# -*- 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, Christian Richter, 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.ui import HideMode from openlp.core.lib import OpenLPToolbar, Receiver, resize_image, \ ItemCapabilities, translate log = logging.getLogger(__name__) class SlideThread(QtCore.QThread): """ A special Qt thread class to speed up the display of text based frames. This is threaded so it loads the frames in background """ def __init__(self, parent, prefix, count): QtCore.QThread.__init__(self, parent) self.prefix = prefix self.count = count def run(self): """ Run the thread. """ time.sleep(1) for i in range(0, self.count): Receiver.send_message(u'%s_slide_cache' % self.prefix, i) 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 self.hotkeyMap = { QtCore.Qt.Key_Return: 'servicemanager_next_item', QtCore.Qt.Key_Space: 'slidecontroller_live_next_noloop', QtCore.Qt.Key_Enter: 'slidecontroller_live_next_noloop', QtCore.Qt.Key_0: 'servicemanager_next_item', QtCore.Qt.Key_Backspace: 'slidecontroller_live_previous_noloop'} def keyPressEvent(self, event): if isinstance(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() elif event.key() in self.hotkeyMap and self.parent.isLive: Receiver.send_message(self.hotkeyMap[event.key()]) 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. """ 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.mainDisplay = self.parent.displayManager.mainDisplay self.loopList = [ u'Start Loop', u'Stop Loop', u'Loop Separator', u'Image SpinBox' ] self.songEditList = [ u'Edit Song', ] self.timer_id = 0 self.songEdit = False self.selectedRow = 0 self.serviceItem = None self.Panel = QtGui.QWidget(parent.ControlSplitter) self.slideList = {} self.canDisplay = True # 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(translate('SlideController', 'Live')) self.split = 1 self.typePrefix = u'live' else: self.TypeLabel.setText(translate('SlideController', 'Preview')) self.split = 0 self.typePrefix = u'preview' self.TypeLabel.setStyleSheet(u'font-weight: bold; font-size: 12pt;') 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.setColumnWidth( 0, self.Controller.width()) self.PreviewListWidget.isLive = self.isLive self.PreviewListWidget.setObjectName(u'PreviewListWidget') self.PreviewListWidget.setSelectionBehavior(1) self.PreviewListWidget.setEditTriggers( QtGui.QAbstractItemView.NoEditTriggers) self.PreviewListWidget.setHorizontalScrollBarPolicy( QtCore.Qt.ScrollBarAlwaysOff) self.PreviewListWidget.setAlternatingRowColors(True) 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', translate('SlideController', 'Move to first'), self.onSlideSelectedFirst) self.Toolbar.addToolbarButton( u'Previous Slide', u':/slides/slide_previous.png', translate('SlideController', 'Move to previous'), self.onSlideSelectedPrevious) self.Toolbar.addToolbarButton( u'Next Slide', u':/slides/slide_next.png', translate('SlideController', 'Move to next'), self.onSlideSelectedNext) if self.isLive: self.Toolbar.addToolbarButton( u'Last Slide', u':/slides/slide_last.png', translate('SlideController', 'Move to last'), self.onSlideSelectedLast) if self.isLive: self.Toolbar.addToolbarSeparator(u'Close Separator') self.HideMenu = QtGui.QToolButton(self.Toolbar) self.HideMenu.setText(translate('SlideController', 'Hide')) self.HideMenu.setPopupMode(QtGui.QToolButton.MenuButtonPopup) self.Toolbar.addToolbarWidget(u'Hide Menu', self.HideMenu) self.HideMenu.setMenu(QtGui.QMenu( translate('SlideController', 'Hide'), self.Toolbar)) self.BlankScreen = QtGui.QAction(QtGui.QIcon( u':/slides/slide_blank.png'), u'Blank Screen', self.HideMenu) self.BlankScreen.setCheckable(True) QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onBlankDisplay) self.ThemeScreen = QtGui.QAction(QtGui.QIcon(u':/slides/slide_theme.png'), u'Blank to Theme', self.HideMenu) self.ThemeScreen.setCheckable(True) QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onThemeDisplay) self.DesktopScreen = QtGui.QAction(QtGui.QIcon(u':/slides/slide_desktop.png'), u'Show