iooperation.h

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008,2009 Oliver Gloth                                     +
   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
  30 #include <QString>
  31 #include <QFile>
  32 #include <QTextStream>
  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   /** flag to determine if a valid file has been selected */
  48   bool valid;
  49
  50   /** the file name to read -- normally set by inputReadFileName() */
  51   QString filename;
  52
  53   /** the file format string (e.g. *.stl, *.vtu, ...) */
  54   QString format_txt;
  55
  56   /** the file extension for write operations */
  57   QString extension_txt;
  58
  59 protected: // methods
  60
  61   /**
  62    * Set the file format string for this Reader.
  63    * @param format the file name extension (e.g. *.stl, *.vtu, ...)
  64    */
  65   void setFormat(QString format);
  66
  67   /**
  68    * Set the file extension string for write operations.
  69    * @param extension the file name extension (e.g. *.stl, *.vtu, ...)
  70    */
  71   void setExtension(QString format);
  72
  73   /**
  74    * Get a standard C string representing the file name.
  75    * @return the file name
  76    */
  77   char* getCFileName();
  78
  79   /**
  80    * Get the file name.
  81    * @return the file name (as QString)
  82    */
  83   QString getFileName();
  84
  85   /**
  86    * Access to the valid flag (true if a valid file name has been selected)
  87    * @return the valid flag
  88    */
  89   bool isValid();
  90
  91 public: // methods
  92
  93   virtual ~IOOperation() {};
  94
  95   /// Open a QFileDialog and make the user input a file name for opening or importing. */
  96   void readInputFileName();
  97
  98   /// Open a QFileDialog and make the user input a file name for saving or exporting. */
  99   void readOutputFileName();
 100
 101   /// Open a QFileDialog and make the user input a directory name for exporting. */
 102   void readOutputDirectory();
 103
 104 };
 105
 106 #endif