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qt-mobility-doc-1.2.0-13.mga5.noarch.rpm

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<h1 class="title">mainwindow.cpp Example File</h1>
<span class="small-subtitle">serviceactions/mainwindow.cpp</span>
<!-- $$$serviceactions/mainwindow.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"> <span class="comment">/****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** &quot;Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/</span>

 <span class="preprocessor">#include &quot;mainwindow.h&quot;</span>
 <span class="preprocessor">#include &quot;attachmentlistwidget.h&quot;</span>
 <span class="preprocessor">#include &quot;qmessageservice.h&quot;</span>
 <span class="preprocessor">#include &lt;qmessagemanager.h&gt;</span>
 <span class="preprocessor">#include &lt;QComboBox&gt;</span>
 <span class="preprocessor">#include &lt;QListWidget&gt;</span>
 <span class="preprocessor">#include &lt;QVBoxLayout&gt;</span>
 <span class="preprocessor">#include &lt;QLabel&gt;</span>
 <span class="preprocessor">#include &lt;QTabWidget&gt;</span>
 <span class="preprocessor">#include &lt;QPointer&gt;</span>
 <span class="preprocessor">#include &lt;QPushButton&gt;</span>
 <span class="preprocessor">#include &lt;QDebug&gt;</span>
 <span class="preprocessor">#include &lt;QLineEdit&gt;</span>
 <span class="preprocessor">#include &lt;QTextEdit&gt;</span>
 <span class="preprocessor">#include &lt;QTextBrowser&gt;</span>
 <span class="preprocessor">#include &lt;QFileDialog&gt;</span>
 <span class="preprocessor">#include &lt;QTimer&gt;</span>
 <span class="preprocessor">#include &lt;QMessageBox&gt;</span>
 <span class="preprocessor">#include &lt;QThread&gt;</span>
 <span class="preprocessor">#include &lt;QStackedLayout&gt;</span>
 <span class="preprocessor">#include &lt;QPair&gt;</span>
 <span class="preprocessor">#include &lt;QScrollArea&gt;</span>
 <span class="preprocessor">#include &lt;QMenuBar&gt;</span>
 <span class="preprocessor">#include &lt;QApplication&gt;</span>
 <span class="preprocessor">#include &lt;QStackedWidget&gt;</span>
 <span class="preprocessor">#include &lt;QMutex&gt;</span>
 <span class="preprocessor">#include &lt;QKeyEvent&gt;</span>
 <span class="preprocessor">#include &lt;QDesktopServices&gt;</span>
 <span class="preprocessor">#include &lt;QInputDialog&gt;</span>

 <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qsize.html">QSize</a></span> WindowGeometry(<span class="number">400</span><span class="operator">,</span><span class="number">300</span>);
 <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> WindowTitle(<span class="string">&quot;Service-actions Example&quot;</span>);
 <span class="keyword">static</span> <span class="type">unsigned</span> <span class="type">int</span> RecentMessagesCount <span class="operator">=</span> <span class="number">50</span>;

 <span class="keyword">class</span> AccountsWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">private</span>:
     <span class="keyword">class</span> Loader : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qthread.html">QThread</a></span>
     {
     <span class="keyword">public</span>:
         Loader(AccountsWidget<span class="operator">*</span> parent);
         <span class="type">void</span> run();

     <span class="keyword">private</span>:
         AccountsWidget<span class="operator">*</span> m_parent;
     };

 <span class="keyword">public</span>:
     AccountsWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);
     <span class="type"><a href="qmessageaccountid.html">QMessageAccountId</a></span> currentAccount() <span class="keyword">const</span>;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> currentAccountName() <span class="keyword">const</span>;
     <span class="type">bool</span> isEmpty() <span class="keyword">const</span>;

 <span class="keyword">signals</span>:
     <span class="type">void</span> accountChanged();

 <span class="keyword">protected</span>:
     <span class="type">void</span> showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e);
     <span class="type">void</span> hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> load();
     <span class="type">void</span> loadStarted();
     <span class="type">void</span> loadFinished();

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();
     <span class="type">void</span> setIds(<span class="keyword">const</span> <span class="type">QMessageAccountIdList</span><span class="operator">&amp;</span> ids);
     <span class="type">QMessageAccountIdList</span> ids() <span class="keyword">const</span>;

 <span class="keyword">private</span>:
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span><span class="operator">*</span> m_stackedLayout;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qcombobox.html">QComboBox</a></span><span class="operator">*</span> m_accountsCombo;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_busyLabel;

     Loader m_loader;
     <span class="keyword">mutable</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmutex.html">QMutex</a></span> m_loadMutex;
     <span class="type">QMessageAccountIdList</span> m_ids;
 };

 AccountsWidget<span class="operator">::</span>Loader<span class="operator">::</span>Loader(AccountsWidget<span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qthread.html">QThread</a></span>(parent)<span class="operator">,</span>
 m_parent(parent)
 {
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>Loader<span class="operator">::</span>run()
 {
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span> manager;
     m_parent<span class="operator">-</span><span class="operator">&gt;</span>setIds(manager<span class="operator">.</span>queryAccounts());
 }

 AccountsWidget<span class="operator">::</span>AccountsWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_stackedLayout(<span class="number">0</span>)<span class="operator">,</span>
 m_accountsCombo(<span class="number">0</span>)<span class="operator">,</span>
 m_busyLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_loader(<span class="keyword">this</span>)
 {
     setupUi();

     connect(<span class="operator">&amp;</span>m_loader<span class="operator">,</span>SIGNAL(started())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(loadStarted()));
     connect(<span class="operator">&amp;</span>m_loader<span class="operator">,</span>SIGNAL(finished())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(loadFinished()));
 }

 <span class="type"><a href="qmessageaccountid.html">QMessageAccountId</a></span> AccountsWidget<span class="operator">::</span>currentAccount() <span class="keyword">const</span>
 {
     <span class="type"><a href="qmessageaccountid.html">QMessageAccountId</a></span> result;
     <span class="keyword">if</span>(m_loader<span class="operator">.</span>isFinished() <span class="operator">&amp;</span><span class="operator">&amp;</span> m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>count())
     {
         <span class="type">int</span> index <span class="operator">=</span> m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>currentIndex();
         <span class="keyword">return</span> ids()<span class="operator">.</span>at(index);
     }

     <span class="keyword">return</span> result;
 }

 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> AccountsWidget<span class="operator">::</span>currentAccountName() <span class="keyword">const</span>
 {
     <span class="keyword">if</span>(m_loader<span class="operator">.</span>isFinished() <span class="operator">&amp;</span><span class="operator">&amp;</span> m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>count())
         <span class="keyword">return</span> m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>itemData(m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>currentIndex())<span class="operator">.</span>toString();
     <span class="keyword">return</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>();
 }

 <span class="type">bool</span> AccountsWidget<span class="operator">::</span>isEmpty() <span class="keyword">const</span>
 {
     <span class="keyword">return</span> m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>count() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>;
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e)
 {
     load();
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>showEvent(e);
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e)
 {
     <span class="keyword">if</span>(m_loader<span class="operator">.</span>isRunning())
         m_loader<span class="operator">.</span>exit();
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>hideEvent(e);
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>load()
 {
     <span class="keyword">static</span> <span class="type">bool</span> runonce <span class="operator">=</span> <span class="keyword">false</span>;
     <span class="comment">//#define NOTHREAD</span>
 <span class="preprocessor">#ifdef NOTHREAD</span>
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span> manager;
     <span class="keyword">if</span>(<span class="operator">!</span>runonce)
      setIds(manager<span class="operator">.</span>queryAccounts());
     <span class="comment">//        m_loader.start();</span>

 <span class="preprocessor">#else</span>
     <span class="comment">//    if(!runonce)</span>
          m_loader<span class="operator">.</span>start();
 <span class="preprocessor">#endif</span>
     runonce <span class="operator">=</span> <span class="keyword">true</span>;
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>loadStarted()
 {
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     setCursor(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>BusyCursor);
 <span class="preprocessor">#endif</span>
     m_stackedLayout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_busyLabel);
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>loadFinished()
 {
     m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>clear();

     <span class="type">QMessageAccountIdList</span> accountIds <span class="operator">=</span> ids();

     <span class="keyword">if</span>(<span class="operator">!</span>accountIds<span class="operator">.</span>isEmpty())
     {
         <span class="keyword">for</span>(<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> accountIds<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i)
         {
             <span class="type"><a href="qmessageaccount.html">QMessageAccount</a></span> account(accountIds<span class="operator">[</span>i<span class="operator">]</span>);
             m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>addItem(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;%1 - %2&quot;</span>)<span class="operator">.</span>arg(i<span class="operator">+</span><span class="number">1</span>)<span class="operator">.</span>arg(account<span class="operator">.</span>name())<span class="operator">,</span>account<span class="operator">.</span>name());
         }

         m_stackedLayout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_accountsCombo);
     }
     <span class="keyword">else</span>
         m_busyLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;No accounts!&quot;</span>);

 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     setCursor(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>ArrowCursor);
 <span class="preprocessor">#endif</span>
 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>setupUi()
 {
     m_stackedLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span>(<span class="keyword">this</span>);

     m_accountsCombo <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qcombobox.html">QComboBox</a></span>(<span class="keyword">this</span>);
     m_stackedLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_accountsCombo);
     connect(m_accountsCombo<span class="operator">,</span>SIGNAL(currentIndexChanged(<span class="type">int</span>))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SIGNAL(accountChanged()));

     m_busyLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;Loading...&quot;</span>);
     m_stackedLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_busyLabel);

     setSizePolicy(m_accountsCombo<span class="operator">-</span><span class="operator">&gt;</span>sizePolicy());

 }

 <span class="type">void</span> AccountsWidget<span class="operator">::</span>setIds(<span class="keyword">const</span> <span class="type">QMessageAccountIdList</span><span class="operator">&amp;</span> ids)
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmutexlocker.html">QMutexLocker</a></span> mutex(<span class="operator">&amp;</span>m_loadMutex);

     m_ids <span class="operator">=</span> ids;
 }

 <span class="type">QMessageAccountIdList</span> AccountsWidget<span class="operator">::</span>ids() <span class="keyword">const</span>
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmutexlocker.html">QMutexLocker</a></span> mutex(<span class="operator">&amp;</span>m_loadMutex);
     <span class="keyword">return</span> m_ids;
 }

