| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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| 6 | **
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| 7 | ** This file is part of the QtCore module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include <QtGui>
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| 43 |
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| 44 | class Pixmap : public QGraphicsObject
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| 45 | {
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| 46 | Q_OBJECT
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| 47 | public:
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| 48 | Pixmap(const QPixmap &pix) : QGraphicsObject(), p(pix)
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| 49 | {
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| 50 | }
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| 51 |
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| 52 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
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| 53 | {
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| 54 | painter->drawPixmap(QPointF(), p);
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| 55 | }
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| 56 |
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| 57 | QRectF boundingRect() const
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| 58 | {
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| 59 | return QRectF( QPointF(0, 0), p.size());
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| 60 | }
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| 61 |
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| 62 | private:
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| 63 | QPixmap p;
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| 64 | };
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| 65 |
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| 66 | int main(int argc, char *argv[])
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| 67 | {
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| 68 | Q_INIT_RESOURCE(states);
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| 69 |
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| 70 | QApplication app(argc, argv);
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| 71 |
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| 72 | // Text edit and button
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| 73 | QTextEdit *edit = new QTextEdit;
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| 74 | edit->setText("asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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| 75 | "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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| 76 | "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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| 77 | "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy!");
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| 78 |
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| 79 | QPushButton *button = new QPushButton;
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| 80 | QGraphicsProxyWidget *buttonProxy = new QGraphicsProxyWidget;
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| 81 | buttonProxy->setWidget(button);
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| 82 | QGraphicsProxyWidget *editProxy = new QGraphicsProxyWidget;
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| 83 | editProxy->setWidget(edit);
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| 84 |
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| 85 | QGroupBox *box = new QGroupBox;
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| 86 | box->setFlat(true);
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| 87 | box->setTitle("Options");
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| 88 |
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| 89 | QVBoxLayout *layout2 = new QVBoxLayout;
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| 90 | box->setLayout(layout2);
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| 91 | layout2->addWidget(new QRadioButton("Herring"));
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| 92 | layout2->addWidget(new QRadioButton("Blue Parrot"));
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| 93 | layout2->addWidget(new QRadioButton("Petunias"));
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| 94 | layout2->addStretch();
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| 95 |
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| 96 | QGraphicsProxyWidget *boxProxy = new QGraphicsProxyWidget;
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| 97 | boxProxy->setWidget(box);
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| 98 |
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| 99 | // Parent widget
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| 100 | QGraphicsWidget *widget = new QGraphicsWidget;
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| 101 | QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical, widget);
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| 102 | layout->addItem(editProxy);
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| 103 | layout->addItem(buttonProxy);
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| 104 | widget->setLayout(layout);
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| 105 |
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| 106 | Pixmap *p1 = new Pixmap(QPixmap(":/digikam.png"));
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| 107 | Pixmap *p2 = new Pixmap(QPixmap(":/akregator.png"));
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| 108 | Pixmap *p3 = new Pixmap(QPixmap(":/accessories-dictionary.png"));
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| 109 | Pixmap *p4 = new Pixmap(QPixmap(":/k3b.png"));
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| 110 | Pixmap *p5 = new Pixmap(QPixmap(":/help-browser.png"));
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| 111 | Pixmap *p6 = new Pixmap(QPixmap(":/kchart.png"));
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| 112 |
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| 113 | QGraphicsScene scene(0, 0, 400, 300);
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| 114 | scene.setBackgroundBrush(scene.palette().window());
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| 115 | scene.addItem(widget);
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| 116 | scene.addItem(boxProxy);
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| 117 | scene.addItem(p1);
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| 118 | scene.addItem(p2);
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| 119 | scene.addItem(p3);
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| 120 | scene.addItem(p4);
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| 121 | scene.addItem(p5);
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| 122 | scene.addItem(p6);
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| 123 |
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| 124 | QStateMachine machine;
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| 125 | QState *state1 = new QState(&machine);
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| 126 | QState *state2 = new QState(&machine);
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| 127 | QState *state3 = new QState(&machine);
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| 128 | machine.setInitialState(state1);
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| 129 |
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| 130 | // State 1
