/*

* Copyright (c) 2007-2008 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:  layout info class

*

*/

#ifndef CIMCVAPPLAYOUTINFO_H

#define CIMCVAPPLAYOUTINFO_H

// INCLUDES

#include "mimcvapplayoutinfo.h"

#include "mimcvapplayoutchangeobserver.h"

#include <e32base.h>

#include <AknLayout2Def.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Layout and render info for im Listbox's item drawer and view

*  Helps to calculate and draw items.

*

*  @lib imcvuiapp.exe

*  @since 5.0

*/

class CIMCVAppLayoutInfo : public CBase, 

					  public MIMCVAppLayoutInfo,

					  public MIMCVAppLayoutChangeObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor using default smile icon array.

        */

        static CIMCVAppLayoutInfo* NewL( TChatListBoxLayout::TLayout aLayoutID );

        /**

        * Destructor.

        */

        virtual ~CIMCVAppLayoutInfo();

	public: // New methods

	public: // from MIMCVAppLayoutInfo

		/**

        * MainPaneRect 

        * rect of main pane.

        */

		void SetLayoutID( TChatListBoxLayout::TLayout aLayout );

	   /**

        * MainPaneRect 

        * rect of main pane.

        */

		TRect MainPaneRect();

		/**

        * ScreenRect 

        * rect of main pane.

        */

		TRect ScreenRect();

		/**

        * SetEditorVisibility 

        */

		void SetEditorVisibility( TBool aVisible );

		/**

        * EditorVisibility 

        */

		TBool EditorVisibility();

		/**

        * im_reading_pane 

        * im reading pande 

        * param@ aIndex_h, index of reading pane

        */

		TAknWindowLineLayout im_reading_pane(TInt aIndex_H);

		/**

        * im_reading_field 

        * im reading pane.

        * param@ aIndex_t, index of reading field

        */

		TAknWindowLineLayout im_reading_field(TInt aIndex_t);

		/**

        * IM_text_elements 

        * im text elements

        * @param aLineIndex, index of text element

        */

		TAknWindowLineLayout IM_text_elements(TInt aLineIndex);

		/**

        * IM_reading_pane_texts_Line_1 

        * im reading pane text line 1

        * @param aCommon1, command to excute

        */

		TAknTextLineLayout IM_reading_pane_texts_Line_1(TInt aCommon1);

		/**

        * IM_reading_pane_texts_Line_2 

        * imreading pane text line2

        */

		TAknTextLineLayout IM_reading_pane_texts_Line_2();

		/**

        * im_writing_pane 

        * im writing pane

        * @param aCommon1, command to excute

        */

		TAknWindowLineLayout im_writing_pane(TInt aCommon1);

		/**

        * IM_writing_field_elements_Line_1 

        * im writing field element line 1

        * @param aIndex_H, index of writing element

        */

		TAknWindowLineLayout IM_writing_field_elements_Line_1(TInt aIndex_H);

		/**

        * IM_writing_field_elements_Line_2 

        * im writing fields elements line 2

        */

		TAknWindowLineLayout IM_writing_field_elements_Line_2();

		/**

        * IM_writing_field_elements_Line_3 

        * im writing fields elements line 3

        * @param aIndex_H, index of writing field element

        */

		TAknWindowLineLayout IM_writing_field_elements_Line_3(TInt aIndex_H);

		/**

        * Multiline_IM_writing_pane_texts_Line_1 

        * im writing pane text line 1

        * @param aNumberOfLinesShown, no of line to shown in the pane

        */

		TAknMultiLineTextLayout Multiline_IM_writing_pane_texts_Line_1(

			TInt aNumberOfLinesShown);

		/**

        * IM_navi_pane_texts_Line_1 

        * im navi pane text line 1

        * @param aIndex_C, index of text line

        * @param aIndex_W, index of pane

        */

		TAknTextLineLayout IM_navi_pane_texts_Line_1(TInt aIndex_C, TInt aIndex_W);

		/**

        * DPLayout 

        * dp layout

        * @param aStr,  string to be draw

        * @param aLayout, layout 

        */

		void DPLayout( const TDesC& aStr, const TAknTextLineLayout aLayout );

		/**

        * DPLayout 

        * rect of main pane.

