// `Main program' equivalent: the program execution "starts" here
bool MyApp::OnInit()
{
if ( !wxApp::OnInit() )
return false;
// Create the main application window
MyFrame *frame = new MyFrame(wxT("Dial-up wxWidgets demo"),
wxPoint(50, 50), wxSize(450, 340));
// Show it
frame->Show(true);
// Init dial up manager
m_dial = wxDialUpManager::Create();
if ( !m_dial->IsOk() )
{
wxLogError(wxT("The sample can't run on this system."));
#if wxUSE_LOG
wxLog::GetActiveTarget()->Flush();
#endif // wxUSE_LOG
// do it here, OnExit() won't be called
delete m_dial;
return false;
}
#if wxUSE_STATUSBAR
frame->SetStatusText(GetDialer()->IsAlwaysOnline() ? wxT("LAN") : wxT("No LAN"), 2);
#endif // wxUSE_STATUSBAR
return true;
}
// The `main program' equivalent, creating the windows and returning the
// main frame
bool MyApp::OnInit()
{
// Create the main frame window
MyFrame* frame = new MyFrame(NULL, _T("Tree Test"), wxDefaultPosition, wxSize(400, 550));
#if wxUSE_STATUSBAR
// Give it a status line
frame->CreateStatusBar(2);
#endif // wxUSE_STATUSBAR
// Give it an icon
#ifdef __WINDOWS__
wxIcon icon(_T("tree_icn"));
frame->SetIcon(icon);
#endif
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(TEST_LEFT_RIGHT, _T("&Left to right"), _T("Redraw left to right"));
file_menu->Append(TEST_TOP_BOTTOM, _T("&Top to bottom"), _T("Redraw top to bottom"));
file_menu->AppendSeparator();
file_menu->Append(TEST_QUIT, _T("E&xit"), _T("Quit program"));
wxMenu *help_menu = new wxMenu;
help_menu->Append(TEST_ABOUT, _T("&About"), _T("About Tree Test"));
wxMenuBar* menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, _T("&File"));
menu_bar->Append(help_menu, _T("&Help"));
// Associate the menu bar with the frame
frame->SetMenuBar(menu_bar);
MyCanvas *canvas = new MyCanvas(frame);
// Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
canvas->SetScrollbars(20, 20, 50, 50);
frame->canvas = canvas;
myTree = new wxTreeLayoutStored();
wxClientDC dc(canvas);
wxFont font(10, wxROMAN, wxNORMAL, wxBOLD);
dc.SetFont(font);
TreeTest(*myTree, dc);
frame->Show(true);
#if wxUSE_STATUSBAR
frame->SetStatusText(_T("Hello, tree!"));
#endif // wxUSE_STATUSBAR
// Return the main frame window
return true;
}
int cb_MyFrame_InitStatusbar( void* window, void* WXUNUSED(param) )
{
MyFrame *frame = (MyFrame*) window;
frame->SetStatusText( wxT("Hello from MyFrame"), 0 );
return 0;
}