# -*- coding: utf-8 -*- ''' 【簡介】 PyQt5中 筆刷範例 ''' import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtCore import Qt class Example(QWidget): def __init__(self): super(Example, self).__init__() self.initUI() def initUI(self): self.text = "hello world" self.setGeometry(100,100, 400,300) self.setWindowTitle('Draw Demo') self.show() def paintEvent(self, event): qp = QPainter() qp.begin(self) qp.setPen(QColor(Qt.red)) qp.setFont(QFont('Arial', 20)) qp.drawText(10,50, "Hello Python") qp.setPen(QColor(Qt.blue)) qp.drawLine(10,100,100,100) qp.drawRect(10,150,150,100) qp.setPen(QColor(Qt.yellow)) qp.drawEllipse(100,50,100,50) qp.drawPixmap(220,10,QPixmap("./images/python.png")) qp.fillRect(200,175,150,100,QBrush(Qt.SolidPattern)) qp.end() if __name__ == '__main__': app = QApplication(sys.argv) ex = Example() sys.exit(app.exec_())