<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Qt 4.8: contactsdlg.cpp Example File (demos/mobile/qcamera/contactsdlg.cpp)</title> <link rel="stylesheet" type="text/css" href="style/style.css" /> <script src="scripts/jquery.js" type="text/javascript"></script> <script src="scripts/functions.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="style/superfish.css" /> <link rel="stylesheet" type="text/css" href="style/narrow.css" /> <!--[if IE]> <meta name="MSSmartTagsPreventParsing" content="true"> <meta http-equiv="imagetoolbar" content="no"> <![endif]--> <!--[if lt IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie6.css"> <![endif]--> <!--[if IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie7.css"> <![endif]--> <!--[if IE 8]> <link rel="stylesheet" type="text/css" href="style/style_ie8.css"> <![endif]--> <script src="scripts/superfish.js" type="text/javascript"></script> <script src="scripts/narrow.js" type="text/javascript"></script> </head> <body class="" onload="CheckEmptyAndLoadList();"> <div class="header" id="qtdocheader"> <div class="content"> <div id="nav-logo"> <a href="index.html">Home</a></div> <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a> <div id="narrowsearch"></div> <div id="nav-topright"> <ul> <li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li> <li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li> <li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/"> DOC</a></li> <li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li> </ul> </div> <div id="shortCut"> <ul> <li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li> <li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li> </ul> </div> <ul class="sf-menu" id="narrowmenu"> <li><a href="#">API Lookup</a> <ul> <li><a href="classes.html">Class index</a></li> <li><a href="functions.html">Function index</a></li> <li><a href="modules.html">Modules</a></li> <li><a href="namespaces.html">Namespaces</a></li> <li><a href="qtglobal.html">Global Declarations</a></li> <li><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </li> <li><a href="#">Qt Topics</a> <ul> <li><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li><a href="supported-platforms.html">Supported Platforms</a></li> <li><a href="technology-apis.html">Qt and Key Technologies</a></li> <li><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </li> <li><a href="#">Examples</a> <ul> <li><a href="all-examples.html">Examples</a></li> <li><a href="tutorials.html">Tutorials</a></li> <li><a href="demos.html">Demos</a></li> <li><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </li> </ul> </div> </div> <div class="wrapper"> <div class="hd"> <span></span> </div> <div class="bd group"> <div class="sidebar"> <div class="searchlabel"> Search index:</div> <div class="search" id="sidebarsearch"> <form id="qtdocsearch" action="" onsubmit="return false;"> <fieldset> <input type="text" name="searchstring" id="pageType" value="" /> <div id="resultdialog"> <a href="#" id="resultclose">Close</a> <p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p> <p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p> <ul id="resultlist" class="all"> </ul> </div> </fieldset> </form> </div> <div class="box first bottombar" id="lookup"> <h2 title="API Lookup"><span></span> API Lookup</h2> <div id="list001" class="list"> <ul id="ul001" > <li class="defaultLink"><a href="classes.html">Class index</a></li> <li class="defaultLink"><a href="functions.html">Function index</a></li> <li class="defaultLink"><a href="modules.html">Modules</a></li> <li class="defaultLink"><a href="namespaces.html">Namespaces</a></li> <li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li> <li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </div> </div> <div class="box bottombar" id="topics"> <h2 title="Qt Topics"><span></span> Qt Topics</h2> <div id="list002" class="list"> <ul id="ul002" > <li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li> <li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li> <li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </div> </div> <div class="box" id="examples"> <h2 title="Examples"><span></span> Examples</h2> <div id="list003" class="list"> <ul id="ul003"> <li class="defaultLink"><a href="all-examples.html">Examples</a></li> <li class="defaultLink"><a href="tutorials.html">Tutorials</a></li> <li class="defaultLink"><a href="demos.html">Demos</a></li> <li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </div> </div> </div> <div class="wrap"> <div class="toolbar"> <div class="breadcrumb toolblock"> <ul> <li class="first"><a href="index.html">Home</a></li> <!-- 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">contactsdlg.cpp Example File</h1> <span class="small-subtitle">demos/mobile/qcamera/contactsdlg.cpp</span> <!-- $$$demos/mobile/qcamera/contactsdlg.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the demonstration applications 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 The Qt Company Ltd 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 "contactsdlg.h"</span> <span class="preprocessor">#include <QHBoxLayout></span> <span class="preprocessor">#include <QApplication></span> <span class="preprocessor">#include <QAction></span> <span class="preprocessor">#include <QTimer></span> <span class="preprocessor">#include <QPushButton></span> ContactsDialog<span class="operator">::</span>ContactsDialog(<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) { <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span><span class="operator">*</span> l <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; m_listWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>(<span class="keyword">this</span>); l<span class="operator">-</span><span class="operator">></span>addWidget(m_listWidget); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span><span class="operator">*</span> lv <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; <span class="type"><a href="qpushbutton.html">QPushButton</a></span><span class="operator">*</span> backBtn <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(<span class="string">"Back"</span><span class="operator">,</span><span class="keyword">this</span>); <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">::</span>connect(backBtn<span class="operator">,</span> SIGNAL(pressed())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close())); backBtn<span class="operator">-</span><span class="operator">></span>setFixedWidth(<span class="number">100</span>); lv<span class="operator">-</span><span class="operator">></span>addWidget(backBtn); lv<span class="operator">-</span><span class="operator">></span>setAlignment(backBtn<span class="operator">,</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignTop); <span class="type"><a href="qpushbutton.html">QPushButton</a></span><span class="operator">*</span> okBtn <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(<span class="string">"Ok"</span><span