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-rw-r--r--examples/animation/example/mainwindow.cpp220
1 files changed, 220 insertions, 0 deletions
diff --git a/examples/animation/example/mainwindow.cpp b/examples/animation/example/mainwindow.cpp
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+++ b/examples/animation/example/mainwindow.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 "mainwindow.h"
+
+MainWindow::MainWindow() : QMainWindow(0)
+{
+ // Text edit and button
+ listWidget = new QListWidget;
+ new QListWidgetItem("Rachel", listWidget);
+ new QListWidgetItem("Andreas", listWidget);
+ new QListWidgetItem("David", listWidget);
+ new QListWidgetItem("Olivier", listWidget);
+ new QListWidgetItem("Andy", listWidget);
+ new QListWidgetItem("Martial", listWidget);
+ new QListWidgetItem("Kazou", listWidget);
+ new QListWidgetItem("Fred", listWidget);
+ new QListWidgetItem("Ingrid", listWidget);
+ QGraphicsProxyWidget *listProxy = new QGraphicsProxyWidget;
+ listProxy->setWidget(listWidget);
+
+ labelWidget = new QLabel;
+ QGraphicsProxyWidget *labelProxy = new QGraphicsProxyWidget;
+ labelProxy->setWidget(labelWidget);
+ labelWidget->setAttribute(Qt::WA_NoSystemBackground);
+
+ label2Widget = new QLabel;
+ label2Widget->setAlignment(Qt::AlignCenter);
+ QGraphicsProxyWidget *label2Proxy = new QGraphicsProxyWidget;
+ label2Proxy->setWidget(label2Widget);
+ label2Widget->setAttribute(Qt::WA_NoSystemBackground);
+
+ editWidget = new QLineEdit;
+ QGraphicsProxyWidget *editProxy = new QGraphicsProxyWidget;
+ editProxy->setWidget(editWidget);
+ editWidget->setAttribute(Qt::WA_NoSystemBackground);
+
+ // Parent widget
+ QGraphicsWidget *widget = new QGraphicsWidget;
+ // Parent widget
+ QGraphicsWidget *widget2 = new QGraphicsWidget;
+
+ QGraphicsLinearLayout *vLayout = new QGraphicsLinearLayout(Qt::Vertical, widget);
+ vLayout->addItem(listProxy);
+ vLayout->addItem(widget2);
+ widget->setLayout(vLayout);
+
+ QPushButton *button = new QPushButton;
+ QGraphicsProxyWidget *buttonProxy = new QGraphicsProxyWidget;
+ buttonProxy->setWidget(button);
+
+ QPushButton *button2 = new QPushButton;
+ QGraphicsProxyWidget *buttonProxy2 = new QGraphicsProxyWidget;
+ buttonProxy2->setWidget(button2);
+
+ QPushButton *button3 = new QPushButton;
+ QGraphicsProxyWidget *buttonProxy3 = new QGraphicsProxyWidget;
+ buttonProxy3->setWidget(button3);
+
+ QPushButton *button4 = new QPushButton;
+ QGraphicsProxyWidget *buttonProxy4 = new QGraphicsProxyWidget;
+ buttonProxy4->setWidget(button4);
+
+ QGraphicsLinearLayout *hLayout = new QGraphicsLinearLayout(Qt::Horizontal, widget2);
+ hLayout->addItem(buttonProxy);
+ hLayout->addItem(buttonProxy2);
+ hLayout->addItem(buttonProxy3);
+ widget2->setLayout(hLayout);
+
+ scene = new QGraphicsScene(0, 0, 700, 600);
+ scene->setBackgroundBrush(scene->palette().window());
+ scene->addItem(widget);
+ scene->addItem(editProxy);
+ scene->addItem(label2Proxy);
+ scene->addItem(labelProxy);
+ scene->addItem(buttonProxy4);
+
+ machine = new QStateMachine();
+
+ group = new QState(machine->rootState());
+ state1 = new QState(group);
+ state2 = new QState(group);
+ state3 = new QState(group);
+ group->setInitialState(state1);
+
+ machine->setInitialState(group);
+
+ // State 1
+ state1->setPropertyOnEntry(button, "text", "Edit");
+ state1->setPropertyOnEntry(button2, "text", "Add");
+ state1->setPropertyOnEntry(button3, "text", "Remove");
+ state1->setPropertyOnEntry(button4, "text", "Accept");
+ state1->addTransition(button2, SIGNAL(clicked()), state3);
+ state1->setPropertyOnEntry(listProxy, "geometry", QRectF(0, 0, 700, 560));
+ state1->setPropertyOnEntry(widget, "geometry", QRectF(0, 0, 700, 600));
+ state1->setPropertyOnEntry(editProxy, "opacity", double(0));
+ state1->setPropertyOnEntry(labelProxy, "opacity", double(0));
+ state1->setPropertyOnEntry(label2Proxy, "opacity", double(0));
+ state1->setPropertyOnEntry(buttonProxy4, "opacity", double(0));
+ state1->setPropertyOnEntry(labelWidget, "text", "Name : ");
+ state1->setPropertyOnEntry(label2Widget, "text", "Edit a contact");
