Initial import of statemachine branch from the old kinetic repository

1 files changed, 262 insertions, 0 deletions

diff --git a/examples/animation/states/main.cpp b/examples/animation/states/main.cpp
new file mode 100644
index 0000000..da50519
--- /dev/null
+++ b/examples/animation/states/main.cpp
@@ -0,0 +1,262 @@
+/****************************************************************************
+**
+** 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 <QtGui>
+#if defined(QT_EXPERIMENTAL_SOLUTION)
+# include "qstate.h"
+# include "qstatemachine.h"
+# include "qtransition.h"
+# include "qparallelanimationgroup.h"
+# include "qsequentialanimationgroup.h"
+# include "qpropertyanimation.h"
+#endif
+
+class Pixmap : public QGraphicsWidget
+{
+    Q_OBJECT
+public:
+    Pixmap(const QPixmap &pix) : QGraphicsWidget(), p(pix)
+    {
+        setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+    {
+        painter->drawPixmap(QPointF(), p);
+    }
+
+protected:
+    QSizeF sizeHint(Qt::SizeHint, const QSizeF & = QSizeF())
+    {
+        return QSizeF(p.width(), p.height());
+    }
+
+private:
+    QPixmap p;
+};
+
+int main(int argc, char *argv[])
+{
+    Q_INIT_RESOURCE(states);
+
+    QApplication app(argc, argv);
+
+    // Text edit and button
+    QTextEdit *edit = new QTextEdit;
+    edit->setText("asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
+                  "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
+                  "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
+                  "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy!");
+
+    QPushButton *button = new QPushButton;
+    QGraphicsProxyWidget *buttonProxy = new QGraphicsProxyWidget;
+    buttonProxy->setWidget(button);
+    QGraphicsProxyWidget *editProxy = new QGraphicsProxyWidget;
+    editProxy->setWidget(edit);
+
+    QGroupBox *box = new QGroupBox;
+    box->setFlat(true);
+    box->setTitle("Options");
+
+    QVBoxLayout *layout2 = new QVBoxLayout;
+    box->setLayout(layout2);
+    layout2->addWidget(new QRadioButton("Herring"));
+    layout2->addWidget(new QRadioButton("Blue Parrot"));
+    layout2->addWidget(new QRadioButton("Petunias"));
+    layout2->addStretch();
+
+    QGraphicsProxyWidget *boxProxy = new QGraphicsProxyWidget;
+    boxProxy->setWidget(box);
+
+    // Parent widget
+    QGraphicsWidget *widget = new QGraphicsWidget;
+    QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical, widget);
+    layout->addItem(editProxy);
+    layout->addItem(buttonProxy);
+    widget->setLayout(layout);
+
+    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"));
+    Pixmap *p5 = new Pixmap(QPixmap(":/help-browser.png"));
+    Pixmap *p6 = new Pixmap(QPixmap(":/kchart.png"));
+
+    QGraphicsScene scene(0, 0, 400, 300);
+    scene.setBackgroundBrush(scene.palette().window());
+    scene.addItem(widget);
+    scene.addItem(boxProxy);
+    scene.addItem(p1);
+    scene.addItem(p2);
+    scene.addItem(p3);
+    scene.addItem(p4);
+    scene.addItem(p5);
+    scene.addItem(p6);
+
+    QStateMachine machine;
+    QState *root = machine.rootState();
+    QState *state1 = new QState(root);
+    QState *state2 = new QState(root);
+    QState *state3 = new QState(root);
+    machine.setInitialState(state1);
+
+    // State 1
+    state1->assignProperty(button, "text", "Switch to state 2");
+    state1->assignProperty(widget, "geometry", QRectF(0, 0, 400, 150));
+    state1->assignProperty(box, "geometry", QRect(-200, 150, 200, 150));
+    state1->assignProperty(p1, "geometry", QRectF(68, 185, 64, 64));
+    state1->assignProperty(p2, "geometry", QRectF(168, 185, 64, 64));
+    state1->assignProperty(p3, "geometry", QRectF(268, 185, 64, 64));
+    state1->assignProperty(p4, "geometry", QRectF(68-150, 48-150, 64, 64));
+    state1->assignProperty(p5, "geometry", QRectF(168, 48-150, 64, 64));
