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https://github.com/tumic0/GPXSee.git
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52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#include <QPainter>
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#include "poiitem.h"
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#include <QDebug>
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#define FONT_FAMILY "Arial"
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#define FONT_SIZE 12
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#define POINT_SIZE 8
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POIItem::POIItem(const QString &text)
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{
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_text = text;
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updateBoundingRect();
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}
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void POIItem::updateBoundingRect()
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{
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QFont font;
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font.setPixelSize(FONT_SIZE);
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font.setFamily(FONT_FAMILY);
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QFontMetrics fm(font);
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QRect ts = fm.tightBoundingRect(_text);
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_boundingRect = QRectF(0, 0, ts.width() + POINT_SIZE,
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ts.height() + fm.descent() + POINT_SIZE);
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}
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void POIItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget)
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{
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Q_UNUSED(option);
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Q_UNUSED(widget);
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QFont font;
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font.setPixelSize(FONT_SIZE);
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font.setFamily(FONT_FAMILY);
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QFontMetrics fm(font);
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QRect ts = fm.tightBoundingRect(_text);
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painter->setFont(font);
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painter->drawText(POINT_SIZE - qMax(ts.x(), 0), POINT_SIZE + ts.height(),
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_text);
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painter->setBrush(Qt::SolidPattern);
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painter->drawEllipse(0, 0, POINT_SIZE, POINT_SIZE);
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/*
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painter->setPen(Qt::red);
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painter->setBrush(Qt::NoBrush);
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painter->drawRect(boundingRect());
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*/
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}
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