diff -r 000000000000 -r 72b543305e3a mobilemessaging/smilui/playerinc/SmilPlayerIndicatorController.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobilemessaging/smilui/playerinc/SmilPlayerIndicatorController.h Thu Dec 17 08:44:11 2009 +0200 @@ -0,0 +1,281 @@ +/* +* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: SmilPlayerIndicatorController declaration +* +*/ + + +#ifndef SMILPLAYERINDICATORCONTROLLER_H +#define SMILPLAYERINDICATORCONTROLLER_H + +// INCLUDES +#include +#include +#include "SmilPlayerTimeObserver.h" +#include "SmilPlayerPauseObserver.h" + +// FORWARD DECLARATIONS +class CSmilPlayerPresentationController; +class CSmilPlayerVolumeIndicatorController; +class CSmilPlayerTimeIndicatorTimer; +class CSmilPlayerPauseIndicatorTimer; +class CEikLabel; +class CEikImage; +class CCoeBrushAndPenContext; +class TAknsItemID; + +// CLASS DECLARATION +/** +* Controller class of the indicators. +*/ +NONSHARABLE_CLASS(CSmilPlayerIndicatorController) : public CCoeControl, + public MCoeForegroundObserver, + public MCoeControlObserver, + public MSmilPlayerTimeObserver, + public MSmilPlayerPauseObserver + { + public: // Constructors and destructor + + /** + * Constructor. + * + * @param aParent Parent control. + * @param aPresController Presentation controller. + * @param aVolumeEnabled Specifies whether volume is enabled. + * + * @return pointer to the object + */ + static CSmilPlayerIndicatorController * NewL( const CCoeControl* aParent, + CSmilPlayerPresentationController* aPresController, + TBool aVolumeEnabled ); + + /** + * Destructor. + */ + virtual ~CSmilPlayerIndicatorController(); + + public: // Functions from base classes + + /** + * From CoeControl + * See the documentation from the coecntrl.h + */ + TInt CountComponentControls() const; + + /** + * From CCoeControl + * See the documentation from the coecntrl.h + */ + CCoeControl* ComponentControl(TInt aIndex) const; + + /** + * From CCoeControl + * See the documentation from the coecntrl.h + */ + TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, + TEventCode aType ); + + /** + * From MSmilPlayerTimeObserver + * See the documentation from the SmilPlayerTimeObserver.h + */ + void TimeChangedL( const TDesC& aTimeString ); + + /** + * From MSmilPlayerTimeObserver + * See the documentation from the SmilPlayerTimeObserver.h + */ + TInt CurrentTime() const; + + /** + * From MSmilPlayerTimeObserver + * See the documentation from the SmilPlayerTimeObserver.h + */ + TInt PresentationDuration() const; + + /** + * From MSmilPlayerTimeObserver + * See the documentation from the SmilPlayerTimeObserver.h + */ + TBool IsDurationFinite() const; + + /** + * From MSmilPlayerPauseObserver + * See the documentation from the SmilPlayerPauseObserver.h + */ + void TogglePauseIndicator() const; + + /** + * From MCoeForegroundObserver + * See the documentation from the coemain.h + */ + void HandleGainingForeground(); + + /** + * From MCoeForegroundObserver + * See the documentation from the coemain.h + */ + void HandleLosingForeground(); + + /** + * From MCoeControlObserver + * See the documentation from the coecobs.h + */ + void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); + + /** + * From CCoeControl + * See the documentation from the coecntrl.h + */ + void HandlePointerEventL( const TPointerEvent& aPointerEvent ); + + /** + * From CCoeControl + * See the documentation from the coecntrl.h + */ + void HandleResourceChange( TInt aType ); + + public: // new functions + + /** + * Performs approriate tasks when presentation has been stopped. + * + * @since 3.0 + */ + void Stop(); + + /** + * Performs approriate tasks when presentation has been started. + * + * @since 3.0 + */ + void Start(); + + /** + * Performs approriate tasks when presentation has been resumed. + * + * @since 3.0 + */ + void Resume(); + + /** + * Performs approriate tasks when presentation has been paused. + * + * @since 3.0 + */ + void Pause(); + + /** + * Performs approriate tasks when presentation end has been reached. + * + * @since 3.0 + */ + void EndReached(); + + /** + * Returns current volume value. + * + * @since 3.0 + * + * @return Current volume level. + */ + TInt VolumeValue() const; + + /** + * Sets correct layout for indicator. + * + * @since 3.0 + */ + void LayoutIndicators(); + + private: + + /** + * C++ constructor. + */ + CSmilPlayerIndicatorController ( CSmilPlayerPresentationController* aPresController ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL( const CCoeControl* aParent, + TBool aVolumeEnabled ); + + /** + * Initializes indicator. + */ + void InitializeIconIndicatorL( CEikImage*& aIndicator, + const TAknsItemID& aItem, + const TInt aBitmapIndex, + const TInt aMaskIndex ) const; + + /** + * Sets pause indicator blinking on/off. + */ + void SetPauseIndicatorBlinking( TBool aValue ); + + /** + * Handles skin change event. + */ + void DoHandleSkinChangeL(); + + /** + * Updates the text color from currently used skin. + */ + void UpdateTextColorL(); + + /** + * Sets correct bitmap for icon indicator. + */ + void SetIconIndicatorBitmapL( CEikImage*& aIndicator, + const TAknsItemID& aItem, + const TInt aBitmapIndex, + const TInt aMaskIndex ) const; + + /** + * Sets specified icons extent to given one. + */ + void SetIconIndicatorExtent( CEikImage* aIconIndicator, + TRect aExtent ) const; + + private: // data + + /** Controller class for this class */ + CSmilPlayerPresentationController* iPresController; + + /** Controller class for volume indicator */ + CSmilPlayerVolumeIndicatorController* iVolumeController; + + /** Model class for time control. */ + CSmilPlayerTimeIndicatorTimer* iTimeModel; + + /** View class for time control*/ + CEikLabel* iTimeIndicator; + + /** View class for pause indicator. */ + CEikImage* iPauseIndicator; + + /** View class for play indicator. */ + CEikImage* iPlayIndicator; + + /** Timer for pause indicator. */ + CSmilPlayerPauseIndicatorTimer* iPauseTimer; + + /** Specifies whether time indicator should be shown. */ + TBool iShowTimeIndicator; + }; + +#endif // SMILPLAYERINDICATORCONTROLLER_H + +// End of File