| /**************************************************************************** |
| ** |
| ** 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 QtOpenGL 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 QPAINTENGINE_OPENGL_P_H |
| #define QPAINTENGINE_OPENGL_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of the QLibrary class. This header file may change from |
| // version to version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <private/qpaintengineex_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QOpenGLPaintEnginePrivate; |
| class QGLTexture; |
| |
| class QOpenGLPaintEngineState : public QPainterState |
| { |
| public: |
| QOpenGLPaintEngineState(QOpenGLPaintEngineState &other); |
| QOpenGLPaintEngineState(); |
| ~QOpenGLPaintEngineState(); |
| |
| QRegion clipRegion; |
| bool hasClipping; |
| QRect fastClip; |
| uint depthClipId; |
| }; |
| |
| class QOpenGLPaintEngine : public QPaintEngineEx |
| { |
| Q_DECLARE_PRIVATE(QOpenGLPaintEngine) |
| public: |
| QOpenGLPaintEngine(); |
| ~QOpenGLPaintEngine(); |
| |
| bool begin(QPaintDevice *pdev); |
| bool end(); |
| |
| // new stuff |
| void clipEnabledChanged(); |
| void penChanged(); |
| void brushChanged(); |
| void brushOriginChanged(); |
| void opacityChanged(); |
| void compositionModeChanged(); |
| void renderHintsChanged(); |
| void transformChanged(); |
| |
| void fill(const QVectorPath &path, const QBrush &brush); |
| void clip(const QVectorPath &path, Qt::ClipOperation op); |
| |
| void setState(QPainterState *s); |
| QPainterState *createState(QPainterState *orig) const; |
| inline QOpenGLPaintEngineState *state() { |
| return static_cast<QOpenGLPaintEngineState *>(QPaintEngineEx::state()); |
| } |
| inline const QOpenGLPaintEngineState *state() const { |
| return static_cast<const QOpenGLPaintEngineState *>(QPaintEngineEx::state()); |
| } |
| |
| |
| // old stuff |
| void updateState(const QPaintEngineState &state); |
| |
| void updatePen(const QPen &pen); |
| void updateBrush(const QBrush &brush, const QPointF &pt); |
| void updateFont(const QFont &font); |
| void updateMatrix(const QTransform &matrix); |
| void updateClipRegion(const QRegion ®ion, Qt::ClipOperation op); |
| void updateRenderHints(QPainter::RenderHints hints); |
| void updateCompositionMode(QPainter::CompositionMode composition_mode); |
| |
| void drawRects(const QRectF *r, int rectCount); |
| void drawLines(const QLineF *lines, int lineCount); |
| void drawPoints(const QPointF *p, int pointCount); |
| void drawRects(const QRect *r, int rectCount); |
| void drawLines(const QLine *lines, int lineCount); |
| void drawPoints(const QPoint *p, int pointCount); |
| |
| void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); |
| |
| void drawPath(const QPainterPath &path); |
| void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode); |
| void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode); |
| void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); |
| void drawImage(const QRectF &r, const QImage &image, const QRectF &sr, |
| Qt::ImageConversionFlags conversionFlags); |
| void drawTextItem(const QPointF &p, const QTextItem &ti); |
| void drawStaticTextItem(QStaticTextItem *staticTextItem); |
| |
| void drawEllipse(const QRectF &rect); |
| |
| #ifdef Q_WS_WIN |
| HDC handle() const; |
| #else |
| Qt::HANDLE handle() const; |
| #endif |
| inline Type type() const { return QPaintEngine::OpenGL; } |
| |
| private: |
| void drawPolyInternal(const QPolygonF &pa, bool close = true); |
| void drawTextureRect(int tx_width, int tx_height, const QRectF &r, const QRectF &sr, |
| GLenum target, QGLTexture *tex); |
| Q_DISABLE_COPY(QOpenGLPaintEngine) |
| }; |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPAINTENGINE_OPENGL_P_H |