 <span class="keyword">class</span> RecentMessagesWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">public</span>:
     RecentMessagesWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span><span class="operator">,</span> <span class="type">unsigned</span> <span class="type">int</span> maxRecent <span class="operator">=</span> <span class="number">10</span>);
     <span class="operator">~</span>RecentMessagesWidget();
     <span class="type"><a href="qmessageid.html">QMessageId</a></span> currentMessage() <span class="keyword">const</span>;

 <span class="keyword">signals</span>:
     <span class="type">void</span> selected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> messageId);

 <span class="keyword">protected</span>:
     <span class="type">void</span> showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e);
     <span class="type">void</span> hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> currentItemChanged(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> current<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> previous);
     <span class="type">void</span> messagesFound(<span class="keyword">const</span> <span class="type">QMessageIdList</span><span class="operator">&amp;</span> result);
     <span class="type">void</span> stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State s);
     <span class="type">void</span> messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filter);
     <span class="type">void</span> messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filter);
     <span class="type">void</span> processResults();

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();
     <span class="type">void</span> updateState();
     <span class="type">void</span> load();

 <span class="keyword">private</span>:
     <span class="keyword">enum</span> State { Unloaded<span class="operator">,</span> Loading<span class="operator">,</span> LoadFinished<span class="operator">,</span> Processing<span class="operator">,</span> LoadFailed<span class="operator">,</span> Done };
     <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">int</span> MessageIdRole <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>UserRole <span class="operator">+</span> <span class="number">1</span>;

 <span class="keyword">private</span>:
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidget.html">QListWidget</a></span><span class="operator">*</span> m_messageListWidget;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_statusLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span><span class="operator">*</span> m_layout;
     <span class="type">QMessageIdList</span> m_ids;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span><span class="operator">&gt;</span> m_indexMap;
     <span class="type">unsigned</span> <span class="type">int</span> m_maxRecent;
     <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> m_service;
     State m_state;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterId m_storeFilterId;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span> m_manager;
 };

 RecentMessagesWidget<span class="operator">::</span>RecentMessagesWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent<span class="operator">,</span> <span class="type">unsigned</span> <span class="type">int</span> maxRecent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_messageListWidget(<span class="number">0</span>)<span class="operator">,</span>
 m_statusLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_layout(<span class="number">0</span>)<span class="operator">,</span>
 m_maxRecent(maxRecent)<span class="operator">,</span>
 m_service(<span class="keyword">new</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span>(<span class="keyword">this</span>))<span class="operator">,</span>
 m_state(Unloaded)
 {
     setupUi();
     connect(m_service<span class="operator">,</span>SIGNAL(messagesFound(<span class="keyword">const</span> <span class="type">QMessageIdList</span><span class="operator">&amp;</span>))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(messagesFound(<span class="keyword">const</span> <span class="type">QMessageIdList</span><span class="operator">&amp;</span>)));
     connect(m_service<span class="operator">,</span>SIGNAL(stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State)));

     <span class="comment">//register for message update notifications</span>

     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span> SIGNAL(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
         <span class="keyword">this</span><span class="operator">,</span> SLOT(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));
     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span> SIGNAL(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
         <span class="keyword">this</span><span class="operator">,</span> SLOT(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));

     m_storeFilterId <span class="operator">=</span> m_manager<span class="operator">.</span>registerNotificationFilter(<span class="type"><a href="qmessagefilter.html">QMessageFilter</a></span>());
 }

 RecentMessagesWidget<span class="operator">::</span><span class="operator">~</span>RecentMessagesWidget()
 {
      m_manager<span class="operator">.</span>unregisterNotificationFilter(m_storeFilterId);
 }

 <span class="type"><a href="qmessageid.html">QMessageId</a></span> RecentMessagesWidget<span class="operator">::</span>currentMessage() <span class="keyword">const</span>
 {
     <span class="type"><a href="qmessageid.html">QMessageId</a></span> result;

     <span class="keyword">if</span>(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> currentItem <span class="operator">=</span> m_messageListWidget<span class="operator">-</span><span class="operator">&gt;</span>currentItem())
         result <span class="operator">=</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span>(currentItem<span class="operator">-</span><span class="operator">&gt;</span>data(MessageIdRole)<span class="operator">.</span>toString());

     <span class="keyword">return</span> result;
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e)
 {
     <span class="keyword">if</span>(m_state <span class="operator">=</span><span class="operator">=</span> Unloaded)
         load();

     updateState();

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>showEvent(e);
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e)
 {
     <span class="keyword">if</span>(m_state <span class="operator">=</span><span class="operator">=</span> Loading <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">=</span><span class="operator">=</span> Processing)
     {
         m_service<span class="operator">-</span><span class="operator">&gt;</span>cancel();
         m_state <span class="operator">=</span> Unloaded;
         m_ids<span class="operator">.</span>clear();
     }

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>hideEvent(e);
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>currentItemChanged(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span>)
 {
     <span class="keyword">if</span>(m_state <span class="operator">!</span><span class="operator">=</span> Processing <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">!</span><span class="operator">=</span> Loading)
         <span class="keyword">emit</span> selected(currentMessage());
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>messagesFound(<span class="keyword">const</span> <span class="type">QMessageIdList</span><span class="operator">&amp;</span> ids)
 {
     m_ids<span class="operator">.</span>append(ids);
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State newState)
 {
     <span class="keyword">if</span> (newState <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>FinishedState) {
         <span class="keyword">if</span> ((m_state <span class="operator">!</span><span class="operator">=</span> LoadFailed) <span class="operator">&amp;</span><span class="operator">&amp;</span> (m_service<span class="operator">-</span><span class="operator">&gt;</span>error() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NoError)) {
             m_state <span class="operator">=</span> LoadFinished;
         } <span class="keyword">else</span> {
             m_state <span class="operator">=</span> LoadFailed;
         }
     } <span class="keyword">else</span> <span class="keyword">if</span> (newState <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>CanceledState) {
         m_state <span class="operator">=</span> LoadFinished;
     }

     updateState();
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filter)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filter<span class="operator">.</span>contains(m_storeFilterId) <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">=</span><span class="operator">=</span> Loading <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>id<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>m_indexMap<span class="operator">.</span>contains(id))
         <span class="keyword">return</span>;

     <span class="comment">//update the pertinent entry to reflect completeness</span>

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> item <span class="operator">=</span> m_indexMap<span class="operator">.</span>value(id);
     <span class="keyword">if</span>(item)
     {

         <span class="type"><a href="qmessage.html">QMessage</a></span> message(id);
         <span class="type">bool</span> partialMessage <span class="operator">=</span> <span class="operator">!</span>message<span class="operator">.</span>find(message<span class="operator">.</span>bodyId())<span class="operator">.</span>isContentAvailable();
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qfont.html">QFont</a></span> itemFont <span class="operator">=</span> item<span class="operator">-</span><span class="operator">&gt;</span>font();
         itemFont<span class="operator">.</span>setItalic(partialMessage);
         item<span class="operator">-</span><span class="operator">&gt;</span>setFont(itemFont);
     }
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filter)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filter<span class="operator">.</span>contains(m_storeFilterId) <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">=</span><span class="operator">=</span> Loading <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>id<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>m_indexMap<span class="operator">.</span>contains(id))
         <span class="keyword">return</span>;

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> item <span class="operator">=</span> m_indexMap<span class="operator">.</span>value(id);
     <span class="keyword">if</span>(item)
     {
         <span class="type">int</span> row <span class="operator">=</span> m_messageListWidget<span class="operator">-</span><span class="operator">&gt;</span>row(item);
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> item <span class="operator">=</span> m_messageListWidget<span class="operator">-</span><span class="operator">&gt;</span>takeItem(row);
         m_indexMap<span class="operator">.</span>remove(id);
         <span class="keyword">delete</span> item;
     }
     m_ids<span class="operator">.</span>removeAll(id);
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>setupUi()
 {
     m_layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span>(<span class="keyword">this</span>);

     m_messageListWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidget.html">QListWidget</a></span>(<span class="keyword">this</span>);
     m_layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_messageListWidget);
     connect(m_messageListWidget<span class="operator">,</span>SIGNAL(currentItemChanged(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span>))<span class="operator">,</span>
         <span class="keyword">this</span><span class="operator">,</span>SLOT(currentItemChanged(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span>)));

     m_statusLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="keyword">this</span>);
     m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setAlignment(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>AlignHCenter <span class="operator">|</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>AlignVCenter);
     m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setFrameStyle(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qframe.html">QFrame</a></span><span class="operator">::</span>Box);
     m_layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_statusLabel);
 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>updateState()
 {
     <span class="keyword">switch</span>(m_state)
     {
         <span class="keyword">case</span> Unloaded:
         {
             m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>());
             m_layout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
         }
         <span class="keyword">break</span>;
         <span class="keyword">case</span> Loading:
         {
             m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Loading...&quot;</span>);
             m_layout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
         }
         <span class="keyword">break</span>;
         <span class="keyword">case</span> LoadFinished:
         {
             <span class="keyword">if</span>(m_ids<span class="operator">.</span>isEmpty())
             {
                 m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Finished. No messages.&quot;</span>);
                 m_layout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
             }
             <span class="keyword">else</span>
             {
                 m_state <span class="operator">=</span> Processing;
                 updateState();
                 processResults();
             }
         }
         <span class="keyword">break</span>;
         <span class="keyword">case</span> Processing:
             m_layout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_messageListWidget);
         <span class="keyword">break</span>;
         <span class="keyword">case</span> LoadFailed:
         {
             m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Load failed!&quot;</span>);
             m_layout<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
         }
         <span class="keyword">break</span>;
     }

 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     <span class="keyword">if</span>(m_state <span class="operator">=</span><span class="operator">=</span> Loading <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">=</span><span class="operator">=</span> Processing)
         setCursor(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>BusyCursor);
     <span class="keyword">else</span>
         setCursor(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>ArrowCursor);
 <span class="preprocessor">#endif</span>

