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Option to use phonon or webkit for video. Fix blank to image

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bzr-revno: 1076
This commit is contained in:
Jonathan Corwin 2010-10-09 11:11:55 +01:00
commit e67edb909f
8 changed files with 204 additions and 51 deletions
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18
openlp/core/lib/htmlbuilder.py
View File

@ -55,14 +55,17 @@ body {
background-color: black;
display: none;
}
#image {
#bgimage {
z-index:1;
}
#video1 {
#image {
z-index:2;
}
#video1 {
z-index:3;
}
#video2 {
z-index:2;
z-index:3;
}
#alert {
position: absolute;
@ -73,7 +76,7 @@ body {
}
#footer {
position: absolute;
z-index:5;
z-index:6;
%s
}
/* lyric css */
@ -112,7 +115,7 @@ body {
vid2.volume = volume;
}
switch(state){
case 'init':
case 'init':
vid.src = path;
vid2.src = path;
if(loop == null) loop = false;
@ -294,7 +297,8 @@ body {
</script>
</head>
<body>
<img id="image" class="size" %s />
<img id="bgimage" class="size" %s />
<img id="image" class="size" style="display:none" />
<video id="video1" class="size" style="visibility:hidden" autobuffer preload>
</video>
<video id="video2" class="size" style="visibility:hidden" autobuffer preload>
@ -397,7 +401,7 @@ def build_lyrics_css(item, webkitvers):
"""
style = """
.lyricstable {
z-index:4;
z-index:5;
position: absolute;
display: table;
%s

15
openlp/core/lib/serviceitem.py
View File

@ -155,15 +155,15 @@ class ServiceItem(object):
line_break = True
if self.is_capable(ItemCapabilities.NoLineBreaks):
line_break = False
theme = None
if self.theme:
theme = self.theme
self.main, self.footer = \
self.render_manager.set_override_theme(theme, useOverride)
self.bg_image_bytes = self.render_manager.renderer.bg_image_bytes
self.themedata = self.render_manager.renderer._theme
if self.service_item_type == ServiceItemType.Text:
log.debug(u'Formatting slides')
theme = None
if self.theme:
theme = self.theme
self.main, self.footer = \
self.render_manager.set_override_theme(theme, useOverride)
self.bg_image_bytes = self.render_manager.renderer.bg_image_bytes
self.themedata = self.render_manager.renderer._theme
for slide in self._raw_frames:
before = time.time()
formatted = self.render_manager \
@ -176,7 +176,6 @@ class ServiceItem(object):
u'verseTag': slide[u'verseTag'] })
log.log(15, u'Formatting took %4s' % (time.time() - before))
elif self.service_item_type == ServiceItemType.Image:
self.themedata = self.render_manager.global_theme_data
for slide in self._raw_frames:
slide[u'image'] = resize_image(slide[u'image'],
self.render_manager.width, self.render_manager.height)

