我尝试在PyQt中编码一个界面,用户可以在其中选中复选框,然后单击按钮来处理他们的选择。但是,我有点麻烦,因为按钮与复选框标签重叠。这是一个简单的代码,向您展示我的问题:
from PyQt5.QtWidgets import QMainWindow, QApplication, QPushButton, QWidget, QTabWidget, QVBoxLayout, QGridLayout, \
QCheckBox, QHBoxLayout
import sys
class App(QMainWindow):
def __init__(self):
super().__init__()
self.title = 'PyQt5 tabs - pythonspot.com'
self.left = 0
self.top = 0
self.width = 300
self.height = 200
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
self.table_widget = MyTableWidget(self)
self.setCentralWidget(self.table_widget)
self.show()
class MyTableWidget(QWidget):
def __init__(self, parent):
super(QWidget, self).__init__(parent)
self.layout = QVBoxLayout(self)
# Initialize tab screen
self.tabs = QTabWidget()
self.tab2 = QWidget()
self.tabs.resize(300, 200)
self.checkbox_states = {}
# Add tabs
self.tabs.addTab(self.tab2, "Tab 2")
# Create first tab
self.tab2.layout = QGridLayout()
checkbox_layout = QVBoxLayout()
self.checkbox_states["Haar"] = QCheckBox("small")
self.checkbox_states["db"] = QCheckBox("small")
self.checkbox_states["sym"] = QCheckBox("small")
self.checkbox_states["coif"] = QCheckBox("very very very very long")
for key, l in self.checkbox_states.items():
l.setChecked(False)
checkbox_layout.addWidget(l)
process_button_layout = QHBoxLayout()
self.process_wavelet = QPushButton("Process")
process_button_layout.addWidget(self.process_wavelet)
# QObject.connect(self.process_wavelet, SIGNAL('clicked()'), self._on_process_wavelet)
self.tab2.layout.addLayout(checkbox_layout, 0, 0, 0, 0)
self.tab2.layout.addLayout(process_button_layout, 1, 1, 1, 1)
self.tab2.setLayout(self.tab2.layout)
# Add tabs to widget
self.layout.addWidget(self.tabs)
self.setLayout(self.layout)
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = App()
sys.exit(app.exec_())
有人对我如何抑制这个重叠问题有想法吗?谢谢!
编辑:
我想要这样的东西:
这里的文字要小得多,我没有重叠的问题。仅当我们用更长的字符串替换最后一个复选框的标签时,该标签才会显示。
OP想要的东西可以从许多中获得,这取决于他希望当窗口尺寸改变时元素的几何形状如何表现。因此,除了显示的图像之外,没有其他限制,它将使用QGridLayout提供一种可能的解决方案,其中将在第一列中放置QCheckBox,在第二列中以及最后一个文件中放置QPushButton:
class MyTableWidget(QWidget):
def __init__(self, parent):
super(QWidget, self).__init__(parent)
layout = QVBoxLayout(self)
self.tabs = QTabWidget()
self.tabs.resize(300, 200)
layout.addWidget(self.tabs)
self.tab2 = QWidget()
self.tabs.addTab(self.tab2, "Tab 2")
lay = QGridLayout(self.tab2)
self.checkbox_states = {}
for i, (key, text) in enumerate(
(
("Haar", "small"),
("db", "small"),
("sym", "small"),
("coif", "very very very very long"),
)
):
checkbox = QCheckBox(text)
checkbox.setChecked(False)
lay.addWidget(checkbox, i, 0)
self.checkbox_states[key] = checkbox
self.process_wavelet = QPushButton("Process")
lay.addWidget(self.process_wavelet, i, 1)