/*
   entitywidget.h
   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
*/

#ifndef __INCLUDED_EDITOR_ENTITYWIDGET__
#define __INCLUDED_EDITOR_ENTITYWIDGET__

#include <QWidget>
#include <QList>
#include <QString>

namespace editor
{

/**
 * @brief a Widget resembling an entity on the map
 * */
class EntityWidget : public QWidget
{
	Q_OBJECT
	
public:
	EntityWidget(QWidget *parent = 0);
	
	/**
	 * @brief returns the entity label
	 * */
	inline const QString &label() const {
		return entity_label;
	}
	
	/**
	 * @brief returns the entity name
	 * */
	inline const QString &name() const {
		return entity_name;
	}

	/**
	 * @brief returns the entity radius
	 * */
	inline const float radius() const {
		return entity_radius;
	}
	
	/**
	 * @brief returns the x, y, or z coordinate of the entity location
	 * */
	inline const float location(int index) const {
		return entity_location[index];
	}
	
	/**
	 * @brief returns the properties string
	 * */
	inline const QString &properties() const {
		return entity_properties;
	}
	
	/**
	 * @brief returns the subsections string
	 * */
	inline const QString &subsections() const {
		return entity_subsections;
	}
signals:
	/**
	 * @brief this signal is emitted if the entity is clicked with the left mouse button
	 * */
	void clicked(EntityWidget *entity);
	
	/**
	 * @brief this signal is emitted if the entity is dragged
	 * */
	void dragged(EntityWidget *entity, int x, int y);
	
public slots:
		
	/**
	 * @brief set the entity name
	 * */
	void set_label(const QString &label);

	/**
	 * @brief set the entity label
	 * */
	void set_name(const QString &name);
	
	/**
	 * @brief set the entity radius
	 * */
	void set_radius(const float radius);
	
	/**
	 * @brief set the entity location
	 * */
	void set_location(const float x, const float y, const float z);
	
	/**
	 * @brief set the entity properties string
	 * */
	void set_properties(const QString &properties);
	
	/**
	 * @brief add a property
	 * */
	void add_property(const QString &key, const QString &value);
	
	/**
	 * @brief add a subsection
	 * */
	void add_subsection(const QString &name);
	
	/**
	 * @brief add a subsection property 
	 * */
	void add_subsection_property(const QString &key, const QString &value);
	
	/**
	 * @brief set the selected state
	 * */
	void set_selected(const bool selected);

protected:
	/**
	 * @brief handle draw events
	 * */
	virtual void paintEvent(QPaintEvent *event);
	
	/**
	 * @brief handle mouse button press events
	 * */
	virtual void mousePressEvent(QMouseEvent *event);

	/**
	 * @brief handle mouse button press events
	 * */
	virtual void mouseReleaseEvent(QMouseEvent *event);

	/**
	 * @brief handle mouse move press events
	 * */
	virtual void mouseMoveEvent(QMouseEvent *event);
	
private:
	bool		is_selected;
	bool		is_dragging;
	
	QString		entity_label;
	QString 	entity_name;
	QString		entity_type;
	
	QString 	entity_properties;
	QString		entity_subsections;
	
	float		entity_location[3];
	float 		entity_radius;
	
	QColor		entity_color;
};

}

#endif // __INCLUDED_EDITOR_ENTITYWIDGET__