/*
	Copyright 2006-2015 The QElectroTech Team
	This file is part of QElectroTech.

	QElectroTech 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.

	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "diagrampropertiesdialog.h"
#include "borderpropertieswidget.h"
#include "titleblockpropertieswidget.h"
#include "conductorpropertieswidget.h"
#include "diagramcommands.h"
#include "autonumselectorwidget.h"
#include "projectpropertiesdialog.h"
#include "diagram.h"

/**
 * @brief DiagramPropertiesDialog::DiagramPropertiesDialog
 * Deafult constructor
 * @param diagram : diagram to edit properties
 * @param parent : parent widget
 */
DiagramPropertiesDialog::DiagramPropertiesDialog(Diagram *diagram, QWidget *parent) :
	QDialog (parent),
	m_diagram (diagram)
{
	bool diagram_is_read_only = diagram -> isReadOnly();

	// Get some properties of edited diagram
	TitleBlockProperties titleblock = diagram -> border_and_titleblock.exportTitleBlock();
	BorderProperties     border     = diagram -> border_and_titleblock.exportBorder();
	ConductorProperties  conductors = diagram -> defaultConductorProperties;

	setWindowModality(Qt::WindowModal);
#ifdef Q_WS_MAC
	setWindowFlags(Qt::Sheet);
#endif

	setWindowTitle(tr("Propri\351t\351s du sch\351ma", "window title"));

	//Border widget
	BorderPropertiesWidget *border_infos = new BorderPropertiesWidget(border, this);
	border_infos -> setReadOnly(diagram_is_read_only);

	//Title block widget
	TitleBlockPropertiesWidget  *titleblock_infos;
	if (QETProject *parent_project = diagram -> project()) {
		titleblock_infos  = new TitleBlockPropertiesWidget(parent_project -> embeddedTitleBlockTemplatesCollection(), titleblock, false, this);
		connect(titleblock_infos, SIGNAL(editTitleBlockTemplate(QString, bool)), diagram->views().first(), SIGNAL(editTitleBlockTemplate(QString, bool)));
	}
	else
		titleblock_infos = new TitleBlockPropertiesWidget(titleblock, false, this);
	titleblock_infos -> setReadOnly(diagram_is_read_only);

	//Conductor widget
	ConductorPropertiesWidget *cpw = new ConductorPropertiesWidget(conductors, this);
	cpw -> setReadOnly(diagram_is_read_only);

	//Conductor autonum
	m_asw = new AutonumSelectorWidget(diagram -> project() -> conductorAutoNum().keys(), this);
	m_asw -> setCurrentItem(diagram -> conductorsAutonumName());
	connect (m_asw, SIGNAL(openAutonumEditor()), this, SLOT(editAutonum()));
	cpw->addAutonumWidget(m_asw);

	// Buttons
	QDialogButtonBox boutons(diagram_is_read_only ? QDialogButtonBox::Ok : QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
	connect(&boutons, SIGNAL(accepted()), this, SLOT(accept()));
	connect(&boutons, SIGNAL(rejected()), this, SLOT(reject()));
	//Layout
	QGridLayout glayout(this);
	glayout.addWidget(border_infos,0,0);
	glayout.addWidget(titleblock_infos, 1, 0);
	glayout.addWidget(cpw, 0, 1, 0, 1, Qt::AlignTop);
	glayout.addWidget(&boutons, 2, 1);

	// if dialog is accepted
	if (this -> exec() == QDialog::Accepted && !diagram_is_read_only) {
		TitleBlockProperties new_titleblock = titleblock_infos  -> properties();
		BorderProperties     new_border     = border_infos -> properties();
		ConductorProperties  new_conductors = cpw -> properties();

		// Title block have change
		if (new_titleblock != titleblock) {
			diagram -> undoStack().push(new ChangeTitleBlockCommand(diagram, titleblock, new_titleblock));
		}

		// Border have change
		if (new_border != border) {
			diagram -> undoStack().push(new ChangeBorderCommand(diagram, border, new_border));
		}

		// Conducteur have change
		if (new_conductors != conductors) {
			/// TODO implement an undo command to allow the user to undo/redo this action
			diagram -> defaultConductorProperties = new_conductors;
		}

		// Conductor autonum name
		if (m_asw -> text() != diagram -> conductorsAutonumName()) {
			diagram -> setConductorsAutonumName (m_asw -> text());
		}
	}
}

/**
 * @brief DiagramPropertiesDialog::diagramPropertiesDialog
 * Static method to get a DiagramPropertiesDialog.
 * @param diagram : diagram to edit properties
 * @param parent : parent widget
 */
void DiagramPropertiesDialog::diagramPropertiesDialog(Diagram *diagram, QWidget *parent) {
	DiagramPropertiesDialog dialog(diagram, parent);
}

/**
 * @brief DiagramPropertiesDialog::editAutonum
 * Open the autonum editor
 */
void DiagramPropertiesDialog::editAutonum() {
	ProjectPropertiesDialog ppd (m_diagram->project(), this);
	ppd.setCurrentPage(ProjectPropertiesDialog::Autonum);
	ppd.exec();
	m_asw -> setItems (m_diagram -> project() -> conductorAutoNum().keys());
}