/***************************************************************************
 *   Copyright (C) 2005 by Jeff Ferr                                       *
 *   root@sat                                                              *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "Stdafx.h"
#include "jicon.h"
#include "jdebug.h"

namespace jgui {

Icon::Icon(std::string file, int x, int y, int width, int height):
	Component(x, y, width, height)
{
	jcommon::Object::SetClassName("jgui::Icon");

	_halign = JHA_CENTER;
	_valign = JVA_CENTER;

	_image = NULL;
	_file = file;
	_text = file;

	_image = Image::CreateImage(_file);
}

Icon::~Icon()
{
	if (_image != NULL) {
		delete _image;
		_image = NULL;
	}
}

void Icon::SetText(std::string text)
{
	_text = text;

	if (_image == NULL) {
		Repaint();
	}
}

std::string Icon::GetText()
{
	return _text;
}

void Icon::SetImage(std::string file)
{
	jthread::AutoLock lock(&_component_mutex);

	_file = file;

	if (_text == "") {
		_text = file;
	}

	if (_image != NULL) {
		delete _image;
		_image = NULL;
	}

	_image = Image::CreateImage(_file);

	Repaint();
}

void Icon::SetHorizontalAlign(jhorizontal_align_t align)
{
	if (_halign != align) {
		_halign = align;

		Repaint();
	}
}

jhorizontal_align_t Icon::GetHorizontalAlign()
{
	return _halign;
}

void Icon::SetVerticalAlign(jvertical_align_t align)
{
	if (_valign != align) {
		_valign = align;

		Repaint();
	}
}

jvertical_align_t Icon::GetVerticalAlign()
{
	return _valign;
}
		
void Icon::Paint(Graphics *g)
{
	jthread::AutoLock lock(&_component_mutex);

	JDEBUG(JINFO, "paint\n");

	Component::Paint(g);

	int x = _horizontal_gap+_border_size,
			y = _vertical_gap+_border_size,
			w = _size.width-2*x,
			h = _size.height-2*y,
			gapx = 0,
			gapy = 0;
	int px = x+gapx,
			py = y+gapy,
			pw = w-gapx,
			ph = h-gapy;

	x = (x < 0)?0:x;
	y = (y < 0)?0:y;
	w = (w < 0)?0:w;
	h = (h < 0)?0:h;

	px = (px < 0)?0:px;
	py = (py < 0)?0:py;
	pw = (pw < 0)?0:pw;
	ph = (ph < 0)?0:ph;

	if (_image != NULL) {
		g->DrawImage(_image, px, py, pw, ph);
	} else {
		if (_font != NULL) {
			if (_is_enabled == true) {
				if (_has_focus == true) {
					g->SetColor(_focus_fgcolor);
				} else {
					g->SetColor(_fgcolor);
				}
			} else {
				g->SetColor(_disabled_fgcolor);
			}

			std::string text = GetText();

			if (_wrap == false) {
				text = _font->TruncateString(text, "...", pw);
			}

			g->DrawString(text, px, py, pw, ph, _halign, _valign);
		}
	}
}

}