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| 131 | state1->assignProperty(button, "text", "Switch to state 2");
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| 132 | state1->assignProperty(widget, "geometry", QRectF(0, 0, 400, 150));
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| 133 | state1->assignProperty(box, "geometry", QRect(-200, 150, 200, 150));
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| 134 | state1->assignProperty(p1, "pos", QPointF(68, 185));
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| 135 | state1->assignProperty(p2, "pos", QPointF(168, 185));
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| 136 | state1->assignProperty(p3, "pos", QPointF(268, 185));
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| 137 | state1->assignProperty(p4, "pos", QPointF(68-150, 48-150));
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| 138 | state1->assignProperty(p5, "pos", QPointF(168, 48-150));
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| 139 | state1->assignProperty(p6, "pos", QPointF(268+150, 48-150));
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| 140 | state1->assignProperty(p1, "rotation", qreal(0));
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| 141 | state1->assignProperty(p2, "rotation", qreal(0));
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| 142 | state1->assignProperty(p3, "rotation", qreal(0));
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| 143 | state1->assignProperty(p4, "rotation", qreal(-270));
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| 144 | state1->assignProperty(p5, "rotation", qreal(-90));
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| 145 | state1->assignProperty(p6, "rotation", qreal(270));
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| 146 | state1->assignProperty(boxProxy, "opacity", qreal(0));
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| 147 | state1->assignProperty(p1, "opacity", qreal(1));
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| 148 | state1->assignProperty(p2, "opacity", qreal(1));
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| 149 | state1->assignProperty(p3, "opacity", qreal(1));
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| 150 | state1->assignProperty(p4, "opacity", qreal(0));
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| 151 | state1->assignProperty(p5, "opacity", qreal(0));
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| 152 | state1->assignProperty(p6, "opacity", qreal(0));
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| 153 |
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| 154 | // State 2
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| 155 | state2->assignProperty(button, "text", "Switch to state 3");
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| 156 | state2->assignProperty(widget, "geometry", QRectF(200, 150, 200, 150));
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| 157 | state2->assignProperty(box, "geometry", QRect(9, 150, 190, 150));
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| 158 | state2->assignProperty(p1, "pos", QPointF(68-150, 185+150));
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| 159 | state2->assignProperty(p2, "pos", QPointF(168, 185+150));
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| 160 | state2->assignProperty(p3, "pos", QPointF(268+150, 185+150));
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| 161 | state2->assignProperty(p4, "pos", QPointF(64, 48));
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| 162 | state2->assignProperty(p5, "pos", QPointF(168, 48));
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| 163 | state2->assignProperty(p6, "pos", QPointF(268, 48));
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| 164 | state2->assignProperty(p1, "rotation", qreal(-270));
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| 165 | state2->assignProperty(p2, "rotation", qreal(90));
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| 166 | state2->assignProperty(p3, "rotation", qreal(270));
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| 167 | state2->assignProperty(p4, "rotation", qreal(0));
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| 168 | state2->assignProperty(p5, "rotation", qreal(0));
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| 169 | state2->assignProperty(p6, "rotation", qreal(0));
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| 170 | state2->assignProperty(boxProxy, "opacity", qreal(1));
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| 171 | state2->assignProperty(p1, "opacity", qreal(0));
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| 172 | state2->assignProperty(p2, "opacity", qreal(0));
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| 173 | state2->assignProperty(p3, "opacity", qreal(0));
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| 174 | state2->assignProperty(p4, "opacity", qreal(1));
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| 175 | state2->assignProperty(p5, "opacity", qreal(1));
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| 176 | state2->assignProperty(p6, "opacity", qreal(1));
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| 177 |
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| 178 | // State 3
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| 179 | state3->assignProperty(button, "text", "Switch to state 1");
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| 180 | state3->assignProperty(p1, "pos", QPointF(0, 5));
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| 181 | state3->assignProperty(p2, "pos", QPointF(0, 5 + 64 + 5));
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| 182 | state3->assignProperty(p3, "pos", QPointF(5, 5 + (64 + 5) + 64));
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| 183 | state3->assignProperty(p4, "pos", QPointF(5 + 64 + 5, 5));
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| 184 | state3->assignProperty(p5, "pos", QPointF(5 + 64 + 5, 5 + 64 + 5));
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| 185 | state3->assignProperty(p6, "pos", QPointF(5 + 64 + 5, 5 + (64 + 5) + 64));
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| 186 | state3->assignProperty(widget, "geometry", QRectF(138, 5, 400 - 138, 200));
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| 187 | state3->assignProperty(box, "geometry", QRect(5, 205, 400, 90));
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| 188 | state3->assignProperty(p1, "opacity", qreal(1));
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| 189 | state3->assignProperty(p2, "opacity", qreal(1));
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| 190 | state3->assignProperty(p3, "opacity", qreal(1));
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| 191 | state3->assignProperty(p4, "opacity", qreal(1));
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| 192 | state3->assignProperty(p5, "opacity", qreal(1));
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| 193 | state3->assignProperty(p6, "opacity", qreal(1));
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| 194 |
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| 195 | QAbstractTransition *t1 = state1->addTransition(button, SIGNAL(clicked()), state2);
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| 196 | QSequentialAnimationGroup *animation1SubGroup = new QSequentialAnimationGroup;
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| 197 | animation1SubGroup->addPause(250);
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| 198 | animation1SubGroup->addAnimation(new QPropertyAnimation(box, "geometry"));
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| 199 | t1->addAnimation(animation1SubGroup);
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| 200 | t1->addAnimation(new QPropertyAnimation(widget, "geometry"));
