#include "Slider.h"
  
Slider::Slider(const wxString& title)
         : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, 
         wxSize(270, 200))
{
    panel = new MyPanel(this);
    Center();
}


MyPanel::MyPanel(wxFrame * parent)
         : wxPanel(parent, wxID_ANY)
{
    fill = 0;
    slider = new wxSlider(this, ID_SLIDER, 0, 0, 140, wxPoint(50, 30), 
        wxSize(-1, 140), wxSL_VERTICAL);

    Connect(ID_SLIDER, wxEVT_COMMAND_SLIDER_UPDATED, 
      wxScrollEventHandler(MyPanel::OnScroll));  
    Connect(wxEVT_PAINT, wxPaintEventHandler(MyPanel::OnPaint));

}

void MyPanel::OnScroll(wxScrollEvent& event)
{
    fill = slider->GetValue();
    Refresh();
}

void MyPanel::OnPaint(wxPaintEvent& event)
{
    wxPaintDC dc(this);

    wxPen pen(wxColour(212, 212, 212));
    dc.SetPen(pen);

    dc.DrawRectangle(wxRect(140, 30, 80, 140));  

    wxBrush brush1(wxColour(197, 108, 0));
    dc.SetBrush(brush1);

    dc.DrawRectangle(wxRect(140, 30, 80, fill));
}