44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
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"""Contains the DirectLabel class."""
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__all__ = ['DirectLabel']
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from panda3d.core import *
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from .DirectFrame import *
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class DirectLabel(DirectFrame):
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"""
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DirectLabel(parent) - Create a DirectGuiWidget which has multiple
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states. User explicitly chooses a state to display
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"""
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def __init__(self, parent = None, **kw):
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# Inherits from DirectFrame
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# A Direct Frame can have:
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# - A background texture (pass in path to image, or Texture Card)
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# - A midground geometry item (pass in geometry)
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# - A foreground text Node (pass in text string or Onscreen Text)
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# For a direct label:
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# Each label has 1 or more states
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# The same image/geom/text can be used for all states or each
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# state can have a different text/geom/image
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# State transitions happen under user control
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optiondefs = (
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# Define type of DirectGuiWidget
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('pgFunc', PGItem, None),
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('numStates', 1, None),
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('state', self.inactiveInitState, None),
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('activeState', 0, self.setActiveState),
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)
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# Merge keyword options with default options
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self.defineoptions(kw, optiondefs)
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# Initialize superclasses
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DirectFrame.__init__(self, parent)
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# Call option initialization functions
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self.initialiseoptions(DirectLabel)
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def setActiveState(self):
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""" setActiveState - change label to specifed state """
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self.guiItem.setState(self['activeState'])
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