Desktop', self.HideMenu) self.DesktopScreen.setCheckable(True) QtCore.QObject.connect(self.BlankScreen, QtCore.SIGNAL("triggered(bool)"), self.onHideDisplay) self.HideMenu.setDefaultAction(self.BlankScreen) self.HideMenu.menu().addAction(self.BlankScreen) self.HideMenu.menu().addAction(self.ThemeScreen) self.HideMenu.menu().addAction(self.DesktopScreen) if not self.isLive: self.Toolbar.addToolbarSeparator(u'Close Separator') self.Toolbar.addToolbarButton( u'Go Live', u':/general/general_live.png', translate('SlideController', 'Move to live'), self.onGoLive) self.Toolbar.addToolbarSeparator(u'Close Separator') self.Toolbar.addToolbarButton( u'Edit Song', u':/general/general_edit.png', translate('SlideController', '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', translate('SlideController', 'Start continuous loop'), self.onStartLoop) self.Toolbar.addToolbarButton( u'Stop Loop', u':/media/media_stop.png', translate('SlideController', 'Stop continuous loop'), self.onStopLoop) self.DelaySpinBox = QtGui.QSpinBox() self.DelaySpinBox.setMinimum(1) self.DelaySpinBox.setMaximum(180) self.Toolbar.addToolbarWidget( u'Image SpinBox', self.DelaySpinBox) self.DelaySpinBox.setSuffix(translate('SlideController', 's')) self.DelaySpinBox.setToolTip( translate('SlideController', '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', translate('SlideController', 'Start playing media'), self.onMediaPlay) self.Mediabar.addToolbarButton( u'Media Pause', u':/slides/media_playback_pause.png', translate('SlideController', 'Start playing media'), self.onMediaPause) self.Mediabar.addToolbarButton( u'Media Stop', u':/slides/media_playback_stop.png', translate('SlideController', 'Start playing media'), self.onMediaStop) if not self.isLive: self.seekSlider = Phonon.SeekSlider() self.seekSlider.setGeometry(QtCore.QRect(90, 260, 221, 24)) self.seekSlider.setObjectName(u'seekSlider') self.Mediabar.addToolbarWidget( u'Seek Slider', self.seekSlider) 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(translate('SlideController', 'Go to Verse')) self.SongMenu.setPopupMode(QtGui.QToolButton.InstantPopup) self.Toolbar.addToolbarWidget(u'Song Menu', self.SongMenu) self.SongMenu.setMenu(QtGui.QMenu( translate('SlideController', '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'slidecontroller_live_spin_delay'), self.receiveSpinDelay) if isLive: self.Toolbar.makeWidgetsInvisible(self.loopList) else: self.Toolbar.makeWidgetsInvisible(self.songEditList) self.Mediabar.setVisible(False) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_stop_loop' % self.typePrefix), self.onStopLoop) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_first' % self.typePrefix), self.onSlideSelectedFirst) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_next' % self.typePrefix), self.onSlideSelectedNext) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_previous' % self.typePrefix), self.onSlideSelectedPrevious) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_next_noloop' % self.typePrefix), self.onSlideSelectedNextNoloop) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_previous_noloop' % self.typePrefix), self.onSlideSelectedPreviousNoloop) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_last' % self.typePrefix), self.onSlideSelectedLast) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_change' % self.typePrefix), self.onSlideChange) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_set' % self.typePrefix), self.onSlideSelectedIndex) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_blank' % self.typePrefix), self.onSlideBlank) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_unblank' % self.typePrefix), self.onSlideUnblank) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'slidecontroller_%s_text_request' % self.typePrefix), self.onTextRequest) QtCore.QObject.connect(self.Splitter, QtCore.SIGNAL(u'splitterMoved(int, int)'), self.trackSplitter) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.refreshServiceItem) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'%s_slide_cache' % self.typePrefix), self.slideCache) 