android/mobile-config.py

   1 #!/usr/bin/python
   2 # This file is part of the LibreOffice project.
   3 #
   4 # This Source Code Form is subject to the terms of the Mozilla Public
   5 # License, v. 2.0. If a copy of the MPL was not distributed with this
   6 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7
   8 # this tool rips out configuration pieces that are not useful for
   9 # a mobile viewer / editing application without a full UI.
  10 #
  11 # ideally the postprocess/ makefile would cope with this but its
  12 # already over-complicated by rampant conditionals.
  13
  14 import sys
  15 import xml.etree.ElementTree as ET
  16
  17 main_xcd_discard = [
  18     'org.openoffice.Office/TableWizard', # huge
  19
  20     'org.openoffice.Office/WebWizard',
  21     'org.openoffice.Office.DataAccess/Drivers', # no database
  22     'org.openoffice.Office/Addons', # no addons
  23
  24     # no conventional UI; reverse sorted by size
  25     'org.openoffice.Office.UI/GenericCommands',
  26     'org.openoffice.Office.UI/DrawImpressCommands',
  27     'org.openoffice.Office.UI/Sidebar',
  28     'org.openoffice.Office.UI/ChartCommands',
  29     'org.openoffice.Office.UI/DbuCommands',
  30     'org.openoffice.Office.UI/Controller',
  31     'org.openoffice.Office.UI/StartModuleCommands',
  32     'org.openoffice.Office.UI/BasicIDEWindowState',
  33     'org.openoffice.Office.UI/GenericCategories',
  34     'org.openoffice.Office.UI/ChartWindowState',
  35     'org.openoffice.Office.UI/BaseWindowState',
  36     'org.openoffice.Office.UI/BasicIDECommands',
  37     'org.openoffice.Office.UI/BibliographyCommands',
  38     'org.openoffice.Office.UI/DbQueryWindowState',
  39     'org.openoffice.Office.UI/DbRelationWindowState',
  40     'org.openoffice.Office.UI/DbTableWindowState',
  41     'org.openoffice.Office.UI/DbTableDataWindowState',
  42     'org.openoffice.Office.UI/DbBrowserWindowState',
  43     'org.openoffice.Office.UI/WindowContentFactories',
  44     'org.openoffice.Office.UI/StartModuleWindowState',
  45     'org.openoffice.Office.UI/GlobalSettings',
  46     'org.openoffice.Office.UI/BibliographyWindowState',
  47     'org.openoffice.Office.UI/Category',
  48     ]
  49
  50 if __name__ == '__main__':
  51     tree = ET.parse(sys.argv[1])
  52     root = tree.getroot()
  53
  54     total = 0
  55     for child in root:
  56         total += len(ET.tostring(child))
  57
  58     saved = 0
  59     to_remove = []
  60
  61     for child in root:
  62         section = child.attrib['{http://openoffice.org/2001/registry}name']
  63         package = child.attrib['{http://openoffice.org/2001/registry}package']
  64         size = len(ET.tostring(child));
  65         key = '%s/%s' % (package, section)
  66         if key in main_xcd_discard:
  67             print 'removed %s - saving %d' % (key, size)
  68             saved = saved + size
  69             to_remove.append(child)
  70
  71     for child in to_remove:
  72         root.remove(child)
  73
  74     print "saved %d of %d bytes: %2.f%%" % (saved, total, saved*100.0/total)
  75
  76     # Don't do pointless Word -> Writer and similar conversions when we have no UI.
  77     nsDict = {
  78         "component-schema": "{http://openoffice.org/2001/registry}component-schema",
  79         "component-data": "{http://openoffice.org/2001/registry}component-data",
  80         "name": "{http://openoffice.org/2001/registry}name",
  81     }
  82     microsoftImport = '%(component-schema)s[@%(name)s="Common"]/component/group[@%(name)s="Filter"]/group[@%(name)s="Microsoft"]/group[@%(name)s="Import"]/prop' % nsDict
  83     props = root.findall(microsoftImport)
  84     for prop in props:
  85         prop.findall("value")[0].text = "false"
  86
  87     # Disable View -> Text Boundaries
  88     for prop in root.findall('%(component-schema)s[@%(name)s="UI"]/templates/group[@%(name)s="ColorScheme"]/group[@%(name)s="DocBoundaries"]/prop' % nsDict):
  89         for value in prop.findall("value"):
  90             value.text = "false"
  91
  92     # Disable Table -> Table Boundaries
  93     for prop in root.findall('%(component-schema)s[@%(name)s="UI"]/templates/group[@%(name)s="ColorScheme"]/group[@%(name)s="TableBoundaries"]/prop' % nsDict):
  94         for value in prop.findall("value"):
  95             value.text = "false"
  96
  97     # Disable follow link with Ctrl+Click, use Click only for mobile app.
  98     for prop in root.findall('%(component-schema)s[@%(name)s="Common"]/component/group[@%(name)s="Security"]/group[@%(name)s="Scripting"]/prop[@%(name)s="HyperlinksWithCtrlClick"]' % nsDict):
  99         for value in prop.findall("value"):
 100             value.text = "false"
 101
 102     # Disable Impress View -> Slide Pane
 103     for prop in root.findall('%(component-data)s[@%(name)s="Impress"]/node[@%(name)s="MultiPaneGUI"]/node[@%(name)s="SlideSorterBar"]/node[@%(name)s="Visible"]/prop[@%(name)s="ImpressView"]' % nsDict):
 104         for value in prop.findall("value"):
 105             value.text = "false"
 106
 107     # The namespace prefixes xs and oor are present in attribute *values*, and namespace
 108     # declarations for them are needed, even if no actual elements or attributes with these
 109     # namespace prefixes are present. Fun.
 110     root.set('xmlns:xs', 'http://www.w3.org/2001/XMLSchema')
 111     root.set('xmlns:oor', 'http://openoffice.org/2001/registry')
 112
 113     tree.write(sys.argv[2], 'UTF-8', True)
 114
 115 # vim:set shiftwidth=4 softtabstop=4 expandtab: