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57 lines
1.1 KiB
C++
57 lines
1.1 KiB
C++
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#include <QFontMetrics>
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#include <QPainter>
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#include "font.h"
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#include "coordinatesitem.h"
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CoordinatesItem::CoordinatesItem(QGraphicsItem *parent) : QGraphicsItem(parent)
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{
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_format = DecimalDegrees;
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_font.setPixelSize(FONT_SIZE);
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_font.setFamily(FONT_FAMILY);
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updateBoundingRect();
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}
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void CoordinatesItem::paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(option);
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Q_UNUSED(widget);
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if (!_c.isValid())
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return;
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QFontMetrics fm(_font);
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painter->setFont(_font);
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painter->drawText(0, -fm.descent(), Format::coordinates(_c, _format));
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/*
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painter->setPen(Qt::red);
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painter->drawRect(boundingRect());
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*/
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}
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void CoordinatesItem::setCoordinates(const Coordinates &c)
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{
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_c = c;
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update();
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}
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void CoordinatesItem::setFormat(const CoordinatesFormat &format)
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{
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prepareGeometryChange();
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_format = format;
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updateBoundingRect();
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}
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void CoordinatesItem::updateBoundingRect()
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{
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QFontMetrics fm(_font);
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_boundingRect = fm.tightBoundingRect(Format::coordinates(
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Coordinates(-180, -90), _format));
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_boundingRect.moveBottom(-fm.descent());
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}
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