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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">locationdialog.cpp Example File</h1> <span class="small-subtitle">tools/settingseditor/locationdialog.cpp</span> <!-- $$$tools/settingseditor/locationdialog.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "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 Digia Plc 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 ** "AS IS" 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include "locationdialog.h"</span> LocationDialog<span class="operator">::</span>LocationDialog(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qdialog.html">QDialog</a></span>(parent) { formatComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; formatComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Native"</span>)); formatComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"INI"</span>)); scopeComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; scopeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"User"</span>)); scopeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"System"</span>)); organizationComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; organizationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Trolltech"</span>)); organizationComboBox<span class="operator">-</span><span class="operator">></span>setEditable(<span class="keyword">true</span>); applicationComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; applicationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Any"</span>)); applicationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Application Example"</span>)); applicationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Assistant"</span>)); applicationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Designer"</span>)); applicationComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Linguist"</span>)); applicationComboBox<span class="operator">-</span><span class="operator">></span>setEditable(<span class="keyword">true</span>); applicationComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">3</span>); formatLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Format:"</span>)); formatLabel<span class="operator">-</span><span class="operator">></span>setBuddy(formatComboBox); scopeLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Scope:"</span>)); scopeLabel<span class="operator">-</span><span class="operator">></span>setBuddy(scopeComboBox); organizationLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Organization:"</span>)); organizationLabel<span class="operator">-</span><span class="operator">></span>setBuddy(organizationComboBox); applicationLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Application:"</span>)); applicationLabel<span class="operator">-</span><span class="operator">></span>setBuddy(applicationComboBox); locationsGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Setting Locations"</span>)); <span class="type"><a href="qstringlist.html">QStringList</a></span> labels; labels <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Location"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Access"</span>); locationsTable <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidget.html">QTableWidget</a></span>; locationsTable<span class="operator">-</span><span class="operator">></span>setSelectionMode(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>SingleSelection); locationsTable<span class="operator">-</span><span class="operator">></span>setSelectionBehavior(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>SelectRows); locationsTable<span class="operator">-</span><span class="operator">></span>setEditTriggers(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>NoEditTriggers); locationsTable<span class="operator">-</span><span class="operator">></span>setColumnCount(<span class="number">2</span>); locationsTable<span class="operator">-</span><span class="operator">></span>setHorizontalHeaderLabels(labels); locationsTable<span class="operator">-</span><span class="operator">></span>horizontalHeader()<span class="operator">-</span><span class="operator">></span>setResizeMode(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qheaderview.html">QHeaderView</a></span><span class="operator">::</span>Stretch); locationsTable<span class="operator">-</span><span class="operator">></span>horizontalHeader()<span class="operator">-</span><span class="operator">></span>resizeSection(<span class="number">1</span><span class="operator">,</span> <span class="number">180</span>); buttonBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span>(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok <span class="operator">|</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Cancel); connect(formatComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateLocationsTable())); connect(scopeComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateLocationsTable())); connect(organizationComboBox<span class="operator">-</span><span class="operator">></span>lineEdit()<span class="operator">,</span> SIGNAL(editingFinished())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateLocationsTable())); connect(applicationComboBox<span class="operator">-</span><span class="operator">></span>lineEdit()<span class="operator">,</span> SIGNAL(editingFinished())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateLocationsTable())); connect(buttonBox<span class="operator">,</span> SIGNAL(accepted())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(accept())); connect(buttonBox<span class="operator">,</span> SIGNAL(rejected())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(reject())); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>locationsLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; locationsLayout<span class="operator">-</span><span class="operator">></span>addWidget(locationsTable); locationsGroupBox<span class="operator">-</span><span class="operator">></span>setLayout(locationsLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(formatLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(formatComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(scopeLabel<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(scopeComboBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(organizationLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(organizationComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(applicationLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(applicationComboBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(locationsGroupBox<span class="operator">,</span> <span class="number">4</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>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(buttonBox<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>); setLayout(mainLayout); updateLocationsTable(); setWindowTitle(tr(<span class="string">"Open Application Settings"</span>)); resize(<span class="number">650</span><span class="operator">,</span> <span