valentina/src/libs/vlayout/vlayoutexporter.cpp

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/************************************************************************
**
** @file vlayoutexporter.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 19 12, 2020
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2020 Valentina project
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vlayoutexporter.h"
#include <QFileInfo>
#include <QGraphicsScene>
#include <QGuiApplication>
#include <QPainter>
#include <QPrinter>
#include <QProcess>
#include <QSvgGenerator>
#include <QTemporaryFile>
#include <QtDebug>
#include <QCursor>
#include <QGraphicsItem>
#include "../vmisc/vmath.h"
#include "../vmisc/defglobal.h"
#include "../vmisc/def.h"
#include "../vobj/vobjpaintdevice.h"
#include "../vdxf/vdxfpaintdevice.h"
#include "vrawlayout.h"
#include "../vmisc/vabstractvalapplication.h"
#include "../ifc/exception/vexception.h"
namespace
{
#ifdef Q_OS_WIN
Q_GLOBAL_STATIC_WITH_ARGS(const QString, PDFTOPS, (QLatin1String("pdftops.exe")))
#else
Q_GLOBAL_STATIC_WITH_ARGS(const QString, PDFTOPS, (QLatin1String("pdftops")))
#endif
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief PrepareTextForDXF prepare QGraphicsSimpleTextItem items for export to flat dxf.
*
* Because QPaintEngine::drawTextItem doesn't pass whole string per time we mark end of each string by adding special
* placholder. This method append it.
*
* @param placeholder placeholder that will be appended to each QGraphicsSimpleTextItem item's text string.
*/
void PrepareTextForDXF(const QString &placeholder, const QList<QList<QGraphicsItem *> > &details)
{
for (const auto &paperItems : details)
{
for (auto *item : paperItems)
{
QList<QGraphicsItem *> pieceChildren = item->childItems();
for (auto *child : qAsConst(pieceChildren))
{
if (child->type() == QGraphicsSimpleTextItem::Type)
{
if(auto *textItem = qgraphicsitem_cast<QGraphicsSimpleTextItem *>(child))
{
textItem->setText(textItem->text() + placeholder);
}
}
}
}
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RestoreTextAfterDXF restore QGraphicsSimpleTextItem items after export to flat dxf.
*
* Because QPaintEngine::drawTextItem doesn't pass whole string per time we mark end of each string by adding special
* placholder. This method remove it.
*
* @param placeholder placeholder that will be removed from each QGraphicsSimpleTextItem item's text string.
*/
void RestoreTextAfterDXF(const QString &placeholder, const QList<QList<QGraphicsItem *> > &details)
{
for (const auto &paperItems : details)
{
for (auto *item : paperItems)
{
QList<QGraphicsItem *> pieceChildren = item->childItems();
for (auto *child : qAsConst(pieceChildren))
{
if (child->type() == QGraphicsSimpleTextItem::Type)
{
if(auto *textItem = qgraphicsitem_cast<QGraphicsSimpleTextItem *>(child))
{
QString text = textItem->text();
text.replace(placeholder, QString());
textItem->setText(text);
}
}
}
}
}
}
} // namespace
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToSVG(QGraphicsScene *scene) const
{
QSvgGenerator generator;
generator.setFileName(m_fileName);
QSize drawingSize;
drawingSize.setWidth(qFloor(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right()));
drawingSize.setHeight(qFloor(m_imageRect.height() * m_yScale + m_margins.top() + m_margins.bottom()));
generator.setSize(drawingSize);
QRectF viewBoxRect;
viewBoxRect.setWidth(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right());
viewBoxRect.setHeight(m_imageRect.height() * m_yScale + m_margins.top() + m_margins.bottom());
generator.setViewBox(viewBoxRect);
generator.setTitle(m_title);
generator.setDescription(m_description);
generator.setResolution(static_cast<int>(PrintDPI));
QPainter painter;
painter.begin(&generator);
painter.translate(m_margins.left(), m_margins.top());
