60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from PySide6.QtCore import Signal
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from PySide6.QtWidgets import QHBoxLayout, QLabel, QPushButton, QLineEdit, QDialog
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class CustomWidget(QDialog):
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signal_accepted = Signal(float)
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def __init__(self, parent=None):
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super().__init__(parent)
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self.setAutoFillBackground(True)
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# self.resize(280, 40)
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# self.setStyleSheet("background-color:white;")
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self.setModal(True)
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# 自定义 Widget：包含一个标签和一个文本框
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self.layout = QHBoxLayout()
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self.label = QLabel("输入数值:", self)
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self.line_edit = QLineEdit(self)
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# self.line_edit.setText() # 设置初始文本
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self.push_button_set = QPushButton('✅', self)
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self.push_button_cancel = QPushButton('❌', self)
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self.layout.addWidget(self.label)
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self.layout.addWidget(self.line_edit)
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self.layout.addWidget(self.push_button_set)
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self.layout.addWidget(self.push_button_cancel)
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self.layout.setStretch(0, 1)
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self.layout.setStretch(1, 2)
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self.layout.setStretch(2, 1)
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self.layout.setStretch(3, 1)
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self.push_button_cancel.clicked.connect(self.close)
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self.push_button_set.clicked.connect(lambda :self.accept())
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self.setLayout(self.layout)
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# 监听输入框内容变化
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self.line_edit.returnPressed.connect(self.on_text_entered)
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def set_input_val(self, text):
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self.line_edit.setText(str(text))
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def get_input_val(self):
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try:
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ret_val = float(self.line_edit.text())
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return ret_val
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except ValueError as e:
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return None
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def close(self):
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self.hide()
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def on_text_entered(self):
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# 当回车键按下时，发出信号将文本返回
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self.accept()
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text_entered = Signal(str) |