# -*- 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, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Carsten Tinggaard #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
import logging
import time
import os
from PyQt4 import QtCore, QtGui
from PyQt4.phonon import Phonon
from openlp.core.lib import OpenLPToolbar, Receiver, str_to_bool, \
PluginConfig, resize_image
class SlideList(QtGui.QTableWidget):
"""
Customised version of QTableWidget which can respond to keyboard
events.
"""
def __init__(self, parent=None, name=None):
QtGui.QTableWidget.__init__(self, parent.Controller)
self.parent = parent
def keyPressEvent(self, event):
if type(event) == QtGui.QKeyEvent:
#here accept the event and do something
if event.key() == QtCore.Qt.Key_Up:
self.parent.onSlideSelectedPrevious()
event.accept()
elif event.key() == QtCore.Qt.Key_Down:
self.parent.onSlideSelectedNext()
event.accept()
elif event.key() == QtCore.Qt.Key_PageUp:
self.parent.onSlideSelectedFirst()
event.accept()
elif event.key() == QtCore.Qt.Key_PageDown:
self.parent.onSlideSelectedLast()
event.accept()
event.ignore()
else:
event.ignore()
class SlideController(QtGui.QWidget):
"""
SlideController is the slide controller widget. This widget is what the
user uses to control the displaying of verses/slides/etc on the screen.
"""
global log
log = logging.getLogger(u'SlideController')
def __init__(self, parent, settingsmanager, isLive=False):
"""
Set up the Slide Controller.
"""
QtGui.QWidget.__init__(self, parent)
self.settingsmanager = settingsmanager
self.isLive = isLive
self.parent = parent
self.songsconfig = PluginConfig(u'Songs')
self.image_list = [
u'Start Loop',
u'Stop Loop',
u'Loop Separator',
u'Image SpinBox'
]
self.song_edit_list = [
u'Edit Song',
]
self.timer_id = 0
self.songEdit = False
self.selectedRow = 0
self.serviceItem = None
self.Panel = QtGui.QWidget(parent.ControlSplitter)
self.slideList = {}
# Layout for holding panel
self.PanelLayout = QtGui.QVBoxLayout(self.Panel)
self.PanelLayout.setSpacing(0)
self.PanelLayout.setMargin(0)
# Type label for the top of the slide controller
self.TypeLabel = QtGui.QLabel(self.Panel)
if self.isLive:
self.TypeLabel.setText(u'%s' %
self.trUtf8('Live'))
self.split = 1
prefix = u'live_slidecontroller'
else:
self.TypeLabel.setText(u'%s' %
self.trUtf8('Preview'))
self.split = 0
prefix = u'preview_slidecontroller'
self.TypeLabel.setAlignment(QtCore.Qt.AlignCenter)
self.PanelLayout.addWidget(self.TypeLabel)
# Splitter
self.Splitter = QtGui.QSplitter(self.Panel)
self.Splitter.setOrientation(QtCore.Qt.Vertical)
self.Splitter.setOpaqueResize(False)
self.PanelLayout.addWidget(self.Splitter)
# Actual controller section
self.Controller = QtGui.QWidget(self.Splitter)
self.Controller.setGeometry(QtCore.QRect(0, 0, 100, 536))
self.Controller.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,
QtGui.QSizePolicy.Maximum))
self.ControllerLayout = QtGui.QVBoxLayout(self.Controller)
self.ControllerLayout.setSpacing(0)
self.ControllerLayout.setMargin(0)
# Controller list view
self.PreviewListWidget = SlideList(self)
self.PreviewListWidget.setColumnCount(1)
self.PreviewListWidget.horizontalHeader().setVisible(False)
self.PreviewListWidget.verticalHeader().setVisible(False)
self.PreviewListWidget.setColumnWidth(1, self.Controller.width())
self.PreviewListWidget.isLive = self.isLive
self.PreviewListWidget.setObjectName(u'PreviewListWidget')
self.PreviewListWidget.setEditTriggers(
QtGui.QAbstractItemView.NoEditTriggers)
self.PreviewListWidget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.ControllerLayout.addWidget(self.PreviewListWidget)
# Build the full toolbar
self.Toolbar = OpenLPToolbar(self)
sizeToolbarPolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed)
sizeToolbarPolicy.setHorizontalStretch(0)
sizeToolbarPolicy.setVerticalStretch(0)
sizeToolbarPolicy.setHeightForWidth(
self.Toolbar.sizePolicy().hasHeightForWidth())
self.Toolbar.setSizePolicy(sizeToolbarPolicy)
if self.isLive:
self.Toolbar.addToolbarButton(
u'First Slide', u':/slides/slide_first.png',
self.trUtf8('Move to first'), self.onSlideSelectedFirst)
self.Toolbar.addToolbarButton(
u'Previous Slide', u':/slides/slide_previous.png',
self.trUtf8('Move to previous'), self.onSlideSelectedPrevious)
self.Toolbar.addToolbarButton(
u'Next Slide', u':/slides/slide_next.png',
self.trUtf8('Move to next'), self.onSlideSelectedNext)
if self.isLive:
self.Toolbar.addToolbarButton(
u'Last Slide', u':/slides/slide_last.png',
self.trUtf8('Move to last'), self.onSlideSelectedLast)
if self.isLive:
self.Toolbar.addToolbarSeparator(u'Close Separator')
self.blankButton = self.Toolbar.addToolbarButton(
u'Blank Screen', u':/slides/slide_close.png',
self.trUtf8('Blank Screen'), self.onBlankDisplay, True)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'live_slide_blank'), self.blankScreen)
if not self.isLive:
self.Toolbar.addToolbarSeparator(u'Close Separator')
self.Toolbar.addToolbarButton(
u'Go Live', u':/system/system_live.png',
self.trUtf8('Move to live'), self.onGoLive)
self.Toolbar.addToolbarSeparator(u'Close Separator')
self.Toolbar.addToolbarButton(
u'Edit Song', u':/songs/song_edit.png',
self.trUtf8('Edit and re-preview Song'), self.onEditSong)
if isLive:
self.Toolbar.addToolbarSeparator(u'Loop Separator')
self.Toolbar.addToolbarButton(
u'Start Loop', u':/media/media_time.png',
self.trUtf8('Start continuous loop'), self.onStartLoop)
self.Toolbar.addToolbarButton(
u'Stop Loop', u':/media/media_stop.png',
self.trUtf8('Stop continuous loop'), self.onStopLoop)
self.DelaySpinBox = QtGui.QSpinBox()
self.Toolbar.addToolbarWidget(
u'Image SpinBox', self.DelaySpinBox)
self.DelaySpinBox.setSuffix(self.trUtf8('s'))
self.DelaySpinBox.setToolTip(self.trUtf8('Delay between slides in seconds'))
self.ControllerLayout.addWidget(self.Toolbar)
#Build a Media ToolBar
self.Mediabar = OpenLPToolbar(self)
self.Mediabar.addToolbarButton(
u'Media Start', u':/slides/media_playback_start.png',
self.trUtf8('Start playing media'), self.onMediaPlay)
self.Mediabar.addToolbarButton(
u'Media Pause', u':/slides/media_playback_pause.png',
self.trUtf8('Start playing media'), self.onMediaPause)
self.Mediabar.addToolbarButton(
u'Media Stop', u':/slides/media_playback_stop.png',
self.trUtf8('Start playing media'), self.onMediaStop)
self.volumeSlider = Phonon.VolumeSlider()
self.volumeSlider.setGeometry(QtCore.QRect(90, 260, 221, 24))
self.volumeSlider.setObjectName(u'volumeSlider')
self.Mediabar.addToolbarWidget(
u'Audio Volume', self.volumeSlider)
self.ControllerLayout.addWidget(self.Mediabar)
# Build the Song Toolbar
if isLive:
self.SongMenu = QtGui.QToolButton(self.Toolbar)
self.SongMenu.setText(self.trUtf8('Go to Verse'))
self.SongMenu.setPopupMode(QtGui.QToolButton.InstantPopup)
self.Toolbar.addToolbarWidget(u'Song Menu', self.SongMenu)
self.SongMenu.setMenu(QtGui.QMenu(self.trUtf8('Go to Verse'), self.Toolbar))
self.Toolbar.makeWidgetsInvisible([u'Song Menu'])
# Screen preview area
self.PreviewFrame = QtGui.QFrame(self.Splitter)
self.PreviewFrame.setGeometry(QtCore.QRect(0, 0, 300, 225))
self.PreviewFrame.setSizePolicy(QtGui.QSizePolicy(
QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Label))
self.PreviewFrame.setFrameShape(QtGui.QFrame.StyledPanel)
self.PreviewFrame.setFrameShadow(QtGui.QFrame.Sunken)
self.PreviewFrame.setObjectName(u'PreviewFrame')
self.grid = QtGui.QGridLayout(self.PreviewFrame)
