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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBLITTABLE_P_H
#define QBLITTABLE_P_H
#include <QtCore/qsize.h>
#include <QtGui/private/qpixmap_blitter_p.h>
#ifndef QT_NO_BLITTABLE
QT_BEGIN_NAMESPACE
class QImage;
class QBlittablePrivate;
class Q_GUI_EXPORT QBlittable
{
Q_DECLARE_PRIVATE(QBlittable);
public:
enum Capability {
SolidRectCapability = 0x0001,
SourcePixmapCapability = 0x0002,
SourceOverPixmapCapability = 0x0004,
SourceOverScaledPixmapCapability = 0x0008,
AlphaFillRectCapability = 0x0010,
OpacityPixmapCapability = 0x0020,
// Internal ones
OutlineCapability = 0x0001000
};
Q_DECLARE_FLAGS (Capabilities, Capability);
QBlittable(const QSize &size, Capabilities caps);
virtual ~QBlittable();
Capabilities capabilities() const;
QSize size() const;
virtual void fillRect(const QRectF &rect, const QColor &color) = 0;
virtual void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect) = 0;
virtual void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode) {
Q_UNUSED(rect);
Q_UNUSED(color);
Q_UNUSED(cmode);
qWarning("Please implement alphaFillRect function in your platform or remove AlphaFillRectCapability from it");
}
virtual void drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity) {
Q_UNUSED(rect);
Q_UNUSED(pixmap);
Q_UNUSED(subrect);
Q_UNUSED(cmode);
Q_UNUSED(opacity);
qWarning("Please implement drawPixmapOpacity function in your platform or remove OpacityPixmapCapability from it");
}
QImage *lock();
void unlock();
bool isLocked() const;
protected:
virtual QImage *doLock() = 0;
virtual void doUnlock() = 0;
QBlittablePrivate *d_ptr;
};
QT_END_NAMESPACE
#endif //QT_NO_BLITTABLE
#endif //QBLITTABLE_P_H
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