src/libengrid/iooperation.h

   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 #ifndef iooperation_H
  24 #define iooperation_H
  25
  26 class IOOperation;
  27
  28 #include "operation.h"
  29 // #include "guimainwindow.h"
  30
  31 #include <QString>
  32 #include <QFile>
  33 #include <QTextStream>
  34 #include <QFileInfo>
  35
  36 #include <vtkLongArray.h>
  37 #include <vtkIntArray.h>
  38 #include <vtkDoubleArray.h>
  39 #include <vtkPointData.h>
  40 #include <vtkCellData.h>
  41
  42 #include <vector>
  43
  44 class IOOperation : public Operation
  45 {
  46
  47 private: // attributes
  48
  49   bool    m_Valid;          ///< flag to determine if a valid file has been selected
  50   QString m_FileName;       ///< file name to read -- normally set by inputReadFileName()
  51   char m_FileName_cc[1024]; ///< "const char *" copy version of file name to read -- only used by getCFileName()
  52   QString m_FormatTxt;      ///< file format string (e.g. *.stl, *.vtu, ...)
  53   QString m_ExtensionTxt;   ///< file extension for write operations
  54   bool    m_FileNameSet;    ///< has the file name been set already (batch operation)?
  55
  56 protected: // methods
  57
  58   /**
  59    * Set the file format string for this Reader.
  60    * @param format the file name extension (e.g. *.stl, *.vtu, ...)
  61    */
  62   void setFormat(QString format);
  63
  64   /**
  65    * Set the file extension string for write operations.
  66    * @param extension the file name extension (e.g. *.stl, *.vtu, ...)
  67    */
  68   void setExtension(QString format);
  69
  70   /**
  71    * Get a standard C string representing the file name.
  72    * @return the file name
  73    */
  74   const char* getCFileName();
  75
  76   /**
  77    * Get the file name.
  78    * @return the file name (as QString)
  79    */
  80   QString getFileName();
  81
  82   /**
  83    * Access to the valid flag (true if a valid file name has been selected)
  84    * @return the valid flag
  85    */
  86   bool isValid();
  87
  88 public: // methods
  89
  90   IOOperation();
  91   virtual ~IOOperation() {}
  92
  93   void readInputFileName(QString default_filename, bool reset = true);   ///< Open a QFileDialog and make the user input a file name for opening or importing.
  94   void readOutputFileName(QString default_filename);                     ///< Open a QFileDialog and make the user input a file name for saving or exporting.
  95   void readOutputDirectory();                                            ///< Open a QFileDialog and make the user input a directory name for exporting.
  96   void readInputDirectory(QString title_txt = "select input directory"); ///< Open a QFileDialog and make the user input a directory name for importing.
  97   void setFileName(QString file_name);                                   ///< set the file name for batch operation
  98
  99 };
 100
 101 #endif