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40
41 #ifndef VOLUMEBUTTON_H
42 #define VOLUMEBUTTON_H
43
44 #include <QToolButton>
45
46 QT_FORWARD_DECLARE_CLASS(QMenu)
QT_FORWARD_DECLARE_CLASS(QLabel)47 QT_FORWARD_DECLARE_CLASS(QLabel)
48 QT_FORWARD_DECLARE_CLASS(QSlider)
49
50 class VolumeButton : public QToolButton
51 {
52 Q_OBJECT
53 Q_PROPERTY(int volume READ volume WRITE setVolume NOTIFY volumeChanged)
54
55 public:
56 explicit VolumeButton(QWidget *parent = nullptr);
57
58 int volume() const;
59
60 public slots:
61 void increaseVolume();
62 void descreaseVolume();
63 void setVolume(int volume);
64
65 signals:
66 void volumeChanged(int volume);
67
68 private:
69 QMenu *menu = nullptr;
70 QLabel *label = nullptr;
71 QSlider *slider = nullptr;
72 };
73
74 #endif // VOLUMEBUTTON_H
75