55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
#encoding = utf8
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import logging
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from action_handler.ppt import PPTController
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from eventbus import EventBus
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logger = logging.getLogger(__name__)
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class PPTAction:
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def __init__(self):
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self.ppt_controller = None
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EventBus().register("ppt_open", self.open)
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EventBus().register("ppt_goto", self.goto)
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EventBus().register("ppt_next", self.goto)
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EventBus().register("ppt_pre", self.goto)
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def __del__(self):
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EventBus().unregister("ppt_open", self.open)
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EventBus().unregister("ppt_goto", self.goto)
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EventBus().unregister("ppt_next", self.goto)
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EventBus().unregister("ppt_pre", self.goto)
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del self.ppt_controller
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def open(self, *args, **kwargs):
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path = args[0]
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if path is None or len(path) == 0:
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logger.warning('path is empty')
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return
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if self.ppt_controller is not None:
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del self.ppt_controller
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self.ppt_controller = PPTController()
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self.ppt_controller.open(path)
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def goto(self, *args, **kwargs):
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page = args[0]
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if page is None or self.ppt_controller is None:
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logger.warning('page is none or ppt controller is none')
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return
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self.ppt_controller.goto_slide(page)
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def next(self, *args, **kwargs):
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if self.ppt_controller is None:
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logger.warning('page is none or ppt controller is none')
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return
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self.ppt_controller.next_page()
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def pre(self, *args, **kwargs):
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if self.ppt_controller is None:
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logger.warning('page is none or ppt controller is none')
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return
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self.ppt_controller.pre_page()
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