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/VTK/Examples/GUI/Qt/Events/GUI4.cxx

@@ -0,0 +1,261 @@
+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    GUI4.cxx
+
+  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
+  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notice for more information.
+
+=========================================================================*/
+
+/*=========================================================================
+
+  Copyright 2004 Sandia Corporation.
+  Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
+  license for use of this work by or on behalf of the
+  U.S. Government. Redistribution and use in source and binary forms, with
+  or without modification, are permitted provided that this Notice and any
+  statement of authorship are reproduced on all copies.
+
+=========================================================================*/
+
+/*========================================================================
+ For general information about using VTK and Qt, see:
+ http://www.trolltech.com/products/3rdparty/vtksupport.html
+=========================================================================*/
+
+#include "GUI4.h"
+
+#include <QMenu>
+
+#include "vtkRenderWindow.h"
+#include "vtkRenderer.h"
+#include "vtkCommand.h"
+#include "vtkEventQtSlotConnect.h"
+#include "vtkConeSource.h"
+#include "vtkSphereSource.h"
+#include "vtkPolyDataMapper.h"
+#include "vtkActor.h"
+#include "vtkInteractorStyle.h"
+#include "vtkTDxInteractorStyleCamera.h"
+#include "vtkTDxInteractorStyleSettings.h"
+#include "QVTKInteractor.h"
+
+GUI4::GUI4()
+{
+  this->setupUi(this);
+
+  // create a window to make it stereo capable and give it to QVTKWidget
+  vtkRenderWindow* renwin = vtkRenderWindow::New();
+  renwin->StereoCapableWindowOn();
+
+  // Activate 3DConnexion device only on the left render window.
+  qVTK1->SetUseTDx(true);
+
+  qVTK1->SetRenderWindow(renwin);
+  renwin->Delete();
+
+  const double angleSensitivity=0.02;
+  const double translationSensitivity=0.001;
+
+  QVTKInteractor *iren=qVTK1->GetInteractor();
+  vtkInteractorStyle *s=
+    static_cast<vtkInteractorStyle *>(iren->GetInteractorStyle());
+  vtkTDxInteractorStyleCamera *t=
+    static_cast<vtkTDxInteractorStyleCamera *>(s->GetTDxStyle());
+
+  t->GetSettings()->SetAngleSensitivity(angleSensitivity);
+  t->GetSettings()->SetTranslationXSensitivity(translationSensitivity);
+  t->GetSettings()->SetTranslationYSensitivity(translationSensitivity);
+  t->GetSettings()->SetTranslationZSensitivity(translationSensitivity);
+
+
+
+  // add a renderer
+  Ren1 = vtkRenderer::New();
+  qVTK1->GetRenderWindow()->AddRenderer(Ren1);
+
+  // add a popup menu for the window and connect it to our slot
+  QMenu* popup1 = new QMenu(qVTK1);
+  popup1->addAction("Background White");
+  popup1->addAction("Background Black");
+  popup1->addAction("Stereo Rendering");
+  connect(popup1, SIGNAL(triggered(QAction*)), this, SLOT(color1(QAction*)));
+
+  // put cone in one window
+  vtkConeSource* cone = vtkConeSource::New();
+  vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
+  mapper->SetInputConnection(cone->GetOutputPort());
+  vtkActor* actor = vtkActor::New();
+  actor->SetMapper(mapper);
+  Ren1->AddViewProp(actor);
+  actor->Delete();
+  mapper->Delete();
+  cone->Delete();
+
+  // create a window to make it stereo capable and give it to QVTKWidget
+  renwin = vtkRenderWindow::New();
+  renwin->StereoCapableWindowOn();
+
+  qVTK2->SetUseTDx(true);
+  qVTK2->SetRenderWindow(renwin);
+  renwin->Delete();
+
+  QVTKInteractor *iren2=qVTK2->GetInteractor();
+  vtkInteractorStyle *s2=
+    static_cast<vtkInteractorStyle *>(iren2->GetInteractorStyle());
+  vtkTDxInteractorStyle *t2=s2->GetTDxStyle();
+  t2->SetSettings(t->GetSettings());
+
+  // add a renderer
+  Ren2 = vtkRenderer::New();
+  qVTK2->GetRenderWindow()->AddRenderer(Ren2);
+
+  // add a popup menu for the window and connect it to our slot
+  QMenu* popup2 = new QMenu(qVTK2);
+  popup2->addAction("Background White");
+  popup2->addAction("Background Black");
+  popup2->addAction("Stereo Rendering");
+  connect(popup2, SIGNAL(triggered(QAction*)), this, SLOT(color2(QAction*)));
+
+  // put sphere in other window
+  vtkSphereSource* sphere = vtkSphereSource::New();
+  mapper = vtkPolyDataMapper::New();
