/*
   ui/checkbox.cc
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "ui/checkbox.h"
#include "ui/paint.h"
#include "math/functions.h"
#include "audio/audio.h"
#include "core/application.h"

namespace ui {
	
Checkbox::Checkbox(Widget *parent, const char *text) : Widget(parent)
{
	set_label("checkbox");
	set_background(false);
	set_border(false);
	if (text)
	{
		_text.assign(text);
	}
}

Checkbox::~Checkbox()
{
}

void Checkbox::set_text(const std::string &text)
{
	_text.assign(text);
}

void Checkbox::set_text(const char *text)
{
	if (text)
	{
		_text.assign(text);
	}
	else
	{
		_text.clear();
	}
}

void Checkbox::set_value(const bool value)
{
	_value = value;
}

void Checkbox::print(const size_t indent) const
{
	std::string marker("");
	con_print << aux::pad_left(marker, indent*2) << label() << " \"" << (value() ? "true" : "false") << "\"" << std::endl;
}

void Checkbox::draw()
{
	const float iconwidth = math::min(width(), height());
	math::Vector2f s(iconwidth, iconwidth);
	math::Vector2f l(global_location());

	math::Color color;
	if (disabled())
	{
		color.assign(palette()->disabled());
	} 
	else if (has_mouse_focus()) 
	{
		color.assign(palette()->highlight());
	} 
	else
	{
		color.assign(palette()->foreground());
	}	

	std::string iconname(value() ? "bitmaps/ui/checkbox_on" : "bitmaps/ui/checkbox_off");
	Paint::draw_bitmap(l, s, color, iconname);
	
	l.get_x() += iconwidth;
	s.get_x() = width() - iconwidth;
	
	Paint::set_color(color);
	Paint::draw_label(l, s, font(), text(), AlignLeft | AlignVCenter);
		
		
// 	if (enabled() && has_mouse_focus()) {
// 		root()->set_pointer("action", Palette::Highlight);
// 	}

}

void Checkbox::draw_border()
{
	if (disabled()) {
		Paint::set_color(palette()->disabled());
	} else if (has_mouse_focus()) {
		math::Color color(palette()->foreground());
		float t = core::application()->time();
		t = t - floorf(t);
		if (t > 0.5)
			t = 1 - t;
		color.a = 0.5f + t;
		Paint::set_color(color);
	} else {
		Paint::set_color(palette()->border());
	}

	Paint::draw_border(global_location(), size());
}

bool Checkbox::on_mousepress(const unsigned int button)
{
	if (button == SDL_BUTTON_LEFT)
	{
		if (enabled())
		{
			audio::play("ui/clicked");
			emit(EventClicked);
			_value = !_value;
		}
		return true;
	}
	return false;
}

void Checkbox::on_mouseover(const math::Vector2f &cursor)
{
	if (enabled()) {
		//audio::play("ui/select");
	}
}

} // namespace ui