Files
DataStructureProject/monitor.cpp
T
2017-12-11 17:08:20 +08:00

18 lines
419 B
C++

#include "monitor.h"
#include <QPainter>
Monitor::Monitor(QWidget *parent) : QWidget(parent)
{
resize(800, 600);
}
void Monitor::paintEvent(QPaintEvent *) {
QPainter painter(this);
painter.drawLine(80, 100, 650, 500);
painter.setPen(Qt::red);
painter.drawRect(10, 10, 100, 400);
painter.setPen(QPen(Qt::green, 5));
painter.setBrush(Qt::blue);
painter.drawEllipse(50, 150, 400, 200);
}