src/libengrid/openfoamtools.cpp

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008-2013 enGits GmbH                                      +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23 #include "openfoamtools.h"
  24
  25 #include "guimainwindow.h"
  26
  27 #include <QtDebug>
  28 #include <QFileInfo>
  29 #include <QFileDialog>
  30 #include <QInputDialog>
  31
  32 #include <iostream>
  33 #include <cstdlib>
  34
  35 using namespace std;
  36
  37 OpenFOAMTools::OpenFOAMTools(QObject *parent) : QObject(parent) {
  38   m_SolverProcess = new QProcess(this);
  39   m_ToolsProcess = new QProcess(this);
  40
  41 //   connect(m_SolverProcess, SIGNAL(error(QProcess::ProcessError)),        this, SLOT(errorHandler(QProcess::ProcessError)));
  42   connect(m_SolverProcess, SIGNAL(finished(int, QProcess::ExitStatus)),  this, SLOT(finishedHandler_Solver(int, QProcess::ExitStatus)));
  43   connect(m_SolverProcess, SIGNAL(readyReadStandardError()),             this, SLOT(readFromStderr_Solver()));
  44   connect(m_SolverProcess, SIGNAL(readyReadStandardOutput()),            this, SLOT(readFromStdout_Solver()));
  45 //  connect(m_SolverProcess, SIGNAL(started()),                            this, SLOT(startedHandler_Solver()));
  46 //   connect(m_SolverProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(stateChangedHandler(QProcess::ProcessState)));
  47
  48   connect(m_ToolsProcess, SIGNAL(finished(int, QProcess::ExitStatus)),  this, SLOT(finishedHandler_Tools(int, QProcess::ExitStatus)));
  49   connect(m_ToolsProcess, SIGNAL(readyReadStandardError()),             this, SLOT(readFromStderr_Tools()));
  50   connect(m_ToolsProcess, SIGNAL(readyReadStandardOutput()),            this, SLOT(readFromStdout_Tools()));
  51 //  connect(m_ToolsProcess, SIGNAL(started()),                            this, SLOT(startedHandler_Tools()));
  52
  53   m_SolverBinary = "";
  54   m_WorkingDirectory = "";
  55   m_HostFile = "hostfile.txt";
  56   m_NumProcesses = 1;
  57   m_MainHost = "";
  58
  59   QSettings *settings = GuiMainWindow::pointer()->settings();
  60   m_OpenFoamPath = getenv("HOME");
  61   m_OpenFoamPath += "/OpenFOAM/OpenFOAM-1.5";
  62   getSet("General", "OpenFOAM path", m_OpenFoamPath, m_OpenFoamPath, 2);
  63   m_OpenFoamArch = "linux64GccDPOpt";
  64   getSet("General", "OpenFOAM architecture", m_OpenFoamArch, m_OpenFoamArch);
  65
  66   m_ParaviewPath = "paraview";
  67   getSet("General", "Paraview path", m_ParaviewPath, m_ParaviewPath, 1);
  68
  69   m_Program_Solver = "";
  70   m_Arguments_Solver.clear();
  71   m_Program_Tools = "";
  72   m_Arguments_Tools.clear();
  73
  74   m_FullCommand_Tools = "";
  75   m_FullCommand_Solver = "";
  76 }
  77
  78 OpenFOAMTools::~OpenFOAMTools() {
  79   this->stopSolverProcess();
  80 }
  81
  82 void OpenFOAMTools::writeMpiParameters() {
  83   QString hostfile_text = GuiMainWindow::pointer()->getXmlSection("solver/general/host_weight_list");
  84
  85   QVector <QString> host;
  86   QVector <QString> weight;
  87
  88   QStringList host_weight_list = hostfile_text.split(",");
  89   foreach(QString host_weight, host_weight_list) {
  90     if (!host_weight.isEmpty()) {
  91       QStringList values = host_weight.split(":");
  92       qWarning() << "values=" << values;
  93       host.push_back(values[0].trimmed());
  94       weight.push_back(values[1].trimmed());
  95     }
  96   }
  97
  98   if (host.size() >= 1) {
  99     // create the hostfile
 100     QFileInfo fileinfo(m_WorkingDirectory + "/" + m_HostFile);
 101     QFile hostfile(fileinfo.filePath());
 102     if (!hostfile.open(QIODevice::WriteOnly | QIODevice::Text)) {
 103       try {
 104         EG_ERR_RETURN("ERROR: Failed to open file " + fileinfo.filePath());
 105       } catch (Error err) {
 106         err.display();
 107       }
 108     }
 109     QTextStream out(&hostfile);
