def resolveAnySymlink(file_name: str) -> str:
""" Some OSs have different extensions for linked files (for example, one possibility is .lnk-files on Windows).
In such cases, the literal .lnk file will be attempted to open, not the file this resolves:
"""
info = QFileInfo(file_name)
if info.exists() and info.isSymLink(
): # Use 'exists': Not certain to be a literal file, depending on subclass.
file_name = info.symLinkTarget()
return file_name
def browseOpenwith(self):
filename, selectedFilter = QFileDialog.getOpenFileName(self, self.windowTitle())
if not filename:
return
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(),
self.tr("快捷方式所指向的程序不正确。"))
return
fi = QFileInfo(filename)
if not fi.isExecutable():
QMessageBox.information(self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setText(fi.absoluteFilePath())
def browsePath(self):
"""用户点击了浏览路径的按钮。如果成功设置了路径，就返回True，如果用户取消了操作或者出错，就返回False
返回的用途参见showEvent()"""
filename, selectedFilter = QFileDialog.getOpenFileName(self, self.windowTitle())
if not filename:
return False
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(), self.tr("快捷方式所指向的程序不正确。"))
return False
fi = QFileInfo(filename)
self.txtName.setText(fi.baseName())
self.txtPath.setText(fi.absoluteFilePath())
self.setFileIcon(fi.absoluteFilePath())
self.txtDir.setText(fi.dir().absolutePath())
return True
def browseOpenwith(self):
filename, selectedFilter = QFileDialog.getOpenFileName(
self, self.windowTitle())
if not filename:
return
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(),
self.tr("快捷方式所指向的程序不正确。"))
return
fi = QFileInfo(filename)
if not fi.isExecutable():
QMessageBox.information(
self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setText(fi.absoluteFilePath())
def browsePath(self):
"""用户点击了浏览路径的按钮。如果成功设置了路径，就返回True，如果用户取消了操作或者出错，就返回False
返回的用途参见showEvent()"""
filename, selectedFilter = QFileDialog.getOpenFileName(
self, self.windowTitle())
if not filename:
return False
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(),
self.tr("快捷方式所指向的程序不正确。"))
return False
fi = QFileInfo(filename)
self.txtName.setText(fi.baseName())
self.txtPath.setText(fi.absoluteFilePath())
self.setFileIcon(fi.absoluteFilePath())
self.txtDir.setText(fi.dir().absolutePath())
return True
