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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QX11PLATFORMPIXMAP_H
#define QX11PLATFORMPIXMAP_H
#include <QBitmap>
#include <QPixmap>
#include <qpa/qplatformpixmap.h>
#include "qxcbnativepainting.h"
typedef unsigned long XID;
typedef XID Drawable;
typedef XID Picture;
typedef XID Pixmap;
QT_BEGIN_NAMESPACE
class QX11PaintEngine;
struct QXImageWrapper;
class QX11PlatformPixmap : public QPlatformPixmap
{
public:
QX11PlatformPixmap(PixelType pixelType);
~QX11PlatformPixmap();
QPlatformPixmap *createCompatiblePlatformPixmap() const Q_DECL_OVERRIDE;
void resize(int width, int height) Q_DECL_OVERRIDE;
void fromImage(const QImage &img, Qt::ImageConversionFlags flags) Q_DECL_OVERRIDE;
void copy(const QPlatformPixmap *data, const QRect &rect) Q_DECL_OVERRIDE;
bool scroll(int dx, int dy, const QRect &rect) Q_DECL_OVERRIDE;
int metric(QPaintDevice::PaintDeviceMetric metric) const Q_DECL_OVERRIDE;
void fill(const QColor &fillColor) Q_DECL_OVERRIDE;
QBitmap mask() const Q_DECL_OVERRIDE;
void setMask(const QBitmap &mask) Q_DECL_OVERRIDE;
bool hasAlphaChannel() const Q_DECL_OVERRIDE;
QPixmap transformed(const QTransform &matrix, Qt::TransformationMode mode) const Q_DECL_OVERRIDE;
QImage toImage() const Q_DECL_OVERRIDE;
QImage toImage(const QRect &rect) const Q_DECL_OVERRIDE;
QPaintEngine *paintEngine() const Q_DECL_OVERRIDE;
qreal devicePixelRatio() const Q_DECL_OVERRIDE;
void setDevicePixelRatio(qreal scaleFactor) Q_DECL_OVERRIDE;
inline Drawable handle() const { return hd; }
inline Picture x11PictureHandle() const { return picture; }
inline const QXcbX11Info *x11_info() const { return &xinfo; }
Pixmap x11ConvertToDefaultDepth();
static XID createBitmapFromImage(const QImage &image);
#if QT_CONFIG(xrender)
void convertToARGB32(bool preserveContents = true);
#endif
private:
friend class QX11PaintEngine;
friend const QXcbX11Info &qt_x11Info(const QPixmap &pixmap);
friend void qt_x11SetScreen(QPixmap &pixmap, int screen);
void release();
QImage toImage(const QXImageWrapper &xi, const QRect &rect) const;
QBitmap mask_to_bitmap(int screen) const;
static Pixmap bitmap_to_mask(const QBitmap &, int screen);
void bitmapFromImage(const QImage &image);
bool canTakeQImageFromXImage(const QXImageWrapper &xi) const;
QImage takeQImageFromXImage(const QXImageWrapper &xi) const;
Pixmap hd = 0;
enum Flag {
NoFlags = 0x0,
Uninitialized = 0x1,
Readonly = 0x2,
InvertedWhenBoundToTexture = 0x4,
GlSurfaceCreatedWithAlpha = 0x8
};
uint flags;
QXcbX11Info xinfo;
Pixmap x11_mask;
Picture picture;
Picture mask_picture;
Pixmap hd2; // sorted in the default display depth
//QPixmap::ShareMode share_mode;
qreal dpr;
QX11PaintEngine *pengine;
};
inline QX11PlatformPixmap *qt_x11Pixmap(const QPixmap &pixmap)
{
return (pixmap.handle() && pixmap.handle()->classId() == QPlatformPixmap::X11Class)
? static_cast<QX11PlatformPixmap *>(pixmap.handle())
: Q_NULLPTR;
}
inline Picture qt_x11PictureHandle(const QPixmap &pixmap)
{
if (QX11PlatformPixmap *pm = qt_x11Pixmap(pixmap))
return pm->x11PictureHandle();
return 0;
}
inline Pixmap qt_x11PixmapHandle(const QPixmap &pixmap)
{
if (QX11PlatformPixmap *pm = qt_x11Pixmap(pixmap))
return pm->handle();
return 0;
}
inline const QXcbX11Info &qt_x11Info(const QPixmap &pixmap)
{
if (QX11PlatformPixmap *pm = qt_x11Pixmap(pixmap)) {
return pm->xinfo;
} else {
static QXcbX11Info nullX11Info;
return nullX11Info;
}
}
int qt_x11SetDefaultScreen(int screen);
void qt_x11SetScreen(QPixmap &pixmap, int screen);
QT_END_NAMESPACE
#endif // QX11PLATFORMPIXMAP_H
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