 110     for (int i = 0; i < host.size(); i++) {
 111       out << host[i] << endl;
 112     }
 113     hostfile.close();
 114
 115     // create the decomposeParDict file
 116     QFileInfo fileinfo_decomposeParDict(m_WorkingDirectory + "/system/decomposeParDict");
 117     QFile decomposeParDict(fileinfo_decomposeParDict.filePath());
 118     if (!decomposeParDict.open(QIODevice::WriteOnly | QIODevice::Text)) {
 119       try {
 120         EG_ERR_RETURN("ERROR: Failed to open file " + fileinfo_decomposeParDict.filePath());
 121       } catch (Error err) {
 122         err.display();
 123       }
 124     }
 125     QTextStream out_decomposeParDict(&decomposeParDict);
 126     out_decomposeParDict << "/*--------------------------------*- C++ -*----------------------------------*\\" << endl;
 127     out_decomposeParDict << "| =========                 |                                                 |" << endl;
 128     out_decomposeParDict << "| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |" << endl;
 129     out_decomposeParDict << "|  \\    /   O peration     | Version:  1.5                                   |" << endl;
 130     out_decomposeParDict << "|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |" << endl;
 131     out_decomposeParDict << "|    \\/     M anipulation  |                                                 |" << endl;
 132     out_decomposeParDict << "\\*---------------------------------------------------------------------------*/" << endl;
 133     out_decomposeParDict << "FoamFile" << endl;
 134     out_decomposeParDict << "{" << endl;
 135     out_decomposeParDict << "    version     2.0;" << endl;
 136     out_decomposeParDict << "    format      ascii;" << endl;
 137     out_decomposeParDict << "    class       dictionary;" << endl;
 138     out_decomposeParDict << "    object      decomposeParDict;" << endl;
 139     out_decomposeParDict << "}" << endl;
 140     out_decomposeParDict << "// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //" << endl;
 141     out_decomposeParDict << "" << endl;
 142     out_decomposeParDict << "numberOfSubdomains " << weight.size() << ";" << endl;
 143     out_decomposeParDict << "" << endl;
 144     out_decomposeParDict << "method          metis;" << endl;
 145     out_decomposeParDict << "" << endl;
 146     out_decomposeParDict << "metisCoeffs" << endl;
 147     out_decomposeParDict << "{" << endl;
 148     out_decomposeParDict << "    processorWeights " << endl;
 149     out_decomposeParDict << "    (" << endl;
 150     for (int i = 0; i < weight.size(); i++) {
 151       out_decomposeParDict << "        " << weight[i] << "" << endl;
 152     }
 153     out_decomposeParDict << "    );" << endl;
 154     out_decomposeParDict << "}" << endl;
 155     out_decomposeParDict << "" << endl;
 156     out_decomposeParDict << "distributed     no;" << endl;
 157     out_decomposeParDict << "" << endl;
 158     out_decomposeParDict << "roots           " << endl;
 159     out_decomposeParDict << "(" << endl;
 160     out_decomposeParDict << ");" << endl;
 161     out_decomposeParDict << "" << endl;
 162     out_decomposeParDict << "// ************************************************************************* //" << endl;
 163     out_decomposeParDict << "" << endl;
 164     decomposeParDict.close();
 165
 166     m_NumProcesses = weight.size();
 167     m_MainHost = host[0];
 168   } else {
 169     m_NumProcesses = 1;
 170     m_MainHost = "";
 171   }
 172 }
 173
 174 int OpenFOAMTools::getArguments() {
 175   qDebug() << "int OpenFOAMTools::getArguments() called.";
 176
 177   // resest command-line
 178   m_Program_Solver = "";
 179   m_Arguments_Solver.clear();
 180
 181   // get binary name
 182   int solver_type = GuiMainWindow::pointer()->getXmlSection("solver/general/solver_type").toInt();
 183
 184   QFileInfo solvers_fileinfo;
