photosgallery/viewframework/commandhandlers/commandhandlermarking/inc/glxmarkediconmanager.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commandhandlermarking/inc/glxmarkediconmanager.h Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,138 @@
+/*
+* 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: Manages icons for basic marking
+*
+*/
+
+
+
+
+#ifndef C_GLXMARKEDICONMANAGER_H
+#define C_GLXMARKEDICONMANAGER_H
+
+#include <e32base.h>
+
+#include <glxiconmanager.h>
+
+/**
+ * CGlxMarkedIconManager
+ *
+ * Marking Icon manager
+ *
+ * @lib glxcommandhandlermarking
+ * @author M Byrne
+ * @internal reviewed 12/06/2007 by Alex Birkett
+ */
+class CGlxMarkedIconManager : public CGlxIconManager
+ {
+public:
+ /**
+ * static construction
+ * @param aMediaList reference to media list
+ * @param aVisualList reference to associated visual list
+ * @return pointer to CGlxMarkedIconManager instance
+ */
+ static CGlxMarkedIconManager* NewL(MGlxMediaList& aMediaList,
+ MGlxVisualList& aVisualList);
+
+ /** destructor */
+ ~CGlxMarkedIconManager();
+
+ /**
+ * cause the marked and unmarked items to be shown with the required overlays.
+ * @param aMultipleModeEnabled set whether multiple marking mode is
+ * enabled or disabled.
+ */
+ void SetMultipleMarkingModeIndicatorsL(TBool aMultipleModeEnabled);
+
+private: // From MGlxMediaListObserver
+ /// See @ref MGlxMediaListObserver::HandleItemAddedL
+ void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,
+ MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleMediaL
+ void HandleMediaL(TInt aListIndex, MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleItemRemovedL
+ void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex,
+ MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleItemModifiedL
+ void HandleItemModifiedL(const RArray<TInt>& aItemIndexes,
+ MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleAttributesAvailableL
+ void HandleAttributesAvailableL(TInt aItemIndex,
+ const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleFocusChangedL
+ void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex, TInt aOldIndex,
+ MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleItemSelectedL
+ void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList);
+
+ /// See @ref MGlxMediaListObserver::HandleMessageL
+ void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList);
+
+private: // from MGlxVisualListObserver
+ /** @see MGlxVisualListObserver::HandleFocusChangedL */
+ void HandleFocusChangedL( TInt aFocusIndex, TReal32 aItemsPerSecond,
+ MGlxVisualList* aList,
+ NGlxListDefs::TFocusChangeType aType );
+ /** @see MGlxVisualListObserver::HandleSizeChanged */
+ void HandleSizeChanged( const TSize& aSize, MGlxVisualList* aList );
+ /** @see MGlxVisualListObserver::HandleVisualRemoved */
+ void HandleVisualRemoved( const CAlfVisual* aVisual, MGlxVisualList* aList );
+ /** @see MGlxVisualListObserver::HandleVisualAddedL */
+ void HandleVisualAddedL( CAlfVisual* aVisual, TInt aIndex, MGlxVisualList* aList );
+
+private:
+ /**
+ * Identifiers for marking icons
+ */
+ //enum TGlxMarkIcon
+ // {
+ //EMarkIcon,
+ //EUnmarkOverlay // semi-transparent overlay for multi.mark mode
+ // };
+
+
+private:
+ /**
+ * Constructor
+ * @param aMediaList reference to media list
+ * @param aVisualList reference to associated visual list
+ */
+ CGlxMarkedIconManager(MGlxMediaList& aMediaList,
+ MGlxVisualList& aVisualList);
+
+ /**
+ * 2nd phase constructor
+ */
+ void ConstructL();
+
+
+private:
+ // texture for marking tick, not owned
+ CAlfTexture* iMarkTexture;
+
+ // texture for semi-transparent overlay in multiple marking mode, owned
+ CAlfTexture* iBlackTexture;
+
+ // flag whether multiple marking is active
+ TBool iMultipleMarkingEnabled;
+ };
+
+#endif // C_GLXMARKEDICONMANAGER_H