+ state1->setPropertyOnEntry(label2Proxy, "geometry", QRectF(375, -50, 300, 30));
+ state1->setPropertyOnEntry(labelProxy, "geometry", QRectF(350, 300, 100, 30));
+ state1->setPropertyOnEntry(editProxy, "geometry", QRectF(750, 300, 250, 30));
+ state1->setPropertyOnEntry(buttonProxy4, "geometry", QRectF(500, 350, 80, 25));
+
+ // State 2
+ state2->setPropertyOnEntry(button, "text", "Close Editing");
+ state2->setPropertyOnEntry(listProxy, "geometry", QRectF(0, 0, 350, 560));
+ state2->addTransition(button2, SIGNAL(clicked()), state3);
+ state2->addTransition(button4, SIGNAL(clicked()), state1);
+
+ state2->setPropertyOnEntry(editProxy, "opacity", double(1));
+ state2->setPropertyOnEntry(labelProxy, "opacity", double(1));
+ state2->setPropertyOnEntry(label2Proxy, "opacity", double(1));
+ state2->setPropertyOnEntry(buttonProxy4, "opacity", double(1));
+
+ state2->setPropertyOnEntry(label2Proxy, "geometry", QRectF(375, 250, 300, 30));
+ state2->setPropertyOnEntry(editProxy, "geometry", QRectF(440, 300, 260, 30));
+
+ // State 3
+ state3->setPropertyOnEntry(button4, "text", "Create New");
+ state3->setPropertyOnEntry(listProxy, "geometry", QRectF(0, 0, 350, 560));
+ state3->addTransition(button4, SIGNAL(clicked()), state1);
+ state3->addTransition(button, SIGNAL(clicked()), state1);
+ state3->setPropertyOnEntry(editProxy, "opacity", double(1));
+ state3->setPropertyOnEntry(labelProxy, "opacity", double(1));
+ state3->setPropertyOnEntry(label2Proxy, "opacity", double(1));
+ state3->setPropertyOnEntry(buttonProxy4, "opacity", double(1));
+
+ state3->setPropertyOnEntry(label2Proxy, "geometry", QRectF(375, 250, 300, 30));
+ state3->setPropertyOnEntry(editProxy, "geometry", QRectF(440, 300, 260, 30));
+
+ {
+ QAnimationGroup *animationGroup = new QParallelAnimationGroup;
+ QVariantAnimation *anim = new QPropertyAnimation(labelProxy, "opacity");
+ animationGroup->addAnimation(anim);
+ anim = new QPropertyAnimation(label2Proxy, "geometry");
+ animationGroup->addAnimation(anim);
+ anim = new QPropertyAnimation(editProxy, "geometry");
+ animationGroup->addAnimation(anim);
+ anim = new QPropertyAnimation(listProxy, "geometry");
+ animationGroup->addAnimation(anim);
+
+ state1->addAnimatedTransition(button, SIGNAL(clicked()), state2, animationGroup);
+ }
+
+ {
+ QVariantAnimation *anim;
+ QAnimationGroup *animationGroup = new QParallelAnimationGroup;
+ anim = new QPropertyAnimation(label2Proxy, "geometry");
+ animationGroup->addAnimation(anim);
+ anim = new QPropertyAnimation(editProxy, "geometry");
+ animationGroup->addAnimation(anim);
+ anim = new QPropertyAnimation(listProxy, "geometry");
+ animationGroup->addAnimation(anim);
+ state2->addAnimatedTransition(button, SIGNAL(clicked()), state1, animationGroup);
+ }
+
+ currentState = state1;
+
+ view = new QGraphicsView(scene);
+
+ setCentralWidget(view);
+
+ state3->invokeMethodOnEntry(this, "onEnterState3");
+ state2->invokeMethodOnEntry(this, "onEnterState2");
+ state1->invokeMethodOnEntry(this, "onEnterState1");
+
+ connect(listWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onItemClicked(QListWidgetItem*)));
+ connect(button3, SIGNAL(clicked()), this, SLOT(onRemoveClicked()));
+
+ machine->start();
+}
+
+void MainWindow::onEnterState2()
+{
+ currentState = state2;
+ if (listWidget->currentItem())
+ editWidget->setText(listWidget->currentItem()->text());
+}
+
+void MainWindow::onEnterState1()
+{
+ if (currentState == state2 && listWidget->currentItem())
+ listWidget->currentItem()->setText(editWidget->text());
+ if (currentState == state3 && !editWidget->text().isNull()) {
+ new QListWidgetItem(editWidget->text(), listWidget);
+ editWidget->clear();
+ }
+ currentState = state1;
+}
+
+void MainWindow::onEnterState3()
+{
+ currentState = state3;
+}
+
+void MainWindow::onItemClicked(QListWidgetItem*)
+{
+ if (currentState == state2)
+ {
+ editWidget->setText(listWidget->currentItem()->text());
+ editWidget->clear();
+ }
+}
+
+void MainWindow::onRemoveClicked()
+{
+ QListWidgetItem *listItem = listWidget->takeItem(listWidget->currentRow());
+ delete listItem;
+}
generated by cgit v0.12 at 2024-11-22 00:09:37 (GMT)