wxstatictextnobackground.cpp

Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map m

/*
 *  Roadnav
 *  wxStaticTextNoBackground.cpp
 *
 *  Copyright (c) 2004 - 2007 Richard L. Lynch <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
//////////////////////////////////////////////////////////////////////////////
/// \file
///
/// Contains wxStaticTextNoBackground - a class similar to wxStaticText, but
/// without the background.
///
//////////////////////////////////////////////////////////////////////////////

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#ifdef _MSC_VER
#pragma warning(disable: 4786)
#endif

#include <wx/wx.h>
#include <wx/tokenzr.h>

#include "wxStaticTextNoBackground.h"

BEGIN_EVENT_TABLE(wxStaticTextNoBackground, wxControl)
	EVT_ERASE_BACKGROUND(wxStaticTextNoBackground::OnEraseBackground)
	EVT_PAINT(wxStaticTextNoBackground::OnPaint)
END_EVENT_TABLE()

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Constructor - takes same parameters as wxStaticText.
///
//////////////////////////////////////////////////////////////////////////////
wxStaticTextNoBackground::wxStaticTextNoBackground(	wxWindow* parent, 
													wxWindowID id, 
													const wxString& label, 
													const wxPoint& pos, 
													const wxSize& size, 
													long style, 
													const wxString& name)
{
	m_pParent = parent;
	
	Create(
				parent, 
				id, 
				pos, 
				size, 
#if wxCHECK_VERSION(2, 5, 0)
				wxNO_BORDER
#else
				0
#endif
				);

	SetLabel(label);
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Handles erase background message - does nothing.
///
//////////////////////////////////////////////////////////////////////////////
void wxStaticTextNoBackground::OnEraseBackground(wxEraseEvent& event)
{
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Updates the label and refreshes the control
///
//////////////////////////////////////////////////////////////////////////////
void wxStaticTextNoBackground::SetLabel(const wxString& label)
{
	wxControl::SetLabel(label);
	m_pParent->RefreshRect(GetRect());
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Paint text.
///
//////////////////////////////////////////////////////////////////////////////
void wxStaticTextNoBackground::OnPaint(wxPaintEvent& event)
{
	wxPaintDC dc(this);
	wxStringTokenizer tkz(GetLabel(), wxT("\n"), wxTOKEN_RET_EMPTY);
	wxCoord iLineWidth, iLineHeight;
	int iY;

	dc.SetFont(GetFont());
	dc.SetTextForeground(GetForegroundColour());
	dc.SetBackgroundMode(wxTRANSPARENT);
	
	dc.GetTextExtent(wxT("ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890"), &iLineWidth, &iLineHeight);
	
	iY = 0;
	while (tkz.HasMoreTokens())
	{
		dc.DrawText(tkz.GetNextToken(), 0, iY);
		iY += iLineHeight;
	}
}