本文整理汇总了Python中PyQt4.QtGui.QFileSystemModel.data方法的典型用法代码示例。如果您正苦于以下问题：Python QFileSystemModel.data方法的具体用法？Python QFileSystemModel.data怎么用？Python QFileSystemModel.data使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt4.QtGui.QFileSystemModel的用法示例。
在下文中一共展示了QFileSystemModel.data方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: AbstractPathCompleter
# 需要导入模块: from PyQt4.QtGui import QFileSystemModel [as 别名]
# 或者: from PyQt4.QtGui.QFileSystemModel import data [as 别名]
class AbstractPathCompleter(AbstractCompleter):
"""Base class for PathCompleter and GlobCompleter
"""
# global object. Reused by all completers
_fsModel = QFileSystemModel()
_ERROR = 'error'
_HEADER = 'currentDir'
_STATUS = 'status'
_DIRECTORY = 'directory'
_FILE = 'file'
def __init__(self, text):
self._originalText = text
self._dirs = []
self._files = []
self._error = None
self._status = None
"""hlamer: my first approach is making self._model static member of class. But, sometimes it
returns incorrect icons. I really can't understand when and why.
When it is private member of instance, it seems it works
"""
self._model = None # can't construct in the construtor, must be constructed in GUI thread
@staticmethod
def _filterHidden(paths):
"""Remove hidden and ignored files from the list
"""
return [path for path in paths \
if not os.path.basename(path).startswith('.') and \
not core.fileFilter().regExp().match(path)]
def _classifyRowIndex(self, row):
"""Get list item type and index by it's row
"""
if self._error:
assert row == 0
return (self._ERROR, 0)
if row == 0:
return (self._HEADER, 0)
row -= 1
if self._status:
if row == 0:
return (self._STATUS, 0)
row -= 1
if row in range(len(self._dirs)):
return (self._DIRECTORY, row)
row -= len(self._dirs)
if row in range(len(self._files)):
return (self._FILE, row)
assert False
def _formatHeader(self, text):
"""Format current directory for show it in the list of completions
"""
return '<font style="background-color: %s; color: %s">%s</font>' % \
(QApplication.instance().palette().color(QPalette.Window).name(),
QApplication.instance().palette().color(QPalette.WindowText).name(),
htmlEscape(text))
def rowCount(self):
"""Row count in the list of completions
"""
if self._error:
return 1
else:
count = 1 # current directory
if self._status:
count += 1
count += len(self._dirs)
count += len(self._files)
return count
def _iconForPath(self, path):
"""Get icon for file or directory path. Uses QFileSystemModel
"""
if self._model is None:
self._model = QFileSystemModel()
index = self._model.index(path)
return self._model.data(index, Qt.DecorationRole)
def text(self, row, column):
"""Item text in the list of completions
"""
rowType, index = self._classifyRowIndex(row)
if rowType == self._ERROR:
return '<font color=red>%s</font>' % htmlEscape(self._error)
elif rowType == self._HEADER:
return self._formatHeader(self._headerText())
elif rowType == self._STATUS:
return '<i>%s</i>' % htmlEscape(self._status)
#.........这里部分代码省略.........
示例2: data
# 需要导入模块: from PyQt4.QtGui import QFileSystemModel [as 别名]
# 或者: from PyQt4.QtGui.QFileSystemModel import data [as 别名]
def data(self, index, role):
if role == Qt.ToolTipRole:
return self.filePath(index)
else:
return QFileSystemModel.data(self, index, role)