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
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qcocoabackingstore.h"
#include "qcocoaautoreleasepool.h"
#include <QtCore/qdebug.h>
#include <QtGui/QPainter>
QT_BEGIN_NAMESPACE
QRect flipedRect(const QRect &sourceRect,int height)
{
if (!sourceRect.isValid())
return QRect();
QRect flippedRect = sourceRect;
flippedRect.moveTop(height - sourceRect.y());
return flippedRect;
}
QCocoaBackingStore::QCocoaBackingStore(QWindow *window)
: QPlatformBackingStore(window)
{
m_cocoaWindow = static_cast<QCocoaWindow *>(window->handle());
const QRect geo = window->geometry();
NSRect rect = NSMakeRect(geo.x(),geo.y(),geo.width(),geo.height());
m_image = new QImage(window->geometry().size(),QImage::Format_ARGB32_Premultiplied);
}
QCocoaBackingStore::~QCocoaBackingStore()
{
delete m_image;
}
QPaintDevice *QCocoaBackingStore::paintDevice()
{
return m_image;
}
void QCocoaBackingStore::flush(QWindow *widget, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(widget);
Q_UNUSED(offset);
QCocoaAutoReleasePool pool;
QRect geo = region.boundingRect();
NSRect rect = NSMakeRect(geo.x(), geo.y(), geo.width(), geo.height());
[m_cocoaWindow->m_contentView displayRect:rect];
}
void QCocoaBackingStore::resize(const QSize &size, const QRegion &)
{
delete m_image;
m_image = new QImage(size,QImage::Format_ARGB32_Premultiplied);
NSSize newSize = NSMakeSize(size.width(),size.height());
[static_cast<QNSView *>(m_cocoaWindow->m_contentView) setImage:m_image];
}
QT_END_NAMESPACE
|
