src/libengrid/iooperation.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 "iooperation.h"
  24 #include "guimainwindow.h"
  25
  26 #include <QFileDialog>
  27
  28 IOOperation::IOOperation()
  29 {
  30   EG_TYPENAME;
  31   setResetOperationCounter(true);
  32   setQuickSave(true);
  33   m_FileName = "";
  34   m_FileNameSet = false;
  35 }
  36
  37 void IOOperation::setFormat(QString format)
  38 {
  39   m_FormatTxt = format;
  40 }
  41
  42 void IOOperation::setExtension(QString extension)
  43 {
  44   m_ExtensionTxt = extension;
  45 }
  46
  47 void IOOperation::readInputFileName(QString default_filename, bool reset)
  48 {
  49   if (m_FileNameSet) {
  50     return;
  51   }
  52
  53   QApplication::restoreOverrideCursor();
  54
  55   QFileDialog dialog(NULL, "read file", GuiMainWindow::getCwd(), m_FormatTxt);
  56   dialog.selectFile(default_filename);
  57   if (dialog.exec()) {
  58     QStringList selected_files = dialog.selectedFiles();
  59     m_FileName = selected_files[0];
  60     if (!m_FileName.isNull()) {
  61       GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
  62       GuiMainWindow::setUnsaved(true);
  63       GuiMainWindow::pointer()->setFilename(m_FileName);
  64       if (reset) {
  65         GuiMainWindow::pointer()->resetXmlDoc();
  66       }
  67       m_Valid = true;
  68     } else {
  69       m_Valid = false;
  70     }
  71   }
  72   else m_Valid = false;
  73
  74   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
  75 }
  76
  77 void IOOperation::readOutputFileName(QString default_filename)
  78 {
  79   QApplication::restoreOverrideCursor();
  80
  81   QFileDialog dialog(NULL, "write file", GuiMainWindow::getCwd(), m_FormatTxt);
  82   dialog.selectFile(default_filename);
  83   dialog.setAcceptMode(QFileDialog::AcceptSave);
  84   dialog.setConfirmOverwrite(true);
  85   if (dialog.exec()) {
  86     QStringList selected_files = dialog.selectedFiles();
  87     m_FileName = selected_files[0];
  88     if (!m_FileName.isNull()) {
  89       GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
  90       if (m_FileName.right(4) != m_ExtensionTxt.toLower()) {
  91         if (m_FileName.right(4) != m_ExtensionTxt.toUpper()) {
  92           m_FileName += m_ExtensionTxt.toLower();
  93         }
  94       }
  95       m_Valid = true;
  96     } else {
  97       m_Valid = false;
  98     }
  99   }
 100   else m_Valid = false;
 101
 102   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 103 }
 104
 105 void IOOperation::readOutputDirectory()
 106 {
 107   QApplication::restoreOverrideCursor();
 108   m_FileName = QFileDialog::getExistingDirectory(NULL, "write OpenFOAM mesh", GuiMainWindow::getCwd());
 109   if (!m_FileName.isNull()) {
 110     GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
 111     m_Valid = true;
 112   } else {
 113     m_Valid = false;
 114   }
 115   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 116 }
 117
 118 void IOOperation::readInputDirectory(QString title_txt)
 119 {
 120   QApplication::restoreOverrideCursor();
 121   m_FileName = QFileDialog::getExistingDirectory(NULL, title_txt, GuiMainWindow::getCwd());
 122   if (!m_FileName.isNull()) {
 123     GuiMainWindow::setCwd(QFileInfo(m_FileName).absolutePath());
 124     m_Valid = true;
 125   } else {
 126     m_Valid = false;
 127   }
 128   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 129 }
 130
 131 bool IOOperation::isValid()
 132 {
 133   return m_Valid;
 134 }
 135
 136 const char* IOOperation::getCFileName()
 137 {
 138   //NOTE: The char pointer will be invalid after the statement in which qPrintable() is used.
 139   qstrcpy(m_FileName_cc,qPrintable(m_FileName));
 140   return const_cast<const char *>(m_FileName_cc); //type cast needed for proper output. Technically it will be constant until the next change...
 141 }
 142
 143 QString IOOperation::getFileName()
 144 {
 145   return m_FileName;
 146 }
 147
 148 void IOOperation::setFileName(QString file_name)
 149 {
 150   if (QFileInfo(file_name).exists()) {
 151     m_FileName = file_name;
 152     m_FileNameSet = true;
 153     m_Valid = true;
 154   }
 155 }