/usr/lib/python3/dist-packages/xlsxwriter/chartsheet.py is in python3-xlsxwriter 0.7.3-1.
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#
# Chartsheet - A class for writing the Excel XLSX Worksheet file.
#
# Copyright 2013-2015, John McNamara, jmcnamara@cpan.org
#
from . import worksheet
from .drawing import Drawing
class Chartsheet(worksheet.Worksheet):
"""
A class for writing the Excel XLSX Chartsheet file.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self):
"""
Constructor.
"""
super(Chartsheet, self).__init__()
self.is_chartsheet = True
self.drawing = None
self.chart = None
self.charts = []
self.zoom_scale_normal = 0
self.orientation = 0
self.protection = False
def set_chart(self, chart):
"""
Set the chart object for the chartsheet.
Args:
chart: Chart object.
Returns:
chart: A reference to the chart object.
"""
chart.embedded = False
chart.protection = self.protection
self.chart = chart
self.charts.append([0, 0, chart, 0, 0, 1, 1])
return chart
def protect(self, password='', options=None):
"""
Set the password and protection options of the worksheet.
Args:
password: An optional password string.
options: A dictionary of worksheet objects to protect.
Returns:
Nothing.
"""
# Overridden from parent worksheet class.
if self.chart:
self.chart.protection = True
else:
self.protection = True
if not options:
options = {}
options = options.copy()
options['sheet'] = False
options['content'] = True
options['scenarios'] = True
# Call the parent method.
super(Chartsheet, self).protect(password, options)
###########################################################################
#
# Private API.
#
###########################################################################
def _assemble_xml_file(self):
# Assemble and write the XML file.
# Write the XML declaration.
self._xml_declaration()
# Write the root worksheet element.
self._write_chartsheet()
# Write the worksheet properties.
self._write_sheet_pr()
# Write the sheet view properties.
self._write_sheet_views()
# Write the sheetProtection element.
self._write_sheet_protection()
# Write the printOptions element.
self._write_print_options()
# Write the worksheet page_margins.
self._write_page_margins()
# Write the worksheet page setup.
self._write_page_setup()
# Write the headerFooter element.
self._write_header_footer()
# Write the drawing element.
self._write_drawings()
# Close the worksheet tag.
self._xml_end_tag('chartsheet')
# Close the file.
self._xml_close()
def _prepare_chart(self, index, chart_id, drawing_id):
# Set up chart/drawings.
self.chart.id = chart_id - 1
self.drawing = Drawing()
self.drawing.orientation = self.orientation
self.external_drawing_links.append(['/drawing',
'../drawings/drawing'
+ str(drawing_id)
+ '.xml'])
self.drawing_links.append(['/chart',
'../charts/chart'
+ str(chart_id)
+ '.xml'])
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_chartsheet(self):
# Write the <worksheet> element. This is the root element.
schema = 'http://schemas.openxmlformats.org/'
xmlns = schema + 'spreadsheetml/2006/main'
xmlns_r = schema + 'officeDocument/2006/relationships'
attributes = [
('xmlns', xmlns),
('xmlns:r', xmlns_r)]
self._xml_start_tag('chartsheet', attributes)
def _write_sheet_pr(self):
# Write the <sheetPr> element for Sheet level properties.
attributes = []
if self.filter_on:
attributes.append(('filterMode', 1))
if (self.fit_page or self.tab_color):
self._xml_start_tag('sheetPr', attributes)
self._write_tab_color()
self._write_page_set_up_pr()
self._xml_end_tag('sheetPr')
else:
self._xml_empty_tag('sheetPr', attributes)
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