class="number">400</span>); } <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>Format LocationDialog<span class="operator">::</span>format() <span class="keyword">const</span> { <span class="keyword">if</span> (formatComboBox<span class="operator">-</span><span class="operator">></span>currentIndex() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) <span class="keyword">return</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>NativeFormat; <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>IniFormat; } <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>Scope LocationDialog<span class="operator">::</span>scope() <span class="keyword">const</span> { <span class="keyword">if</span> (scopeComboBox<span class="operator">-</span><span class="operator">></span>currentIndex() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) <span class="keyword">return</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope; <span class="keyword">else</span> <span class="keyword">return</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope; } <span class="type"><a href="qstring.html">QString</a></span> LocationDialog<span class="operator">::</span>organization() <span class="keyword">const</span> { <span class="keyword">return</span> organizationComboBox<span class="operator">-</span><span class="operator">></span>currentText(); } <span class="type"><a href="qstring.html">QString</a></span> LocationDialog<span class="operator">::</span>application() <span class="keyword">const</span> { <span class="keyword">if</span> (applicationComboBox<span class="operator">-</span><span class="operator">></span>currentText() <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Any"</span>)) <span class="keyword">return</span> <span class="string">""</span>; <span class="keyword">else</span> <span class="keyword">return</span> applicationComboBox<span class="operator">-</span><span class="operator">></span>currentText(); } <span class="type">void</span> LocationDialog<span class="operator">::</span>updateLocationsTable() { locationsTable<span class="operator">-</span><span class="operator">></span>setUpdatesEnabled(<span class="keyword">false</span>); locationsTable<span class="operator">-</span><span class="operator">></span>setRowCount(<span class="number">0</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"><</span> <span class="number">2</span>; <span class="operator">+</span><span class="operator">+</span>i) { <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&</span><span class="operator">&</span> scope() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope) <span class="keyword">continue</span>; <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>Scope actualScope <span class="operator">=</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) <span class="operator">?</span> <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope : <span class="type"><a href="qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope; <span class="keyword">for</span> (<span class="type">int</span> j <span class="operator">=</span> <span class="number">0</span>; j <span class="operator"><</span> <span class="number">2</span>; <span class="operator">+</span><span class="operator">+</span>j) { <span class="keyword">if</span> (j <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&</span><span class="operator">&</span> application()<span class="operator">.</span>isEmpty()) <span class="keyword">continue</span>; <span class="type"><a href="qstring.html">QString</a></span> actualApplication; <span class="keyword">if</span> (j <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) actualApplication <span class="operator">=</span> application(); <span class="type"><a href="qsettings.html">QSettings</a></span> settings(format()<span class="operator">,</span> actualScope<span class="operator">,</span> organization()<span class="operator">,</span> actualApplication); <span class="type">int</span> row <span class="operator">=</span> locationsTable<span class="operator">-</span><span class="operator">></span>rowCount(); locationsTable<span class="operator">-</span><span class="operator">></span>setRowCount(row <span class="operator">+</span> <span class="number">1</span>); <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span> <span class="operator">*</span>item0 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span>; item0<span class="operator">-</span><span class="operator">></span>setText(settings<span class="operator">.</span>fileName()); <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span> <span class="operator">*</span>item1 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span>; <span class="type">bool</span> disable <span class="operator">=</span> (settings<span class="operator">.</span>childKeys()<span class="operator">.</span>isEmpty() <span class="operator">&</span><span class="operator">&</span> settings<span class="operator">.</span>childGroups()<span class="operator">.</span>isEmpty()); <span class="keyword">if</span> (row <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) { <span class="keyword">if</span> (settings<span class="operator">.</span>isWritable()) { item1<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Read-write"</span>)); disable <span class="operator">=</span> <span class="keyword">false</span>; } <span class="keyword">else</span> { item1<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Read-only"</span>)); } buttonBox<span class="operator">-</span><span class="operator">></span>button(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok)<span class="operator">-</span><span class="operator">></span>setDisabled(disable); } <span class="keyword">else</span> { item1<span class="operator">-</span><span class="operator">></span>setText(tr(<span class="string">"Read-only fallback"</span>)); } <span class="keyword">if</span> (disable) { item0<span class="operator">-</span><span class="operator">></span>setFlags(item0<span class="operator">-</span><span class="operator">></span>flags() <span class="operator">&</span> <span class="operator">~</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ItemIsEnabled); item1<span class="operator">-</span><span class="operator">></span>setFlags(item1<span class="operator">-</span><span class="operator">></span>flags() <span class="operator">&</span> <span class="operator">~</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ItemIsEnabled); } locationsTable<span class="operator">-</span><span class="operator">></span>setItem(row<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> item0); locationsTable<span class="operator">-</span><span class="operator">></span>setItem(row<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> item1); } } locationsTable<span class="operator">-</span><span class="operator">></span>setUpdatesEnabled(<span class="keyword">true</span>); }</pre> </div> <!-- @@@tools/settingseditor/locationdialog.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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