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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qengines.h"
#include "paintcommands.h"
#include <QApplication>
#include <QProcess>
#include <QPainter>
#include <QSvgRenderer>
#include <QStringList>
#include <QDir>
#include <QDebug>
#include <QPrintEngine>
#include <QWidget>
// For QApplicationPrivate::graphics_system_name
#include <private/qapplication_p.h>
QEngine::~QEngine()
{
}
Q_GLOBAL_STATIC(QtEngines, qtengines_global)
QtEngines * QtEngines::self()
{
return qtengines_global();
}
QList<QEngine*> QtEngines::engines() const
{
return m_engines;
}
QList<QEngine*> QtEngines::foreignEngines() const
{
return m_foreignEngines;
}
QEngine * QtEngines::defaultEngine() const
{
return m_defaultEngine;
}
QtEngines::QtEngines()
{
init();
}
void QtEngines::init()
{
m_defaultEngine = new RasterEngine;
m_engines << m_defaultEngine
<< new NativeEngine
<< new WidgetEngine;
#if defined(BUILD_OPENGL)
if (QGLFormat::hasOpenGL())
m_engines << new GLEngine;
#endif
#ifndef QT_NO_PRINTER
m_engines << new PDFEngine
#ifdef Q_WS_X11
<< new PSEngine
#endif
#ifdef Q_WS_WIN
<< new WinPrintEngine
#endif
;
#endif //QT_NO_PRINTER
m_foreignEngines << new RSVGEngine;
}
RasterEngine::RasterEngine()
{
}
QString RasterEngine::name() const
{
return QLatin1String("Raster");
}
void RasterEngine::prepare(const QSize &size, const QColor &fillColor)
{
image = QImage(size, QImage::Format_ARGB32_Premultiplied);
QPainter p(&image);
p.setCompositionMode(QPainter::CompositionMode_Source);
p.fillRect(image.rect(), fillColor);
}
void RasterEngine::render(QSvgRenderer *r, const QString &)
{
QPainter p(&image);
r->render(&p);
p.end();
}
void RasterEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter pt(&image);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(&pt);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
pt.end();
}
bool RasterEngine::drawOnPainter(QPainter *p)
{
p->drawImage(0, 0, image);
return true;
}
void RasterEngine::save(const QString &file)
{
image.save(file, "PNG");
}
NativeEngine::NativeEngine()
{
}
QString NativeEngine::name() const
{
#ifdef Q_WS_X11
#ifndef QT_NO_XRENDER
return QLatin1String("NativeXRender");
#else
return QLatin1String("NativeXLib");
#endif
#elif (defined Q_WS_WIN32)
return QLatin1String("NativeWin32");
#elif (defined Q_WS_MAC)
return QLatin1String("NativeMac");
#elif defined(Q_WS_QWS)
return QLatin1String("NativeEmbedded");
#endif
}
void NativeEngine::prepare(const QSize &size, const QColor &fillColor)
{
pixmap = QPixmap(size);
pixmap.fill(fillColor);
}
void NativeEngine::render(QSvgRenderer *r, const QString &)
{
QPainter p(&pixmap);
r->render(&p);
p.end();
}
void NativeEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter pt(&pixmap);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(&pt);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
pt.end();
}
bool NativeEngine::drawOnPainter(QPainter *p)
{
p->drawPixmap(0, 0, pixmap);
return true;
}
void NativeEngine::save(const QString &file)
{
pixmap.save(file, "PNG");
}
#if defined(BUILD_OPENGL)
GLEngine::GLEngine()
: pbuffer(0), widget(0)
{
usePixelBuffers = QGLPixelBuffer::hasOpenGLPbuffers();
}
QString GLEngine::name() const
{
return QLatin1String("OpenGL");
}
void GLEngine::prepare(const QSize &_size, const QColor &color)
{
size = _size;
fillColor = color;
if (usePixelBuffers) {
pbuffer = new QGLPixelBuffer(size, QGLFormat(QGL::SampleBuffers));
} else {
widget = new QGLWidget(QGLFormat(QGL::SampleBuffers));
widget->setAutoFillBackground(false);
widget->resize(size);
widget->show();
QApplication::flush();
QApplication::syncX();
}
}
void GLEngine::render(QSvgRenderer *r, const QString &)
{
QPainter *p;
if (usePixelBuffers)
p = new QPainter(pbuffer);
else
p = new QPainter(widget);
p->fillRect(0, 0, size.width(), size.height(), fillColor);
r->render(p);
p->end();
delete p;
}
void GLEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter *p;
if (usePixelBuffers)
p = new QPainter(pbuffer);
