ParaView
pqCustomFilterDefinitionModel.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqCustomFilterDefinitionModel.h
5 
6  Copyright (c) 2005-2008 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
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19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 ========================================================================*/
32 
38 #ifndef _pqCustomFilterDefinitionModel_h
39 #define _pqCustomFilterDefinitionModel_h
40 
41 #include "pqComponentsModule.h"
42 #include <QAbstractItemModel>
43 
44 class pqCustomFilterDefinitionModelItem;
45 class pqPipelineSource;
46 class pqProxySelection;
47 class QPixmap;
48 class vtkCollection;
49 
61 class PQCOMPONENTS_EXPORT pqCustomFilterDefinitionModel : public QAbstractItemModel
62 {
63 public:
64  enum ItemType
65  {
66  Invalid = -1,
67  Source = 0,
71  LastType = Link
72  };
73 
74 public:
75  pqCustomFilterDefinitionModel(QObject* parent = 0);
77 
89  virtual int rowCount(const QModelIndex& parent = QModelIndex()) const;
90 
98  virtual int columnCount(const QModelIndex& parent = QModelIndex()) const;
99 
107  virtual bool hasChildren(const QModelIndex& parent = QModelIndex()) const;
108 
118  virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const;
119 
127  virtual QModelIndex parent(const QModelIndex& index) const;
128 
137  virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
138 
149  virtual Qt::ItemFlags flags(const QModelIndex& index) const;
151 
162  void setContents(const pqProxySelection& items);
163 
171  QModelIndex getNextIndex(const QModelIndex& index) const;
172 
180  pqPipelineSource* getSourceFor(const QModelIndex& index) const;
181 
182 private:
190  pqCustomFilterDefinitionModelItem* getModelItemFor(const QModelIndex& index) const;
191 
199  pqCustomFilterDefinitionModelItem* getNextItem(pqCustomFilterDefinitionModelItem* item) const;
200 
201 private:
202  pqCustomFilterDefinitionModelItem* Root;
203  QPixmap* PixmapList;
204 };
205 
206 #endif
The pqCustomFilterDefinitionModel class stores the sources that define a compound proxy in a hierarch...
pqProxySelection is used to specify a selection comprising proxies.
PQ representation for a vtkSMProxy that can be involved in a pipeline.