├── README.md
├── src
    ├── main.cpp
    └── MainWindow.cpp
├── include
    └── MainWindow.h
├── forms
    └── MainWindow.ui
└── CMakeLists.txt


/README.md:
--------------------------------------------------------------------------------
1 | # QtVTKTutorial
2 | Sample project for the Qt VTK CMake project tutorial.
3 | 
4 | Tutorial Links:  
5 |   
6 | (Part 1)[]  
7 | (Part 2)[]  
8 | (Part 3)[]  


--------------------------------------------------------------------------------
/src/main.cpp:
--------------------------------------------------------------------------------
 1 | #include <QtWidgets/QApplication>
 2 | #include <MainWindow.h>
 3 | 
 4 | int main(int argc, char *argv[]) {
 5 | 	QApplication app(argc, argv);
 6 | 
 7 | 	MainWindow mainWindow;
 8 | 	mainWindow.show();
 9 | 
10 | 	return app.exec();
11 | }


--------------------------------------------------------------------------------
/include/MainWindow.h:
--------------------------------------------------------------------------------
 1 | #ifndef MAINWINDOW_H
 2 | #define MAINWINDOW_H
 3 | 
 4 | #include <QMainWindow>
 5 | 
 6 | #include <vtkGenericOpenGLRenderWindow.h>
 7 | #include <vtkRenderer.h>
 8 | #include <QVTKInteractor.h>
 9 | #include <vtkInteractorStyle.h>
10 | 
11 | namespace Ui {
12 | class MainWindow;
13 | }
14 | 
15 | class MainWindow : public QMainWindow
16 | {
17 |     Q_OBJECT
18 | 
19 | private:
20 | 	Ui::MainWindow *ui;
21 | 
22 | 	vtkSmartPointer<vtkGenericOpenGLRenderWindow> mRenderWindow;
23 | 	vtkSmartPointer<vtkRenderer> mRenderer;
24 | 	vtkSmartPointer<QVTKInteractor> mInteractor;
25 | 	vtkSmartPointer<vtkInteractorStyle> mInteractorStyle;
26 | 
27 | public:
28 |     explicit MainWindow(QWidget *parent = nullptr);
29 |     ~MainWindow();
30 | 
31 | public slots:
32 | 	void onDrawSphereClick();
33 | 
34 | };
35 | 
36 | #endif // MAINWINDOW_H
37 | 


--------------------------------------------------------------------------------
/forms/MainWindow.ui:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>MainWindow</class>
 4 |  <widget class="QMainWindow" name="MainWindow">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>800</width>
10 |     <height>600</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>MainWindow</string>
15 |   </property>
16 |   <widget class="QWidget" name="centralwidget">
17 |    <layout class="QVBoxLayout" name="verticalLayout">
18 |     <item>
19 |      <widget class="QPushButton" name="drawSphere_button">
20 |       <property name="text">
21 |        <string>Draw Sphere</string>
22 |       </property>
23 |      </widget>
24 |     </item>
25 |     <item>
26 |      <widget class="QVTKOpenGLWidget" name="openGLWidget"/>
27 |     </item>
28 |    </layout>
29 |   </widget>
30 |   <widget class="QMenuBar" name="menubar">
31 |    <property name="geometry">
32 |     <rect>
33 |      <x>0</x>
34 |      <y>0</y>
35 |      <width>800</width>
36 |      <height>21</height>
37 |     </rect>
38 |    </property>
39 |   </widget>
40 |   <widget class="QStatusBar" name="statusbar"/>
41 |  </widget>
42 |  <customwidgets>
43 |   <customwidget>
44 |    <class>QVTKOpenGLWidget</class>
45 |    <extends>QOpenGLWidget</extends>
46 |    <header>qvtkopenglwidget.h</header>
47 |   </customwidget>
48 |  </customwidgets>
49 |  <resources/>
50 |  <connections/>
51 | </ui>
52 | 


