1 /*

     2 * Copyright (c) 2004-2006 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:  Control to show signal strength indicator on the

    15 *                status pane's signal pane.

    16 *

    17 */

    18 

    19 

    20 #ifndef AKNSIGNALSTRENGTH_H

    21 #define AKNSIGNALSTRENGTH_H

    22 

    23 #include <coecntrl.h>

    24 

    25 

    26 /**

    27 * A signal icon control in the status pane's signal pane

    28 * The control draws signal icon indicator graphics.

    29 */

    30 

    31 NONSHARABLE_CLASS(CAknSignalStrength) : public CCoeControl

    32 	{

    33 public:

    34     

    35     /**

    36     * Destructor

    37     */

    38     ~CAknSignalStrength();

    39 

    40 	static CAknSignalStrength* NewL();

    41 

    42     static CAknSignalStrength* NewLC();

    43 

    44     void SetSignalLevel(TInt aLevel);

    45 

    46     TInt SignalLevel();

    47 protected: // From CCoeControl

    48 

    49     /**

    50     * From CCoeControl. Handle the size change events.

    51     */

    52     void SizeChanged();

    53 

    54     /**

    55     * From CCoeControl. Handles the position change events.

    56     */

    57 	void PositionChanged();

    58 

    59     /**

    60 	 * Handles a change to the control's resources of type aType

    61 	 * which are shared across the environment.

    62 	 * @param aType Event type.

    63 	 */

    64 	void HandleResourceChange( TInt aType );

    65 

    66           

    67 private: // From CCoeControl

    68     virtual void Draw(const TRect& aRect) const;

    69 

    70 private:

    71     /**

    72     * Standard constructor

    73     */

    74     CAknSignalStrength();

    75 

    76     void LoadDefaultBitmapsL();

    77 

    78     void LoadStaconBitmapsL();

    79 

    80     void LoadFlatBitmapsL();

    81     

    82     void DeleteBitmaps();

    83 

    84     void DrawInNormalStatusPane(const TRect& aRect) const;

    85 

    86     void DrawInStaconPane(const TRect& aRect) const;

    87 

    88     void DrawInFlatStatusPane(const TRect& aRect) const;

    89 

    90 private:

    91     TInt        iSignalLevel;

    92     TInt        iDefaultSignalBitmapOffset;

    93     TInt        iStaconSignalBitmapOffset;

    94     TInt        iFlatSignalBitmapOffset;

    95 

    96     CFbsBitmap* iDefaultSignalIndicatorBitmap;

    97     CFbsBitmap* iDefaultSignalIndicatorBitmapMask;

    98     CFbsBitmap* iDefaultNoSignalIndicatorBitmap;

    99     CFbsBitmap* iDefaultNoSignalIndicatorBitmapMask;

   100 

   101     CFbsBitmap* iStaconLeftSideSignalIndicatorBitmap;

   102     CFbsBitmap* iStaconLeftSideSignalIndicatorBitmapMask;

   103     CFbsBitmap* iStaconRightSideSignalIndicatorBitmap;

   104     CFbsBitmap* iStaconRightSideSignalIndicatorBitmapMask;    

   105     CFbsBitmap* iStaconNoSignalIndicatorBitmap;

   106     CFbsBitmap* iStaconNoSignalIndicatorBitmapMask;

   107 

   108     CFbsBitmap* iFlatSignalIndicatorBitmap;

   109     CFbsBitmap* iFlatSignalIndicatorBitmapMask;

   110     CFbsBitmap* iFlatNoSignalIndicatorBitmap;

   111     CFbsBitmap* iFlatNoSignalIndicatorBitmapMask;

   112 

   113     TSize       iLastDefaultSize;

   114     TSize       iLastStaconSize;

   115     TSize       iLastFlatSize;

   116     };

   117 

   118 #endif // AKNSIGNALSTRENGTH_H