1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Utility for selecting smile icon and converting

    15 *                between smile id and smile string.

    16 *

    17 */

    18 

    19 

    20 #ifndef CCALAYOUTINFO_H

    21 #define CCALAYOUTINFO_H

    22 

    23 // INCLUDES

    24 

    25 #include "MCALayoutInfo.h"

    26 #include "TCAChatListBoxLayout.h"

    27 #include "MCALayoutChangeObserver.h"

    28 

    29 #include <e32base.h>

    30 #include <AknLayout2Def.h>

    31 // FORWARD DECLARATIONS

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

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

    37 *  Helps to calculate and draw items.

    38 *

    39 *  @lib chat.app

    40 *  @since 2.8

    41 */

    42 class CCALayoutInfo : public CBase,

    43             public MCALayoutInfo,

    44             public MCALayoutChangeObserver

    45     {

    46     public:  // Constructors and destructor

    47 

    48         /**

    49         * Two-phased constructor using default smile icon array.

    50         */

    51         static CCALayoutInfo* NewL( TChatListBoxLayout::TLayout aLayoutID );

    52 

    53         /**

    54         * Destructor.

    55         */

    56         virtual ~CCALayoutInfo();

    57 

    58     public: // New methods

    59 

    60 

    61     public: // from MCALayoutInfo

    62 

    63         void SetLayoutID( TChatListBoxLayout::TLayout aLayout );

    64 

    65         TInt LayoutID();

    66 

    67         TBool Mirrored();

    68 

    69         const CFont* NickFont();

    70 

    71         const CFont* MessageFont();

    72 

    73         TInt LineHeight();

    74 

    75         TInt MaxLineWidth();

    76 

    77         TInt MaxNickWidth();

    78 

    79         TInt MaxLines();

    80 

    81         TRect MainPaneRect();

    82 

    83         TInt Indent();

    84 

    85         TRect ScreenRect();

    86 

    87         void SetEditorVisibility( TBool aVisible );

    88 

    89         TBool EditorVisibility();

    90 

    91         TAknWindowLineLayout im_reading_pane( TInt aIndex_H );

    92 

    93         TAknWindowLineLayout im_reading_field( TInt aIndex_t );

    94 

    95         TAknWindowLineLayout IM_text_elements( TInt aLineIndex );

    96 

    97         TAknTextLineLayout IM_reading_pane_texts_Line_1( TInt aCommon1 );

    98 

    99         TAknTextLineLayout IM_reading_pane_texts_Line_2();

   100 

   101         TAknWindowLineLayout IM_text_elements_Line_1();

   102 

   103         TAknWindowLineLayout IM_text_elements_Line_2();

   104 

   105         TAknWindowLineLayout IM_reading_field_highlight_graphics_Line_1(

   106             const TRect& aParentRect );

   107 

   108         TAknWindowLineLayout IM_reading_field_highlight_graphics_Line_2(

   109             const TRect& aParentRect );

   110 

   111         TAknWindowLineLayout im_writing_pane( TInt aCommon1 );

   112 

   113         TAknWindowLineLayout IM_writing_field_elements_Line_1( TInt aIndex_H );

   114 

   115         TAknWindowLineLayout IM_writing_field_elements_Line_2();

   116 

   117         TAknWindowLineLayout IM_writing_field_elements_Line_3( TInt aIndex_H );

   118 

   119         TAknMultiLineTextLayout Multiline_IM_writing_pane_texts_Line_1(

   120             TInt aNumberOfLinesShown );

   121 

   122         TAknTextLineLayout IM_navi_pane_texts_Line_1( TInt aIndex_C, TInt aIndex_W );

   123 

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

   125 

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

   127 

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

   129     public: // from MCALayoutChangeObserver

   130 

   131         virtual void LayoutChangedL( TInt aType = 0 );

   132 

   133     private:  // Constructors and destructor

   134 

   135         /**

   136         * C++ constructor.

   137         */

   138         CCALayoutInfo( TChatListBoxLayout::TLayout aLayoutID );

   139 

   140         /**

   141         * Second-phased constructor

   142         */

   143         void ConstructL();

   144 

   145     private:	// New methods

   146 

   147         void LogLayoutL();

   148 

   149         void FillLayoutL();

   150 

   151         void FillReadingPaneL();

   152 

   153         void FillReadingFieldL();

   154 

   155         void FillReadingPaneTextsLine1L();

   156 

   157         void FillReadingPaneTextsLine2();

   158 

   159         void FillIMTextElementsL();

   160 

   161         void FillWrittingPaneTextsLineL();

   162 

   163         void FillIMWritingFieldLine1L();

   164 

   165         void FillIMWritingFieldLine2();

   166 

   167         void FillIMWritingFieldLine3L();

   168 

   169         void FillWrittingPaneL();

   170 

   171         void FillIMNaviPaneTextsLineL();

   172 

   173         void SetupMainPaneRect();

   174 

   175     private: // Data

   176 

   177         TChatListBoxLayout::TLayout iLayoutID;

   178 

   179         TBool iMirrored;

   180 

   181         // doesn't own

   182         const CFont* iNickFont;

   183 

   184         const CFont* iMsgFont;

   185 

   186         TInt iLineHeight;

   187 

   188         TInt iMaxLineWidth;

   189 

   190         TInt iMaxNickWidth;

   191 

   192         TInt iMaxLines;

   193 

   194         TRect iMainPaneRect;

   195 

   196         TRect iScreenRect;

   197 

   198         TRect iLastScreenRect;

   199 

   200         TInt iIconSkip;

   201 

   202         TInt iIndent;

   203 

   204         CArrayFixFlat<TAknWindowLineLayout>* iReadingPane;

   205 

   206         CArrayFixFlat<TAknWindowLineLayout>* iWrittingPane;

   207 

   208         CArrayFixFlat<TAknWindowLineLayout>* iReadingField;

   209 

   210         CArrayFixFlat<TAknTextLineLayout>* iReadingPaneTextsLine1;

   211 

   212         CArrayFixFlat<TAknWindowLineLayout>* iIMTextElements;

   213 

   214         TAknTextLineLayout iReadingPaneTextsLine2;

   215 

   216         CArrayFixFlat<TAknMultiLineTextLayout>* iWrittingPaneTextsLine;

   217 

   218         CArrayFixFlat<TAknWindowLineLayout>* iIMWritingFieldLine1;

   219 

   220         TAknWindowLineLayout iIMWritingFieldLine2;

   221 

   222         CArrayFixFlat<TAknWindowLineLayout>* iIMWritingFieldLine3;

   223 

   224         CArrayFixFlat<TAknTextLineLayout>* iIMNaviPaneTextsLine1;

   225 

   226         CArrayFixFlat<TAknTextLineLayout>* iIMNaviPaneTextsLine2;

   227 

   228         TBool iEditorVisibility;

   229     };

   230 

   231 #endif  // CCALAYOUTINFO_H