forked from openlp/openlp
147 lines
5.9 KiB
Python
147 lines
5.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2009 Raoul Snyman #
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# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten #
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# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import types
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from xml.etree.ElementTree import ElementTree, XML
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from PyQt4 import QtGui
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DelphiColors={"clRed":0xFF0000,
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"clBlue":0x0000FF,
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"clYellow":0x0FFFF00,
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"clBlack":0x000000,
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"clWhite":0xFFFFFF}
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blankstylexml=\
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'''<?xml version="1.0" encoding="iso-8859-1"?>
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<Theme>
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<Name>BlankStyle</Name>
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<BackgroundMode>1</BackgroundMode>
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<BackgroundType>0</BackgroundType>
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<BackgroundParameter1>$000000</BackgroundParameter1>
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<BackgroundParameter2/>
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<BackgroundParameter3/>
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<FontName>Arial</FontName>
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<FontColor>clWhite</FontColor>
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<FontProportion>30</FontProportion>
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<FontUnits>pixels</FontUnits>
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<Shadow>0</Shadow>
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<Outline>0</Outline>
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<HorizontalAlign>0</HorizontalAlign>
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<VerticalAlign>0</VerticalAlign>
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<WrapStyle>0</WrapStyle>
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</Theme>
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'''
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class Theme(object):
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def __init__(self, xml):
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""" stores the info about a theme
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attributes:
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name : theme name
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BackgroundMode : 1 - Transparent
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1 - Opaque
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BackgroundType : 0 - solid color
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1 - gradient color
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2 - image
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BackgroundParameter1 : for image - filename
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for gradient - start color
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for solid - color
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BackgroundParameter2 : for image - border colour
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for gradient - end color
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for solid - N/A
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BackgroundParameter3 : for image - N/A
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for gradient - 0 -> vertical, 1 -> horizontal
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FontName : name of font to use
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FontColor : color for main font
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FontProportion : size of font
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FontUnits : whether size of font is in <pixels> or <points>
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Shadow : 0 - no shadow, non-zero use shadow
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ShadowColor : color for drop shadow
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Outline : 0 - no outline, non-zero use outline
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OutlineColor : color for outline (or None for no outline)
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HorizontalAlign : 0 - left align
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1 - right align
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2 - centre align
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VerticalAlign : 0 - top align
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1 - bottom align
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2 - centre align
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WrapStyle : 0 - normal
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1 - lyrics
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"""
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# init to defaults
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self._set_from_XML(blankstylexml)
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self._set_from_XML(xml)
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def _get_as_string(self):
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theme_strings = []
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keys = dir(self)
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keys.sort()
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for key in keys:
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if key[0:1] != u'_':
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theme_strings.append(u'_%s_' % (getattr(self, key)))
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return u''.join(theme_strings)
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def _set_from_XML(self, xml):
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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 != u'Theme':
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t = element.text
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val = 0
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# easy!
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if type(t) == type(None):
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val = t
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# strings need special handling to sort the colours out
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if type(t) is types.StringType or type(t) is types.UnicodeType:
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if t[0] == u'$': # might be a hex number
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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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pass
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elif DelphiColors.has_key(t):
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val = DelphiColors[t]
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else:
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try:
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val = int(t)
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except ValueError:
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val = t
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if (element.tag.find(u'Color') > 0 or
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(element.tag.find(u'BackgroundParameter') == 0 and type(val) == type(0))):
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# convert to a wx.Colour
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val = QtGui.QColor((val>>16) & 0xFF, (val>>8)&0xFF, val&0xFF)
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setattr(self, element.tag, val)
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def __str__(self):
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theme_strings = []
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for key in dir(self):
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if key[0:1] != u'_':
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theme_strings.append(u'%30s : %s' % (key, getattr(self, key)))
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return u'\n'.join(theme_strings)
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