VTK/Examples/Cxx/Qt/SideBySideRenderWindowsQt
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Description
Although this example includes ui_SideBySideRenderWindowsQt.h, this file is not distributed, it is created by Qt at compile time.
SideBySideRenderWindowsQtDriver.cxx
#include <QApplication>
#include "SideBySideRenderWindowsQt.h"
int main( int argc, char** argv )
{
// QT Stuff
QApplication app( argc, argv );
SideBySideRenderWindowsQt sideBySideRenderWindowsQt;
sideBySideRenderWindowsQt.show();
return app.exec();
}
SideBySideRenderWindowsQt.h
#ifndef SideBySideRenderWindowsQt_H
#define SideBySideRenderWindowsQt_H
#include <vtkSmartPointer.h>
#include <QMainWindow>
#include "ui_SideBySideRenderWindowsQt.h"
class SideBySideRenderWindowsQt : public QMainWindow, private Ui::SideBySideRenderWindowsQt
{
Q_OBJECT
public:
// Constructor/Destructor
SideBySideRenderWindowsQt();
~SideBySideRenderWindowsQt() {};
public slots:
virtual void slotExit();
};
#endif
SideBySideRenderWindowsQt.cxx
#include "SideBySideRenderWindowsQt.h"
#include <vtkDataObjectToTable.h>
#include <vtkElevationFilter.h>
#include <vtkPolyDataMapper.h>
#include <vtkQtTableView.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkSphereSource.h>
#include <vtkCubeSource.h>
#include <vtkSmartPointer.h>
// Constructor
SideBySideRenderWindowsQt::SideBySideRenderWindowsQt()
{
this->setupUi(this);
// Sphere
vtkSmartPointer<vtkSphereSource> sphereSource =
vtkSmartPointer<vtkSphereSource>::New();
sphereSource->Update();
vtkSmartPointer<vtkPolyDataMapper> sphereMapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
sphereMapper->SetInputConnection(sphereSource->GetOutputPort());
vtkSmartPointer<vtkActor> sphereActor =
vtkSmartPointer<vtkActor>::New();
sphereActor->SetMapper(sphereMapper);
// Cube
vtkSmartPointer<vtkCubeSource> cubeSource =
vtkSmartPointer<vtkCubeSource>::New();
cubeSource->Update();
vtkSmartPointer<vtkPolyDataMapper> cubeMapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
cubeMapper->SetInputConnection(cubeSource->GetOutputPort());
vtkSmartPointer<vtkActor> cubeActor =
vtkSmartPointer<vtkActor>::New();
cubeActor->SetMapper(cubeMapper);
// VTK Renderer
vtkSmartPointer<vtkRenderer> leftRenderer =
vtkSmartPointer<vtkRenderer>::New();
leftRenderer->AddActor(sphereActor);
vtkSmartPointer<vtkRenderer> rightRenderer =
vtkSmartPointer<vtkRenderer>::New();
// Add Actor to renderer
rightRenderer->AddActor(cubeActor);
// VTK/Qt wedded
this->qvtkWidgetLeft->GetRenderWindow()->AddRenderer(leftRenderer);
this->qvtkWidgetRight->GetRenderWindow()->AddRenderer(rightRenderer);
// Set up action signals and slots
connect(this->actionExit, SIGNAL(triggered()), this, SLOT(slotExit()));
}
void SideBySideRenderWindowsQt::slotExit()
{
qApp->exit();
}
CMakeLists.txt
cmake_minimum_required(VERSION 2.8)
if(POLICY CMP0020)
cmake_policy(SET CMP0020 NEW)
endif()
PROJECT(SideBySideRenderWindowsQt)
find_package(VTK REQUIRED)
include(${VTK_USE_FILE})
if(${VTK_VERSION} VERSION_GREATER "6" AND VTK_QT_VERSION VERSION_GREATER "4")
# Instruct CMake to run moc automatically when needed.
set(CMAKE_AUTOMOC ON)
find_package(Qt5Widgets REQUIRED QUIET)
else()
find_package(Qt4 REQUIRED)
include(${QT_USE_FILE})
endif()
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
file(GLOB UI_FILES *.ui)
file(GLOB QT_WRAP *.h)
file(GLOB CXX_FILES *.cxx)
if(${VTK_VERSION} VERSION_GREATER "6" AND VTK_QT_VERSION VERSION_GREATER "4")
qt5_wrap_ui(UISrcs ${UI_FILES} )
