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36
37#ifndef QQUICKSLIDER_P_H
38#define QQUICKSLIDER_P_H
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#include <QtQuickTemplates2/private/qquickcontrol_p.h>
52
53QT_BEGIN_NAMESPACE
54
55class QQuickSliderPrivate;
56
57class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickSlider : public QQuickControl
58{
59 Q_OBJECT
60 Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged FINAL)
61 Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged FINAL)
62 Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged FINAL)
63 Q_PROPERTY(qreal position READ position NOTIFY positionChanged FINAL)
64 Q_PROPERTY(qreal visualPosition READ visualPosition NOTIFY visualPositionChanged FINAL)
65 Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged FINAL)
66 Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged FINAL)
67 Q_PROPERTY(bool pressed READ isPressed WRITE setPressed NOTIFY pressedChanged FINAL)
68 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged FINAL)
69 Q_PROPERTY(QQuickItem *handle READ handle WRITE setHandle NOTIFY handleChanged FINAL)
70 Q_PROPERTY(bool live READ live WRITE setLive NOTIFY liveChanged FINAL REVISION 2)
71 // 2.3 (Qt 5.10)
72 Q_PROPERTY(bool horizontal READ isHorizontal NOTIFY orientationChanged FINAL REVISION 3)
73 Q_PROPERTY(bool vertical READ isVertical NOTIFY orientationChanged FINAL REVISION 3)
74 // 2.5 (Qt 5.12)
75 Q_PROPERTY(qreal touchDragThreshold READ touchDragThreshold WRITE setTouchDragThreshold RESET resetTouchDragThreshold NOTIFY touchDragThresholdChanged FINAL REVISION 5)
76 Q_PROPERTY(qreal implicitHandleWidth READ implicitHandleWidth NOTIFY implicitHandleWidthChanged FINAL REVISION 5)
77 Q_PROPERTY(qreal implicitHandleHeight READ implicitHandleHeight NOTIFY implicitHandleHeightChanged FINAL REVISION 5)
78 Q_CLASSINFO("DeferredPropertyNames", "background,handle")
79
80public:
81 explicit QQuickSlider(QQuickItem *parent = nullptr);
82 ~QQuickSlider();
83
84 qreal from() const;
85 void setFrom(qreal from);
86
87 qreal to() const;
88 void setTo(qreal to);
89
90 qreal value() const;
91 void setValue(qreal value);
92
93 qreal position() const;
94 qreal visualPosition() const;
95
96 qreal stepSize() const;
97 void setStepSize(qreal step);
98
99 enum SnapMode {
100 NoSnap,
101 SnapAlways,
102 SnapOnRelease
103 };
104 Q_ENUM(SnapMode)
105
106 SnapMode snapMode() const;
107 void setSnapMode(SnapMode mode);
108
109 bool isPressed() const;
110 void setPressed(bool pressed);
111
112 Qt::Orientation orientation() const;
113 void setOrientation(Qt::Orientation orientation);
114
115 QQuickItem *handle() const;
116 void setHandle(QQuickItem *handle);
117
118 // 2.1 (Qt 5.8)
119 Q_REVISION(1) Q_INVOKABLE qreal valueAt(qreal position) const;
120
121 // 2.2 (Qt 5.9)
122 bool live() const;
123 void setLive(bool live);
124
125 // 2.3 (Qt 5.10)
126 bool isHorizontal() const;
127 bool isVertical() const;
128
129 // 2.5 (Qt 5.12)
130 qreal touchDragThreshold() const;
131 void setTouchDragThreshold(qreal touchDragThreshold);
132 void resetTouchDragThreshold();
133
134 qreal implicitHandleWidth() const;
135 qreal implicitHandleHeight() const;
136
137public Q_SLOTS:
138 void increase();
139 void decrease();
140
141Q_SIGNALS:
142 void fromChanged();
143 void toChanged();
144 void valueChanged();
145 void positionChanged();
146 void visualPositionChanged();
147 void stepSizeChanged();
148 void snapModeChanged();
149 void pressedChanged();
150 void orientationChanged();
151 void handleChanged();
152 // 2.2 (Qt 5.9)
153 Q_REVISION(2) void moved();
154 Q_REVISION(2) void liveChanged();
155 // 2.5 (Qt 5.12)
156 Q_REVISION(5) void touchDragThresholdChanged();
157 Q_REVISION(5) void implicitHandleWidthChanged();
158 Q_REVISION(5) void implicitHandleHeightChanged();
159
160protected:
161 void keyPressEvent(QKeyEvent *event) override;
162 void keyReleaseEvent(QKeyEvent *event) override;
163 void mousePressEvent(QMouseEvent *event) override;
164#if QT_CONFIG(quicktemplates2_multitouch)
165 void touchEvent(QTouchEvent *event) override;
166#endif
167#if QT_CONFIG(wheelevent)
168 void wheelEvent(QWheelEvent *event) override;
169#endif
170
171 void mirrorChange() override;
172 void componentComplete() override;
173
174#if QT_CONFIG(accessibility)
175 void accessibilityActiveChanged(bool active) override;
176 QAccessible::Role accessibleRole() const override;
177#endif
178
179private:
180 Q_DISABLE_COPY(QQuickSlider)
181 Q_DECLARE_PRIVATE(QQuickSlider)
182};
183
184QT_END_NAMESPACE
185
186QML_DECLARE_TYPE(QQuickSlider)
187
188#endif // QQUICKSLIDER_P_H
189

source code of qtquickcontrols2/src/quicktemplates2/qquickslider_p.h