 }

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>load()
 {
     m_ids<span class="operator">.</span>clear();
     m_state <span class="operator">=</span> Loading;
     <span class="type">bool</span> b;

     b<span class="operator">=</span>m_service<span class="operator">-</span><span class="operator">&gt;</span>queryMessages(<span class="type"><a href="qmessagefilter.html">QMessageFilter</a></span>()<span class="operator">,</span><span class="type"><a href="qmessagesortorder.html">QMessageSortOrder</a></span><span class="operator">::</span>byReceptionTimeStamp(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>DescendingOrder)<span class="operator">,</span>m_maxRecent);
 };

 <span class="type">void</span> RecentMessagesWidget<span class="operator">::</span>processResults()
 {
     <span class="keyword">if</span>(<span class="operator">!</span>m_ids<span class="operator">.</span>isEmpty())
     {
         <span class="type"><a href="qmessageid.html">QMessageId</a></span> id <span class="operator">=</span> m_ids<span class="operator">.</span>takeFirst();
         <span class="type"><a href="qmessage.html">QMessage</a></span> message(id);

         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span> newItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidgetitem.html">QListWidgetItem</a></span>(message<span class="operator">.</span>from()<span class="operator">.</span>addressee()<span class="operator">+</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;:&quot;</span>)<span class="operator">+</span>message<span class="operator">.</span>subject());
         newItem<span class="operator">-</span><span class="operator">&gt;</span>setData(MessageIdRole<span class="operator">,</span>id<span class="operator">.</span>toString());
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qfont.html">QFont</a></span> itemFont <span class="operator">=</span> newItem<span class="operator">-</span><span class="operator">&gt;</span>font();
         <span class="type">bool</span> isPartialMessage <span class="operator">=</span> <span class="operator">!</span>message<span class="operator">.</span>find(message<span class="operator">.</span>bodyId())<span class="operator">.</span>isContentAvailable();
         itemFont<span class="operator">.</span>setItalic(isPartialMessage);
         newItem<span class="operator">-</span><span class="operator">&gt;</span>setFont(itemFont);
         m_messageListWidget<span class="operator">-</span><span class="operator">&gt;</span>addItem(newItem);
         m_indexMap<span class="operator">.</span>insert(id<span class="operator">,</span>newItem);
         m_messageListWidget<span class="operator">-</span><span class="operator">&gt;</span>update();
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">100</span><span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(processResults()));
     }
     <span class="keyword">else</span>
     {
         m_state <span class="operator">=</span> Done;
         updateState();
     }
 }

 <span class="keyword">class</span> ComposeSendWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">public</span>:
     ComposeSendWidget(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> service<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);

 <span class="keyword">signals</span>:
     <span class="type">void</span> actionsChanged();

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> composeButtonClicked();
     <span class="type">void</span> sendButtonClicked();
     <span class="type">void</span> addAttachmentButtonClicked();
     <span class="type">void</span> accountChanged();

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();
     <span class="type"><a href="qmessage.html">QMessage</a></span> constructQMessage(<span class="type">bool</span> asHtml <span class="operator">=</span> <span class="keyword">false</span>) <span class="keyword">const</span>;

 <span class="keyword">private</span>:
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span><span class="operator">*</span> m_layoutStack;
     <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> m_service;
     AccountsWidget<span class="operator">*</span> m_accountsWidget;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_toEdit;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_ccEdit;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_ccLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_bccEdit;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_bccLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_subjectEdit;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_subjectLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtextedit.html">QTextEdit</a></span><span class="operator">*</span> m_bodyEdit;
     AttachmentListWidget<span class="operator">*</span> m_attachmentList;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_attachmentsAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_sendAsHTMLAction;
 };

 ComposeSendWidget<span class="operator">::</span>ComposeSendWidget(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> service<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_layoutStack(<span class="number">0</span>)<span class="operator">,</span>
 m_service(service)<span class="operator">,</span>
 m_accountsWidget(<span class="number">0</span>)<span class="operator">,</span>
 m_toEdit(<span class="number">0</span>)<span class="operator">,</span>
 m_ccEdit(<span class="number">0</span>)<span class="operator">,</span>
 m_ccLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_bccEdit(<span class="number">0</span>)<span class="operator">,</span>
 m_bccLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_subjectEdit(<span class="number">0</span>)<span class="operator">,</span>
 m_subjectLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_bodyEdit(<span class="number">0</span>)<span class="operator">,</span>
 m_attachmentList(<span class="number">0</span>)<span class="operator">,</span>
 m_attachmentsAction(<span class="number">0</span>)<span class="operator">,</span>
 m_sendAsHTMLAction(<span class="number">0</span>)
 {
     setupUi();
 }

 <span class="keyword">static</span> <span class="type">void</span> notifyResult(<span class="type">bool</span> result<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">&amp;</span> description)
 {
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     <span class="keyword">if</span>(result) <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="number">0</span><span class="operator">,</span>description<span class="operator">,</span><span class="string">&quot;Succeeded!&quot;</span>);
     <span class="keyword">else</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>critical(<span class="number">0</span><span class="operator">,</span>description<span class="operator">,</span><span class="string">&quot;Failed.&quot;</span>);
 <span class="preprocessor">#else</span>
     Q_UNUSED(result);
     Q_UNUSED(description);
 <span class="preprocessor">#endif</span>
 }

 <span class="type">void</span> ComposeSendWidget<span class="operator">::</span>composeButtonClicked()
 {
     <span class="type"><a href="qmessage.html">QMessage</a></span> message(constructQMessage());
     m_service<span class="operator">-</span><span class="operator">&gt;</span>compose(message);
 }

 <span class="type">void</span> ComposeSendWidget<span class="operator">::</span>sendButtonClicked()
 {
     <span class="type">bool</span> asHtml <span class="operator">=</span> (sender() <span class="operator">=</span><span class="operator">=</span> m_sendAsHTMLAction);
     <span class="type"><a href="qmessage.html">QMessage</a></span> message(constructQMessage(asHtml));
     notifyResult(m_service<span class="operator">-</span><span class="operator">&gt;</span>send(message)<span class="operator">,</span><span class="string">&quot;Send message&quot;</span>);
 }

 <span class="type">void</span> ComposeSendWidget<span class="operator">::</span>addAttachmentButtonClicked()
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstringlist.html">QStringList</a></span> filenames <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>getOpenFileNames(<span class="keyword">this</span><span class="operator">,</span>tr(<span class="string">&quot;Select attachments&quot;</span>));
     m_attachmentList<span class="operator">-</span><span class="operator">&gt;</span>addAttachments(filenames);
 }

 <span class="type">void</span> ComposeSendWidget<span class="operator">::</span>accountChanged()
 {
     <span class="type"><a href="qmessageaccount.html">QMessageAccount</a></span> currentAccount(m_accountsWidget<span class="operator">-</span><span class="operator">&gt;</span>currentAccount());

     <span class="type">bool</span> isSmsAccount <span class="operator">=</span> (currentAccount<span class="operator">.</span>messageTypes() <span class="operator">&amp;</span> <span class="type"><a href="qmessage.html">QMessage</a></span><span class="operator">::</span>Sms) <span class="operator">&gt;</span> <span class="number">0</span>;

     foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> emailSpecificWidget <span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span><span class="operator">&gt;</span>() <span class="operator">&lt;</span><span class="operator">&lt;</span> m_bccEdit <span class="operator">&lt;</span><span class="operator">&lt;</span> m_bccLabel <span class="operator">&lt;</span><span class="operator">&lt;</span>
                                                                 m_ccEdit <span class="operator">&lt;</span><span class="operator">&lt;</span>  m_ccLabel <span class="operator">&lt;</span><span class="operator">&lt;</span>
                                                                 m_subjectEdit <span class="operator">&lt;</span><span class="operator">&lt;</span> m_subjectLabel) {
         emailSpecificWidget<span class="operator">-</span><span class="operator">&gt;</span>setVisible(<span class="operator">!</span>isSmsAccount);
     }

     m_attachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="operator">!</span>isSmsAccount);
     m_sendAsHTMLAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="operator">!</span>isSmsAccount);
 }

 <span class="type">void</span> ComposeSendWidget<span class="operator">::</span>setupUi()
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qgridlayout.html">QGridLayout</a></span><span class="operator">*</span> gl <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qgridlayout.html">QGridLayout</a></span>(<span class="keyword">this</span>);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> accountLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;Account:&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(accountLabel<span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">0</span>);

     m_accountsWidget <span class="operator">=</span> <span class="keyword">new</span> AccountsWidget(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_accountsWidget<span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">1</span>);

     connect(m_accountsWidget<span class="operator">,</span>SIGNAL(accountChanged())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(accountChanged()));

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> toLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;To:&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(toLabel<span class="operator">,</span><span class="number">1</span><span class="operator">,</span><span class="number">0</span>);

     m_toEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span>(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_toEdit<span class="operator">,</span><span class="number">1</span><span class="operator">,</span><span class="number">1</span>);

     m_ccLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;Cc:&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_ccLabel<span class="operator">,</span><span class="number">2</span><span class="operator">,</span><span class="number">0</span>);

     m_ccEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span>(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_ccEdit<span class="operator">,</span><span class="number">2</span><span class="operator">,</span><span class="number">1</span>);

     m_bccLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;Bcc&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_bccLabel<span class="operator">,</span><span class="number">3</span><span class="operator">,</span><span class="number">0</span>);

     m_bccEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span>(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_bccEdit<span class="operator">,</span><span class="number">3</span><span class="operator">,</span><span class="number">1</span>);

     m_subjectLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="string">&quot;Subject:&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_subjectLabel<span class="operator">,</span><span class="number">4</span><span class="operator">,</span><span class="number">0</span>);

     m_subjectEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span>(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_subjectEdit<span class="operator">,</span><span class="number">4</span><span class="operator">,</span><span class="number">1</span>);

     m_bodyEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtextedit.html">QTextEdit</a></span>(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_bodyEdit<span class="operator">,</span><span class="number">5</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">1</span><span class="operator">,</span><span class="number">2</span>);

     m_attachmentList <span class="operator">=</span> <span class="keyword">new</span> AttachmentListWidget(<span class="keyword">this</span>);
     gl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_attachmentList<span class="operator">,</span><span class="number">6</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">1</span><span class="operator">,</span><span class="number">2</span>);
     m_attachmentList<span class="operator">-</span><span class="operator">&gt;</span>hide();

