qelectrotech-source-mirror/sources/properties/xrefproperties.cpp

/*
	Copyright 2006-2025 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 "xrefproperties.h"

#include "../qetapp.h"

#include <QHash>
#include <QMetaEnum>

/**
	@brief XRefProperties::XRefProperties
	Default Constructor
*/
XRefProperties::XRefProperties()
{
	m_show_power_ctc = true;
	m_display = Cross;
	m_snap_to = Bottom;
	m_prefix_keys << "power" << "delay" << "switch";
	m_master_label = "%f-%l%c";
	m_slave_label = "(%f-%l%c)";
	m_offset = 0;
	m_xref_pos = Qt::AlignBottom;
}

/**
	@brief XRefProperties::toSettings
	Save to settings
	@param settings: QSettings to use
	@param prefix: prefix before properties name
*/
void XRefProperties::toSettings(QSettings &settings,
				const QString prefix) const
{
	settings.setValue(prefix + "showpowerctc", m_show_power_ctc);
	QString display = m_display == Cross? "cross" : "contacts";
	settings.setValue(prefix + "displayhas", display);
	QString snap = m_snap_to == Bottom? "bottom" : "label";
	settings.setValue(prefix + "snapto", snap);
	int offset = m_offset;
	settings.setValue(prefix + "offset", offset);
	QString master_label = m_master_label;
	settings.setValue(prefix + "master_label", master_label);
	QString slave_label = m_slave_label;
	settings.setValue(prefix + "slave_label", slave_label);


	QMetaEnum var = QMetaEnum::fromType<Qt::Alignment>();
	settings.setValue(prefix + "xrefpos",  var.valueToKey(m_xref_pos));

	foreach (QString key, m_prefix.keys()) {
		settings.setValue(prefix + key + "prefix", m_prefix.value(key));
	}
}

/**
	@brief XRefProperties::fromSettings
	load from settings
	@param settings: QSettings to use
	@param prefix: prefix before properties name
*/
void XRefProperties::fromSettings(const QSettings &settings,
				  const QString prefix)
{
	m_show_power_ctc = settings.value(prefix + "showpowerctc", true).toBool();
	QString display = settings.value(prefix + "displayhas", "cross").toString();
	display == "cross"? m_display = Cross : m_display = Contacts;
	QString snap = settings.value(prefix + "snapto", "label").toString();
	snap == "bottom"? m_snap_to = Bottom : m_snap_to = Label;
	m_offset = settings.value(prefix + "offset", "0").toInt();
	m_master_label = settings.value(prefix + "master_label", "%f-%l%c").toString();
	m_slave_label = settings.value(prefix + "slave_label", "(%f-%l%c)").toString();

	QMetaEnum var = QMetaEnum::fromType<Qt::Alignment>();
	m_xref_pos = Qt::AlignmentFlag(var.keyToValue((settings.value(prefix + "xrefpos").toString()).toStdString().data()));

	for (QString key : m_prefix_keys) {
		m_prefix.insert(key, settings.value(prefix + key + "prefix").toString());
	}
}

/**
	@brief XRefProperties::toXml
	Save to xml
	@param xml_document : QDomElement to use for saving
	@return QDomElement
*/
QDomElement XRefProperties::toXml(QDomDocument &xml_document) const
{

	QDomElement xml_element = xml_document.createElement("xref");
	xml_element.setAttribute("type", m_key);

	xml_element.setAttribute("showpowerctc", m_show_power_ctc? "true" : "false");
	QString display = m_display == Cross? "cross" : "contacts";
	xml_element.setAttribute("displayhas", display);
	QString snap = m_snap_to == Bottom? "bottom" : "label";
	xml_element.setAttribute("snapto", snap);

	QString xrefpos;

	QMetaEnum var = QMetaEnum::fromType<Qt::Alignment>();
	xml_element.setAttribute("xrefpos",  var.valueToKey(m_xref_pos));

	int offset = m_offset;
	xml_element.setAttribute("offset", QString::number(offset));
	QString master_label = m_master_label;
	xml_element.setAttribute("master_label", master_label);
	QString slave_label = m_slave_label;
	xml_element.setAttribute("slave_label", slave_label);
	foreach (QString key, m_prefix.keys()) {
		xml_element.setAttribute(key + "prefix", m_prefix.value(key));
	}

	return xml_element;
}

/**
	@brief XRefProperties::fromXml
	Load from xml
	@param xml_element: QDomElement to use for load
*/
bool XRefProperties::fromXml(const QDomElement &xml_element) {
	m_show_power_ctc = xml_element.attribute("showpowerctc")  == "true";
	QString display = xml_element.attribute("displayhas", "cross");
	display == "cross"? m_display = Cross : m_display = Contacts;
	QString snap = xml_element.attribute("snapto", "label");
	snap == "bottom"? m_snap_to = Bottom : m_snap_to = Label;

	QString xrefpos = xml_element.attribute("xrefpos","Left");

	QMetaEnum var = QMetaEnum::fromType<Qt::Alignment>();

	if(xml_element.hasAttribute("xrefpos"))
		m_xref_pos = Qt::AlignmentFlag(var.keyToValue(xml_element.attribute("xrefpos").toStdString().data()));
	else
		m_xref_pos = Qt::AlignBottom;

	m_offset = xml_element.attribute("offset", "0").toInt();
	m_master_label = xml_element.attribute("master_label", "%f-%l%c");
	m_slave_label = xml_element.attribute("slave_label","(%f-%l%c)");
	foreach (QString key, m_prefix_keys) {
		m_prefix.insert(key, xml_element.attribute(key + "prefix"));
	}
	return true;
}

/**
	@brief XRefProperties::defaultProperties
	@return the default properties stored in the setting file
	For the xref, there are 2 properties.
	For coil, stored with the string "coil" in the returned QHash.
	For protection, stored with the string "protection" in the returned QHash.
*/
QHash<QString, XRefProperties> XRefProperties::defaultProperties()
{
	QHash <QString, XRefProperties> hash;
	QStringList keys;
	keys << "coil" << "protection" << "commutator";

	QSettings settings;

	foreach (QString key, keys)
	{
		XRefProperties properties;
		QString str("diagrameditor/defaultxref");
		properties.fromSettings(settings, str += key);
		hash.insert(key, properties);
	}

	return hash;
}

bool XRefProperties::operator ==(const XRefProperties &xrp) const{
	return (m_show_power_ctc == xrp.m_show_power_ctc
			&& m_display     == xrp.m_display
			&& m_snap_to     == xrp.m_snap_to
			&& m_prefix      == xrp.m_prefix
			&& m_master_label== xrp.m_master_label
			&& m_offset      == xrp.m_offset
			&& m_xref_pos    == xrp.m_xref_pos
			&& m_slave_label == xrp.m_slave_label);
}

bool XRefProperties::operator !=(const XRefProperties &xrp) const
{
	return (! (*this == xrp));
}