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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : progressctrl.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "progressctrl.h"
#include "drawingutils.h"
#include <wx/dcbuffer.h>
#include <wx/settings.h>
ProgressCtrl::ProgressCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize&, long style)
: wxPanel(parent, id, pos, wxDefaultSize, style)
, m_maxRange(100)
, m_currValue(0)
, m_fillCol(wxT("DARK GREEN"))
{
wxSize sz = wxWindow::GetTextExtent("Tp");
SetSizeHints(wxSize(-1, sz.GetHeight() + 2));
SetBackgroundStyle(wxBG_STYLE_PAINT);
Bind(wxEVT_PAINT, &ProgressCtrl::OnPaint, this);
Bind(wxEVT_ERASE_BACKGROUND, &ProgressCtrl::OnEraseBg, this);
Bind(wxEVT_SIZE, &ProgressCtrl::OnSize, this);
}
ProgressCtrl::~ProgressCtrl()
{
Unbind(wxEVT_PAINT, &ProgressCtrl::OnPaint, this);
Unbind(wxEVT_ERASE_BACKGROUND, &ProgressCtrl::OnEraseBg, this);
Unbind(wxEVT_SIZE, &ProgressCtrl::OnSize, this);
}
void ProgressCtrl::OnEraseBg(wxEraseEvent& e) { wxUnusedVar(e); }
void ProgressCtrl::OnPaint(wxPaintEvent& e)
{
wxUnusedVar(e);
wxAutoBufferedPaintDC dc(this);
PrepareDC(dc);
wxColour brushCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
dc.SetPen(brushCol);
dc.SetBrush(brushCol);
dc.SetPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
wxRect rect = GetClientSize();
// wxRect client_rect = GetClientSize();
// draw a bordered rectangle
dc.DrawRectangle(rect);
// fill it with progress range
if(m_currValue > m_maxRange) {
m_currValue = m_maxRange;
}
double factor = (double)m_currValue / (double)m_maxRange;
double fill_width = factor * rect.width;
wxRect rr(rect);
rr.Deflate(1, 1);
rr.width = static_cast<int>(fill_width);
dc.SetPen(wxPen(m_fillCol));
dc.SetBrush(wxBrush(m_fillCol));
dc.DrawRectangle(rr);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
// calculate the location to place the string
wxCoord xx, yy;
wxFont f = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
dc.GetTextExtent(m_msg, &xx, &yy, NULL, NULL, &f);
wxCoord txtYCoord = (rect.GetHeight() - yy) / 2;
wxCoord txtXCoord = (rect.GetWidth() - xx) / 2; // text in the middle
// make sure the colour used here is the system default
dc.SetTextForeground(*wxBLACK);
dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
dc.DrawText(m_msg, txtXCoord, txtYCoord);
}
void ProgressCtrl::Update(size_t value, const wxString& msg)
{
m_currValue = value;
m_msg = msg;
m_msg.append(wxT(" ")); // force our own copy of the string
Refresh();
}
void ProgressCtrl::Clear()
{
m_msg = wxEmptyString;
m_currValue = 0;
Refresh();
}
void ProgressCtrl::OnSize(wxSizeEvent& event)
{
event.Skip();
Refresh();
}
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