forked from openlp/openlp
167 lines
7.5 KiB
Python
167 lines
7.5 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
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# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
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# Carsten Tinggaard, Frode Woldsund #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import os
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import MediaManagerItem, build_icon, ItemCapabilities, \
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SettingsManager, translate, check_item_selected, Receiver, StringContent
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from openlp.core.lib.ui import UiStrings, critical_error_message_box
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log = logging.getLogger(__name__)
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class MediaMediaItem(MediaManagerItem):
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"""
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This is the custom media manager item for Media Slides.
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"""
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log.info(u'%s MediaMediaItem loaded', __name__)
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def __init__(self, parent, plugin, icon):
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self.IconPath = u'images/image'
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self.background = False
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self.PreviewFunction = QtGui.QPixmap(
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u':/media/media_video.png').toImage()
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MediaManagerItem.__init__(self, parent, self, icon)
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self.singleServiceItem = False
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'video_background_replaced'),
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self.videobackgroundReplaced)
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def retranslateUi(self):
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self.OnNewPrompt = translate('MediaPlugin.MediaItem', 'Select Media')
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self.OnNewFileMasks = unicode(translate('MediaPlugin.MediaItem',
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'Videos (%s);;Audio (%s);;%s (*)')) % (self.parent.video_list,
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self.parent.audio_list, UiStrings.AllFiles)
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self.replaceAction.setText(UiStrings.ReplaceBG)
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self.replaceAction.setToolTip(UiStrings.ReplaceLiveBG)
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self.resetAction.setText(UiStrings.ResetBG)
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self.resetAction.setToolTip(UiStrings.ResetLiveBG)
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def requiredIcons(self):
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MediaManagerItem.requiredIcons(self)
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self.hasFileIcon = True
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self.hasNewIcon = False
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self.hasEditIcon = False
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def addListViewToToolBar(self):
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MediaManagerItem.addListViewToToolBar(self)
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self.listView.addAction(self.replaceAction)
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def addEndHeaderBar(self):
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# Replace backgrounds do not work at present so remove functionality.
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self.replaceAction = self.addToolbarButton(u'', u'',
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u':/slides/slide_blank.png', self.onReplaceClick, False)
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self.resetAction = self.addToolbarButton(u'', u'',
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u':/system/system_close.png', self.onResetClick, False)
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self.resetAction.setVisible(False)
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def onResetClick(self):
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"""
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Called to reset the Live backgound with the media selected,
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"""
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self.resetAction.setVisible(False)
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self.parent.liveController.display.resetVideo()
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def videobackgroundReplaced(self):
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"""
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Triggered by main display on change of serviceitem
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"""
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self.resetAction.setVisible(False)
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def onReplaceClick(self):
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"""
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Called to replace Live backgound with the media selected.
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"""
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if check_item_selected(self.listView,
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translate('MediaPlugin.MediaItem',
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'You must select a media file to replace the background with.')):
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item = self.listView.currentItem()
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filename = unicode(item.data(QtCore.Qt.UserRole).toString())
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if os.path.exists(filename):
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(path, name) = os.path.split(filename)
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self.parent.liveController.display.video(filename, 0, True)
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self.resetAction.setVisible(True)
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else:
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critical_error_message_box(translate('MediaPlugin.MediaItem',
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'Live Background Error'),
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unicode(translate('MediaPlugin.MediaItem',
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'There was a problem replacing your background, '
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'the media file "%s" no longer exists.')) % filename)
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def generateSlideData(self, service_item, item=None, xmlVersion=False):
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if item is None:
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item = self.listView.currentItem()
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if item is None:
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return False
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filename = unicode(item.data(QtCore.Qt.UserRole).toString())
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if os.path.exists(filename):
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service_item.title = unicode(
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self.plugin.getString(StringContent.Name)[u'singular'])
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service_item.add_capability(ItemCapabilities.RequiresMedia)
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# force a nonexistent theme
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service_item.theme = -1
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frame = u':/media/image_clapperboard.png'
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(path, name) = os.path.split(filename)
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service_item.add_from_command(path, name, frame)
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return True
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else:
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# File is no longer present
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critical_error_message_box(
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translate('MediaPlugin.MediaItem', 'Missing Media File'),
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unicode(translate('MediaPlugin.MediaItem',
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'The file %s no longer exists.')) % filename)
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return False
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def initialise(self):
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self.listView.clear()
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self.listView.setIconSize(QtCore.QSize(88, 50))
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self.loadList(SettingsManager.load_list(self.settingsSection,
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self.settingsSection))
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def onDeleteClick(self):
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"""
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Remove a media item from the list
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"""
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if check_item_selected(self.listView, translate('MediaPlugin.MediaItem',
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'You must select a media file to delete.')):
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row_list = [item.row() for item in self.listView.selectedIndexes()]
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row_list.sort(reverse=True)
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for row in row_list:
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self.listView.takeItem(row)
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SettingsManager.set_list(self.settingsSection,
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self.settingsSection, self.getFileList())
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def loadList(self, list):
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for file in list:
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filename = os.path.split(unicode(file))[1]
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item_name = QtGui.QListWidgetItem(filename)
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img = QtGui.QPixmap(u':/media/media_video.png').toImage()
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item_name.setIcon(build_icon(img))
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item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
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self.listView.addItem(item_name)
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