51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
#include "mapitemtext.h"
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MapItemText::MapItemText(const QString & t) {
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setBrush(Qt::NoBrush);
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setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
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setText(t);
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}
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void MapItemText::setAlignment(Qt::Alignment a) {
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m_alignment = a;
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updateParent();
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}
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void MapItemText::setText(const QString & s) {
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str = s;
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updateParent();
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}
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void MapItemText::setFont(const QFont & f) {
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m_font = f;
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updateParent();
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}
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void MapItemText::draw(QPainter * p) {
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if (str.isEmpty()) return;
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p->setPen(pen());
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p->setFont(font());
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auto br = p->fontMetrics().boundingRect(str).adjusted(0, 0, 1, 1);
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br.translate(-br.topLeft());
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if (m_alignment.testFlag(Qt::AlignHCenter)) {
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br.translate(-br.center().x(), 0.);
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}
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if (m_alignment.testFlag(Qt::AlignRight)) {
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br.translate(-br.width(), 0.);
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}
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if (m_alignment.testFlag(Qt::AlignVCenter)) {
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br.translate(0., -br.center().y());
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}
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if (m_alignment.testFlag(Qt::AlignBottom)) {
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br.translate(0., -br.height());
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}
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p->fillRect(br.adjusted(-2, 0, 2, 0), brush());
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p->drawText(br, Qt::TextSingleLine, str);
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setBoundingRect(br);
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}
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