+    state1->assignProperty(p6, "geometry", QRectF(268+150, 48-150, 64, 64));
+    state1->assignProperty(p1, "zRotation", qreal(0));
+    state1->assignProperty(p2, "zRotation", qreal(0));
+    state1->assignProperty(p3, "zRotation", qreal(0));
+    state1->assignProperty(p4, "zRotation", qreal(-270));
+    state1->assignProperty(p5, "zRotation", qreal(-90));
+    state1->assignProperty(p6, "zRotation", qreal(270));
+    state1->assignProperty(boxProxy, "opacity", qreal(0));
+    state1->assignProperty(p1, "opacity", qreal(1));
+    state1->assignProperty(p2, "opacity", qreal(1));
+    state1->assignProperty(p3, "opacity", qreal(1));
+    state1->assignProperty(p4, "opacity", qreal(0));
+    state1->assignProperty(p5, "opacity", qreal(0));
+    state1->assignProperty(p6, "opacity", qreal(0));
+
+    // State 2
+    state2->assignProperty(button, "text", "Switch to state 3");
+    state2->assignProperty(widget, "geometry", QRectF(200, 150, 200, 150));
+    state2->assignProperty(box, "geometry", QRect(9, 150, 190, 150));
+    state2->assignProperty(p1, "geometry", QRectF(68-150, 185+150, 64, 64));
+    state2->assignProperty(p2, "geometry", QRectF(168, 185+150, 64, 64));
+    state2->assignProperty(p3, "geometry", QRectF(268+150, 185+150, 64, 64));
+    state2->assignProperty(p4, "geometry", QRectF(64, 48, 64, 64));
+    state2->assignProperty(p5, "geometry", QRectF(168, 48, 64, 64));
+    state2->assignProperty(p6, "geometry", QRectF(268, 48, 64, 64));
+    state2->assignProperty(p1, "zRotation", qreal(-270));
+    state2->assignProperty(p2, "zRotation", qreal(90));
+    state2->assignProperty(p3, "zRotation", qreal(270));
+    state2->assignProperty(p4, "zRotation", qreal(0));
+    state2->assignProperty(p5, "zRotation", qreal(0));
+    state2->assignProperty(p6, "zRotation", qreal(0));
+    state2->assignProperty(boxProxy, "opacity", qreal(1));
+    state2->assignProperty(p1, "opacity", qreal(0));
+    state2->assignProperty(p2, "opacity", qreal(0));
+    state2->assignProperty(p3, "opacity", qreal(0));
+    state2->assignProperty(p4, "opacity", qreal(1));
+    state2->assignProperty(p5, "opacity", qreal(1));
+    state2->assignProperty(p6, "opacity", qreal(1));
+
+    // State 3
+    state3->assignProperty(button, "text", "Switch to state 1");
+    state3->assignProperty(p1, "geometry", QRectF(5, 5, 64, 64));
+    state3->assignProperty(p2, "geometry", QRectF(5, 5 + 64 + 5, 64, 64));
+    state3->assignProperty(p3, "geometry", QRectF(5, 5 + (64 + 5) + 64, 64, 64));
+    state3->assignProperty(p4, "geometry", QRectF(5 + 64 + 5, 5, 64, 64));
+    state3->assignProperty(p5, "geometry", QRectF(5 + 64 + 5, 5 + 64 + 5, 64, 64));
+    state3->assignProperty(p6, "geometry", QRectF(5 + 64 + 5, 5 + (64 + 5) + 64, 64, 64));
+    state3->assignProperty(widget, "geometry", QRectF(138, 5, 400 - 138, 200));
+    state3->assignProperty(box, "geometry", QRect(5, 205, 400, 90));
+    state3->assignProperty(p1, "opacity", qreal(1));
+    state3->assignProperty(p2, "opacity", qreal(1));
+    state3->assignProperty(p3, "opacity", qreal(1));
+    state3->assignProperty(p4, "opacity", qreal(1));
+    state3->assignProperty(p5, "opacity", qreal(1));
+    state3->assignProperty(p6, "opacity", qreal(1));
+
+    QParallelAnimationGroup animation1;
+
+    QSequentialAnimationGroup *animation1SubGroup;
+    animation1SubGroup = new QSequentialAnimationGroup(&animation1);
+    animation1SubGroup->addPause(250);
+    animation1SubGroup->addAnimation(new QPropertyAnimation(box, "geometry"));
+
+    animation1.addAnimation(new QPropertyAnimation(widget, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p1, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p2, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p3, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p4, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p5, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p6, "geometry"));