108
openlp/core/ui/maindisplay.py
View File

@ -114,21 +114,23 @@ class MainDisplay(DisplayWidget):
"""
log.debug(u'Setup live = %s for %s ' % (self.isLive,
self.screens.monitor_number))
self.usePhonon = QtCore.QSettings().value(
u'media/use phonon', QtCore.QVariant(True)).toBool()
self.phononActive = False
self.screen = self.screens.current
self.setVisible(False)
self.setGeometry(self.screen[u'size'])
try:
self.webView = QtWebKit.QGraphicsWebView()
self.scene = QtGui.QGraphicsScene(self)
self.setScene(self.scene)
self.scene.addItem(self.webView)
self.webView.setGeometry(QtCore.QRectF(0, 0,
self.screen[u'size'].width(), self.screen[u'size'].height()))
except AttributeError:
# QGraphicsWebView a recent addition, so fall back to QWebView
self.webView = QtWebKit.QWebView(self)
self.webView.setGeometry(0, 0,
self.screen[u'size'].width(), self.screen[u'size'].height())
self.videoWidget = Phonon.VideoWidget(self)
self.videoWidget.setVisible(False)
self.videoWidget.setGeometry(QtCore.QRect(0, 0,
self.screen[u'size'].width(), self.screen[u'size'].height()))
self.mediaObject = Phonon.MediaObject(self)
self.audio = Phonon.AudioOutput(Phonon.VideoCategory, self.mediaObject)
Phonon.createPath(self.mediaObject, self.videoWidget)
Phonon.createPath(self.mediaObject, self.audio)
self.webView = QtWebKit.QWebView(self)
self.webView.setGeometry(0, 0,
self.screen[u'size'].width(), self.screen[u'size'].height())
self.page = self.webView.page()
self.frame = self.page.mainFrame()
QtCore.QObject.connect(self.webView,
@ -199,7 +201,7 @@ class MainDisplay(DisplayWidget):
"""
log.debug(u'alert')
if self.height() != self.screen[u'size'].height() \
or not self.isVisible():
or not self.isVisible() or self.videoWidget.isVisible():
shrink = True
else:
shrink = False
@ -208,12 +210,17 @@ class MainDisplay(DisplayWidget):
u'top' if shrink else u'')
height = self.frame.evaluateJavaScript(js)
if shrink:
if text:
self.resize(self.width(), int(height.toString()))
self.setVisible(True)
if self.phononActive:
shrinkItem = self.webView
else:
self.setGeometry(self.screen[u'size'])
self.setVisible(False)
shrinkItem = self
if text:
shrinkItem.resize(self.width(), int(height.toString()))
shrinkItem.setVisible(True)
else:
shrinkItem.setVisible(False)
shrinkItem.resize(self.screen[u'size'].width(),
self.screen[u'size'].height())
def image(self, image):
"""
@ -259,14 +266,24 @@ class MainDisplay(DisplayWidget):
Used after Video plugin has changed the background
"""
log.debug(u'resetVideo')
self.frame.evaluateJavaScript(u'show_video("close");')
if self.phononActive:
self.mediaObject.stop()
self.mediaObject.clearQueue()
self.webView.setVisible(True)
self.videoWidget.setVisible(False)
self.phononActive = False
else:
self.frame.evaluateJavaScript(u'show_video("close");')
def videoPlay(self):
"""
Responds to the request to play a loaded video
"""
log.debug(u'videoPlay')
self.frame.evaluateJavaScript(u'show_video("play");')
if self.phononActive:
self.mediaObject.play()
else:
self.frame.evaluateJavaScript(u'show_video("play");')
# show screen
if self.isLive:
self.setVisible(True)
@ -276,32 +293,54 @@ class MainDisplay(DisplayWidget):
Responds to the request to pause a loaded video
"""
log.debug(u'videoPause')
self.frame.evaluateJavaScript(u'show_video("pause");')
if self.phononActive:
self.mediaObject.pause()
else:
self.frame.evaluateJavaScript(u'show_video("pause");')
def videoStop(self):
"""
Responds to the request to stop a loaded video
"""
log.debug(u'videoStop')
self.frame.evaluateJavaScript(u'show_video("stop");')
if self.phononActive:
self.mediaObject.stop()
else:
self.frame.evaluateJavaScript(u'show_video("stop");')
def videoVolume(self, volume):
"""
Changes the volume of a running video
"""
log.debug(u'videoVolume %d' % volume)
self.frame.evaluateJavaScript(u'show_video(null, null, %s);' %
str(float(volume)/float(10)))
vol = float(volume)/float(10)
if self.phononActive:
self.audio.setVolume(vol)
else:
self.frame.evaluateJavaScript(u'show_video(null, null, %s);' %
str(vol))
def video(self, videoPath, volume):
def video(self, videoPath, volume, isBackground=False):
"""
Loads and starts a video to run with the option of sound
"""
log.debug(u'video')
self.loaded = True
js = u'show_video("init", "%s", %s, true); show_video("play");' % \
(videoPath.replace(u'\\', u'\\\\'), str(float(volume)/float(10)))
self.frame.evaluateJavaScript(js)
vol = float(volume)/float(10)
if isBackground or not self.usePhonon:
js = u'show_video("init", "%s", %s, true); show_video("play");' % \
(videoPath.replace(u'\\', u'\\\\'), \
str(vol))
self.frame.evaluateJavaScript(js)
else:
self.phononActive = True
self.mediaObject.stop()
self.mediaObject.clearQueue()
self.mediaObject.setCurrentSource(Phonon.MediaSource(videoPath))
self.mediaObject.play()
self.webView.setVisible(False)
self.videoWidget.setVisible(True)
self.audio.setVolume(vol)
return self.preview()
def isLoaded(self):
@ -382,6 +421,8 @@ class MainDisplay(DisplayWidget):
Store the images so they can be replaced when required
"""
log.debug(u'hideDisplay mode = %d', mode)
if self.phononActive:
self.videoPause()
if mode == HideMode.Screen:
self.frame.evaluateJavaScript(u'show_blank("desktop");')
self.setVisible(False)
@ -389,8 +430,11 @@ class MainDisplay(DisplayWidget):
self.frame.evaluateJavaScript(u'show_blank("black");')
else:
self.frame.evaluateJavaScript(u'show_blank("theme");')
if mode != HideMode.Screen and self.isHidden():
self.setVisible(True)
if mode != HideMode.Screen:
if self.isHidden():
self.setVisible(True)
if self.phononActive:
self.webView.setVisible(True)
self.hide_mode = mode
def showDisplay(self):
@ -403,6 +447,9 @@ class MainDisplay(DisplayWidget):
self.frame.evaluateJavaScript('show_blank("show");')
if self.isHidden():
self.setVisible(True)
if self.phononActive:
self.webView.setVisible(False)
self.videoPlay()
# Trigger actions when display is active again
Receiver.send_message(u'maindisplay_active')
self.hide_mode = None
@ -484,3 +531,4 @@ class AudioPlayer(QtCore.QObject):
"""
log.debug(u'AudioPlayer Reached end of media playlist')
self.mediaObject.clearQueue()

