/*
   entitywidget.cc
   This file is part of the Project::OSiRiON world editor 
   and is distributed under the terms and conditions of 
   the GNU General Public License version 2
*/

#include <entitywidget.h>

#include <QPainter>
#include <QMouseEvent>
#include <QDebug>

namespace editor
{

EntityWidget::EntityWidget(QWidget *parent) : QWidget(parent)
{
	is_selected = false;
	is_dragging = false;
	
	entity_radius = 0;
}

void EntityWidget::set_selected(const bool selected)
{
	is_selected = selected;
	update();
}

void EntityWidget::set_label(const QString &label)
{
	entity_label = label;
}

void EntityWidget::set_name(const QString &name)
{
	entity_name = name;
}

void EntityWidget::set_radius(const float radius)
{
	entity_radius = radius;
	
}

void EntityWidget::set_location(const float x, const float y, const float z)
{
	entity_location[0] = x;
	entity_location[1] = y;
	entity_location[2] = z;
}

void EntityWidget::set_properties(const QString &properties)
{
	entity_properties = properties;
}

void EntityWidget::add_property(const QString &key, const QString &value)
{
	entity_properties += key;
	entity_properties += '=';
	entity_properties += value;
	entity_properties += '\n';
}

void EntityWidget::add_subsection(const QString &name)
{
	if (entity_subsections.size()) {
		entity_subsections += '\n';
	}
		
	entity_subsections += '[';
	entity_subsections += name;
	entity_subsections += ']';
	entity_subsections += '\n';
		
}

void EntityWidget::add_subsection_property(const QString &key, const QString &value)
{
	entity_subsections += key;
	entity_subsections += '=';
	entity_subsections += value;
	entity_subsections += '\n';
}

void EntityWidget::paintEvent(QPaintEvent *event)
{	
	QPen pen(Qt::black, 1, Qt::SolidLine);
	QPainter painter(this);
	
	if (is_selected) {
		pen.setColor(Qt::red);
		painter.setPen(pen);
	}
	
	painter.setPen(pen);
	painter.drawEllipse(0, 0, width() - 1 , height() - 1);
}

void EntityWidget::mousePressEvent(QMouseEvent *event)
{
	if (event->button() == Qt::LeftButton) {
		//qDebug() << "clicked entity " << name();
		event->accept();
		is_dragging = true;
		emit clicked(this);
	} else {
		event->ignore();
		is_dragging = false;
	}
}

void EntityWidget::mouseReleaseEvent(QMouseEvent *event)
{
	if (event->button() == Qt::LeftButton) {
		is_dragging = false;
	}
}

void EntityWidget::mouseMoveEvent(QMouseEvent *event)
{
	if (is_dragging) {
		emit dragged(this, event->pos().x(), event->pos().y());
	}
}

}