Files
create/src/Gui/ViewProviderVRMLObject.cpp
2011-10-10 13:44:52 +00:00

100 lines
3.8 KiB
C++

/***************************************************************************
* Copyright (c) 2009 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <Inventor/SoDB.h>
# include <Inventor/SoInput.h>
# include <Inventor/nodes/SoSeparator.h>
# include <QFile>
#endif
#include "ViewProviderVRMLObject.h"
#include "SoFCSelection.h"
#include <App/VRMLObject.h>
#include <App/Document.h>
#include <Base/FileInfo.h>
#include <Base/Stream.h>
#include <sstream>
using namespace Gui;
PROPERTY_SOURCE(Gui::ViewProviderVRMLObject, Gui::ViewProviderDocumentObject)
ViewProviderVRMLObject::ViewProviderVRMLObject()
{
pcVRML = new SoFCSelection();
pcVRML->highlightMode = Gui::SoFCSelection::OFF;
pcVRML->selectionMode = Gui::SoFCSelection::SEL_OFF;
//pcVRML->style = Gui::SoFCSelection::BOX;
pcVRML->ref();
}
ViewProviderVRMLObject::~ViewProviderVRMLObject()
{
pcVRML->unref();
}
void ViewProviderVRMLObject::attach(App::DocumentObject *pcObj)
{
ViewProviderDocumentObject::attach(pcObj);
addDisplayMaskMode(pcVRML, "VRML");
pcVRML->objectName = pcObj->getNameInDocument();
pcVRML->documentName = pcObj->getDocument()->getName();
pcVRML->subElementName = "Main";
}
void ViewProviderVRMLObject::setDisplayMode(const char* ModeName)
{
if ( strcmp("VRML",ModeName)==0 )
setDisplayMaskMode("VRML");
ViewProviderDocumentObject::setDisplayMode( ModeName );
}
std::vector<std::string> ViewProviderVRMLObject::getDisplayModes(void) const
{
std::vector<std::string> StrList;
StrList.push_back("VRML");
return StrList;
}
void ViewProviderVRMLObject::updateData(const App::Property* prop)
{
App::VRMLObject* ivObj = static_cast<App::VRMLObject*>(pcObject);
if (prop == &ivObj->VrmlFile) {
// read also from file
const char* filename = ivObj->VrmlFile.getValue();
QString fn = QString::fromUtf8(filename);
QFile file(fn);
SoInput in;
pcVRML->removeAllChildren();
if (!fn.isEmpty() && file.open(QFile::ReadOnly)) {
QByteArray buffer = file.readAll();
in.setBuffer((void *)buffer.constData(), buffer.length());
SoSeparator * node = SoDB::readAll(&in);
if (node) pcVRML->addChild(node);
}
}
}