 185   solvers_fileinfo.setFile(":/resources/solvers/solvers.txt");
 186   QFile file(solvers_fileinfo.filePath());
 187   if (!file.exists()) {
 188     qDebug() << "ERROR: " << solvers_fileinfo.filePath() << " not found.";
 189     EG_BUG;
 190     return(-1);
 191   }
 192   if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
 193     qDebug() << "ERROR:  Failed to open file " << solvers_fileinfo.filePath();
 194     EG_BUG;
 195     return(-1);
 196   }
 197   QTextStream text_stream(&file);
 198   QString intext = text_stream.readAll();
 199   file.close();
 200
 201   QStringList page_list = intext.split("=");
 202   QString page = page_list[solver_type];
 203   QString title;
 204   QString section;
 205   QString binary;
 206   QVector <QString> files;
 207   QStringList variable_list = page.split(";");
 208   foreach(QString variable, variable_list) {
 209     QStringList name_value = variable.split(":");
 210     if (name_value[0].trimmed() == "title") title = name_value[1].trimmed();
 211     if (name_value[0].trimmed() == "section") section = name_value[1].trimmed();
 212     if (name_value[0].trimmed() == "binary") binary = name_value[1].trimmed();
 213     if (name_value[0].trimmed() == "files") {
 214       QStringList file_list = name_value[1].split(",");
 215       foreach(QString file, file_list) {
 216         files.push_back(file.trimmed());
 217       }
 218     }
 219   }
 220
 221   m_SolverBinary = m_OpenFoamPath + "/applications/bin/" + m_OpenFoamArch + "/" + binary;
 222   m_StrippedSolverBinary = binary;
 223
 224   m_WorkingDirectory = GuiMainWindow::pointer()->getXmlSection("openfoam/CaseDir");
 225   if (m_WorkingDirectory.isEmpty()) {
 226     m_WorkingDirectory = QFileDialog::getExistingDirectory(NULL, "select case directory", GuiMainWindow::getCwd());
 227     if (!m_WorkingDirectory.isNull()) {
 228       GuiMainWindow::setCwd(QFileInfo(m_WorkingDirectory).absolutePath());
 229     } else {
 230       return(-1);
 231     }
 232   }
 233   setCaseDir(m_WorkingDirectory);
 234   // create hostfile + decomposeParDict + get necessary parameters
 235   writeMpiParameters();
 236
 237   // set working directory of the process
 238   m_SolverProcess->setWorkingDirectory(m_WorkingDirectory);
 239   m_ToolsProcess->setWorkingDirectory(m_WorkingDirectory);
 240
 241   qDebug() << "getArguments DONE";
 242
 243   return(0);
 244 }
 245
 246 //=====================================
 247 // Main slots
 248 //=====================================
 249
 250 void OpenFOAMTools::runFOO(QString path, QString name, QStringList args) {
 251   qDebug() << "=== runFOO called ===";
 252   if (m_ToolsProcess->state() == QProcess::NotRunning) {
 253     args << "-case" << m_WorkingDirectory;
 254     m_Arguments_Tools = args;
 255     m_Program_Tools = m_OpenFoamPath + "/" + path + "/" + m_OpenFoamArch + "/" + name;
 256
 257 //    m_ToolsProcess->start( m_Program_Tools, m_Arguments_Tools);
 258     QStringList foo;
 259     foo << "/foo";
 260 //    this->stopSolverProcess();
 261
 262     m_ToolsProcess->start("ls", foo);
 263     if (m_ToolsProcess->waitForStarted()) {
 264       startedHandler_Tools();
 265       if (m_ToolsProcess->waitForFinished()) {
 266 //            finishedHandler_Tools();
 267       }
 268     }
 269   } else {
 270     QMessageBox::information(NULL, "runTool error", "Can't run a new tool process, while another is still running.\nCurrent tool process:\n" + m_FullCommand_Tools);
 271   }
 272 }
 273
 274 void OpenFOAMTools::runSolver() {
 275   if (m_SolverProcess->state() == QProcess::NotRunning) {
 276     if (getArguments() < 0) {
 277       qDebug() << "Failed to run Solver.";
 278       return;
 279     }
 280     if (m_NumProcesses <= 1) {
 281       if (m_MainHost.isEmpty()) {
 282         m_Program_Solver = m_SolverBinary;
