1 /*

     2 * Copyright (c) 2004 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 the License "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:  Declaration of class CCodView.   

    15 *

    16 */

    17 

    18 

    19 #ifndef COD_VIEW_H

    20 #define COD_VIEW_H

    21 

    22 // INCLUDES

    23 

    24 #include <coecntrl.h>

    25 

    26 // FORWARD DECLARATION

    27 

    28 class CCodData;

    29 class CEikRichTextEditor;

    30 class CEikScrollBarFrame;

    31 class MObjectProvider;

    32 class CStyleList;

    33 class CParagraphStyle;

    34 

    35 // CLASS DECLARATION

    36 

    37 /**

    38 * Control displaying COD details.

    39 */

    40 NONSHARABLE_CLASS( CCodView ): public CCoeControl

    41     {

    42 

    43     public:     // Constructors and destructor

    44 

    45         /**

    46         * Constructor.

    47         * @param aMopParent MOP Parent.

    48         */

    49         CCodView();

    50 

    51         /**

    52         * Second phase constructor. Leaves on failure.

    53         */

    54         void ConstructL();

    55 

    56         /**

    57         * Construct from resource. Uses resource STRUCT RTXTED.

    58         */

    59         virtual void ConstructFromResourceL( TResourceReader& aReader );

    60         

    61         /**

    62         * Destructor.

    63         */

    64         virtual ~CCodView();

    65 

    66     public:     // new methods

    67 

    68         /**

    69         * Display this data.

    70         * @param aCod COD flag (show Price).

    71         * @param aData COD data to display. Ownership not taken.

    72         */

    73         void SetDataL( const CCodData& iData, TBool aCod );

    74 

    75         /**

    76         * Clear view (display nothing).

    77         */

    78         void Clear();

    79 

    80     public:     // from CCoeControl

    81 

    82         /**

    83         * Return minimum size.

    84         * @return Minimum size.

    85         */

    86         TSize MinimumSize();

    87 

    88         /**

    89         * Size changed. Lay out and draw components.

    90         */

    91         void SizeChanged();

    92 

    93         /**

    94         * Count component controls.

    95         * @return Number of component controls.

    96         */

    97         TInt CountComponentControls() const;

    98 

    99         /**

   100         * Return component control.

   101         * @param aIndex Index of component control.

   102         * @param Component control.

   103         */

   104         CCoeControl* ComponentControl( TInt aIndex ) const;

   105 

   106         /**

   107         * Handle key event.

   108         * @param aKeyEvent Key event.

   109         * @param aType Event type.

   110         * @return Key response.

   111         */

   112         TKeyResponse OfferKeyEventL

   113             ( const TKeyEvent& aKeyEvent, TEventCode aType );

   114 

   115         /**

   116         * Draw this control.

   117         * @param aRect Rectangle to draw.

   118         */

   119         void Draw( const TRect& aRect ) const;

   120 

   121         /**

   122         * Handle resource change.

   123         * @param aType Resource type.

   124         */

   125         void HandleResourceChange( TInt aType );

   126 

   127     private:    // new methods

   128 

   129         /**

   130         * Update styles (reload fontspecs).

   131         */

   132         void SetStylesL();

   133 

   134         /**

   135         * Add one item to the editor.

   136         * @param aNameResId Resource id of attribute name resource (TBUF).

   137         * @param aValue Attribute value.

   138         */

   139         void AddLineL( TInt aNameResId, const TDesC& aValue );

   140 

   141         /**

   142         * Update the scrollbar.

   143         * @param aTile If ETrue, scrollbar is tiled.

   144         */

   145         void UpdateScrollBarL( TBool aTile );

   146 

   147         /**

   148         * Allocate and return human-readable name for a MIME type.

   149         * @param MIME type.

   150         * @return Allocated human-readable name in a buffer. Ownership passed

   151         * to the caller.

   152         */

   153         HBufC* AllocTypeNameL( const TDesC8& aMimeType );

   154 

   155         /**

   156         * Scroll up.

   157         */

   158         void ScrollUpL();

   159 

   160         /**

   161         * Scroll down.

   162         */

   163         void ScrollDownL();

   164 

   165         /**

   166         * Get MIME type to be displayed. (First type which is 'meaningless'

   167         * to the user, e.g. leave out wrappers like DRM).

   168         * @param aData COD data.

   169         * @return MIME type.

   170         */

   171         TPtrC8 DisplayType( const CCodData& aData );

   172 

   173     private:    // data

   174 

   175         CEikRichTextEditor* iEditor;    ///< Editor. Owned.

   176         CEikScrollBarFrame* iSbFrame;   ///< Scrollbar frame. Owned.

   177         CStyleList* iStyles;            ///< Styles. Owned.

   178         CParagraphStyle* iNameStyle;    ///< Attribute name style. Owned.

   179         CParagraphStyle* iValueStyle;   ///< Attribute value style. Owned.

   180         HBufC* iUndefinedValue;         ///< "Undefined" value string. Owned.

   181 

   182     };

   183 

   184 #endif /* def COD_VIEW_H */