20
openlp/core/ui/slidecontroller.py
View File

@ -543,7 +543,7 @@ class SlideController(QtGui.QWidget):
Receiver.send_message(u'%s_stop' %
self.serviceItem.name.lower(), [serviceItem, self.isLive])
if self.serviceItem.is_media():
self.onMediaStop()
self.onMediaClose()
if self.isLive:
blanked = self.BlankScreen.isChecked()
else:
@ -931,14 +931,13 @@ class SlideController(QtGui.QWidget):
Respond to the arrival of a media service item
"""
log.debug(u'SlideController onMediaStart')
file = os.path.join(item.get_frame_path(), item.get_frame_title())
if self.isLive:
file = os.path.join(item.get_frame_path(), item.get_frame_title())
self.display.video(file, self.volume)
self.volumeSlider.setValue(self.volume)
else:
self.mediaObject.stop()
self.mediaObject.clearQueue()
file = os.path.join(item.get_frame_path(), item.get_frame_title())
self.mediaObject.setCurrentSource(Phonon.MediaSource(file))
self.seekSlider.setMediaObject(self.mediaObject)
self.seekSlider.show()
@ -986,3 +985,18 @@ class SlideController(QtGui.QWidget):
self.video.hide()
self.SlidePreview.clear()
self.SlidePreview.show()
def onMediaClose(self):
"""
Respond to a request to close the Video
"""
log.debug(u'SlideController onMediaStop')
if self.isLive:
self.display.resetVideo()
else:
self.mediaObject.stop()
self.mediaObject.clearQueue()
self.video.hide()
self.SlidePreview.clear()
self.SlidePreview.show()

1
openlp/plugins/media/lib/__init__.py
View File

@ -25,5 +25,6 @@
###############################################################################
from mediaitem import MediaMediaItem
from mediatab import MediaTab
__all__ = ['MediaMediaItem']

