1 /*

     2 * Copyright (c) 2003 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:   CScreensaverIndicatorNumberAndIcon declaration.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_SCREENSAVERINDICATORNUMBERANDICON_H

    21 #define C_SCREENSAVERINDICATORNUMBERANDICON_H

    22 

    23 #include "screensaverindicator.h"

    24 

    25 class CScreensaverIndicatorNumberAndIcon : public CScreensaverIndicator

    26     {

    27 public:

    28     ~CScreensaverIndicatorNumberAndIcon();

    29     

    30     /**

    31     * Draw the indicator. it should be implemented by the derived class

    32     */

    33     virtual void Draw( CWindowGc& aGc ) const;

    34     

    35     /**

    36     * two-phased constructor  

    37     * 

    38     * @param aReader the resource read of the STRUCT 

    39     * SCREENSAVER_PARAMETERS_ARRAY defined by ourself

    40     * @param aBgColor the background color of display screen

    41     * @param aTextColor the text color

    42     */

    43     virtual void ConstructL( TResourceReader &aReader, TUint32 aBgColor, TUint aTextColor );

    44     

    45     /**

    46     * Set the parameters of drawing

    47     * 

    48     * @param aCorner the position of the lefttop of the indicator

    49     * @param aParentRect

    50     */

    51     virtual void SetupDrawingParameters( const TPoint& aCorner, const TRect& aParentRect );

    52     

    53     /**

    54     * Check if indicator is visible or not

    55     * 

    56     * @return TBool

    57     */

    58     virtual TBool CheckVisibilityConditions() const;

    59     

    60     /**

    61     * Get the payload through the property

    62     * 

    63     * @param aPayload the reference to the payload  

    64     */

    65     virtual void Payload( TIndicatorPayload& aPayload ) const;

    66     

    67     /**

    68     * Set the property through the payload

    69     * 

    70     * @param aPayload

    71     */

    72     virtual void SetPayload( const TIndicatorPayload& aPayload );

    73     

    74     /**

    75     * Sets icon position and size

    76     */

    77     virtual void SetIconLayout( TAknLayoutRect& aLayout, TInt aX = -1 ); 

    78 

    79     /**

    80     * Sets text position and font

    81     */

    82     virtual void SetTextLayout( TAknLayoutText& aLayout, TInt aX = -1 );

    83 

    84     /**

    85     * Width function overrides

    86     */

    87     virtual TInt PreferredWidth();

    88     

    89     /**

    90     * Returns the icon width

    91     */

    92     virtual TInt MinimumWidth();

    93 

    94     /**

    95     * virtual void SetWidth(TInt aWidth);

    96     */

    97     virtual void SetXPos( TInt aX );

    98 

    99     /**

   100     * Initialize layout of graphics;

   101     */

   102     virtual void InitializeLayout();

   103 

   104     /**

   105     * Initialize icon;

   106     */

   107     virtual void InitializeIconL( TResourceReader &aReader );

   108 

   109     /**

   110     * draw icon;

   111     */

   112     virtual void DrawIcon( CWindowGc& aGc ) const;

   113 

   114 private:

   115 

   116     /**

   117     * The icon will be displayer

   118     * 

   119     * Owned

   120     */

   121     CGulIcon* iIcon;

   122     

   123     /**

   124     *

   125     */

   126     TInt iValue;

   127     

   128     /**

   129     * The font of the text

   130     * Not owned.

   131     */

   132     const CFont *iFont;

   133     

   134     /**

   135     * The icon alignment

   136     */

   137     TScreensaverAlignment iIconAlign;

   138     

   139     /**

   140     * Text position for legacy layout

   141     */

   142     TPoint iTextPos;

   143     

   144     /**

   145     * Rect inside which text is drawn

   146     */

   147     TRect iTextRect;

   148     

   149     /**

   150     * Text baseline offset from text rect top

   151     */

   152     TInt iTextOffset;

   153 };

   154 

   155 #endif // C_SCREENSAVERINDICATORNUMBERANDICON_H