Sophie

Sophie

distrib > Mageia > 6 > armv5tl > media > core-updates > by-pkgid > 768f7d9f703884aa2562bf0a651086df > files > 4093

qtbase5-doc-5.9.4-1.1.mga6.noarch.rpm

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>dialog.cpp Example File | Qt Widgets 5.9</title>
  <link rel="stylesheet" type="text/css" href="style/offline-simple.css" />
  <script type="text/javascript">
    document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");
    // loading style sheet breaks anchors that were jumped to before
    // so force jumping to anchor again
    setTimeout(function() {
        var anchor = location.hash;
        // need to jump to different anchor first (e.g. none)
        location.hash = "#";
        setTimeout(function() {
            location.hash = anchor;
        }, 0);
    }, 0);
  </script>
</head>
<body>
<div class="header" id="qtdocheader">
  <div class="main">
    <div class="main-rounded">
      <div class="navigationbar">
        <table><tr>
<td >Qt 5.9</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-layouts-basiclayouts-example.html">Basic Layouts Example</a></td><td >dialog.cpp Example File</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
        </tr></table>
      </div>
    </div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">dialog.cpp Example File</h1>
<span class="subtitle">layouts/basiclayouts/dialog.cpp</span>
<!-- $$$layouts/basiclayouts/dialog.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, 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 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
  ** &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 &lt;QtWidgets&gt;</span>

  <span class="preprocessor">#include &quot;dialog.h&quot;</span>

  Dialog<span class="operator">::</span>Dialog()
  {
      createMenu();
      createHorizontalGroupBox();
      createGridGroupBox();
      createFormGroupBox();

      bigEditor <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>;
      bigEditor<span class="operator">-</span><span class="operator">&gt;</span>setPlainText(tr(<span class="string">&quot;This widget takes up all the remaining space &quot;</span>
                                 <span class="string">&quot;in the top-level layout.&quot;</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(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>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>;
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>setMenuBar(menuBar);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(horizontalGroupBox);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(gridGroupBox);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(formGroupBox);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(bigEditor);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(buttonBox);
      setLayout(mainLayout);

      setWindowTitle(tr(<span class="string">&quot;Basic Layouts&quot;</span>));
  }

  <span class="type">void</span> Dialog<span class="operator">::</span>createMenu()
  {
      menuBar <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenubar.html">QMenuBar</a></span>;

      fileMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(tr(<span class="string">&quot;&amp;File&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
      exitAction <span class="operator">=</span> fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(tr(<span class="string">&quot;E&amp;xit&quot;</span>));
      menuBar<span class="operator">-</span><span class="operator">&gt;</span>addMenu(fileMenu);

      connect(exitAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(accept()));
  }

  <span class="type">void</span> Dialog<span class="operator">::</span>createHorizontalGroupBox()
  {
      horizontalGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Horizontal layout&quot;</span>));
      <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></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> NumButtons; <span class="operator">+</span><span class="operator">+</span>i) {
          buttons<span class="operator">[</span>i<span class="operator">]</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">&quot;Button %1&quot;</span>)<span class="operator">.</span>arg(i <span class="operator">+</span> <span class="number">1</span>));
          layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(buttons<span class="operator">[</span>i<span class="operator">]</span>);
      }
      horizontalGroupBox<span class="operator">-</span><span class="operator">&gt;</span>setLayout(layout);
  }

  <span class="type">void</span> Dialog<span class="operator">::</span>createGridGroupBox()
  {
      gridGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Grid layout&quot;</span>));
      <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></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> NumGridRows; <span class="operator">+</span><span class="operator">+</span>i) {
          labels<span class="operator">[</span>i<span class="operator">]</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Line %1:&quot;</span>)<span class="operator">.</span>arg(i <span class="operator">+</span> <span class="number">1</span>));
          lineEdits<span class="operator">[</span>i<span class="operator">]</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
          layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(labels<span class="operator">[</span>i<span class="operator">]</span><span class="operator">,</span> i <span class="operator">+</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
          layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(lineEdits<span class="operator">[</span>i<span class="operator">]</span><span class="operator">,</span> i <span class="operator">+</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
      }

      smallEditor <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>;
      smallEditor<span class="operator">-</span><span class="operator">&gt;</span>setPlainText(tr(<span class="string">&quot;This widget takes up about two thirds of the &quot;</span>
                                   <span class="string">&quot;grid layout.&quot;</span>));
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(smallEditor<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">1</span>);

      layout<span class="operator">-</span><span class="operator">&gt;</span>setColumnStretch(<span class="number">1</span><span class="operator">,</span> <span class="number">10</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>setColumnStretch(<span class="number">2</span><span class="operator">,</span> <span class="number">20</span>);
      gridGroupBox<span class="operator">-</span><span class="operator">&gt;</span>setLayout(layout);
  }

  <span class="type">void</span> Dialog<span class="operator">::</span>createFormGroupBox()
  {
      formGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Form layout&quot;</span>));
      <span class="type"><a href="qformlayout.html">QFormLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qformlayout.html">QFormLayout</a></span>;
      layout<span class="operator">-</span><span class="operator">&gt;</span>addRow(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Line 1:&quot;</span>))<span class="operator">,</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addRow(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Line 2, long text:&quot;</span>))<span class="operator">,</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addRow(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Line 3:&quot;</span>))<span class="operator">,</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>);
      formGroupBox<span class="operator">-</span><span class="operator">&gt;</span>setLayout(layout);
  }

</pre>
</div>
<!-- @@@layouts/basiclayouts/dialog.cpp -->
        </div>
       </div>
   </div>
   </div>
</div>
<div class="footer">
   <p>
   <acronym title="Copyright">&copy;</acronym> 2017 The Qt Company Ltd.
   Documentation contributions included herein are the copyrights of
   their respective owners.<br>    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.<br>    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. </p>
</div>
</body>
</html>