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(m_pen);
painter.setBrush(QBrush(Qt::NoBrush));
painter.scale(m_xScale, m_yScale);
scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
painter.end();
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToPNG(QGraphicsScene *scene) const
{
// Create the image with the exact size of the shrunk scene
QSize drawingSize;
drawingSize.setWidth(qFloor(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right()));
drawingSize.setHeight(qFloor(m_imageRect.height() * m_yScale + m_margins.top() + m_margins.bottom()));
QImage image(drawingSize, QImage::Format_ARGB32);
image.fill(Qt::white);
QPainter painter(&image);
painter.translate(m_margins.left(), m_margins.top());
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(m_pen);
painter.setBrush(QBrush(Qt::NoBrush));
painter.scale(m_xScale, m_yScale);
scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
image.save(m_fileName);
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToPDF(QGraphicsScene *scene) const
{
QPrinter printer;
printer.setCreator(QGuiApplication::applicationDisplayName() + QChar(QChar::Space) +
QCoreApplication::applicationVersion());
printer.setOutputFormat(QPrinter::PdfFormat);
printer.setOutputFileName(m_fileName);
printer.setDocName(QFileInfo(m_fileName).fileName());
printer.setResolution(static_cast<int>(PrintDPI));
2020-12-24 12:32:40 +01:00
printer.setPageOrientation(QPageLayout::Portrait);
printer.setFullPage(m_ignorePrinterMargins);
qreal width = FromPixel(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right(), Unit::Mm);
qreal height = FromPixel(m_imageRect.height() * m_yScale + m_margins.top() + m_margins.bottom(), Unit::Mm);
if (not printer.setPageSize(QPageSize(QSizeF(width, height), QPageSize::Millimeter)))
{
qWarning() << tr("Cannot set printer page size");
}
const qreal left = FromPixel(m_margins.left(), Unit::Mm);
const qreal top = FromPixel(m_margins.top(), Unit::Mm);
const qreal right = FromPixel(m_margins.right(), Unit::Mm);
const qreal bottom = FromPixel(m_margins.bottom(), Unit::Mm);
if (not printer.setPageMargins(QMarginsF(left, top, right, bottom), QPageLayout::Millimeter))
{
qWarning() << tr("Cannot set printer margins");
}
QPainter painter;
if (not painter.begin(&printer))
{ // failed to open file
qCritical() << qUtf8Printable(tr("Can't open file '%1'").arg(m_fileName));
return;
}
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(m_pen);
painter.setBrush(QBrush(Qt::NoBrush));
painter.scale(m_xScale, m_yScale);
scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
painter.end();
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToOBJ(QGraphicsScene *scene) const
{
VObjPaintDevice generator;
generator.setFileName(m_fileName);
generator.setSize(m_imageRect.size().toSize());
generator.setResolution(static_cast<int>(PrintDPI));
QPainter painter;
painter.begin(&generator);
scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
painter.end();
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToPS(QGraphicsScene *scene) const
{
QTemporaryFile tmp;
if (tmp.open())
{
ExportToPDF(scene);
PdfToPs(QStringList{tmp.fileName(), m_fileName});
}
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToEPS(QGraphicsScene *scene) const
{
QTemporaryFile tmp;
if (tmp.open())
{
ExportToPDF(scene);
PdfToPs(QStringList{QStringLiteral("-eps"), tmp.fileName(), m_fileName});
}
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToFlatDXF(QGraphicsScene *scene, const QList<QList<QGraphicsItem *> > &details) const
{
PrepareTextForDXF(endStringPlaceholder, details);
VDxfPaintDevice generator;
generator.setFileName(m_fileName);
generator.setSize(QSize(qFloor(m_imageRect.width() * m_xScale), qFloor(m_imageRect.height() * m_yScale)));
generator.setResolution(PrintDPI);
generator.SetVersion(static_cast<DRW::Version>(m_dxfVersion));
