--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/views/fullscreenview/inc/glxfullscreenviewimp.h Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,316 @@
+/*
+* Copyright (c) 2008-2009 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: Implementation of Fullscreen view
+*
+*/
+
+#ifndef C_CGLXFULLSCREENIMP_C
+#define C_CGLXFULLSCREENIMP_C
+
+#include <alf/ialfwidgeteventhandler.h>
+#include <mglxuicommandhandler.h>
+#include <gesturehelper.h>
+#include <gestureobserver.h>
+
+#include "glxfullscreenview.h"
+#include "glxfullscreenbindingsetfactory.h"
+#include "glxfullscreenview.hrh"
+
+//Gesture Helper namespace
+namespace GestureHelper
+ {
+ class CGestureHelper;
+ }
+
+// FORWARD DECLARATIONS
+class CAlfEnv;
+class CGlxMediaListMulModelProvider;
+class TGlxMulFullScreenBindingSetFactory;
+class CEikButtonGroupContainer;
+class CGlxActiveMediaListRegistry;
+class CGlxZoomControl;
+class CGlxSinleLineMetaPane;
+class CGlxCommandHandlerAiwShowMapHardKey;
+class CGlxDRMUtility;
+class CGlxHdmiController;
+class CGestureHelper;
+//class CHgContextUtility;
+
+namespace Alf
+ {
+ class IMulCoverFlowWidget;
+ class IMulModel;
+ class IMulSliderWidget;
+ class IMulSliderModel;
+ }
+/*
+ Defines the state of the Ui in fullscreen
+ */
+namespace NGlxNFullScreenUIState
+ {
+ enum TUiState
+ {
+ EUiOn,EUiOff
+ };
+ }
+/*
+ Defines the swipe direction
+ */
+enum TSwipe
+ {
+ EForward,EBackward
+ };
+
+NONSHARABLE_CLASS (CGlxFullScreenViewImp): public CGlxFullScreenView,
+ public IAlfWidgetEventHandler,
+ public MGlxUiCommandHandler
+ {
+public:
+ /**
+ * Two-phased constructor.`
+ *
+ * @return Pointer to newly created object.
+ */
+ static CGlxFullScreenViewImp* NewL(MGlxMediaListFactory* aMediaListFactory,
+ const TFullScreenViewResourceIds& aResourceIds,
+ TInt aViewUID,
+ const TDesC& aTitle);
+
+ /**
+ * Two-phased constructor.
+ *
+ * @return Pointer to newly created object.
+ */
+ static CGlxFullScreenViewImp* NewLC(MGlxMediaListFactory* aMediaListFactory,
+ const TFullScreenViewResourceIds& aResourceIds,TInt aViewUID, const TDesC& aTitle);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CGlxFullScreenViewImp();
+
+public:// CGlxViewBase
+ virtual TBool HandleViewCommandL(TInt aCommand);
+
+ void HandleCommandL(TInt aCommandId, CAlfControl* aControl) ;
+
+ void HandleResourceChangeL (TInt aType);
+
+public:// CAknView
+ void HandleForegroundEventL(TBool aForeground);
+
+ TUid Id() const;
+
+ void DoMLViewActivateL(const TVwsViewId& aPrevViewId, TUid aCustomMessageId,
+ const TDesC8& aCustomMessage);
+ void DoMLViewDeactivate();
+
+ //Shows the exipry note/dialog for expired DRM files
+ void ShowDrmExpiaryNoteL();
+
+ // Callback for periodic timer, static,
+ static TInt PeriodicCallback( TAny* aPtr );
+ //nonstatic func called from periodic timer
+ void CallPeriodicCallback();
+public:
+ //From IAlfWidgetEventHandler
+ bool accept( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const;
+
+ AlfEventStatus offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent );
+
+ void setEventHandlerData( const AlfWidgetEventHandlerInitData& aData );
+
+ AlfWidgetEventHandlerInitData* eventHandlerData();
+
+ void setActiveStates( unsigned int aStates );
+
+ IAlfInterfaceBase* makeInterface( const IfId& aType );
+
+ AlfEventHandlerType eventHandlerType() ;
+
+ AlfEventHandlerExecutionPhase eventExecutionPhase() ;
+
+private:
+ /*
+ * Constructor
+ */
+ CGlxFullScreenViewImp(const TFullScreenViewResourceIds& aResourceIds,TInt aViewUID);
+
+ /*
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL(MGlxMediaListFactory* aMediaListFactory,const TDesC& aTitle );
+
+ /*
+ * Creates a coverflow widget
+ */
+ void CreateCoverflowWidgetL();
+
+ /*
+ * Destroys Widgets, Coverflow and also calls DestroySliderWidget()
+ */
+ void DestroyWidgets();
+
+ /*
+ * Destroys Slider widget
+ */
+ void DestroySliderWidget();
+
+ /*
+ * Activate zoomcontrol
+ * @param:aTap: specifies whether zoom control is launched by tapping or by pressing volume keys
+ */
+ void ActivateZoomControlL(TZoomStartMode aStartMode, TPoint* aZoomFocus = NULL);
+
+ /*
+ * DeActivate zoomcontrol
+ */
+ void DeactivateZoomControlL();
+
+ /*
+ * DeactivateFullScreen
+ */
+ void DeactivateFullScreen();
+
+ /*
+ * ActivateFullScreen
+ */
+ void ActivateFullScreenL();
+
+ /*
+ * Trun the UI on
+ * @param aStartTimer:Incase of starting the zoom :we shouldn't be starting the timer.
