# RenderWindowUISingleInheritanceDriver

VTKExamples/Cxx/Qt/RenderWindowUISingleInheritanceDriver

### Description

Using a QVTKOpenGLWidget with the Qt Single Inheritance model

### Code

RenderWindowUISingleInheritanceDriver.cxx

    #include <QApplication>
    #include <QSurfaceFormat>
    #include <QVTKOpenGLWidget.h>

    #include "RenderWindowUISingleInheritance.h"

    int main( int argc, char** argv )
    {
      // needed to ensure appropriate OpenGL context is created for VTK rendering.
      QSurfaceFormat::setDefaultFormat(QVTKOpenGLWidget::defaultFormat());

      // QT Stuff
      QApplication app( argc, argv );

      RenderWindowUISingleInheritance renderWindowUISingleInheritance;
      renderWindowUISingleInheritance.show();

      return app.exec();
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(RenderWindowUISingleInheritanceDriver)

    find_package(VTK REQUIRED)
    include(${VTK_USE_FILE})

    add_executable(RenderWindowUISingleInheritanceDriver MACOSX_BUNDLE RenderWindowUISingleInheritanceDriver.cxx )

    target_link_libraries(RenderWindowUISingleInheritanceDriver ${VTK_LIBRARIES})

### Download and Build RenderWindowUISingleInheritanceDriver

Click here to download RenderWindowUISingleInheritanceDriver and its CMakeLists.txt file. Once the tarball RenderWindowUISingleInheritanceDriver.tar has been downloaded and extracted,

    cd RenderWindowUISingleInheritanceDriver/build

If VTK is installed:

    cmake ..

If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:

    cmake -DVTK_DIR:PATH=/home/me/vtk_build ..

Build the project:

    make

and run it:

    ./RenderWindowUISingleInheritanceDriver

WINDOWS USERS PLEASE NOTE: Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.