src/libengrid/iooperation.cpp

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 #include "iooperation.h"
  22 #include "guimainwindow.h"
  23
  24 #include <QFileDialog>
  25
  26 IOOperation::IOOperation()
  27 {
  28   EG_TYPENAME;
  29   setResetOperationCounter(true);
  30   setQuickSave(true);
  31   m_FileName = "";
  32   m_FileNameSet = false;
  33 }
  34
  35 void IOOperation::setFormat(QString format)
  36 {
  37   m_FormatTxt = format;
  38 }
  39
  40 void IOOperation::setExtension(QString extension)
  41 {
  42   m_ExtensionTxt = extension;
  43 }
  44
  45 void IOOperation::readInputFileName(QString default_filename, bool reset)
  46 {
  47   if (m_FileNameSet) {
  48     return;
  49   }
  50
  51   QApplication::restoreOverrideCursor();
  52
  53   QFileDialog dialog(NULL, "read file", GuiMainWindow::getCwd(), m_FormatTxt);
  54   dialog.selectFile(default_filename);
  55   if (dialog.exec()) {
  56     QStringList selected_files = dialog.selectedFiles();
  57     m_FileName = selected_files[0];
  58     if (!m_FileName.isNull()) {
  59       GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
  60       GuiMainWindow::setUnsaved(true);
  61       GuiMainWindow::pointer()->setFilename(m_FileName);
  62       if (reset) {
  63         GuiMainWindow::pointer()->resetXmlDoc();
  64       }
  65       m_Valid = true;
  66     } else {
  67       m_Valid = false;
  68     }
  69   }
  70   else m_Valid = false;
  71
  72   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
  73 }
  74
  75 void IOOperation::readOutputFileName(QString default_filename)
  76 {
  77   QApplication::restoreOverrideCursor();
  78
  79   QFileDialog dialog(NULL, "write file", GuiMainWindow::getCwd(), m_FormatTxt);
  80   dialog.selectFile(default_filename);
  81   dialog.setAcceptMode(QFileDialog::AcceptSave);
  82   dialog.setConfirmOverwrite(true);
  83   if (dialog.exec()) {
  84     QStringList selected_files = dialog.selectedFiles();
  85     m_FileName = selected_files[0];
  86     if (!m_FileName.isNull()) {
  87       GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
  88       if (m_FileName.right(4) != m_ExtensionTxt.toLower()) {
  89         if (m_FileName.right(4) != m_ExtensionTxt.toUpper()) {
  90           m_FileName += m_ExtensionTxt.toLower();
  91         }
  92       }
  93       m_Valid = true;
  94     } else {
  95       m_Valid = false;
  96     }
  97   }
  98   else m_Valid = false;
  99
 100   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 101 }
 102
 103 void IOOperation::readOutputDirectory()
 104 {
 105   QApplication::restoreOverrideCursor();
 106   m_FileName = QFileDialog::getExistingDirectory(NULL, "write OpenFOAM mesh", GuiMainWindow::getCwd());
 107   if (!m_FileName.isNull()) {
 108     GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
 109     m_Valid = true;
 110   } else {
 111     m_Valid = false;
 112   }
 113   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 114 }
 115
 116 void IOOperation::readInputDirectory(QString title_txt)
 117 {
 118   QApplication::restoreOverrideCursor();
 119   m_FileName = QFileDialog::getExistingDirectory(NULL, title_txt, GuiMainWindow::getCwd());
 120   if (!m_FileName.isNull()) {
 121     GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
 122     m_Valid = true;
 123   } else {
 124     m_Valid = false;
 125   }
 126   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 127 }
 128
 129 bool IOOperation::isValid()
 130 {
 131   return m_Valid;
 132 }
 133
 134 const char* IOOperation::getCFileName()
 135 {
 136   //NOTE: The char pointer will be invalid after the statement in which qPrintable() is used.
 137   qstrcpy(m_FileName_cc,qPrintable(m_FileName));
 138   return const_cast<const char *>(m_FileName_cc); //type cast needed for proper output. Technically it will be constant until the next change...
 139 }
 140
 141 QString IOOperation::getFileName()
 142 {
 143   return m_FileName;
 144 }
 145
 146 void IOOperation::setFileName(QString file_name)
 147 {
 148   if (QFileInfo(file_name).exists()) {
 149     m_FileName = file_name;
 150     m_FileNameSet = true;
 151     m_Valid = true;
 152   }
 153 }