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Diffstat (limited to 'src/widgets/platforms/x11/qpixmap_x11_p.h')
-rw-r--r-- | src/widgets/platforms/x11/qpixmap_x11_p.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/widgets/platforms/x11/qpixmap_x11_p.h b/src/widgets/platforms/x11/qpixmap_x11_p.h new file mode 100644 index 0000000000..fce32cbe3e --- /dev/null +++ b/src/widgets/platforms/x11/qpixmap_x11_p.h @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** 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 QtGui module 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPIXMAPDATA_X11_P_H +#define QPIXMAPDATA_X11_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtGui/qplatformpixmap_qpa.h> +#include <QtGui/qplatformpixmapfactory_p.h> + +#include "QtGui/qx11info_x11.h" + +QT_BEGIN_NAMESPACE + +class QX11PaintEngine; + +struct QXImageWrapper; + +class Q_WIDGETS_EXPORT QX11PlatformPixmap : public QPlatformPixmap +{ +public: + QX11PlatformPixmap(PixelType type); +// QX11PlatformPixmap(PixelType type, int width, int height); +// QX11PlatformPixmap(PixelType type, const QImage &image, +// Qt::ImageConversionFlags flags); + ~QX11PlatformPixmap(); + + QPlatformPixmap *createCompatiblePlatformPixmap() const; + + void resize(int width, int height); + void fromImage(const QImage &image, Qt::ImageConversionFlags flags); + void copy(const QPlatformPixmap *data, const QRect &rect); + bool scroll(int dx, int dy, const QRect &rect); + + void fill(const QColor &color); + QBitmap mask() const; + void setMask(const QBitmap &mask); + bool hasAlphaChannel() const; + void setAlphaChannel(const QPixmap &alphaChannel); + QPixmap alphaChannel() const; + QPixmap transformed(const QTransform &transform, + Qt::TransformationMode mode) const; + QImage toImage() const; + QImage toImage(const QRect &rect) const; + QPaintEngine* paintEngine() const; + + Qt::HANDLE handle() const { return hd; } + Qt::HANDLE x11ConvertToDefaultDepth(); + + static Qt::HANDLE createBitmapFromImage(const QImage &image); + + void* gl_surface; +#ifndef QT_NO_XRENDER + void convertToARGB32(bool preserveContents = true); +#endif + +protected: + int metric(QPaintDevice::PaintDeviceMetric metric) const; + +private: + friend class QPixmap; + friend class QBitmap; + friend class QX11PaintEngine; + friend class QX11WindowSurface; + friend class QRasterWindowSurface; + friend class QGLContextPrivate; // Needs to access xinfo, gl_surface & flags + friend class QEglContext; // Needs gl_surface + friend class QGLContext; // Needs gl_surface + friend class QX11GLPlatformPixmap; // Needs gl_surface + friend class QMeeGoLivePlatformPixmap; // Needs gl_surface and flags + friend bool qt_createEGLSurfaceForPixmap(QPlatformPixmap*, bool); // Needs gl_surface + + void release(); + + QImage toImage(const QXImageWrapper &xi, const QRect &rect) const; + + QBitmap mask_to_bitmap(int screen) const; + static Qt::HANDLE bitmap_to_mask(const QBitmap &, int screen); + void bitmapFromImage(const QImage &image); + + bool canTakeQImageFromXImage(const QXImageWrapper &xi) const; + QImage takeQImageFromXImage(const QXImageWrapper &xi) const; + + Qt::HANDLE hd; + + enum Flag { + NoFlags = 0x0, + Uninitialized = 0x1, + Readonly = 0x2, + InvertedWhenBoundToTexture = 0x4, + GlSurfaceCreatedWithAlpha = 0x8 + }; + uint flags; + + QX11Info xinfo; + Qt::HANDLE x11_mask; + Qt::HANDLE picture; + Qt::HANDLE mask_picture; + Qt::HANDLE hd2; // sorted in the default display depth + QPixmap::ShareMode share_mode; + + QX11PaintEngine *pengine; +}; + +QT_END_NAMESPACE + +#endif // QPIXMAPDATA_X11_P_H + |