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This commit is contained in:
Martin Tůma
2015-10-05 01:43:48 +02:00
commit 928e259d0c
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src/poiitem.cpp Normal file
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#include <QPainter>
#include "poiitem.h"
#include <QDebug>
#define FONT_FAMILY "Arial"
#define FONT_SIZE 12
#define POINT_SIZE 8
POIItem::POIItem(const QString &text)
{
_text = text;
updateBoundingRect();
}
void POIItem::updateBoundingRect()
{
QFont font;
font.setPixelSize(FONT_SIZE);
font.setFamily(FONT_FAMILY);
QFontMetrics fm(font);
QRect ts = fm.tightBoundingRect(_text);
_boundingRect = QRectF(0, 0, ts.width() + POINT_SIZE,
ts.height() + fm.descent() + POINT_SIZE);
}
void POIItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
QFont font;
font.setPixelSize(FONT_SIZE);
font.setFamily(FONT_FAMILY);
QFontMetrics fm(font);
QRect ts = fm.tightBoundingRect(_text);
painter->setFont(font);
painter->drawText(POINT_SIZE - qMax(ts.x(), 0), POINT_SIZE + ts.height(),
_text);
painter->setBrush(Qt::SolidPattern);
painter->drawEllipse(0, 0, POINT_SIZE, POINT_SIZE);
/*
painter->setPen(Qt::red);
painter->setBrush(Qt::NoBrush);
painter->drawRect(boundingRect());
*/
}