/*

* Copyright (c) 2009 Symbian Foundation Ltd

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Symbian Foundation Ltd - initial contribution.

* 

* Contributors:

*

* Description:

* Tiger app container class

*/

#ifndef TIGERCONTAINER_H

#define TIGERCONTAINER_H

// INCLUDES

#include <coecntrl.h>

#include "tiger.h"

#include <akndef.h>

#include <eglosnativewindowtype.h>

// CLASS DECLARATION

/**

 * Container control class that handles the OpenGL ES initialization and deinitializations.

 * Also uses the CTiger class to do the actual OpenGL ES rendering.

 */

class CTicker;

class CTigerContainer : public CCoeControl, MCoeControlObserver

    {

    public: // Constructors and destructor

        /**

         * EPOC default constructor. Initializes the OpenGL ES for rendering to the window surface.

         * @param aRect Screen rectangle for container.

         */

        void ConstructL(const TRect& aRect);

        /**

         * Destructor. Destroys the CPeriodic, CTiger and uninitializes OpenGL ES.

         */

        virtual ~CTigerContainer();

    private: // Functions from base classes

        /**

         * Method from CoeControl that gets called when the display size changes.

         * If OpenGL has been initialized, notifies the renderer class that the screen

         * size has changed.

         */

        void SizeChanged();

        /**

         * Handles a change to the control's resources. This method

         * reacts to the KEikDynamicLayoutVariantSwitch event (that notifies of

         * screen size change) by calling the SetExtentToWholeScreen() again so that

         * this control fills the new screen size. This will then trigger a call to the

         * SizeChanged() method.

         * @param aType Message UID value, only KEikDynamicLayoutVariantSwitch is handled by this method.

         */

        void HandleResourceChange(TInt aType);

        /**

         * Method from CoeControl. Does nothing in this implementation.

         */

        TInt CountComponentControls() const;

        /**

         * Method from CCoeControl. Does nothing in this implementation.

         */

        CCoeControl* ComponentControl(TInt aIndex) const;

        /**

         * Method from CCoeControl. Does nothing in this implementation.

         * All rendering is done in the DrawCallBack() method.

         */

        void Draw(const TRect& aRect) const;

        /**

         * Method from MCoeControlObserver that handles an event from the observed control.

         * Does nothing in this implementation.

		 * @param aControl   Control changing its state.

		 * @param aEventType Type of the control event.

         */

        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);

        void  RenderBitmap(CWindowGc& aGc, CFbsBitmap* aBitmap) const;

        void  CopyAndRender(CWindowGc& aGc) const;

        TInt FlipVertical(CFbsBitmap& aBitmap) const;

    private:  //data

        CTiger* iTiger;

    };

#endif

// End of File