Source code for timelinelib.canvas.highlighttimer

# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018  Rickard Lindberg, Roger Lindberg
#
# This file is part of Timeline.
#
# Timeline is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Timeline is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Timeline.  If not, see <http://www.gnu.org/licenses/>.


import wx


class HighlightTimer(wx.Timer):
    
    def __init__(self, callback):
        wx.Timer.__init__(self)
        self._callback = callback
        self.Bind(wx.EVT_TIMER, self._on_highlight_timer, self)

    def start_highlighting(self, milliseconds=180):
        if not self.IsRunning():
            self.Start(milliseconds)

    def _on_highlight_timer(self, evt):
        self._callback()