--------------------------------------------------------------------------------
/src/MainWindow.cpp:
--------------------------------------------------------------------------------
 1 | #include <MainWindow.h>
 2 | 
 3 | #include "ui_MainWindow.h"
 4 | 
 5 | #include <vtkSphereSource.h>
 6 | #include <vtkActor.h>
 7 | #include <vtkPolyDataMapper.h>
 8 | 
 9 | MainWindow::MainWindow(QWidget *parent) :
10 |     QMainWindow(parent),
11 |     ui(new Ui::MainWindow),
12 | 	mRenderWindow(vtkSmartPointer<vtkGenericOpenGLRenderWindow>::New()),
13 | 	mRenderer(vtkSmartPointer<vtkRenderer>::New()),
14 | 	mInteractor(vtkSmartPointer<QVTKInteractor>::New()),
15 | 	mInteractorStyle(vtkSmartPointer<vtkInteractorStyle>::New())
16 | {
17 |     ui->setupUi(this);
18 | 
19 | 	// Set up the rendering
20 | 	mRenderWindow->AddRenderer(mRenderer);
21 | 	mRenderWindow->SetInteractor(mInteractor);
22 | 	ui->openGLWidget->SetRenderWindow(mRenderWindow);
23 | 	mInteractor->SetInteractorStyle(mInteractorStyle);
24 | 	mInteractor->Initialize();
25 | 
26 | 	// Set the background color 
27 | 	mRenderer->SetBackground(1, 0, 0);
28 | 
29 | 	// Set the UI connections
30 | 	QObject::connect(ui->drawSphere_button, &QPushButton::clicked,
31 | 		this, &MainWindow::onDrawSphereClick);
32 | }
33 | 
34 | MainWindow::~MainWindow() {
35 |     delete ui;
36 | }
37 | 
38 | void MainWindow::onDrawSphereClick() {
39 | 	// Create sphere
40 | 	vtkSmartPointer<vtkSphereSource> sphereSource =
41 | 		vtkSmartPointer<vtkSphereSource>::New();
42 | 	sphereSource->SetRadius(5);
43 | 	sphereSource->Update();
44 | 
45 | 	// Create the actor where the sphere is rendered
46 | 	vtkSmartPointer<vtkPolyDataMapper> sphereMapper =
47 | 		vtkSmartPointer<vtkPolyDataMapper>::New();
48 | 	sphereMapper->SetInputData(sphereSource->GetOutput());
49 | 
50 | 	vtkSmartPointer<vtkActor> sphere = vtkSmartPointer<vtkActor>::New();
51 | 	sphere->SetMapper(sphereMapper);
52 | 
53 | 	// Add the sphere actor to the OpenGL
54 | 	mRenderer->AddViewProp(sphere);
55 | 	mRenderer->ResetCamera();
56 | 	mRenderWindow->Render();
57 | }
58 | 


--------------------------------------------------------------------------------
/CMakeLists.txt:
--------------------------------------------------------------------------------
 1 | cmake_minimum_required(VERSION 3.17)
 2 | 
 3 | project(QtVTKProject)
 4 | 
 5 | #======================= INCLUSION OF Qt =======================#
 6 | set(CMAKE_INCLUDE_CURRENT_DIR ON)
 7 | set(CMAKE_AUTOMOC ON)
 8 | set(CMAKE_AUTOUIC ON)
 9 | set(CMAKE_PREFIX_PATH $ENV{QTDIR})
10 | find_package(OpenGL)
11 | find_package(Qt5Core REQUIRED)
12 | find_package(Qt5Gui REQUIRED)
13 | find_package(Qt5OpenGL REQUIRED)
14 | find_package(Qt5Xml REQUIRED)
15 | find_package(Qt5Widgets REQUIRED)
16 | 
17 | #======================= INCLUSION OF VTK ======================#
18 | set(VTK_DIR $ENV{VTK_DIR})
19 | find_package(VTK REQUIRED)
20 | include(${VTK_USE_FILE})
21 | 
22 | #======================= INCLUSION OF Our Code ======================#
23 | set(FORMS_DIR "${CMAKE_SOURCE_DIR}/forms")
24 | set(INCLUDE_DIR "${CMAKE_SOURCE_DIR}/include")
25 | set(SOURCE_DIR "${CMAKE_SOURCE_DIR}/src")
26 | 
27 | include_directories(${FORMS_DIR})
28 | include_directories(${INCLUDE_DIR})
29 | include_directories(${SOURCE_DIR})
30 | 
31 | file(GLOB_RECURSE SOURCES
32 |     "${FORMS_DIR}/*.ui"
33 |     "${INCLUDE_DIR}/*.h"
34 |     "${SOURCE_DIR}/*.cpp"
35 | )
36 | 
37 | # Add the forms directory to the AUTOUIC search paths
38 | set(CMAKE_AUTOUIC_SEARCH_PATHS ${CMAKE_AUTOUIC_SEARCH_PATHS} ${FORMS_DIR})
39 | 
40 | # Add the executable
41 | if (WIN32) 
42 |     add_executable(QtVTKProject WIN32 ${SOURCES})
43 | elseif(UNIX)
44 |     add_executable(QtVTKProject ${SOURCES})
45 | endif()
46 | 
47 | # Add the target includes
48 | target_include_directories(QtVTKProject PRIVATE ${FORMS_DIR})
49 | target_include_directories(QtVTKProject PRIVATE ${INCLUDE_DIR})
50 | target_include_directories(QtVTKProject PRIVATE ${SOURCE_DIR})
51 | 
52 | #===================== LINKING LIBRARIES =======================#
53 | target_link_libraries( QtVTKProject Qt5::OpenGL)
54 | target_link_libraries( QtVTKProject Qt5::Xml)
55 | target_link_libraries( QtVTKProject Qt5::Widgets)
56 | target_link_libraries( QtVTKProject ${QT_LIBRARIES} ${OPENGL_LIBRARIES})
57 | target_link_libraries( QtVTKProject ${VTK_LIBRARIES})


--------------------------------------------------------------------------------