1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef RADIOCAROUSELANIMATOR_H

    19 #define RADIOCAROUSELANIMATOR_H

    20 

    21 // System includes

    22 #include <QObject>

    23 

    24 // User includes

    25 

    26 // Forward declarations

    27 class RadioStationCarousel;

    28 class QTimeLine;

    29 class QTimer;

    30 

    31 // Class declaration

    32 class RadioCarouselAnimator : public QObject

    33 {

    34     Q_OBJECT

    35 

    36     enum AnimationFlag

    37     {

    38         NoAnimation         = 0,

    39         ScrollingNumbers    = 1 << 0,

    40         TimerItem           = 1 << 1,

    41         IconItem            = 1 << 2,

    42         TextItem            = 1 << 3,

    43 

    44         FlashingIcon        = TimerItem | IconItem,

    45         FlashingText        = TimerItem | TextItem

    46     };

    47     Q_DECLARE_FLAGS( AnimationMode, AnimationFlag )

    48 

    49 public:

    50 

    51     RadioCarouselAnimator( RadioStationCarousel& carousel );

    52     ~RadioCarouselAnimator();

    53 

    54     void startNumberScroll( const uint startFrequency, const uint stopFrequency );

    55 

    56     void startFlashingIcon();

    57     void stopFlashingIcon();

    58 

    59     void startFlashingText();

    60     void stopFlashingText();

    61 

    62     void stopAll();

    63 

    64 private slots:

    65 

    66     void handleTimeout();

    67     void updateNumberScroll( int value );

    68     void finalizeNumberScroll();

    69 

    70 private:

    71 

    72     void addMode( AnimationMode mode );

    73     void removeMode( AnimationMode mode );

    74 

    75 private:

    76 

    77     RadioStationCarousel&   mCarousel;

    78     QTimeLine*              mAnimationTimeLine;

    79     QTimer*                 mTimer;

    80     bool                    mCanceled;

    81     AnimationMode           mMode;

    82     bool                    mStationIsFavorite;

    83     bool                    mFlashingToggle;

    84 

    85 };

    86 

    87 #endif // RADIOCAROUSELANIMATOR_H