src/libengrid/iooperation.h

   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 #ifndef iooperation_H
  22 #define iooperation_H
  23
  24 class IOOperation;
  25
  26 #include "operation.h"
  27 // #include "guimainwindow.h"
  28
  29 #include <QString>
  30 #include <QFile>
  31 #include <QTextStream>
  32 #include <QFileInfo>
  33
  34 #include <vtkLongArray.h>
  35 #include <vtkIntArray.h>
  36 #include <vtkDoubleArray.h>
  37 #include <vtkPointData.h>
  38 #include <vtkCellData.h>
  39
  40 #include <vector>
  41
  42 class IOOperation : public Operation
  43 {
  44
  45 private: // attributes
  46
  47   bool    m_Valid;          ///< flag to determine if a valid file has been selected
  48   QString m_FileName;       ///< file name to read -- normally set by inputReadFileName()
  49   char m_FileName_cc[1024]; ///< "const char *" copy version of file name to read -- only used by getCFileName()
  50   QString m_FormatTxt;      ///< file format string (e.g. *.stl, *.vtu, ...)
  51   QString m_ExtensionTxt;   ///< file extension for write operations
  52   bool    m_FileNameSet;    ///< has the file name been set already (batch operation)?
  53
  54 protected: // methods
  55
  56   /**
  57    * Set the file format string for this Reader.
  58    * @param format the file name extension (e.g. *.stl, *.vtu, ...)
  59    */
  60   void setFormat(QString format);
  61
  62   /**
  63    * Set the file extension string for write operations.
  64    * @param extension the file name extension (e.g. *.stl, *.vtu, ...)
  65    */
  66   void setExtension(QString format);
  67
  68   /**
  69    * Get a standard C string representing the file name.
  70    * @return the file name
  71    */
  72   const char* getCFileName();
  73
  74   /**
  75    * Get the file name.
  76    * @return the file name (as QString)
  77    */
  78   QString getFileName();
  79
  80   /**
  81    * Access to the valid flag (true if a valid file name has been selected)
  82    * @return the valid flag
  83    */
  84   bool isValid();
  85
  86 public: // methods
  87
  88   IOOperation();
  89   virtual ~IOOperation() {}
  90
  91   void readInputFileName(QString default_filename, bool reset = true);   ///< Open a QFileDialog and make the user input a file name for opening or importing.
  92   void readOutputFileName(QString default_filename);                     ///< Open a QFileDialog and make the user input a file name for saving or exporting.
  93   void readOutputDirectory();                                            ///< Open a QFileDialog and make the user input a directory name for exporting.
  94   void readInputDirectory(QString title_txt = "select input directory"); ///< Open a QFileDialog and make the user input a directory name for importing.
  95   void setFileName(QString file_name);                                   ///< set the file name for batch operation
  96
  97 };
  98
  99 #endif