1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the examples of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:BSD$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** BSD License Usage 18 ** Alternatively, you may use this file under the terms of the BSD license 19 ** as follows: 20 ** 21 ** "Redistribution and use in source and binary forms, with or without 22 ** modification, are permitted provided that the following conditions are 23 ** met: 24 ** * Redistributions of source code must retain the above copyright 25 ** notice, this list of conditions and the following disclaimer. 26 ** * Redistributions in binary form must reproduce the above copyright 27 ** notice, this list of conditions and the following disclaimer in 28 ** the documentation and/or other materials provided with the 29 ** distribution. 30 ** * Neither the name of The Qt Company Ltd nor the names of its 31 ** contributors may be used to endorse or promote products derived 32 ** from this software without specific prior written permission. 33 ** 34 ** 35 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 42 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 43 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 46 ** 47 ** $QT_END_LICENSE$ 48 ** 49 ****************************************************************************/ 50 51 #ifndef MAINWINDOW_H 52 #define MAINWINDOW_H 53 54 #include "diagramitem.h" 55 56 #include <QMainWindow> 57 58 class DiagramScene; 59 60 QT_BEGIN_NAMESPACE 61 class QAction; 62 class QToolBox; 63 class QSpinBox; 64 class QComboBox; 65 class QFontComboBox; 66 class QButtonGroup; 67 class QLineEdit; 68 class QGraphicsTextItem; 69 class QFont; 70 class QToolButton; 71 class QAbstractButton; 72 class QGraphicsView; 73 QT_END_NAMESPACE 74 75 //! [0] 76 class MainWindow : public QMainWindow 77 { 78 Q_OBJECT 79 80 public: 81 MainWindow(); 82 83 private slots: 84 void backgroundButtonGroupClicked(QAbstractButton *button); 85 void buttonGroupClicked(QAbstractButton *button); 86 void deleteItem(); 87 void pointerGroupClicked(); 88 void bringToFront(); 89 void sendToBack(); 90 void itemInserted(DiagramItem *item); 91 void textInserted(QGraphicsTextItem *item); 92 void currentFontChanged(const QFont &font); 93 void fontSizeChanged(const QString &size); 94 void sceneScaleChanged(const QString &scale); 95 void textColorChanged(); 96 void itemColorChanged(); 97 void lineColorChanged(); 98 void textButtonTriggered(); 99 void fillButtonTriggered(); 100 void lineButtonTriggered(); 101 void handleFontChange(); 102 void itemSelected(QGraphicsItem *item); 103 void about(); 104 105 private: 106 void createToolBox(); 107 void createActions(); 108 void createMenus(); 109 void createToolbars(); 110 QWidget *createBackgroundCellWidget(const QString &text, 111 const QString &image); 112 QWidget *createCellWidget(const QString &text, 113 DiagramItem::DiagramType type); 114 QMenu *createColorMenu(const char *slot, QColor defaultColor); 115 QIcon createColorToolButtonIcon(const QString &image, QColor color); 116 QIcon createColorIcon(QColor color); 117 118 DiagramScene *scene; 119 QGraphicsView *view; 120 121 QAction *exitAction; 122 QAction *addAction; 123 QAction *deleteAction; 124 125 QAction *toFrontAction; 126 QAction *sendBackAction; 127 QAction *aboutAction; 128 129 QMenu *fileMenu; 130 QMenu *itemMenu; 131 QMenu *aboutMenu; 132 133 QToolBar *textToolBar; 134 QToolBar *editToolBar; 135 QToolBar *colorToolBar; 136 QToolBar *pointerToolbar; 137 138 QComboBox *sceneScaleCombo; 139 QComboBox *itemColorCombo; 140 QComboBox *textColorCombo; 141 QComboBox *fontSizeCombo; 142 QFontComboBox *fontCombo; 143 144 QToolBox *toolBox; 145 QButtonGroup *buttonGroup; 146 QButtonGroup *pointerTypeGroup; 147 QButtonGroup *backgroundButtonGroup; 148 QToolButton *fontColorToolButton; 149 QToolButton *fillColorToolButton; 150 QToolButton *lineColorToolButton; 151 QAction *boldAction; 152 QAction *underlineAction; 153 QAction *italicAction; 154 QAction *textAction; 155 QAction *fillAction; 156 QAction *lineAction; 157 }; 158 //! [0] 159 160 #endif // MAINWINDOW_H 161