# CMAKE_AUTOMOC in ON so the MOC headers will be automatically wrapped.
add_executable(SideBySideRenderWindowsQt MACOSX_BUNDLE
${CXX_FILES} ${UISrcs} ${QT_WRAP})
qt5_use_modules(SideBySideRenderWindowsQt Core Gui)
target_link_libraries(SideBySideRenderWindowsQt ${VTK_LIBRARIES})
else()
QT4_WRAP_UI(UISrcs ${UI_FILES})
QT4_WRAP_CPP(MOCSrcs ${QT_WRAP})
add_executable(SideBySideRenderWindowsQt MACOSX_BUNDLE ${CXX_FILES} ${UISrcs} ${MOCSrcs})
if(VTK_LIBRARIES)
if(${VTK_VERSION} VERSION_LESS "6")
target_link_libraries(SideBySideRenderWindowsQt ${VTK_LIBRARIES} QVTK)
else()
target_link_libraries(SideBySideRenderWindowsQt ${VTK_LIBRARIES})
endif()
else()
target_link_libraries(SideBySideRenderWindowsQt vtkHybrid QVTK vtkViews ${QT_LIBRARIES})
endif()
endif()
Download and Build SideBySideRenderWindowsQt
Click here to download SideBySideRenderWindowsQt. and its CMakeLists.txt file.
Once the tarball SideBySideRenderWindowsQt.tar has been downloaded and extracted,
cd SideBySideRenderWindowsQt/build
This example requires Qt and VTK.
- If VTK and Qt are 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 ..
- If Qt is not found on your system, you will need to tell CMake where to find qmake:
cmake -DQT_QMAKE_EXECUTABLE:FILEPATH=/usr/something/qmake ..
Build the project:
make
and run it:
./SideBySideRenderWindowsQt
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. You may also need to add a Qt related path.
This is the file that was generated using the QT4 Designer.
SideBySideRenderWindowsQt.ui
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>SideBySideRenderWindowsQt</class>
<widget class="QMainWindow" name="SideBySideRenderWindowsQt">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>990</width>
<height>583</height>
</rect>
</property>
<property name="windowTitle">
<string>SimpleView</string>
</property>
<property name="windowIcon">
<iconset resource="Icons/icons.qrc">
<normaloff>:/Icons/help.png</normaloff>:/Icons/help.png</iconset>
</property>
<property name="iconSize">
<size>
<width>22</width>
<height>22</height>
</size>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QVTKWidget" name="qvtkWidgetLeft">
<property name="geometry">
<rect>
<x>10</x>
<y>20</y>
<width>511</width>
<height>541</height>
</rect>
</property>
</widget>
<widget class="QVTKWidget" name="qvtkWidgetRight">
<property name="geometry">
<rect>
<x>540</x>
<y>20</y>
<width>441</width>
<height>541</height>
</rect>
</property>
</widget>
</widget>
<action name="actionOpenFile">
<property name="enabled">
<bool>true</bool>
</property>
<property name="icon">
<iconset resource="Icons/icons.qrc">
<normaloff>:/Icons/fileopen.png</normaloff>:/Icons/fileopen.png</iconset>
</property>
<property name="text">
<string>Open File...</string>
</property>
</action>
<action name="actionExit">
<property name="icon">
<iconset>
<normaloff/>
</iconset>
</property>
<property name="text">
<string>Exit</string>
</property>
</action>
<action name="actionPrint">
<property name="icon">
<iconset resource="Icons/icons.qrc">
<normaloff>:/Icons/print.png</normaloff>:/Icons/print.png</iconset>
</property>
<property name="text">
<string>Print</string>
</property>
</action>
<action name="actionHelp">
<property name="icon">
<iconset resource="Icons/icons.qrc">
<normaloff>:/Icons/help.png</normaloff>:/Icons/help.png</iconset>
</property>
<property name="text">
<string>Help</string>
</property>
</action>
<action name="actionSave">
<property name="icon">
<iconset resource="Icons/icons.qrc">
<normaloff>:/Icons/filesave.png</normaloff>:/Icons/filesave.png</iconset>
</property>
<property name="text">
<string>Save</string>
</property>
</action>
</widget>
<customwidgets>
<customwidget>
<class>QVTKWidget</class>
<extends>QWidget</extends>
<header>QVTKWidget.h</header>
</customwidget>
</customwidgets>
<resources>
<include location="Icons/icons.qrc"/>
</resources>
<connections/>
</ui>