ec0a5ccb0c
Conflicts: src/App/Document.cpp src/App/PropertyGeo.cpp src/App/PropertyStandard.cpp src/Base/Reader.cpp src/Base/Reader.h src/Gui/propertyeditor/PropertyItem.cpp src/Mod/Fem/Gui/ViewProviderFemMesh.cpp src/Mod/Inspection/Gui/ViewProviderInspection.cpp src/Mod/Mesh/App/MeshProperties.cpp src/Mod/Part/App/TopoShapeFacePyImp.cpp src/Mod/PartDesign/App/FeatureRevolution.cpp
131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
/***************************************************************************
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* Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QApplication>
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# include <QBuffer>
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# include <QByteArray>
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# include <QDateTime>
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# include <QImage>
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# include <QGLFramebufferObject>
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#endif
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#include "Thumbnail.h"
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#include "BitmapFactory.h"
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#include "View3DInventorViewer.h"
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#include <Base/Writer.h>
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#include <Base/Reader.h>
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#include <App/Application.h>
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using namespace Gui;
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Thumbnail::Thumbnail(int s) : viewer(0), size(s)
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{
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}
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Thumbnail::~Thumbnail()
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{
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}
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void Thumbnail::setViewer(View3DInventorViewer* v)
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{
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this->viewer = v;
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}
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void Thumbnail::setSize(int s)
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{
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this->size = s;
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}
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void Thumbnail::setFileName(const char* fn)
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{
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this->uri = QUrl::fromLocalFile(QString::fromUtf8(fn));
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}
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unsigned int Thumbnail::getMemSize (void) const
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{
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return 0;
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}
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void Thumbnail::Save (Base::Writer &writer) const
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{
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// It's only possible to add extra information if force of XML is disabled
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if (writer.isForceXML() == false)
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writer.addFile("thumbnails/Thumbnail.png", this);
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}
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void Thumbnail::Restore(Base::XMLReader &reader)
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{
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//reader.addFile("Thumbnail.png",this);
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}
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void Thumbnail::SaveDocFile (Base::Writer &writer) const
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{
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if (!this->viewer)
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return;
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QImage img;
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if (App::GetApplication().GetParameterGroupByPath
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("User parameter:BaseApp/Preferences/Document")->GetBool("DisablePBuffers",false)) {
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this->createThumbnailFromFramebuffer(img);
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}
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else {
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try {
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this->viewer->savePicture(this->size, this->size, View3DInventorViewer::Current, img);
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}
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catch (...) {
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this->createThumbnailFromFramebuffer(img);
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}
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}
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QPixmap px = Gui::BitmapFactory().pixmap(App::Application::Config()["AppIcon"].c_str());
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px = BitmapFactory().merge(QPixmap::fromImage(img),px,BitmapFactoryInst::BottomRight);
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// according to specification add some meta-information to the image
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uint mt = QDateTime::currentDateTime().toTime_t();
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QString mtime = QString::fromAscii("%1").arg(mt);
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img.setText(QLatin1String("Software"), qApp->applicationName());
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img.setText(QLatin1String("Thumb::Mimetype"), QLatin1String("application/x-extension-fcstd"));
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img.setText(QLatin1String("Thumb::MTime"), mtime);
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img.setText(QLatin1String("Thumb::URI"), this->uri.toString());
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QByteArray ba;
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QBuffer buffer(&ba);
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buffer.open(QIODevice::WriteOnly);
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px.save(&buffer, "PNG");
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writer.Stream().write(ba.constData(), ba.length());
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}
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void Thumbnail::RestoreDocFile(Base::Reader &reader)
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{
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}
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void Thumbnail::createThumbnailFromFramebuffer(QImage& img) const
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{
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// Alternative way of off-screen rendering
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QGLFramebufferObject fbo(this->size, this->size,QGLFramebufferObject::Depth);
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this->viewer->renderToFramebuffer(&fbo);
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img = fbo.toImage();
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}
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