blob: 7fb34b556dc0feb5f26079999105a1918a82b1d5 (
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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXMOUSEREGION_H
#define QFXMOUSEREGION_H
#include <QtDeclarative/qfxitem.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT QFxDrag : public QObject
{
Q_OBJECT
Q_ENUMS(Axis)
Q_PROPERTY(QFxItem *target READ target WRITE setTarget)
Q_PROPERTY(Axis axis READ axis WRITE setAxis)
Q_PROPERTY(qreal minimumX READ xmin WRITE setXmin)
Q_PROPERTY(qreal maximumX READ xmax WRITE setXmax)
Q_PROPERTY(qreal minimumY READ ymin WRITE setYmin)
Q_PROPERTY(qreal maximumY READ ymax WRITE setYmax)
//### consider drag and drop
public:
QFxDrag(QObject *parent=0);
~QFxDrag();
QFxItem *target() const;
void setTarget(QFxItem *);
enum Axis { XAxis=0x01, YAxis=0x02, XandYAxis=0x03 };
Axis axis() const;
void setAxis(Axis);
qreal xmin() const;
void setXmin(qreal);
qreal xmax() const;
void setXmax(qreal);
qreal ymin() const;
void setYmin(qreal);
qreal ymax() const;
void setYmax(qreal);
private:
QFxItem *_target;
Axis _axis;
qreal _xmin;
qreal _xmax;
qreal _ymin;
qreal _ymax;
Q_DISABLE_COPY(QFxDrag)
};
class QFxMouseEvent;
class QFxMouseRegionPrivate;
class Q_DECLARATIVE_EXPORT QFxMouseRegion : public QFxItem
{
Q_OBJECT
Q_PROPERTY(qreal mouseX READ mouseX NOTIFY positionChanged)
Q_PROPERTY(qreal mouseY READ mouseY NOTIFY positionChanged)
Q_PROPERTY(bool containsMouse READ hovered NOTIFY hoveredChanged)
Q_PROPERTY(bool pressed READ pressed NOTIFY pressedChanged)
Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
Q_PROPERTY(Qt::MouseButtons pressedButtons READ pressedButtons NOTIFY pressedChanged)
Q_PROPERTY(Qt::MouseButtons acceptedButtons READ acceptedButtons WRITE setAcceptedButtons NOTIFY acceptedButtonsChanged)
Q_PROPERTY(bool hoverEnabled READ acceptHoverEvents WRITE setAcceptHoverEvents)
Q_PROPERTY(QFxDrag *drag READ drag) //### add flicking to QFxDrag or add a QFxFlick ???
public:
QFxMouseRegion(QFxItem *parent=0);
~QFxMouseRegion();
qreal mouseX() const;
qreal mouseY() const;
bool isEnabled() const;
void setEnabled(bool);
bool hovered() const;
bool pressed() const;
Qt::MouseButtons pressedButtons() const;
Qt::MouseButtons acceptedButtons() const;
void setAcceptedButtons(Qt::MouseButtons buttons);
QFxDrag *drag();
Q_SIGNALS:
void hoveredChanged();
void pressedChanged();
void enabledChanged();
void acceptedButtonsChanged();
void positionChanged(QFxMouseEvent *mouse);
void pressed(QFxMouseEvent *mouse);
void pressAndHold(QFxMouseEvent *mouse);
void released(QFxMouseEvent *mouse);
void clicked(QFxMouseEvent *mouse);
void doubleClicked(QFxMouseEvent *mouse);
void entered();
void exited();
protected:
void setHovered(bool);
bool setPressed(bool);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
bool sceneEvent(QEvent *);
void timerEvent(QTimerEvent *event);
private:
void handlePress();
void handleRelease();
protected:
QFxMouseRegion(QFxMouseRegionPrivate &dd, QFxItem *parent);
private:
Q_DISABLE_COPY(QFxMouseRegion)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr, QFxMouseRegion)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QFxDrag)
QML_DECLARE_TYPE(QFxMouseRegion)
QT_END_HEADER
#endif // QFXMOUSEREGION_H
|
