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https://github.com/muziing/PySide6-Code-Tutorial.git
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66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
import sys
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from PySide6 import QtGui, QtWidgets
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"""
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QLabel 数值类型、图形图像、动画
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QLabel除了显示文本字符串外，还可以用于显示数值类型、图形图像、动图等
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.setNum(num: int) 将标签设置为数值类型（int）
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.setNum(num: float) 将标签设置为数值类型（float）
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.setPicture(picture: QPicture) 设置标签显示的图像
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.picture() -> QPicture 获取标签显示的图像
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.setPixmap(p: QPixmap) 设置标签显示的位图
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.pixmap() -> QPixmap 获取标签显示的位图
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.setMovie(movie: QMovie) 设置标签显示的动画
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.movie -> QMovie 获取标签显示的动画
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关于QPixmap、QPicture、QMovie的更多信息，请参考本项目QtGui目录
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"""
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class MyWidget(QtWidgets.QWidget):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.setWindowTitle("QLabel-显示非文本内容")
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self.resize(800, 600)
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self.setup_ui()
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def setup_ui(self) -> None:
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"""设置界面"""
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# ============ 数值类型 =============
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label_1 = QtWidgets.QLabel(self)
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label_1.move(320, 100)
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label_1.setNum(666) # 设置为数值类型
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# label_1.setNum(88.8) # 也可以设置浮点数
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# ============= 图像 ================
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label_2 = QtWidgets.QLabel(self)
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pic = QtGui.QPicture() # 创建绘画设备（画布）
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painter = QtGui.QPainter(pic)
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painter.setBrush(QtGui.QBrush(QtGui.QColor(0, 128, 128))) # 设置画刷
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painter.drawEllipse(0, 0, 150, 150) # 绘制椭圆
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painter.end()
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label_2.setPicture(pic) # 用于展示QPicture
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# ============= 位图 ================
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label_3 = QtWidgets.QLabel(self)
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label_3.move(600, 0)
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label_3.setPixmap(QtGui.QPixmap("../../Resources/Icons/OS_Ubuntu_128px.ico"))
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# ============= 动画 ================
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label_4 = QtWidgets.QLabel(self)
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label_4.move(200, 200)
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movie = QtGui.QMovie("../../Resources/Images/loading.gif")
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label_4.setMovie(movie)
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movie.start() # 开始播放
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# movie.setPaused(True) # 暂停播放
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if __name__ == "__main__":
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app = QtWidgets.QApplication(sys.argv)
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window = MyWidget()
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window.show()
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sys.exit(app.exec())
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