self.grid.setMargin(8)
self.grid.setObjectName(u'grid')
self.SlideLayout = QtGui.QVBoxLayout()
self.SlideLayout.setSpacing(0)
self.SlideLayout.setMargin(0)
self.SlideLayout.setObjectName(u'SlideLayout')
self.mediaObject = Phonon.MediaObject(self)
self.video = Phonon.VideoWidget()
self.video.setVisible(False)
self.audio = Phonon.AudioOutput(Phonon.VideoCategory, self.mediaObject)
Phonon.createPath(self.mediaObject, self.video)
Phonon.createPath(self.mediaObject, self.audio)
if not self.isLive:
self.video.setGeometry(QtCore.QRect(0, 0, 300, 225))
self.video.setVisible(False)
self.SlideLayout.insertWidget(0, self.video)
# Actual preview screen
self.SlidePreview = QtGui.QLabel(self)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.SlidePreview.sizePolicy().hasHeightForWidth())
self.SlidePreview.setSizePolicy(sizePolicy)
self.SlidePreview.setFixedSize(
QtCore.QSize(self.settingsmanager.slidecontroller_image,
self.settingsmanager.slidecontroller_image / 1.3 ))
self.SlidePreview.setFrameShape(QtGui.QFrame.Box)
self.SlidePreview.setFrameShadow(QtGui.QFrame.Plain)
self.SlidePreview.setLineWidth(1)
self.SlidePreview.setScaledContents(True)
self.SlidePreview.setObjectName(u'SlidePreview')
self.SlideLayout.insertWidget(0, self.SlidePreview)
self.grid.addLayout(self.SlideLayout, 0, 0, 1, 1)
# Signals
QtCore.QObject.connect(self.PreviewListWidget,
QtCore.SIGNAL(u'clicked(QModelIndex)'), self.onSlideSelected)
if isLive:
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'update_spin_delay'), self.receiveSpinDelay)
Receiver.send_message(u'request_spin_delay')
if isLive:
self.Toolbar.makeWidgetsInvisible(self.image_list)
else:
self.Toolbar.makeWidgetsInvisible(self.song_edit_list)
self.Mediabar.setVisible(False)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_first' % prefix), self.onSlideSelectedFirst)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_next' % prefix), self.onSlideSelectedNext)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_previous' % prefix), self.onSlideSelectedPrevious)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_last' % prefix), self.onSlideSelectedLast)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'%s_change' % prefix), self.onSlideChange)
QtCore.QObject.connect(self.Splitter,
QtCore.SIGNAL(u'splitterMoved(int, int)'), self.trackSplitter)
def widthChanged(self):
"""
Handle changes of width from the splitter between the live and preview
controller. Event only issues when changes have finished
"""
width = self.parent.ControlSplitter.sizes()[self.split]
height = width * self.parent.RenderManager.screen_ratio
self.PreviewListWidget.setColumnWidth(0, width)
#Sort out image hights (Songs , bibles excluded)
if self.serviceItem and not self.serviceItem.is_text():
for framenumber, frame in enumerate(self.serviceItem.get_frames()):
self.PreviewListWidget.setRowHeight(framenumber, height)
def trackSplitter(self, tab, pos):
"""
Splitter between the slide list and the preview panel
"""
pass
def onSongBarHandler(self):
request = unicode(self.sender().text())
slideno = self.slideList[request]
if slideno > self.PreviewListWidget.rowCount():
self.PreviewListWidget.selectRow(self.PreviewListWidget.rowCount())
else:
self.PreviewListWidget.selectRow(slideno)
self.onSlideSelected()
def receiveSpinDelay(self, value):
self.DelaySpinBox.setValue(int(value))
def enableToolBar(self, item):
"""
Allows the toolbars to be reconfigured based on Controller Type
and ServiceItem Type
"""
if self.isLive:
self.enableLiveToolBar(item)
else:
self.enablePreviewToolBar(item)
def enableLiveToolBar(self, item):
"""
Allows the live toolbar to be customised
"""
self.Toolbar.setVisible(True)