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 heights (Songs, bibles excluded) if self.serviceItem and not self.serviceItem.is_text(): for framenumber in range(len(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.loopList) if item.is_text(): self.Toolbar.makeWidgetsInvisible(self.loopList) if QtCore.QSettings().value( self.parent.songsSettingsSection + u'/show songbar', QtCore.QVariant(True)).toBool() and len(self.slideList) > 0: self.Toolbar.makeWidgetsVisible([u'Song Menu']) if item.is_capable(ItemCapabilities.AllowsLoop) and \ len(item.get_frames()) > 1: self.Toolbar.makeWidgetsVisible(self.loopList) if item.is_media(): self.Toolbar.setVisible(False) self.Mediabar.setVisible(True) #self.volumeSlider.setAudioOutput( # self.mainDisplay.videoDisplay.audio) def enablePreviewToolBar(self, item): """ Allows the Preview toolbar to be customised """ self.Toolbar.setVisible(True) self.Mediabar.setVisible(False) self.Toolbar.makeWidgetsInvisible(self.songEditList) if item.is_capable(ItemCapabilities.AllowsEdit) and item.from_plugin: self.Toolbar.makeWidgetsVisible(self.songEditList) elif item.is_media(): self.Toolbar.setVisible(False) self.Mediabar.setVisible(True) self.volumeSlider.setAudioOutput(self.audio) def refreshServiceItem(self): """ Method to update the service item if the screen has changed """ log.debug(u'refreshServiceItem') if self.serviceItem: if self.serviceItem.is_text() or self.serviceItem.is_image(): item = self.serviceItem item.render() self.addServiceManagerItem(item, self.selectedRow) 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._processItem(item, slideno) def replaceServiceManagerItem(self, item): """ Replacement item following a remote edit """ if item.__eq__(self.serviceItem): self._processItem(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 service item is the same as the current on only change slide if item.__eq__(self.serviceItem): self.PreviewListWidget.selectRow(slideno) self.onSlideSelected() return self._processItem(item, slideno) def _processItem(self, serviceItem, slideno): """ Loads a ServiceItem into the system from ServiceManager Display the slide number passed """ log.debug(u'processManagerItem') self.onStopLoop() #If old item was a command tell it to stop if self.serviceItem: if self.serviceItem.is_command(): Receiver.send_message(u'%s_stop' % self.serviceItem.name.lower(), [serviceItem, self.isLive]) if self.serviceItem.is_media(): self.onMediaStop() if serviceItem.is_media(): self.onMediaStart(serviceItem) # if self.isLive: # blanked = self.blankButton.isChecked() # else: # blanked = False # Receiver.send_message(u'%s_start' % serviceItem.name.lower(), # [serviceItem, self.isLive, blanked, slideno]) 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() #Clear the old serviceItem cache to release memory if self.serviceItem and self.serviceItem is not serviceItem: self.serviceItem.clear_cache() self.serviceItem = serviceItem self.PreviewListWidget.clear() self.PreviewListWidget.setRowCount(0) self.PreviewListWidget.setColumnWidth(0, width) if self.isLive: self.SongMenu.menu().clear() row = 0 text = [] for framenumber, frame in enumerate(self.serviceItem.get_frames()): self.PreviewListWidget.setRowCount( self.PreviewListWidget.rowCount() + 1) item = QtGui.QTableWidgetItem() slideHeight = 0 #It is a based Text Render if self.serviceItem.is_text(): if frame[u'verseTag']: bits = frame[u'verseTag'].split(u':') tag = u'%s\n%s' % (bits[0][0], bits[1][0:] ) tag1 = u'%s%s' % (bits[0][0], bits[1][0:] ) row = tag else: row += 1 if self.isLive and frame[u'verseTag'] is not None: if tag1 not in self.slideList: self.slideList[tag1] = framenumber self.SongMenu.menu().addAction(tag1, 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) slideHeight = width * self.parent.RenderManager.screen_ratio row += 1 text.append(unicode(row)) self.PreviewListWidget.setItem(framenumber, 0, item) if slideHeight != 0: