/*
 * Copyright (c) 2012 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

#include "QtVCardOrganisationField.h"
#include "ui_QtVCardOrganisationField.h"

namespace Swift {

QtVCardOrganisationField::QtVCardOrganisationField(QWidget* parent, bool editable) :
	QWidget(parent),
	ui(new Ui::QtVCardOrganisationField) {
	ui->setupUi(this);
	connect(ui->lineEditORGNAME, SIGNAL(textChanged(QString)), SLOT(onTextChanged(QString)));
	connect(ui->pushButtonAddUnit, SIGNAL(clicked()), SLOT(onAddUnitButtonPressed()));
	connect(ui->pushButtonRemoveUnit, SIGNAL(clicked()), SLOT(onRemoveUnitButtonPressed()));
	setEditable(editable);
}

QtVCardOrganisationField::~QtVCardOrganisationField() {
	delete ui;
}

bool QtVCardOrganisationField::isEditable() const {
	return editable;
}

void QtVCardOrganisationField::setEditable(bool editable) {
	this->editable = editable;
	if (this->editable) {
		ui->lineEditORGNAME->show();
		ui->labelORGNAME->hide();
		ui->listWidgetORGUNIT->setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed);
		ui->listWidgetORGUNIT->setEnabled(true);
		ui->pushButtonAddUnit->show();
		ui->pushButtonRemoveUnit->show();
	} else {
		ui->lineEditORGNAME->hide();
		ui->labelORGNAME->show();
		if (ui->listWidgetORGUNIT->count() > 0) {
			ui->listWidgetORGUNIT->setEditTriggers(0);
			ui->listWidgetORGUNIT->show();
		} else {
			ui->listWidgetORGUNIT->hide();
		}
		ui->pushButtonAddUnit->hide();
		ui->pushButtonRemoveUnit->hide();
	}
}

bool QtVCardOrganisationField::isEmpty() const {
	return ui->lineEditORGNAME->text().isEmpty() && getUnits().empty();
}

void QtVCardOrganisationField::setName(const QString name) {
	ui->lineEditORGNAME->setText(name);
}

QString QtVCardOrganisationField::getName() const {
	return ui->lineEditORGNAME->text();
}

void QtVCardOrganisationField::setUnits(const QList<QString> units) {
	ui->listWidgetORGUNIT->clear();
	foreach(const QString& unit, units) {
		QListWidgetItem* item = new QListWidgetItem(unit);
		item->setFlags(item->flags() | Qt::ItemIsEditable);
		ui->listWidgetORGUNIT->addItem(item);
	}
}

QList<QString> QtVCardOrganisationField::getUnits() const {
	QList<QString> units;
	for (int n = 0; n < ui->listWidgetORGUNIT->count(); n++) {
		QListWidgetItem* item = ui->listWidgetORGUNIT->item(n);
		units.push_back(item->text());
	}
	return units;
}

void QtVCardOrganisationField::onTextChanged(const QString& text) {
	ui->labelORGNAME->setText(text);
}

void QtVCardOrganisationField::onAddUnitButtonPressed() {
	QListWidgetItem* item = new QListWidgetItem("Doubleclick to edit.");
	item->setFlags(item->flags() | Qt::ItemIsEditable);
	ui->listWidgetORGUNIT->addItem(item);
}

void QtVCardOrganisationField::onRemoveUnitButtonPressed() {
	foreach (QListWidgetItem* item, ui->listWidgetORGUNIT->selectedItems()) {
		ui->listWidgetORGUNIT->removeItemWidget(item);
		delete item;
	}
}

}