--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra/graphicsitemflipper.h Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef GRAPHICSITEMFLIPPER_H
+#define GRAPHICSITEMFLIPPER_H
+
+#include <QtGui>
+
+// Implements a "flipping" animation between two QGraphicsItems. The source
+// item should be hidden after start() is called and the target item should be
+// shown in response to the finished() signal.
+class GraphicsItemFlipper : public QObject {
+ Q_OBJECT
+
+public:
+ GraphicsItemFlipper(QGraphicsItem *parent, QGraphicsScene *scene, int duration = 500, uint updateInterval = 10, int zValue = 0);
+ ~GraphicsItemFlipper();
+
+ void start(QGraphicsView *view, QGraphicsWidget *sourceWidget, QGraphicsWidget *targetWidget, bool forward = true);
+
+signals:
+ void starting();
+ void finished();
+
+protected:
+ void getPixmaps(QGraphicsView *view, QGraphicsWidget *sourceWidget, QGraphicsWidget *targetWidget);
+
+protected slots:
+ void updateFlipStep(qreal value);
+ void onFinished();
+
+protected:
+ QGraphicsPixmapItem *m_pixmapItem;
+ QPixmap *m_sourcePixmap;
+ QPixmap *m_targetPixmap;
+ QRectF m_sourceRect;
+ QRectF m_targetRect;
+ QTimeLine m_timeLine;
+};
+
+#endif // GRAPHICSITEMFLIPPER_H