ENH: Ported code to use vtkTestingInteractor.

Charts/Testing/Cxx/TestBarGraph.cxx

@@ -90,12 +90,7 @@ int TestBarGraph( int argc, char * argv [] )
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
   int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
-  //int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestContext.cxx

@@ -59,11 +59,7 @@ int TestContext( int argc, char * argv [] )
   view->GetRenderWindow()->Render();
 
   int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
   return !retVal;
 }
 

Charts/Testing/Cxx/TestContextImage.cxx

@@ -49,10 +49,6 @@ int TestContextImage(int argc, char * argv [])
   view->GetRenderWindow()->Render();
 
   int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
   return !retVal;
 }

Charts/Testing/Cxx/TestDiagram.cxx

@@ -67,11 +67,7 @@ int TestDiagram( int argc, char * argv [] )
   renderWindow->Render();
 
   int retVal = vtkRegressionTestImage(renderWindow);
-  if( retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    interactor->Start();
-    }
-
+  interactor->Start();
   return !retVal;
 }
 

Charts/Testing/Cxx/TestFreeTypeRender.cxx

+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    TestContext.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.
+
+=========================================================================*/
+
+#include "vtkRenderer.h"
+#include "vtkRenderWindow.h"
+#include "vtkRenderWindowInteractor.h"
+#include "vtkSmartPointer.h"
+#include "vtkObjectFactory.h"
+#include "vtkContext2D.h"
+#include "vtkTransform2D.h"
+#include "vtkImageItem.h"
+#include "vtkImageData.h"
+#include "vtkContextView.h"
+#include "vtkContextScene.h"
+#include "vtkTextProperty.h"
+#include "vtkFreeTypeUtilities.h"
+#include "vtkUnicodeString.h"
+
+#include "vtkQtRenderUtility.h"
+
+#include "vtkRegressionTestImage.h"
+
+#include <QApplication>
+
+//----------------------------------------------------------------------------
+int TestFreeTypeRender(int argc, char * argv [])
+{
+  QApplication app(argc, argv);
+  // Set up a 2D context view, context test object and add it to the scene
+  vtkSmartPointer<vtkContextView> view = vtkSmartPointer<vtkContextView>::New();
+  view->GetRenderWindow()->SetSize(200, 200);
+  vtkSmartPointer<vtkImageItem> item = vtkSmartPointer<vtkImageItem>::New();
+  view->GetScene()->AddItem(item);
+
+  // Now try to render some text using freetype...
+  vtkSmartPointer<vtkQtRenderUtility> qt =
+      vtkSmartPointer<vtkQtRenderUtility>::New();
+  vtkSmartPointer<vtkFreeTypeUtilities> freetype =
+      vtkFreeTypeUtilities::GetInstance();
+  vtkSmartPointer<vtkTextProperty> prop =
+      vtkSmartPointer<vtkTextProperty>::New();
+  prop->SetColor(0.0, 0.0, 0.0);
+  prop->SetFontSize(24);
+  vtkSmartPointer<vtkImageData> image = vtkSmartPointer<vtkImageData>::New();
+  //int result = freetype->RenderString(prop, "My String", image);
+  int result = qt->RenderString(prop,
+                                vtkUnicodeString::from_utf8("\xe2\x84\xab"),
+                                image);
+
+  item->SetImage(image);
+  item->SetPosition(20, 20);
+
+  view->GetRenderWindow()->SetMultiSamples(0);
+  view->GetRenderWindow()->Render();
+
+  int retVal = vtkRegressionTestImage(view->GetRenderWindow());
+  if(retVal == vtkRegressionTester::DO_INTERACTOR)
+    {
+    view->GetInteractor()->Initialize();
+    view->GetInteractor()->Start();
+    }
+  return !retVal;
+}

Charts/Testing/Cxx/TestMultipleChartRenderers.cxx

@@ -67,7 +67,6 @@ int TestMultipleChartRenderers( int argc, char * argv [] )
     ren->AddActor(chartActor);
     chartScene->SetRenderer(ren);
 