+ * else we need to start the Ui timer to hide the screen furniture
+ * so for the rest of the cases we need to have aStartTimer = ETrue
+ */
+ void ShowUiL(TBool aStartTimer);
+
+ /*
+ * Hide the UI off
+ * @param asliderstatus:When we start zooming using the slider widget,for continous zooming from the
+ * fullscreen view to zoom control, we need to have the slider visible so in this case we shouldnt
+ * be hiding the slider so pass EFalse,else case asliderstatus = ETrue
+ */
+ void HideUi(TBool aSliderStatus);
+
+ /*
+ * Sets the UI state
+ */
+ void SetUiSate (NGlxNFullScreenUIState::TUiState aState);
+
+ /*
+ * returns the Ui state
+ */
+ NGlxNFullScreenUIState::TUiState GetUiSate();
+
+ /*
+ * returns the Ui state
+ */
+ void CreateScreenFurnitureL();
+
+ /*
+ * Call back function for the CPeriodic
+ */
+ static TInt TimeOut(TAny* aSelf);
+
+ /*
+ * Calculates and returns the Initial Zoom factor
+ */
+ TInt GetIntialZoomLevel();
+
+ /*
+ * Calls GetIntialZoomLevel() to get the Zoom Level and Sets the Value to the
+ * Slider Level
+ */
+ void SetSliderLevel();
+
+ /*
+ * Creates and Initializes the slider model/widget
+ */
+ void CreateSliderWidgetL();
+
+ /**
+ * This function doesnt add any value, added to remove codescanner warnings
+ */
+ AlfEventStatus OfferEventL(const TAlfEvent& aEvent);
+ /**
+ * returns the swipe direction of coverflow
+ */
+ TSwipe GetSwipeDirection();
+ /**
+ * returns the index of item for which texture can be removed for cleanup
+ * The index will be out the iterator offsets w.r.t focssed index.
+ */
+ TInt GetIndexToBeRemoved();
+ /**
+ * Remove the fullscreen texture.
+ */
+ void RemoveTexture();
+
+private:
+ /** Softkey resource id's */
+ TFullScreenViewResourceIds iResourceIds;
+ // /** Avkon unique ViewId */
+ TInt iViewUid;
+
+ /** Alf environment (not owned) */
+ CAlfEnv* iEnv;
+
+ /// Active media list registry stores the pointer to the active media list
+ /// Allows UPnP to know when list has changed
+ CGlxActiveMediaListRegistry* iActiveMediaListRegistry;
+
+ /** Data Provider */
+ CGlxMediaListMulModelProvider* iMediaListMulModelProvider;
+ TGlxMulFullScreenBindingSetFactory iFullScreenBindingSet;
+
+ //creating instance of viewWidget
+ IAlfViewWidget* iViewWidget;
+
+ /** The 2D Coverflow Widget ( owned )*/
+ IMulCoverFlowWidget* iCoverFlowWidget;
+ IMulSliderWidget* iSliderWidget;
+ IMulSliderModel* iSliderModel;
+
+ //creating zoomcontrol
+ CGlxZoomControl* iZoomControl;
+
+ // Holds the state of the Ui in Fullscreen
+ NGlxNFullScreenUIState::TUiState iUiState;
+
+ // used to turn the Ui off,if the screen is inactive for 10 sec
+ CPeriodic* iTimer;
+ CEikButtonGroupContainer* iZoomButtonGroup;
+ CGlxCommandHandlerAiwShowMapHardKey* iShowOnMapHardKeyhandler;
+
+ CGlxScreenFurniture* iScreenFurniture;
+ //CGlxSinleLineMetaPane* iSingleLineMetaPane;
+// CHgContextUtility* iContextUtility;
+ CGlxHdmiController* iHdmiController;
+
+ CGlxDRMUtility* iDrmUtility;
+ CPeriodic* iPeriodic;
+
+ GestureHelper::CGestureHelper* iGestureHelper;
+ TBool iMultiTouchGestureOngoing ;
+
+ // stores the initial zoom percentage
+ TInt iInitialZoomRatio ;
+ //Previous focused index
+ TInt iOldFocusIndex;
+
+ };
+
+#endif
+