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# PyDia Self Documentation Series - Part VII : All Sheets
# Copyright (c) 2014 Hans Breuer <hans@breuer.org>
#
# generates something form the list of sheets
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import dia, os
import tempfile
import webbrowser
import gettext
_ = gettext.gettext
# Given a list of "sheet objects" return the common namespace of the object types
def so_get_namespace (sol) :
names = {}
if len(sol) < 1 :
return "Empty"
for ot, descr, fname in sol :
if ot :
sp = ot.name.split(" - ")
if len(sp) > 1 :
if sp[0] in names:
names[sp[0]] += 1
else :
names[sp[0]] = 1
return ",".join (list(names.keys()))
def check_objecttype_overlap (sheets) :
types = dia.registered_types()
# remove Standard objects, they do not have or need a sheet
del types["Group"]
for s in ["Arc", "Box", "BezierLine", "Beziergon", "Ellipse", "Image", "Line",
"Outline", "Path", "Polygon", "PolyLine", "Text", "ZigZagLine"] :
del types["Standard - %s" % (s,)]
# got through all the sheets to match against registered types
missing = []
for sheet in sheets:
for ot, descr, fname in sheet.objects:
if ot.name in types:
if ot == types[ot.name]:
del types[ot.name]
else:
print("Mix-up:", ot.name)
else:
# sheet referencing a type not available
missing.append(ot.name)
# from the dictionary removed every type referenced just once?
print(types)
def isheets_cb (data, flags) :
sheets = dia.registered_sheets ()
check_objecttype_overlap (sheets)
path = tempfile.gettempdir() + os.path.sep + "dia-sheets.html"
f = open (path, "w")
f.write ("""
<html><head><title>Dia Sheets</title></head><body>
<table>
""")
for sheet in sheets :
info = "Namespace: [%s]<br>%i object types" % (so_get_namespace (sheet.objects), len(sheet.objects))
sname = sheet.name
if not sheet.user :
sname = "<b>" + sname + "</b>"
f.write ("<tr><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (sname, sheet.description, info))
f.write ("""</table>
</body></html>
""")
dia.message(0, "'" + path + "' saved.")
webbrowser.open('file://' + os.path.realpath(path))
dia.register_action ("HelpInspectSheets", _("Dia _Sheets Inspection"),
"/ToolboxMenu/Help/HelpExtensionStart",
isheets_cb)
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