blob: 20dd792d172b30f9fbbef535505c3490d80bbdc6 (
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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui 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.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qbasicmouseeventtransition_p.h"
#include <QtGui/qevent.h>
#include <QtGui/qpainterpath.h>
#include <qdebug.h>
#include <private/qabstracttransition_p.h>
QT_BEGIN_NAMESPACE
/*!
\internal
\class QBasicMouseEventTransition
\since 4.6
\ingroup statemachine
\brief The QBasicMouseEventTransition class provides a transition for Qt mouse events.
*/
class QBasicMouseEventTransitionPrivate : public QAbstractTransitionPrivate
{
Q_DECLARE_PUBLIC(QBasicMouseEventTransition)
public:
QBasicMouseEventTransitionPrivate();
static QBasicMouseEventTransitionPrivate *get(QBasicMouseEventTransition *q);
QEvent::Type eventType;
Qt::MouseButton button;
Qt::KeyboardModifiers modifiersMask;
QPainterPath path;
};
QBasicMouseEventTransitionPrivate::QBasicMouseEventTransitionPrivate()
{
eventType = QEvent::None;
button = Qt::NoButton;
}
QBasicMouseEventTransitionPrivate *QBasicMouseEventTransitionPrivate::get(QBasicMouseEventTransition *q)
{
return q->d_func();
}
/*!
Constructs a new mouse event transition with the given \a sourceState.
*/
QBasicMouseEventTransition::QBasicMouseEventTransition(QState *sourceState)
: QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState)
{
}
/*!
Constructs a new mouse event transition for events of the given \a type.
*/
QBasicMouseEventTransition::QBasicMouseEventTransition(QEvent::Type type,
Qt::MouseButton button,
QState *sourceState)
: QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState)
{
Q_D(QBasicMouseEventTransition);
d->eventType = type;
d->button = button;
}
/*!
Destroys this mouse event transition.
*/
QBasicMouseEventTransition::~QBasicMouseEventTransition()
{
}
/*!
Returns the event type that this mouse event transition is associated with.
*/
QEvent::Type QBasicMouseEventTransition::eventType() const
{
Q_D(const QBasicMouseEventTransition);
return d->eventType;
}
/*!
Sets the event \a type that this mouse event transition is associated with.
*/
void QBasicMouseEventTransition::setEventType(QEvent::Type type)
{
Q_D(QBasicMouseEventTransition);
d->eventType = type;
}
/*!
Returns the button that this mouse event transition checks for.
*/
Qt::MouseButton QBasicMouseEventTransition::button() const
{
Q_D(const QBasicMouseEventTransition);
return d->button;
}
/*!
Sets the button that this mouse event transition will check for.
*/
void QBasicMouseEventTransition::setButton(Qt::MouseButton button)
{
Q_D(QBasicMouseEventTransition);
d->button = button;
}
/*!
Returns the keyboard modifiers mask that this mouse event transition checks
for.
*/
Qt::KeyboardModifiers QBasicMouseEventTransition::modifiersMask() const
{
Q_D(const QBasicMouseEventTransition);
return d->modifiersMask;
}
/*!
Sets the keyboard modifiers mask that this mouse event transition will check
for.
*/
void QBasicMouseEventTransition::setModifiersMask(Qt::KeyboardModifiers modifiersMask)
{
Q_D(QBasicMouseEventTransition);
d->modifiersMask = modifiersMask;
}
/*!
Returns the path for this mouse event transition.
*/
QPainterPath QBasicMouseEventTransition::path() const
{
Q_D(const QBasicMouseEventTransition);
return d->path;
}
/*!
Sets the path for this mouse event transition.
*/
void QBasicMouseEventTransition::setPath(const QPainterPath &path)
{
Q_D(QBasicMouseEventTransition);
d->path = path;
}
/*!
\reimp
*/
bool QBasicMouseEventTransition::eventTest(QEvent *event)
{
Q_D(const QBasicMouseEventTransition);
if (event->type() == d->eventType) {
QMouseEvent *me = static_cast<QMouseEvent*>(event);
return (me->button() == d->button)
&& ((me->modifiers() & d->modifiersMask) == d->modifiersMask)
&& (d->path.isEmpty() || d->path.contains(me->pos()));
}
return false;
}
/*!
\reimp
*/
void QBasicMouseEventTransition::onTransition(QEvent *)
{
}
QT_END_NAMESPACE
|
