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39
40#ifndef QTGRADIENTSTOPSWIDGET_H
41#define QTGRADIENTSTOPSWIDGET_H
42
43#include <QtWidgets/QAbstractScrollArea>
44
45QT_BEGIN_NAMESPACE
46
47class QtGradientStopsModel;
48class QtGradientStopsWidgetPrivate;
49
50class QtGradientStopsWidget : public QAbstractScrollArea
51{
52 Q_OBJECT
53 Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
54public:
55 QtGradientStopsWidget(QWidget *parent = 0);
56 ~QtGradientStopsWidget();
57
58 QSize minimumSizeHint() const;
59 QSize sizeHint() const;
60
61 bool isBackgroundCheckered() const;
62 void setBackgroundCheckered(bool checkered);
63
64 void setGradientStopsModel(QtGradientStopsModel *model);
65
66 void setZoom(double zoom);
67 double zoom() const;
68
69signals:
70
71 void zoomChanged(double zoom);
72
73protected:
74 void paintEvent(QPaintEvent *e);
75 void mousePressEvent(QMouseEvent *e);
76 void mouseReleaseEvent(QMouseEvent *e);
77 void mouseMoveEvent(QMouseEvent *e);
78 void mouseDoubleClickEvent(QMouseEvent *e);
79 void keyPressEvent(QKeyEvent *e);
80 void focusInEvent(QFocusEvent *e);
81 void focusOutEvent(QFocusEvent *e);
82 void contextMenuEvent(QContextMenuEvent *e);
83 void wheelEvent(QWheelEvent *e);
84#ifndef QT_NO_DRAGANDDROP
85 void dragEnterEvent(QDragEnterEvent *event);
86 void dragMoveEvent(QDragMoveEvent *event);
87 void dragLeaveEvent(QDragLeaveEvent *event);
88 void dropEvent(QDropEvent *event);
89#endif
90
91private:
92 QScopedPointer<QtGradientStopsWidgetPrivate> d_ptr;
93 Q_DECLARE_PRIVATE(QtGradientStopsWidget)
94 Q_DISABLE_COPY_MOVE(QtGradientStopsWidget)
95 Q_PRIVATE_SLOT(d_func(), void slotStopAdded(QtGradientStop *stop))
96 Q_PRIVATE_SLOT(d_func(), void slotStopRemoved(QtGradientStop *stop))
97 Q_PRIVATE_SLOT(d_func(), void slotStopMoved(QtGradientStop *stop, qreal newPos))
98 Q_PRIVATE_SLOT(d_func(), void slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2))
99 Q_PRIVATE_SLOT(d_func(), void slotStopChanged(QtGradientStop *stop, const QColor &newColor))
100 Q_PRIVATE_SLOT(d_func(), void slotStopSelected(QtGradientStop *stop, bool selected))
101 Q_PRIVATE_SLOT(d_func(), void slotCurrentStopChanged(QtGradientStop *stop))
102 Q_PRIVATE_SLOT(d_func(), void slotNewStop())
103 Q_PRIVATE_SLOT(d_func(), void slotDelete())
104 Q_PRIVATE_SLOT(d_func(), void slotFlipAll())
105 Q_PRIVATE_SLOT(d_func(), void slotSelectAll())
106 Q_PRIVATE_SLOT(d_func(), void slotZoomIn())
107 Q_PRIVATE_SLOT(d_func(), void slotZoomOut())
108 Q_PRIVATE_SLOT(d_func(), void slotResetZoom())
109};
110
111QT_END_NAMESPACE
112
113#endif
114