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| 201 | t1->addAnimation(new QPropertyAnimation(p1, "pos"));
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| 202 | t1->addAnimation(new QPropertyAnimation(p2, "pos"));
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| 203 | t1->addAnimation(new QPropertyAnimation(p3, "pos"));
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| 204 | t1->addAnimation(new QPropertyAnimation(p4, "pos"));
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| 205 | t1->addAnimation(new QPropertyAnimation(p5, "pos"));
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| 206 | t1->addAnimation(new QPropertyAnimation(p6, "pos"));
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| 207 | t1->addAnimation(new QPropertyAnimation(p1, "rotation"));
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| 208 | t1->addAnimation(new QPropertyAnimation(p2, "rotation"));
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| 209 | t1->addAnimation(new QPropertyAnimation(p3, "rotation"));
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| 210 | t1->addAnimation(new QPropertyAnimation(p4, "rotation"));
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| 211 | t1->addAnimation(new QPropertyAnimation(p5, "rotation"));
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| 212 | t1->addAnimation(new QPropertyAnimation(p6, "rotation"));
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| 213 | t1->addAnimation(new QPropertyAnimation(p1, "opacity"));
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| 214 | t1->addAnimation(new QPropertyAnimation(p2, "opacity"));
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| 215 | t1->addAnimation(new QPropertyAnimation(p3, "opacity"));
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| 216 | t1->addAnimation(new QPropertyAnimation(p4, "opacity"));
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| 217 | t1->addAnimation(new QPropertyAnimation(p5, "opacity"));
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| 218 | t1->addAnimation(new QPropertyAnimation(p6, "opacity"));
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| 219 |
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| 220 | QAbstractTransition *t2 = state2->addTransition(button, SIGNAL(clicked()), state3);
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| 221 | t2->addAnimation(new QPropertyAnimation(box, "geometry"));
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| 222 | t2->addAnimation(new QPropertyAnimation(widget, "geometry"));
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| 223 | t2->addAnimation(new QPropertyAnimation(p1, "pos"));
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| 224 | t2->addAnimation(new QPropertyAnimation(p2, "pos"));
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| 225 | t2->addAnimation(new QPropertyAnimation(p3, "pos"));
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| 226 | t2->addAnimation(new QPropertyAnimation(p4, "pos"));
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| 227 | t2->addAnimation(new QPropertyAnimation(p5, "pos"));
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| 228 | t2->addAnimation(new QPropertyAnimation(p6, "pos"));
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| 229 | t2->addAnimation(new QPropertyAnimation(p1, "rotation"));
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| 230 | t2->addAnimation(new QPropertyAnimation(p2, "rotation"));
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| 231 | t2->addAnimation(new QPropertyAnimation(p3, "rotation"));
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| 232 | t2->addAnimation(new QPropertyAnimation(p4, "rotation"));
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| 233 | t2->addAnimation(new QPropertyAnimation(p5, "rotation"));
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| 234 | t2->addAnimation(new QPropertyAnimation(p6, "rotation"));
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| 235 | t2->addAnimation(new QPropertyAnimation(p1, "opacity"));
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| 236 | t2->addAnimation(new QPropertyAnimation(p2, "opacity"));
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| 237 | t2->addAnimation(new QPropertyAnimation(p3, "opacity"));
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| 238 | t2->addAnimation(new QPropertyAnimation(p4, "opacity"));
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| 239 | t2->addAnimation(new QPropertyAnimation(p5, "opacity"));
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| 240 | t2->addAnimation(new QPropertyAnimation(p6, "opacity"));
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| 241 |
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| 242 | QAbstractTransition *t3 = state3->addTransition(button, SIGNAL(clicked()), state1);
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| 243 | t3->addAnimation(new QPropertyAnimation(box, "geometry"));
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| 244 | t3->addAnimation(new QPropertyAnimation(widget, "geometry"));
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| 245 | t3->addAnimation(new QPropertyAnimation(p1, "pos"));
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| 246 | t3->addAnimation(new QPropertyAnimation(p2, "pos"));
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| 247 | t3->addAnimation(new QPropertyAnimation(p3, "pos"));
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| 248 | t3->addAnimation(new QPropertyAnimation(p4, "pos"));
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| 249 | t3->addAnimation(new QPropertyAnimation(p5, "pos"));
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| 250 | t3->addAnimation(new QPropertyAnimation(p6, "pos"));
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| 251 | t3->addAnimation(new QPropertyAnimation(p1, "rotation"));
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| 252 | t3->addAnimation(new QPropertyAnimation(p2, "rotation"));
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| 253 | t3->addAnimation(new QPropertyAnimation(p3, "rotation"));
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| 254 | t3->addAnimation(new QPropertyAnimation(p4, "rotation"));
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| 255 | t3->addAnimation(new QPropertyAnimation(p5, "rotation"));
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| 256 | t3->addAnimation(new QPropertyAnimation(p6, "rotation"));
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| 257 | t3->addAnimation(new QPropertyAnimation(p1, "opacity"));
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| 258 | t3->addAnimation(new QPropertyAnimation(p2, "opacity"));
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| 259 | t3->addAnimation(new QPropertyAnimation(p3, "opacity"));
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| 260 | t3->addAnimation(new QPropertyAnimation(p4, "opacity"));
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| 261 | t3->addAnimation(new QPropertyAnimation(p5, "opacity"));
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| 262 | t3->addAnimation(new QPropertyAnimation(p6, "opacity"));
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| 263 |
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| 264 | machine.start();
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| 265 |
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| 266 | QGraphicsView view(&scene);
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| 267 | view.show();
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| 268 |
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| 269 | return app.exec();
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| 270 | }
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| 271 |
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| 272 | #include "main.moc"
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