self.PreviewListWidget.setRowHeight(framenumber, slideHeight) self.PreviewListWidget.setVerticalHeaderLabels(text) 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() Receiver.send_message(u'slidecontroller_%s_started' % self.typePrefix, [serviceItem]) if self.serviceItem.is_text(): st = SlideThread( self, self.typePrefix, len(self.serviceItem.get_frames())) st.start() log.log(15, u'Display Rendering took %4s' % (time.time() - before)) def onTextRequest(self): """ Return the text for the current item in controller """ data = [] if self.serviceItem: for framenumber, frame in enumerate(self.serviceItem.get_frames()): dataItem = {} if self.serviceItem.is_text(): dataItem[u'tag'] = unicode(frame[u'verseTag']) dataItem[u'text'] = unicode(frame[u'text']) else: dataItem[u'tag'] = unicode(framenumber) dataItem[u'text'] = u'' dataItem[u'selected'] = \ (self.PreviewListWidget.currentRow() == framenumber) data.append(dataItem) Receiver.send_message(u'slidecontroller_%s_text_response' % self.typePrefix, data) #Screen event methods def onSlideSelectedFirst(self): """ Go to the first slide. """ if not self.serviceItem: return Receiver.send_message(u'%s_first' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) if self.serviceItem.is_command(): self.updatePreview() else: self.PreviewListWidget.selectRow(0) self.onSlideSelected() def onSlideSelectedIndex(self, message): """ Go to the requested slide """ index = int(message[0]) if not self.serviceItem: return Receiver.send_message(u'%s_slide' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive, index]) if self.serviceItem.is_command(): self.updatePreview() else: self.PreviewListWidget.selectRow(index) self.onSlideSelected() def mainDisplaySetBackground(self): """ Allow the main display to blank the main display at startup time """ log.debug(u'mainDisplaySetBackground') if not self.mainDisplay.primary: self.blankButton.setChecked(True) def onSlideBlank(self): """ Handle the slidecontroller blank event """ self.onBlankDisplay(True) def onSlideUnblank(self): """ Handle the slidecontroller unblank event """ self.onBlankDisplay(False) def onBlankDisplay(self, checked): """ Handle the blank screen button actions """ log.debug(u'onBlankDisplay %d' % checked) self.HideMenu.setDefaultAction(self.BlankScreen) self.BlankScreen.setCheckable(True) self.BlankScreen.setChecked(True) self.ThemeScreen.setChecked(False) self.DesktopScreen.setChecked(False) self.canDisplay = not checked QtCore.QSettings().setValue( self.parent.generalSettingsSection + u'/screen blank', QtCore.QVariant(checked)) if checked: Receiver.send_message(u'maindisplay_hide', HideMode.Blank) self.blankPlugin(True) else: Receiver.send_message(u'maindisplay_show') self.blankPlugin(False) def onThemeDisplay(self, checked): """ Handle the Theme screen button """ log.debug(u'onThemeDisplay %d' % checked) self.HideMenu.setDefaultAction(self.ThemeScreen) self.ThemeScreen.setCheckable(True) self.BlankScreen.setChecked(False) self.ThemeScreen.setChecked(True) self.DesktopScreen.setChecked(False) self.canDisplay = False if checked: Receiver.send_message(u'maindisplay_hide', HideMode.Theme) self.blankPlugin(True) else: Receiver.send_message(u'maindisplay_show') self.blankPlugin(False) def onHideDisplay(self, checked): """ Handle the Hide screen button """ log.debug(u'onHideDisplay %d' % checked) self.HideMenu.setDefaultAction(self.DesktopScreen) self.DesktopScreen.setCheckable(True) self.BlankScreen.setChecked(False) self.ThemeScreen.setChecked(False) self.DesktopScreen.setChecked(True) self.canDisplay = False if checked: Receiver.send_message(u'maindisplay_hide', HideMode.Screen) self.hidePlugin(True) else: Receiver.send_message(u'maindisplay_show') self.hidePlugin(False) def blankPlugin(self, blank): """ Blank the display screen within a plugin if required. """ log.debug(u'blankPlugin %d ', blank) if self.serviceItem is not None: if blank: Receiver.send_message(u'%s_blank' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) else: Receiver.send_message(u'%s_unblank' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) def hidePlugin(self, hide): """ Blank the display screen. """ if self.serviceItem is not None: if hide: Receiver.send_message(u'%s_hide' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) else: Receiver.send_message(u'%s_unblank' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) def slideCache(self, slide): """ Generate a slide cache item rendered and ready for use in the background. """ self.serviceItem.get_rendered_frame(int(slide)) 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(): Receiver.send_message(u'%s_slide' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive, row]) if self.serviceItem.is_command() and 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.mainDisplay.frameView(frame, True)#, self.canDisplay) self.selectedRow = row Receiver.send_message(u'slidecontroller_%s_changed' % self.typePrefix, row) def onSlideChange(self, row): """ The slide has been changed. Update the slidecontroller accordingly """ self.PreviewListWidget.selectRow(row) self.updatePreview() Receiver.send_message(u'slidecontroller_%s_changed' % self.typePrefix, row) 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(), 1) 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 onSlideSelectedNextNoloop(self): self.onSlideSelectedNext(False) def onSlideSelectedNext(self, loop=True): """ Go to the next slide. """ if not self.serviceItem: return Receiver.send_message(u'%s_next' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) if self.serviceItem.is_command() and self.isLive: self.updatePreview() else: row = self.PreviewListWidget.currentRow() + 1 if row == self.PreviewListWidget.rowCount(): if loop: row = 0 else: Receiver.send_message('servicemanager_next_item') return self.PreviewListWidget.selectRow(row) self.onSlideSelected() def onSlideSelectedPreviousNoloop(self): self.onSlideSelectedPrevious(False) def onSlideSelectedPrevious(self, loop=True): """ Go to the previous slide. """ if not self.serviceItem: return Receiver.send_message(u'%s_previous' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) if self.serviceItem.is_command() and self.isLive: self.updatePreview() else: row = self.PreviewListWidget.currentRow() - 1 if row == -1: if loop: row = self.PreviewListWidget.rowCount() - 1 else: row = 0 self.PreviewListWidget.selectRow(row) self.onSlideSelected() def onSlideSelectedLast(self): """ Go to the last slide. """ if not self.serviceItem: return Receiver.send_message(u'%s_last' % self.serviceItem.name.lower(), [self.serviceItem, self.isLive]) if self.serviceItem.is_command(): 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 """ if self.timer_id != 0: self.killTimer(self.timer_id) self.timer_id = 0 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): """ From the preview display requires the service Item to be editied """ self.songEdit = True Receiver.send_message(u'%s_edit' % self.serviceItem.name.lower(), 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): """ Respond to the arrival of a media service item """ log.debug(u'SlideController onMediaStart') if self.isLive: Receiver.send_message(u'videodisplay_start', [item, self.blankButton.isChecked()]) 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() self.onMediaPlay() def onMediaPause(self): """ Respond to the Pause from the media Toolbar """ log.debug(u'SlideController onMediaPause') if self.isLive: Receiver.send_message(u'videodisplay_pause') else: self.mediaObject.pause() def onMediaPlay(self): """ Respond to the Play from the media Toolbar """ log.debug(u'SlideController onMediaPlay') if self.isLive: Receiver.send_message(u'videodisplay_play') else: self.SlidePreview.hide() self.video.show() self.mediaObject.play() def onMediaStop(self): """ Respond to the Stop from the media Toolbar """ log.debug(u'SlideController onMediaStop') if self.isLive: Receiver.send_message(u'videodisplay_stop') else: self.mediaObject.stop() self.video.hide() self.SlidePreview.clear() self.SlidePreview.show()