self.Mediabar.setVisible(False)
self.Toolbar.makeWidgetsInvisible([u'Song Menu'])
self.Toolbar.makeWidgetsInvisible(self.image_list)
if item.is_text():
self.Toolbar.makeWidgetsInvisible(self.image_list)
if item.is_song() and \
str_to_bool(self.songsconfig.get_config(u'show songbar', True)):
self.Toolbar.makeWidgetsVisible([u'Song Menu'])
elif item.is_image():
#Not sensible to allow loops with 1 frame
if len(item.get_frames()) > 1:
self.Toolbar.makeWidgetsVisible(self.image_list)
elif item.is_media():
self.Toolbar.setVisible(False)
self.Mediabar.setVisible(True)
self.volumeSlider.setAudioOutput(self.parent.mainDisplay.audio)
def enablePreviewToolBar(self, item):
"""
Allows the Preview toolbar to be customised
"""
self.Toolbar.setVisible(True)
self.Mediabar.setVisible(False)
self.Toolbar.makeWidgetsInvisible(self.song_edit_list)
if item.edit_enabled and item.fromPlugin:
self.Toolbar.makeWidgetsVisible(self.song_edit_list)
elif item.is_media():
self.Toolbar.setVisible(False)
self.Mediabar.setVisible(True)
self.volumeSlider.setAudioOutput(self.audio)
def addServiceItem(self, item):
"""
Method to install the service item into the controller
Called by plugins
"""
log.debug(u'addServiceItem')
before = time.time()
item.render()
log.log(15, u'Rendering took %4s' % (time.time() - before))
slideno = 0
if self.songEdit:
slideno = self.selectedRow
self.songEdit = False
self.addServiceManagerItem(item, slideno)
def replaceServiceManagerItem(self, item):
"""
Replacement item following a remote edit
"""
if item.__eq__(self.serviceItem):
self.addServiceManagerItem(item, self.PreviewListWidget.currentRow())
def addServiceManagerItem(self, item, slideno):
"""
Method to install the service item into the controller and
request the correct toolbar for the plugin.
Called by ServiceManager
"""
log.debug(u'addServiceManagerItem')
#If old item was a command tell it to stop
if self.serviceItem and self.serviceItem.is_command():
self.onMediaStop()
if item.is_media():
self.onMediaStart(item)
elif item.is_command():
Receiver.send_message(u'%s_start' % item.name.lower(), \
[item.title, item.service_item_path,
item.get_frame_title(), slideno, self.isLive])
self.displayServiceManagerItems(item, slideno)
def displayServiceManagerItems(self, serviceItem, slideno):
"""
Loads a ServiceItem into the system from ServiceManager
Display the slide number passed
"""
log.debug(u'displayServiceManagerItems Start')
self.slideList = {}
width = self.parent.ControlSplitter.sizes()[self.split]
#Set pointing cursor when we have somthing to point at
self.PreviewListWidget.setCursor(QtCore.Qt.PointingHandCursor)
before = time.time()
self.serviceItem = serviceItem
self.PreviewListWidget.clear()
self.PreviewListWidget.setRowCount(0)
self.PreviewListWidget.setColumnWidth(0, width)
if self.isLive:
self.SongMenu.menu().clear()
for framenumber, frame in enumerate(self.serviceItem.get_frames()):
self.PreviewListWidget.setRowCount(
self.PreviewListWidget.rowCount() + 1)
item = QtGui.QTableWidgetItem()
slide_height = 0
#It is a based Text Render
if self.serviceItem.is_text():
if self.isLive and frame[u'verseTag'] is not None:
#only load the slot once
bits = frame[u'verseTag'].split(u':')
tag = None
#If verse handle verse number else tag only
if bits[0] == self.trUtf8('Verse'):
tag = u'%s%s' % (bits[0][0], bits[1][0] )
else:
tag = bits[0]
try:
test = self.slideList[tag]
except:
self.slideList[tag] = framenumber
self.SongMenu.menu().addAction(self.trUtf8(u'%s'%tag),
self.onSongBarHandler)
item.setText(frame[u'text'])
else:
label = QtGui.QLabel()
label.setMargin(4)
pixmap = resize_image(frame[u'image'],
self.parent.RenderManager.width,
self.parent.RenderManager.height)
