ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file

Resolves bug-report http://bugs.openfoam.org/view.php?id=2098

ParaView-5.0.1/Qt/Components/pqDisplayColorWidget.h

@@ -0,0 +1,148 @@
+/*=========================================================================
+
+   Program: ParaView
+   Module:  pqDisplayColorWidget.h
+
+   Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
+   All rights reserved.
+
+   ParaView is a free software; you can redistribute it and/or modify it
+   under the terms of the ParaView license version 1.2.
+
+   See License_v1.2.txt for the full ParaView license.
+   A copy of this license can be obtained by contacting
+   Kitware Inc.
+   28 Corporate Drive
+   Clifton Park, NY 12065
+   USA
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=========================================================================*/
+#ifndef _pqDisplayColorWidget_h
+#define _pqDisplayColorWidget_h
+
+#include "pqComponentsModule.h"
+
+#include <QPair>
+#include <QPointer>
+#include <QWidget>
+
+class pqDataRepresentation;
+class pqScalarsToColors;
+class QComboBox;
+class vtkEventQtSlotConnect;
+class vtkSMViewProxy;
+
+/// pqDisplayColorWidget is a widget that can be used to select the array to
+/// with for representations (also known as displays). It comprises of two
+/// combo-boxes, one for the array name, and another for component number.
+/// To use, set the representation using setRepresentation(..). If the
+/// representation has appropriate properties, this widget will allow users
+/// to select the array name.
+class PQCOMPONENTS_EXPORT pqDisplayColorWidget : public QWidget
+{
+  Q_OBJECT
+  typedef QWidget Superclass;
+public:
+  typedef QPair<int, QString> ValueType;
+public:
+  pqDisplayColorWidget(QWidget *parent=0);
+  ~pqDisplayColorWidget();
+
+  /// Get/Set the array name as pair (association-number, arrayname).
+  ValueType arraySelection() const;
+  QString getCurrentText() const
+    {
+    return this->arraySelection().second;
+    }
+
+  /// Get/Set the component number (-1 == magnitude).
+  int componentNumber() const;
+
+  /// Returns the view proxy corresponding to the set representation, if any.
+  vtkSMViewProxy* viewProxy() const;
+
+signals:
+  /// fired to indicate the array-name changed.
+  void arraySelectionChanged();
+
+public slots:
+  /// Set the representation to control the scalar coloring properties on.
+  void setRepresentation(pqDataRepresentation* display);
+
+private slots:
+  /// fills up the Variables combo-box using the active representation's
+  /// ColorArrayName property's domain.
+  void refreshColorArrayNames();
+
+  /// renders the view associated with the active representation.
+  void renderActiveView();
+
+  /// refresh the components combo-box.
+  void refreshComponents();
+
+  /// Called whenever the representation's color transfer function is changed.
+  /// We need the CTF for component selection. This has the side effect of
+  /// updating the component number UI to select the component used by the CTF.
+  void updateColorTransferFunction();
+
+  /// called when the UI for component number changes. We update the component
+  /// selection on this->ColorTransferFunction, if present.
+  void componentNumberChanged();
+
+  /// called when this->Variables is changed. If we added an entry to the
+  /// Variables combobox for an array not in the domain, then if it's not longer
+  /// needed, we prune that value.
+  void pruneOutOfDomainEntries();
+
+protected:
+  /// Update the UI to show the selected array.
+  void setArraySelection(const ValueType&);
+  /// Update the UI to show the selected component.
+  void setComponentNumber(int);
+
+private:
+  QVariant itemData(int association, const QString& arrayName) const;
+  QIcon* itemIcon(int association, const QString& arrayName) const;
+
+
+
+  /// called to add an out-of-domain value to the combo-box. Such a value is
+  /// needed when the SM property has a value which is no longer present in the
+  /// domain. In such a case, we still need the UI to show that value. But as
+  /// soon as the UI selection changes, we prune that value so the user cannot
+  /// select it again. Also, such a value is marked with a "(?)" suffix.
+  /// Returns the index for the newly added entry.
+  int addOutOfDomainEntry(int association, const QString& arrayName);
+
+private:
+  QIcon* CellDataIcon;
+  QIcon* PointDataIcon;
+  QIcon* FieldDataIcon;
+  QIcon* SolidColorIcon;
+  QComboBox* Variables;
+  QComboBox* Components;
+  QPointer<pqDataRepresentation> Representation;
+  QPointer<pqScalarsToColors> ColorTransferFunction;
+
+  // This is maintained to detect when the representation has changed.
+  void* CachedRepresentation;
+
+  class pqInternals;
+  pqInternals* Internals;
+
+  class PropertyLinksConnection;
+  friend class PropertyLinksConnection;
+};
+#endif