--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiave/AppSrc/CCATextViewControl.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,263 @@
+/*
+* Copyright (c) 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:  Text viewer component
+*
+*/
+
+
+
+#ifndef CCATEXTVIEWCONTROL_H
+#define CCATEXTVIEWCONTROL_H
+
+//  INCLUDES
+#include <coecntrl.h>
+#include <eiksbobs.h> // MEikScrollBarObserver
+#include <eikbctrl.h>
+#include <frmtlay.h> // TCursorSelection
+#include "MCATextView.h"
+
+
+// FORWARD DECLARATIONS
+class CTextLayout;
+class CTextView;
+class CCACustomDraw;
+class CEikScrollBarFrame;
+class CAknsBasicBackgroundControlContext;
+
+
+// CLASS DECLARATION
+
+/**
+*  Text viewer component
+*
+*  @lib chat.app
+*  @since 3.0
+*/
+class CCATextViewControl : public CCoeControl
+            , public MCATextView
+            , public MEikScrollBarObserver
+    {
+
+    public:  // Constructors and destructor
+
+        /**
+         * Two-phased constructor.
+         * @param aRect Draw area
+         * @param aParent Parent control
+         * @param aTextLayout Text to be viewed
+         * @return Instance of this class
+         */
+        static CCATextViewControl* NewL( const TRect& aRect,
+                                         const CCoeControl& aParent,
+                                         MLayDoc* aTextLayout );
+
+        /**
+         * Destructor.
+         */
+        virtual ~CCATextViewControl();
+
+    protected:  // New functions
+
+        /**
+         * Updates scrollbars
+         */
+        void UpdateScrollBarsL( TBool aScrollDraw = ETrue );
+
+        /**
+         * Update the view
+         */
+        void UpdateViewL();
+
+        /**
+         * Set highlight state
+         */
+        void SetHighlighted( TBool aIsHighlighted );
+
+        /**
+         * Get scrollbars
+         */
+        const CEikScrollBarFrame* ScrollBarFrame();
+
+        /**
+         * Finds the document position which is located at aPoint
+         * @param aPoint Location to find
+         * @return Document position or
+         *         KErrNotFound if not found
+         */
+        TInt FindDocPos( TPoint aPoint );
+
+    public: // from MObjectProvider
+
+        TTypeUid::Ptr MopSupplyObject( TTypeUid aId );
+
+    protected: // from MEikScrollBarObserver
+
+        void HandleScrollEventL( CEikScrollBar* aScrollBar,
+                                 TEikScrollEvent aEventType );
+
+    protected:  // Functions from CCoeControl
+
+        /**
+         * @see CCoeControl
+         */
+        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,
+                                     TEventCode aType );
+
+        /**
+         * @see CCoeControl
+         */
+        void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+
+        /**
+         * @see CCoeControl
+         */
+        void Draw( const TRect& aRect ) const;
+
+        /**
+         * @see CCoeControl
+         */
+        void SizeChanged();
+
+        TInt CountComponentControls() const;
+        CCoeControl* ComponentControl( TInt aIndex ) const;
+
+    public:// Functions from MCATextView
+        /**
+         * @see MCATextView
+         */
+        TBool IsVisible( TInt aPos );
+
+
+    protected:  // Functions from MCATextView
+
+        /**
+         * @see MCATextView
+         */
+        void HandleFormatChangedL( TCursorSelection& aChanged,
+                                   TBool aPreserverFocus = EFalse );
+
+        /**
+         * @see MCATextView
+         */
+        void HandleInsertDeleteL( TCursorSelection& aChanged,
+                                  TInt aDeletedChars );
+
+        /**
+         * @see MCATextView
+         */
+        void HandleAdditionL( TBool aFirst,
+                              TCursorSelection& aSelection,
+                              TBool aTop  );
+
+        /**
+         * @see MCATextView
+         */
+        void ScrollVisibleL( TCursorSelection& aSelection, TBool aTop );
+
+        /**
+         * @see MCATextView
+         */
+        TCursorSelection ScrollSelection();
+
+        /**
+         * @see MCATextView
+         */
+        void ScrollLinesL( TInt aAmount );
+
+
+        /**
+         * @see MCATextView
+         */
+        TBool ParagraphFits( TInt aPos );
+
+        /**
+         * @see MCATextView
+         */
+        void Redraw();
+
+        /**
+         * @see MCATextView
+         */
+        void SetPenBehaviour( TPenBehaviour aPen );
+
+        /**
+         * @see MCATextView
+         */
+        MCATextView::TPenBehaviour PenBehaviour();
+
+        /**
+         * @see MCATextView
+         */
+        void ProcessStylusEventL( const TPointerEvent& aPointerEvent );
+
+        /**
+         * @see MCATextView
+         */
+        void HandleGlobalChangeNoRedrawL(
+            TViewYPosQualifier aYPosQualifier = TViewYPosQualifier() );
+
+    protected:
+
+        /**
+        * C++ default constructor.
+        */
+        CCATextViewControl();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        * @param aRect Draw area
+        * @param aParent Parent control
+        * @param aTextLayout Text to be viewed
+        */
+        void ConstructL( const TRect& aRect, const CCoeControl& aParent,
+                         MLayDoc* aTextLayout );
+
+
+    private:    // Data
+
+        // Owns. rectangle in which to view text
+        TRect iViewRect;
+
+        // Owns. text layout
+        CTextLayout* iLayout;
+
+        // Owns. text view
+        CTextView* iTextView;
+
+        // Owns. custom drawer for skins
+        CCACustomDraw* iCustomDraw;
+
+        // Owns. scroll bar container
+        CEikScrollBarFrame* iScrollBar;
+
+        // Tells whether the contorl is added to Stack or not
+        TBool iAddedToStack;
+
+        //owns
+        CAknsBasicBackgroundControlContext* iBgContext; // Skin background control context
+
+        // Own. Clipping region to prevent flickering
+        RRegion* iClipping;
+
+        // Highlight state inside text view
+        TBool iIsHighlighted;
+
+        // Determines how this contol reacts to pointer events
+        TPenBehaviour iPenType;
+    };
+
+#endif      // CCATEXTVIEWCONTROL_H
+
+// End of File
+