/*

* Copyright (c) 2007-2010 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:  Container for video pre capture view*

*/

#ifndef CAMVIDEOPRECAPTURECONTAINER_H

#define CAMVIDEOPRECAPTURECONTAINER_H

// INCLUDES

#include "CamPreCaptureContainerBase.h"

// CLASS DECLARATION

/**

* Container for video image pre capture view

*/

class CCamVideoPreCaptureContainer : public CCamPreCaptureContainerBase

  {

  public: // Constructors and destructor

    /**

    * Symbian OS two-phased constructor

    * @since 2.8

    * @param aController reference to CCamAppControllerBase instance

    * @param aView reference to the view containing this container

    * @param aSetupPaneHandler handle to horizontal setup pane (product specific)

    * @param aRect Frame rectangle for container.

    * @return Pointer to newly constructed CCamVideoPreCaptureContainer object

    */

    static CCamVideoPreCaptureContainer* NewL( 

                CCamAppController& aController, 

                CAknView& aView,									   

                const TRect& aRect );

    /**

    * Destructor.

    */

    virtual ~CCamVideoPreCaptureContainer();

  // -------------------------------------------------------

  // From MCamControllerObserver

  public:

    /**

    * @since 2.8

    * @param aEvent The specific event which occurred

    * @param aError The error code associated with the event

    */

    void HandleControllerEventL( TCamControllerEvent aEvent, TInt aError );

  // <CAMERAAPP_CAPI_V2_MIGRATION>

  // -------------------------------------------------------

  // From MCamCameraObserver  

  public:

    /**

    * @since Camera 4.0

    * @see MCamCameraObserver

    */

    // Base class implementation fits this class, too.

    // virtual void HandleCameraEventL( TInt              aStatus, 

    //                                  TCamCameraEventId aEventId, 

    //                                  TAny*             aEventData = NULL );

    /**

    * From MCamViewFinderObserver

    * New viewfinder frame is available 

    * @since 2.8

    * @param aFrame pointer to the bitmap. This pointer is valid until

    *               the call returns. Ownership not transferred.

    * @param aFrozen whether or not the viewfinder has been frozen

    */

    //   void ShowViewFinderFrame( const CFbsBitmap* aFrame, TBool aFrozen );

  // </CAMERAAPP_CAPI_V2_MIGRATION>

  // -------------------------------------------------------

  // From CCamPreCaptureContainerBase

  public:

    /**

    * Handle events sending app to foreground or background

    * @since 2.8

    * @param aForeground whether the event brings the app to fore or background

    */

		virtual void HandleForegroundEventL( TBool aForeground );

  protected:

    /**

    * Init the viewfinder grid.

    * Overriden from base class to always disable vf grid.

    */

    virtual void InitVfGridL( const TRect& aRect );

  private:

    /**

    * From CCamPreCaptureContainerBase

    * Return the id of the layout resource for the viewfinder frame

    * @since 2.8

    * @param aViewFinderLayoutId on return this contains the resource id

    *           of the viewfinder layout

    * @param aReticuleLayoutId on return this contains the resource id 

    *           of the reticule layout if used, otherwise 0

    */

    virtual void ViewFinderLayoutResourceIds( TInt& aViewFinderLayoutId, 

                                              TInt& aReticuleLayoutId ) const;

    /**

    * From CCamPreCaptureContainerBase

    * Sets the resolution indicator to the required icon

    * @since 2.8

    */

    virtual void SetResolutionIndicator();

    /**

    * Sets the location indicator icon if the setting is enabled

    */

    virtual void SetLocationIndicatorVisibility();

    /**

    * Returns the rect of the location indicator

    * @return The rect of the location icon as a TRect

    * @since 3.0

    */

    virtual TRect LocationIndicatorRect();

    /**

    * From CCamPreCaptureContainerBase

    * Move up through the flash settings

    * @since 3.0

    */

    virtual void IncreaseFlashSettingL();

    /**

    * From CCamPreCaptureContainerBase

    * Move down through the flash settings

    * @since 3.0

    */ 

    virtual void DecreaseFlashSettingL();                                         

    /**

    * From CCamPreCaptureContainerBase

    * Process a key event that should change the current capture state

    * E.g. start/pause recording, start/stop capture

    * @since 3.0

    * @param aKeyEvent the key press that initiates the capture

    * @return whether or not the key was consumed

    */ 

    virtual TKeyResponse HandleCaptureKeyEventL( const TKeyEvent& aKeyEvent );                                          

    /**

    * Allows additional mode-specific icons to be drawn

    * @param aGc The context to draw with

    */

    virtual void DrawAdditionalIcons(CBitmapContext& aGc) const;

    /**

    * Returns the ID of the array containing the resolution indicator icons

    * @return The array ID

    * @since 3.0

    */

    virtual TCamPsiKey ResolutionIndicatorIconPsiKey() const;

    /**

    * Process a key event that could change the current capture state

    * E.g. start autofocus, revert from post-capture to pre-capture views        

    * @since 3.0

    * @param aKeyEvent the key press that initiates the capture

    * @param aType the key type for the event

    * @return whether or not the key was consumed

    */         

    virtual TKeyResponse HandleShutterKeyEventL( const TKeyEvent& aKeyEvent,

                                                       TEventCode aType );

    /**

    * Gets the resource id of AP items.

    * Resource is selected based on embedded status and user mode.

    */

    virtual TInt GetAPResourceId() const;

  // -------------------------------------------------------

  // New methods

  private: 

    /**

    * Draws blank softkeys

    * @since 3.0

    */

    void BlankSoftkeysL();

    /**

    * Creates the icons used to indicate video file type

    * @since 3.0

    */

    void CreateFiletypeIndicatorL();

    /**

    * Sets the video file type icon depending on current setting

    * @since 3.0

    */

    void SetFileTypeIndicator();

  // -------------------------------------------------------

  // Constructors

  private:

    /**

    * Symbian OS 2nd phase constructor.

    * @since 2.8

    * @param aRect Frame rectangle for container.

    */

    void ConstructL( const TRect& aRect );

    /**

    * C++ constructor

    * @since 2.8

    * @param aController reference to CCamAppControllerBase instance

    * @param aSetupPaneHandler handle to horizontal setup pane (product specific)

    * @param aView reference to the view containing this container

    */

    CCamVideoPreCaptureContainer( 

        CCamAppController& aController,

        CAknView& aView );

  // =======================================================

  // Data

  private: 

    // Values representing current recording state

    enum TCamRecordState

      {

      ECamNotRecording,

      ECamRecording,

      ECamRecordPaused

      };

    // Current recording states

    TCamRecordState iRecordState;

    // resource for viewfinder layout

    TInt iVFRes;

    // Video file type indicator

    CCamIndicator* iFileTypeIndicator;

    // Normal location of video file type indicator

    TRect iFileTypeIndicatorPosition;

    // Position to move the resolution icon to during video capture

    TRect iResolutionIndicatorVidcapPosition;

  // =======================================================

  };

#endif // CAMVIDEOPRECAPTURECONTAINER_H

// End of File CAMVIDEOPRECAPTURECONTAINER_H