1 files changed, 72 insertions, 0 deletions
diff --git a/examples/statemachine/pauseandresume/main.cpp b/examples/statemachine/pauseandresume/main.cpp
new file mode 100644
index 0000000..7aed84b
--- /dev/null
+++ b/examples/statemachine/pauseandresume/main.cpp
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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>
+#ifdef QT_STATEMACHINE_SOLUTION
+#include <qstatemachine.h>
+#include <qstate.h>
+#include <qfinalstate.h>
+#include <qhistorystate.h>
+#endif
+
+class Window : public QWidget
+{
+public:
+    Window(QWidget *parent = 0)
+        : QWidget(parent)
+    {
+        QPushButton *pb = new QPushButton("Go");
+        QPushButton *pauseButton = new QPushButton("Pause");
+        QPushButton *quitButton = new QPushButton("Quit");
+        QVBoxLayout *vbox = new QVBoxLayout(this);
+        vbox->addWidget(pb);
+        vbox->addWidget(pauseButton);
+        vbox->addWidget(quitButton);
+
+        QStateMachine *machine = new QStateMachine(this);
+
+        QState *process = new QState(machine->rootState());
+        process->setObjectName("process");
+
+        QState *s1 = new QState(process);
+        s1->setObjectName("s1");
+        QState *s2 = new QState(process);
+        s2->setObjectName("s2");
+        s1->addTransition(pb, SIGNAL(clicked()), s2);
+        s2->addTransition(pb, SIGNAL(clicked()), s1);
+
+        QHistoryState *h = process->addHistoryState();
+        h->setDefaultState(s1);
+
+        QState *interrupted = new QState(machine->rootState());
+        interrupted->setObjectName("interrupted");
+        QFinalState *terminated = new QFinalState(machine->rootState());
+        terminated->setObjectName("terminated");
+        interrupted->addTransition(pauseButton, SIGNAL(clicked()), h);
+        interrupted->addTransition(quitButton, SIGNAL(clicked()), terminated);
+
+        process->addTransition(pauseButton, SIGNAL(clicked()), interrupted);
+        process->addTransition(quitButton, SIGNAL(clicked()), terminated);
+
+        process->setInitialState(s1);
+        machine->setInitialState(process);
+        QObject::connect(machine, SIGNAL(finished()), QApplication::instance(), SLOT(quit()));
+        machine->start();
+    }
+};
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    Window win;
+    win.show();
+    return app.exec();
+}