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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2018 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK 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 Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#include "SofaWidget.h"
#include <QFile>
#include <QProcess>
#include <QTextStream>
#include <QMessageBox>
using namespace std;
//--------------- constructor ---------------------------------
SofaWidget::SofaWidget(QWidget* parent, SofaSimulator* sofaSimulator): SimulatorWidget(parent) {
this->sofaSimulator = sofaSimulator;
this->scnFile = sofaSimulator->getScnFile();
this->scnFileTemp = scnFile;
string::size_type pLast = scnFileTemp.rfind(".");
if (pLast != string::npos) {
scnFileTemp.erase(pLast);
scnFileTemp += "-temp.scn";
}
ui.setupUi(this);
connect(ui.applyChanges, SIGNAL(clicked()), this, SLOT(applyChanges()));
connect(ui.runSofa, SIGNAL(clicked()), this, SLOT(runSofa()));
xmlHighlighter = new XmlHighlighter(ui.text->document());
QFile file(tr(scnFile.c_str()));
if (file.open(QIODevice::ReadOnly)) {
ui.text->document()->setPlainText(file.readAll());
}
}
//--------------- SofaWidget ---------------------------------
SofaWidget::~SofaWidget() {
if (xmlHighlighter) {
delete xmlHighlighter;
}
}
//--------------- applyChanges ---------------------------------
void SofaWidget::applyChanges() {
// CCC Exception: Use a QMessageBox::warning instead of CAMITK_WARNING as the user interaction is required
int r = QMessageBox::warning(this, tr("Apply scene changes"), tr("This will save current changes in scn file and reload simulation.\n Not saved data will be lost."), QMessageBox::Ok, QMessageBox::Cancel);
if (r == QMessageBox::Ok) {
writeScn(tr(scnFile.c_str()));
emit reload();
}
}
//--------------- runSofa ---------------------------------
void SofaWidget::runSofa() {
//save file into temporary file
QString temp = tr(scnFileTemp.c_str()); //TODO use a temp directory?
writeScn(temp);
//run Sofa
QProcess* p = new QProcess(this);
string folder = scnFileTemp;
size_t slashPlace = scnFileTemp.find_last_of("/");
if (slashPlace) {
folder = scnFileTemp.substr(0, slashPlace + 1);
}
else {
folder = ".";
}
p->setWorkingDirectory(tr(SOFA_BUILD_DIR) + tr("/bin/"));
connect(p, SIGNAL(finished(int)), this, SLOT(sofaExited()));
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
env.insert("LD_LIBRARY_PATH", env.value("LD_LIBRARY_PATH") + ":" + SOFA_BUILD_DIR + "/lib/linux/"); //TODO if win32...
p->setProcessEnvironment(env);
p->start(tr(SOFA_BUILD_DIR) + tr("/bin/runSofa"), QStringList() << temp);
}
//--------------- WriteScn ---------------------------------
void SofaWidget::writeScn(QString path) {
QFile file(path) ;
if (file.open(QFile::WriteOnly)) {
QTextStream out(&file) ;
QString text = ui.text->toPlainText();
out << text ;
}
}
//--------------- sofaExited ---------------------------------
void SofaWidget::sofaExited() {
remove(scnFileTemp.c_str());
}
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