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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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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