Source code for TermTk.TTkWidgets.TTkModelView.filetreewidgetitem

# MIT License
#
# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

__all__ = ['TTkFileTreeWidgetItem']

import re

from TermTk.TTkCore.cfg import TTkCfg
from TermTk.TTkCore.string import TTkString
from TermTk.TTkCore.constant import TTkK
from TermTk.TTkWidgets.TTkModelView.treewidgetitem import TTkTreeWidgetItem



class TTkFileTreeWidgetItem(TTkTreeWidgetItem):
    FILE = 0x00
    DIR  = 0x01

    __slots__ = ('_path', '_type', '_raw')
    def __init__(self, *args,
                 path:str='.',
                 type:int=FILE,
                 raw:list=None,
                 **kwargs) -> None:
        super().__init__(*args, **kwargs)
        self._path   = path
        self._type   = type
        self._raw    = raw
        self.setTextAlignment(1, TTkK.RIGHT_ALIGN)



    def setFilter(self, filter:str) -> None:
        for c in self.children():
            c.dataChanged.disconnect(self.emitDataChanged)
            c._processFilter(filter)
            c.setFilter(filter)
            c.dataChanged.connect(self.emitDataChanged)
        self.dataChanged.emit()


    def _processFilter(self, filter:str) -> None:
        if self.getType() == TTkFileTreeWidgetItem.FILE:
            filterRe = '|'.join("^"+f.replace('.',r'\.').replace('*','.*')+"$" for f in filter.split(' ') if f)
            if re.match(filterRe, self._raw[0]):
                self.setHidden(False)
            else:
                self.setHidden(True)



    def icon(self, col):
        if col > 0:
            return super().icon(col)
        if self._type == TTkFileTreeWidgetItem.FILE:
            return TTkString( ' '+TTkCfg.theme.fileIcon.getIcon(self._path)+' ', TTkCfg.theme.fileIconColor)
        else:
            if self._expanded:
                return TTkString(' '+TTkCfg.theme.fileIcon.folderOpen+' ', TTkCfg.theme.folderIconColor)
            else:
                return TTkString(' '+TTkCfg.theme.fileIcon.folderClose+' ', TTkCfg.theme.folderIconColor)




    def sortData(self, col:int):
        return self._raw[col]




    def path(self):
        return self._path




    def getType(self):
        return self._type