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// wxhello.cpp
// Version using dynamic event routing
// Robert Roebling, Martin Bernreuther
#include <wx/wx.h>
class MyApp : public wxApp
{
virtual bool OnInit();
};
IMPLEMENT_APP(MyApp)
class MyFrame : public wxFrame
{
public:
MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
};
enum
{
ID_Quit=1,
ID_About
};
bool MyApp::OnInit()
{
MyFrame *frame = new MyFrame("Hello World", wxPoint(50,50),
wxSize(450,350));
frame->Connect( ID_Quit, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) &MyFrame::OnQuit );
frame->Connect( ID_About, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) &MyFrame::OnAbout );
frame->Show(TRUE);
SetTopWindow(frame);
return TRUE;
}
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
: wxFrame((wxFrame*)NULL,-1,title,pos,size)
{
// create menubar
wxMenuBar *menuBar = new wxMenuBar;
// create menu
wxMenu *menuFile = new wxMenu;
// append menu entries
menuFile->Append(ID_About,"&About...");
menuFile->AppendSeparator();
menuFile->Append(ID_Quit,"E&xit");
// append menu to menubar
menuBar->Append(menuFile,"&File");
// set frame menubar
SetMenuBar(menuBar);
// create frame statusbar
CreateStatusBar();
// set statusbar text
SetStatusText("Welcome to wxWindows!");
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close(TRUE);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxMessageBox("wxWindows Hello Word example.","About Hello World",
wxOK|wxICON_INFORMATION, this);
} |
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