independenttextitem.cpp

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/*
    Copyright 2006-2019 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 "independenttextitem.h"
#include "qet.h"
#include "diagram.h"
#include "diagramcommands.h"
#include "qetapp.h"

#include <QDomElement>
#include <QSettings>

IndependentTextItem::IndependentTextItem() :
    DiagramTextItem(nullptr)
{
    setFont(QETApp::indiTextsItemFont());
    QSettings settings;
    setRotation(settings.value("diagrameditor/independent_text_rotation", 0).toInt());
}

IndependentTextItem::IndependentTextItem(const QString &text) :
    DiagramTextItem(text, nullptr)
{}

IndependentTextItem::~IndependentTextItem() {
}

void IndependentTextItem::fromXml(const QDomElement &e) {
    setPos(e.attribute("x").toDouble(), e.attribute("y").toDouble());
    setHtml(e.attribute("text"));
    setRotation(e.attribute("rotation").toDouble());
    if (e.hasAttribute("font"))
    {
        QFont font;
        font.fromString(e.attribute("font"));
        setFont(font);
    }
}

QDomElement IndependentTextItem::toXml(QDomDocument &document) const
{
    QDomElement result = document.createElement("input");
    result.setAttribute("x", QString("%1").arg(pos().x()));
    result.setAttribute("y", QString("%1").arg(pos().y()));
    result.setAttribute("text", toHtml());
    result.setAttribute("rotation", QString::number(QET::correctAngle(rotation())));
    result.setAttribute("font", font().toString());
    
    return(result);
}

void IndependentTextItem::focusOutEvent(QFocusEvent *event)
{
    DiagramTextItem::focusOutEvent(event);
    if (diagram() && (m_previous_html_text != this->toHtml())) {
        diagram()->undoStack().push(new ChangeDiagramTextCommand(this, m_previous_html_text, this->toHtml()));
    }
}