 283         m_Arguments_Solver << "-case" << m_WorkingDirectory;
 284       } else {
 285         m_Program_Solver = "ssh";
 286         m_Arguments_Solver << m_MainHost << m_SolverBinary << "-case" << m_WorkingDirectory;
 287       }
 288     } else {
 289       runDecomposePar();
 290       if (m_SolverProcess->waitForFinished() && m_SolverProcess->exitCode() == 0) {
 291         QString numprocesses_str;
 292         numprocesses_str.setNum(m_NumProcesses);
 293         m_Arguments_Solver.clear();
 294         //m_Program_Solver = "mpirun";
 295         //m_Arguments_Solver << "--hostfile" << m_HostFile << "-np" << numprocesses_str << m_SolverBinary << "-case" << m_WorkingDirectory << "-parallel";
 296         m_Program_Solver = "ssh";
 297         m_Arguments_Solver << m_MainHost << "mpirun";
 298         m_Arguments_Solver << "--hostfile" << m_WorkingDirectory + "/" + m_HostFile;
 299         m_Arguments_Solver << "-np" << numprocesses_str << m_SolverBinary << "-case" << m_WorkingDirectory << "-parallel";
 300       } else {
 301         qDebug() << "ERROR: decomposePar failed.";
 302         return;
 303       }
 304     }
 305     m_SolverProcess->start(m_Program_Solver, m_Arguments_Solver);
 306     if (m_SolverProcess->waitForStarted()) {
 307       startedHandler_Tools();
 308     }
 309   } else {
 310     QMessageBox::information(NULL, "runSolver error", "Can't run a new solver process, while another is still running.\nCurrent solver process:\n" + m_FullCommand_Solver);
 311   }
 312
 313 }
 314
 315 void OpenFOAMTools::runTool(QString path, QString name, QStringList args) {
 316 //  qDebug()<<"=== runTool("<<path<<", "<<name<<", "<<args<<") called ===";
 317   if (m_ToolsProcess->state() == QProcess::NotRunning) {
 318     args << "-case" << m_WorkingDirectory;
 319     m_Arguments_Tools = args;
 320     m_Program_Tools = m_OpenFoamPath + "/" + path + "/" + m_OpenFoamArch + "/" + name;
 321
 322     m_ToolsProcess->start(m_Program_Tools, m_Arguments_Tools);
 323     if (m_ToolsProcess->waitForStarted()) {
 324       startedHandler_Tools();
 325       m_ToolsProcess->waitForFinished();
 326     } else {
 327       qDebug() << "failed to start: m_Program_Tools=" << m_Program_Tools << " m_Arguments_Tools=" << m_Arguments_Tools;
 328       qDebug() << m_Program_Tools << " not found";
 329     }
 330   } else {
 331     QMessageBox::information(NULL, "runTool error", "Can't run a new tool process, while another is still running.\nCurrent tool process:\n" + m_FullCommand_Tools);
 332   }
 333 }
 334
 335 void OpenFOAMTools::runDecomposePar() {
 336   if (getArguments() < 0) {
 337     qDebug() << "Failed to run DecomposePar.";
 338     return;
 339   }
 340   this->stopSolverProcess();
 341   m_Program_Solver = getBinary("applications/bin", "decomposePar");
 342   m_Arguments_Solver << "-force";
 343   m_SolverProcess->start(m_Program_Solver, m_Arguments_Solver);
 344   if (m_SolverProcess->waitForStarted()) {
 345     startedHandler_Tools();
 346   } else {
 347     qDebug() << "decomposePar failed to start.";
 348   }
 349 }
 350
 351 void OpenFOAMTools::runPostProcessingTools() {
 352   qDebug() << "void OpenFOAMTools::runPostProcessingTools() called";
 353   if (getArguments() < 0) {
 354     qDebug() << "Failed to run PostProcessingTools";
 355     return;
 356   }
 357   QStringList args;
 358   args << "-latestTime";
 359 //  runFOO("applications/bin", "foo", args);
 360 //  qDebug()<<"+++ 0 ++++++++++++++++++++++++++++++++++++";
 361 //  runTool("applications/bin", "foo", args);
 362   qDebug() << "+++++++++++++++++++++++++++++++++++++++";
 363   runTool("applications/bin", "reconstructPar", args);
 364   qDebug() << "+++++++++++++++++++++++++++++++++++++++";
 365   runTool("applications/bin", "foamToVTK", args);
 366   qDebug() << "+++++++++++++++++++++++++++++++++++++++";
 367
