examples/ForumNokia/CameraExample/inc/CameraWrapperExampleAppUi.h

/*
 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */

#ifndef __CAMERAWRAPPEREXAMPLEAPPUI_h__
#define __CAMERAWRAPPEREXAMPLEAPPUI_h__

// INCLUDES
#include <aknappui.h>

//#define EKeyZoomIn      EKeyApplicationC
//#define EKeyZoomOut     EKeyApplicationD
//#define EKeyVolumeUp    EKeyIncVolume
//#define EKeyVolumeDown  EKeyDecVolume


#ifdef ENABLE_CAMERA_SHUTTER
// Focus key events (shutter key pressed half-way down)
const TInt KStdKeyCameraFocus   = 0xe2;
const TInt KStdKeyCameraFocus2  = 0xeb;     // S60 3.2 and onwards

// All known event codes used for the camera shutter key on S60 3.x devices
const TUint KKeyCameraShutter1   = 0xf883;
const TUint KKeyCameraShutter2   = 0xf849;   // S60 3.2
const TUint KKeyCameraNseries1   = 0xf881;   // S60 3.2 Nseries
const TUint KKeyCameraNseries2   = 0xf88c;

const TUint KCameraShutterKeyEventCodes[6] = {
    EKeyCamera, // general camera key
    KKeyCameraShutter1,
    KKeyCameraShutter2,
    KKeyCameraNseries1,
    KKeyCameraNseries2,
    0 };
#endif


// FORWARD DECLARATIONS
class CCameraWrapperExampleAppView;

// CLASS DECLARATION
class CCameraWrapperExampleAppUi : public CAknAppUi,
                                   public MCoeForegroundObserver
    {
    public:
        // Constructors and destructor
        void ConstructL ();
        CCameraWrapperExampleAppUi ();
        virtual ~CCameraWrapperExampleAppUi ();
        
    private:
        TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
        void HandleCommandL (TInt aCommand );
        void HandleResourceChangeL(TInt aType);
        
        #ifdef ENABLE_CAMERA_SHUTTER
        void CaptureCameraShutter(TBool aEnable);
        #endif
        
    public:
        void UseOptionsExitCbaL();
        void UseOptionsBackCbaL();
        TBool IsBackCBA();        
        
    private: // From MCoeForegroundObserver
        void HandleGainingForeground();
        void HandleLosingForeground();
        
    private:
        // Data
        CCameraWrapperExampleAppView*   iAppView;
        RArray<TInt32>                  iShutterKeyHandles;
        TBool                           iCameraKeyCaptured;

    };

#endif // __CAMERAWRAPPEREXAMPLEAPPUI_h__

// End of File

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