diff -r a36789189b53 -r 095bea5f582e mmserv/audioeffectsui/equalizer/inc/EqualizerFreqBand.h --- a/mmserv/audioeffectsui/equalizer/inc/EqualizerFreqBand.h Thu Aug 19 10:26:11 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,216 +0,0 @@ -/* -* 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: Declares classes related to Equalizer Settings -* -*/ - - - - -#ifndef EQUALIZERFREQBAND_H -#define EQUALIZERFREQBAND_H - -// INCLUDES -#include -#include "EqualizerPrivateConstants.h" - -// FORWARD DECLARATIONS -class CAudioEqualizerUtility; -class CAudioEqualizer; - -// CLASS DECLARATIONS - -NONSHARABLE_CLASS(CEqualizerFreqBand) : public CCoeControl - { - public: // Constructors and destructor - /** - * This function is called to create an object of - * type CEqualizerFreqBand - Two phase Construction - * @since 3.0 - * @param aaEqEditingDialog a reference to CEqualizerEditingDialog - * @param aAudEqUtility a reference to CAudioEqualizerUtility - * @param aPresetIndex the index of the Preset being edited - * @param aIsActivePreset whether the preset is active or not? - * @param aBandIndex the index of the Frequncy band - * @param aContainerRect the CEqualizerFreqBandContainer rectangle - */ - static CEqualizerFreqBand* NewL(CEqualizerEditingDialog* aEqEditingDialog, - CAudioEqualizerUtility*& aAudEqUtility, - const TInt aPresetIndex, const TBool aIsActivePreset, const TInt aBandIndex, - TRect& aContainerRect); - /** - * This function is called to create an object of - * type CEqualizerFreqBand - Two phase Construction - * @since 3.0 - * @param aaEqEditingDialog a reference to CEqualizerEditingDialog - * @param aAudEqUtility a reference to CAudioEqualizerUtility - * @param aPresetIndex the index of the Preset being edited - * @param aIsActivePreset whether the preset is active or not? - * @param aBandIndex the index of the Frequncy band - * @param aContainerRect the CEqualizerFreqBandContainer rectangle - */ - static CEqualizerFreqBand* NewLC(CEqualizerEditingDialog* aEqEditingDialog, - CAudioEqualizerUtility*& aAudEqUtility, - const TInt aPresetIndex, const TBool aIsActivePreset, const TInt aBandIndex, - TRect& aContainerRect); - /** - * Destructor - * @since 3.0 - */ - virtual ~CEqualizerFreqBand(); - - public: // Functions from base classes - /** - * From CCoeControl Called when user presses a key - */ - TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, - TEventCode aType); - - public: - - /** - * Function to return the Rect of the controls from the - * layout [read from the CDL file]. - * TRect aRect : parent controls rect - * TInt aVariety : equalizer variety based on the number - * of frequnecy bands - * TInt aComponentNumber : Controls which are enumerated for - * which the rectangle is required from the layout - */ - static TRect ComponentRect(const TRect& aRect, TInt aVariety, - TInt aComponentNumber); - - private://Constructors - /** - * This function is called to create an object of - * type CEqualizerFreqBand - First phase Constructor - * @since 3.0 - * @param aaEqEditingDialog a reference to CEqualizerEditingDialog - * @param aAudEqUtility a reference to CAudioEqualizerUtility - * @param aPresetIndex the index of the Preset being edited - * @param aIsActivePreset whether the preset is active or not? - * @param aBandIndex the index of the Frequncy band - * @param aContainerRect the CEqualizerFreqBandContainer rectangle - */ - CEqualizerFreqBand(CEqualizerEditingDialog* aEqEditingDialog,CAudioEqualizerUtility*& aAudEqUtility, - const TInt aPresetIndex, const TBool aIsActivePreset, - const TInt aBandIndex, - TRect& aContainerRect); - - /* - * Second Phase Constructor - */ - void ConstructL(); - - private: // New functions - /** - *This function is called to load the bitmaps from the icons file - */ - void LoadBitmapsL(); - - /** - * This member is called by the Equalizer UI to update the new band - * level in the engine - * a new preset. - * @ since Series 60 3.0 - * lastIncFlag : Flag which indicates that the slider has reached the - * the limits - */ - void UpdateBandLevelInEngineL(TBool lastIncFlag); - public: // New functions - /** - * This function is used to set new values for CAudioEqualizerUtility* - * @since 3.0 - * @param aAudEqUtility New pointer to CAudioEqualizerUtility - */ - void SetAudioEqualizerL(CAudioEqualizerUtility* aAudEqUtility); - -#ifdef RD_SCALABLE_UI_V2 - /** - * This function is used by the frequency band container to send - * pointer events to individual bands - * @since 3.2 - * @param aPointerEvent pointer event - */ - void HandlePointerEventL(const TPointerEvent& aPointerEvent); -#endif //RD_SCALABLE_UI_V2 - - private: // Functions from base classes - /** - * From CCoeControl Called to draw a control - */ - void Draw(const TRect& aRect) const; - /** - * From CCoeControl Called when the control's size is changed - */ - void SizeChanged(); - /** - * From CCoeControl Called when a control's focus is changed - */ - void FocusChanged(TDrawNow aDrawNow); - - /** - * From CCoeControl - * This function is called when there is a skin change or - * change in the layout - */ - void HandleResourceChange(TInt aType); - - private: //Data - //Pointers to hold the equalizer backgroung bitmap and mask - CFbsBitmap * iBgBitmap; - CFbsBitmap * iBgBitmapMask; - - //Pointers to hold the equalizer scale bitmap and mask - CFbsBitmap * iSliderBitmap; - CFbsBitmap * iSliderBitmapMask; - - // Stores the zero position of mover - TInt iZeroPos; - // Minimum frequency band decibel level - TInt32 iMinBandLevel; - // Maximum frequency band decibel level - TInt32 iMaxBandLevel; - // Used to store a pointer to CEqualizerEditingDialog - CEqualizerEditingDialog* iEqEditingDialog; - // Used to store a pointer to CAudioEqualizerUtility - CAudioEqualizerUtility* iAudEqUtility; - // Used to store a pointer to CAudioEqualizer - CAudioEqualizer* iAudioEqualizer; - // The index of the preset in the array returned by - // CAudioEqualizerUtility::Presets() - const TInt iPresetIndex; - // Used to store the name of the preset - TPresetName iPresetName; - // Whether the preset displayed is an active preset? - const TBool iIsActivePreset; - // Index of the Frequency Band as passed to Engine - const TInt iBandIndex; - // Position of the mover - TInt iMoverPos; - //Stores the container's rect value - TRect& iContainerRect; - //Stores the freq band Scale's rectangle - TRect iScaleRect; - //Stores the slider's rectangle - TRect iSliderRect; - //Stores the background rectangle - TRect iBackgroundRect; - //Stores the step count of the slider - TInt32 iStepCount; - }; - - -#endif //EQUALIZERFREQBAND_H -// End of File