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296 lines
8.7 KiB
296 lines
8.7 KiB
# Copyright (c) 2010-2022 openpyxl
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from copy import copy
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from openpyxl.compat import safe_string
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from openpyxl.utils import (
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get_column_interval,
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column_index_from_string,
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range_boundaries,
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)
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from openpyxl.utils.units import DEFAULT_COLUMN_WIDTH
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from openpyxl.descriptors import (
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Integer,
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Float,
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Bool,
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Strict,
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String,
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Alias,
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)
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from openpyxl.descriptors.serialisable import Serialisable
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from openpyxl.styles.styleable import StyleableObject
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from openpyxl.utils.bound_dictionary import BoundDictionary
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from openpyxl.xml.functions import Element
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class Dimension(Strict, StyleableObject):
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"""Information about the display properties of a row or column."""
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__fields__ = ('hidden',
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'outlineLevel',
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'collapsed',)
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index = Integer()
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hidden = Bool()
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outlineLevel = Integer(allow_none=True)
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outline_level = Alias('outlineLevel')
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collapsed = Bool()
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style = Alias('style_id')
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def __init__(self, index, hidden, outlineLevel,
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collapsed, worksheet, visible=True, style=None):
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super(Dimension, self).__init__(sheet=worksheet, style_array=style)
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self.index = index
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self.hidden = hidden
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self.outlineLevel = outlineLevel
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self.collapsed = collapsed
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def __iter__(self):
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for key in self.__fields__:
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value = getattr(self, key, None)
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if value:
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yield key, safe_string(value)
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def __copy__(self):
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cp = self.__new__(self.__class__)
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attrib = self.__dict__
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attrib['worksheet'] = self.parent
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cp.__init__(**attrib)
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cp._style = copy(self._style)
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return cp
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class RowDimension(Dimension):
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"""Information about the display properties of a row."""
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__fields__ = Dimension.__fields__ + ('ht', 'customFormat', 'customHeight', 's',
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'thickBot', 'thickTop')
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r = Alias('index')
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s = Alias('style_id')
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ht = Float(allow_none=True)
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height = Alias('ht')
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thickBot = Bool()
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thickTop = Bool()
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def __init__(self,
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worksheet,
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index=0,
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ht=None,
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customHeight=None, # do not write
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s=None,
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customFormat=None, # do not write
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hidden=False,
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outlineLevel=0,
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outline_level=None,
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collapsed=False,
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visible=None,
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height=None,
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r=None,
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spans=None,
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thickBot=None,
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thickTop=None,
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**kw
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):
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if r is not None:
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index = r
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if height is not None:
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ht = height
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self.ht = ht
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if visible is not None:
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hidden = not visible
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if outline_level is not None:
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outlineLevel = outline_level
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self.thickBot = thickBot
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self.thickTop = thickTop
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super(RowDimension, self).__init__(index, hidden, outlineLevel,
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collapsed, worksheet, style=s)
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@property
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def customFormat(self):
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"""Always true if there is a style for the row"""
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return self.has_style
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@property
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def customHeight(self):
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"""Always true if there is a height for the row"""
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return self.ht is not None
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class ColumnDimension(Dimension):
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"""Information about the display properties of a column."""
