Polyhedron_demo_example_plugin_dialog 0 0 400 199 Triangle coordinates 40 150 341 32 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok 9 9 381 121 Point C Point A Point B X Y Z TextLabel buttonBox accepted() Polyhedron_demo_example_plugin_dialog accept() 248 254 157 274 buttonBox rejected() Polyhedron_demo_example_plugin_dialog reject() 316 260 286 274