[vtkusers] QVTKWidget HelloWorld example?

[Carlos Capdepon]

*QVTKWidget HelloWorld example code:*

*CMakeLists.txt*


CMAKE_MINIMUM_REQUIRED(VERSION 2.0)

# Project customization.
SET(PROJECT_NAME "VTK_QT_HW")
SET(EXECUTABLE_NAME "vtkQtHelloWorld")
SET(${PROJECT_NAME}_SOURCES vtkQtHello.cxx)

# Project's name.
PROJECT(${PROJECT_NAME})
SET(EXECUTABLE_OUTPUT_PATH ${${PROJECT_NAME}_BINARY_DIR}/bin CACHE PATH
"Single output directory for building all executables.")
SET(LIBRARY_OUTPUT_PATH ${${PROJECT_NAME}_BINARY_DIR}/lib CACHE PATH "Single
output directory for building all libraries.")

# Find Visualization Toolkit 5.x
FIND_PACKAGE(VTK REQUIRED)
IF(VTK_FOUND)
 INCLUDE(${VTK_USE_FILE})
 MESSAGE(STATUS "Visualization Toolkit found.")
ELSE(VTK_FOUND)
 MESSAGE(FATAL_ERROR "Cannot build ${PROJECT_NAME} without VTK.  Please set
VTK_DIR.")
ENDIF(VTK_FOUND)
MARK_AS_ADVANCED(VTK_DIR)

# Find Qt 4.x
FIND_PACKAGE(QT4 REQUIRED)
IF(QT_FOUND)
 INCLUDE(${QT_USE_FILE})
 MESSAGE(STATUS "Qt4 found.")
ELSE(QT_FOUND)
 MESSAGE(FATAL_ERROR "Cannot build ${PROJECT_NAME} without Qt4.")
ENDIF(QT_FOUND)
MARK_AS_ADVANCED(QT_QMAKE_EXECUTABLE)

# Disable deprecated function warning = #pragma warning(disable : 4996)
ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)

# Executable's name and sources.
ADD_EXECUTABLE(${EXECUTABLE_NAME} ${${PROJECT_NAME}_SOURCES})

# Link the executable to the vtkRendering library.
SET(VTK_LIBRARIES vtkRendering vtkGraphics vtkHybrid QVTK)
TARGET_LINK_LIBRARIES(${EXECUTABLE_NAME} ${QT_LIBRARIES} ${VTK_LIBRARIES})

*vtkQtHello.cxx*


/****************************************************************

**

** QVTKWidget Hello World!

**

****************************************************************/

#include <QApplication>

#include <QMainWindow>

#include <QVTKWidget.h>

#include <vtkRenderWindow.h>

#include <vtkRenderer.h>

#include <vtkTextSource.h>

#include <vtkVectorText.h>

#include <vtkPolyDataMapper.h>

#include <vtkActor.h>



int main( int argc, char **argv )

{

QApplication app(argc,argv);

QMainWindow *mainWindow = new QMainWindow;

mainWindow->setFixedSize(640,360);

QVTKWidget *widget = new QVTKWidget;

mainWindow->setCentralWidget(widget);

vtkTextSource *text = vtkTextSource::New();

text->SetText("Hello World!");

text->BackingOff();

vtkVectorText *vectorText = vtkVectorText::New();

vectorText->SetText("QVTKWidget");

vtkPolyDataMapper *textMapper = vtkPolyDataMapper::New();

textMapper->SetInput(text->GetOutput());

vtkPolyDataMapper *vectorTextMapper = vtkPolyDataMapper::New();

vectorTextMapper->SetInput(vectorText->GetOutput());

vtkActor *textActor = vtkActor::New();

textActor->SetMapper(textMapper);

vtkActor *vectorTextActor = vtkActor::New();

vectorTextActor->SetMapper(vectorTextMapper);

vtkRenderer *renderer = vtkRenderer::New();

renderer->SetBackground(0.4,0.6,0.8);

renderer->AddActor(textActor);

renderer->AddActor(vectorTextActor);

vtkRenderWindow *renderWindow = vtkRenderWindow::New();

renderWindow->AddRenderer(renderer);

renderWindow->SetStereoTypeToDresden();

widget->SetRenderWindow(renderWindow);

mainWindow->show();

app.aboutQt();

return app.exec();

}
*Any answer about QVTKWidgetPlugin linking errors? :-(*

--
Un saludo,
"Carlos Capdepón" <carlos.capdepon at gmail.com>
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