/*
   sidebar.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
*/

#include <QVBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QTextEdit>

#include "sidebar.h"
#include "entitywidget.h"

namespace editor
{

SideBar::SideBar(QWidget *parent) : QWidget(parent)
{	
	// zone name
	label_zone = new QLabel(tr("Zone Name"));
	label_zone->setAlignment(Qt::AlignHCenter);
	
	// entity label
	QHBoxLayout 	*box_entitylabel = new QHBoxLayout();
	QLabel 		*label_entitylabel  = new QLabel(tr("label"));
	
	edit_entitylabel = new QLineEdit(tr("entity_label"));		
	box_entitylabel->addWidget(label_entitylabel);
	box_entitylabel->addWidget(edit_entitylabel);
	
	// entity name
	QHBoxLayout *box_entityname = new QHBoxLayout();
	QLabel *label_entityname  = new QLabel(tr("name"));
	
	edit_entityname = new QLineEdit(tr("Entity Name"));
	box_entityname->addWidget(label_entityname);
	box_entityname->addWidget(edit_entityname);
	
	// entity location
	QHBoxLayout *box_entitylocation = new QHBoxLayout();
	QLabel *label_entitylocation  = new QLabel(tr("location"));
	edit_entitylocation_x = new QLineEdit(tr("x"));
	edit_entitylocation_y = new QLineEdit(tr("y"));
	edit_entitylocation_z = new QLineEdit(tr("z"));
	box_entitylocation->addWidget(label_entitylocation);
	box_entitylocation->addWidget(edit_entitylocation_x);
	box_entitylocation->addWidget(edit_entitylocation_y);
	box_entitylocation->addWidget(edit_entitylocation_z);

	connect(edit_entitylocation_x, SIGNAL(textChanged(const QString &)), this, SLOT(updateEntityLocationX(const QString &)));
	connect(edit_entitylocation_y, SIGNAL(textChanged(const QString &)), this, SLOT(updateEntityLocationY(const QString &)));
	connect(edit_entitylocation_z, SIGNAL(textChanged(const QString &)), this, SLOT(updateEntityLocationZ(const QString &)));
	
	// entity properties
	QLabel *label_entityproperties  = new QLabel(tr("properties"));
	text_entityproperties = new QTextEdit();
	
	// entity subsections
	QLabel *label_entitysubsections  = new QLabel(tr("subsections"));
	text_subsections = new QTextEdit();
	
	// global vertical layout
	QVBoxLayout *box_global = new QVBoxLayout();
	
	box_global->addWidget(label_zone);
	box_global->addSpacing(8);
	box_global->addLayout(box_entitylabel);
	box_global->addLayout(box_entityname);
	box_global->addLayout(box_entitylocation);
	box_global->addWidget(label_entityproperties);
	box_global->addWidget(text_entityproperties,1);
	box_global->addWidget(label_entitysubsections);
	box_global->addWidget(text_subsections,1);
	
	setLayout(box_global);
	
	setEntity(0);
}

void SideBar::updateEntityLocationX(const QString &value)
{
	if (last_selected) {
		bool ok;
		float x = value.toFloat(&ok);
		if (ok) {
			last_selected->set_location(x, last_selected->location(1), last_selected->location(2));
			emit entityChanged();
		}
	}
}

void SideBar::updateEntityLocationY(const QString &value)
{
	if (last_selected) {
		bool ok;
		float y = value.toFloat(&ok);
		if (ok) {
			last_selected->set_location(last_selected->location(0), y, last_selected->location(2));
			emit entityChanged();
		}
	}
}

void SideBar::updateEntityLocationZ(const QString &value)
{
	if (last_selected) {
		bool ok;
		float z = value.toFloat(&ok);
		if (ok) {
			last_selected->set_location(last_selected->location(0), last_selected->location(1), z);
			emit entityChanged();
		}
	}
}

void SideBar::setEntity(EntityWidget *entity)
{
	QString value;
	
	last_selected = entity;
	
	if (!entity) {
		edit_entitylabel->setEnabled(false);
		edit_entitylabel->clear();
		
		edit_entityname->setEnabled(false);
		edit_entityname->clear();
		
		edit_entitylocation_x->setEnabled(false);
		edit_entitylocation_x->clear();
		
		edit_entitylocation_y->setEnabled(false);
		edit_entitylocation_y->clear();
		
		edit_entitylocation_z->setEnabled(false);
		edit_entitylocation_z->clear();
		
		text_entityproperties->setEnabled(false);
		text_entityproperties->clear();
		
		text_subsections->setEnabled(false);
		text_subsections->clear();
	} else {
		edit_entitylabel->setEnabled(true);
		edit_entitylabel->setText(entity->label());
		
		edit_entityname->setEnabled(true);
		edit_entityname->setText(entity->name());
		
		edit_entitylocation_x->setEnabled(true);
		value.setNum(entity->location(0));
		edit_entitylocation_x->setText(value);
		
		edit_entitylocation_y->setEnabled(true);
		value.setNum(entity->location(1));
		edit_entitylocation_y->setText(value);
		
		edit_entitylocation_z->setEnabled(true);
		value.setNum(entity->location(2));
		edit_entitylocation_z->setText(value);
		
		text_entityproperties->setEnabled(true);
		text_entityproperties->setText(entity->properties());
		
		text_subsections->setEnabled(true);
		text_subsections->setText(entity->subsections());
	}
}

void SideBar::setZoneName(const QString &name)
{
	label_zone->setText(name);	
}

}