1 //PopupMenus.cpp 2  3  4 #include "vcf/ApplicationKit/ApplicationKit.h" 5 #include "vcf/ApplicationKit/CommandButton.h" 6 #include "vcf/ApplicationKit/DefaultMenuItem.h" 7  8 using namespace VCF; 9 10 11 class PopupMenusWindow : public Window {12 public:13     PopupMenusWindow() {14         setCaption( "PopupMenus" );        15 16         CommandButton* cb = new CommandButton();17         cb->setBounds( 20, 20, 100, 30 );18         add( cb );19 20         cb->ButtonClicked += new ClassProcedure1<Event*,PopupMenusWindow>(this, &PopupMenusWindow::btnClick, "btnClick" );21 22         EventHandler* eh = new ClassProcedure1<Event*,PopupMenusWindow>(this, &PopupMenusWindow::onMenuItemClicked, "onMenuItemClicked" );23 24 25         PopupMenu* popupMenu = new PopupMenu( this );26         MenuItem* root = popupMenu->getRootMenuItem();27 28         setPopupMenu( popupMenu );29 30         for (int i=1;i<=10;i++ ) {31             MenuItem* item = 32                 new DefaultMenuItem( Format("Context Menu Item %d") % i, root,popupMenu );33             item->MenuItemClicked +=  getCallback( "onMenuItemClicked" );34         }35 36     }37 38     virtual ~PopupMenusWindow(){};39 40     void btnClick( Event* e ) {41         PopupMenu* popupMenu = new PopupMenu( this );42 43         MenuItem* root = popupMenu->getRootMenuItem();44 45         46         for (int i=1;i<=10;i++ ) {47             MenuItem* item = 48                 new DefaultMenuItem( Format("Menu Item %d") % i, root,popupMenu );49             item->MenuItemClicked += getCallback( "onMenuItemClicked" );50         }51 52         Point pt(20, 50);53         popupMenu->popup( &pt );54 55         removeComponent( popupMenu );56         popupMenu->free();57     }58     59     void onMenuItemClicked( Event* e ) {60         MenuItem* item = (MenuItem*)e->getSource();61         Dialog::showMessage( Format("Menu item \"%s\" clicked!") % item->getCaption() );62     }63 };64 65 66 67 68 class PopupMenusApplication : public Application {69 public:70 71     PopupMenusApplication( int argc, char** argv ) : Application(argc, argv) {72 73     }74 75     virtual bool initRunningApplication(){76         bool result = Application::initRunningApplication();77         78         Window* mainWindow = new PopupMenusWindow();79         setMainWindow(mainWindow);80         mainWindow->setBounds( 100.0, 100.0, 500.0, 500.0 );81         mainWindow->show();82         83         return result;84     }85 86 };87 88 89 int main(int argc, char *argv[])90 {91     Application* app = new PopupMenusApplication( argc, argv );92 93     Application::main();94     95     return 0;96 }