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> composeAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Compose&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(composeAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(composeButtonClicked()));
     addAction(composeAction);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> sendAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Send&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(sendAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(sendButtonClicked()));
     addAction(sendAction);

     m_sendAsHTMLAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Send as HTML&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_sendAsHTMLAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(sendButtonClicked()));
     addAction(m_sendAsHTMLAction);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> separator <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="keyword">this</span>);
     separator<span class="operator">-</span><span class="operator">&gt;</span>setSeparator(<span class="keyword">true</span>);
     addAction(separator);

     m_attachmentsAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Add attachment&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_attachmentsAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(addAttachmentButtonClicked()));
     addAction(m_attachmentsAction);
 }

 <span class="type"><a href="qmessage.html">QMessage</a></span> ComposeSendWidget<span class="operator">::</span>constructQMessage(<span class="type">bool</span> asHtml) <span class="keyword">const</span>
 {
     <span class="type"><a href="qmessage.html">QMessage</a></span> message;

     <span class="keyword">if</span>(m_accountsWidget<span class="operator">-</span><span class="operator">&gt;</span>isEmpty())
     {
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>critical(<span class="keyword">const_cast</span><span class="operator">&lt;</span>ComposeSendWidget<span class="operator">*</span><span class="operator">&gt;</span>(<span class="keyword">this</span>)<span class="operator">,</span><span class="string">&quot;No Accounts&quot;</span><span class="operator">,</span><span class="string">&quot;Cannot send a message without any available accounts&quot;</span>);
         <span class="keyword">return</span> message;
     }

     <span class="type"><a href="qmessageaccountid.html">QMessageAccountId</a></span> selectedAccountId <span class="operator">=</span> m_accountsWidget<span class="operator">-</span><span class="operator">&gt;</span>currentAccount();
     <span class="type"><a href="qmessageaccount.html">QMessageAccount</a></span> selectedAccount(selectedAccountId);

     <span class="type">bool</span> composingSms <span class="operator">=</span> (selectedAccount<span class="operator">.</span>messageTypes() <span class="operator">&amp;</span> <span class="type"><a href="qmessage.html">QMessage</a></span><span class="operator">::</span>Sms) <span class="operator">&gt;</span> <span class="number">0</span>;

     <span class="type">QMessageAddressList</span> toList;
     <span class="type">QMessageAddressList</span> ccList;
     <span class="type">QMessageAddressList</span> bccList;

     <span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span><span class="operator">::</span>Type addressType <span class="operator">=</span> <span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span><span class="operator">::</span>Email;
     <span class="keyword">if</span>(composingSms)
     {
         addressType <span class="operator">=</span> <span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span><span class="operator">::</span>Phone;
         message<span class="operator">.</span>setType(<span class="type"><a href="qmessage.html">QMessage</a></span><span class="operator">::</span>Sms);
     }

     foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> s<span class="operator">,</span> m_toEdit<span class="operator">-</span><span class="operator">&gt;</span>text()<span class="operator">.</span>split(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qregexp.html">QRegExp</a></span>(<span class="string">&quot;\\s&quot;</span>)<span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">::</span>SkipEmptyParts))
         toList<span class="operator">.</span>append(<span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span>(addressType<span class="operator">,</span> s));
     message<span class="operator">.</span>setTo(toList);

     <span class="keyword">if</span>(<span class="operator">!</span>composingSms)
     {
         foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> s<span class="operator">,</span> m_ccEdit<span class="operator">-</span><span class="operator">&gt;</span>text()<span class="operator">.</span>split(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qregexp.html">QRegExp</a></span>(<span class="string">&quot;\\s&quot;</span>)<span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">::</span>SkipEmptyParts))
             ccList<span class="operator">.</span>append(<span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span>(<span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span><span class="operator">::</span>Email<span class="operator">,</span> s));
         message<span class="operator">.</span>setCc(ccList);

         foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> s<span class="operator">,</span> m_bccEdit<span class="operator">-</span><span class="operator">&gt;</span>text()<span class="operator">.</span>split(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qregexp.html">QRegExp</a></span>(<span class="string">&quot;\\s&quot;</span>)<span class="operator">,</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">::</span>SkipEmptyParts))
             bccList<span class="operator">.</span>append(<span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span>(<span class="type"><a href="qmessageaddress.html">QMessageAddress</a></span><span class="operator">::</span>Email<span class="operator">,</span> s));
         message<span class="operator">.</span>setBcc(bccList);
         message<span class="operator">.</span>setSubject(m_subjectEdit<span class="operator">-</span><span class="operator">&gt;</span>text());

         message<span class="operator">.</span>setType(<span class="type"><a href="qmessage.html">QMessage</a></span><span class="operator">::</span>Email);

         message<span class="operator">.</span>appendAttachments(m_attachmentList<span class="operator">-</span><span class="operator">&gt;</span>attachments());
     }

     message<span class="operator">.</span>setParentAccountId(selectedAccountId);

     <span class="keyword">if</span>(<span class="operator">!</span>composingSms <span class="operator">&amp;</span><span class="operator">&amp;</span> asHtml) {
         <span class="comment">//create html body</span>
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> htmlBody(<span class="string">&quot;&lt;html&gt;&lt;head&gt;&lt;title&gt;&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;h2 align=center&gt;%1&lt;/h2&gt;&lt;hr&gt;%2&lt;/body&gt;&lt;/html&gt;&quot;</span>);
         message<span class="operator">.</span>setBody(htmlBody<span class="operator">.</span>arg(message<span class="operator">.</span>subject())<span class="operator">.</span>arg(m_bodyEdit<span class="operator">-</span><span class="operator">&gt;</span>toPlainText())<span class="operator">,</span><span class="string">&quot;text/html&quot;</span>);
     }
     <span class="keyword">else</span>
         message<span class="operator">.</span>setBody(m_bodyEdit<span class="operator">-</span><span class="operator">&gt;</span>toPlainText());

     <span class="keyword">return</span> message;
 }

 <span class="keyword">class</span> MessageViewWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

     <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">unsigned</span> <span class="type">int</span> LoadTimeLimit <span class="operator">=</span> <span class="number">20</span>; <span class="comment">//seconds</span>

     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> changeBetweenBodyAndAttachmentsLinkURL()
     {
         <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> changeViewUrl(<span class="string">&quot;MessageViewWidget://changeview&quot;</span>);
         <span class="keyword">return</span> changeViewUrl;
     };

     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> downloadAttachmentLinkURL()
     {
         <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> downloadAttachmentUrl(<span class="string">&quot;MessageViewWidget://downloadattachment&quot;</span>);
         <span class="keyword">return</span> downloadAttachmentUrl;
     };

     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> openAttachmentLinkURL()
     {
         <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> downloadAttachmentUrl(<span class="string">&quot;MessageViewWidget://openattachment&quot;</span>);
         <span class="keyword">return</span> downloadAttachmentUrl;
     };

     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> downloadLinkURL()
     {
         <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> url(<span class="string">&quot;MessageViewWidget://download&quot;</span>);
         <span class="keyword">return</span> url;
     };

 <span class="keyword">public</span>:
     MessageViewWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);
     <span class="operator">~</span>MessageViewWidget();

     <span class="type"><a href="qmessageid.html">QMessageId</a></span> viewing() <span class="keyword">const</span>;

 <span class="keyword">signals</span>:
     <span class="type">void</span> bodyShown();
     <span class="type">void</span> attachmentsShown();
     <span class="type">void</span> downloadStarted();
     <span class="type">void</span> downloadFinished();
     <span class="type">void</span> downloadFailed();

 <span class="keyword">public</span> <span class="keyword">slots</span>:
     <span class="type">void</span> view(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> messageId);
     <span class="type">void</span> showBodyOrAttachments();
     <span class="type">bool</span> retrieveBody();
     <span class="type">bool</span> retrieveAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span> attachmentId);
     <span class="type">bool</span> cancelRetrieve();
     <span class="type">bool</span> openAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span> attachmentId);

 <span class="keyword">protected</span>:
     <span class="type">void</span> showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e);
     <span class="type">void</span> hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State s);
     <span class="type">void</span> loadTimeout();
     <span class="type">void</span> linkClicked(<span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qurl.html">QUrl</a></span><span class="operator">&amp;</span>);
     <span class="type">void</span> messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet);
     <span class="type">void</span> messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet);

 <span class="keyword">private</span>:
     <span class="keyword">enum</span> State { Unloaded <span class="operator">,</span> Loaded<span class="operator">,</span> Loading<span class="operator">,</span> LoadFailed<span class="operator">,</span> LoadCanceled };
     <span class="type">void</span> setupUi();
     <span class="type">void</span> updateState();
     <span class="type">void</span> loadMessage();
     <span class="type">void</span> resetService();

 <span class="keyword">public</span>:
     <span class="type">bool</span> m_showAttachmentsActivated;

 <span class="keyword">private</span>:
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span><span class="operator">*</span> m_layoutStack;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span><span class="operator">*</span> m_statusLabel;
     <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> m_service;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_fromLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlineedit.html">QLineEdit</a></span><span class="operator">*</span> m_subjectLabel;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtextbrowser.html">QTextBrowser</a></span><span class="operator">*</span> m_messageBrowser;
     <span class="type"><a href="qmessageid.html">QMessageId</a></span> m_messageId;
     State m_state;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtimer.html">QTimer</a></span> m_loadTimer;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterId m_storeFilterId;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span> m_manager;
 };

 MessageViewWidget<span class="operator">::</span>MessageViewWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_layoutStack(<span class="number">0</span>)<span class="operator">,</span>
 m_statusLabel(<span class="number">0</span>)<span class="operator">,</span>
 m_service(<span class="keyword">new</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span>(<span class="keyword">this</span>))<span class="operator">,</span>
 m_messageBrowser(<span class="number">0</span>)<span class="operator">,</span>
 m_state(Unloaded)<span class="operator">,</span>
 m_showAttachmentsActivated(<span class="keyword">false</span>)
 {
     setupUi();
     resetService();
     connect(<span class="operator">&amp;</span>m_loadTimer<span class="operator">,</span>SIGNAL(timeout())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(loadTimeout()));
     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span> SIGNAL(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
         <span class="keyword">this</span><span class="operator">,</span>SLOT(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));
     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span> SIGNAL(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
         <span class="keyword">this</span><span class="operator">,</span>SLOT(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));
     m_storeFilterId <span class="operator">=</span> m_manager<span class="operator">.</span>registerNotificationFilter(<span class="type"><a href="qmessagefilter.html">QMessageFilter</a></span>());
 }

