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synced 2024-11-24 03:35:54 +01:00
30 lines
826 B
C++
30 lines
826 B
C++
#include <QPainter>
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#include "textitem.h"
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#define FLAGS (Qt::AlignCenter | Qt::TextWordWrap | Qt::TextDontClip)
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TextItem::TextItem(const QString &text, const QPointF &pos, const QFont &font,
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int maxTextWidth, QGraphicsItem *parent) : QGraphicsItem(parent), _text(text),
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_font(font)
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{
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QFontMetrics fm(font);
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int limit = font.pixelSize() * maxTextWidth;
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QRect br = fm.boundingRect(QRect(0, 0, limit, 0), FLAGS, text);
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Q_ASSERT(br.isValid());
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setPos((pos - QPointF(br.width() / 2.0, br.height() / 2.0)).toPoint());
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_boundingRect = QRectF(0, 0, br.width(), br.height());
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}
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void TextItem::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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painter->setFont(_font);
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painter->setPen(_pen);
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painter->drawText(_boundingRect, FLAGS, _text);
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}
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