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36 lines
1.1 KiB
36 lines
1.1 KiB
2 years ago
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import cv2
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import numpy as np
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import *
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class FileSystemTreeView(QTreeView, QDockWidget):
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self.mainwindow = parent
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self.fileSystemModel = QFileSystemModel()
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self.fileSystemModel.setRootPath('.')
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self.setModel(self.fileSystemModel)
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# 隐藏size,date等列
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self.setColumnWidth(0, 200)
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self.setColumnHidden(1, True)
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self.setColumnHidden(2, True)
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self.setColumnHidden(3, True)
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# 不显示标题栏
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self.header().hide()
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# 设置动画
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self.setAnimated(True)
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# 选中不显示虚线
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self.setFocusPolicy(Qt.NoFocus)
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self.doubleClicked.connect(self.select_image)
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self.setMinimumWidth(200)
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def select_image(self, file_index):
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file_name = self.fileSystemModel.filePath(file_index)
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if file_name.endswith(('.jpg', '.png', '.bmp')):
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src_img = cv2.imdecode(np.fromfile(file_name, dtype=np.uint8), -1)
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self.mainwindow.change_image(src_img)
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