summaryrefslogtreecommitdiffstats
path: root/src/declarative/fx/qfxmouseregion.h
blob: 2ba4a5007bc84ff653ca02d575a640c2f58eba8c (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
/****************************************************************************
**
** 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 <qfxitem.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class Q_DECLARATIVE_EXPORT QFxDrag : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QFxItem *target READ target WRITE setTarget)
    Q_PROPERTY(QString axis READ axis WRITE setAxis)
    Q_PROPERTY(int xmin READ xmin WRITE setXmin)
    Q_PROPERTY(int xmax READ xmax WRITE setXmax)
    Q_PROPERTY(int ymin READ ymin WRITE setYmin)
    Q_PROPERTY(int ymax READ ymax WRITE setYmax)
public:
    QFxDrag(QObject *parent=0);
    ~QFxDrag();

    QFxItem *target() const;
    void setTarget(QFxItem *);
    QString axis() const;
    void setAxis(const QString &);
    int xmin() const;
    void setXmin(int);
    int xmax() const;
    void setXmax(int);
    int ymin() const;
    void setYmin(int);
    int ymax() const;
    void setYmax(int);

private:
    QFxItem *_target;
    QString _axis;
    int _xmin;
    int _xmax;
    int _ymin;
    int _ymax;
    Q_DISABLE_COPY(QFxDrag)
};
QML_DECLARE_TYPE(QFxDrag);

class QFxMouseEvent;
class QFxMouseRegionPrivate;
class Q_DECLARATIVE_EXPORT QFxMouseRegion : public QFxItem
{
    Q_OBJECT

    Q_PROPERTY(int mouseX READ mouseX NOTIFY positionChanged)
    Q_PROPERTY(int 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)
    Q_PROPERTY(QFxDrag *drag READ drag)
public:
    QFxMouseRegion(QFxItem *parent=0);
    ~QFxMouseRegion();

    int mouseX() const;
    int mouseY() const;

    bool isEnabled() const;
    void setEnabled(bool);

    bool hovered();
    bool pressed();

    void setHovered(bool);
    void setPressed(bool);

    QFxDrag *drag();

Q_SIGNALS:
    void hoveredChanged();
    void pressedChanged();
    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();
    void exitedWhilePressed();
    void reenteredWhilePressed();

protected:
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
    void mouseUngrabEvent();
    void timerEvent(QTimerEvent *event);

private:
    void handlePress();
    void handleRelease();

protected:
    QFxMouseRegion(QFxMouseRegionPrivate &dd, QFxItem *parent);

private:
    Q_DISABLE_COPY(QFxMouseRegion)
    Q_DECLARE_PRIVATE(QFxMouseRegion)
};
QML_DECLARE_TYPE(QFxMouseRegion);

QT_END_NAMESPACE

QT_END_HEADER

#endif // QFXMOUSEREGION_H