1 files changed, 74 insertions, 0 deletions
diff --git a/src/SceneChanger.h b/src/SceneChanger.h
new file mode 100644
index 0000000..fee3b48
--- /dev/null
+++ b/src/SceneChanger.h
@@ -0,0 +1,74 @@
+#ifndef SceneChanger_h
+#define SceneChanger_h
+
+#include "GameScene.h"
+
+class QParallelAnimationGroup;
+class QTimer;
+class GameView;
+
+/**
+  * Animates the change from a scene to another. Start the change
+  * with SceneChanger::changeScene(). After the animation is done,
+  * SceneChanger calls MainView::showScene for the scene that is
+  * to be shown.
+  *
+  * Basically changeScene() just takes a "screenshot" of both the
+  * scenes, adds the shots to itself and uses QPropertyAnimation
+  * to do the animation.
+  */
+class SceneChanger : public GameScene
+{
+    Q_OBJECT
+public:
+    explicit SceneChanger(QString name, const QRectF &rect, GameView *parent = 0);
+
+    /**
+      * Start the scene change animation.
+      *
+      * @param from The scene we are changing from
+      * @param to The scene we are changing to
+      */
+    void changeScene(GameScene *from, GameScene *to, bool rightToLeft);
+
+    /**
+      * Sets the duration of the animation in milliseconds. Default
+      * duration is 250 milliseconds.
+      */
+    void setDuration(int msecs);
+
+    void updateLogic();
+
+private:
+
+    /**
+      * Center of all the animation.
+      */
+    QParallelAnimationGroup *m_anim;
+
+    GameScene *m_fromScene;
+    GameScene *m_toScene;
+
+    /**
+      * Time in ms how long it takes to animate from view to an other.
+      */
+    int m_duration;
+
+    /**
+      * Used for faster update on animating transition
+      * than normal rendering needs.
+      */
+    QTimer *m_updateTimer;
+
+signals:
+
+private slots:
+    /**
+      * Called after m_anim has finished the animation. Calls
+      * MainView::showScene() to show the new scene.
+      */
+    void animationFinished();
+
+};
+
+#endif // SceneChanger_h