70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
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import gobject
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import hippo
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from canvasicon import CanvasIcon
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from iconcolor import IconColor
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from grid import Grid
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from sugar import profile
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class Button(hippo.CanvasBox):
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__gtype_name__ = 'Button'
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__gproperties__ = {
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'icon-name': (str, None, None, None,
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gobject.PARAM_READWRITE),
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'active': (bool, None, None, True,
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gobject.PARAM_READWRITE)
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}
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def __init__(self, icon_name):
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hippo.CanvasBox.__init__(self)
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self._active = True
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self._normal_color = IconColor('white')
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self._prelight_color = profile.get_color()
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self._inactive_color = IconColor('#808080,#424242')
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grid = Grid()
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self.props.box_width = grid.dimension(1)
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self.props.box_height = grid.dimension(1)
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self._icon = CanvasIcon(icon_name=icon_name, cache=True,
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color=self._normal_color)
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self.append(self._icon, hippo.PACK_EXPAND)
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self._connect_signals(self._icon)
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def do_set_property(self, pspec, value):
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if pspec.name == 'icon-name':
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self._icon.props.icon_name = value
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elif pspec.name == 'active':
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self._active = value
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if self._active:
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self._icon.props.color = self._normal_color
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else:
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self._icon.props.color = self._inactive_color
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else:
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hippo.CanvasBox.do_set_property(self, pspec, value)
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def do_get_property(self, pspec):
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if pspec.name == 'icon-name':
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return self._icon.get_property('icon-name')
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elif pspec.name == 'active':
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return self._active
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else:
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return hippo.CanvasBox.get_property(self, pspec)
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def _connect_signals(self, item):
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item.connect('button-release-event', self._button_release_event_cb)
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# TODO: Prelighting is disabled by now. Need to figure how we want it to behave.
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#item.connect('motion-notify-event', self._motion_notify_event_cb)
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def _button_release_event_cb(self, widget, event):
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if self._active:
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self.emit_activated()
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def _motion_notify_event_cb(self, widget, event):
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if self._active and event.detail == hippo.MOTION_DETAIL_ENTER:
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self._icon.props.color = self._prelight_color
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elif self._active and event.detail == hippo.MOTION_DETAIL_LEAVE:
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self._icon.props.color = self._normal_color
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