 368   qDebug() << "void OpenFOAMTools::runPostProcessingTools() DONE";
 369 }
 370
 371 void OpenFOAMTools::runParaview() {
 372   QStringList args;
 373   m_ToolsProcess->start(m_ParaviewPath, args);
 374   do {
 375     m_ToolsProcess->waitForFinished(500);
 376     if (m_SolverProcess->state() == QProcess::NotRunning) {
 377       cout << m_ToolsProcess->readAllStandardOutput().data();
 378       flush(cout);
 379     }
 380     QApplication::processEvents();
 381   } while (m_ToolsProcess->state() == QProcess::Running);
 382   if (m_SolverProcess->state() == QProcess::NotRunning) {
 383     cout << m_ToolsProcess->readAllStandardOutput().data();
 384     flush(cout);
 385   }
 386 }
 387
 388 void OpenFOAMTools::stopSolverProcess() {
 389   if (m_SolverProcess->state() == QProcess::Running) {
 390     m_SolverProcess->kill();
 391     QString cmd = "ssh " + m_MainHost + " killall -9 " + m_StrippedSolverBinary;
 392     system(cmd.toAscii().data());
 393   }
 394 }
 395
 396 void OpenFOAMTools::runImportFluentCase() {
 397   QString fluent_file_name = QFileDialog::getOpenFileName(NULL, "import FLUENT case", GuiMainWindow::pointer()->getCwd(), "*.msh");
 398   if (!fluent_file_name.isNull()) {
 399     QString foam_case_dir = QFileDialog::getExistingDirectory(NULL, "select OpenFOAM case directory", GuiMainWindow::getCwd());
 400     if (!foam_case_dir.isNull()) {
 401       QString p1 = foam_case_dir;
 402       QString p2 = p1 + "/system";
 403       QDir d1(p1);
 404       QDir d2(p2);
 405       if (d1.exists()) {
 406         QStringList items;
 407         items << tr("millimetres") << tr("centimetres") << tr("metres") << tr("inches");
 408         bool ok;
 409         QString scale_txt = QInputDialog::getItem(NULL, tr("Select scale"), tr("scale:"), items, 0, false, &ok);
 410         if (ok && !scale_txt.isEmpty()) {
 411           if (!d2.exists()) {
 412             d1.mkdir("system");
 413             d2 = QDir(p2);
 414           }
 415           QStringList args;
 416           args << fluent_file_name;
 417           args << "-scale";
 418           if (scale_txt == "millimetres") {
 419             args << "0.001";
 420           } else if (scale_txt == "centimetres") {
 421             args << "0.01";
 422           } else if (scale_txt == "metres") {
 423             args << "1";
 424           } else if (scale_txt == "inches") {
 425             args << "0.0254";
 426           } else {
 427             args << "1";
 428           }
 429           m_WorkingDirectory = foam_case_dir;
 430           QFile file(m_WorkingDirectory + "/system/controlDict");
 431           if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
 432             try {
 433               EG_ERR_RETURN("ERROR: Failed to open file " + foam_case_dir + "/system/controlDict");
 434             } catch (Error err) {
 435               err.display();
 436             }
 437           }
 438           QTextStream f(&file);
 439           f << "/*--------------------------------*- C++ -*----------------------------------*\\\n";
 440           f << "| =========                 |                                                 |\n";
 441           f << "| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |\n";
 442           f << "|  \\    /   O peration     | Version:  1.5                                   |\n";
 443           f << "|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |\n";
 444           f << "|    \\/     M anipulation  |                                                 |\n";
 445           f << "\\*---------------------------------------------------------------------------*/\n";
 446           f << "FoamFile\n";
 447           f << "{\n";
 448           f << "    version     2.0;\n";
 449           f << "    format      ascii;\n";
 450           f << "    class       dictionary;\n";
 451           f << "    object      controlDict;\n";
