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
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "render_widget_host_view_qt_delegate_widget.h"
#include "backing_store_qt.h"
#include "render_widget_host_view_qt.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include <QResizeEvent>
#include <QPaintEvent>
RenderWidgetHostViewQtDelegateWidget::RenderWidgetHostViewQtDelegateWidget(RenderWidgetHostViewQt* view, QWidget *parent)
: QWidget(parent)
, RenderWidgetHostViewQtDelegate(view)
, m_painter(0)
{
setFocusPolicy(Qt::ClickFocus);
setAttribute(Qt::WA_OpaquePaintEvent);
}
QRectF RenderWidgetHostViewQtDelegateWidget::screenRect() const
{
return QRectF(x(), y(), width(), height());
}
void RenderWidgetHostViewQtDelegateWidget::setKeyboardFocus()
{
setFocus();
}
bool RenderWidgetHostViewQtDelegateWidget::hasKeyboardFocus()
{
return hasFocus();
}
void RenderWidgetHostViewQtDelegateWidget::show()
{
QWidget::show();
}
void RenderWidgetHostViewQtDelegateWidget::hide()
{
QWidget::hide();
}
bool RenderWidgetHostViewQtDelegateWidget::isVisible() const
{
return QWidget::isVisible();
}
QWindow* RenderWidgetHostViewQtDelegateWidget::window() const
{
return QWidget::windowHandle();
}
void RenderWidgetHostViewQtDelegateWidget::update(const QRect& rect)
{
QWidget::update(rect);
}
void RenderWidgetHostViewQtDelegateWidget::paintEvent(QPaintEvent * event)
{
if (BackingStoreQt *backingStore = m_view->GetBackingStore()) {
QPainter painter(this);
backingStore->paintToTarget(&painter, event->rect());
}
}
QPainter* RenderWidgetHostViewQtDelegateWidget::painter()
{
if (!m_painter)
m_painter = new QPainter(this);
return m_painter;
}
void RenderWidgetHostViewQtDelegateWidget::resizeEvent(QResizeEvent *resizeEvent)
{
m_view->GetRenderWidgetHost()->WasResized();
}
bool RenderWidgetHostViewQtDelegateWidget::event(QEvent *event)
{
if (!m_view || !m_view->handleEvent(event))
return QWidget::event(event);
return true;
}
|
