Qt drawline slow
Tīmeklis2024. gada 14. aug. · Drawing each of the line segments in poly using p->drawLine (poly [i], poly [i+1]) instead of using drawPolyLine () does remove the problem - it … Tīmeklis2010. gada 7. maijs · 如果不能root用户安装,则还需要为mysqld指定--slow-query-log-file、--socket、--pid-file、--plugin-dir和--general-log-file等参数值。 这些参数的默认 …
Qt drawline slow
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Tīmeklis2011. gada 22. aug. · 对象 2011-08-22. Qpen里的setWidth函数。. void QPen::setWidth ( int width ) Sets the pen width to the given width in pixels with integer precision. A … Tīmeklis本文整理汇总了C++中QPainter::drawLines方法的典型用法代码示例。如果您正苦于以下问题:C++ QPainter::drawLines方法的具体用法?C++ QPainter::drawLines怎么 …
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TīmeklisQT tutorial: drawing event, Programmer Sought, the best programmer technical posts sharing site. Tīmeklis2024. gada 1. apr. · P. patrickkidd @SGaist 1 Apr 2024, 18:05. @SGaist said in QPainter::paintText very slow in QGraphicsView: The cache mode property comes …
TīmeklisSettings. There are several settings that you can customize to make QPainter draw according to your preferences: font() is the font used for drawing text.If the painter …
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