50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
import gtk
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import gobject
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import pango
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class WrapLabel(gtk.Label):
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__gtype_name__ = 'WrapLabel'
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def __init__(self, str = None):
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gtk.Label.__init__(self)
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self.__wrap_width = 0
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self.layout = self.get_layout()
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self.layout.set_wrap(pango.WRAP_WORD_CHAR)
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if str != None: self.set_text(str)
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self.set_alignment(0, 0)
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def do_size_request(self, requisition):
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layout = self.get_layout()
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width, height = layout.get_pixel_size()
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requisition.width = 0
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requisition.height = height
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def do_size_allocate(self, allocation):
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gtk.Label.do_size_allocate(self, allocation)
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self.__set_wrap_width(allocation.width)
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def set_text(self, str):
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gtk.Label.set_text(self, str)
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self.__set_wrap_width(self.__wrap_width)
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def set_markup(self, str):
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gtk.Label.set_markup(self, str)
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self.__set_wrap_width(self.__wrap_width)
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def __set_wrap_width(self, width):
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if width == 0: return
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layout = self.get_layout()
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layout.set_width(width * pango.SCALE)
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if self.__wrap_width != width:
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self.__wrap_width = width
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self.queue_resize()
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