 MessageViewWidget<span class="operator">::</span><span class="operator">~</span>MessageViewWidget()
 {
     m_manager<span class="operator">.</span>unregisterNotificationFilter(m_storeFilterId);
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>view(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> messageId)
 {
     m_messageId <span class="operator">=</span> messageId;
     m_state <span class="operator">=</span> m_messageId<span class="operator">.</span>isValid() <span class="operator">?</span> Loaded : Unloaded;

     updateState();
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>showBodyOrAttachments()
 {
     m_showAttachmentsActivated <span class="operator">=</span> <span class="operator">!</span>m_showAttachmentsActivated;
     <span class="keyword">if</span> (m_showAttachmentsActivated) {
         <span class="keyword">emit</span> attachmentsShown();
     } <span class="keyword">else</span> {
         <span class="keyword">emit</span> bodyShown();
     }
     loadMessage();
 }

 <span class="type">bool</span> MessageViewWidget<span class="operator">::</span>retrieveBody()
 {
     <span class="keyword">if</span>(m_state <span class="operator">!</span><span class="operator">=</span> Loading <span class="operator">&amp;</span><span class="operator">&amp;</span> <span class="operator">!</span>m_loadTimer<span class="operator">.</span>isActive())
     {
         m_loadTimer<span class="operator">.</span>setSingleShot(<span class="keyword">true</span>);
         m_loadTimer<span class="operator">.</span>start(LoadTimeLimit <span class="operator">*</span> <span class="number">1000</span>);
         m_state <span class="operator">=</span> Unloaded;

         <span class="keyword">return</span> m_service<span class="operator">-</span><span class="operator">&gt;</span>retrieveBody(m_messageId);
     }

     <span class="keyword">return</span> <span class="keyword">false</span>;
 }


 <span class="type">bool</span> MessageViewWidget<span class="operator">::</span>retrieveAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span> attachmentId)
 {
     <span class="keyword">if</span> (m_state <span class="operator">!</span><span class="operator">=</span> Loading <span class="operator">&amp;</span><span class="operator">&amp;</span> <span class="operator">!</span>m_loadTimer<span class="operator">.</span>isActive())
     {
         m_loadTimer<span class="operator">.</span>setSingleShot(<span class="keyword">true</span>);
         m_loadTimer<span class="operator">.</span>start(LoadTimeLimit <span class="operator">*</span> <span class="number">1000</span>);
         m_state <span class="operator">=</span> Unloaded;

         <span class="keyword">return</span> m_service<span class="operator">-</span><span class="operator">&gt;</span>retrieve(m_messageId<span class="operator">,</span> attachmentId);
     }

     <span class="keyword">return</span> <span class="keyword">false</span>;
 }


 <span class="type">bool</span> MessageViewWidget<span class="operator">::</span>cancelRetrieve()
 {
     m_service<span class="operator">-</span><span class="operator">&gt;</span>cancel();
     m_state <span class="operator">=</span> LoadCanceled;
     updateState();

     <span class="keyword">return</span> <span class="keyword">true</span>;
 }


 <span class="type">bool</span> MessageViewWidget<span class="operator">::</span>openAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span> attachmentId)
 {
     <span class="type"><a href="qmessage.html">QMessage</a></span> message(m_messageId);
     <span class="type"><a href="qmessagecontentcontainer.html">QMessageContentContainer</a></span> attachment(message<span class="operator">.</span>find(attachmentId));
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> tempFolder <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qdesktopservices.html">QDesktopServices</a></span><span class="operator">::</span>storageLocation(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qdesktopservices.html">QDesktopServices</a></span><span class="operator">::</span>TempLocation);
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> filePath <span class="operator">=</span> tempFolder<span class="operator">+</span><span class="string">&quot;/&quot;</span><span class="operator">+</span>attachment<span class="operator">.</span>suggestedFileName();
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qfile.html">QFile</a></span> file(filePath);
     <span class="keyword">if</span> (<span class="operator">!</span>file<span class="operator">.</span>open(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qiodevice.html">QIODevice</a></span><span class="operator">::</span>WriteOnly))
         <span class="keyword">return</span> <span class="keyword">false</span>;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qbytearray.html">QByteArray</a></span> content <span class="operator">=</span> attachment<span class="operator">.</span>content();
     file<span class="operator">.</span>write(content);
     file<span class="operator">.</span>close();

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qdesktopservices.html">QDesktopServices</a></span><span class="operator">::</span>openUrl(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qurl.html">QUrl</a></span>(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;file:///&quot;</span>)<span class="operator">+</span>filePath));

     <span class="keyword">return</span> <span class="keyword">true</span>;
 }


 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>showEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qshowevent.html">QShowEvent</a></span><span class="operator">*</span> e)
 {
     updateState();
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>showEvent(e);
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>hideEvent(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qhideevent.html">QHideEvent</a></span><span class="operator">*</span> e)
 {
     <span class="keyword">if</span>(m_state <span class="operator">=</span><span class="operator">=</span> Loading)
     {
         m_service<span class="operator">-</span><span class="operator">&gt;</span>cancel();
         m_state <span class="operator">=</span> Unloaded;
     }

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">::</span>hideEvent(e);
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State newState)
 {
     <span class="keyword">if</span> (m_state <span class="operator">=</span><span class="operator">=</span> LoadFailed)
         <span class="keyword">return</span>;

     <span class="keyword">if</span> (newState <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>ActiveState) {
         m_state <span class="operator">=</span> Loading;
     } <span class="keyword">else</span> <span class="keyword">if</span> (newState <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>FinishedState) {
         m_state <span class="operator">=</span> (m_service<span class="operator">-</span><span class="operator">&gt;</span>error() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NoError <span class="operator">?</span> Loaded : LoadFailed);
     }

     updateState();
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>loadTimeout()
 {
     <a href="http://qt.nokia.com/doc/4.7/qtglobal.html#qWarning">qWarning</a>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Load timeout&quot;</span>;
     m_service<span class="operator">-</span><span class="operator">&gt;</span>cancel();
     m_state <span class="operator">=</span> LoadFailed;
     updateState();
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>linkClicked(<span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qurl.html">QUrl</a></span><span class="operator">&amp;</span> url)
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> urlString <span class="operator">=</span> url<span class="operator">.</span>toString();
     <span class="keyword">if</span> (urlString <span class="operator">=</span><span class="operator">=</span> changeBetweenBodyAndAttachmentsLinkURL()) {
         showBodyOrAttachments();
     } <span class="keyword">else</span> <span class="keyword">if</span> (urlString <span class="operator">=</span><span class="operator">=</span> downloadLinkURL()) {
         retrieveBody();
     } <span class="keyword">else</span> <span class="keyword">if</span> (urlString<span class="operator">.</span>startsWith(downloadAttachmentLinkURL())) {
         retrieveAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span>(urlString<span class="operator">.</span>remove(<span class="number">0</span><span class="operator">,</span>downloadAttachmentLinkURL()<span class="operator">.</span>length()<span class="operator">+</span><span class="number">1</span>)));
     } <span class="keyword">else</span> <span class="keyword">if</span> (urlString<span class="operator">.</span>startsWith(openAttachmentLinkURL())) {
         openAttachment(<span class="type"><a href="qmessagecontentcontainerid.html">QMessageContentContainerId</a></span>(urlString<span class="operator">.</span>remove(<span class="number">0</span><span class="operator">,</span>openAttachmentLinkURL()<span class="operator">.</span>length()<span class="operator">+</span><span class="number">1</span>)));
     }
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filterSet<span class="operator">.</span>contains(m_storeFilterId) <span class="operator">|</span><span class="operator">|</span> m_state <span class="operator">=</span><span class="operator">=</span> Loading <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>id<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> id <span class="operator">!</span><span class="operator">=</span> m_messageId)
         <span class="keyword">return</span>;

     view(id);
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet)
 {
     Q_UNUSED(filterSet)

     <span class="keyword">if</span>(id <span class="operator">=</span><span class="operator">=</span> m_messageId)
     {
         m_state <span class="operator">=</span> Unloaded;
         m_loadTimer<span class="operator">.</span>stop();
         m_messageId <span class="operator">=</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span>();
         view(<span class="type"><a href="qmessageid.html">QMessageId</a></span>());
     }
 }

 <span class="type"><a href="qmessageid.html">QMessageId</a></span> MessageViewWidget<span class="operator">::</span>viewing() <span class="keyword">const</span>
 {
     <span class="keyword">return</span> m_messageId;
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>setupUi()
 {
     m_layoutStack <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedlayout.html">QStackedLayout</a></span>(<span class="keyword">this</span>);

     m_statusLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="keyword">this</span>);
     m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setAlignment(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>AlignHCenter <span class="operator">|</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>AlignVCenter);
     m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_statusLabel);

     m_messageBrowser <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtextbrowser.html">QTextBrowser</a></span>(<span class="keyword">this</span>);
     m_messageBrowser<span class="operator">-</span><span class="operator">&gt;</span>setOpenLinks(<span class="keyword">false</span>);
     connect(m_messageBrowser<span class="operator">,</span>SIGNAL(anchorClicked(<span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qurl.html">QUrl</a></span><span class="operator">&amp;</span>))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(linkClicked(<span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qurl.html">QUrl</a></span><span class="operator">&amp;</span>)));
     m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_messageBrowser);
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>updateState()
 {
     <span class="keyword">switch</span>(m_state)
     {
         <span class="keyword">case</span> Unloaded:
         {
             m_messageBrowser<span class="operator">-</span><span class="operator">&gt;</span>clear();
             m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_messageBrowser);
         } <span class="keyword">break</span>;
         <span class="keyword">case</span> Loading:
         {
             <span class="keyword">emit</span> downloadStarted();
             m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Downloading...&quot;</span>);
             m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
         } <span class="keyword">break</span>;
         <span class="keyword">case</span> Loaded:
         {
             <span class="keyword">emit</span> downloadFinished();
             <span class="keyword">if</span>(m_loadTimer<span class="operator">.</span>isActive())
             {
                 m_loadTimer<span class="operator">.</span>stop();
                 <span class="keyword">if</span>(m_service<span class="operator">-</span><span class="operator">&gt;</span>state() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>ActiveState)
                     m_service<span class="operator">-</span><span class="operator">&gt;</span>cancel();
             }

             loadMessage();
             m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_messageBrowser);
         } <span class="keyword">break</span>;
         <span class="keyword">case</span> LoadFailed:
         {
             <span class="keyword">emit</span> downloadFailed();
             m_statusLabel<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Download failed!&quot;</span>);
             m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_statusLabel);
         } <span class="keyword">break</span>;
         <span class="keyword">case</span> LoadCanceled:
         {
             <span class="keyword">emit</span> downloadFinished();
             loadMessage();
             m_layoutStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentWidget(m_messageBrowser);
         }
     }
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>loadMessage()
 {
     m_messageBrowser<span class="operator">-</span><span class="operator">&gt;</span>clear();

