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-rw-r--r--examples/animation/appchooser/main.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/examples/animation/appchooser/main.cpp b/examples/animation/appchooser/main.cpp
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+++ b/examples/animation/appchooser/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore>
+#include <QtGui>
+#ifdef QT_EXPERIMENTAL_SOLUTION
+#include "qtgraphicswidget.h"
+#endif
+
+
+class Pixmap : public QGraphicsWidget
+{
+ Q_OBJECT
+
+public:
+ Pixmap(const QPixmap &pix, QGraphicsItem *parent = 0)
+ : QGraphicsWidget(parent), orig(pix), p(pix)
+ {
+ }
+
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+ {
+ painter->drawPixmap(QPointF(), p);
+ }
+
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent * )
+ {
+ emit clicked();
+ }
+
+ virtual void setGeometry(const QRectF &rect)
+ {
+ QGraphicsWidget::setGeometry(rect);
+
+ if (rect.size().width() > orig.size().width())
+ p = orig.scaled(rect.size().toSize());
+ else
+ p = orig;
+ }
+
+Q_SIGNALS:
+ void clicked();
+
+private:
+ QPixmap orig;
+ QPixmap p;
+};
+
+void createStates(const QObjectList &objects,
+ const QRect &selectedRect, QState *parent)
+{
+ for (int i = 0; i < objects.size(); ++i) {
+ QState *state = new QState(parent);
+ state->assignProperty(objects.at(i), "geometry", selectedRect);
+ QAbstractTransition *trans = parent->addTransition(objects.at(i), SIGNAL(clicked()), state);
+ for (int j = 0; j < objects.size(); ++j) {
+ QPropertyAnimation *animation = new QPropertyAnimation(objects.at(j), "geometry");
+ animation->setDuration(2000);
+ trans->addAnimation(animation);
+ }
+ }
+}
+
+int main(int argc, char **argv)
+{
+ Q_INIT_RESOURCE(appchooser);
+
+ QApplication app(argc, argv);
+
+ Pixmap *p1 = new Pixmap(QPixmap(":/digikam.png"));
+ Pixmap *p2 = new Pixmap(QPixmap(":/akregator.png"));
+ Pixmap *p3 = new Pixmap(QPixmap(":/accessories-dictionary.png"));
+ Pixmap *p4 = new Pixmap(QPixmap(":/k3b.png"));
+
+ p1->setObjectName("p1");
+ p2->setObjectName("p2");
+ p3->setObjectName("p3");
+ p4->setObjectName("p4");
+
+ p1->setGeometry(QRectF(0.0, 0.0, 64.0, 64.0));
+ p2->setGeometry(QRectF(236.0, 0.0, 64.0, 64.0));
+ p3->setGeometry(QRectF(236.0, 236.0, 64.0, 64.0));
+ p4->setGeometry(QRectF(0.0, 236.0, 64.0, 64.0));
+
+ QGraphicsScene scene(0, 0, 300, 300);
+ scene.setBackgroundBrush(Qt::white);
+ scene.addItem(p1);
+ scene.addItem(p2);
+ scene.addItem(p3);
+ scene.addItem(p4);
+
+ QGraphicsView window(&scene);
+ window.setFrameStyle(0);
+ window.setAlignment(Qt::AlignLeft | Qt::AlignTop);
+ window.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ window.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+ QStateMachine machine;
+ machine.setGlobalRestorePolicy(QState::RestoreProperties);
+
+ QState *group = new QState(machine.rootState());
+ group->setObjectName("group");
+ QRect selectedRect(86, 86, 128, 128);
+
+ QState *idleState = new QState(group);
+ group->setInitialState(idleState);
+
+ createStates(QObjectList() << p1 << p2 << p3 << p4, selectedRect, group);
+
+ machine.setInitialState(group);
+ machine.start();
+
+ window.resize(300, 300);
+ window.show();
+
+ return app.exec();
+}
+
+#include "main.moc"