label.setScaledContents(True)
label.setPixmap(QtGui.QPixmap.fromImage(pixmap))
self.PreviewListWidget.setCellWidget(framenumber, 0, label)
slide_height = width * self.parent.RenderManager.screen_ratio
self.PreviewListWidget.setItem(framenumber, 0, item)
if slide_height != 0:
self.PreviewListWidget.setRowHeight(framenumber, slide_height)
if self.serviceItem.is_text():
self.PreviewListWidget.resizeRowsToContents()
self.PreviewListWidget.setColumnWidth(
0, self.PreviewListWidget.viewport().size().width())
if slideno > self.PreviewListWidget.rowCount():
self.PreviewListWidget.selectRow(self.PreviewListWidget.rowCount())
else:
self.PreviewListWidget.selectRow(slideno)
self.enableToolBar(serviceItem)
self.onSlideSelected()
self.PreviewListWidget.setFocus()
log.log(15, u'Display Rendering took %4s' % (time.time() - before))
if self.isLive:
self.serviceItem.request_audit()
log.debug(u'displayServiceManagerItems End')
#Screen event methods
def onSlideSelectedFirst(self):
"""
Go to the first slide.
"""
if not self.serviceItem:
return
if self.serviceItem.is_command():
Receiver.send_message(u'%s_first'% \
self.serviceItem.name.lower(), self.isLive)
self.updatePreview()
else:
self.PreviewListWidget.selectRow(0)
self.onSlideSelected()
def onBlankDisplay(self, force=False):
"""
Handle the blank screen button
"""
if force:
self.blankButton.setChecked(True)
self.blankScreen(self.blankButton.isChecked())
self.parent.generalConfig.set_config(u'screen blank',
self.blankButton.isChecked())
def blankScreen(self, blanked=False):
"""
Blank the display screen.
"""
if self.serviceItem is not None:
if self.serviceItem.is_command():
if blanked:
Receiver.send_message(u'%s_blank'% self.serviceItem.name.lower())
else:
Receiver.send_message(u'%s_unblank'% self.serviceItem.name.lower())
else:
self.parent.mainDisplay.blankDisplay(blanked)
def onSlideSelected(self):
"""
Generate the preview when you click on a slide.
if this is the Live Controller also display on the screen
"""
row = self.PreviewListWidget.currentRow()
self.selectedRow = 0
if row > -1 and row < self.PreviewListWidget.rowCount():
if self.serviceItem.is_command() and self.isLive:
Receiver.send_message(u'%s_slide'% \
self.serviceItem.name.lower(), u'%s:%s' % (row, self.isLive))
self.updatePreview()
else:
before = time.time()
frame = self.serviceItem.get_rendered_frame(row)
if isinstance(frame, QtGui.QImage):
self.SlidePreview.setPixmap(QtGui.QPixmap.fromImage(frame))
else:
if isinstance(frame[u'main'], basestring):
self.SlidePreview.setPixmap(QtGui.QPixmap(frame[u'main']))
else:
self.SlidePreview.setPixmap(QtGui.QPixmap.fromImage(frame[u'main']))
log.log(15, u'Slide Rendering took %4s' % (time.time() - before))
if self.isLive:
self.parent.mainDisplay.frameView(frame, True)
self.selectedRow = row
def onSlideChange(self, row):
"""
The slide has been changed. Update the slidecontroller accordingly
"""
self.PreviewListWidget.selectRow(row)
self.updatePreview()
def updatePreview(self):
rm = self.parent.RenderManager
if not rm.screens.current[u'primary']:
# Grab now, but try again in a couple of seconds if slide change is slow
QtCore.QTimer.singleShot(0.5, self.grabMainDisplay)
QtCore.QTimer.singleShot(2.5, self.grabMainDisplay)
else:
label = self.PreviewListWidget.cellWidget(
self.PreviewListWidget.currentRow(), 0)
self.SlidePreview.setPixmap(label.pixmap())
def grabMainDisplay(self):
rm = self.parent.RenderManager
winid = QtGui.QApplication.desktop().winId()
rect = rm.screens.current[u'size']
winimg = QtGui.QPixmap.grabWindow(winid, rect.x(),
rect.y(), rect.width(), rect.height())
self.SlidePreview.setPixmap(winimg)
def onSlideSelectedNext(self):
"""
Go to the next slide.
