83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年1月26日
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@author: Irony
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@site: https://pyqt.site , https://github.com/PyQt5
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@email: 892768447@qq.com
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@file: CustomIcon
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@description:
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"""
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import sys
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try:
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from PyQt5.QtCore import QFileInfo
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from PyQt5.QtGui import QIcon
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from PyQt5.QtWidgets import QFileSystemModel, QFileIconProvider, QApplication, \
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QTreeView
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except ImportError:
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from PySide2.QtCore import QFileInfo
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from PySide2.QtGui import QIcon
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from PySide2.QtWidgets import QFileSystemModel, QFileIconProvider, QApplication, \
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QTreeView
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class FileIconProvider(QFileIconProvider):
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"""图标提供类"""
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def __init__(self, *args, **kwargs):
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super(FileIconProvider, self).__init__(*args, **kwargs)
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self.DirIcon = QIcon("Data/icons/folder.png")
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self.TxtIcon = QIcon("Data/icons/file.png")
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def icon(self, type_info):
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'''
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:param fileInfo: 参考http://doc.qt.io/qt-5/qfileinfo.html
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'''
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if isinstance(type_info, QFileInfo):
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# 如果type_info是QFileInfo类型则用getInfoIcon来返回图标
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return self.getInfoIcon(type_info)
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# 如果type_info是QFileIconProvider自身的IconType枚举类型则执行下面的方法
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# 这里只能自定义通用的几种类型，参考http://doc.qt.io/qt-5/qfileiconprovider.html#IconType-enum
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'''
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QFileIconProvider::Computer 0
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QFileIconProvider::Desktop 1
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QFileIconProvider::Trashcan 2
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QFileIconProvider::Network 3
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QFileIconProvider::Drive 4
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QFileIconProvider::Folder 5
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QFileIconProvider::File 6
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'''
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if type_info == QFileIconProvider.Folder:
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# 如果是文件夹
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return self.DirIcon
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return super(FileIconProvider, self).icon(type_info)
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def getInfoIcon(self, type_info):
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if type_info.isDir(): # 文件夹
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return self.DirIcon
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if type_info.isFile() and type_info.suffix() == "txt": # 文件并且是txt
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return self.TxtIcon
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return super(FileIconProvider, self).icon(type_info)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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model = QFileSystemModel()
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model.setIconProvider(FileIconProvider()) # 设置为自定义的图标提供类
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model.setRootPath("")
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tree = QTreeView()
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tree.setModel(model)
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tree.setAnimated(False)
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tree.setIndentation(20)
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tree.setSortingEnabled(True)
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tree.setWindowTitle("Dir View")
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tree.resize(640, 480)
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tree.show()
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sys.exit(app.exec_())
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