photosgallery/viewframework/visuallistmanager/inc/glxvisuallistmanager.h
changeset 0 4e91876724a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/visuallistmanager/inc/glxvisuallistmanager.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* 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:    Manager of visual lists
+*
+*/
+
+
+
+
+
+/**
+ * @internal reviewed 04/07/2007 by M Byrne
+ */
+
+#ifndef C_GLXVISUALLISTMANAGER_H
+#define C_GLXVISUALLISTMANAGER_H
+
+#include <alf/alfimagevisual.h>
+
+class MGlxVisualList;
+class CGlxVisualListControl;
+class MGlxMediaList;
+class CAlfEnv;
+class CAlfDisplay;
+
+/**
+ *  MGlxVisualListManager
+ * 
+ *  Manager of lists of visuals
+ *
+ * @author Aki Vanhatalo
+ */
+class CGlxVisualListManager : public CBase
+	{
+public:
+    /*
+     * @return pointer to instance of visual list manager
+     */
+	IMPORT_C static CGlxVisualListManager* ManagerL();
+	
+	/**
+	  * Close visual list manager
+	  */
+	IMPORT_C void Close();
+	
+	/**
+	  * Destructor
+	  */
+	~CGlxVisualListManager();
+	
+	/**
+	 * Allocate new visual list
+	 * @param aItemList ponter to media list
+     * @param aEnv HuiEnv
+     * @param aDisplay HUI display
+     * @return pointer to visual list
+	 */
+	IMPORT_C MGlxVisualList* AllocListL(
+	    MGlxMediaList& aItemList, 
+    	CAlfEnv& aEnv, CAlfDisplay& aDisplay,
+    	CAlfImageVisual::TScaleMode aThumbnailScaleMode = CAlfImageVisual::EScaleFitInside );
+    	
+    /**
+     * Return visual list associated with specified Media List
+     * Allocate new list if one does not already exist
+     * @param aItemList ponter to media list
+     * @param aEnv HuiEnv
+     * @param aDisplay HUI display
+     * @return pointer to visual list
+     */
+     IMPORT_C MGlxVisualList* ListL(
+        MGlxMediaList& aItemList, 
+    	CAlfEnv& aEnv, CAlfDisplay& aDisplay, 
+    	CAlfImageVisual::TScaleMode aThumbnailScaleMode = CAlfImageVisual::EScaleFitInside );
+    	
+	/**
+	 * Release a reference to a visual list
+	 * @param aList list to be released or NULL. 
+     *			    If NULL, does nothing.
+	 */
+	IMPORT_C void ReleaseList(MGlxVisualList* aList);
+	
+private:
+    /**
+      * Constructor
+      */
+	CGlxVisualListManager();
+	
+private:
+    /** Array of visual lists (owned) */
+	RPointerArray<CGlxVisualListControl> iVisualLists;
+	};
+	
+#endif // C_GLXVISUALLISTMANAGER_H
+