+  mapper->SetInputConnection(sphere->GetOutputPort());
+  actor = vtkActor::New();
+  actor->SetMapper(mapper);
+  Ren2->AddViewProp(actor);
+  actor->Delete();
+  mapper->Delete();
+  sphere->Delete();
+
+
+  Connections = vtkEventQtSlotConnect::New();
+
+  // get right mouse pressed with high priority
+  Connections->Connect(qVTK1->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::RightButtonPressEvent,
+                       this,
+                       SLOT(popup( vtkObject*, unsigned long, void*, void*, vtkCommand*)),
+                       popup1, 1.0);
+
+  // get right mouse pressed with high priority
+  Connections->Connect(qVTK2->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::RightButtonPressEvent,
+                       this,
+                       SLOT(popup( vtkObject*, unsigned long, void*, void*, vtkCommand*)),
+                       popup2, 1.0);
+
+  // connect window enter event to radio button slot
+  Connections->Connect(qVTK1->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::EnterEvent,
+                       radio1,
+                       SLOT(animateClick()));
+
+  // connect window enter event to radio button slot
+  Connections->Connect(qVTK2->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::EnterEvent,
+                       radio2,
+                       SLOT(animateClick()));
+
+  // update coords as we move through the window
+  Connections->Connect(qVTK1->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::MouseMoveEvent,
+                       this,
+                       SLOT(updateCoords(vtkObject*)));
+
+  // update coords as we move through the window
+  Connections->Connect(qVTK2->GetRenderWindow()->GetInteractor(),
+                       vtkCommand::MouseMoveEvent,
+                       this,
+                       SLOT(updateCoords(vtkObject*)));
+
+  Connections->PrintSelf(cout, vtkIndent());
+}
+
+GUI4::~GUI4()
+{
+  Ren1->Delete();
+  Ren2->Delete();
+
+  Connections->Delete();
+}
+
+
+void GUI4::updateCoords(vtkObject* obj)
+{
+  // get interactor
+  vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::SafeDownCast(obj);
+  // get event position
+  int event_pos[2];
+  iren->GetEventPosition(event_pos);
+  // update label
+  QString str;
+  str.sprintf("x=%d : y=%d", event_pos[0], event_pos[1]);
+  coord->setText(str);
+}
+
+void GUI4::popup(vtkObject * obj, unsigned long,
+           void * client_data, void *,
+           vtkCommand * command)
+{
+  // A note about context menus in Qt and the QVTKWidget
+  // You may find it easy to just do context menus on right button up,
+  // due to the event proxy mechanism in place.
+
+  // That usually works, except in some cases.
+  // One case is where you capture context menu events that
+  // child windows don't process.  You could end up with a second
+  // context menu after the first one.
+
+  // See QVTKWidget::ContextMenuEvent enum which was added after the
+  // writing of this example.
+
+  // get interactor
+  vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::SafeDownCast(obj);
+  // consume event so the interactor style doesn't get it
+  command->AbortFlagOn();
+  // get popup menu
+  QMenu* popupMenu = static_cast<QMenu*>(client_data);
+  // get event location
+  int* sz = iren->GetSize();
+  int* position = iren->GetEventPosition();
+  // remember to flip y
+  QPoint pt = QPoint(position[0], sz[1]-position[1]);
+  // map to global
+  QPoint global_pt = popupMenu->parentWidget()->mapToGlobal(pt);
+  // show popup menu at global point
+  popupMenu->popup(global_pt);
+}
+
+void GUI4::color1(QAction* color)
+{
+  if(color->text() == "Background White")
+    Ren1->SetBackground(1,1,1);
+  else if(color->text() == "Background Black")
+    Ren1->SetBackground(0,0,0);
+  else if(color->text() == "Stereo Rendering")
+  {
+    Ren1->GetRenderWindow()->SetStereoRender(!Ren1->GetRenderWindow()->GetStereoRender());
+  }
+  qVTK1->update();
+}
+
+void GUI4::color2(QAction* color)
+{
+  if(color->text() == "Background White")
+    this->Ren2->SetBackground(1,1,1);
+  else if(color->text() == "Background Black")
+    this->Ren2->SetBackground(0,0,0);
+  else if(color->text() == "Stereo Rendering")
+  {
+    this->Ren2->GetRenderWindow()->SetStereoRender(!this->Ren2->GetRenderWindow()->GetStereoRender());
+  }
+  qVTK2->update();
+}
+