1
/****************************************************************************
3
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4
** Contact: http://www.qt-project.org/legal
6
** This file is part of the plugins of the Qt Toolkit.
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 Digia. For licensing terms and
14
** conditions see http://qt.digia.com/licensing. For further information
15
** use the contact form at http://qt.digia.com/contact-us.
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 2.1 as published by the Free Software
20
** Foundation and appearing in the file LICENSE.LGPL included in the
21
** packaging of this file. Please review the following information to
22
** ensure the GNU Lesser General Public License version 2.1 requirements
23
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25
** In addition, as a special exception, Digia gives you certain additional
26
** rights. These rights are described in the Digia Qt LGPL Exception
27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29
** GNU General Public License Usage
30
** Alternatively, this file may be used under the terms of the GNU
31
** General Public License version 3.0 as published by the Free Software
32
** Foundation and appearing in the file LICENSE.GPL included in the
33
** packaging of this file. Please review the following information to
34
** ensure the GNU General Public License version 3.0 requirements will be
35
** met: http://www.gnu.org/copyleft/gpl.html.
40
****************************************************************************/
42
#ifndef QDIRECTFBBLITTER_H
43
#define QDIRECTFBBLITTER_H
45
#include "qdirectfbconvenience.h"
47
#include <private/qblittable_p.h>
53
class QDirectFbBlitter : public QBlittable
56
QDirectFbBlitter(const QSize &size, IDirectFBSurface *surface);
57
QDirectFbBlitter(const QSize &size, bool alpha);
58
virtual ~QDirectFbBlitter();
60
virtual void fillRect(const QRectF &rect, const QColor &color);
61
virtual void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect);
62
void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode);
63
void drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity);
65
IDirectFBSurface *dfbSurface() const;
67
static DFBSurfacePixelFormat alphaPixmapFormat();
68
static DFBSurfacePixelFormat pixmapFormat();
69
static DFBSurfacePixelFormat selectPixmapFormat(bool withAlpha);
72
virtual QImage *doLock();
73
virtual void doUnlock();
75
QDirectFBPointer<IDirectFBSurface> m_surface;
78
friend class QDirectFbConvenience;
84
class QDirectFbBlitterPlatformPixmap : public QBlittablePlatformPixmap
87
QBlittable *createBlittable(const QSize &size, bool alpha) const;
89
QDirectFbBlitter *dfbBlitter() const;
91
virtual bool fromFile(const QString &filename, const char *format,
92
Qt::ImageConversionFlags flags);
95
bool fromDataBufferDescription(const DFBDataBufferDescription &);
98
inline QBlittable *QDirectFbBlitterPlatformPixmap::createBlittable(const QSize& size, bool alpha) const
100
return new QDirectFbBlitter(size, alpha);
103
inline QDirectFbBlitter *QDirectFbBlitterPlatformPixmap::dfbBlitter() const
105
return static_cast<QDirectFbBlitter*>(blittable());
108
inline IDirectFBSurface *QDirectFbBlitter::dfbSurface() const
110
return m_surface.data();
115
#endif // QDIRECTFBBLITTER_H