qspeakers/projectproperties.cpp at master · be1/qspeakers · GitHub

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#include <QDomElement>
#include <QDomDocument>
#include <QPainter>

#include "projectproperties.h"

QDomElement ProjectProperties::toDomElement(QDomDocument &doc) const
{
    QDomElement props = doc.createElement("properties");

    QDomElement t = doc.createElement("title");
    QDomText tval = doc.createTextNode(this->title);
    t.appendChild(tval);

    QDomElement n = doc.createElement("note");
    QDomText nval = doc.createTextNode(this->note);
    n.appendChild(nval);

    props.appendChild(t);
    props.appendChild(n);

    return props;
}

void ProjectProperties::fromDomElement(const QDomElement &el)
{
    QDomNodeList titles = el.elementsByTagName("title");
    if (!titles.isEmpty()) {
        QDomElement t = titles.at(0).toElement();
        title = t.text();
    }

    QDomNodeList notes = el.elementsByTagName("note");
    if (!notes.isEmpty()) {
        QDomElement n = notes.at(0).toElement();
        note = n.text();
    }
}

void ProjectProperties::clear() {
    title = "";
    note = "";
}

qreal ProjectProperties::renderNote(QPainter *painter, const QRectF& area)
{
    painter->drawRoundedRect(area.toRect(), 5, 5);

    QFont orig = painter->font();

    qreal textHeight = painter->fontMetrics().height();
    QTextOption option(Qt::AlignLeft);
    QRectF elementArea(area);

    QFont font;
    font.setPointSize(11);
    font.setBold(false);
    painter->setFont(font);

    const int margins = 13; /* pixels */
    qreal tab = area.left() + margins;

    elementArea.moveTop(elementArea.y() + textHeight / 2.);

    QRectF where = elementArea;
    where.setX(elementArea.x() + tab / 2.);

    /* note */
    painter->drawText(where, this->note, option);
    elementArea.moveTop(elementArea.y() + textHeight);

    painter->setFont(orig);

    return elementArea.y() + 3 * textHeight; /* next y */
}