     <span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> htmlTemplate(<span class="string">&quot;\
     &lt;html&gt;\
     &lt;head&gt;\
     &lt;/head&gt;\
     &lt;body&gt;\
     &lt;table border=\&quot;0\&quot; cellspacing=\&quot;0\&quot;&gt;\
         &lt;tr&gt;&lt;td&gt;&lt;b&gt;From: &lt;/b&gt;&lt;/td&gt;&lt;td&gt;%1&lt;/td&gt;&lt;/tr&gt;\
         &lt;tr&gt;&lt;td&gt;&lt;b&gt;Subject: &lt;/b&gt;&lt;/td&gt;&lt;td&gt;%2&lt;/td&gt;&lt;/tr&gt;\
         &lt;tr&gt;&lt;td&gt;&lt;b&gt;Date: &lt;/b&gt;&lt;/td&gt;&lt;td&gt;%3&lt;/td&gt;&lt;/tr&gt;\
         %4\
     &lt;/table&gt;\
     &lt;hr&gt;%5\
     &lt;\body&gt;\
     &lt;/html&gt;\
     &quot;</span>);

     <span class="keyword">if</span>(m_messageId<span class="operator">.</span>isValid())
     {
         <span class="type"><a href="qmessage.html">QMessage</a></span> message(m_messageId);

         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> changeViewTypeLink;
         <span class="keyword">if</span> (m_showAttachmentsActivated) {
             <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> attachments;
             <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> changeViewTypeLink <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;&lt;tr&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;b&gt;&lt;a href=\&quot;%1\&quot;&gt;Body&lt;/a&gt;&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&quot;</span>)\
                                          <span class="operator">.</span>arg(changeBetweenBodyAndAttachmentsLinkURL());
             <span class="type">QMessageContentContainerIdList</span> attachmentIds(message<span class="operator">.</span>attachmentIds());
             <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> attachmentIds<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) {
                 <span class="type"><a href="qmessagecontentcontainer.html">QMessageContentContainer</a></span> attachment(message<span class="operator">.</span>find(attachmentIds<span class="operator">[</span>i<span class="operator">]</span>));
                 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> attachmentName <span class="operator">=</span> attachment<span class="operator">.</span>suggestedFileName();
                 <span class="keyword">if</span> (attachment<span class="operator">.</span>isContentAvailable()) {
                     attachments <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;&lt;b&gt;%1 &lt;/b&gt;&lt;a href=\&quot;%2\&quot;&gt;Open&lt;/a&gt;&lt;br&gt;&quot;</span>)\
                                    <span class="operator">.</span>arg(attachmentName)\
                                    <span class="operator">.</span>arg(openAttachmentLinkURL()<span class="operator">+</span><span class="string">&quot;/&quot;</span><span class="operator">+</span>attachmentIds<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>toString());
                 } <span class="keyword">else</span> {
                     attachments <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;&lt;b&gt;%1 &lt;/b&gt;&lt;a href=\&quot;%2\&quot;&gt;Download&lt;/a&gt;&lt;br&gt;&quot;</span>)\
                                    <span class="operator">.</span>arg(attachmentName)\
                                    <span class="operator">.</span>arg(downloadAttachmentLinkURL()<span class="operator">+</span><span class="string">&quot;/&quot;</span><span class="operator">+</span>attachmentIds<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>toString());
                 }
             }
             m_messageBrowser<span class="operator">-</span><span class="operator">&gt;</span>setHtml(htmlTemplate\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>from()<span class="operator">.</span>addressee())\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>subject())\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>receivedDate()<span class="operator">.</span>toString())\
                                      <span class="operator">.</span>arg(changeViewTypeLink)\
                                      <span class="operator">.</span>arg(attachments));
         } <span class="keyword">else</span> {
             <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> changeViewTypeLink;
             <span class="type">QMessageContentContainerIdList</span> attachmentIds(message<span class="operator">.</span>attachmentIds());
             <span class="keyword">if</span> (attachmentIds<span class="operator">.</span>count() <span class="operator">&gt;</span> <span class="number">0</span>) {
                 changeViewTypeLink <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;&lt;tr&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;b&gt;&lt;a href=\&quot;%1\&quot;&gt;Attachments (%2)&lt;/a&gt;&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&quot;</span>)\
                                      <span class="operator">.</span>arg(changeBetweenBodyAndAttachmentsLinkURL())\
                                      <span class="operator">.</span>arg(attachmentIds<span class="operator">.</span>count());
             }
             <span class="type"><a href="qmessagecontentcontainer.html">QMessageContentContainer</a></span> bodyPart <span class="operator">=</span> message<span class="operator">.</span>find(message<span class="operator">.</span>bodyId());

             <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> bodyText;

             <span class="comment">//for partial message display a download link instead</span>

             <span class="type">bool</span> bodyAvailable <span class="operator">=</span> bodyPart<span class="operator">.</span>isContentAvailable();

             <span class="keyword">if</span> (bodyAvailable)
             {
                 <span class="keyword">if</span> (bodyPart<span class="operator">.</span>contentType() <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;text&quot;</span>)
                     bodyText <span class="operator">=</span> bodyPart<span class="operator">.</span>textContent();
                 <span class="keyword">else</span> bodyText <span class="operator">=</span> <span class="string">&quot;&lt;Non-text content&gt;&quot;</span>;
             }
             <span class="keyword">else</span>
                 bodyText <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;&lt;p align=\&quot;center\&quot;&gt;&lt;a href=\&quot;%1\&quot;&gt;Download&lt;/a&gt;&lt;/p&gt;&quot;</span>)<span class="operator">.</span>arg(downloadLinkURL());
             m_messageBrowser<span class="operator">-</span><span class="operator">&gt;</span>setHtml(htmlTemplate\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>from()<span class="operator">.</span>addressee())\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>subject())\
                                      <span class="operator">.</span>arg(message<span class="operator">.</span>receivedDate()<span class="operator">.</span>toString())\
                                      <span class="operator">.</span>arg(changeViewTypeLink)\
                                      <span class="operator">.</span>arg(bodyText));
         }
     }
 }

 <span class="type">void</span> MessageViewWidget<span class="operator">::</span>resetService()
 {
     <span class="keyword">if</span>(m_service)
         m_service<span class="operator">-</span><span class="operator">&gt;</span>deleteLater();
     m_service <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span>(<span class="keyword">this</span>);
     connect(m_service<span class="operator">,</span>SIGNAL(stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State)));
 }

 <span class="keyword">class</span> RetrieveWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">public</span>:
     RetrieveWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> messageSelected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> messageId);
     <span class="type">void</span> showBodyOrAttachments();
     <span class="type">void</span> retrieveAttachment();
     <span class="type">void</span> openAttachment();
     <span class="type">void</span> bodyShown();
     <span class="type">void</span> attachmentsShown();
     <span class="type">void</span> downloadStarted();
     <span class="type">void</span> downloadFinished();
     <span class="type">void</span> downloadFailed();

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();

 <span class="keyword">private</span>:
     <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> m_service;
     RecentMessagesWidget<span class="operator">*</span> m_recentMessagesWidget;
     MessageViewWidget<span class="operator">*</span> m_messageViewWidget;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_retrieveAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_showBodyOrAttachmentsAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_retrieveAttachmentAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_openAttachmentAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> m_cancelRetrieveAction;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">&gt;</span> m_availableAttachments;
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">&gt;</span> m_notAvailableAttachments;
 };

 RetrieveWidget<span class="operator">::</span>RetrieveWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_recentMessagesWidget(<span class="number">0</span>)<span class="operator">,</span>
 m_messageViewWidget(<span class="number">0</span>)<span class="operator">,</span>
 m_retrieveAction(<span class="number">0</span>)<span class="operator">,</span>
 m_showBodyOrAttachmentsAction(<span class="number">0</span>)<span class="operator">,</span>
 m_retrieveAttachmentAction(<span class="number">0</span>)<span class="operator">,</span>
 m_openAttachmentAction(<span class="number">0</span>)
 {
     setupUi();
     connect(m_messageViewWidget<span class="operator">,</span> SIGNAL(bodyShown())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(bodyShown()));
     connect(m_messageViewWidget<span class="operator">,</span> SIGNAL(attachmentsShown())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(attachmentsShown()));
     connect(m_messageViewWidget<span class="operator">,</span> SIGNAL(downloadStarted())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(downloadStarted()));
     connect(m_messageViewWidget<span class="operator">,</span> SIGNAL(downloadFinished())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(downloadFinished()));
     connect(m_messageViewWidget<span class="operator">,</span> SIGNAL(downloadFailed())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(downloadFailed()));
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>messageSelected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> messageId)
 {
     <span class="type"><a href="qmessage.html">QMessage</a></span> message(messageId);

     m_availableAttachments<span class="operator">.</span>clear();
     m_notAvailableAttachments<span class="operator">.</span>clear();
     <span class="type">QMessageContentContainerIdList</span> attachmentIds(message<span class="operator">.</span>attachmentIds());
     <span class="keyword">if</span> (attachmentIds<span class="operator">.</span>count() <span class="operator">&gt;</span> <span class="number">0</span>) {
         m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
         <span class="type">bool</span> retrieveAttachment <span class="operator">=</span> <span class="keyword">false</span>;
         <span class="type">bool</span> openAttachment <span class="operator">=</span> <span class="keyword">false</span>;
         <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> attachmentIds<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) {
             <span class="type"><a href="qmessagecontentcontainer.html">QMessageContentContainer</a></span> attachment(message<span class="operator">.</span>find(attachmentIds<span class="operator">[</span>i<span class="operator">]</span>));
             <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> attachmentName <span class="operator">=</span> attachment<span class="operator">.</span>suggestedFileName();
             <span class="keyword">if</span> (attachment<span class="operator">.</span>isContentAvailable()) {
                 openAttachment <span class="operator">=</span> <span class="keyword">true</span>;
                 m_availableAttachments<span class="operator">.</span>insert(attachmentName<span class="operator">,</span> attachmentIds<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>toString());
             } <span class="keyword">else</span> {
                 retrieveAttachment <span class="operator">=</span> <span class="keyword">true</span>;
                 m_notAvailableAttachments<span class="operator">.</span>insert(attachmentName<span class="operator">,</span> attachmentIds<span class="operator">[</span>i<span class="operator">]</span><span class="operator">.</span>toString());
             }
         }
         <span class="keyword">if</span> (openAttachment) {
             m_openAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
         } <span class="keyword">else</span> {
             m_openAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
         }
         <span class="keyword">if</span> (retrieveAttachment) {
             m_retrieveAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
         } <span class="keyword">else</span> {
             m_retrieveAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
         }
     } <span class="keyword">else</span> {
         m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
         m_retrieveAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
         m_openAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
     }

