<?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>mainwindow.h Example File | Qt Widgets 5.12.6</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 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-graphicsview-diagramscene-example.html">Diagram Scene Example</a></td><td >mainwindow.h Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.6 Reference Documentation</a></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">mainwindow.h Example File</h1> <span class="subtitle">graphicsview/diagramscene/mainwindow.h</span> <!-- $$$graphicsview/diagramscene/mainwindow.h-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: ** ** "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">#ifndef MAINWINDOW_H</span> <span class="preprocessor">#define MAINWINDOW_H</span> <span class="preprocessor">#include "diagramitem.h"</span> <span class="preprocessor">#include <QMainWindow></span> <span class="keyword">class</span> DiagramScene; <span class="keyword">class</span> <span class="type"><a href="qaction.html">QAction</a></span>; <span class="keyword">class</span> <span class="type"><a href="qtoolbox.html">QToolBox</a></span>; <span class="keyword">class</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>; <span class="keyword">class</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; <span class="keyword">class</span> <span class="type"><a href="qfontcombobox.html">QFontComboBox</a></span>; <span class="keyword">class</span> <span class="type"><a href="qbuttongroup.html">QButtonGroup</a></span>; <span class="keyword">class</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; <span class="keyword">class</span> <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span>; <span class="keyword">class</span> <span class="type"><a href="../qtgui/qfont.html">QFont</a></span>; <span class="keyword">class</span> <span class="type"><a href="qtoolbutton.html">QToolButton</a></span>; <span class="keyword">class</span> <span class="type"><a href="qabstractbutton.html">QAbstractButton</a></span>; <span class="keyword">class</span> <span class="type"><a href="qgraphicsview.html">QGraphicsView</a></span>; <span class="keyword">class</span> MainWindow : <span class="keyword">public</span> <span class="type"><a href="qmainwindow.html">QMainWindow</a></span> { Q_OBJECT <span class="keyword">public</span>: MainWindow(); <span class="keyword">private</span> <span class="keyword">slots</span>: <span class="type">void</span> backgroundButtonGroupClicked(<span class="type"><a href="qabstractbutton.html">QAbstractButton</a></span> <span class="operator">*</span>button); <span class="type">void</span> buttonGroupClicked(<span class="type">int</span> id); <span class="type">void</span> deleteItem(); <span class="type">void</span> pointerGroupClicked(<span class="type">int</span> id); <span class="type">void</span> bringToFront(); <span class="type">void</span> sendToBack(); <span class="type">void</span> itemInserted(DiagramItem <span class="operator">*</span>item); <span class="type">void</span> textInserted(<span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span> <span class="operator">*</span>item); <span class="type">void</span> currentFontChanged(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qfont.html">QFont</a></span> <span class="operator">&</span>font); <span class="type">void</span> fontSizeChanged(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>size); <span class="type">void</span> sceneScaleChanged(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>scale); <span class="type">void</span> textColorChanged(); <span class="type">void</span> itemColorChanged(); <span class="type">void</span> lineColorChanged(); <span class="type">void</span> textButtonTriggered(); <span class="type">void</span> fillButtonTriggered(); <span class="type">void</span> lineButtonTriggered(); <span class="type">void</span> handleFontChange(); <span class="type">void</span> itemSelected(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>item); <span class="type">void</span> about(); <span class="keyword">private</span>: <span class="type">void</span> createToolBox(); <span class="type">void</span> createActions(); <span class="type">void</span> createMenus(); <span class="type">void</span> createToolbars(); <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createBackgroundCellWidget(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>text<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>image); <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createCellWidget(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>text<span class="operator">,</span> DiagramItem<span class="operator">::</span>DiagramType type); <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>createColorMenu(<span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span>slot<span class="operator">,</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> defaultColor); <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> createColorToolButtonIcon(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>image<span class="operator">,</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> color); <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> createColorIcon(<span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> color); DiagramScene <span class="operator">*</span>scene; <span class="type"><a href="qgraphicsview.html">QGraphicsView</a></span> <span class="operator">*</span>view; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>exitAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>addAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>deleteAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>toFrontAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>sendBackAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>aboutAction; <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>fileMenu; <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>itemMenu; <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>aboutMenu; <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>textToolBar; <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>editToolBar; <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>colorToolBar; <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>pointerToolbar; <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>sceneScaleCombo; <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>itemColorCombo; <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>textColorCombo; <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>fontSizeCombo; <span class="type"><a href="qfontcombobox.html">QFontComboBox</a></span> <span class="operator">*</span>fontCombo; <span class="type"><a href="qtoolbox.html">QToolBox</a></span> <span class="operator">*</span>toolBox; <span class="type"><a href="qbuttongroup.html">QButtonGroup</a></span> <span class="operator">*</span>buttonGroup; <span class="type"><a href="qbuttongroup.html">QButtonGroup</a></span> <span class="operator">*</span>pointerTypeGroup; <span class="type"><a href="qbuttongroup.html">QButtonGroup</a></span> <span class="operator">*</span>backgroundButtonGroup; <span class="type"><a href="qtoolbutton.html">QToolButton</a></span> <span class="operator">*</span>fontColorToolButton; <span class="type"><a href="qtoolbutton.html">QToolButton</a></span> <span class="operator">*</span>fillColorToolButton; <span class="type"><a href="qtoolbutton.html">QToolButton</a></span> <span class="operator">*</span>lineColorToolButton; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>boldAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>underlineAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>italicAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>textAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>fillAction; <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>lineAction; }; <span class="preprocessor">#endif // MAINWINDOW_H</span> </pre> </div> <!-- @@@graphicsview/diagramscene/mainwindow.h --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 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>