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70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
import sys
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from PySide6 import QtCore, QtWidgets
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from PySide6.QtCore import Qt
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"""
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QAbstractSlider 方向、反转
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滑块可以设置水平、垂直两种方向
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亦可设置反转值，即由原先左下为小值右上为大值，反转至右上为小值左下为大值
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设置滑块方向，其中Qt.Orientation只能取Qt.Vertical垂直（默认值）或Qt.Horizontal水平两种
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.setOrientation(orientation: Qt.Orientation)
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.orientation() -> Qt.Orientation
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设置是否开启外观反转
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.setInvertedAppearance(enable: bool)
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.invertedAppearance() -> bool
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设置是否开启操作反转，即键鼠操作与原先相反
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.setInvertedControls(enable: bool)
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.invertedControls() -> bool
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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("空白测试模板")
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self.resize(800, 600)
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self.setup_ui()
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self.test()
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def setup_ui(self) -> None:
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"""设置界面"""
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self.slider = QtWidgets.QSlider(self)
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self.slider.move(200, 200)
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info_label = QtWidgets.QLabel(self)
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info_label.move(260, 230)
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@QtCore.Slot(int)
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def show_value(value: int):
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info_label.setText(f"滑块的值变成了{value}")
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info_label.adjustSize()
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self.slider.valueChanged.connect(show_value) # type: ignore
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def test(self) -> None:
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"""测试滑块方向、反转操作"""
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# 设置滑块方向
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# self.slider.setOrientation(Qt.Vertical) # 垂直，默认值
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self.slider.setOrientation(Qt.Horizontal) # 水平
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# 设置反转
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self.slider.setInvertedAppearance(True)
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# 设置操作反转
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self.slider.setInvertedControls(True)
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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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