def _getSettings(self, iniline, xfactor, yfactor):
"""Load the image and read the settings
Argument
iniline -- a line of text describing a transparent button
xfactor -- horizontal scaling
yfactor -- vertical scaling
"""
inilist = iniline.split(ini.delimiter)
image = Image.open(ini.getPath(inilist[0]))
self._insleft = int(inilist[1])
self._instop = int(inilist[2])
self._textleft = int(inilist[3])
self._texttop = int(inilist[4])
self._activecolor = inilist[5]
self._inactivecolor = inilist[6]
#Scale image and values if any scaling shall be performed
if(xfactor != 1 or yfactor != 1):
(w, h) = image.size
w = int(w * xfactor + 0.5)
h = int(h * yfactor + 0.5)
image = image.resize((w, h), Image.ANTIALIAS )
self._insleft = int(self._insleft * xfactor + 0.5)
self._instop = int(self._instop * yfactor + 0.5)
self._textleft = int(self._textleft * xfactor + 0.5)
self._texttop = int(self._texttop * yfactor + 0.5)
self._imageobj = ImageTk.PhotoImage(image)
def _setupDisplay(self, root, config):
"""Set screen size and add background image
root -- the Tk instance of the application
config -- ConfigParser containing application settings
"""
fullscreen = config.getboolean(ini.general, ini.fullscreen)
bgimage = ini.getPath(config.get(ini.general, ini.bgimage))
image = Image.open(bgimage)
backgroundIm = ImageTk.PhotoImage(image)
if(fullscreen):
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
(w, h) = image.size
self._scalefactor = (screenwidth / float(w), screenheight / float(h))
image = image.resize((screenwidth, screenheight))
else:
(screenwidth, screenheight) = image.size
self._scalefactor = (1, 1)
geom = "{}x{}+{}+{}".format(screenwidth, screenheight, 0, 0)
root.geometry(geom)
root.overrideredirect(1)
background = Canvas(root, width = screenwidth, height = screenheight)
self._canvas = background
background.pack()
backgroundIm = ImageTk.PhotoImage(image)
self._backgroundIm = backgroundIm
background.create_image(0,0, image = backgroundIm, anchor = NW)
