textinput/peninputcommonctrls/inc/peninputbuttons/peninputdragbutton.h
changeset 0 eb1f2e154e89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/inc/peninputbuttons/peninputdragbutton.h	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,242 @@
+/*
+* Copyright (c) 2002-2005 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:  Interface of normal button and multidisplay button
+*
+*/
+
+
+#ifndef C_CAKNFEPCTRLDRAGBUTTON_H
+#define C_CAKNFEPCTRLDRAGBUTTON_H
+
+// system includes
+#include <AknsConstants.h>
+#include <AknLayout2Def.h>
+#include <peninputlayoutbasecontrol.h>
+#include <peninputlayoutbutton.h>
+
+// forward declarations
+class TResourceReader;
+
+/**
+ *  Basic functionality for drag button
+ *  It provides creation from resource and can react according to SizeChanged Msg
+ *
+ *  @lib fepcommonctrls.lib
+ *  @since S60 v3.2
+ */
+class CAknFepCtrlDragButton : public CDragBar
+    {
+public:  
+    
+    /**
+     * Symbian constructor.
+     *
+     * @since S60 v3.2
+     * @param aUiLayout The Ui layout
+     * @param aControlId The control id
+     * @return Pointer to created CAknFepCtrlDragButton object
+     */
+    IMPORT_C static CAknFepCtrlDragButton* NewL(CFepUiLayout* aUiLayout, TInt aControlId);
+    
+    /**
+     * Symbian constructor.
+     *
+     * @since S60 v3.2
+     * @param aUiLayout The Ui layout
+     * @param aControlId The control id
+     * @return Pointer to created CAknFepCtrlDragButton object
+     */
+    IMPORT_C static CAknFepCtrlDragButton* NewLC(CFepUiLayout* aUiLayout, TInt aControlId);
+   
+    /**
+     * destructor.
+     *
+     * @since S60 v3.2
+     * @return None
+     */
+    IMPORT_C virtual ~CAknFepCtrlDragButton();
+       
+    /**
+     * This function creates the button from resource.
+     *
+     * @since S60 v3.2
+     * @param aReader A Reader which is created against the AKN_FEP_BUTTON resource type
+     * @return None
+     */
+    IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);
+    
+    /**
+     * This function creates button from resource, before calling 
+     * this function, caller should set resource id of button first
+     * 
+     * @since S60 v3.2
+     * @return None
+     */
+    IMPORT_C void ConstructFromResourceL();
+    
+    /**
+     * This function handles the SizeChanged event, it resizes all images and rects
+     *
+     * @since S60 v3.2
+     * @param aRect New button extent
+     * @param aIsReloadImages ETrue for resizing images; otherwise EFalse
+     * @return None
+     */
+    IMPORT_C void SizeChanged(TRect aRect, TRect aInnerRect = TRect(), 
+                              TBool aIsReloadImages = EFalse);
+
+	/**
+     * Set Forground bitmap position
+     *
+     * @since S60 v3.2
+     * @param aRect Forground bitmap position
+     * @return None
+     */
+	IMPORT_C void SetForgroundBmpRect(const TRect& aRect);
+
+    IMPORT_C void SetForegroundBmpL(CFbsBitmap* aBmp,
+	                                  CFbsBitmap* aMaskBmp);
+
+    /**
+     * Draws UI
+     *
+     * @since S60 v3.2
+     * @return None
+     */
+    IMPORT_C void Draw();
+
+	IMPORT_C void Move(const TPoint& aOffset);
+
+    /**
+     * From CFepUiBaseCtrl
+     * Handle pointer down event
+     *
+     * @since S60 V4.0
+     * @param aPoint The point position relative the layout
+     * @return The control which handles the event.     
+     */                                        
+    IMPORT_C virtual CFepUiBaseCtrl* HandlePointerDownEventL(const TPoint& aPoint);
+
+	/**
+     * Set text line layout
+     *
+     * @since S60 V4.0
+     * @param aTextFormat Text line layout to be set
+ 	 * @return None
+     */                  	
+    inline void SetTextFormat(TAknTextLineLayout aTextFormat);
+    
+	/**
+     * Set text to be shown on button
+     *
+     * @since S60 V4.0
+     * @param aText Text to be shown on button
+ 	 * @return None
+     */
+    inline void SetTextL(const TDesC& aText);
+
+    inline void SetImageFrameId( TAknsItemID aNormalID,
+    							 TAknsItemID aPressedID,
+    							 TAknsItemID aInactiveID );
+protected:
+
+    /**
+     * C++ default constructor.
+     *
+     * @since S60 v3.2
+     * @param aUiLayout The Ui layout
+     * @param aControlId The control id
+     * @return None
+     */
+    IMPORT_C CAknFepCtrlDragButton(CFepUiLayout* aUiLayout, TInt aControlId);
+    
+    
+    
+    void ResizeBitmaps(TSize aSize);
+    
+    void DeleteForgroundRes();
+    
+    void CreateDimmedMaskL( CFbsBitmap*& aDimmedMask,
+                            const CFbsBitmap* aMask
+                        	/*TScaleMode aScaleMode*/ );
+    
+
+private:
+    /**
+     * Array of background bmp (not own)
+     */
+    RPointerArray<CFbsBitmap> iBmpList;
+    
+    /**
+     * Array of background mask bmp (not own)
+     */
+    RPointerArray<CFbsBitmap> iMaskBmpList;
+
+    /**
+     * The first time construct flag of button
+     */
+    TBool iFirstTimeConstruct;
+    
+    /**
+     * Froground bitmap and it's mask
+     */
+    CFbsBitmap* iForgroundBmp;
+    CFbsBitmap* iForgroundBmpMask;
+    
+    /**
+     * Froground Dimmed bitmap's mask
+     */
+    CFbsBitmap* iForgroundDimBmpMask;
+    
+    /**
+     * Froground bitmap's position
+     */
+    TRect iForgroundBmpRect;
+    
+    /**
+     * The img ID of button in various states
+     */
+    TAknsItemID iNormalImgID;
+    TAknsItemID iPressedImgID;
+    TAknsItemID iInactiveImgID;
+
+    HBufC* iText;
+    TAknTextLineLayout iTextFormat;    
+    };
+    
+
+inline void CAknFepCtrlDragButton::SetTextFormat(TAknTextLineLayout aTextFormat)
+    {
+    iTextFormat = aTextFormat;
+    }
+
+inline void CAknFepCtrlDragButton::SetTextL(const TDesC& aText)
+    {
+    delete iText;
+    iText = NULL;
+    iText = aText.AllocL();
+    }
+
+inline void CAknFepCtrlDragButton::SetImageFrameId( TAknsItemID aNormalID,
+                                                      TAknsItemID aPressedID,
+                                                      TAknsItemID aInactiveID )
+    {
+    iNormalImgID = aNormalID;
+    iPressedImgID = aPressedID;
+    iInactiveImgID = aInactiveID;
+    }    
+
+#endif // C_CAKNFEPCTRLDRAGBUTTON_H
+
+// End Of File