author | Pat Downey <patd@symbian.org> |
Mon, 12 Jul 2010 14:31:09 +0100 | |
branch | RCL_3 |
changeset 66 | 5bdb7513a04f |
parent 0 | f72a12da539e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Wrapper class for CEikLabel. |
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* |
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*/ |
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|
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#ifndef _XNTEXTADAPTER_H |
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#define _XNTEXTADAPTER_H |
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// INCLUDES |
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#include "xncontroladapter.h" |
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#include <e32base.h> |
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#include <eiklabel.h> |
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#include <AknPictographDrawerInterface.h> // for japanese variants |
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|
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// FORWARD DECLARATIONS |
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class CXnNodePluginIf; |
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class CAknPictographInterface; |
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// CLASS DECLARATION |
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/** |
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* @ingroup group_xntextfactory |
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* @lib xn3textfactory.lib |
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* @since Series 60 3.1 |
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*/ |
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class CXnTextAdapter : public CXnControlAdapter, |
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public MAknPictographAnimatorCallBack |
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{ |
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public: |
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/** |
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* 2 phase construction. |
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*/ |
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static CXnTextAdapter* NewL(CXnControlAdapter* aParent, CXnNodePluginIf& aNode); |
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|
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/** |
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* Destructor. |
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*/ |
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virtual ~CXnTextAdapter(); |
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public: // New functions |
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/** |
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* Sets the new content to the underlying CEikLabel |
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* @param aText The new content |
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*/ |
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void SetTextL(const TDesC& aText); |
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/** |
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* Returns the text contained in the underlying CEikLabel |
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* @return TDesC* The text |
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*/ |
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const TDesC* Text() const; |
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public: // from base classes |
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TInt CountComponentControls() const; |
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CCoeControl* ComponentControl(TInt aIndex) const; |
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virtual void SizeChanged(); |
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virtual void SkinChanged(); |
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/** |
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* From CXnControlAdapter Handles the property changes. |
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* @since Series 60 3.1 |
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* @return void. |
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*/ |
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void DoHandlePropertyChangeL(CXnProperty* aProperty = NULL); |
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/** |
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* From CCoeControl Handles the resource change. |
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* @since Series 60 3.1 |
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* @param aType A type of the resource change |
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* @return void. |
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*/ |
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void HandleScreenDeviceChangedL(); |
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/** |
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* See CCoeControl documentation |
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*/ |
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void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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/** |
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* See MAknPictographInterface documentation |
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*/ |
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void DrawPictographArea(); |
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/** |
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* See CXnControlAdapter documentation |
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*/ |
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TSize MeasureAdaptiveContentL( const TSize& aAvailableSize ); |
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private: |
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CXnTextAdapter(CXnControlAdapter* aParent, CXnNodePluginIf& aNode); |
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void ConstructL(); |
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void ConstructTextL(); |
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virtual void Draw(const TRect& aRect) const; |
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void UpdateBackgroundL() const; |
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void DrawBackground(const TRect& aRect, CWindowGc& aGc) const; |
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TInt RestrictSizeL(); |
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void SetLineSpacingL( TInt aReference ); |
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TSize MeasureTextL( const TSize& aAvailableSize ); |
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void UpdateTextL( const TDesC* aText ); |
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void UpdateTextL( const TDesC8& aText ); |
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/** |
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* Sets text properties, such as color, font, etc. |
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* @param aNode UI node |
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* @return ETrue if text needs reconstruction, EFalse otherwise |
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*/ |
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TBool SetTextPropertiesL( CXnNodePluginIf& aNode ); |
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/** |
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* Same as SizeChanged(), but this is an L function. |
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*/ |
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void SizeChangedL(); |
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private: |
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CEikLabel* iLabel; // Label to draw text |
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CXnControlAdapter* iParent; // Parent control, not owned |
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CXnNodePluginIf& iNode; // UI node, not owned |
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CFont* iFont; // Used font, owned |
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TBool iReleaseFont; // Whether the font needs to be released or not. |
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TUint8 iFlags; // Flags for text properties |
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CAknPictographInterface* iPictographInterface; // Pictograph interface. |
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CWindowGc* iGc; // Window graphics context. Not own. |
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mutable CFbsBitmap* iBackgroundBitmap; // Pointer to background bitmap. Own. |
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TInt iMaxLines; //Max lines for wrapped text string |
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HBufC* iText; |
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}; |
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#endif // XNTEXTADAPTER_H |
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// End of File |