#include "wx/wx.h"
#include "wx/sizer.h"
 
class BasicDrawPane: public wxPanel
{ public: BasicDrawPane(wxFrame* parent);
  void paintEvent(wxPaintEvent & evt);
  void paintNow();
  void render(wxDC& dc);
  DECLARE_EVENT_TABLE()
};
 
 
class MyApp: public wxApp
{ bool OnInit();
  wxFrame *frame;
  BasicDrawPane * drawPane;
  public:
};
 
IMPLEMENT_APP(MyApp)
 
bool MyApp::OnInit()
{ wxBoxSizer* sizer = 
          new wxBoxSizer(wxHORIZONTAL);
  frame = new wxFrame((wxFrame *)NULL, -1,
    wxT("Приклад 2"), // заголовок вікна
    wxPoint(50,50),   // верхній лівий кут
    wxSize(220,180)); // розміри вікна
  drawPane =
    new BasicDrawPane((wxFrame*)frame);
  sizer->Add(drawPane, 1, wxEXPAND);
  frame->SetSizer(sizer);
  frame->SetAutoLayout(true);
  frame->Show();
  return true;
} 
 
BEGIN_EVENT_TABLE(BasicDrawPane, wxPanel)
  EVT_PAINT(BasicDrawPane::paintEvent)
END_EVENT_TABLE()
 
BasicDrawPane::
  BasicDrawPane(wxFrame* parent):
  wxPanel(parent) {}
 
void BasicDrawPane::
  paintEvent(wxPaintEvent & evt)
{  wxPaintDC dc(this);
  render(dc);
}
 
void BasicDrawPane::paintNow()
{ wxClientDC dc(this);
  render(dc);
}
 
void BasicDrawPane::render(wxDC&  dc)
{ dc.SetBrush(*wxTRANSPARENT_BRUSH);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
                wxPENSTYLE_SOLID));
  dc.DrawRectangle(10, 10, 60, 60);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
                  wxPENSTYLE_DOT));
  dc.DrawRectangle(80, 10, 60, 60);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
             wxPENSTYLE_LONG_DASH));
  dc.DrawRectangle(150, 10, 60, 60);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
            wxPENSTYLE_SHORT_DASH));
  dc.DrawRectangle(10, 80, 60, 60);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
              wxPENSTYLE_DOT_DASH));
  dc.DrawRectangle(80, 80, 60, 60);

  dc.SetPen(wxPen(wxColor(0,0,0), 2,
           wxPENSTYLE_TRANSPARENT));
  dc.DrawRectangle(150, 80, 60, 60);
}