     <span class="keyword">if</span> (m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>m_showAttachmentsActivated) {
         m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>showBodyOrAttachments();
     }

     <span class="type">bool</span> partialMessage <span class="operator">=</span> <span class="operator">!</span>message<span class="operator">.</span>find(message<span class="operator">.</span>bodyId())<span class="operator">.</span>isContentAvailable();

     m_retrieveAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(partialMessage <span class="operator">&amp;</span><span class="operator">&amp;</span> messageId<span class="operator">.</span>isValid());
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>showBodyOrAttachments()
 {
     m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>showBodyOrAttachments();
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>bodyShown()
 {
     m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Show Attachments&quot;</span>);
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>attachmentsShown()
 {
     m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="string">&quot;Show Body&quot;</span>);
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>downloadStarted()
 {
     m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
     m_retrieveAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
     m_openAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
     m_cancelRetrieveAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>downloadFinished()
 {
     messageSelected(m_recentMessagesWidget<span class="operator">-</span><span class="operator">&gt;</span>currentMessage());
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>downloadFailed()
 {
     messageSelected(m_recentMessagesWidget<span class="operator">-</span><span class="operator">&gt;</span>currentMessage());
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>retrieveAttachment()
 {
     <span class="keyword">if</span> (m_notAvailableAttachments<span class="operator">.</span>count() <span class="operator">&gt;</span> <span class="number">1</span>) {
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qinputdialog.html">QInputDialog</a></span> inputDialog;
         inputDialog<span class="operator">.</span>setOptions(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qinputdialog.html">QInputDialog</a></span><span class="operator">::</span>UseListViewForComboBoxItems);
         inputDialog<span class="operator">.</span>setComboBoxItems(m_notAvailableAttachments<span class="operator">.</span>keys());
         inputDialog<span class="operator">.</span>setComboBoxEditable(<span class="keyword">false</span>);
         inputDialog<span class="operator">.</span>setLabelText(<span class="string">&quot;Select attachment&quot;</span>);
         inputDialog<span class="operator">.</span>exec();
         <span class="keyword">if</span> (inputDialog<span class="operator">.</span>result() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qdialog.html">QDialog</a></span><span class="operator">::</span>Accepted) {
             m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>retrieveAttachment(m_notAvailableAttachments<span class="operator">.</span>value(inputDialog<span class="operator">.</span>textValue()));
         }
     } <span class="keyword">else</span> {
         m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>retrieveAttachment(m_notAvailableAttachments<span class="operator">.</span>values()<span class="operator">.</span>first());
     }
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>openAttachment()
 {
     <span class="keyword">if</span> (m_availableAttachments<span class="operator">.</span>count() <span class="operator">&gt;</span> <span class="number">1</span>) {
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qinputdialog.html">QInputDialog</a></span> inputDialog;
         inputDialog<span class="operator">.</span>setOptions(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qinputdialog.html">QInputDialog</a></span><span class="operator">::</span>UseListViewForComboBoxItems);
         inputDialog<span class="operator">.</span>setComboBoxItems(m_availableAttachments<span class="operator">.</span>keys());
         inputDialog<span class="operator">.</span>setComboBoxEditable(<span class="keyword">false</span>);
         inputDialog<span class="operator">.</span>setLabelText(<span class="string">&quot;Select attachment&quot;</span>);
         inputDialog<span class="operator">.</span>exec();
         <span class="keyword">if</span> (inputDialog<span class="operator">.</span>result() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qdialog.html">QDialog</a></span><span class="operator">::</span>Accepted) {
             m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>openAttachment(m_availableAttachments<span class="operator">.</span>value(inputDialog<span class="operator">.</span>textValue()));
         }
     } <span class="keyword">else</span> {
         m_messageViewWidget<span class="operator">-</span><span class="operator">&gt;</span>openAttachment(m_availableAttachments<span class="operator">.</span>values()<span class="operator">.</span>first());
     }
 }

 <span class="type">void</span> RetrieveWidget<span class="operator">::</span>setupUi()
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span><span class="operator">*</span> l <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span>(<span class="keyword">this</span>);
     l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;Last %1 messages:&quot;</span>)<span class="operator">.</span>arg(RecentMessagesCount)<span class="operator">,</span><span class="keyword">this</span>));

     m_recentMessagesWidget <span class="operator">=</span> <span class="keyword">new</span> RecentMessagesWidget(<span class="keyword">this</span><span class="operator">,</span>RecentMessagesCount);
     l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_recentMessagesWidget);

     m_messageViewWidget <span class="operator">=</span> <span class="keyword">new</span> MessageViewWidget(<span class="keyword">this</span>);
     l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_messageViewWidget);

     m_showBodyOrAttachmentsAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Show Attachments&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_showBodyOrAttachmentsAction<span class="operator">,</span>SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(showBodyOrAttachments()));
     addAction(m_showBodyOrAttachmentsAction);
     m_showBodyOrAttachmentsAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);

     m_retrieveAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Retrieve&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_retrieveAction<span class="operator">,</span>SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span>m_messageViewWidget<span class="operator">,</span>SLOT(retrieveBody()));
     addAction(m_retrieveAction);
     m_retrieveAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);

     m_retrieveAttachmentAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Retrieve attachment&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_retrieveAttachmentAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(retrieveAttachment()));
     addAction(m_retrieveAttachmentAction);
     m_retrieveAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);

     m_openAttachmentAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Open attachment&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_openAttachmentAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(openAttachment()));
     addAction(m_openAttachmentAction);
     m_openAttachmentAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);

     m_cancelRetrieveAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Cancel retrieve&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(m_cancelRetrieveAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> m_messageViewWidget<span class="operator">,</span> SLOT(cancelRetrieve()));
     addAction(m_cancelRetrieveAction);
     m_cancelRetrieveAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);

     connect(m_recentMessagesWidget<span class="operator">,</span>SIGNAL(selected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span>))<span class="operator">,</span>m_messageViewWidget<span class="operator">,</span>SLOT(view(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span>)));
     connect(m_recentMessagesWidget<span class="operator">,</span>SIGNAL(selected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span>))<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(messageSelected(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span>)));
 }

 <span class="keyword">class</span> ShowWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">public</span>:
     ShowWidget(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> service<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> showButtonClicked();

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();

 <span class="keyword">private</span>:
     <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> m_service;
     RecentMessagesWidget<span class="operator">*</span> m_recentMessagesWidget;
 };

 ShowWidget<span class="operator">::</span>ShowWidget(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">*</span> service<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_service(service)<span class="operator">,</span>
 m_recentMessagesWidget(<span class="number">0</span>)
 {
     setupUi();
 }

 <span class="type">void</span> ShowWidget<span class="operator">::</span>showButtonClicked()
 {

     <span class="type"><a href="qmessageid.html">QMessageId</a></span> id <span class="operator">=</span> m_recentMessagesWidget<span class="operator">-</span><span class="operator">&gt;</span>currentMessage();

     <span class="keyword">if</span>(id<span class="operator">.</span>isValid())
         m_service<span class="operator">-</span><span class="operator">&gt;</span>show(id);
 }

 <span class="type">void</span> ShowWidget<span class="operator">::</span>setupUi()
 {
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span><span class="operator">*</span> vbl <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span>(<span class="keyword">this</span>);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> labelText(<span class="string">&quot;Last %1 messages:&quot;</span>);
     vbl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlabel.html">QLabel</a></span>(labelText<span class="operator">.</span>arg(RecentMessagesCount)<span class="operator">,</span><span class="keyword">this</span>));

     m_recentMessagesWidget <span class="operator">=</span> <span class="keyword">new</span> RecentMessagesWidget(<span class="keyword">this</span><span class="operator">,</span>RecentMessagesCount);
     vbl<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_recentMessagesWidget);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> showAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Show&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(showAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(showButtonClicked()));
     addAction(showAction);
 }

 <span class="keyword">class</span> StoreSignalsWidget : <span class="keyword">public</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>
 {
     Q_OBJECT

 <span class="keyword">public</span>:
     StoreSignalsWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>);

 <span class="keyword">private</span> <span class="keyword">slots</span>:
     <span class="type">void</span> messageAdded(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>);
     <span class="type">void</span> messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>);
     <span class="type">void</span> messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>);

 <span class="keyword">private</span>:
     <span class="type">void</span> setupUi();
     <span class="type">void</span> appendString(<span class="keyword">const</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span><span class="operator">&amp;</span> message);

 <span class="keyword">private</span>:
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidget.html">QListWidget</a></span><span class="operator">*</span> m_activityListWidget;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterId m_notificationFilterId;
     <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span> m_manager;
 };

 StoreSignalsWidget<span class="operator">::</span>StoreSignalsWidget(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span>
 m_activityListWidget(<span class="number">0</span>)
 {
     setupUi();
 }

 <span class="type">void</span> StoreSignalsWidget<span class="operator">::</span>messageAdded(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filterSet<span class="operator">.</span>contains(m_notificationFilterId))
         <span class="keyword">return</span>;

