///////////////////////////////////////////////////////////////////////////// // Name: dynamic.cpp // Purpose: Dynamic events wxWidgets sample // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #if defined(__GNUG__) && !defined(__APPLE__) #pragma implementation #pragma interface #endif // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXCOCOA__) #include "mondrian.xpm" #endif // Define a new application type class MyApp: public wxApp { public: bool OnInit(void); }; // Define a new frame type class MyFrame: public wxFrame { public: MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h); public: void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); }; // ID for the menu commands #define DYNAMIC_QUIT 1 #define DYNAMIC_TEXT 101 #define DYNAMIC_ABOUT 102 // Create a new application object IMPLEMENT_APP (MyApp) // `Main program' equivalent, creating windows and returning main app frame bool MyApp::OnInit(void) { // Create the main frame window MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 450, 340); // You used to have to do some casting for param 4, but now there are type-safe handlers frame->Connect( DYNAMIC_QUIT, wxID_ANY, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) ); frame->Connect( DYNAMIC_ABOUT, wxID_ANY, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) ); // Give it an icon #ifdef __WXMSW__ frame->SetIcon(wxIcon(_T("mondrian"))); #else frame->SetIcon(wxIcon(mondrian_xpm)); #endif // Make a menubar wxMenu *file_menu = new wxMenu; file_menu->Append(DYNAMIC_ABOUT, _T("&About")); file_menu->Append(DYNAMIC_QUIT, _T("E&xit")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, _T("&File")); frame->SetMenuBar(menu_bar); // Make a panel with a message wxPanel *panel = new wxPanel(frame, wxID_ANY, wxPoint(0, 0), wxSize(400, 200), wxTAB_TRAVERSAL); (void)new wxStaticText(panel, 311, _T("Hello!"), wxPoint(10, 10), wxDefaultSize, 0); // Show the frame frame->Show(true); SetTopWindow(frame); return true; } // My frame constructor MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h): wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)) {} void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) { Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) { wxMessageDialog dialog(this, _T("This demonstrates dynamic event handling"), _T("About Dynamic"), wxYES_NO|wxCANCEL); dialog.ShowModal(); }