        * @param aStr,  string to be draw

        * @param aLayout, layout 

        */

		void DPLayout( const TDesC& aStr, const TAknWindowLineLayout aLayout );

		/**

        * DPRect 

        * dp rect

        * @param aStr, string to be draw

        * @param aRect, rect for the layout

        */

		void DPRect( const TDesC& aStr, const TRect& aRect );

	public: // from MIMCVAppLayoutChangeObserver

		/**

        * MainPaneRect 

        * change of layout

        * @param aType, type of layout changes

        */

		virtual void LayoutChangedL( TInt aType = 0 );

    private:  // Constructors and destructor

        /**

        * C++ constructor.

        * @param aLayoutID, id of layout

        */

        CIMCVAppLayoutInfo( TChatListBoxLayout::TLayout aLayoutID );

        /**

        * Second-phased constructor

        */

        void ConstructL();

	private:	// New methods     

		/**

        * LogLayoutL 

        * log layout 

        */

		void LogLayoutL();		

		/**

        * FillLayoutL 

        * fill the layout

        */

		void FillLayoutL();

		/**

        * FillReadingPaneL 

        * fill the reading pane

        */

		void FillReadingPaneL();

		/**

        * FillReadingFieldL 

        * fill the reading field

        */

		void FillReadingFieldL();

		/**

        * FillReadingPaneTextsLine1L 

        * fill the reading pane text line1

        */

		void FillReadingPaneTextsLine1L();

		/**

        * FillReadingPaneTextsLine2 

        * fill the reading pane text line2

        */

		void FillReadingPaneTextsLine2();

		/**

        * FillIMTextElementsL 

        * fill the text elements

        */

		void FillIMTextElementsL();

		/**

        * FillWrittingPaneTextsLineL 

        * fill writing pane text line 

        */

		void FillWrittingPaneTextsLineL();

		/**

        * FillIMWritingFieldLine1L 

        * ffill writing field line 1

        */

		void FillIMWritingFieldLine1L();

		/**

        * FillIMWritingFieldLine2 

        * fill writing field line 2

        */

		void FillIMWritingFieldLine2();

		/**

        * FillIMWritingFieldLine3L 

        * fill writing field line 3

        */

		void FillIMWritingFieldLine3L();

		/**

        * FillWrittingPaneL 

        * fill writing pane

        */

		void FillWrittingPaneL();

		/**

        * FillIMNaviPaneTextsLineL 

        * fill navi pane text

        */

		void FillIMNaviPaneTextsLineL();

		/**

        * setMainPaneRect 

        * set rect of main pane.

        */		

		void SetupMainPaneRect();	

    private: // Data

		// owned, layout id

		TChatListBoxLayout::TLayout iLayoutID;

		// owned, max line toi display 

	   	TInt iMaxLines;

		// owned, main pane layout 

		TRect iMainPaneRect;

		// owned, screen rect 

		TRect iScreenRect;

		// owned, last screen rect 

		TRect iLastScreenRect;

		// owned, reading pane

		CArrayFixFlat<TAknWindowLineLayout>* iReadingPane;

		// owned, writing pane

		CArrayFixFlat<TAknWindowLineLayout>* iWrittingPane;

		// owned, reading fields

		CArrayFixFlat<TAknWindowLineLayout>* iReadingField;

		// owned, reading pane text layout

		CArrayFixFlat<TAknTextLineLayout>* iReadingPaneTextsLine1;

		// owned, text elements

		CArrayFixFlat<TAknWindowLineLayout>* iIMTextElements;

		// owned, reading text line

		TAknTextLineLayout iReadingPaneTextsLine2;

		// owned, writing text line

		CArrayFixFlat<TAknMultiLineTextLayout>* iWrittingPaneTextsLine;

		// owned, writing field line 1

		CArrayFixFlat<TAknWindowLineLayout>* iIMWritingFieldLine1;

		// owned, writing field line 2

		TAknWindowLineLayout iIMWritingFieldLine2;

		// owned, writing field line 3

		CArrayFixFlat<TAknWindowLineLayout>* iIMWritingFieldLine3;

		// owned, writing text line 1

		CArrayFixFlat<TAknTextLineLayout>* iIMNaviPaneTextsLine1;

		CArrayFixFlat<TAknTextLineLayout>* iIMNaviPaneTextsLine2;

		TBool iEditorVisibility;

    };

#endif  // CIMCVAPPLAYOUTINFO_H