     <span class="type"><a href="qmessage.html">QMessage</a></span> message(id);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> msg <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;Added: %1&quot;</span>)<span class="operator">.</span>arg(message<span class="operator">.</span>subject());
     m_activityListWidget<span class="operator">-</span><span class="operator">&gt;</span>addItem(msg);
 }

 <span class="type">void</span> StoreSignalsWidget<span class="operator">::</span>messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filterSet<span class="operator">.</span>contains(m_notificationFilterId))
         <span class="keyword">return</span>;

     <span class="type"><a href="qmessage.html">QMessage</a></span> message(id);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> msg <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;Updated: %1&quot;</span>)<span class="operator">.</span>arg(message<span class="operator">.</span>subject());
     m_activityListWidget<span class="operator">-</span><span class="operator">&gt;</span>addItem(msg);
 }

 <span class="type">void</span> StoreSignalsWidget<span class="operator">::</span>messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span> filterSet)
 {
     <span class="keyword">if</span>(<span class="operator">!</span>filterSet<span class="operator">.</span>contains(m_notificationFilterId))
         <span class="keyword">return</span>;

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> idString(id<span class="operator">.</span>toString());
     idString<span class="operator">.</span>truncate(<span class="number">10</span>);

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> msg <span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span>(<span class="string">&quot;Removed ID: %1 ...&quot;</span>)<span class="operator">.</span>arg(idString);
     m_activityListWidget<span class="operator">-</span><span class="operator">&gt;</span>addItem(msg);
 }

 <span class="type">void</span> StoreSignalsWidget<span class="operator">::</span>setupUi()
 {
     m_activityListWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlistwidget.html">QListWidget</a></span>(<span class="keyword">this</span>);
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span><span class="operator">*</span> l <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qvboxlayout.html">QVBoxLayout</a></span>(<span class="keyword">this</span>);
     l<span class="operator">-</span><span class="operator">&gt;</span>setSpacing(<span class="number">0</span>);
     l<span class="operator">-</span><span class="operator">&gt;</span>setContentsMargins(<span class="number">0</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">0</span><span class="operator">,</span><span class="number">0</span>);
     l<span class="operator">-</span><span class="operator">&gt;</span>addWidget(m_activityListWidget);

     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span>
             SIGNAL(messageAdded(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span>
             SLOT(messageAdded(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));

     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span>
             SIGNAL(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span>
             SLOT(messageRemoved(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));

     connect(<span class="operator">&amp;</span>m_manager<span class="operator">,</span>
             SIGNAL(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span>
             SLOT(messageUpdated(<span class="keyword">const</span> <span class="type"><a href="qmessageid.html">QMessageId</a></span><span class="operator">&amp;</span><span class="operator">,</span><span class="keyword">const</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NotificationFilterIdSet<span class="operator">&amp;</span>)));

     m_notificationFilterId <span class="operator">=</span> m_manager<span class="operator">.</span>registerNotificationFilter(<span class="type"><a href="qmessagefilter.html">QMessageFilter</a></span>());

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> clearAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Clear&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(clearAction<span class="operator">,</span>SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span>m_activityListWidget<span class="operator">,</span>SLOT(clear()));
     addAction(clearAction);
 }

 MainWindow<span class="operator">::</span>MainWindow(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> parent<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qt.html">Qt</a></span><span class="operator">::</span>WindowFlags f)
 :
 <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmainwindow.html">QMainWindow</a></span>(parent<span class="operator">,</span>f)<span class="operator">,</span>
 m_tabWidget(<span class="number">0</span>)
 {

     m_service <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span>(<span class="keyword">this</span>);

     connect(m_service<span class="operator">,</span>SIGNAL(stateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span>SLOT(serviceStateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State)));

     <span class="comment">//example widgets</span>

     m_widgetStack <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstackedwidget.html">QStackedWidget</a></span>(<span class="keyword">this</span>);
     setCentralWidget(m_widgetStack);

     foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html">QWidget</a></span><span class="operator">*</span> exampleWidget<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qwidget.html#QWidgetList-typedef">QWidgetList</a></span>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> ComposeSendWidget(m_service<span class="operator">,</span><span class="keyword">this</span>)
                                                   <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> ShowWidget(m_service<span class="operator">,</span><span class="keyword">this</span>)
                                                   <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> RetrieveWidget(<span class="keyword">this</span>)
                                                   <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> StoreSignalsWidget(<span class="keyword">this</span>)) {

         m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>addWidget(exampleWidget);
 <span class="preprocessor">#ifdef _WIN32_WCE</span>
         exampleWidget<span class="operator">-</span><span class="operator">&gt;</span>installEventFilter(<span class="keyword">this</span>);
 <span class="preprocessor">#endif</span>
     }

     <span class="comment">//main menu</span>
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmenu.html">QMenu</a></span><span class="operator">*</span> fileMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmenu.html">QMenu</a></span>(<span class="string">&quot;File&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
 <span class="preprocessor">#endif</span>

     <span class="type">int</span> index <span class="operator">=</span> <span class="number">0</span>;
     foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> viewAction<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span><span class="operator">&gt;</span>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Compose\\Send&quot;</span><span class="operator">,</span><span class="keyword">this</span>)
                                                    <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Show&quot;</span><span class="operator">,</span><span class="keyword">this</span>)
                                                    <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Retrieve/Query&quot;</span><span class="operator">,</span><span class="keyword">this</span>)
                                                    <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Store Signals&quot;</span><span class="operator">,</span><span class="keyword">this</span>))
     {
         connect(viewAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(viewSelected()));
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
         fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(viewAction);
 <span class="preprocessor">#else</span>
         menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addAction(viewAction);
 <span class="preprocessor">#endif</span>
         viewAction<span class="operator">-</span><span class="operator">&gt;</span>setData(index);
         index<span class="operator">+</span><span class="operator">+</span>;
     }
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
 <span class="preprocessor">#else</span>
     menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
 <span class="preprocessor">#endif</span>

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> quitAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Quit&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     connect(quitAction<span class="operator">,</span>SIGNAL(triggered())<span class="operator">,</span>qApp<span class="operator">,</span>SLOT(quit()));
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(quitAction);
     menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(fileMenu);
 <span class="preprocessor">#else</span>
     menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addAction(quitAction);
 <span class="preprocessor">#endif</span>

     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">0</span><span class="operator">,</span><span class="keyword">this</span><span class="operator">,</span>SLOT(viewSelected()));

     <span class="comment">//window properties</span>

     setWindowTitle(WindowTitle);
     resize(WindowGeometry);

 }

 <span class="preprocessor">#ifdef _WIN32_WCE</span>
 <span class="type">bool</span> MainWindow<span class="operator">::</span>eventFilter(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qobject.html">QObject</a></span><span class="operator">*</span> source<span class="operator">,</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qevent.html">QEvent</a></span><span class="operator">*</span> e)
 {
     <span class="type">bool</span> actionChanged <span class="operator">=</span> (m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>currentWidget() <span class="operator">=</span><span class="operator">=</span> source) <span class="operator">&amp;</span><span class="operator">&amp;</span> e<span class="operator">-</span><span class="operator">&gt;</span>type() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qevent.html">QEvent</a></span><span class="operator">::</span>ActionChanged;
     <span class="keyword">if</span>(actionChanged)
         viewSelected(); <span class="comment">//update the menu items</span>
     <span class="keyword">return</span> <span class="keyword">false</span>;
 }
 <span class="preprocessor">#endif</span>

 <span class="type">void</span> MainWindow<span class="operator">::</span>serviceStateChanged(<span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>State newState)
 {
     <span class="keyword">if</span> ((newState <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessageservice.html">QMessageService</a></span><span class="operator">::</span>FinishedState) <span class="operator">&amp;</span><span class="operator">&amp;</span> (m_service<span class="operator">-</span><span class="operator">&gt;</span>error() <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qmessagemanager.html">QMessageManager</a></span><span class="operator">::</span>NoError))
         <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>critical(<span class="keyword">this</span><span class="operator">,</span><span class="string">&quot;Error&quot;</span><span class="operator">,</span><span class="string">&quot;One or more service actions failed&quot;</span>);
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>viewSelected()
 {
     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmenu.html">QMenu</a></span><span class="operator">*</span> actionMenu <span class="operator">=</span> <span class="number">0</span>;

     <span class="keyword">if</span>(<span class="operator">!</span>actionMenu)
     {
         actionMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qmenu.html">QMenu</a></span>(<span class="string">&quot;Action&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
 <span class="preprocessor">#ifndef _WIN32_WCE</span>
         menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(actionMenu);
 <span class="preprocessor">#endif</span>
     }
     <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> senderAction <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span><span class="operator">&gt;</span>(sender());
     <span class="keyword">if</span>(senderAction)
         m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(senderAction<span class="operator">-</span><span class="operator">&gt;</span>data()<span class="operator">.</span>toInt());

     <span class="type">bool</span> currentViewHasActions <span class="operator">=</span> m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>currentWidget() <span class="operator">&amp;</span><span class="operator">&amp;</span> <span class="operator">!</span>m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>currentWidget()<span class="operator">-</span><span class="operator">&gt;</span>actions()<span class="operator">.</span>isEmpty();
     actionMenu<span class="operator">-</span><span class="operator">&gt;</span>clear();
     <span class="keyword">if</span>(currentViewHasActions)
     {
         foreach(<span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> a<span class="operator">,</span> m_widgetStack<span class="operator">-</span><span class="operator">&gt;</span>currentWidget()<span class="operator">-</span><span class="operator">&gt;</span>actions())
             actionMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(a);
     }
 <span class="preprocessor">#ifdef _WIN32_WCE</span>
     <span class="keyword">static</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span><span class="operator">*</span> leftSoftButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="http://qt.nokia.com/doc/4.7/qaction.html">QAction</a></span>(<span class="string">&quot;Action&quot;</span><span class="operator">,</span><span class="keyword">this</span>);
     leftSoftButton<span class="operator">-</span><span class="operator">&gt;</span>setMenu(actionMenu);
     menuBar()<span class="operator">-</span><span class="operator">&gt;</span>setDefaultAction(leftSoftButton);
 <span class="preprocessor">#endif</span>
 }

 <span class="preprocessor">#include &lt;mainwindow.moc&gt;</span></pre>
</div>
<!-- @@@serviceactions/mainwindow.cpp -->
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