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qkeymapper.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtGui module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40-
41#include "qguiapplication.h"-
42-
43#include <private/qobject_p.h>-
44#include "qkeymapper_p.h"-
45-
46#include <private/qguiapplication_p.h>-
47#include <qpa/qplatformintegration.h>-
48-
49QT_BEGIN_NAMESPACE-
50-
51/*!-
52 \class QKeyMapper-
53 \since 4.2-
54 \internal-
55-
56 \sa QObject-
57*/-
58-
59/*!-
60 Constructs a new key mapper.-
61*/-
62QKeyMapper::QKeyMapper()-
63 : QObject(*new QKeyMapperPrivate, 0)-
64{-
65}
never executed: end of block
0
66-
67/*!-
68 Destroys the key mapper.-
69*/-
70QKeyMapper::~QKeyMapper()-
71{-
72}-
73-
74QList<int> QKeyMapper::possibleKeys(QKeyEvent *e)-
75{-
76 QList<int> result;-
77-
78 if (!e->nativeScanCode()) {
!e->nativeScanCode()Description
TRUEnever evaluated
FALSEnever evaluated
0
79 if (e->key() && (e->key() != Qt::Key_unknown))
e->key()Description
TRUEnever evaluated
FALSEnever evaluated
(e->key() != Qt::Key_unknown)Description
TRUEnever evaluated
FALSEnever evaluated
0
80 result << int(e->key() + e->modifiers());
never executed: result << int(e->key() + e->modifiers());
0
81 else if (!e->text().isEmpty())
!e->text().isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
82 result << int(e->text().at(0).unicode() + e->modifiers());
never executed: result << int(e->text().at(0).unicode() + e->modifiers());
0
83 return result;
never executed: return result;
0
84 }-
85-
86 return instance()->d_func()->possibleKeys(e);
never executed: return instance()->d_func()->possibleKeys(e);
0
87}-
88-
89extern bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); // in qapplication_*.cpp-
90void QKeyMapper::changeKeyboard()-
91{-
92 instance()->d_func()->clearMappings();-
93-
94 // ## TODO: Support KeyboardLayoutChange on QPA-
95#if 0-
96 // inform all toplevel widgets of the change-
97 QEvent e(QEvent::KeyboardLayoutChange);-
98 QWidgetList list = QApplication::topLevelWidgets();-
99 for (int i = 0; i < list.size(); ++i) {-
100 QWidget *w = list.at(i);-
101 qt_sendSpontaneousEvent(w, &e);-
102 }-
103#endif-
104}
never executed: end of block
0
105-
106Q_GLOBAL_STATIC(QKeyMapper, keymapper)
never executed: end of block
never executed: guard.store(QtGlobalStatic::Destroyed);
never executed: return &holder.value;
guard.load() =...c::InitializedDescription
TRUEnever evaluated
FALSEnever evaluated
0
107/*!-
108 Returns the pointer to the single instance of QKeyMapper in the application.-
109 If none yet exists, the function ensures that one is created.-
110*/-
111QKeyMapper *QKeyMapper::instance()-
112{-
113 return keymapper();
never executed: return keymapper();
0
114}-
115-
116QKeyMapperPrivate *qt_keymapper_private()-
117{-
118 return QKeyMapper::instance()->d_func();
never executed: return QKeyMapper::instance()->d_func();
0
119}-
120-
121QKeyMapperPrivate::QKeyMapperPrivate()-
122{-
123 keyboardInputLocale = QLocale::system();-
124 keyboardInputDirection = keyboardInputLocale.textDirection();-
125}
never executed: end of block
0
126-
127QKeyMapperPrivate::~QKeyMapperPrivate()-
128{-
129 // clearMappings();-
130}-
131-
132void QKeyMapperPrivate::clearMappings()-
133{-
134}-
135-
136QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *e)-
137{-
138 QList<int> result = QGuiApplicationPrivate::platformIntegration()->possibleKeys(e);-
139 if (!result.isEmpty())
!result.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
140 return result;
never executed: return result;
0
141-
142 if (e->key() && (e->key() != Qt::Key_unknown))
e->key()Description
TRUEnever evaluated
FALSEnever evaluated
(e->key() != Qt::Key_unknown)Description
TRUEnever evaluated
FALSEnever evaluated
0
143 result << int(e->key() + e->modifiers());
never executed: result << int(e->key() + e->modifiers());
0
144 else if (!e->text().isEmpty())
!e->text().isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
145 result << int(e->text().at(0).unicode() + e->modifiers());
never executed: result << int(e->text().at(0).unicode() + e->modifiers());
0
146 return result;
never executed: return result;
0
147}-
148-
149QT_END_NAMESPACE-
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