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
209
210
211
212
213
214
215
216
217
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q_NATIVE_INPUT
#define Q_NATIVE_INPUT
#include <QtCore>
QT_BEGIN_NAMESPACE
namespace Qt {
namespace Native {
enum Status {Success, Failure};
}}
QT_END_NAMESPACE
// ----------------------------------------------------------------------------
// Declare a set of native events that can be used to communicate with
// client applications in an platform independent way
// ----------------------------------------------------------------------------
class QNativeEvent
{
public:
static const int eventId = 1;
QNativeEvent(Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const = 0;
Qt::KeyboardModifiers modifiers; // Yields for mouse events too.
};
class QNativeMouseEvent : public QNativeEvent {
public:
static const int eventId = 2;
QNativeMouseEvent() {}
QNativeMouseEvent(QPoint globalPos, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseEvent() {}
virtual int id() const { return eventId; }
QPoint globalPos;
};
class QNativeMouseMoveEvent : public QNativeMouseEvent {
public:
static const int eventId = 4;
QNativeMouseMoveEvent() {}
QNativeMouseMoveEvent(QPoint globalPos, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseMoveEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
};
class QNativeMouseButtonEvent : public QNativeMouseEvent {
public:
static const int eventId = 8;
QNativeMouseButtonEvent() {}
QNativeMouseButtonEvent(QPoint globalPos, Qt::MouseButton button, int clickCount, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseButtonEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
Qt::MouseButton button;
int clickCount;
};
class QNativeMouseDragEvent : public QNativeMouseButtonEvent {
public:
static const int eventId = 16;
QNativeMouseDragEvent() {}
QNativeMouseDragEvent(QPoint globalPos, Qt::MouseButton button, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseDragEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
};
class QNativeMouseWheelEvent : public QNativeMouseEvent {
public:
static const int eventId = 32;
QNativeMouseWheelEvent() {}
QNativeMouseWheelEvent(QPoint globalPos, int delta, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseWheelEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
int delta;
};
class QNativeKeyEvent : public QNativeEvent {
public:
static const int eventId = 64;
QNativeKeyEvent() {}
QNativeKeyEvent(int nativeKeyCode, bool press, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
QNativeKeyEvent(int nativeKeyCode, bool press, QChar character, Qt::KeyboardModifiers modifiers);
virtual ~QNativeKeyEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
int nativeKeyCode;
bool press;
QChar character;
// Some Qt to Native mappings:
static int Key_A;
static int Key_B;
static int Key_C;
static int Key_1;
static int Key_Backspace;
static int Key_Enter;
static int Key_Del;
};
class QNativeModifierEvent : public QNativeEvent {
public:
static const int eventId = 128;
QNativeModifierEvent(Qt::KeyboardModifiers modifiers = Qt::NoModifier, int nativeKeyCode = 0);
virtual ~QNativeModifierEvent() {}
virtual int id() const { return eventId; }
virtual QString toString() const;
int nativeKeyCode;
};
// ----------------------------------------------------------------------------
// Declare a set of related output / input functions for convenience:
// ----------------------------------------------------------------------------
QDebug operator<<(QDebug d, QNativeEvent *e);
QDebug operator<<(QDebug d, const QNativeEvent &e);
QTextStream &operator<<(QTextStream &s, QNativeEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseMoveEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseButtonEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseDragEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseWheelEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeKeyEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeModifierEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseMoveEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseButtonEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseDragEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseWheelEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeKeyEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeModifierEvent *e);
// ----------------------------------------------------------------------------
// Declare the main class that is supposed to be sub-classed by components
// that are to receive native events
// ----------------------------------------------------------------------------
class QNativeInput
{
public:
QNativeInput(bool subscribe = true);
virtual ~QNativeInput();
// Callback methods. Should be implemented by interested sub-classes:
void notify(QNativeEvent *event);
virtual void nativeEvent(QNativeEvent *event);
virtual void nativeMousePressEvent(QNativeMouseButtonEvent *) {}
virtual void nativeMouseReleaseEvent(QNativeMouseButtonEvent *) {}
virtual void nativeMouseMoveEvent(QNativeMouseMoveEvent *) {}
virtual void nativeMouseDragEvent(QNativeMouseDragEvent *) {}
virtual void nativeMouseWheelEvent(QNativeMouseWheelEvent *) {}
virtual void nativeKeyPressEvent(QNativeKeyEvent *) {}
virtual void nativeKeyReleaseEvent(QNativeKeyEvent *) {}
virtual void nativeModifierEvent(QNativeModifierEvent *) {}
// The following methods will differ in implementation from OS to OS:
static Qt::Native::Status sendNativeMouseButtonEvent(const QNativeMouseButtonEvent &event);
static Qt::Native::Status sendNativeMouseMoveEvent(const QNativeMouseMoveEvent &event);
static Qt::Native::Status sendNativeMouseDragEvent(const QNativeMouseDragEvent &event);
static Qt::Native::Status sendNativeMouseWheelEvent(const QNativeMouseWheelEvent &event);
static Qt::Native::Status sendNativeKeyEvent(const QNativeKeyEvent &event);
static Qt::Native::Status sendNativeModifierEvent(const QNativeModifierEvent &event);
// sendNativeEvent will NOT differ from OS to OS.
static Qt::Native::Status sendNativeEvent(const QNativeEvent &event);
// The following methods will differ in implementation from OS to OS:
Qt::Native::Status subscribeForNativeEvents();
Qt::Native::Status unsubscribeForNativeEvents();
};
#endif // Q_NATIVE_INPUT
|
