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    41 

    42 #ifndef MAINWINDOW_H

    43 #define MAINWINDOW_H

    44 

    45 #include <QMainWindow>

    46 #include <Phonon/AudioOutput>

    47 #include <Phonon/SeekSlider>

    48 #include <Phonon/MediaObject>

    49 #include <Phonon/VolumeSlider>

    50 #include <Phonon/BackendCapabilities>

    51 #include <QList>

    52 

    53 QT_BEGIN_NAMESPACE

    54 class QAction;

    55 class QTableWidget;

    56 class QLCDNumber;

    57 QT_END_NAMESPACE

    58 

    59 //![0]

    60 

    61 class MainWindow : public QMainWindow

    62 {

    63 //![0]

    64     Q_OBJECT

    65 

    66 public:

    67     MainWindow();

    68 

    69     QSize sizeHint() const {

    70         return QSize(500, 300);

    71     }

    72 

    73 private slots:

    74     void addFiles();

    75     void about();

    76 //![1]

    77     void stateChanged(Phonon::State newState, Phonon::State oldState);

    78     void tick(qint64 time);

    79     void sourceChanged(const Phonon::MediaSource &source);

    80     void metaStateChanged(Phonon::State newState, Phonon::State oldState);

    81     void aboutToFinish();

    82     void tableClicked(int row, int column);

    83 //![1]

    84 

    85 private:

    86     void setupActions();

    87     void setupMenus();

    88     void setupUi();    

    89 

    90 //![2]

    91     Phonon::SeekSlider *seekSlider;

    92     Phonon::MediaObject *mediaObject;

    93     Phonon::MediaObject *metaInformationResolver;

    94     Phonon::AudioOutput *audioOutput;

    95     Phonon::VolumeSlider *volumeSlider;

    96     QList<Phonon::MediaSource> sources;

    97 //![2]

    98 

    99     QAction *playAction;

   100     QAction *pauseAction;

   101     QAction *stopAction;

   102     QAction *nextAction;

   103     QAction *previousAction;

   104     QAction *addFilesAction;

   105     QAction *exitAction;

   106     QAction *aboutAction;

   107     QAction *aboutQtAction;

   108     QLCDNumber *timeLcd;

   109     QTableWidget *musicTable;

   110 };

   111 

   112 #endif