uifw/AvKon/inc/AknBatteryIcon.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:00:49 +0200
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/*
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* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Control to show signal icon indicator on the
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*                status pane's battery pane.
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*
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*/
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#ifndef AKNBATTERYICON_H
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#define AKNBATTERYICON_H
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#include <coecntrl.h>
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/**
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* A battery icon control in the status pane's battery pane
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* The control draws battery icon indicator graphics.
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*/
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NONSHARABLE_CLASS(CAknBatteryIcon) : public CCoeControl
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	{
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public:    
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    /**
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    * Destructor
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    */
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    ~CAknBatteryIcon();
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    static CAknBatteryIcon* NewL();
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    static CAknBatteryIcon* NewLC();
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public: // From CCoeControl
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    /**
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    * From CCoeControl. Handles a change to the control's resources.
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    */
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    void HandleResourceChange( TInt aType );
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public:
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    /**
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    * Changes the battery icon based on the indicator state.
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    * @param  aIconState  State to be set, @see TAknBatteryIndicatorStates
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    */
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    void SetBatteryIconL( TInt aIconState );
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    /**
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    * Returns the current battery icon state.
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    */
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    TInt IconState();
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protected: // From CCoeControl
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    /**
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    * From CCoeControl. Handle the size change events.
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    */
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    void SizeChanged();
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    /**
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    * From CCoeControl. Handles the position change events.
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    */
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	void PositionChanged();
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private: // From CCoeControl
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    virtual void Draw( const TRect& aRect ) const;
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private:
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    /**
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    * Standard constructor
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    */
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    CAknBatteryIcon();
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    void ConstructL();
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    void UpdateColorBitmapL( TInt aColorIndex );
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    void DrawInNormalStatusPane( const TRect& aRect ) const;
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    void DrawInStaconPane( const TRect& aRect ) const;
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    void DrawInFlatStatusPane( const TRect& aRect ) const;
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private:
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    CFbsBitmap* iBatteryIcon;
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    CFbsBitmap* iBatteryIconMask;
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    TInt        iColorIndex;
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    TInt        iIconState;
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    };
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#endif // AKNBATTERYICON_H