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/Core/pqXMLEventSource.cxx

@@ -0,0 +1,216 @@
+/*=========================================================================
+
+   Program: ParaView
+   Module:    pqXMLEventSource.cxx
+
+   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.
+
+=========================================================================*/
+
+#include "pqXMLEventSource.h"
+
+#include <QFile>
+#include <QtDebug>
+#include <QWidget>
+
+#include "pqCoreTestUtility.h"
+#include "pqObjectNaming.h"
+#include "pqOptions.h"
+#include "vtkProcessModule.h"
+#include "vtkPVXMLElement.h"
+#include "vtkPVXMLParser.h"
+#include "vtkSmartPointer.h"
+
+///////////////////////////////////////////////////////////////////////////
+// pqXMLEventSource::pqImplementation
+
+class pqXMLEventSource::pqImplementation
+{
+public:
+  vtkSmartPointer<vtkPVXMLElement> XML;
+  unsigned int CurrentEvent;
+};
+
+///////////////////////////////////////////////////////////////////////////////////////////
+// pqXMLEventSource
+
+pqXMLEventSource::pqXMLEventSource(QObject* p) :
+  pqEventSource(p),
+  Implementation(new pqImplementation())
+{
+}
+
+pqXMLEventSource::~pqXMLEventSource()
+{
+  delete this->Implementation;
+}
+
+void pqXMLEventSource::setContent(const QString& xmlfilename)
+{
+  QFile xml(xmlfilename);
+  if (!xml.open(QIODevice::ReadOnly))
+    {
+    qDebug() << "Failed to load " << xmlfilename;
+    return;
+    }
+
+  QByteArray dat = xml.readAll();
+  
+  vtkSmartPointer<vtkPVXMLParser> parser = 
+    vtkSmartPointer<vtkPVXMLParser>::New();
+  
+  if(!parser->Parse(dat.data()))
+    {
+    qDebug() << "Failed to parse " << xmlfilename;
+    xml.close();
+    return;
+    }
+  
+  vtkPVXMLElement* elem = parser->GetRootElement();
+  if(QString(elem->GetName()) != "pqevents")
+    {
+    qCritical() << xmlfilename << " is not an XML test case document";
+    return;
+    }
+
+  this->Implementation->XML = elem;
+  this->Implementation->CurrentEvent = 0;
+}
+
+int pqXMLEventSource::getNextEvent(
+  QString& object,
+  QString& command,
+  QString& arguments)
+{
+  if(this->Implementation->XML->GetNumberOfNestedElements() ==
+    this->Implementation->CurrentEvent)
+    {
+    return DONE;
+    }
+
+  int index = this->Implementation->CurrentEvent;
+  this->Implementation->CurrentEvent++;
+
+  vtkPVXMLElement* elem = this->Implementation->XML->GetNestedElement(index);
+  if (elem->GetName() && strcmp(elem->GetName(), "pqevent") == 0)
+    {
+    object = elem->GetAttribute("object");
+    command = elem->GetAttribute("command");
+    arguments = elem->GetAttribute("arguments");
+    return SUCCESS;
+    }
+  else if (elem->GetName() && strcmp(elem->GetName(), "pqcompareview")==0 &&
+    elem->GetAttribute("object") && elem->GetAttribute("baseline"))
+    {
+    // add support for elements of the form:
+    // <pqcompareview object="../Viewport" 
+    //                baseline="ExtractBlock.png"
+    //                width="300" height="300" />
+    QString widgetName = elem->GetAttribute("object");
+    QString baseline = elem->GetAttribute("baseline");
+    baseline = baseline.replace("$PARAVIEW_TEST_ROOT",
+      pqCoreTestUtility::TestDirectory());
+    baseline = baseline.replace("$PARAVIEW_DATA_ROOT",
+      pqCoreTestUtility::DataRoot());
+
+    int width = 300, height = 300;
+    elem->GetScalarAttribute("width", &width);
+    elem->GetScalarAttribute("height", &height);
+    int threshold = 0;
+    if (elem->GetScalarAttribute("threshold", &threshold) && threshold >= 0)
+      {
+      // use the threshold specified by the XML
+      }
+    else
+      {
+      pqOptions* const options = pqOptions::SafeDownCast(
+        vtkProcessModule::GetProcessModule()->GetOptions());
+      threshold = options->GetCurrentImageThreshold();
+      }
+
+    QWidget* widget =
+      qobject_cast<QWidget*>(pqObjectNaming::GetObject(widgetName));
+
+    if (!widget)
+      {
+      return FAILURE;
+      }
+    QSize old_size = widget->maximumSize();
+    widget->setMaximumSize(width, height);
+    widget->resize(width, height);
+
+    bool retVal = pqCoreTestUtility::CompareImage(widget, baseline,
+      threshold, std::cerr, pqCoreTestUtility::TestDirectory());
+    widget->setMaximumSize(old_size);
+    if (!retVal)
+      {
+      cout << "ERROR: The following event FAILED !!! Yet will continue with the rest of the test." << endl;
+      cout << "----------------------------------------------------------------------------------" << endl;
+      elem->PrintXML(cout, vtkIndent());
+      cout << "----------------------------------------------------------------------------------" << endl;
+      }
+    return this->getNextEvent(object, command, arguments);
+    }
+  else if (elem->GetName() && strcmp(elem->GetName(), "pqcompareimage")==0 &&
+    elem->GetAttribute("image") && elem->GetAttribute("baseline"))
+    {
+    // add support for elements of the form:
+    // This only support PNG files.
+    // <pqcompareimage image="GeneratedImage.png" 
+    //                baseline="ExtractBlock.png"
+    //                width="300" height="300" />
+    QString image = elem->GetAttribute("image");
+    image = image.replace("$PARAVIEW_TEST_ROOT",
+      pqCoreTestUtility::TestDirectory());
+    image = image.replace("$PARAVIEW_DATA_ROOT",
+      pqCoreTestUtility::DataRoot());
+
+    QString baseline = elem->GetAttribute("baseline");
+    baseline = baseline.replace("$PARAVIEW_TEST_ROOT",
+      pqCoreTestUtility::TestDirectory());
+    baseline = baseline.replace("$PARAVIEW_DATA_ROOT",
+      pqCoreTestUtility::DataRoot());
+
+    pqOptions* const options = pqOptions::SafeDownCast(
+      vtkProcessModule::GetProcessModule()->GetOptions());
+
+    if (!pqCoreTestUtility::CompareImage(image, baseline,
+       options->GetCurrentImageThreshold(), std::cerr,
+       pqCoreTestUtility::TestDirectory()))
+      {
+      cout << "ERROR: The following event FAILED !!! Yet will continue with the rest of the test." << endl;
+      cout << "----------------------------------------------------------------------------------" << endl;
+      elem->PrintXML(cout, vtkIndent());
+      cout << "----------------------------------------------------------------------------------" << endl;
+      }
+    return this->getNextEvent(object, command, arguments);
+    }
+
+  qCritical() << "Invalid xml element: " << elem->GetName();
+
+  return FAILURE;
+}
+