summaryrefslogtreecommitdiffstats
path: root/src/core/render_widget_host_view_qt_delegate.cpp
blob: a86900433c5d2e01cece2cdbba2355b239a667eb (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
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "render_widget_host_view_qt_delegate.h"

#include <QtCore/qvariant.h>
#include <QtGui/qevent.h>

#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
#include <QtGui/private/qinputcontrol_p.h>
#endif

static bool isCommonTextEditShortcut(const QKeyEvent *ke)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
    return QInputControl::isCommonTextEditShortcut(ke);
#else
    if (ke->modifiers() == Qt::NoModifier
        || ke->modifiers() == Qt::ShiftModifier
        || ke->modifiers() == Qt::KeypadModifier) {
        if (ke->key() < Qt::Key_Escape) {
            return true;
        } else {
            switch (ke->key()) {
                case Qt::Key_Return:
                case Qt::Key_Enter:
                case Qt::Key_Delete:
                case Qt::Key_Home:
                case Qt::Key_End:
                case Qt::Key_Backspace:
                case Qt::Key_Left:
                case Qt::Key_Right:
                case Qt::Key_Up:
                case Qt::Key_Down:
                case Qt::Key_Tab:
                return true;
            default:
                break;
            }
        }
    } else if (ke->matches(QKeySequence::Copy)
               || ke->matches(QKeySequence::Paste)
               || ke->matches(QKeySequence::Cut)
               || ke->matches(QKeySequence::Redo)
               || ke->matches(QKeySequence::Undo)
               || ke->matches(QKeySequence::MoveToNextWord)
               || ke->matches(QKeySequence::MoveToPreviousWord)
               || ke->matches(QKeySequence::MoveToStartOfDocument)
               || ke->matches(QKeySequence::MoveToEndOfDocument)
               || ke->matches(QKeySequence::SelectNextWord)
               || ke->matches(QKeySequence::SelectPreviousWord)
               || ke->matches(QKeySequence::SelectStartOfLine)
               || ke->matches(QKeySequence::SelectEndOfLine)
               || ke->matches(QKeySequence::SelectStartOfBlock)
               || ke->matches(QKeySequence::SelectEndOfBlock)
               || ke->matches(QKeySequence::SelectStartOfDocument)
               || ke->matches(QKeySequence::SelectEndOfDocument)
               || ke->matches(QKeySequence::SelectAll)
              ) {
        return true;
    }
    return false;
#endif
}

namespace QtWebEngineCore {

bool RenderWidgetHostViewQtDelegateClient::handleShortcutOverrideEvent(QKeyEvent *event)
{
    if (inputMethodQuery(Qt::ImEnabled).toBool() && isCommonTextEditShortcut(event)) {
        event->accept();
        return true;
    }
    return false;
}

} // namespace QtWebEngineCore