# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2012 Raoul Snyman # # Portions copyright (c) 2008-2012 Tim Bentley, Gerald Britton, Jonathan # # Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, # # Meinert Jordan, Armin Köhler, Edwin Lunando, Joshua Miller, Stevan Pettit, # # Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, # # Simon Scudder, Jeffrey Smith, Maikel Stuivenberg, Martin Thompson, Jon # # Tibble, Dave Warnock, 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 # ############################################################################### import logging import os import locale from PyQt4 import QtCore, QtGui from openlp.core.lib import MediaManagerItem, build_icon, ItemCapabilities, \ SettingsManager, translate, check_item_selected, Receiver, MediaType, \ ServiceItem, build_html from openlp.core.lib.settings import Settings from openlp.core.lib.ui import UiStrings, critical_error_message_box, \ create_horizontal_adjusting_combo_box from openlp.core.ui import Controller, Display from openlp.core.ui.media import get_media_players, set_media_players log = logging.getLogger(__name__) CLAPPERBOARD = QtGui.QImage(u':/media/media_video.png') #TODO: Add an appropriate Icon for DVDs, CDs, ... DVD_ICON = QtGui.QImage(u':/media/media_video.png') class MediaMediaItem(MediaManagerItem): """ This is the custom media manager item for Media Slides. """ log.info(u'%s MediaMediaItem loaded', __name__) def __init__(self, parent, plugin, icon): self.iconPath = u'images/image' self.background = False self.previewFunction = CLAPPERBOARD self.automatic = u'' MediaManagerItem.__init__(self, parent, plugin, icon) self.singleServiceItem = False self.hasSearch = True self.mediaObject = None self.mediaController = Controller(parent) self.mediaController.controllerLayout = QtGui.QVBoxLayout() self.plugin.mediaController.add_controller_items(self.mediaController, self.mediaController.controllerLayout) self.plugin.mediaController.set_controls_visible(self.mediaController, False) self.mediaController.previewDisplay = Display(self.mediaController, False, self.mediaController) self.mediaController.previewDisplay.setGeometry( QtCore.QRect(0, 0, 300, 300)) self.mediaController.previewDisplay.screen = \ {u'size':self.mediaController.previewDisplay.geometry()} self.mediaController.previewDisplay.setup() serviceItem = ServiceItem() self.mediaController.previewDisplay.webView.setHtml(build_html( serviceItem, self.mediaController.previewDisplay.screen, None, False, None)) self.mediaController.previewDisplay.setup() self.plugin.mediaController.setup_display( self.mediaController.previewDisplay) self.mediaController.previewDisplay.hide() QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'video_background_replaced'), self.videobackgroundReplaced) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'mediaitem_media_rebuild'), self.rebuild) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'), self.displaySetup) # Allow DnD from the desktop self.listView.activateDnD() def retranslateUi(self): self.onNewPrompt = translate('MediaPlugin.MediaItem', 'Select Media') self.onNewFileMasks = unicode(translate('MediaPlugin.MediaItem', 'Videos (%s);;Audio (%s);;%s (*)')) % ( u' '.join(self.plugin.video_extensions_list), u' '.join(self.plugin.audio_extensions_list), UiStrings().AllFiles) self.replaceAction.setText(UiStrings().ReplaceBG) self.replaceAction.setToolTip(UiStrings().ReplaceLiveBG) self.resetAction.setText(UiStrings().ResetBG) self.resetAction.setToolTip(UiStrings().ResetLiveBG) self.automatic = translate('MediaPlugin.MediaItem', 'Automatic') self.displayTypeLabel.setText( translate('MediaPlugin.MediaItem', 'Use Player:')) def requiredIcons(self): MediaManagerItem.requiredIcons(self) self.hasFileIcon = True self.hasNewIcon = False self.hasEditIcon = False def addListViewToToolBar(self): MediaManagerItem.addListViewToToolBar(self) self.listView.addAction(self.replaceAction) def addEndHeaderBar(self): # Replace backgrounds do not work at present so remove functionality. self.replaceAction = self.toolbar.addToolbarAction(u'replaceAction', icon=u':/slides/slide_blank.png', triggers=self.onReplaceClick) self.resetAction = self.toolbar.addToolbarAction(u'resetAction', icon=u':/system/system_close.png', visible=False, triggers=self.onResetClick) self.mediaWidget = QtGui.QWidget(self) self.mediaWidget.setObjectName(u'mediaWidget') self.displayLayout = QtGui.QFormLayout(self.mediaWidget) self.displayLayout.setMargin(self.displayLayout.spacing()) self.displayLayout.setObjectName(u'displayLayout') self.displayTypeLabel = QtGui.QLabel(self.mediaWidget) self.displayTypeLabel.setObjectName(u'displayTypeLabel') self.displayTypeComboBox = create_horizontal_adjusting_combo_box( self.mediaWidget, u'displayTypeComboBox') self.displayTypeLabel.setBuddy(self.displayTypeComboBox) self.displayLayout.addRow(self.displayTypeLabel, self.displayTypeComboBox) # Add the Media widget to the page layout self.pageLayout.addWidget(self.mediaWidget) QtCore.QObject.connect(self.displayTypeComboBox, QtCore.SIGNAL(u'currentIndexChanged (int)'), self.overridePlayerChanged) def overridePlayerChanged(self, index): player = get_media_players()[0] if index == 0: set_media_players(player) else: set_media_players(player, player[index-1]) def onResetClick(self): """ Called to reset the Live background with the media selected, """ self.plugin.liveController.mediaController.video_reset( self.plugin.liveController) self.resetAction.setVisible(False) def videobackgroundReplaced(self): """ Triggered by main display on change of serviceitem. """ self.resetAction.setVisible(False) def onReplaceClick(self): """ Called to replace Live background with the media selected. """ # Todo fix me up if check_item_selected(self.listView, translate('MediaPlugin.MediaItem', 'You must select a media file to replace the background with.')): item = self.listView.currentItem() filename = unicode(item.data(QtCore.Qt.UserRole).toString()) if os.path.exists(filename): if self.plugin.liveController.mediaController.video( self.plugin.liveController, filename, True, True): self.resetAction.setVisible(True) else: critical_error_message_box(UiStrings().LiveBGError, translate('MediaPlugin.MediaItem', 'There was no display item to amend.')) else: critical_error_message_box(UiStrings().LiveBGError, unicode(translate('MediaPlugin.MediaItem', 'There was a problem replacing your background, ' 'the media file "%s" no longer exists.')) % filename) def generateSlideData(self, service_item, item=None, xmlVersion=False, remote=False): if item is None: item = self.listView.currentItem() if item is None: return False filename = unicode(item.data(QtCore.Qt.UserRole).toString()) if not os.path.exists(filename): if not remote: # File is no longer present critical_error_message_box( translate('MediaPlugin.MediaItem', 'Missing Media File'), unicode(translate('MediaPlugin.MediaItem', 'The file %s no longer exists.')) % filename) return False service_item.title = unicode(self.displayTypeComboBox.currentText()) service_item.shortname = service_item.title (path, name) = os.path.split(filename) service_item.add_from_command(path, name, u':/media/image_clapperboard.png') # Start media and obtain the length if not self.plugin.mediaController.media_length( self.mediaController, service_item): return False service_item.add_capability(ItemCapabilities.CanAutoStartForLive) service_item.add_capability(ItemCapabilities.RequiresMedia) if Settings().value(self.settingsSection + u'/media auto start', QtCore.QVariant(QtCore.Qt.Unchecked)).toInt()[0]\ == QtCore.Qt.Checked: service_item.will_auto_start = True # force a non-existent theme service_item.theme = -1 return True def initialise(self): self.listView.clear() self.listView.setIconSize(QtCore.QSize(88, 50)) self.loadList(SettingsManager.load_list(self.settingsSection, u'media')) self.populateDisplayTypes() def rebuild(self): """ Rebuild the tab in the media manager when changes are made in the settings """ self.populateDisplayTypes() self.onNewFileMasks = unicode(translate('MediaPlugin.MediaItem', 'Videos (%s);;Audio (%s);;%s (*)')) % ( u' '.join(self.plugin.video_extensions_list), u' '.join(self.plugin.audio_extensions_list), UiStrings().AllFiles) def displaySetup(self): self.plugin.mediaController.setup_display( self.mediaController.previewDisplay) def populateDisplayTypes(self): """ Load the combobox with the enabled media players, allowing user to select a specific player if settings allow """ # block signals to avoid unnecessary overridePlayerChanged Signales # while combo box creation self.displayTypeComboBox.blockSignals(True) self.displayTypeComboBox.clear() usedPlayers, overridePlayer = get_media_players() mediaPlayers = self.plugin.mediaController.mediaPlayers currentIndex = 0 for player in usedPlayers: # load the drop down selection self.displayTypeComboBox.addItem(mediaPlayers[player].original_name) if overridePlayer == player: currentIndex = len(self.displayTypeComboBox) if self.displayTypeComboBox.count() > 1: self.displayTypeComboBox.insertItem(0, self.automatic) self.displayTypeComboBox.setCurrentIndex(currentIndex) if overridePlayer: self.mediaWidget.show() else: self.mediaWidget.hide() self.displayTypeComboBox.blockSignals(False) def onDeleteClick(self): """ Remove a media item from the list. """ if check_item_selected(self.listView, translate('MediaPlugin.MediaItem', 'You must select a media file to delete.')): row_list = [item.row() for item in self.listView.selectedIndexes()] row_list.sort(reverse=True) for row in row_list: self.listView.takeItem(row) SettingsManager.set_list(self.settingsSection, u'media', self.getFileList()) def loadList(self, media): # Sort the themes by its filename considering language specific # characters. lower() is needed for windows! media.sort(cmp=locale.strcoll, key=lambda filename: os.path.split(unicode(filename))[1].lower()) for track in media: track_info = QtCore.QFileInfo(track) if not track_info.isFile(): filename = os.path.split(unicode(track))[1] item_name = QtGui.QListWidgetItem(filename) item_name.setIcon(build_icon(CLAPPERBOARD)) item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(track)) else: filename = os.path.split(unicode(track))[1] item_name = QtGui.QListWidgetItem(filename) #TODO: add the appropriate Icon #item_name.setIcon(build_icon(DVD_ICON)) item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(track)) item_name.setToolTip(track) self.listView.addItem(item_name) def getList(self, type=MediaType.Audio): media = SettingsManager.load_list(self.settingsSection, u'media') media.sort(cmp=locale.strcoll, key=lambda filename: os.path.split(unicode(filename))[1].lower()) ext = [] if type == MediaType.Audio: ext = self.plugin.audio_extensions_list else: ext = self.plugin.video_extensions_list ext = map(lambda x: x[1:], ext) media = filter(lambda x: os.path.splitext(x)[1] in ext, media) return media def search(self, string, showError): files = SettingsManager.load_list(self.settingsSection, u'media') results = [] string = string.lower() for file in files: filename = os.path.split(unicode(file))[1] if filename.lower().find(string) > -1: results.append([file, filename]) return results