67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
'''
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pyqt6 文件列表分组
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'''
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from PyQt6.QtWidgets import QApplication, QVBoxLayout, QHBoxLayout, QPushButton, QListWidget, QGroupBox
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from PyQt6.QtCore import pyqtSignal
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class FileListGroup(QGroupBox):
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load_files = pyqtSignal()
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def __init__(self, parent=None, title="文件列表"):
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super().__init__(title, parent)
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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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# 文件列表
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self.file_list = QListWidget()
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self.file_list.setSelectionMode(QListWidget.SelectionMode.MultiSelection)
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layout.addWidget(self.file_list)
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# 文件列表操作按钮
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file_list_btn_layout = QHBoxLayout()
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# 加载文件按钮
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self.load_file_btn = QPushButton("加载文件")
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self.load_file_btn.clicked.connect(self.on_load_files)
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# 全选/全不选按钮
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select_all_btn = QPushButton("全选")
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select_all_btn.clicked.connect(self.on_select_all_files)
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select_none_btn = QPushButton("全不选")
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select_none_btn.clicked.connect(self.on_select_none_files)
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# 添加按钮到布局
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file_list_btn_layout.addWidget(self.load_file_btn)
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file_list_btn_layout.addWidget(select_all_btn)
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file_list_btn_layout.addWidget(select_none_btn)
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layout.addLayout(file_list_btn_layout)
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def on_load_files(self):
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# 通过信号槽机制，添加文件列表
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self.load_files.emit()
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def on_select_all_files(self):
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# 全选文件
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for i in range(self.file_list.count()):
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item = self.file_list.item(i)
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if item:
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item.setSelected(True)
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def on_select_none_files(self):
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# 全不选文件
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for i in range(self.file_list.count()):
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item = self.file_list.item(i)
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if item:
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item.setSelected(False)
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if __name__ == '__main__':
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app = QApplication([])
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app.setStyle("Fusion")
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window = FileListGroup()
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window.show()
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app.exec() |