1 /*

     2 * Copyright (c) 2002 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:  Declaration of customized editor control.

    15 *

    16 */

    17 

    18 

    19 #ifndef NPDRICHTEXTEDITOR_H

    20 #define NPDRICHTEXTEDITOR_H

    21 

    22 // INCLUDES

    23 //#include <eikedwin.h> //CEikEdwin

    24 #include <eikrted.h>    // for CEikRichTextEditor

    25 #include "NpdEdwinExposer.h"

    26 #include "NpdEdwinBase.h"

    27 // FORWARD DECLARATIONS

    28 

    29 class CNotepadEdwinLines;

    30 class CNotepadDialogBase;

    31 //class CAknsFrameBackgroundControlContext;

    32 //class CNotepadEdwinBase;

    33 // CLASS DECLARATION

    34 /**

    35 * Customized editable window control.

    36 * CNotepadEdwin is an editable window control class customized to implement

    37 * the LAF of Notepad.

    38 *  

    39 * @lib NpdLib.lib

    40 * @see CNotepadEditorDialog

    41 */

    42 NONSHARABLE_CLASS(CNotepadRichTextEditor) : public CEikRichTextEditor,

    43     public MNotepadEdwinExposer

    44     {

    45     public: // New function

    46 

    47         /**

    48         * Sets the layout of the edwin and the scrollbar.

    49         *

    50         */

    51         void DoEditorLayoutL();

    52 

    53         /**

    54         * Initialize the editor.

    55         * This function should be called from dialog's PostLayoutDynInitL.

    56         *

    57         */

    58         void InitNotepadEditorL( 

    59             CEikDialog* aParent,

    60             CNotepadEdwinLines* aEdwinLines = NULL);

    61 

    62          /**

    63         * Construct CNotepadEdwinBase.

    64         * This function should be called after construction

    65         *

    66         */

    67         void ConstructBaseL(CNotepadDialogBase* aBaseDialog);

    68         

    69         /**

    70         * Restrict format area of the editor to visible lines only.

    71         * This function calls iTextLayout->SetAmountToFormat().

    72         *

    73         */

    74         inline void SetAmountToFormat(TInt aDocumentSizeInCharacters);

    75 

    76         /**

    77  		* Gets an object whose type is encapsulated by 

    78  		* the specified TTypeUid object.

    79         *

    80         */

    81 		TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    82 

    83         /**

    84  		* Destructor.

    85         *

    86         */

    87 		~CNotepadRichTextEditor();

    88 

    89     protected:  // Functions from base classes

    90 

    91         /**

    92         * From MEikEdwinObserver.

    93         * Override to implement dynamically changing decoration.

    94         *

    95         * @param aEdwin edwin to observe

    96         * @param aEventType type of edwin event.

    97         */

    98         //void HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType);

    99         void HandlePointerEventL(const TPointerEvent& aPointerEvent);

   100 

   101     public:

   102         /**

   103         * Set background color specified by LAF.

   104         */

   105         void SetBackgroundColorL();

   106 

   107        // Functions from base classes

   108 

   109         /**

   110         * From CCoeControl.

   111         * Call when a certain resource has changed.

   112         * We only handle KEikColorResourceChange.

   113         *

   114         * @param aType type of event.

   115         */

   116         void HandleResourceChange(TInt aType);

   117 		private: 

   118         /**

   119         * From CCoeControl.

   120         * Call when a certain resource has changed.

   121         * We only handle KEikColorResourceChange.

   122         *

   123         * @param aType type of event.

   124         */

   125         void Draw(const TRect& aRect) const;

   126 	

   127 	

   128 	/**

   129 	* From MEdwinExposer

   130 	* Called by iEdwinBase to get iLayout

   131 	*/

   132 	CTextLayout& GetLayout();

   133 

   134 	/**

   135 	* From MEdwinExposer

   136 	* Called by iEdwinBase to get iTextView

   137 	*/

   138 	CTextView& GetTextView();

   139 

   140 	/**

   141 	* From MEdwinExposer

   142 	* Called by iEdwinBase to call SetCanDrawOutsideRect()

   143 	*/

   144 	void CallSetCanDrawOutsideRect();

   145 	

   146 	/**

   147 	* From MEdwinExposer

   148 	* Called by iEdwinBase to get iCoeEnv

   149 	*/

   150 	CCoeEnv& GetCoeEnv();

   151 		

   152     private: // Data

   153     	

   154     	CNotepadEdwinBase* iEdwinBase;

   155    		CNotepadDialogBase* iBaseDialog; 

   156     };

   157 

   158 #include "NpdRichTextEditor.inl"

   159 #endif // NPDRichTextEditor_H

   160 

   161 // End of File