# MIT License
#
# Copyright (c) 2024 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__=['TTkTableModelList']
from TermTk.TTkCore.constant import TTkK
from TermTk.TTkAbstract.abstracttablemodel import TTkAbstractTableModel, TTkModelIndex
class _TTkModelIndexList(TTkModelIndex):
__slots__ = ('_col','_rowId','_rowCb')
def __init__(self, col:int, rowId:list, rowCb) -> None:
self._col = col
self._rowId = rowId
self._rowCb = rowCb
super().__init__()
def row(self) -> int:
return self._rowCb(self._rowId)
def col(self) -> int:
return self._col
def data(self) -> object:
return self._rowId[self._col]
def setData(self, data: object) -> None:
self._rowId[self._col] = data
[docs]
class TTkTableModelList(TTkAbstractTableModel):
'''
:py:class:`TTkTableModelList` extends :py:class:`TTkAbstractTableModel`,
including a basic model with a 2d list data structure
'''
__slots__ = ('_data','_dataOriginal', '_hheader', '_vheader')
def __init__(self, *,
data:list[list[object]]=None,
header:list[str]=None,
indexes:list[str]=None) -> None:
'''
:param data: the 2D List model for the view to present.
:type data: list[list]
:param header: the header labels, defaults to the column number.
:type header: list[str], optional
:param indexes: the index labels, defaults to the line number.
:type indexes: list[str], optional
'''
self._data = self._dataOriginal = data if data else [['']]
self._hheader = header if header else []
self._vheader = indexes if indexes else []
super().__init__()
[docs]
def modelList(self) -> list[list]:
return self._data
[docs]
def setModelList(self, modelList:list[list]) -> None:
if modelList == self._data: return
self._data = modelList
[docs]
def rowCount(self) -> int:
return len(self._data)
[docs]
def columnCount(self) -> int:
return len(self._data[0]) if self._data else 0
[docs]
def index(self, row:int, col:int) -> TTkModelIndex:
return _TTkModelIndexList(
col = col ,
rowId = self._data[row] ,
rowCb = lambda rid: self._data.index(rid) )
[docs]
def data(self, row:int, col:int) -> None:
return self._data[row][col]
[docs]
def setData(self, row:int, col:int, data:object) -> None:
self._data[row][col] = data
self.dataChanged.emit((row,col),(1,1))
return True
[docs]
def flags(self, row:int, col:int) -> TTkK.ItemFlag:
return (
TTkK.ItemFlag.ItemIsEnabled |
TTkK.ItemFlag.ItemIsEditable |
TTkK.ItemFlag.ItemIsSelectable )
[docs]
def sort(self, column:int, order:TTkK.SortOrder) -> None:
if column == -1:
self._data = self._dataOriginal
else:
try:
self._data = sorted(self._dataOriginal, key=lambda x:x[column], reverse=order==TTkK.SortOrder.DescendingOrder)
except TypeError as _:
self._data = sorted(self._dataOriginal, key=lambda x:str(x[column]), reverse=order==TTkK.SortOrder.DescendingOrder)