# ShowEvent

VTKExamples/Cxx/Qt/ShowEvent

### Code

ShowEvent.cxx

    #include <iostream>

    #include "ShowEvent.h"

    ShowEvent::ShowEvent(QWidget *myParent) : QWidget(myParent)
    {
      this->setupUi(this);

      // Do not do anything related to VTK display here!
    }

    void ShowEvent::showEvent(QShowEvent *)
    {
      // Instead, do the VTK display things here!
    }

### CMakeLists.txt

    cmake_minimum_required(VERSION 2.8)

    PROJECT(ShowEvent)

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

    add_executable(ShowEvent MACOSX_BUNDLE ShowEvent.cxx)

    target_link_libraries(ShowEvent ${VTK_LIBRARIES})

### Download and Build ShowEvent

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

    cd ShowEvent/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:

    ./ShowEvent

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.