forked from openlp/openlp
158 lines
5.9 KiB
Python
158 lines
5.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
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# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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from PyQt4 import QtCore, QtGui, QtWebKit
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from openlp.plugins.media.lib import MediaController, MediaState
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log = logging.getLogger(__name__)
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class WebkitController(MediaController):
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"""
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Specialiced MediaController class
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to reflect Features of the QtWebkit backend
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"""
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def __init__(self, parent):
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MediaController.__init__(self, parent)
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self.parent = parent
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self.isFlash = False
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self.canBackground = True
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self.video_extensions_list = [
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u'*.3gp'
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, u'*.3gpp'
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, u'*.3g2'
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, u'*.3gpp2'
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, u'*.aac'
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, u'*.flv'
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, u'*.f4a'
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, u'*.f4b'
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, u'*.f4p'
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, u'*.f4v'
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, u'*.mov'
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, u'*.m4a'
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, u'*.m4b'
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, u'*.m4p'
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, u'*.m4v'
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, u'*.mkv'
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, u'*.mp4'
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, u'*.mp3'
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, u'*.ogg'
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, u'*.ogv'
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, u'*.webm'
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, u'*.swf', u'*.mpg', u'*.wmv'
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]
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def setup(self, display, hasAudio):
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display.webView.raise_()
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self.hasOwnWidget = False
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@staticmethod
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def is_available():
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return True
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def get_supported_file_types(self):
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pass
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def load(self, display, path, volume):
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log.debug(u'load vid in Webkit Controller')
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vol = float(volume) / float(10)
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display.webView.setVisible(True)
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if path.endswith(u'.swf'):
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js = u'show_flash("load","%s");' % \
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(path.replace(u'\\', u'\\\\'))
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self.isFlash = True
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else:
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js = u'show_video("init", "%s", %s, false);' % \
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(path.replace(u'\\', u'\\\\'), str(vol))
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self.isFlash = False
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display.frame.evaluateJavaScript(js)
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return True
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def resize(self, display, controller):
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if display == controller.previewDisplay:
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display.webView.resize(display.size())
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def play(self, display):
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self.set_visible(display, True)
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if self.isFlash:
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display.frame.evaluateJavaScript(u'show_flash("play","");')
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else:
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display.frame.evaluateJavaScript(u'show_video("play");')
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self.state = MediaState.Playing
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def pause(self, display):
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if self.isFlash:
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display.frame.evaluateJavaScript(u'show_flash("pause","");')
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else:
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display.frame.evaluateJavaScript(u'show_video("pause");')
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self.state = MediaState.Paused
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def stop(self, display):
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if self.isFlash:
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display.frame.evaluateJavaScript(u'show_flash("stop","");')
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else:
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display.frame.evaluateJavaScript(u'show_video("stop");')
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self.state = MediaState.Stopped
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def volume(self, display, vol):
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if not self.isFlash:
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display.frame.evaluateJavaScript(u'show_video(null, null, %s);' %
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str(vol))
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def seek(self, display, seekVal):
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if not self.isFlash:
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seek = float(seekVal)/1000
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display.frame.evaluateJavaScript( \
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u'show_video("seek", null, null, null, "%f");' % (seek))
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def reset(self, display):
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if self.isFlash:
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display.frame.evaluateJavaScript(u'show_flash("close","");')
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else:
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display.frame.evaluateJavaScript(u'show_video("close");')
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self.state = MediaState.Off
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def set_visible(self, display, status):
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if self.hasOwnWidget:
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display.webView.setVisible(status)
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def update_ui(self, controller, display):
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if not self.isFlash:
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currentTime = display.frame.evaluateJavaScript( \
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u'show_video("currentTime");')
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length = display.frame.evaluateJavaScript(u'show_video("length");')
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if int(currentTime.toFloat()[0]*1000) > 0:
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controller.seekSlider.setMaximum(int(length.toFloat()[0]*1000))
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if not controller.seekSlider.isSliderDown():
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controller.seekSlider.setSliderPosition( \
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int(currentTime.toFloat()[0]*1000))
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def get_supported_file_types(self):
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pass
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