samples/minimal/minimal.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        minimal.cpp
   3 // Purpose:     Minimal wxWindows sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "minimal.cpp"
  14 #pragma interface "minimal.cpp"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #ifdef __WXGTK__
  29 #include "mondrian.xpm"
  30 #endif
  31
  32 // Define a new application type
  33 class MyApp: public wxApp
  34 { public:
  35     bool OnInit(void);
  36 };
  37
  38 // Define a new frame type
  39 class MyFrame: public wxFrame
  40 { public:
  41     MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
  42
  43  public:
  44     void OnQuit(wxCommandEvent& event);
  45     void OnAbout(wxCommandEvent& event);
  46         bool OnClose(void) { return TRUE; }
  47
  48    DECLARE_EVENT_TABLE()
  49
  50 };
  51
  52 // ID for the menu commands
  53 #define MINIMAL_QUIT    1
  54 #define MINIMAL_TEXT    101
  55 #define MINIMAL_ABOUT   102
  56
  57 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  58         EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit)
  59         EVT_MENU(MINIMAL_ABOUT, MyFrame::OnAbout)
  60 END_EVENT_TABLE()
  61
  62 // Create a new application object
  63 IMPLEMENT_APP   (MyApp)
  64
  65 // `Main program' equivalent, creating windows and returning main app frame
  66 bool MyApp::OnInit(void)
  67 {
  68   // Create the main frame window
  69   MyFrame *frame = new MyFrame(NULL, "Minimal wxWindows App", 50, 50, 450, 340);
  70
  71   // Give it an icon
  72 #ifdef __WXMSW__
  73   frame->SetIcon(wxIcon("mondrian"));
  74 #endif
  75 #ifdef __WXGTK__
  76   frame->SetIcon(wxIcon( mondrian_xpm ));
  77 #endif
  78
  79   // Make a menubar
  80   wxMenu *file_menu = new wxMenu;
  81
  82   file_menu->Append(MINIMAL_ABOUT, "&About");
  83   file_menu->Append(MINIMAL_QUIT, "E&xit");
  84   wxMenuBar *menu_bar = new wxMenuBar;
  85   menu_bar->Append(file_menu, "&File");
  86   frame->SetMenuBar(menu_bar);
  87
  88   // Make a panel with a message
  89   wxPanel *panel = new wxPanel(frame, -1, wxPoint(0, 0), wxSize(400, 200), wxTAB_TRAVERSAL);
  90
  91   (void)new wxStaticText(panel, 311, "Hello!", wxPoint(10, 10), wxSize(-1, -1), 0);
  92
  93   // Show the frame
  94   frame->Show(TRUE);
  95
  96   SetTopWindow(frame);
  97
  98   return TRUE;
  99 }
 100
 101 // My frame constructor
 102 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 103   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 104 {}
 105
 106 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 107 {
 108   Close(TRUE);
 109 }
 110
 111 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 112 {
 113   wxMessageDialog dialog(this, "This is a minimal sample\nA second line in the message box",
 114         "About Minimal", wxYES_NO|wxCANCEL);
 115
 116   dialog.ShowModal();
 117 }
 118
 119