#include "Messages.h"
  
  Messages::Messages(const wxString& title)
         : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(210, 110))
  {
  
    wxPanel *panel = new wxPanel(this, wxID_ANY);
  
    wxBoxSizer *hbox = new wxBoxSizer(wxHORIZONTAL);
    wxGridSizer *gs = new wxGridSizer(2, 2, 2, 2);
  
    wxButton *btn1 = new wxButton(panel, ID_INFO, wxT("Info"));
    wxButton *btn2 = new wxButton(panel, ID_ERROR, wxT("Error"));
    wxButton *btn3 = new wxButton(panel, ID_QUESTION, wxT("Question"));
    wxButton *btn4 = new wxButton(panel, ID_ALERT, wxT("Alert"));
  
    Connect(ID_INFO, wxEVT_COMMAND_BUTTON_CLICKED, 
        wxCommandEventHandler(Messages::ShowMessage1));
    Connect(ID_ERROR, wxEVT_COMMAND_BUTTON_CLICKED, 
        wxCommandEventHandler(Messages::ShowMessage2));
    Connect(ID_QUESTION, wxEVT_COMMAND_BUTTON_CLICKED, 
        wxCommandEventHandler(Messages::ShowMessage3));
    Connect(ID_ALERT, wxEVT_COMMAND_BUTTON_CLICKED, 
        wxCommandEventHandler(Messages::ShowMessage4));
  
    gs->Add(btn1, 1, wxEXPAND);
    gs->Add(btn2, 1);
    gs->Add(btn3, 1);
    gs->Add(btn4, 1);
  
    hbox->Add(gs, 0, wxALL, 15);
    panel->SetSizer(hbox);
  
    Center();
  
  }
  
  
  void Messages::ShowMessage1(wxCommandEvent& event) 
  {
    wxMessageDialog *dial = new wxMessageDialog(NULL, 
        wxT("Download completed"), wxT("Info"), wxOK);
    dial->ShowModal();
  
  }
  
  void Messages::ShowMessage2(wxCommandEvent& event) 
  {
     wxMessageDialog *dial = new wxMessageDialog(NULL, 
        wxT("Error loading file"), wxT("Error"), wxOK | wxICON_ERROR);
     dial->ShowModal();
  }
  
  void Messages::ShowMessage3(wxCommandEvent& event) 
  {
    wxMessageDialog *dial = new wxMessageDialog(NULL, 
        wxT("Are you sure to quit?"), wxT("Question"), 
        wxYES_NO | wxNO_DEFAULT | wxICON_QUESTION);
    dial->ShowModal();
  }
  
  void Messages::ShowMessage4(wxCommandEvent& event) 
  {
    wxMessageDialog *dial = new wxMessageDialog(NULL, 
        wxT("Unallowed operation"), wxT("Exclamation"), 
        wxOK | wxICON_EXCLAMATION);
    dial->ShowModal();
  }