else
p = new QPainter(widget);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(p);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
p->end();
delete p;
}
bool GLEngine::drawOnPainter(QPainter *p)
{
if (usePixelBuffers) {
QImage img = pbuffer->toImage();
p->drawImage(0, 0, img);
} else {
QImage img = widget->grabFrameBuffer();
p->drawImage(0, 0, img);
}
return true;
}
void GLEngine::save(const QString &file)
{
if (usePixelBuffers) {
QImage img = pbuffer->toImage();
img.save(file, "PNG");
} else {
QImage img = widget->grabFrameBuffer();
img.save(file, "PNG");
}
}
void GLEngine::cleanup()
{
delete pbuffer;
delete widget;
}
#endif
class WidgetEngineWidget : public QWidget
{
public:
WidgetEngineWidget(QWidget* =0);
void paintEvent(QPaintEvent*);
void render(QSvgRenderer*);
void render(QStringList const&,QString const&);
QSize m_size;
QColor m_fillColor;
private:
QSvgRenderer* m_svgr;
QStringList m_qpsScript;
QString m_absFilePath;
};
WidgetEngineWidget::WidgetEngineWidget(QWidget* parent)
: QWidget(parent)
, m_size()
, m_fillColor()
, m_svgr(0)
, m_qpsScript()
, m_absFilePath()
{}
void WidgetEngineWidget::render(QSvgRenderer* r)
{
m_svgr = r;
repaint();
m_svgr = 0;
}
void WidgetEngineWidget::render(QStringList const& qpsScript, QString const& absFilePath)
{
m_qpsScript = qpsScript;
m_absFilePath = absFilePath;
repaint();
m_qpsScript = QStringList();
m_absFilePath = QString();
}
void WidgetEngineWidget::paintEvent(QPaintEvent*)
{
if (m_svgr) {
QPainter p(this);
p.fillRect(0, 0, m_size.width(), m_size.height(), m_fillColor);
m_svgr->render(&p);
p.end();
}
else {
QPainter p(this);
PaintCommands pcmd(m_qpsScript, 800, 800);
pcmd.setPainter(&p);
pcmd.setFilePath(m_absFilePath);
pcmd.runCommands();
p.end();
}
}
WidgetEngine::WidgetEngine()
: m_widget(0)
{
}
QString WidgetEngine::name() const
{
QString gs = QApplicationPrivate::graphics_system_name;
if (!gs.isEmpty()) gs[0] = gs[0].toUpper();
return QString::fromLatin1("Widget") + gs;
}
void WidgetEngine::prepare(const QSize &size, const QColor &color)
{
m_widget = new WidgetEngineWidget;
m_widget->m_size = size;
m_widget->m_fillColor = color;
m_widget->setAutoFillBackground(false);
m_widget->resize(size);
m_widget->show();
QApplication::flush();
QApplication::syncX();
}
void WidgetEngine::render(QSvgRenderer *r, const QString &)
{
m_widget->render(r);
}
void WidgetEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
m_widget->render(qpsScript, absFilePath);
}
bool WidgetEngine::drawOnPainter(QPainter *p)
{
p->drawPixmap(0, 0, QPixmap::grabWindow(m_widget->winId()));
return true;
}
void WidgetEngine::save(const QString &file)
{
QImage img = QPixmap::grabWindow(m_widget->winId()).toImage();
img.save(file, "PNG");
}
void WidgetEngine::cleanup()
{
delete m_widget;
}
#ifndef QT_NO_PRINTER
PDFEngine::PDFEngine()
{
}
QString PDFEngine::name() const
{
return QLatin1String("PDF");
}
void PDFEngine::prepare(const QSize &size, const QColor &fillColor)
{
Q_UNUSED(fillColor);
static int i = 1;
m_size = size;
printer = new QPrinter(QPrinter::ScreenResolution);
printer->setOutputFormat(QPrinter::PdfFormat);
printer->setFullPage(true);
//printer->setOrientation(QPrinter::Landscape);
m_tempFile = QDir::tempPath() + QString("temp%1.pdf").arg(i++);
printer->setOutputFileName(m_tempFile);
}
void PDFEngine::render(QSvgRenderer *r, const QString &)
{
QPainter p(printer);
r->render(&p);
p.end();
}
void PDFEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter pt(printer);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(&pt);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
pt.end();
}
bool PDFEngine::drawOnPainter(QPainter *)
{
return false;
}
void PDFEngine::save(const QString &file)
{
#ifdef USE_ACROBAT
QString psFile = m_tempFile;
psFile.replace(".pdf", ".ps");
QProcess toPs;
QStringList args1;
args1 << "-toPostScript"
<< "-level3"
<< "-transQuality"
<< "1";
args1 << m_tempFile;
toPs.start("acroread", args1);
toPs.waitForFinished();
QProcess convert;
