author | Stefan Karlsson <stefan.karlsson@nokia.com> |
Sun, 28 Mar 2010 16:37:46 +0100 | |
branch | CompilerCompatibility |
changeset 9 | c2cb2ecb7d09 |
parent 0 | 71ca22bcf22a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002 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: Item text array for Equalizer listbox. |
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* |
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*/ |
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#ifndef CEQUALIZERPRESETLISTARRAY_H |
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#define CEQUALIZERPRESETLISTARRAY_H |
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// INCLUDES |
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#include "EqualizerPrivateConstants.h" |
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#include <AudioEqualizerUtility.h> |
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// FORWARD DECLARATIONS |
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// CLASS DECLARATION |
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/** |
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* Item text array for playlist listbox. |
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* Creates item text descriptors according to playlist data stored to playlist |
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* model. |
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* |
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* @lib Equalizer.dll |
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* @since 3.0 |
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*/ |
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NONSHARABLE_CLASS(CEqualizerPresetListArray) : public CBase, |
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public MDesCArray |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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* @since 3.0 |
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* @param aAudEqUtility a pointer to CAudioEqualizerUtility |
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* @param aActivePreset Currently active preset |
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*/ |
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static CEqualizerPresetListArray* NewL( |
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CAudioEqualizerUtility* aAudioEqUtil, |
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TInt aActivePresetKey); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CEqualizerPresetListArray(); |
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public: //New Functions |
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/** |
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* Used to set the currently active preset |
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* @since 3.0 |
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* @param aActivePreset Currently active preset |
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*/ |
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void SetCurrentActivePreset(const TPtrC& aActivePreset); |
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/** |
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* Returns the currently actibe preset |
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*/ |
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void GetCurrentActivePreset(TPresetName& aActivePreset); |
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/** |
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* Updates the sorted array with the changed user-defined presets |
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*/ |
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void UpdateSortedArrayL(); |
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/** |
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* Returns the PresetNameKey given the localised name for the preset |
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*/ |
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void GetPresetKeyFromLocalisedName(TInt& aPresetNameKey, |
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const TPresetName& aPresetName); |
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/** |
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* Returns the localised name for the preset given the PresetNameKey |
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*/ |
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void GetLocalisedPresetNameFromKey(TInt aPresetNameKey, |
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TPresetName& aPresetName); |
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/** |
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* This function is used to set new values for currently active preset |
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* @since 3.0 |
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* @param aActivePreset Active preset |
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*/ |
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void SetCurrentActivePreset(const TDesC& aActivePreset); |
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/** |
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* This function is used to set new values for CAudioEqualizerUtility* |
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* @since 3.0 |
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* @param aAudEqUtility New pointer to CAudioEqualizerUtility |
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*/ |
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void SetAudioEqualizer(CAudioEqualizerUtility* aAudEqUtility); |
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/** |
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* This function is used to get the length of prefix (eg "0\t") |
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* before the preset name. |
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* @since 3.0 |
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* @returns Length of the prefix |
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*/ |
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TInt GetPrefixLength(); |
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public: // Functions from base classes |
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/** |
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* From MDesCArray, returns the number of descriptor elements |
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* in a descriptor |
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*/ |
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TInt MdcaCount() const; |
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/** |
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* From MDesCArray, indexes into a descriptor array. |
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*/ |
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TPtrC MdcaPoint(TInt aIndex) const; |
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private: // Constructors |
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/** |
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* First-phase constructor. |
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* @since 3.0 |
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* @param aAudioEqUtil a pointer to CAudioEqualizerUtility |
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*/ |
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CEqualizerPresetListArray(CAudioEqualizerUtility* aAudioEqUtil); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(TInt aActivePresetKey); |
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/** |
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* Creates the ListBox text including the icon information. |
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* e.g "0\tNone" |
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*/ |
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void CreateListBoxIconText(const TPtrC& aPresetName) const; |
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/** |
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* Searches for a localised name for a preset found in the CenRep |
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*/ |
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HBufC* SearchForPredefinedPresetL(const CDesCArray& |
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aPresetArray, const TPresetName& aCenrepPreset); |
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private: // Data |
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HBufC* iItem; |
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// Pointer to CAudioEqualizerUtility |
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CAudioEqualizerUtility* iAudEqUtility; |
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// This preset array contains alphabetically sorted user-defined |
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// presets |
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CDesCArray* iSortedPresetArray; |
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// This preset array contains localised predefined presets |
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CDesCArray* iPreDefinedPresetArray; |
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//Preset "None" |
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HBufC* iPresetNoneText; |
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//Current active preset |
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TPresetName iActivePreset; |
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}; |
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#endif // CEQUALIZERPRESETLISTARRAY_H |
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// End of File |