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width = Float()
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bestFit = Bool()
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auto_size = Alias('bestFit')
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index = String()
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min = Integer(allow_none=True)
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max = Integer(allow_none=True)
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collapsed = Bool()
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__fields__ = Dimension.__fields__ + ('width', 'bestFit', 'customWidth', 'style',
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'min', 'max')
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def __init__(self,
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worksheet,
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index='A',
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width=DEFAULT_COLUMN_WIDTH,
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bestFit=False,
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hidden=False,
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outlineLevel=0,
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outline_level=None,
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collapsed=False,
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style=None,
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min=None,
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max=None,
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customWidth=False, # do not write
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visible=None,
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auto_size=None,):
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self.width = width
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self.min = min
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self.max = max
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if visible is not None:
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hidden = not visible
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if auto_size is not None:
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bestFit = auto_size
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self.bestFit = bestFit
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if outline_level is not None:
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outlineLevel = outline_level
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self.collapsed = collapsed
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super(ColumnDimension, self).__init__(index, hidden, outlineLevel,
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collapsed, worksheet, style=style)
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@property
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def customWidth(self):
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"""Always true if there is a width for the column"""
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return bool(self.width)
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def reindex(self):
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"""
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Set boundaries for column definition
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"""
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if not all([self.min, self.max]):
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self.min = self.max = column_index_from_string(self.index)
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def to_tree(self):
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attrs = dict(self)
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if attrs.keys() != {'min', 'max'}:
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return Element("col", **attrs)
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class DimensionHolder(BoundDictionary):
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"""
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Allow columns to be grouped
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"""
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def __init__(self, worksheet, reference="index", default_factory=None):
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self.worksheet = worksheet
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self.max_outline = None
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self.default_factory = default_factory
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super(DimensionHolder, self).__init__(reference, default_factory)
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def group(self, start, end=None, outline_level=1, hidden=False):
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"""allow grouping a range of consecutive rows or columns together
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:param start: first row or column to be grouped (mandatory)
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:param end: last row or column to be grouped (optional, default to start)
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:param outline_level: outline level
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:param hidden: should the group be hidden on workbook open or not
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"""
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if end is None:
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end = start
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if isinstance(self.default_factory(), ColumnDimension):
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new_dim = self[start]
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new_dim.outline_level = outline_level
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new_dim.hidden = hidden
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work_sequence = get_column_interval(start, end)[1:]
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for column_letter in work_sequence:
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if column_letter in self:
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del self[column_letter]
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new_dim.min, new_dim.max = map(column_index_from_string, (start, end))
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elif isinstance(self.default_factory(), RowDimension):
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for el in range(start, end + 1):
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new_dim = self.worksheet.row_dimensions[el]
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new_dim.outline_level = outline_level
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new_dim.hidden = hidden
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def to_tree(self):
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def sorter(value):
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value.reindex()
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return value.min
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el = Element('cols')
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outlines = set()
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for col in sorted(self.values(), key=sorter):
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obj = col.to_tree()
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if obj is not None:
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outlines.add(col.outlineLevel)
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el.append(obj)
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if outlines:
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self.max_outline = max(outlines)
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if len(el):
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return el # must have at least one child
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class SheetFormatProperties(Serialisable):
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tagname = "sheetFormatPr"
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baseColWidth = Integer(allow_none=True)
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defaultColWidth = Float(allow_none=True)
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defaultRowHeight = Float()
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customHeight = Bool(allow_none=True)
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zeroHeight = Bool(allow_none=True)
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thickTop = Bool(allow_none=True)
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thickBottom = Bool(allow_none=True)
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outlineLevelRow = Integer(allow_none=True)
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outlineLevelCol = Integer(allow_none=True)
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def __init__(self,
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baseColWidth=8, #according to spec
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defaultColWidth=None,
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defaultRowHeight=15,
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customHeight=None,
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zeroHeight=None,
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thickTop=None,
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thickBottom=None,
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outlineLevelRow=None,
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outlineLevelCol=None,
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):
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self.baseColWidth = baseColWidth
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self.defaultColWidth = defaultColWidth
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self.defaultRowHeight = defaultRowHeight
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self.customHeight = customHeight
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self.zeroHeight = zeroHeight
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self.thickTop = thickTop
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self.thickBottom = thickBottom
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self.outlineLevelRow = outlineLevelRow
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self.outlineLevelCol = outlineLevelCol
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class SheetDimension(Serialisable):
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tagname = "dimension"
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ref = String()
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def __init__(self,
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ref=None,
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):
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self.ref = ref
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@property
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def boundaries(self):
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return range_boundaries(self.ref)
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