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https://github.com/muziing/PySide6-Code-Tutorial.git
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48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import sys
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from PySide6 import QtGui, QtWidgets
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"""
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QLabel 内边距、位图缩放
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QLabel还可以调整内边距、启用内容缩放，以更细致地调节显示效果
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.setMargin(int) 设置内边距（框架的最内部像素和内容的最外部像素之间的距离）
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.margin() -> int 获取内边距，默认值为0
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.setScaledContents(bool) 设置是否启用缩放
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.hasScaledContents() -> bool 返回是否启用了缩放
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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-内容边距、缩放")
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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，测试功能"""
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# 内边距
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label_1 = QtWidgets.QLabel("PySide6", self)
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label_1.move(340, 100)
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label_1.setStyleSheet("background-color: cyan;")
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label_1.setMargin(20) # 设置边距
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print(label_1.margin()) # 获取边距
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# 启用缩放
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label_2 = QtWidgets.QLabel(self)
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label_2.resize(50, 50)
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label_2.move(350, 200)
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label_2.setPixmap(QtGui.QPixmap("../../Resources/Icons/OS_Ubuntu_128px.ico"))
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# 该位图为128像素宽高，label2仅有50像素，如不缩放，则只能显示位图的一部分
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label_2.setScaledContents(True) # 启用内容缩放
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print(label_2.hasScaledContents()) # 获取是否开启了缩放
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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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