ENH: Add ctkVTKRenderView test skeleton

Libs/Visualization/VTK/Widgets/Testing/Cpp/CMakeLists.txt

@@ -18,6 +18,7 @@ SET(TEST_SOURCES
 IF(EXISTS "${CTKData_DIR}")
   LIST(APPEND TEST_SOURCES
     ctkVTKSliceViewTest1.cpp
+    ctkVTKRenderViewTest1.cpp
     )
 ENDIF()
 
@@ -61,4 +62,5 @@ SIMPLE_TEST( ctkTransferFunctionViewTest5 )
 IF(EXISTS "${CTKData_DIR}")
   #
   SIMPLE_TEST( ctkVTKSliceViewTest1 )
+  SIMPLE_TEST( ctkVTKRenderViewTest1 )
 ENDIF()

Libs/Visualization/VTK/Widgets/Testing/Cpp/ctkVTKRenderViewTest1.cpp

@@ -0,0 +1,88 @@
+/*=========================================================================
+
+  Library:   CTK
+
+  Copyright (c) 2010  Kitware Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.commontk.org/LICENSE
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+=========================================================================*/
+
+// Qt includes
+#include <QApplication>
+#include <QTimer>
+#include <QGroupBox>
+#include <QDebug>
+
+// VTK includes
+#include <vtkSmartPointer.h>
+#include <vtkRenderer.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkSphereSource.h>
+
+// CTK includes
+#include "ctkVTKRenderView.h"
+#include "ctkCommandLineParser.h"
+
+// STD includes
+#include <iostream>
+
+// Convenient macro
+#define VTK_CREATE(type, name) \
+  vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
+
+//-----------------------------------------------------------------------------
+int ctkVTKRenderViewTest1(int argc, char * argv [] )
+{
+  QApplication app(argc, argv);
+
+  // Test arguments
+  bool interactive = false;
+  QString data_directory;
+
+  // Command line parser
+  ctkCommandLineParser parser;
+  parser.addBooleanArgument(0, "-I", &interactive);
+  parser.addStringArgument(0, "-D", &data_directory);
+  if (!parser.parseArguments(app.arguments()))
+    {
+    std::cerr << qPrintable(parser.errorString()) << std::endl;
+    return EXIT_FAILURE;
+    }
+
+  // Instanciate widget
+  ctkVTKRenderView renderView;
+  renderView.resize(300, 300);
+  renderView.setBackgroundColor(QColor(Qt::red));
+  renderView.setCornerAnnotationText("CTK Rocks !");
+  renderView.show();
+
+  // Instanciate VTK objects
+  VTK_CREATE(vtkSphereSource, sphere);
+  VTK_CREATE(vtkPolyDataMapper, sphereMapper);
+  VTK_CREATE(vtkActor, sphereActor);
+
+  // Configure actor
+  sphere->SetRadius(0.25);
+  sphereMapper->SetInputConnection(sphere->GetOutputPort());
+  sphereActor->SetMapper(sphereMapper);
+
+  // Add actor
+  renderView.renderer()->AddActor(sphereActor);
+
+  if (!interactive)
+    {
+    QTimer::singleShot(1000, &app, SLOT(quit()));
+    }
+  return app.exec();
+}