按钮重叠复选框文本

问题描述 投票:1回答:1

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:

enter image description here

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。

python pyqt pyqt5
1个回答
2
投票

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)

enter image description here

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