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svn-commit.2.tmp
bzr-revno: 11
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Martin Thompson
parent
90e7d5cb68
commit
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43
theme/test_theme.py
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43
theme/test_theme.py
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from theme import Theme
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import wx
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import os.path
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def test_read_theme():
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dir=os.path.split(__file__)[0]
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# test we can read a theme
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t=Theme(os.path.join(dir, "testtheme.xml"))
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print t
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assert(t.BackgroundParameter1 == "sunset1.jpg")
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assert(t.BackgroundParameter2 == None)
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assert(t.BackgroundParameter3 == None)
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assert(t.BackgroundType == 2)
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assert(t.FontColor == wx.Colour(255,255,255))
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assert(t.FontName == "Tahoma")
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assert(t.FontProportion == 16)
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assert(t.HorizontalAlign == 2)
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assert(t.Name == "openlp.org Packaged Theme")
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assert(t.Outline == -1)
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assert(t.OutlineColor == wx.Colour(255,0,0))
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assert(t.Shadow == -1)
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assert(t.ShadowColor == wx.Colour(0,0,1))
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assert(t.VerticalAlign == 0)
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# test we create a "blank" theme correctly
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t=Theme()
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print t
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assert(t.BackgroundParameter1 == wx.Colour(0,0,0))
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assert(t.BackgroundParameter2 == None)
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assert(t.BackgroundParameter3 == None)
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assert(t.BackgroundType == 0)
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assert(t.FontColor == wx.Colour(255,255,255))
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assert(t.FontName == "Arial")
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assert(t.FontProportion == 30)
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assert(t.HorizontalAlign == 0)
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assert(t.Name == "BlankStyle")
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assert(t.Outline == 0)
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assert(t.Shadow == 0)
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assert(t.VerticalAlign == 0)
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print "Tests passed"
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if __name__=="__main__":
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test_read_theme()
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17
theme/testtheme.xml
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17
theme/testtheme.xml
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<?xml version="1.0" encoding="iso-8859-1"?>
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<Theme>
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<Name>openlp.org Packaged Theme</Name>
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<BackgroundType>2</BackgroundType>
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<BackgroundParameter1>sunset1.jpg</BackgroundParameter1>
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<BackgroundParameter2/>
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<BackgroundParameter3/>
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<FontName>Tahoma</FontName>
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<FontColor>clWhite</FontColor>
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<FontProportion>16</FontProportion>
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<Shadow>-1</Shadow>
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<ShadowColor>$00000001</ShadowColor>
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<Outline>-1</Outline>
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<OutlineColor>clRed</OutlineColor>
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<HorizontalAlign>2</HorizontalAlign>
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<VerticalAlign>0</VerticalAlign>
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</Theme>
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124
theme/theme.py
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124
theme/theme.py
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from elementtree.ElementTree import ElementTree, XML
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import wx
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DelphiColors={"clRed":0xFF0000,
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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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<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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<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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</Theme>
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'''
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class Theme:
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def __init__(self, xmlfile=None):
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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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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 : point size of font
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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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if xmlfile != None:
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# init from xmlfile
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file=open(xmlfile)
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t=''.join(file.readlines()) # read the file and change list to a string
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self._set_from_XML(t)
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def get_as_string(self):
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s=""
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keys=dir(self)
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keys.sort()
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for k in keys:
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if k[0:1] != "_":
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s+= "_%s_" %(getattr(self,k))
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return s
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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 != "Theme":
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t=element.text
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# print element.tag, t, type(t)
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if type(t) == type(None): # easy!
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val=t
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if type(t) == type(" "): # 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 wx.Colour
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val= wx.Colour((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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def __str__(self):
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s=""
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for k in dir(self):
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if k[0:1] != "_":
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s+= "%30s : %s\n" %(k,getattr(self,k))
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return s
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if __name__=="__main__":
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test_theme.test_read_theme()
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