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