ParaView
pqLoadDataReaction.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqLoadDataReaction.h
5 
6  Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
7  All rights reserved.
8 
9  ParaView is a free software; you can redistribute it and/or modify it
10  under the terms of the ParaView license version 1.2.
11 
12  See License_v1.2.txt for the full ParaView license.
13  A copy of this license can be obtained by contacting
14  Kitware Inc.
15  28 Corporate Drive
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18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 ========================================================================*/
32 #ifndef pqLoadDataReaction_h
33 #define pqLoadDataReaction_h
34 
35 #include "pqReaction.h"
36 #include <QList>
37 
38 class QStringList;
39 class pqPipelineSource;
40 class pqServer;
41 class vtkSMReaderFactory;
42 
45 class PQAPPLICATIONCOMPONENTS_EXPORT pqLoadDataReaction : public pqReaction
46 {
47  Q_OBJECT
48  typedef pqReaction Superclass;
49 public:
51  pqLoadDataReaction(QAction* parent);
52 
60  static pqPipelineSource* loadData(const QList<QStringList>& files);
61 
67  static pqPipelineSource* loadData(const QStringList& files);
68  static QList<pqPipelineSource*> loadData();
69 
70 public slots:
73  void updateEnableState();
74 
75 signals:
77  void loadedData(pqPipelineSource*);
78 
79 protected:
81  virtual void onTriggered()
82  {
83  QList<pqPipelineSource*> sources = pqLoadDataReaction::loadData();
84  pqPipelineSource *source;
85  foreach(source,sources)
86  {
87  emit this->loadedData(source);
88  }
89  }
90 
91  static bool TestFileReadability(const QString& file,
92  pqServer *server, vtkSMReaderFactory *factory);
93 
94  static bool DetermineFileReader(const QString& filename,
95  pqServer *server, vtkSMReaderFactory *factory,
96  QPair<QString,QString>& readerInfo);
97 
98  static pqPipelineSource* LoadFile(
99  const QStringList& files,
100  pqServer *server,
101  const QPair<QString,QString>& readerInfo);
102 
103 private:
104  Q_DISABLE_COPY(pqLoadDataReaction)
105 };
106 
107 #endif
108 
109 
static QList< pqPipelineSource * > loadData()
virtual void updateEnableState()
Definition: pqReaction.h:67
Reaction for open data files.
This is a superclass just to make it easier to collect all such reactions.
Definition: pqReaction.h:48
PQ representation for a vtkSMProxy that can be involved in a pipeline.
virtual void onTriggered()
Called when the action is triggered.
pqServer (should be renamed to pqSession) is a pqServerManagerModelItem subclass that represents a vt...
Definition: pqServer.h:62