42 lines
980 B
Python
42 lines
980 B
Python
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# -*- coding: utf-8 -*-
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"""
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【簡介】
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在視窗中繪製文字的範例
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"""
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import sys
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from PyQt5.QtWidgets import QApplication ,QWidget
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from PyQt5.QtGui import QPainter ,QColor ,QFont
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from PyQt5.QtCore import Qt
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class Drawing(QWidget):
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def __init__(self,parent=None):
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super(Drawing,self).__init__(parent)
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self.setWindowTitle("在視窗中繪製文字")
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self.resize(300, 200)
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self.text = '歡迎學習 PyQt5'
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def paintEvent(self,event):
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painter = QPainter(self)
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painter.begin(self)
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# 自訂繪製方法
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self.drawText(event, painter)
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painter.end()
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def drawText(self, event, qp):
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# 設定畫筆的顏色
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qp.setPen( QColor(168, 34, 3) )
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# 設定字體
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qp.setFont( QFont('SimSun', 20))
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# 繪製文字
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qp.drawText(event.rect(), Qt.AlignCenter, self.text)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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demo = Drawing()
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demo.show()
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sys.exit(app.exec_())
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