+    animation1.addAnimation(new QPropertyAnimation(p1, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p2, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p3, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p4, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p5, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p6, "zRotation"));
+    animation1.addAnimation(new QPropertyAnimation(p1, "opacity"));
+    animation1.addAnimation(new QPropertyAnimation(p2, "opacity"));
+    animation1.addAnimation(new QPropertyAnimation(p3, "opacity"));
+    animation1.addAnimation(new QPropertyAnimation(p4, "opacity"));
+    animation1.addAnimation(new QPropertyAnimation(p5, "opacity"));
+    animation1.addAnimation(new QPropertyAnimation(p6, "opacity"));
+
+    QParallelAnimationGroup animation2;
+    animation2.addAnimation(new QPropertyAnimation(box, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(widget, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p1, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p2, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p3, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p4, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p5, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p6, "geometry"));
+    animation2.addAnimation(new QPropertyAnimation(p1, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p2, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p3, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p4, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p5, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p6, "zRotation"));
+    animation2.addAnimation(new QPropertyAnimation(p1, "opacity"));
+    animation2.addAnimation(new QPropertyAnimation(p2, "opacity"));
+    animation2.addAnimation(new QPropertyAnimation(p3, "opacity"));
+    animation2.addAnimation(new QPropertyAnimation(p4, "opacity"));
+    animation2.addAnimation(new QPropertyAnimation(p5, "opacity"));
+    animation2.addAnimation(new QPropertyAnimation(p6, "opacity"));
+
+    QParallelAnimationGroup animation3;
+    animation3.addAnimation(new QPropertyAnimation(box, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(widget, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p1, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p2, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p3, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p4, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p5, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p6, "geometry"));
+    animation3.addAnimation(new QPropertyAnimation(p1, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p2, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p3, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p4, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p5, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p6, "zRotation"));
+    animation3.addAnimation(new QPropertyAnimation(p1, "opacity"));
+    animation3.addAnimation(new QPropertyAnimation(p2, "opacity"));
+    animation3.addAnimation(new QPropertyAnimation(p3, "opacity"));
+    animation3.addAnimation(new QPropertyAnimation(p4, "opacity"));
+    animation3.addAnimation(new QPropertyAnimation(p5, "opacity"));
+    animation3.addAnimation(new QPropertyAnimation(p6, "opacity"));
+
+    QAbstractTransition *t1 = state1->addTransition(button, SIGNAL(clicked()), state2);
+    t1->addAnimation(&animation1);
+    QAbstractTransition *t2 = state2->addTransition(button, SIGNAL(clicked()), state3);
+    t2->addAnimation(&animation2);
+    QAbstractTransition *t3 = state3->addTransition(button, SIGNAL(clicked()), state1);
+    t3->addAnimation(&animation3);
+
+    machine.start();
+
+    QGraphicsView view(&scene);
+    view.show();
+
+    return app.exec();
+}
+
+#include "main.moc"