#include ＜wx/wx.h＞

//-------------------------------------------------------
// Application Frame Window
//-------------------------------------------------------

//--- Class ---
class frameClass: public wxFrame {
  public:
    frameClass(int id, const wxString& title);
    virtual void On_mQuit(wxCommandEvent &event);
    virtual void OnTimer(wxTimerEvent &event);
    
  private:
    wxMenuBar* menubar;
    wxStaticText* lb1;
    wxTextCtrl* tfDate;
    wxStaticText* lb2;
    wxTextCtrl* tfTime;
    
    wxTimer timer;

    DECLARE_EVENT_TABLE();
}; 

//--- Constructor ---
frameClass::frameClass(int id, const wxString& title)
  :wxFrame(NULL, id, title), timer(this,20001)
{
    menubar = new wxMenuBar();
    wxMenu* mFile = new wxMenu();
    mFile->Append(10101, wxT("Quit"));
    menubar->Append(mFile, wxT("File"));
    SetMenuBar(menubar);

    lb1 = new wxStaticText(this, wxID_ANY, wxT("Date"));
    tfDate = new wxTextCtrl(this, 10201);
    tfDate->SetMinSize(wxSize(250,40));

    lb2 = new wxStaticText(this, wxID_ANY, wxT("Time"));
    tfTime = new wxTextCtrl(this, 10202);
    tfTime->SetMinSize(wxSize(250,40));

    lb1->SetFont(wxFont(14, wxROMAN, wxNORMAL, wxNORMAL, 0, wxT("")));
    tfDate->SetFont(wxFont(20, wxROMAN, wxNORMAL, wxNORMAL, 0, wxT("")));

    lb2->SetFont(wxFont(14, wxROMAN, wxNORMAL, wxNORMAL, 0, wxT("")));
    tfTime->SetFont(wxFont(20, wxROMAN, wxNORMAL, wxNORMAL, 0, wxT("")));

    wxBoxSizer* sizer1 = new wxBoxSizer(wxVERTICAL);
    wxBoxSizer* sizer3 = new wxBoxSizer(wxHORIZONTAL);
    wxBoxSizer* sizer2 = new wxBoxSizer(wxHORIZONTAL);
    sizer1->Add(lb1, 0, wxEXPAND, 0);
    sizer2->Add(tfDate, 0, 0, 0);
    sizer1->Add(sizer2, 0, 0, 0);
    sizer1->Add(lb2, 0, wxEXPAND, 0);
    sizer3->Add(tfTime, 0, 0, 0);
    sizer1->Add(sizer3, 1, wxEXPAND, 0);
    SetSizer(sizer1);
    sizer1->Fit(this);
    Layout();

    timer.Start(500);
}

//--- Event Handling ---
BEGIN_EVENT_TABLE(frameClass, wxFrame)
    EVT_MENU( 10101, frameClass::On_mQuit)
    EVT_TIMER(20001, frameClass::OnTimer)
END_EVENT_TABLE();

void frameClass::OnTimer(wxTimerEvent &event)
{
    int yy, mm, dd, wd, hour, min, sec;
    wxString s;

    event.Skip();

    wxDateTime dt;
    dt = wxDateTime::Now();

    yy = dt.GetYear();
    mm = dt.GetMonth() + 1;
    dd = dt.GetDay();
    wd = dt.GetWeekDay();
    s.Printf(wxT("%d / %d / %d (%d)"),yy,mm,dd,wd);
    tfDate->SetValue(s);

    hour = dt.GetHour();
    min  = dt.GetMinute();
    sec  = dt.GetSecond();
    s.Printf(wxT("%d : %d : %d"),hour,min,sec);
    tfTime->SetValue(s);
}

void frameClass::On_mQuit(wxCommandEvent &event)
{
    event.Skip();

    Close();
}

//-------------------------------------------------------
// Application
//-------------------------------------------------------

//--- Class ---
class appClass: public wxApp {
  public:
    bool OnInit();
};

IMPLEMENT_APP(appClass)

bool appClass::OnInit()
{
    frameClass* frame = new frameClass(wxID_ANY, wxEmptyString);
    SetTopWindow(frame);
    frame->Show();
    return true;
}