pqDisplayColorWidget.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqDisplayColorWidget.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
14  Kitware Inc.
15  28 Corporate Drive
16  Clifton Park, NY 12065
17  USA
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
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 =========================================================================*/
32 #ifndef pqDisplayColorWidget_h
33 #define pqDisplayColorWidget_h
34 
35 #include "pqComponentsModule.h"
36 
37 #include <QPair>
38 #include <QPointer>
39 #include <QWidget>
40 
42 class pqScalarsToColors;
43 class QComboBox;
45 class vtkSMViewProxy;
46 
56 {
57  Q_OBJECT
58  typedef QWidget Superclass;
59 
60 public:
61  typedef QPair<int, QString> ValueType;
62 
63  pqDisplayColorWidget(QWidget* parent = nullptr);
64  ~pqDisplayColorWidget() override;
65 
69  ValueType arraySelection() const;
70  QString getCurrentText() const { return this->arraySelection().second; }
71 
75  int componentNumber() const;
76 
80  vtkSMViewProxy* viewProxy() const;
81 
82 Q_SIGNALS:
86  void arraySelectionChanged();
87 
88 public Q_SLOTS:
92  void setRepresentation(pqDataRepresentation* display);
93 
94 private Q_SLOTS:
99  void refreshColorArrayNames();
100 
104  void renderActiveView();
105 
109  void refreshComponents();
110 
116  void updateColorTransferFunction();
117 
122  void componentNumberChanged();
123 
129  void pruneOutOfDomainEntries();
130 
131 protected:
135  void setArraySelection(const ValueType&);
139  void setComponentNumber(int);
140 
141 private:
142  QVariant itemData(int association, const QString& arrayName) const;
143  QIcon* itemIcon(int association, const QString& arrayName) const;
144 
153  int addOutOfDomainEntry(int association, const QString& arrayName);
154 
155  QIcon* CellDataIcon;
156  QIcon* PointDataIcon;
157  QIcon* FieldDataIcon;
158  QIcon* SolidColorIcon;
159  QComboBox* Variables;
160  QComboBox* Components;
161  QPointer<pqDataRepresentation> Representation;
162  QPointer<pqScalarsToColors> ColorTransferFunction;
163 
164  // This is maintained to detect when the representation has changed.
165  void* CachedRepresentation;
166 
167  class pqInternals;
168  pqInternals* Internals;
169 
170  class PropertyLinksConnection;
171  friend class PropertyLinksConnection;
172 };
173 #endif
pqDataRepresentation is the superclass for a display for a pqPipelineSource i.e.
#define PQCOMPONENTS_EXPORT
pqScalarsToColors is a represents a vtkScalarsToColors proxy.
Superclass for all view proxies.
pqDisplayColorWidget is a widget that can be used to select the array to with for representations (al...
QString getCurrentText() const
QPair< int, QString > ValueType