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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qkeyeventtransition.h"
#ifndef QT_NO_STATEMACHINE
#include "qbasickeyeventtransition_p.h"
#include <QtCore/qwrappedevent.h>
#include <private/qeventtransition_p.h>
QT_BEGIN_NAMESPACE
/*!
\class QKeyEventTransition
\brief The QKeyEventTransition class provides a transition for key events.
\since 4.6
\ingroup statemachine
QKeyEventTransition is part of \l{The State Machine Framework}.
\sa QState::addTransition()
*/
/*!
\property QKeyEventTransition::key
\brief the key that this key event transition is associated with
*/
/*!
\property QKeyEventTransition::modifiersMask
\brief the keyboard modifiers mask that this key event transition checks for
*/
class QKeyEventTransitionPrivate : public QEventTransitionPrivate
{
Q_DECLARE_PUBLIC(QKeyEventTransition)
public:
QKeyEventTransitionPrivate() {}
QBasicKeyEventTransition *transition;
};
/*!
Constructs a new key event transition with the given \a sourceState.
*/
QKeyEventTransition::QKeyEventTransition(QState *sourceState)
: QEventTransition(*new QKeyEventTransitionPrivate, sourceState)
{
Q_D(QKeyEventTransition);
d->transition = new QBasicKeyEventTransition();
}
/*!
Constructs a new key event transition for events of the given \a type for
the given \a object, with the given \a key and \a sourceState.
*/
QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type,
int key, QState *sourceState)
: QEventTransition(*new QKeyEventTransitionPrivate, object, type, sourceState)
{
Q_D(QKeyEventTransition);
d->transition = new QBasicKeyEventTransition(type, key);
}
/*!
Destroys this key event transition.
*/
QKeyEventTransition::~QKeyEventTransition()
{
Q_D(QKeyEventTransition);
delete d->transition;
}
/*!
Returns the key that this key event transition checks for.
*/
int QKeyEventTransition::key() const
{
Q_D(const QKeyEventTransition);
return d->transition->key();
}
/*!
Sets the key that this key event transition will check for.
*/
void QKeyEventTransition::setKey(int key)
{
Q_D(QKeyEventTransition);
d->transition->setKey(key);
}
/*!
Returns the keyboard modifiers mask that this key event transition checks
for.
*/
Qt::KeyboardModifiers QKeyEventTransition::modifiersMask() const
{
Q_D(const QKeyEventTransition);
return d->transition->modifiersMask();
}
/*!
Sets the keyboard \a modifiers mask that this key event transition will
check for.
*/
void QKeyEventTransition::setModifiersMask(Qt::KeyboardModifiers modifiersMask)
{
Q_D(QKeyEventTransition);
d->transition->setModifiersMask(modifiersMask);
}
/*!
\reimp
*/
bool QKeyEventTransition::eventTest(QEvent *event)
{
Q_D(const QKeyEventTransition);
if (!QEventTransition::eventTest(event))
return false;
QWrappedEvent *we = static_cast<QWrappedEvent*>(event);
d->transition->setEventType(we->event()->type());
return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());
}
/*!
\reimp
*/
void QKeyEventTransition::onTransition(QEvent *event)
{
QEventTransition::onTransition(event);
}
QT_END_NAMESPACE
#endif //QT_NO_STATEMACHINE
|
