Python/pyqt5/CODE/元件使用範例/qt04_drawBrush.py

77 lines
1.5 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# -*- coding: utf-8 -*-
"""
【簡介】
繪圖中QBrush的範例繪圖九種不同樣式的矩形。
"""
import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import Qt
class Drawing(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setGeometry(300, 300, 365, 280)
self.setWindowTitle('筆刷範例')
self.show()
def paintEvent(self, e):
qp = QPainter()
qp.begin(self)
self.drawLines(qp)
qp.end()
def drawLines(self, qp):
brush = QBrush(Qt.SolidPattern)
qp.setBrush(brush)
qp.drawRect(10, 15, 90, 60)
brush = QBrush(Qt.Dense1Pattern)
qp.setBrush(brush)
qp.drawRect(130, 15, 90, 60)
brush = QBrush(Qt.Dense2Pattern)
qp.setBrush(brush)
qp.drawRect(250, 15, 90, 60)
brush = QBrush(Qt.Dense3Pattern)
qp.setBrush(brush)
qp.drawRect(10, 105, 90, 60)
brush = QBrush(Qt.DiagCrossPattern)
qp.setBrush(brush)
qp.drawRect(10, 105, 90, 60)
brush = QBrush(Qt.Dense5Pattern)
qp.setBrush(brush)
qp.drawRect(130, 105, 90, 60)
brush = QBrush(Qt.Dense6Pattern)
qp.setBrush(brush)
qp.drawRect(250, 105, 90, 60)
brush = QBrush(Qt.HorPattern)
qp.setBrush(brush)
qp.drawRect(10, 195, 90, 60)
brush = QBrush(Qt.VerPattern)
qp.setBrush(brush)
qp.drawRect(130, 195, 90, 60)
brush = QBrush(Qt.BDiagPattern)
qp.setBrush(brush)
qp.drawRect(250, 195, 90, 60)
if __name__ == '__main__':
app = QApplication(sys.argv)
demo = Drawing()
demo.show()
sys.exit(app.exec_())