-
     // Create a table with some points in it...
     VTK_CREATE(vtkTable, table);
     VTK_CREATE(vtkFloatArray, arrX);
@@ -110,10 +109,7 @@ int TestMultipleChartRenderers( int argc, char * argv [] )
     }
 
   int retVal = vtkRegressionTestImage(iren->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    iren->Start();
-    }
+  iren->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestMultipleRenderers.cxx

@@ -76,7 +76,6 @@ int TestMultipleRenderers( int argc, char * argv [] )
   ren2d->AddActor(chartActor);
   chartScene->SetRenderer( ren2d );
 
-
   // Create a table with some points in it...
   VTK_CREATE(vtkTable, table);
   VTK_CREATE(vtkFloatArray, arrX);
@@ -121,10 +120,7 @@ int TestMultipleRenderers( int argc, char * argv [] )
   ren2d->SetViewport(0,0.5,1,1);
 
   int retVal = vtkRegressionTestImage(iren->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    iren->Start();
-    }
+  iren->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestParallelCoordinates.cxx

@@ -68,13 +68,7 @@ int TestParallelCoordinates(int argc, char* argv[])
 
   view->GetRenderWindow()->SetMultiSamples(0);
   //Finally render the scene and compare the image to a reference image
-  //int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
   int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
-
+  view->GetInteractor()->Start();
   return !retVal;
 }

Charts/Testing/Cxx/TestPieChart.cxx

@@ -81,12 +81,7 @@ int TestPieChart( int argc, char * argv [] )
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
   int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
-  //int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestQtContextUnicode.cxx

@@ -54,12 +54,8 @@ int TestQtContextUnicode(int argc, char * argv [])
   view->GetRenderWindow()->SetMultiSamples(0);
   view->GetRenderWindow()->Render();
 
-  int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 30);
+  view->GetInteractor()->Start();
   return !retVal;
 }
 

Charts/Testing/Cxx/TestQtDiagram.cxx

@@ -80,11 +80,7 @@ int TestQtDiagram( int argc, char * argv [] )
   renderWindow->Render();
 
   int retVal = vtkRegressionTestImageThreshold(renderWindow, 15);
-  if( retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    interactor->Start();
-    }
-
+  interactor->Start();
   return !retVal;
 }
 

Charts/Testing/Cxx/TestScalarsToColors.cxx

@@ -85,11 +85,7 @@ int TestScalarsToColors( int argc, char * argv [] )
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
   int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestScatterPlot.cxx

@@ -82,12 +82,7 @@ int TestScatterPlot( int argc, char * argv [] )
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
   int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
-  //int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestStackedBarGraph.cxx

@@ -142,12 +142,7 @@ int TestStackedBarGraph( int argc, char * argv [] )
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
   int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
-  //int retVal = vtkRegressionTestImage(view->GetRenderWindow());
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }

Charts/Testing/Cxx/TestStackedPlot.cxx

@@ -38,7 +38,7 @@
 
 
 // Monthly checkout data
-static const char *month_labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", 
+static const char *month_labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
                                      "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 static int book[] =       {5675, 5902, 6388, 5990, 5575, 7393, 9878, 8082, 6417, 5946, 5526, 5166};
 static int new_popular[] = {701,  687,  736,  696,  750,  814,  923,  860,  786,  735,  680,  741};
@@ -123,16 +123,12 @@ int TestStackedPlot( int argc, char * argv [] )
   VTK_CREATE(vtkColorSeries,colorSeries);
   colorSeries->SetColorScheme(vtkColorSeries::COOL);
   stack->SetColorSeries(colorSeries);
- 
+
   //Finally render the scene and compare the image to a reference image
   view->GetRenderWindow()->SetMultiSamples(0);
 
   int retVal = vtkRegressionTestImageThreshold(view->GetRenderWindow(), 25);
-  if(retVal == vtkRegressionTester::DO_INTERACTOR)
-    {
-    view->GetInteractor()->Initialize();
-    view->GetInteractor()->Start();
-    }
+  view->GetInteractor()->Start();
 
   return !retVal;
 }