int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindow = createNativeWindow();
TutorialWindow->initWindow();
TutorialWindow->setDisplayCallback(display);
TutorialWindow->setReshapeCallback(reshape);
TutorialKeyListener TheKeyListener;
TutorialWindow->addKeyListener(&TheKeyListener);
// Make Torus Node (creates Torus in background of scene)
NodeRefPtr TorusGeometryNode = makeTorus(.5, 2, 16, 16);
// Make Main Scene Node and add the Torus
NodeRefPtr scene = OSG::Node::create();
scene->setCore(OSG::Group::create());
scene->addChild(TorusGeometryNode);
// Create the Graphics
GraphicsRefPtr TutorialGraphics = OSG::Graphics2D::create();
// Initialize the LookAndFeelManager to enable default settings
LookAndFeelManager::the()->getLookAndFeel()->init();
/******************************************************
Create PopupMenu Components
-MenuItem: These are items that are contained
within a Menu; they are the things you click
on to cause something to occur
-SeperatorMenuItem: These place a seperator
line between items in a Menu
-Menu: These are sub-menus within another Menu;
MenuItems and SeperatorMenuItems
are added to a Menu
******************************************************/
MenuItemRefPtr MenuItem1 = MenuItem::create();
MenuItemRefPtr MenuItem2 = MenuItem::create();
MenuItemRefPtr MenuItem3 = MenuItem::create();
MenuItemRefPtr MenuItem4 = MenuItem::create();
MenuItemRefPtr SubMenuItem1 = MenuItem::create();
MenuItemRefPtr SubMenuItem2 = MenuItem::create();
MenuItemRefPtr SubMenuItem3 = MenuItem::create();
MenuRefPtr ExampleSubMenu = Menu::create();
/******************************************************
Edit the MenuItems
-setText("TEXT"): Sets the text on the
item to be TEXT
-setEnabled(Boolean): sets the menu item
to be either enabled or disabled
******************************************************/
MenuItem1->setText("Menu Item 1");
MenuItem2->setText("Menu Item 2");
MenuItem3->setText("Menu Item 3");
MenuItem4->setText("Menu Item 4");
MenuItem4->setEnabled(false);
SubMenuItem1->setText("SubMenu Item 1");
SubMenuItem2->setText("SubMenu Item 2");
SubMenuItem3->setText("SubMenu Item 3");
ExampleSubMenu->setText("Sub Menu");
// This adds three MenuItems to the Menu,
// creating a submenu. Note this does not
// involve begin/endEditCPs to do
ExampleSubMenu->addItem(SubMenuItem1);
ExampleSubMenu->addItem(SubMenuItem2);
ExampleSubMenu->addItem(SubMenuItem3);
/******************************************************
Create the PopupMenu itself.
Items are added in the order in which
they will be displayed (top to bottom)
via addItem(ItemToBeAdded)
The PopupMenu is attached to a
Button below using
setPopupMenu(PopupMenuName).
Note: PopupMenus can be added to any
Component.
******************************************************/
PopupMenuRefPtr ExamplePopupMenu = PopupMenu::create();
ExamplePopupMenu->addItem(MenuItem1);
ExamplePopupMenu->addItem(MenuItem2);
ExamplePopupMenu->addItem(MenuItem3);
ExamplePopupMenu->addSeparator();
ExamplePopupMenu->addItem(ExampleSubMenu);
ExamplePopupMenu->addItem(MenuItem4);
// Create a Button and Font
UIFontRefPtr PopupMenuButtonFont = OSG::UIFont::create();
PopupMenuButtonFont->setSize(16);
ButtonRefPtr PopupMenuButton = OSG::Button::create();
PopupMenuButton->setText("RightClickMe!");
// Add the PopupMenu to PopupMenuButton so that when right clicked,
// the PopupMenu will appear
PopupMenuButton->setPopupMenu(ExamplePopupMenu);
PopupMenuButton->setPreferredSize(Vec2f(200,100));
PopupMenuButton->setFont(PopupMenuButtonFont);
// Create The Main InternalWindow
// Create Background to be used with the Main InternalWindow
ColorLayerRefPtr MainInternalWindowBackground = OSG::ColorLayer::create();
MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5));
LayoutRefPtr MainInternalWindowLayout = OSG::FlowLayout::create();
InternalWindowRefPtr MainInternalWindow = OSG::InternalWindow::create();
MainInternalWindow->pushToChildren(PopupMenuButton);
MainInternalWindow->setLayout(MainInternalWindowLayout);
MainInternalWindow->setBackgrounds(MainInternalWindowBackground);
MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f));
MainInternalWindow->setScalingInDrawingSurface(Vec2f(0.5f,0.5f));
MainInternalWindow->setDrawTitlebar(false);
MainInternalWindow->setResizable(false);
// Create the Drawing Surface
UIDrawingSurfaceRefPtr TutorialDrawingSurface = UIDrawingSurface::create();
TutorialDrawingSurface->setGraphics(TutorialGraphics);
TutorialDrawingSurface->setEventProducer(TutorialWindow);
TutorialDrawingSurface->openWindow(MainInternalWindow);
// Create the UI Foreground Object
UIForegroundRefPtr TutorialUIForeground = OSG::UIForeground::create();
TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindow);
mgr->setRoot(scene);
// Add the UI Foreground Object to the Scene
ViewportRefPtr TutorialViewport = mgr->getWindow()->getPort(0);
TutorialViewport->addForeground(TutorialUIForeground);
// Show the whole Scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"01RubberBandCamera");
//Enter main Loop
TutorialWindow->mainLoop();
osgExit();
return 0;
}
