01 // SoQt header files 
02 #include <Inventor/Qt/SoQt.h>
03 #include <Inventor/Qt/viewers/SoQtExaminerViewer.h>
04 
05 // Coin header files 
06 #include <Inventor/nodes/SoBaseColor.h>
07 #include <Inventor/nodes/SoText3.h>
08 #include <Inventor/nodes/SoSeparator.h>
09 
10 int main(int argc, char **argv)
11 {
12   // Initialize SoQt library.
13   // The return value points to a Qt window
14   QWidget *window = SoQt::init("test");
15 
16   // Create a "scene graph"
17   SoSeparator *root = new SoSeparator;
18   root->ref();
19 
20   // Set the RGB color. Yellow in this case
21   SoBaseColor *color = new SoBaseColor;
22     color->rgb = SbColor(1, 1, 0);
23   root->addChild(color);
24 
25   // Create a text
26   SoText3 *text3D = new SoText3();
27     text3D->string.setValue("Hello SoQt");
28   root->addChild(text3D);
29 
30   // Create a viewer
31   SoQtExaminerViewer *b = new SoQtExaminerViewer(window);
32   b->setSceneGraph(root);
33   b->show();
34 
35   // Start the window
36   SoQt::show(window);
37   // Loop until exit.
38   SoQt::mainLoop();
39 
40   // Delete viewer and reference for scene
41   delete b;
42   root->unref();
43 
44   return 0;
45 }