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cxDataReaderWriter.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 #ifndef CXDATAREADERWRITER_H_
34 #define CXDATAREADERWRITER_H_
35 
36 #include "cxResourceExport.h"
37 #include "cxPrecompiledHeader.h"
38 
39 #include <map>
40 #include <set>
41 #include <string>
42 #include <QMutex>
43 #include <vector>
44 #include "cxImage.h"
45 #include "cxMesh.h"
46 #include <QFileInfo>
47 #include "boost/scoped_ptr.hpp"
48 
49 namespace cx
50 {
51 typedef boost::shared_ptr<class SpaceProvider> SpaceProviderPtr;
52 
71 class cxResource_EXPORT StaticMutexVtkLocker
72 {
73 public:
76 private:
77  static boost::shared_ptr<QMutex> mMutex;
78 };
79 
80 
84 class cxResource_EXPORT DataReader
85 {
86 public:
87  virtual ~DataReader()
88  {
89  }
90  virtual bool canLoad(const QString& type, const QString& filename) = 0;
91  virtual DataPtr load(const QString& uid, const QString& filename) = 0;
92  virtual vtkImageDataPtr loadVtkImageData(QString filename) { return vtkImageDataPtr(); }
93  virtual vtkPolyDataPtr loadVtkPolyData(QString filename) { return vtkPolyDataPtr(); }
94  virtual QString canLoadDataType() const =0;
95  virtual bool readInto(DataPtr data, QString path) = 0;
96 
97 };
98 typedef boost::shared_ptr<DataReader> DataReaderPtr;
99 
103 class cxResource_EXPORT MetaImageReader: public DataReader
104 {
105 public:
107  {
108  }
109  virtual bool canLoad(const QString& type, const QString& filename)
110  {
111  QString fileType = QFileInfo(filename).suffix();
112  return (fileType.compare("mhd", Qt::CaseInsensitive) == 0 || fileType.compare("mha", Qt::CaseInsensitive) == 0);
113  }
114  virtual QString canLoadDataType() const { return "image"; }
115  virtual bool readInto(DataPtr data, QString path);
116  bool readInto(ImagePtr image, QString filename);
117  virtual DataPtr load(const QString& uid, const QString& filename);
118 // vtkImageDataPtr load(const QString& filename) { return this->loadVtkImageData(filename); }
119  virtual vtkImageDataPtr loadVtkImageData(QString filename);
120  void saveImage(ImagePtr image, const QString& filename);
121 };
122 
126 class cxResource_EXPORT PNGImageReader: public DataReader
127 {
128 public:
129  virtual ~PNGImageReader() {}
130  virtual bool canLoad(const QString& type, const QString& filename)
131  {
132  QString fileType = QFileInfo(filename).suffix();
133  return (fileType.compare("png", Qt::CaseInsensitive) == 0);
134  }
135  virtual bool readInto(DataPtr data, QString path);
136  bool readInto(ImagePtr image, QString filename);
137  virtual QString canLoadDataType() const { return "image"; }
138  virtual DataPtr load(const QString& uid, const QString& filename);
139  virtual vtkImageDataPtr loadVtkImageData(QString filename);
140 };
141 
142 
146 class cxResource_EXPORT PolyDataMeshReader: public DataReader
147 {
148 public:
150  {
151  }
152  virtual bool canLoad(const QString& type, const QString& filename)
153  {
154  QString fileType = QFileInfo(filename).suffix();
155  return (fileType.compare("vtk", Qt::CaseInsensitive) == 0);
156  }
157  virtual bool readInto(DataPtr data, QString path);
158  bool readInto(MeshPtr mesh, QString filename);
159 
160  virtual vtkPolyDataPtr loadVtkPolyData(QString filename);
161  virtual QString canLoadDataType() const { return "mesh"; }
162  virtual DataPtr load(const QString& uid, const QString& filename);
163 };
164 
168 class cxResource_EXPORT StlMeshReader: public DataReader
169 {
170 public:
171  virtual ~StlMeshReader()
172  {
173  }
174  virtual bool canLoad(const QString& type, const QString& filename)
175  {
176  QString fileType = QFileInfo(filename).suffix();
177  return (fileType.compare("stl", Qt::CaseInsensitive) == 0);
178  }
179  virtual bool readInto(DataPtr data, QString path);
180  bool readInto(MeshPtr mesh, QString filename);
181  virtual vtkPolyDataPtr loadVtkPolyData(QString filename);
182  virtual QString canLoadDataType() const { return "mesh"; }
183  virtual DataPtr load(const QString& uid, const QString& filename);
184 };
185 
191 class cxResource_EXPORT DataReaderWriter
192 {
193 public:
194  explicit DataReaderWriter();
195 
196  vtkImageDataPtr loadVtkImageData(QString filename);
197  vtkPolyDataPtr loadVtkPolyData(QString filename);
198  QString findDataTypeFromFile(QString filename);
199  void readInto(DataPtr data, QString path);
200 
201 private:
202  DataReaderPtr findReader(const QString& path, const QString& type="unknown");
203  typedef std::set<DataReaderPtr> DataReadersType;
204  DataReadersType mDataReaders;
205 };
206 
212 } // namespace cx
213 
214 #endif // CXDATAREADERWRITER_H_
boost::shared_ptr< class SpaceProvider > SpaceProviderPtr
virtual QString canLoadDataType() const
virtual QString canLoadDataType() const
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
virtual bool canLoad(const QString &type, const QString &filename)
boost::shared_ptr< DataReader > DataReaderPtr
virtual vtkImageDataPtr loadVtkImageData(QString filename)
boost::shared_ptr< class Data > DataPtr
vtkSmartPointer< class vtkPolyData > vtkPolyDataPtr
virtual vtkPolyDataPtr loadVtkPolyData(QString filename)
virtual QString canLoadDataType() const
virtual bool canLoad(const QString &type, const QString &filename)
Reader for portable network graphics .png files.
virtual bool canLoad(const QString &type, const QString &filename)
Reader for .vtk files.
virtual bool canLoad(const QString &type, const QString &filename)
boost::shared_ptr< class Mesh > MeshPtr
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
Reader for metaheader .mhd files.
Reader for STL files.
Interface for Data file readers.
virtual QString canLoadDataType() const