/*
 * Copyright (C) 2002, 2006, 2008 by the Widelands Development Team
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef UI_TEXTAREA_H
#define UI_TEXTAREA_H

#include "align.h"
#include "constants.h"
#include "panel.h"

namespace UI {
/**
 * This defines a non responsive (to clicks) text area, where a text
 * can easily be printed
 */
struct Textarea : public Panel {

	/**
	 * For non-multiline textareas, the dimensions are set automatically,
	 * depending on the text. For multiline textareas, only the height and
	 * vertical position is adjusted automatically. A multiline Textarea differs
	 * from a Multiline_Textarea in that Multiline_Textarea provides scrollbars.
	 */
	Textarea
		(Panel * parent,
		 int32_t x, int32_t y,
		 std::string const & text = std::string(),
		 Align align = Align_Left, bool multiline = false);

	Textarea
		(Panel * parent,
		 int32_t x, int32_t y, uint32_t w, uint32_t h,
		 Align align = Align_Left, bool multiline = false);

	Textarea
		(Panel *  const parent,
		 int32_t x, int32_t y, uint32_t w, uint32_t h,
		 const std::string & text,
		 Align align = Align_Left, bool multiline = false);

	void set_text(const std::string &);
	std::string get_text();
	void set_align(Align);

	// Drawing and event handlers
	void draw(RenderTarget &);

	void set_font(std::string const & name, int32_t size, RGBColor fg) {
		m_fontname = name;
		m_fontsize = size;
		m_fcolor   = fg;
		set_text(m_text);
	}

private:
	void collapse();
	void expand();

	std::string m_text;
	Align       m_align;
	bool        m_multiline;
	std::string m_fontname;
	int32_t     m_fontsize;
	RGBColor    m_fcolor;
};
};

#endif
