forked from openlp/openlp
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
"""
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OpenLP - Open Source Lyrics Projection
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Copyright (c) 2008 Raoul Snyman
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Portions copyright (c) 2008 Martin Thompson, Tim Bentley, Carsten Tinggaard
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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import platform
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import sys
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import os
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from types import StringType, NoneType, UnicodeType
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sys.path.append(os.path.abspath("./../.."))
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ver = platform.python_version()
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if ver >= '2.5':
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from xml.etree.ElementTree import ElementTree, XML
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else:
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from elementtree import ElementTree, XML
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# borrowed from theme - can be common
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DelphiColors={"clRed":0xFF0000,
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"clBlack":0x000000,
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"clWhite":0xFFFFFF}
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class XmlRootClass(object):
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"""Root class for themes, songs etc
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provides interface for parsing xml files into object attributes
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"""
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def _setFromXml(self, xml, rootTag):
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"""Set song properties from given xml content
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xml (string) -- formatted as xml tags and values
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rootTag -- main tag of the xml
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"""
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root=ElementTree(element=XML(xml))
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iter=root.getiterator()
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for element in iter:
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if element.tag != rootTag:
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t=element.text
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#print element.tag, t, type(t)
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if type(t) == NoneType: # easy!
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val=t
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elif type(t) == UnicodeType :
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val=t
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elif type(t) == StringType: # strings need special handling to sort the colours out
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#print "str",
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if t[0] == "$": # might be a hex number
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#print "hex",
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try:
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val=int(t[1:], 16)
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except ValueError: # nope
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#print "nope",
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pass
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elif DelphiColors.has_key(t):
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#print "colour",
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val=DelphiColors[t]
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else:
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#print "last chance",
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try:
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val=int(t)
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#print "int",
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except ValueError:
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#print "give up",
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val=t
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if (element.tag.find("Color") > 0 or
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(element.tag.find("BackgroundParameter") == 0 and type(val) == type(0))):
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# convert to a QtGui.Color
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val= QtGui.QColor((val>>16) & 0xFF, (val>>8)&0xFF, val&0xFF)
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#print [val]
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setattr(self,element.tag, val)
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pass
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def __str__(self):
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"""Return string with all public attributes
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The string is formatted with one attribute per line
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If the string is split on newline then the length of the
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list is equal to the number of attributes
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"""
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l = []
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for k in dir(self):
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if not k.startswith("_"):
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l.append("%30s : %s" %(k,getattr(self,k)))
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return "\n".join(l)
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def _get_as_string(self):
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"""Return one string with all public attributes"""
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s=""
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for k in dir(self):
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if not k.startswith("_"):
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s+= "_%s_" %(getattr(self,k))
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return s
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