phoneuis/BubbleManager/Inc/BMMainPaneControl.h
branchRCL_3
changeset 62 5266b1f337bd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/BubbleManager/Inc/BMMainPaneControl.h	Wed Sep 01 12:30:10 2010 +0100
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) 2008 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:  Call status indicator
+*
+*/
+
+
+#ifndef C_BUBBLEMAINPANECONTROL_H
+#define C_BUBBLEMAINPANECONTROL_H
+
+#include <coecntrl.h>
+#include "BMBubbleManager.h"
+#include "telbubbleimagescaler.h"
+
+class CBubbleCallObjectManager;
+class CTelBubbleCustomElement;
+class CBubbleCustomManager;
+class CFbsBitmap;
+
+/**
+ *  Displays caller image in main pane.
+ *
+ *
+ *  @lib BubbleManager.lib
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS( CBubbleMainPaneControl ) : public CCoeControl,
+    public MTelBubbleImageScalerObserver
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aBubbleManager Bubble manager.
+     * @param aCallObjectManager Call object manager.
+     */
+    static CBubbleMainPaneControl* NewL(
+            CBubbleManager& aBubbleManager, 
+            CBubbleCallObjectManager& aCallObjectManager );
+    
+    /**
+    * Destructor.
+    */
+    virtual ~CBubbleMainPaneControl();
+    
+    /**
+     * Read bubble header.
+     * @param aHeader Bubble header.
+     */
+    void ReadBubbleHeader( const CBubbleHeader& aHeader );
+    
+    /**
+     * Reset.
+     */
+    void Reset();
+    
+    /**
+     * Draw bitmaps.
+     * @param aRect Rectangle to be redrawn.
+     */
+    void DrawBitmaps( const TRect& aRect ) const;
+    
+    /**
+     * Returns bubble id that image is related to.
+     */
+    CBubbleManager::TBubbleId BubbleId() const;
+    
+    /**
+     * Returns ETrue when image is being displayed.
+     */
+    TBool IsUsed() const;
+    
+    // from MTelBubbleImageScalerObserver    
+    /**
+     * Callback function from CTelBubbleImageScaler
+     * 
+     * @param aError Error happened during scaling
+     * @param aBitmap Scaled bitmap
+     * @return None 
+     */ 
+    void ImageScalingComplete
+                    (TInt aError, CFbsBitmap* aBitmap);
+            
+private:    
+    CBubbleMainPaneControl( CBubbleManager& aCustomManager, 
+                            CBubbleCallObjectManager& aCallObjectManager );
+    void ConstructL();
+    void SizeChanged();
+    void PrepareBitmapsL( CFbsBitmap*& aBitmap,
+                          TBool& aBitmapOwnership, 
+                          CFbsBitmap*& aMask,
+                          TBool& aMaskOwnership,
+                          TBool aIsScalable,
+                          TBool aThumbnail = EFalse );
+
+    void StartScaling( CFbsBitmap *aSourceBitmap );
+private: // data
+    CBubbleManager& iBubbleManager;
+    CBubbleCallObjectManager& iCallObjectManager;
+    CBubbleManager::TBubbleId iBubble;
+    TBool iThreeLinedBubble;
+    CTelBubbleCustomElement* iCallImage;
+    TBool iIsUsed;
+    CFbsBitmap* iBitmap; // not owned
+    CFbsBitmap* iMask; // not owned
+    CTelBubbleImageScaler *iScaler;
+    CFbsBitmap *iScaledImage;
+    
+    // to prevent loading & scaling the same image again.
+    CFbsBitmap* iOldBitmap;	
+    };
+
+#endif // C_BUBBLEMAINPANECONTROL_H