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+/****************************************************************************
+**
+** 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 test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QENGINES_H
+#define QENGINES_H
+
+#if defined(BUILD_OPENGL)
+#include <QGLPixelBuffer>
+#endif
+#include <QPrinter>
+#include <QPixmap>
+#include <QImage>
+#include <QMap>
+#include <QList>
+#include <QColor>
+
+QT_FORWARD_DECLARE_CLASS(QSvgRenderer)
+QT_FORWARD_DECLARE_CLASS(QGLWidget)
+
+class QEngine
+{
+public:
+ virtual ~QEngine();
+ virtual QString name() const =0;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white) =0;
+ virtual void render(QSvgRenderer *r, const QString &) =0;
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath) =0;
+ virtual bool drawOnPainter(QPainter *p) =0;
+ virtual void save(const QString &file) =0;
+ virtual void cleanup();
+};
+
+class QtEngines
+{
+public:
+ static QtEngines *self();
+ QtEngines();
+
+ QList<QEngine*> engines() const;
+ QList<QEngine*> foreignEngines() const;
+
+ QEngine *defaultEngine() const;
+private:
+ void init();
+private:
+ QList<QEngine*> m_engines;
+ QList<QEngine*> m_foreignEngines;
+ QEngine *m_defaultEngine;
+};
+
+class RasterEngine : public QEngine
+{
+public:
+ RasterEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+private:
+ QImage image;
+};
+
+class NativeEngine : public QEngine
+{
+public:
+ NativeEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+private:
+ QPixmap pixmap;
+};
+
+
+#if defined(BUILD_OPENGL)
+class GLEngine : public QEngine
+{
+public:
+ GLEngine();
+ virtual QString name() const;
+ virtual void prepare(const QSize &_size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+ virtual void cleanup();
+private:
+ QGLPixelBuffer *pbuffer;
+ QGLWidget *widget;
+ bool usePixelBuffers;
+ QSize size;
+ QColor fillColor;
+};
+#endif
+
+class WidgetEngineWidget;
+class WidgetEngine : public QEngine
+{
+public:
+ WidgetEngine();
+ virtual QString name() const;
+ virtual void prepare(const QSize &_size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+ virtual void cleanup();
+private:
+ WidgetEngineWidget *m_widget;
+};
+
+#ifndef QT_NO_PRINTER
+class PDFEngine : public QEngine
+{
+public:
+ PDFEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+ virtual void cleanup();
+private:
+ QPrinter *printer;
+ QSize m_size;
+ QString m_tempFile;
+};
+
+#ifdef Q_WS_X11
+class PSEngine : public QEngine
+{
+public:
+ PSEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+ virtual void cleanup();
+private:
+ QPrinter *printer;
+ QSize m_size;
+ QString m_tempFile;
+};
+#endif
+
+#ifdef Q_WS_WIN
+class WinPrintEngine : public QEngine
+{
+public:
+ WinPrintEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+ virtual void cleanup();
+private:
+ QPrinter *printer;
+ QSize m_size;
+ QString m_tempFile;
+};
+#endif
+#endif //QT_NO_PRINTER
+
+class RSVGEngine : public QEngine
+{
+public:
+ RSVGEngine();
+
+ virtual QString name() const;
+ virtual void prepare(const QSize &size, const QColor &fillColor = Qt::white);
+ virtual void render(QSvgRenderer *r, const QString &);
+ virtual void render(const QStringList &qpsScript,
+ const QString &absFilePath);
+ virtual bool drawOnPainter(QPainter *p);
+ virtual void save(const QString &file);
+private:
+ QString m_fileName;
+ QSize m_size;
+};
+
+#endif
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