Doc: Added a small example/test case for sequential animations.

Reviewed-by: Trust Me

1 files changed, 50 insertions, 0 deletions

diff --git a/doc/src/snippets/animation/sequential/main.cpp b/doc/src/snippets/animation/sequential/main.cpp
new file mode 100644
index 0000000..aff8f29
--- /dev/null
+++ b/doc/src/snippets/animation/sequential/main.cpp
@@ -0,0 +1,50 @@
+#include <QApplication>
+#include <QLabel>
+#include <QPropertyAnimation>
+#include <QSequentialAnimationGroup>
+#include "tracer.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QWidget window;
+    window.resize(720, 96);
+    window.show();
+
+    QLabel *label1 = new QLabel(&window);
+    label1->setPixmap(QPixmap(":/icons/left.png"));
+    label1->move(16, 16);
+    label1->show();
+
+    QLabel *label2 = new QLabel(&window);
+    label2->setPixmap(QPixmap(":/icons/right.png"));
+    label2->move(320, 16);
+    label2->show();
+
+    QPropertyAnimation *anim1 = new QPropertyAnimation(label1, "pos");
+    anim1->setDuration(2500);
+    anim1->setStartValue(QPoint(16, 16));
+    anim1->setEndValue(QPoint(320, 16));
+
+    QPropertyAnimation *anim2 = new QPropertyAnimation(label2, "pos");
+    anim2->setDuration(2500);
+    anim2->setStartValue(QPoint(320, 16));
+    anim2->setEndValue(QPoint(640, 16));
+
+    QSequentialAnimationGroup group;
+    group.addAnimation(anim1);
+    group.addAnimation(anim2);
+
+    Tracer tracer(&window);
+
+    QObject::connect(anim1, SIGNAL(valueChanged(QVariant)),
+                     &tracer, SLOT(recordValue(QVariant)));
+    QObject::connect(anim2, SIGNAL(valueChanged(QVariant)),
+                     &tracer, SLOT(recordValue(QVariant)));
+    QObject::connect(anim1, SIGNAL(finished()), &tracer, SLOT(checkValue()));
+    QObject::connect(anim2, SIGNAL(finished()), &tracer, SLOT(checkValue()));
+
+    group.start();
+    return app.exec();
+}