Add 03-06-05

QAbstractScrollArea-尺寸调整策略
This commit is contained in:
muzing 2022-08-11 11:48:02 +08:00
parent d064fda12c
commit c1abcd6245

View File

@ -0,0 +1,48 @@
import sys
from PySide6 import QtGui, QtWidgets
"""
QAbstractScrollArea 尺寸调整策略
可以控制当视口尺寸改变时滚动区域的尺寸如何调整的策略
.setSizeAdjustPolicy(policy: QAbstractScrollArea.SizeAdjustPolicy) 设置尺寸调整策略
.sizeAdjustPolicy() -> QAbstractScrollArea.SizeAdjustPolicy 获取尺寸调整策略
QAbstractScrollArea.SizeAdjustPolicy枚举值具体有如下三种
https://doc.qt.io/qt-6/qabstractscrollarea.html#SizeAdjustPolicy-enum
QAbstractScrollArea.AdjustIgnored 滚动区域行为与之前相同不做任何调整默认值
QAbstractScrollArea.AdjustToContents 滚动区域总是根据视口调整尺寸
QAbstractScrollArea.AdjustToContentsOnFirstShow 滚动区域首次出现时根据视口调整尺寸
"""
class MyWidget(QtWidgets.QScrollArea):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.setWindowTitle("QAbstractScrollArea-尺寸调整策略")
self.resize(800, 600)
self.setup_ui()
self.test_01()
def setup_ui(self) -> None:
"""设置界面"""
image_label = QtWidgets.QLabel(self)
image_label.setPixmap(QtGui.QPixmap("../../Resources/Images/Python-code.jpg"))
self.setWidget(image_label)
def test_01(self) -> None:
"""测试尺寸调整策略功能"""
self.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustIgnored)
# self.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustToContents)
# self.setSizeAdjustPolicy(
# QtWidgets.QAbstractScrollArea.AdjustToContentsOnFirstShow
# )
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
window = MyWidget()
window.show()
sys.exit(app.exec())