2
openlp/plugins/media/lib/mediaitem.py
View File

@ -113,7 +113,7 @@ class MediaMediaItem(MediaManagerItem):
'You must select a media file to replace the background with.')):
item = self.listView.currentItem()
filename = unicode(item.data(QtCore.Qt.UserRole).toString())
self.parent.liveController.display.video(filename, 0)
self.parent.liveController.display.video(filename, 0, True)
self.resetButton.setVisible(True)
def generateSlideData(self, service_item, item=None):

84
openlp/plugins/media/lib/mediatab.py Normal file
View File

@ -0,0 +1,84 @@
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Carsten Tinggaard, 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 PyQt4 import QtCore, QtGui
from openlp.core.lib import SettingsTab, translate, Receiver
class MediaTab(SettingsTab):
"""
MediaTab is the Media settings tab in the settings dialog.
"""
def __init__(self, title):
SettingsTab.__init__(self, title)
def setupUi(self):
self.setObjectName(u'MediaTab')
self.tabTitleVisible = translate('MediaPlugin.MediaTab', 'Media')
self.mediaLayout = QtGui.QFormLayout(self)
self.mediaLayout.setSpacing(8)
self.mediaLayout.setMargin(8)
self.mediaLayout.setObjectName(u'mediaLayout')
self.mediaModeGroupBox = QtGui.QGroupBox(self)
self.mediaModeGroupBox.setObjectName(u'mediaModeGroupBox')
self.mediaModeLayout = QtGui.QVBoxLayout(self.mediaModeGroupBox)
self.mediaModeLayout.setSpacing(8)
self.mediaModeLayout.setMargin(8)
self.mediaModeLayout.setObjectName(u'mediaModeLayout')
self.usePhononCheckBox = QtGui.QCheckBox(self.mediaModeGroupBox)
self.usePhononCheckBox.setObjectName(u'usePhononCheckBox')
self.mediaModeLayout.addWidget(self.usePhononCheckBox)
self.mediaLayout.setWidget(
0, QtGui.QFormLayout.LabelRole, self.mediaModeGroupBox)
QtCore.QObject.connect(self.usePhononCheckBox,
QtCore.SIGNAL(u'stateChanged(int)'),
self.onUsePhononCheckBoxChanged)
def retranslateUi(self):
self.mediaModeGroupBox.setTitle(translate('MediaPlugin.MediaTab',
'Media Display'))
self.usePhononCheckBox.setText(
translate('MediaPlugin.MediaTab', 'Use Phonon for video playback'))
def onUsePhononCheckBoxChanged(self, check_state):
self.usePhonon = (check_state == QtCore.Qt.Checked)
self.usePhononChanged = True
def load(self):
self.usePhonon = QtCore.QSettings().value(
self.settingsSection + u'/use phonon',
QtCore.QVariant(True)).toBool()
self.usePhononCheckBox.setChecked(self.usePhonon)
def save(self):
oldUsePhonon = QtCore.QSettings().value(
u'media/use phonon', QtCore.QVariant(True)).toBool()
if oldUsePhonon != self.usePhonon:
QtCore.QSettings().setValue(self.settingsSection + u'/use phonon',
QtCore.QVariant(self.usePhonon))
Receiver.send_message(u'config_screen_changed')

7
openlp/plugins/media/mediaplugin.py
View File

@ -29,7 +29,7 @@ import logging
from PyQt4.phonon import Phonon
from openlp.core.lib import Plugin, StringContent, build_icon, translate
from openlp.plugins.media.lib import MediaMediaItem
from openlp.plugins.media.lib import MediaMediaItem, MediaTab
log = logging.getLogger(__name__)
@ -68,6 +68,9 @@ class MediaPlugin(Plugin):
type = u''
return list, type
def getSettingsTab(self):
return MediaTab(self.name)
def getMediaManagerItem(self):
# Create the MediaManagerItem object
return MediaMediaItem(self, self, self.icon)
@ -132,4 +135,4 @@ class MediaPlugin(Plugin):
u'title': translate('MediaPlugin', 'Service'),
u'tooltip': translate('MediaPlugin',
'Add the selected Media to the service')
}
}