1 /*

     2 * Copyright (c) 2007 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 CFsTextInputVisual class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_FSTEXTINPUTVISUAL_H

    21 #define C_FSTEXTINPUTVISUAL_H

    22 

    23 //<cmail> removed __FS_ALFRED_SUPPORT flag (other places in this file not tagged!)

    24 //#include <fsconfig.h>

    25 //#ifdef __FS_ALFRED_SUPPORT

    26 #include <alf/alfvisual.h>

    27 /*#else // !__FS_ALFRED_SUPPORT

    28 #include <huivisual.h>

    29 #endif // __FS_ALFRED_SUPPORT*/

    30 //</cmail> removed __FS_ALFRED_SUPPORT flag (other places in this file not tagged!)

    31 

    32 //Forward declarations

    33 class CCoeControl;

    34 class CAlfControl;

    35 class CAlfLayout;

    36 class CAlfGc;

    37 class MAlfVisualOwner;

    38 

    39 /**

    40  * CFsTextInputVisual is responsible for controlling the

    41  * TRect and redrawing of the CCoeControl. The text input

    42  * field inherits from CEikRichTextEditor which inherits form

    43  * CCoeControl (not directly).

    44  *

    45  */

    46 

    47 NONSHARABLE_CLASS(CFsTextInputVisual) : public CAlfVisual

    48     {

    49 public:

    50     /**

    51      * Creates instance of Text Input Visual and adds it to the HuiControl.

    52      *

    53      * @param aOwnerControl HuiControl which will own the visual

    54      * @param aCoeControl CoeConotrol of which the TRect will be managed.

    55      * @param aParentLayout Parent layout to which the visual will be appended.

    56      * @return Pointer to istance of the Text Input Visual

    57      */

    58     static CFsTextInputVisual* AddNewL( CAlfControl& aOwnerControl,

    59                                         CCoeControl& aCoeControl,

    60                                         CAlfLayout* aParentLayout = 0);

    61     /**

    62      * Virtual destructor

    63      */

    64     virtual ~CFsTextInputVisual();

    65     

    66     /**

    67      * From CHuiVisual. Invoked to redraw its content.

    68      *

    69      * @param aGc Graphic Context

    70      * @param aDisplayRect in which the control should be drawn.

    71      */

    72     virtual void DrawSelf( CAlfGc& aGc, const TRect& aDisplayRect ) const;

    73     

    74     /**

    75      * Cotrols the visibility status of the text input field.

    76      * @param aVisibility Visbility status to be set.

    77      */

    78     void SetVisibility( TBool aVisibility );

    79     

    80 private:

    81     /**

    82      * Constructor

    83      *

    84      * @param aOwnerControl HuiControl which will own the visual.

    85      * @param aCoeControl CoeConotrol of which the TRect will be managed.

    86      */

    87     CFsTextInputVisual( CAlfControl& aOwner, 

    88                         CCoeControl& aCoeControl );

    89 

    90 

    91     void ConstructL( CAlfControl& aOwner );

    92 

    93 private: //data

    94     /**

    95      * Text input field - CoeControl.

    96      * Must be mutable becouse it is changed in the DrawSelf method.

    97      * DrawSelf method must be const becouse it's inherited from 

    98      * CHuiVisual class.

    99      * Not owned.

   100      */

   101     mutable CCoeControl& iCoeControl;

   102     

   103     /**

   104      * Visibility status

   105      */

   106     TBool iVisible;

   107     };

   108 

   109 

   110 #endif //C_FSTEXTINPUTVISUAL_H