author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:15:02 +0300 | |
branch | RCL_3 |
changeset 19 | cce62ebc198e |
permissions | -rw-r--r-- |
19
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/* |
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* Copyright (c) 2009 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: |
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* |
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*/ |
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|
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#ifndef RADIOSTATIONCAROUSEL_H |
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#define RADIOSTATIONCAROUSEL_H |
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|
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// System includes |
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#include <HbScrollArea> |
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#include <HbIcon> |
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#include <QWeakPointer> |
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// User includes |
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#include "radiocarouselitemobserver.h" |
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#include "radiowidgetsexport.h" |
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#include "radiofrequencystripdef.h" |
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#include "radio_global.h" |
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// Forward declarations |
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class RadioUiEngine; |
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class RadioUiLoader; |
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class RadioCarouselItem; |
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class RadioStation; |
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class RadioStationModel; |
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class RadioStationCarousel; |
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class RadioCarouselAnimator; |
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class HbLabel; |
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class HbMenu; |
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|
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namespace CarouselInfoText |
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{ |
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enum Type |
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{ |
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None, |
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ConnectAntenna, |
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NoFavorites, |
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FavoriteIconHint, |
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Seeking, |
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Scanning, |
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ManualSeek |
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}; |
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} |
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|
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// Class declaration |
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class WIDGETS_DLL_EXPORT RadioStationCarousel : public HbScrollArea |
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, public RadioCarouselItemObserver |
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{ |
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Q_OBJECT |
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Q_PROPERTY(HbIcon favoriteIcon READ favoriteIcon WRITE setFavoriteIcon) |
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Q_PROPERTY(HbIcon nonFavoriteIcon READ nonFavoriteIcon WRITE setNonFavoriteIcon) |
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Q_PROPERTY( int autoScrollTime READ autoScrollTime WRITE setAutoScrollTime ) |
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|
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friend class RadioCarouselAnimator; |
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friend class RadioCarouselItem; |
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public: |
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enum ScrollFlag |
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{ |
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Default = 0, |
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NoAnim = 1 << 0, |
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NoSignal = 1 << 1, |
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IgnoreCenter = 1 << 2, |
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UpdateItem = 1 << 3, |
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FromPanGesture = 1 << 4, |
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FromSwipeGesture = 1 << 5 |
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}; |
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Q_DECLARE_FLAGS( ScrollMode, ScrollFlag ) |
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|
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RadioStationCarousel( QGraphicsItem* parent = 0 ); |
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|
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void setFavoriteIcon( const HbIcon& favoriteIcon ); |
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HbIcon favoriteIcon() const; |
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void setNonFavoriteIcon( const HbIcon& nonFavoriteIcon ); |
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HbIcon nonFavoriteIcon() const; |
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|
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void setAutoScrollTime( const int time ); |
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int autoScrollTime() const; |
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void init( RadioUiLoader& uiLoader, RadioUiEngine* uiEngine ); |
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void setFrequency( uint frequency, int reason, Scroll::Direction direction = Scroll::Shortest ); |
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RadioUiEngine* uiEngine(); |
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bool isAntennaAttached() const; |
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void setScanningMode( bool scanning ); |
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bool isInScanningMode() const; |
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void cleanRdsData(); |
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void animateNewStation( const RadioStation& station ); |
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void cancelAnimation(); |
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void setInfoText( CarouselInfoText::Type type ); |
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void clearInfoText(); |
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void setManualSeekMode( bool manualSeekActive ); |
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void drawOffScreen( QPainter& painter ); |
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void setLandscape( bool landscape ); |
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signals: |
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void frequencyChanged( uint frequency, int reason, int direction ); |
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void skipRequested( int skipMode ); |
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void scanAnimationFinished(); |
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public slots: |
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void updateAntennaStatus( bool connected ); |
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private slots: |
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void scrollPosChanged( const QPointF& newPosition ); |
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void adjustAfterScroll(); |
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void update( const RadioStation& station ); |
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void updateRadioText( const RadioStation& station ); |
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void updateStations(); |
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void timerFired(); |
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#ifdef USE_DEBUGGING_CONTROLS |
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void setRdsAvailable( bool available ); |
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#endif // USE_DEBUGGING_CONTROLS |
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private: |
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// from base class QGraphicsItem |
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void mousePressEvent( QGraphicsSceneMouseEvent* event ); |
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void resizeEvent( QGraphicsSceneResizeEvent* event ); |
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void showEvent( QShowEvent* event ); |
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void gestureEvent( QGestureEvent* event ); |
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// from base class RadioCarouselItemObserver |
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void handleIconClicked( const RadioStation& station ); |
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void handleRadiotextClicked( const RadioStation& station ); |
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void handleUrlClicked( const RadioStation& station ); |
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QString localizeGenre( int genre ); |
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bool isInManualSeek() const; |
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RadioStation findStation( uint frequency ); |
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// New functions |
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bool isInitialized() const; |
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void setCenterIndex( int index, ScrollMode mode = Default ); |
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void scrollToIndex( int index, Scroll::Direction direction = Scroll::Shortest, |
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ScrollMode mode = Default ); |
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int calculateDifference( int targetIndex, Scroll::Direction& direction ); |
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bool isScrollingAllowed() const; |
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void adjustPos( int offset ); |
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int trimIndex( int index ); |
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int prevIndex( int index ); |
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int nextIndex( int index ); |
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void skip( StationSkip::Mode mode ); |
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private: // data |
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enum TimerMode { NoTimer, SetFrequency, RtPlusCheck, InfoText, FavoriteHintShow, FavoriteHintHide }; |
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RadioUiEngine* mUiEngine; |
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int mAutoScrollTime; |
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HbIcon mFavoriteIcon; |
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HbIcon mNonFavoriteIcon; |
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QTimer* mGenericTimer; |
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TimerMode mTimerMode; |
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QString mRadioTextHolder; |
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QWeakPointer<RadioCarouselAnimator> mAnimator; |
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HbLabel* mInfoText; |
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HbMenu* mRadiotextPopup; |
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HbWidget* mContainer; |
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enum CarouselItem { LeftItem, CenterItem, RightItem }; |
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RadioCarouselItem* mItems[3]; |
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int mMidScrollPos; |
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int mMaxScrollPos; |
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int mCurrentIndex; |
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int mTargetIndex; |
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bool mIsCustomFreq; |
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CarouselInfoText::Type mInfoTextType; |
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RadioStationModel* mModel; |
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bool mPosAdjustmentDisabled; |
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Scroll::Direction mScrollDirection; |
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bool mManualSeekMode; |
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#ifdef USE_DEBUGGING_CONTROLS |
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RadioFadingLabel* mRdsLabel; |
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#endif |
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}; |
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Q_DECLARE_OPERATORS_FOR_FLAGS( RadioStationCarousel::ScrollMode ) |
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#endif // RADIOSTATIONCAROUSEL_H |