33. PyQt6 绘制文本
2023-10-17 python 657
import sys from PyQt6.QtWidgets import QApplication, QWidget from PyQt6.QtGui import QGuiApplication, QPainter, QColor, QFont from PyQt6.QtCore import Qt class App(QWidget): def __init__(self): super().__init__() self.text = None self.initUI() def initUI(self): self.setWindowTitle("PyQt6 绘制文本") self.text = "绘制文字 \n PyQt6 Painter" self.setGeometry(100, 100, 400, 300) self.center() def paintEvent(self, event): qp = QPainter() qp.begin(self) self.drawText(event, qp) qp.end() def drawText(self, event, qp): qp.setPen(QColor(168, 34, 3)) qp.setFont(QFont("Decorative", 10)) qp.drawText(event.rect(), Qt.AlignmentFlag.AlignCenter, self.text) def center(self): qr = self.frameGeometry() cp = QGuiApplication.primaryScreen().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) if __name__ == "__main__": app = QApplication(sys.argv) cls_app = App() cls_app.show() sys.exit(app.exec())
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