PyQt QFileIconProvider 类自定义图标 [英] PyQt QFileIconProvider class custom icons
问题描述
我有一个带有 QFileSystemModel 的 QTreeView 来创建文件夹目录树.因为我在 Windows 上使用可怕的默认图标,所以我想创建一些我自己的(文件夹、网络驱动器等).通过阅读文档,我发现我需要创建自己的 QFileIconProvider 类并覆盖默认图标.我的问题是我到底如何在 python 中做到这一点?我发现这篇文章
I have a QTreeView with a QFileSystemModel to create a folder directory tree. As I am on Windows with the terrible default icons I want to create a few of my own (folder, network drive, etc). From reading the docs I see I need to create my own QFileIconProvider class and override the default icons. My question is how in the world do I do this in python? I found this post here which gives a C++ solution but I do not know enough to translate it.
Here's my code thus far:
class IconProvider(QtGui.QFileIconProvder):
def __init__(self):
super(IconProvider, self).__init__()
folder_icon = QtGui.QIcon("folder.png") # what the heck do I do with this?
self.file_model = QtGui.QFileSystemModel()
self.file_model.setIconProvider(IconProvider())
self.browse_tree = QtGui.QTreeView()
self.browse_tree.setModel(self.file_model)
You have to overwrite the icon()
method of QFileIconProvider
and return the icon according to the QFileInfo
.
import sys
from PyQt4 import QtGui, QtCore
class IconProvider(QtGui.QFileIconProvider):
def icon(self, fileInfo):
if fileInfo.isDir():
return QtGui.QIcon("folder.png")
return QtGui.QFileIconProvider.icon(self, fileInfo)
if __name__=="__main__":
app = QtGui.QApplication(sys.argv)
file_model = QtGui.QFileSystemModel()
file_model.setIconProvider(IconProvider())
file_model.setRootPath(QtCore.QDir.currentPath());
browse_tree = QtGui.QTreeView()
browse_tree.setModel(file_model)
browse_tree.show()
sys.exit(app.exec_())
这篇关于PyQt QFileIconProvider 类自定义图标的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!