"""
if not self.serviceItem:
return
if self.serviceItem.is_command():
Receiver.send_message(u'%s_next' % \
self.serviceItem.name.lower(), self.isLive)
self.updatePreview()
else:
row = self.PreviewListWidget.currentRow() + 1
if row == self.PreviewListWidget.rowCount():
row = 0
self.PreviewListWidget.selectRow(row)
self.onSlideSelected()
def onSlideSelectedPrevious(self):
"""
Go to the previous slide.
"""
if not self.serviceItem:
return
if self.serviceItem.is_command():
Receiver.send_message(
u'%s_previous'% self.serviceItem.name.lower(), self.isLive)
self.updatePreview()
else:
row = self.PreviewListWidget.currentRow() - 1
if row == -1:
row = self.PreviewListWidget.rowCount() - 1
self.PreviewListWidget.selectRow(row)
self.onSlideSelected()
def onSlideSelectedLast(self):
"""
Go to the last slide.
"""
if not self.serviceItem:
return
if self.serviceItem.is_command():
Receiver.send_message(u'%s_last' % \
self.serviceItem.name.lower(), self.isLive)
self.updatePreview()
else:
self.PreviewListWidget.selectRow(self.PreviewListWidget.rowCount() - 1)
self.onSlideSelected()
def onStartLoop(self):
"""
Start the timer loop running and store the timer id
"""
if self.PreviewListWidget.rowCount() > 1:
self.timer_id = self.startTimer(
int(self.DelaySpinBox.value()) * 1000)
def onStopLoop(self):
"""
Stop the timer loop running
"""
self.killTimer(self.timer_id)
def timerEvent(self, event):
"""
If the timer event is for this window select next slide
"""
if event.timerId() == self.timer_id:
self.onSlideSelectedNext()
def onEditSong(self):
self.songEdit = True
Receiver.send_message(u'%s_edit' % self.serviceItem.name, u'P:%s' %
self.serviceItem.editId )
def onGoLive(self):
"""
If preview copy slide item to live
"""
row = self.PreviewListWidget.currentRow()
if row > -1 and row < self.PreviewListWidget.rowCount():
self.parent.LiveController.addServiceManagerItem(
self.serviceItem, row)
def onMediaStart(self, item):
if self.isLive:
Receiver.send_message(u'%s_start' % item.name.lower(), \
[item.title, item.service_item_path,
item.get_frame_title(), self.isLive])
else:
self.mediaObject.stop()
self.mediaObject.clearQueue()
file = os.path.join(item.service_item_path, item.get_frame_title())
self.mediaObject.setCurrentSource(Phonon.MediaSource(file))
self.onMediaPlay()
def onMediaPause(self):
if self.isLive:
Receiver.send_message(u'%s_pause'% self.serviceItem.name.lower())
else:
self.mediaObject.pause()
def onMediaPlay(self):
if self.isLive:
Receiver.send_message(u'%s_play'% self.serviceItem.name.lower(), self.isLive)
else:
self.SlidePreview.hide()
self.video.show()
self.mediaObject.play()
def onMediaStop(self):
if self.isLive:
Receiver.send_message(u'%s_stop'% self.serviceItem.name.lower(), self.isLive)
else:
self.mediaObject.stop()
self.video.hide()
self.SlidePreview.clear()
self.SlidePreview.show()