aboutsummaryrefslogtreecommitdiffstats
path: root/src/quicktemplates/qquickrangeslider_p.h
blob: 772e4abcda37ed1805721998b57d8d891ed3d305 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QQUICKRANGESLIDER_P_H
#define QQUICKRANGESLIDER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtQuickTemplates2/private/qquickcontrol_p.h>

QT_BEGIN_NAMESPACE

class QQuickRangeSliderPrivate;
class QQuickRangeSliderNode;

class Q_QUICKTEMPLATES2_EXPORT QQuickRangeSlider : public QQuickControl
{
    Q_OBJECT
    Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged FINAL)
    Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged FINAL)
    Q_PROPERTY(QQuickRangeSliderNode *first READ first CONSTANT FINAL)
    Q_PROPERTY(QQuickRangeSliderNode *second READ second CONSTANT FINAL)
    Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged FINAL)
    Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged FINAL)
    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged FINAL)
    // 2.2 (Qt 5.9)
    Q_PROPERTY(bool live READ live WRITE setLive NOTIFY liveChanged FINAL REVISION(2, 2))
    Q_PROPERTY(bool horizontal READ isHorizontal NOTIFY orientationChanged FINAL REVISION(2, 3))
    // 2.3 (Qt 5.10)
    Q_PROPERTY(bool vertical READ isVertical NOTIFY orientationChanged FINAL REVISION(2, 3))
    // 2.5 (Qt 5.12)
    Q_PROPERTY(qreal touchDragThreshold READ touchDragThreshold WRITE setTouchDragThreshold RESET resetTouchDragThreshold NOTIFY touchDragThresholdChanged FINAL REVISION(2, 5))
    QML_NAMED_ELEMENT(RangeSlider)
    QML_ADDED_IN_VERSION(2, 0)

public:
    explicit QQuickRangeSlider(QQuickItem *parent = nullptr);
    ~QQuickRangeSlider();

    qreal from() const;
    void setFrom(qreal from);

    qreal to() const;
    void setTo(qreal to);

    QQuickRangeSliderNode *first() const;
    QQuickRangeSliderNode *second() const;

    qreal stepSize() const;
    void setStepSize(qreal step);

    enum SnapMode {
        NoSnap,
        SnapAlways,
        SnapOnRelease
    };
    Q_ENUM(SnapMode)

    SnapMode snapMode() const;
    void setSnapMode(SnapMode mode);

    Qt::Orientation orientation() const;
    void setOrientation(Qt::Orientation orientation);

    Q_INVOKABLE void setValues(qreal firstValue, qreal secondValue);

    // 2.2 (Qt 5.9)
    bool live() const;
    void setLive(bool live);

    // 2.3 (Qt 5.10)
    bool isHorizontal() const;
    bool isVertical() const;

    // 2.5 (Qt 5.12)
    qreal touchDragThreshold() const;
    void setTouchDragThreshold(qreal touchDragThreshold);
    void resetTouchDragThreshold();
    Q_REVISION(2, 5) Q_INVOKABLE qreal valueAt(qreal position) const;

Q_SIGNALS:
    void fromChanged();
    void toChanged();
    void stepSizeChanged();
    void snapModeChanged();
    void orientationChanged();
    // 2.2 (Qt 5.9)
    Q_REVISION(2, 2) void liveChanged();
    // 2.5 (Qt 5.12)
    Q_REVISION(2, 5) void touchDragThresholdChanged();

protected:
    void focusInEvent(QFocusEvent *event) override;
    void hoverEnterEvent(QHoverEvent *event) override;
    void hoverMoveEvent(QHoverEvent *event) override;
    void hoverLeaveEvent(QHoverEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
    void keyReleaseEvent(QKeyEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
#if QT_CONFIG(quicktemplates2_multitouch)
    void touchEvent(QTouchEvent *event) override;
#endif
    void mirrorChange() override;
    void classBegin() override;
    void componentComplete() override;

#if QT_CONFIG(accessibility)
    QAccessible::Role accessibleRole() const override;
#endif

private:
    friend class QQuickRangeSliderNode;

    Q_DISABLE_COPY(QQuickRangeSlider)
    Q_DECLARE_PRIVATE(QQuickRangeSlider)
};

class QQuickRangeSliderNodePrivate;

class Q_QUICKTEMPLATES2_EXPORT QQuickRangeSliderNode : public QObject
{
    Q_OBJECT
    Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged FINAL)
    Q_PROPERTY(qreal position READ position NOTIFY positionChanged FINAL)
    Q_PROPERTY(qreal visualPosition READ visualPosition NOTIFY visualPositionChanged FINAL)
    Q_PROPERTY(QQuickItem *handle READ handle WRITE setHandle NOTIFY handleChanged FINAL)
    Q_PROPERTY(bool pressed READ isPressed WRITE setPressed NOTIFY pressedChanged FINAL)
    // 2.1 (Qt 5.8)
    Q_PROPERTY(bool hovered READ isHovered WRITE setHovered NOTIFY hoveredChanged FINAL REVISION(2, 1))
    // 2.5 (Qt 5.12)
    Q_PROPERTY(qreal implicitHandleWidth READ implicitHandleWidth NOTIFY implicitHandleWidthChanged FINAL REVISION(2, 5))
    Q_PROPERTY(qreal implicitHandleHeight READ implicitHandleHeight NOTIFY implicitHandleHeightChanged FINAL REVISION(2, 5))
    Q_CLASSINFO("DeferredPropertyNames", "handle")
    QML_ANONYMOUS
    QML_ADDED_IN_VERSION(2, 0)

public:
    explicit QQuickRangeSliderNode(qreal value, QQuickRangeSlider *slider);
    ~QQuickRangeSliderNode();

    qreal value() const;
    void setValue(qreal value);

    qreal position() const;
    qreal visualPosition() const;

    QQuickItem *handle() const;
    void setHandle(QQuickItem *handle);

    bool isPressed() const;
    void setPressed(bool pressed);

    // 2.1 (Qt 5.8)
    bool isHovered() const;
    void setHovered(bool hovered);

    // 2.5 (Qt 5.12)
    qreal implicitHandleWidth() const;
    qreal implicitHandleHeight() const;

public Q_SLOTS:
    void increase();
    void decrease();

Q_SIGNALS:
    void valueChanged();
    void positionChanged();
    void visualPositionChanged();
    void handleChanged();
    void pressedChanged();
    // 2.1 (Qt 5.8)
    Q_REVISION(2, 1) void hoveredChanged();
    // 2.5 (Qt 5.12)
    /*Q_REVISION(2, 5)*/ void moved();
    /*Q_REVISION(2, 5)*/ void implicitHandleWidthChanged();
    /*Q_REVISION(2, 5)*/ void implicitHandleHeightChanged();

private:
    Q_DISABLE_COPY(QQuickRangeSliderNode)
    Q_DECLARE_PRIVATE(QQuickRangeSliderNode)
};

QT_END_NAMESPACE

#endif // QQUICKRANGESLIDER_P_H