/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* 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:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Uses the interface MPluginAdapter to notify browser of construction 

				 and destruction of the plug-in, implements interface MPluginOptionHandler

				 to add menus and draws animated images while video player loading the data

*

*/

#ifndef BAVPVIEW_H

#define BAVPVIEW_H

//  INCLUDES

#include <coecntrl.h>

#include <coedef.h>

#include "BrowserAudioVideoPlugin.hrh"

#include <pluginadapterinterface.h>

// CLASS DECLARATION

class CBavpPlugin;

class CBavpController;

class CAknBitmapAnimation;

/**

*  MBavpView

*  Handles window controls for the Browser Audio Video Plugin

*  @lib npBrowserVideoPlugin.lib

*  @since 3.2

*/

class MBavpView

	{

    public:

		/**

        * Handles the player animation state changes

		* @since 3.2

        * @param  none

        * @return void

        */

		virtual void UpdateView() = 0;

		/**

        * Returns CCoeControl instance 

		* @since 3.2

        * @param  none

        * @return CCoeControl instance itself

        */

		virtual CCoeControl& CoeControl() = 0;

		/**

        * Returns handle to a standard window

		* @since 3.2

        * @param  none

        * @return void

        */

		virtual RWindow& WindowInst() = 0;

		/**

        * Check if the window is the top window instance

		* @since 3.2

        * @param  none

        * @return void

        */

		virtual TBool IsTopWindowL() = 0;

		/**

        * Check controller status 

		* @since 3.2

        * @param  none

        * @return void

        */

        virtual void ControllerStateChangedL() = 0;

        virtual TRect WindowRect() = 0;

        virtual CBavpPlugin* bavPlugin() = 0;

	};

/**

*  CBavpView

*  Implent the interface of MBavpView

*  @lib npBrowserVideoPlugin.lib

*  @since 3.2

*/

class CBavpView : public CCoeControl,

				  public MBavpView,

				  public MOptionMenuHandler

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CBavpView* NewL( const CCoeControl* aParent, const TRect& aRect, CBavpPlugin* aBavPlugin );

        /**

        * Destructor.

        */

        ~CBavpView();

    public: // New functions

		/**

		* Sets the controller instance on the view

		* @since 3.2

        * @param CBavpController aController

        * @return void

		*/

		void SetBavpController( CBavpController* aController )

		                        { iBavpController = aController; }

		/**

        * Sets the control's extent, specifying a TRect

		* @since 3.2

        * @param  TRect aRect:The rectangle that defines the control's extent 

        * @return void

        */

		void SetRect( NPWindow* aWindow );

	public: // Methods from MOptionMenuHandler

		/**

        * AddPluginOptionMenuItemsL

        * Add the Option Menu items to the menuPane, these will be handled by plugin.

		* @since 3.2

        * @param aMenuPane handle of the menu that will contain the options 

        * @param aCommandBase base id that needs to be added to the command ID 

        * @param aAfter Plugin options should be added after this index

        * @return void

        */

		void AddPluginOptionMenuItemsL( CEikMenuPane& aMenuPane, TInt aCommandBase,

		                                TInt aAfter );

        /**

        * HandlePluginCommandL

        * Handle the user command from the option menu to the plugin.

		* @since 3.2

        * @param aCommand the command ID of the option

        * @return void

        */

		void HandlePluginCommandL( TInt aCommand );

	public:// Methods from MBavpView

		/**

        * Handles the animation start or cancel status

		* @since 3.2

        * @param  none

        * @return void

        */

		void UpdateView();

		/**

        * CCoeControl instance 

		* @since 3.2

        * @param none

        * @return CCoeControl instance itself

        */

		CCoeControl& CoeControl() { return *this; }

		/**

        * Returns RWidnows 

		* @since 3.2

        * @param  none

        * @return RWindow: handle to a standard window

        */

		RWindow& WindowInst() { return Window(); }

		TRect WindowRect() { return iWindowRect; }

		/**

        * Check if the window is the top window instance

		* @since 3.2

        * @param  none

        * @return void

        */

		TBool IsTopWindowL();

		/**

        * Monitor the controller's status and display mode changes

		* @since 3.2

        * @param  none

        * @return void

        */

		void ControllerStateChangedL();

    public:     // Methods from CCoeControl

        /**

        * OfferKeyEventL 

		* Handle Key press event

		* @since 3.2

        * @param aKeyEvent : The Keyevent that is going to be passed in

        * @param aType : The type of eventcode  that is going to be passed in

        * @return TKeyResponse

        */

		TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

		void HandlePointerEventL(const TPointerEvent &aPointerEvent);

	protected:  // Methods from CCoeControl

		/**

		* Responds to size changes to sets the size and position of the contents of this control. 

		* @param none

		* @return void

		*/

		void SizeChanged();

		/**

		* Called when focus changes

		* @param aDrawNow: Flag to redraw now 

		* @return void

		*/

        void FocusChanged( TDrawNow /*aDrawNow*/ );

		/**

        * Draw from CCoeControl 

		* @param aRect: The rect to draw

		* @return void

		*/

        void Draw(const TRect& aRect) const;

	public:

	    CBavpPlugin* bavPlugin() { return iBavPlugin; }

    private:    // methods

        /**

		* C++ default constructor.

        */

        CBavpView();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL( const CCoeControl* aParent, 

                         const TRect& aRect, CBavpPlugin* aBavPlugin );

		/**

		* Allows us to insert plugin specific option menu items

		*/

		void InsertOneMenuItemL( CEikMenuPane& aMenuPane,

                                 TInt aCommand, TInt aResourceId, TInt index );

		/**

		* Stops all animations and run the one specified

		*/

        void RunAnimation( CAknBitmapAnimation* aAnimation, TBool &aAnimRunning );

	private:    // Data

        // Pointer to controller

		CBavpController* iBavpController;

		// The window server session

        RWsSession iWsSession; 

		// Window id

		TInt iWindowId;

		// Rectangle that defines the control's extent

		TRect iRect;

		TRect iWindowRect;

		TRect iClipRect;

		// Flag to add a control from the control stack

		TBool iIsOnStack;

		// Flag to check if video buffering animation running

		TBool iIsVideoBuffAnimRunning;

		CAknBitmapAnimation* iVideoBuffAnimation;

        // Flag to check if bad content animation is running 

		TBool iIsBadContentAnimRunning;

		CAknBitmapAnimation* iBadContentAnimation;

        // Flag to check if video stopped animation is running 

		TBool iIsVideoStoppedAnimRunning;

		CAknBitmapAnimation* iVideoStoppedAnimation;

        // Flag to check if video paused animation is running 

		TBool iIsVideoPausedAnimRunning;

		CAknBitmapAnimation* iVideoPausedAnimation;

		// Flag to check if audio playing animation running 

		TBool iIsAudioPlayAnimRunning;

		CAknBitmapAnimation* iAudioPlayAnimation;

        // Flag to check if audio stopped animation is running 

		TBool iIsAudioStoppedAnimRunning;

		CAknBitmapAnimation* iAudioStoppedAnimation;

        // Flag to check if audio paused animation is running 

		TBool iIsAudioPausedAnimRunning;

		CAknBitmapAnimation* iAudioPausedAnimation;

		// Command Id that webengine passed in for plugin

		TInt iCommandBase;

		CBavpPlugin* iBavPlugin;

    };

#endif      // CBavpVIEW_H

// End of File