blob: 58131a0fd2268a57a75688793974fee311a2437c (
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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "inputselectionhandle.h"
#include "desktopinputselectioncontrol.h"
#include <QtCore/qcoreapplication.h>
#include <QtGui/QPainter>
namespace QtVirtualKeyboard {
InputSelectionHandle::InputSelectionHandle(DesktopInputSelectionControl *control, QWindow *eventWindow)
: QRasterWindow()
, m_control(control)
, m_eventWindow(eventWindow)
{
setFlags(Qt::ToolTip |
Qt::FramelessWindowHint |
Qt::WindowStaysOnTopHint |
Qt::WindowDoesNotAcceptFocus);
QSurfaceFormat format;
format.setAlphaBufferSize(8);
setFormat(format);
}
void InputSelectionHandle::applyImage(const QSize &windowSize)
{
resize(windowSize);
update(); // update paint device in case resize() did not resize.
}
void InputSelectionHandle::paintEvent(QPaintEvent *pe)
{
Q_UNUSED(pe);
QPainter painter(this);
Q_ASSERT(m_control);
QImage *img = m_control->handleImage();
const QSize szDelta = size() - img->size();
// center image onto window
painter.drawImage(QPoint(szDelta.width(), szDelta.height())/2, *img);
}
bool InputSelectionHandle::event(QEvent *e)
{
switch (e->type())
{
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
return QCoreApplication::sendEvent(m_eventWindow, e);
default:
break;
}
return QRasterWindow::event(e);
}
} // namespace QtVirtualKeyboard
|
