--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/radiowidgets/inc/radiostationcarousel.h	Fri Jun 04 10:21:36 2010 +0100
@@ -0,0 +1,226 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef RADIOSTATIONCAROUSEL_H
+#define RADIOSTATIONCAROUSEL_H
+
+// System includes
+#include <HbGridView>
+#include <QMap>
+#include <QAbstractItemModel>
+#include <HbIcon>
+
+// User includes
+#include "radiowidgetsexport.h"
+#include "radio_global.h"
+
+// Forward declarations
+class RadioUiEngine;
+class RadioUiLoader;
+class RadioStation;
+class RadioStationItem;
+class RadioStationCarousel;
+class RadioCarouselModel;
+class RadioFadingLabel;
+class QTimeLine;
+class HbLabel;
+
+namespace CarouselInfoText
+{
+    enum Type
+    {
+        None,
+        ConnectAntenna,
+        NoFavorites,
+        Seeking,
+        Scanning
+    };
+}
+
+// Class declaration
+class ScanningHelper : public QObject
+{
+    Q_OBJECT
+
+public:
+
+    ScanningHelper( RadioStationCarousel& carousel );
+
+    void start();
+
+private slots:
+
+    void startSlide();
+    void startNumberScroll();
+    void numberScrollUpdate( int value );
+
+public:
+
+    RadioStationCarousel&   mCarousel;
+    uint                    mCurrentFrequency;
+    uint                    mPreviousFrequency;
+    RadioStationItem*       mStationItem;
+    QTimeLine*              mNumberScrollingTimeLine;
+    QModelIndex             mModelIndex;
+
+};
+
+// Class declaration
+class WIDGETS_DLL_EXPORT RadioStationCarousel : public HbGridView
+{
+    Q_OBJECT
+    Q_PROPERTY(HbIcon favoriteIcon READ favoriteIcon WRITE setFavoriteIcon)
+    Q_PROPERTY(HbIcon nonFavoriteIcon READ nonFavoriteIcon WRITE setNonFavoriteIcon)
+    Q_PROPERTY( int autoScrollTime READ autoScrollTime WRITE setAutoScrollTime )
+
+    friend class ScanningHelper;
+
+public:
+
+    enum ScrollFlag
+    {
+        Default         = 0,
+        NoAnim          = 1 << 0,
+        NoSignal        = 1 << 1,
+        UpdateItem      = 1 << 2
+    };
+    Q_DECLARE_FLAGS( ScrollMode, ScrollFlag )
+
+    RadioStationCarousel( RadioUiEngine* uiEngine = 0 );
+
+    void setFavoriteIcon( const HbIcon& favoriteIcon );
+    HbIcon favoriteIcon() const;
+
+    void setNonFavoriteIcon( const HbIcon& nonFavoriteIcon );
+    HbIcon nonFavoriteIcon() const;
+
+    void setAutoScrollTime( const int time );
+    int autoScrollTime() const;
+
+    void init( RadioUiLoader& uiLoader, RadioUiEngine* uiEngine );
+
+    void setCarouselModel( RadioCarouselModel* carouselModel );
+
+    void setFrequency( uint frequency, int reason );
+
+    RadioUiEngine* uiEngine();
+
+    bool isAntennaAttached() const;
+
+    void setScanningMode( bool scanning );
+    bool isInScanningMode() const;
+
+    void cleanRdsData();
+
+    void updateCurrentItem();
+
+    void animateNewStation( const RadioStation& station );
+
+    void setItemVisible( bool visible );
+
+    void setInfoText( CarouselInfoText::Type type );
+    void clearInfoText();
+
+signals:
+
+    void frequencyChanged( uint frequency, int reason );
+    void scanAnimationFinished();
+
+public slots:
+
+    void updateAntennaStatus( bool connected );
+
+private slots:
+
+    void update( const RadioStation& station );
+    void updateRadioText( const RadioStation& station );
+    void insertFrequency( const QModelIndex& parent, int first, int last );
+    void prepareToRemoveFrequency( const QModelIndex& parent, int first, int last );
+    void removeFrequency( const QModelIndex& parent, int first, int last );
+    void updateFrequencies();
+    void timerFired();
+    void openContextMenu( HbAbstractViewItem* item, const QPointF& coords );
+
+#ifdef USE_DEBUGGING_CONTROLS
+    void setRdsAvailable( bool available );
+#endif // USE_DEBUGGING_CONTROLS
+
+private:
+
+// from base class QGraphicsItem
+
+    void mousePressEvent( QGraphicsSceneMouseEvent* event );
+
+    void gestureEvent( QGestureEvent* event );
+
+// New functions
+
+    void initToLastTunedFrequency();
+
+    void updateClampingStyle();
+
+    void initCurrentStationItem();
+
+    RadioStationItem* currentStationItem();
+
+    RadioCarouselModel* carouselModel() const;
+
+    void scrollToIndex( const QModelIndex& index, ScrollMode mode = Default );
+
+    void updatePos( int offset );
+
+    void skip( StationSkip::Mode mode );
+
+private: // data
+
+    enum TimerMode { NoTimer, RtPlusCheck, InfoText };
+
+    RadioUiEngine*          mUiEngine;
+
+    bool                    mAntennaAttached;
+
+    int                     mAutoScrollTime;
+
+    QMap<uint,QModelIndex>  mModelIndexes;
+
+    HbIcon                  mFavoriteIcon;
+    HbIcon                  mNonFavoriteIcon;
+
+    QTimer*                 mGenericTimer;
+    TimerMode               mTimerMode;
+
+    QString                 mRadioTextHolder;
+
+    ScanningHelper*         mScanningHelper;
+
+    HbLabel*                mInfoText;
+
+    RadioStationItem*       mCurrentItem;
+
+    CarouselInfoText::Type  mInfoTextType;
+
+    int                     mPanStartPos;
+	
+#ifdef USE_DEBUGGING_CONTROLS
+    RadioFadingLabel*       mRdsLabel;
+#endif
+
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS( RadioStationCarousel::ScrollMode )
+
+#endif // RADIOSTATIONCAROUSEL_H