class="operator">,</span><span class="keyword">this</span>); <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">::</span>connect(okBtn<span class="operator">,</span> SIGNAL(pressed())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(selectContact())); okBtn<span class="operator">-</span><span class="operator">></span>setFixedWidth(<span class="number">100</span>); lv<span class="operator">-</span><span class="operator">></span>addWidget(okBtn); lv<span class="operator">-</span><span class="operator">></span>setAlignment(okBtn<span class="operator">,</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignBottom); l<span class="operator">-</span><span class="operator">></span>addLayout(lv); setLayout(l); <span class="comment">// Remove context menu from the all widgets</span> <span class="preprocessor">#ifdef Q_OS_SYMBIAN</span> <span class="type"><a href="qwidget.html#QWidgetList-typedef">QWidgetList</a></span> widgets <span class="operator">=</span> <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>allWidgets(); <span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">*</span> w <span class="operator">=</span> <span class="number">0</span>; foreach (w<span class="operator">,</span>widgets) { w<span class="operator">-</span><span class="operator">></span>setContextMenuPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoContextMenu); } <span class="preprocessor">#endif</span> <span class="comment">// Create QContactManager and search contacts</span> createContactManager(); searchContact(); showFullScreen(); } ContactsDialog<span class="operator">::</span><span class="operator">~</span>ContactsDialog() { <span class="keyword">delete</span> m_contactManager; } <span class="type">void</span> ContactsDialog<span class="operator">::</span>createContactManager() { <span class="preprocessor">#if defined Q_WS_MAEMO_5</span> m_contactManager <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QContactManager</span>(<span class="string">"maemo5"</span>); <span class="preprocessor">#elif defined Q_OS_SYMBIAN</span> m_contactManager <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QContactManager</span>(<span class="string">"symbian"</span>); <span class="preprocessor">#endif</span> <span class="comment">// Use default</span> <span class="keyword">if</span> (<span class="operator">!</span>m_contactManager) { m_contactManager <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QContactManager</span>(); } } <span class="type">void</span> ContactsDialog<span class="operator">::</span>searchContact() { m_listWidget<span class="operator">-</span><span class="operator">></span>clear(); <span class="comment">// Sort contacts by lastname</span> <span class="type">QContactSortOrder</span> sort; sort<span class="operator">.</span>setDirection(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AscendingOrder); sort<span class="operator">.</span>setDetailDefinitionName(<span class="type">QContactName</span><span class="operator">::</span>DefinitionName<span class="operator">,</span> <span class="type">QContactName</span><span class="operator">::</span>FieldLastName); <span class="comment">// Build QListWidget from the contact list</span> <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type">QContactLocalId</span><span class="operator">></span> contactIds <span class="operator">=</span> m_contactManager<span class="operator">-</span><span class="operator">></span>contactIds(sort); <span class="type">QContact</span> currContact; foreach (<span class="keyword">const</span> <span class="type">QContactLocalId</span><span class="operator">&</span> id<span class="operator">,</span> contactIds) { <span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span> <span class="operator">*</span>currItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span>; currContact <span class="operator">=</span> m_contactManager<span class="operator">-</span><span class="operator">></span>contact(id); <span class="type">QContactDisplayLabel</span> dl <span class="operator">=</span> currContact<span class="operator">.</span>detail(<span class="type">QContactDisplayLabel</span><span class="operator">::</span>DefinitionName); currItem<span class="operator">-</span><span class="operator">></span>setData(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DisplayRole<span class="operator">,</span> dl<span class="operator">.</span>label()); currItem<span class="operator">-</span><span class="operator">></span>setData(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole<span class="operator">,</span> currContact<span class="operator">.</span>localId()); <span class="comment">// also store the id of the contact</span> m_listWidget<span class="operator">-</span><span class="operator">></span>addItem(currItem); } <span class="keyword">if</span> (m_listWidget<span class="operator">-</span><span class="operator">></span>count()<span class="operator">></span><span class="number">0</span>) { m_listWidget<span class="operator">-</span><span class="operator">></span>setCurrentRow(<span class="number">0</span>); } } <span class="type">void</span> ContactsDialog<span class="operator">::</span>selectContact() { <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span><span class="operator">*</span><span class="operator">></span> items <span class="operator">=</span> m_listWidget<span class="operator">-</span><span class="operator">></span>selectedItems(); <span class="keyword">if</span> (<span class="operator">!</span>items<span class="operator">.</span>isEmpty()) { itemClicked(items<span class="operator">.</span>first()); } } <span class="type">void</span> ContactsDialog<span class="operator">::</span>itemClicked(<span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span> <span class="operator">*</span>item) { <span class="type"><a href="qvariant.html">QVariant</a></span> data <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>data(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole); <span class="type">QContactLocalId</span> id <span class="operator">=</span> data<span class="operator">.</span>toInt(); <span class="type">QContact</span> contact <span class="operator">=</span> m_contactManager<span class="operator">-</span><span class="operator">></span>contact(id); <span class="type">QContactPhoneNumber</span> cpn <span class="operator">=</span> contact<span class="operator">.</span>detail<span class="operator"><</span><span class="type">QContactPhoneNumber</span><span class="operator">></span> (); <span class="comment">// Emit contact phonenumber</span> <span class="keyword">if</span> (<span class="operator">!</span>cpn<span class="operator">.</span>isEmpty()) { <span class="keyword">emit</span> contactSelected(cpn<span class="operator">.</span>number()); <span class="comment">// Close dialog</span> close(); } }</pre> </div> <!-- @@@demos/mobile/qcamera/contactsdlg.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>