// 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(_T("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,_T("&About..."));
	menuFile->AppendSeparator();
	menuFile->Append(ID_Quit,_T("E&xit"));
	// append menu to menubar
	menuBar->Append(menuFile,_T("&File"));
	// set frame menubar
	SetMenuBar(menuBar);

	// create frame statusbar
	CreateStatusBar();
	// set statusbar text
	SetStatusText(_T("Welcome to wxWindows!"));
}

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
	Close(TRUE);
}

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
	wxMessageBox(_T("wxWindows Hello World example."),_T("About Hello World"),
                wxOK|wxICON_INFORMATION, this);
}