generator.SetBinaryFormat(m_binaryDxfFormat);
generator.setInsunits(VarInsunits::Millimeters);// Decided to always use mm. See issue #745
QPainter painter;
if (painter.begin(&generator))
{
painter.scale(m_xScale, m_yScale);
scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
painter.end();
}
RestoreTextAfterDXF(endStringPlaceholder, details);
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToAAMADXF(const QVector<VLayoutPiece> &details) const
{
VDxfPaintDevice generator;
generator.setFileName(m_fileName);
generator.setSize(QSize(qCeil(m_imageRect.width() * m_xScale), qCeil(m_imageRect.height() * m_yScale)));
generator.setResolution(PrintDPI);
generator.SetVersion(static_cast<DRW::Version>(m_dxfVersion));
generator.SetBinaryFormat(m_binaryDxfFormat);
generator.setInsunits(VarInsunits::Millimeters);// Decided to always use mm. See issue #745
generator.SetXScale(m_xScale);
generator.SetYScale(m_yScale);
generator.ExportToAAMA(details);
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToASTMDXF(const QVector<VLayoutPiece> &details) const
{
VDxfPaintDevice generator;
generator.setFileName(m_fileName);
generator.setSize(QSize(qCeil(m_imageRect.width() * m_xScale), qCeil(m_imageRect.height() * m_yScale)));
generator.setResolution(PrintDPI);
generator.SetVersion(static_cast<DRW::Version>(m_dxfVersion));
generator.SetBinaryFormat(m_binaryDxfFormat);
generator.setInsunits(VarInsunits::Millimeters);// Decided to always use mm. See issue #745
generator.SetXScale(m_xScale);
generator.SetYScale(m_yScale);
generator.ExportToASTM(details);
}
//---------------------------------------------------------------------------------------------------------------------
void VLayoutExporter::ExportToRLD(const QVector<VLayoutPiece> &details) const
{
for(auto detail : details)
{
detail.Scale(m_xScale, m_yScale);
}
VRawLayoutData layoutData;
layoutData.pieces = details;
VRawLayout generator;
if (not generator.WriteFile(m_fileName, layoutData))
{
const QString errorMsg = tr("Export raw layout data failed. %1.").arg(generator.ErrorString());
qApp->IsPedantic() ? throw VException(errorMsg) : qCritical() << errorMsg;
}
}
//---------------------------------------------------------------------------------------------------------------------
auto VLayoutExporter::SupportPDFConversion() -> bool
{
bool res = false;
QProcess proc;
#if defined(Q_OS_WIN) || defined(Q_OS_OSX)
// Seek pdftops in app bundle or near valentina.exe
proc.start(qApp->applicationDirPath() + QLatin1String("/")+ *PDFTOPS, QStringList());
#else
proc.start(*PDFTOPS, QStringList()); // Seek pdftops in standard path
#endif
const int timeout = 15000;
if (proc.waitForStarted(timeout) && (proc.waitForFinished(timeout) || proc.state() == QProcess::NotRunning))
{
res = true;
}
else
{
qDebug() << *PDFTOPS << "error" << proc.error() << proc.errorString();
}
return res;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief PdfToPs use external tool "pdftops" for converting pdf too eps or ps format.
* @param params string with parameter for tool. Parameters have format: "-eps input_file out_file". Use -eps when
* need create eps file.
*/
void VLayoutExporter::PdfToPs(const QStringList &params)
{
#ifndef QT_NO_CURSOR
QGuiApplication::setOverrideCursor(Qt::WaitCursor);
#endif
QProcess proc;
#if defined(Q_OS_MAC)
// Fix issue #594. Broken export on Mac.
proc.setWorkingDirectory(qApp->applicationDirPath());
proc.start(QLatin1String("./") + *PDFTOPS, params);
#else
proc.start(*PDFTOPS, params);
#endif
const int timeout = 15000;
if (proc.waitForStarted(timeout))
{
proc.waitForFinished(timeout);
}
#ifndef QT_NO_CURSOR
QGuiApplication::restoreOverrideCursor();
#endif
QFile f(params.last());
if (not f.exists())
{
qCritical() << qUtf8Printable(tr("Creating file '%1' failed! %2").arg(params.last(), proc.errorString()));
}
}