WindowContentTransitionRunner.h

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/* @@@LICENSE
*
*      Copyright (c) 2008-2012 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* LICENSE@@@ */




#ifndef WINDOWCONTENTTRANSITIONRUNNER_H
#define WINDOWCONTENTTRANSITIONRUNNER_H

#include "Common.h"

#include <glib.h>

class CardWebApp;
class PGSurface;
class PGContext;
class PIpcChannel;
class PIpcBuffer;

class WindowContentTransitionRunner
{
public:

        static WindowContentTransitionRunner* instance();

        void runRotateTransition(CardWebApp* app,
                                                         PGSurface* toSurface,
                                                         PGContext* dstContext,
                                                         int currAngle,
                                                         int targAngle);                                                         

private:

        WindowContentTransitionRunner();
        ~WindowContentTransitionRunner();

        void runLoop();
        bool timerTicked();
        static gboolean sourceCallback(gpointer arg);

        bool rotateTick();
        
private:

        enum TransitionType {
                Transition_Invalid,
                Transition_Rotate
        };

        struct AnimObject {
                AnimObject() : currX(0), currY(0), currR(0), currB(0), currA(0),
                                           targX(0), targY(0), targR(0), targB(0), targA(0) {}
                int currX, currY, currR, currB, currA;
                int targX, targY, targR, targB, targA;
        };
                
        GMainLoop* m_mainLoop;
        GMainContext* m_mainCtxt;

        TransitionType m_transitionType;

        CardWebApp* m_app;
        PIpcChannel* m_channel;
        PIpcBuffer* m_ipcBuffer;
        PGContext* m_dstContext;
        
        AnimObject m_fromSceneAnimObject;
        AnimObject m_toSceneAnimObject;

        PGSurface* m_fromSceneSurface;
        PGSurface* m_toSceneSurface;
        bool m_transitionIsPop;

        int m_currRotateAngle;
        int m_targRotateAngle;
};

#endif // WINDOWCONTENTTRANSITIONRUNNER_H