56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Mon Sep 23 09:34:24 2024
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@author: WANGXIBAO
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"""
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from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLineEdit, QVBoxLayout, QDialog, QDialogButtonBox, QMessageBox
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class RenameDialog(QDialog):
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def __init__(self, old_name, parent=None):
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super().__init__(parent)
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self.old_name = old_name
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self.init_ui()
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def init_ui(self):
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layout = QVBoxLayout(self)
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self.lineEdit = QLineEdit(self.old_name)
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layout.addWidget(self.lineEdit)
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self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
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self.buttonBox.accepted.connect(self.accept)
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self.buttonBox.rejected.connect(self.reject)
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layout.addWidget(self.buttonBox)
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def get_new_name(self):
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return self.lineEdit.text()
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class MainWindow(QWidget):
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def __init__(self):
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super().__init__()
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self.init_ui()
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def init_ui(self):
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layout = QVBoxLayout(self)
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self.pushButton = QPushButton('Click or Double Click to Rename')
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self.pushButton.setFixedSize(200, 50)
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self.pushButton.clicked.connect(self.rename_button)
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layout.addWidget(self.pushButton)
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self.setLayout(layout)
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def rename_button(self):
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clicked_button = self.sender()
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if clicked_button:
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dialog = RenameDialog(clicked_button.text(), self)
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if dialog.exec_():
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new_name = dialog.get_new_name()
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if new_name: # 确保新名称不为空
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clicked_button.setText(new_name)
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else:
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QMessageBox.warning(self, "Rename Error", "The new name cannot be empty.")
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if __name__ == '__main__':
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app = QApplication([])
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window = MainWindow()
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window.show()
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app.exec_() |