QStringList args;
args << psFile;
args << QString("-resize")
<< QString("%1x%2")
.arg(m_size.width())
.arg(m_size.height());
args << file;
convert.start("convert", args);
convert.waitForFinished();
QFile::remove(psFile);
#else
QProcess toPng;
QStringList args1;
args1 << "-sDEVICE=png16m"
<< QString("-sOutputFile=") + file
<< "-r97x69"
<< "-dBATCH"
<< "-dNOPAUSE";
args1 << m_tempFile;
toPng.start("gs", args1);
toPng.waitForFinished();
#endif
QString pfile = file;
pfile.replace(".png", ".pdf");
QFile::rename(m_tempFile, pfile);
// QFile::remove(m_tempFile);
}
void PDFEngine::cleanup()
{
delete printer; printer = 0;
}
#ifdef Q_WS_X11
PSEngine::PSEngine()
{
}
QString PSEngine::name() const
{
return QLatin1String("PS");
}
void PSEngine::prepare(const QSize &size, const QColor &fillColor)
{
Q_UNUSED(fillColor);
static int i = 1;
m_size = size;
printer = new QPrinter(QPrinter::ScreenResolution);
printer->setOutputFormat(QPrinter::PostScriptFormat);
printer->setFullPage(true);
m_tempFile = QDir::tempPath() + QString("temp%1.ps").arg(i++);
printer->setOutputFileName(m_tempFile);
}
void PSEngine::render(QSvgRenderer *r, const QString &)
{
QPainter p(printer);
r->render(&p);
p.end();
}
void PSEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter pt(printer);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(&pt);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
pt.end();
}
bool PSEngine::drawOnPainter(QPainter *)
{
return false;
}
void PSEngine::save(const QString &file)
{
QProcess toPng;
QStringList args1;
args1 << "-sDEVICE=png16m"
<< QString("-sOutputFile=") + file
<< "-r97x69"
<< "-dBATCH"
<< "-dNOPAUSE";
args1 << m_tempFile;
toPng.start("gs", args1);
toPng.waitForFinished();
QString pfile = file;
pfile.replace(".png", ".ps");
QFile::rename(m_tempFile, pfile);
}
void PSEngine::cleanup()
{
delete printer; printer = 0;
}
#endif
#endif //QT_NO_PRINTER
RSVGEngine::RSVGEngine()
{
}
QString RSVGEngine::name() const
{
return QLatin1String("RSVG");
}
void RSVGEngine::prepare(const QSize &size, const QColor &fillColor)
{
Q_UNUSED(fillColor);
m_size = size;
}
void RSVGEngine::render(QSvgRenderer *, const QString &fileName)
{
m_fileName = fileName;
}
void RSVGEngine::render(const QStringList &, const QString &)
{
}
bool RSVGEngine::drawOnPainter(QPainter *)
{
return false;
}
void RSVGEngine::save(const QString &file)
{
QProcess rsvg;
QStringList args;
args << QString("-w %1").arg(m_size.width());
args << QString("-h %1").arg(m_size.height());
args << m_fileName;
args << file;
rsvg.start("rsvg", args);
rsvg.waitForFinished();
}
void QEngine::cleanup()
{
}
#ifdef Q_WS_WIN
WinPrintEngine::WinPrintEngine()
{
}
QString WinPrintEngine::name() const
{
return QLatin1String("WinPrint");
}
void WinPrintEngine::prepare(const QSize &size, const QColor &fillColor)
{
Q_UNUSED(fillColor);
static int i = 1;
m_size = size;
printer = new QPrinter(QPrinter::ScreenResolution);
printer->setFullPage(true);
printer->setPrinterName("HP 2500C Series PS3");
m_tempFile = QDir::tempPath() + QString("temp%1.ps").arg(i++);
printer->setOutputFileName(m_tempFile);
}
void WinPrintEngine::render(QSvgRenderer *r, const QString &)
{
QPainter p(printer);
r->render(&p);
p.end();
}
void WinPrintEngine::render(const QStringList &qpsScript,
const QString &absFilePath)
{
QPainter pt(printer);
PaintCommands pcmd(qpsScript, 800, 800);
pcmd.setPainter(&pt);
pcmd.setFilePath(absFilePath);
pcmd.runCommands();
pt.end();
}
bool WinPrintEngine::drawOnPainter(QPainter *)
{
return false;
}
void WinPrintEngine::save(const QString &file)
{
QProcess toPng;
QStringList args1;
args1 << "-sDEVICE=png16m"
<< QString("-sOutputFile=") + file
<< "-r97x69"
<< "-dBATCH"
<< "-dNOPAUSE";
args1 << m_tempFile;
toPng.start("gswin32", args1);
toPng.waitForFinished();
QString pfile = file;
pfile.replace(".png", ".ps");
QFile::rename(m_tempFile, pfile);
}
void WinPrintEngine::cleanup()
{
delete printer; printer = 0;
}
#endif
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