 452           f << "}\n";
 453           f << "// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //\n";
 454           f << "\n";
 455           f << "application simpleFoam;\n";
 456           f << "\n";
 457           f << "startFrom         startTime;\n";
 458           f << "startTime         0;\n";
 459           f << "stopAt            endTime;\n";
 460           f << "endTime           1000;\n";
 461           f << "deltaT            1;\n";
 462           f << "writeControl      timeStep;\n";
 463           f << "writeInterval     100;\n";
 464           f << "purgeWrite        0;\n";
 465           f << "writeFormat       ascii;\n";
 466           f << "writePrecision    6;\n";
 467           f << "writeCompression  uncompressed;\n";
 468           f << "timeFormat        general;\n";
 469           f << "timePrecision     6;\n";
 470           f << "runTimeModifiable yes;\n";
 471           file.close();
 472           runTool("applications/bin", "fluentMeshToFoam", args);
 473         }
 474       }
 475     }
 476   }
 477 }
 478
 479 //=====================================
 480 // Handlers Solver
 481 //=====================================
 482
 483 void OpenFOAMTools::finishedHandler_Solver(int exitCode, QProcess::ExitStatus exitStatus) {
 484   qDebug() << "=== solver-process finished with exit-code = " << exitCode << " ===";
 485   if (exitStatus == QProcess::NormalExit) {
 486     qDebug() << "QProcess exited normally.";
 487   } else {
 488     qDebug() << "QProcess crashed.";
 489   }
 490 }
 491
 492 void OpenFOAMTools::readFromStderr_Solver() {
 493   cout << m_SolverProcess->readAllStandardError().data();
 494   flush(cout);
 495 }
 496
 497 void OpenFOAMTools::readFromStdout_Solver() {
 498   cout << m_SolverProcess->readAllStandardOutput().data();
 499   flush(cout);
 500 }
 501
 502 void OpenFOAMTools::startedHandler_Solver() {
 503   qDebug() << "=== started solver-process with PID = " << m_SolverProcess->pid() << "===";
 504   m_FullCommand_Solver = m_Program_Solver;
 505   foreach(QString arg, m_Arguments_Solver) {
 506     m_FullCommand_Solver += " " + arg;
 507   }
 508   cout << "[" << qPrintable(m_WorkingDirectory) << "]$ " << qPrintable(m_FullCommand_Solver) << endl;
 509 }
 510
 511 //=====================================
 512 // Handlers Tools
 513 //=====================================
 514
 515 void OpenFOAMTools::finishedHandler_Tools(int exitCode, QProcess::ExitStatus exitStatus) {
 516   qDebug() << "=== solver-process finished with exit-code = " << exitCode << " ===";
 517   if (exitStatus == QProcess::NormalExit) {
 518     qDebug() << "QProcess exited normally.";
 519   } else {
 520     qDebug() << "QProcess crashed.";
 521   }
 522 }
 523
 524 void OpenFOAMTools::readFromStderr_Tools() {
 525   cout << m_ToolsProcess->readAllStandardError().data();
 526   flush(cout);
 527 }
 528
 529 void OpenFOAMTools::readFromStdout_Tools() {
 530   cout << m_ToolsProcess->readAllStandardOutput().data();
 531   flush(cout);
 532 }
 533
 534 void OpenFOAMTools::startedHandler_Tools() {
 535   qDebug() << "=== started tools-process with PID = " << m_ToolsProcess->pid() << "===";
 536   m_FullCommand_Tools = m_Program_Tools;
 537   foreach(QString arg, m_Arguments_Tools) {
 538     m_FullCommand_Tools += " " + arg;
 539   }
 540   cout << "[" << qPrintable(m_WorkingDirectory) << "]$ " << qPrintable(m_FullCommand_Tools) << endl;
 541 }
 542
 543 void OpenFOAMTools::setCaseDirectory() {
 544   qDebug() << "void OpenFOAMTools::setCaseDirectory()";
 545   m_WorkingDirectory = QFileDialog::getExistingDirectory(NULL, "select case directory", GuiMainWindow::getCwd());
 546   if (!m_WorkingDirectory.isNull()) {
 547     GuiMainWindow::setCwd(QFileInfo(m_WorkingDirectory).absolutePath());
 548     setCaseDir(m_WorkingDirectory);
 549   } else {
 550     return;
 551   }
 552 }