openlp/openlp/plugins/media/lib/webkitcontroller.py

111 lines
4.8 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2011 Raoul Snyman #
# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
# --------------------------------------------------------------------------- #
# This program 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; version 2 of the License. #
# #
# This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
from openlp.plugins.media.lib import MediaController, MediaState
class WebkitController(MediaController):
"""
Specialiced MediaController class
to reflect Features of the QtWebkit backend
"""
def __init__(self, parent):
MediaController.__init__(self, parent)
self.parent = parent
self.isFlash = False
self.additional_extensions = {
u'video/shockwave': [u'.swf']}
def load(self, display, path, volume):
print "load vid in Webkit Controller"
vol = float(volume) / float(10)
display.webView.setVisible(True)
display.phononWidget.setVisible(False)
display.vlcWidget.setVisible(False)
if path.endswith(u'.swf'):
js = u'show_flash("load","%s");' % \
(path.replace(u'\\', u'\\\\'))
self.isFlash = True
else:
js = u'show_video("init", "%s", %s, false);' % \
(path.replace(u'\\', u'\\\\'), str(vol))
self.isFlash = False
display.frame.evaluateJavaScript(js)
def resize(self, display, controller):
if display == controller.previewDisplay:
print display.size()
display.webView.resize(display.size())
def play(self, display):
if self.isFlash:
display.frame.evaluateJavaScript(u'show_flash("play","");')
else:
display.frame.evaluateJavaScript(u'show_video("play");')
self.state = MediaState.Playing
def pause(self, display):
if self.isFlash:
display.frame.evaluateJavaScript(u'show_flash("pause","");')
else:
display.frame.evaluateJavaScript(u'show_video("pause");')
self.state = MediaState.Paused
def stop(self, display):
if self.isFlash:
display.frame.evaluateJavaScript(u'show_flash("stop","");')
else:
display.frame.evaluateJavaScript(u'show_video("stop");')
self.state = MediaState.Stopped
def volume(self, display, vol):
if not self.isFlash:
display.frame.evaluateJavaScript(u'show_video(null, null, %s);' %
str(vol))
def seek(self, display, seekVal):
if not self.isFlash:
display.frame.evaluateJavaScript(u'show_video("seek", "%f");' % (float(seekVal)/1000))
def reset(self, display):
if self.isFlash:
display.frame.evaluateJavaScript(u'show_flash("close","");')
else:
display.frame.evaluateJavaScript(u'show_video("close");')
def update_ui(self, controller, display):
return
if not self.isFlash:
length = display.frame.evaluateJavaScript(u'show_video("length");')
controller.seekSlider.setMaximum(length.toFloat()[0]*1000)
if not controller.seekSlider.isSliderDown():
currentTime = display.frame.evaluateJavaScript(u'show_video("currentTime");')
controller.seekSlider.setSliderPosition(currentTime.toFloat()[0]*1000)
def get_supported_file_types(self):
pass