我想知道是否可以将QScrollArea添加到QGridLayout中?下面是我的尝试,然而,它总是失败的错误。
TypeError: setWidget(self, QWidget): argument 1 has unexpected type 'QGridLayout'此方法仅可用于组合框和列表框吗?我基本上是将QPixmap图像传递到需要滚动的QGridLayout中。任何帮助都非常感谢,谢谢。
import sys
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
class PicClip(QWidget):
def __init__(self):
super().__init__()
# Load image
self.im = QPixmap("1.jpg")
self.im1 = QPixmap("1.jpg")
# Label 1
self.label = QLabel()
self.label.setPixmap(self.im)
# Label 2
self.label1 = QLabel()
self.label1.setPixmap(self.im1)
# Make Grid
self.grid = QGridLayout()
# Create widgets to grid
self.grid.addWidget(self.label, 0, 1, alignment=Qt.AlignCenter)
self.grid.addWidget(self.label1, 1, 1, alignment=Qt.AlignCenter)
# Set layout of Grid
self.setLayout(self.grid)
# Scroll
scroll = QScrollArea()
scroll.setWidget(self.grid)
scroll.setWidgetResizable(True)
# Show
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = PicClip()
sys.exit(app.exec_())发布于 2022-06-08 00:17:17
self.grid是布局,您正在尝试使用setWidget函数添加布局。setWidget函数只获取QWidget
简单的技巧是添加包装器QWidget并设置self.grid作为其布局。
import sys
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
class PicClip(QMainWindow): # I modified this line to show window properly
def __init__(self):
super().__init__()
# Load image
self.im = QPixmap("1.jpg")
self.im1 = QPixmap("1.jpg")
# Label 1
self.label = QLabel()
self.label.setPixmap(self.im)
# Label 2
self.label1 = QLabel()
self.label1.setPixmap(self.im1)
# Make Grid
self.grid = QGridLayout()
# Create widgets to grid
self.grid.addWidget(self.label, 0, 1, alignment=Qt.AlignCenter)
self.grid.addWidget(self.label1, 1, 1, alignment=Qt.AlignCenter)
# Set layout of Grid
self.setLayout(self.grid)
# Scroll
scroll = QScrollArea()
# add wrapper widget and set its layout
wrapper_widget = QWidget()
wrapper_widget.setLayout(self.grid)
scroll.setWidget(wrapper_widget)
scroll.setWidgetResizable(True)
# Show
self.setCentralWidget(scroll) # I modified this line to show window properly
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = PicClip()
sys.exit(app.exec_())https://stackoverflow.com/questions/72538711
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