mirror of https://gitlab.com/openlp/openlp.git
365 lines
17 KiB
Python
365 lines
17 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 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) 2008-2019 OpenLP Developers #
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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 PyQt5 import QtCore, QtWidgets
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from openlp.core.state import State
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from openlp.core.common.applocation import AppLocation
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from openlp.core.common.i18n import UiStrings, get_natural_key, translate
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from openlp.core.common.mixins import RegistryProperties
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from openlp.core.common.path import create_paths, path_to_str
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from openlp.core.common.registry import Registry
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from openlp.core.common.settings import Settings
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from openlp.core.lib import MediaType, ServiceItemContext, check_item_selected
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from openlp.core.lib.mediamanageritem import MediaManagerItem
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from openlp.core.lib.serviceitem import ItemCapabilities
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from openlp.core.lib.ui import critical_error_message_box
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from openlp.core.ui.icons import UiIcons
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from openlp.core.ui.media import parse_optical_path, format_milliseconds
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from openlp.core.ui.media.vlcplayer import get_vlc
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if get_vlc() is not None:
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from openlp.plugins.media.forms.mediaclipselectorform import MediaClipSelectorForm
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log = logging.getLogger(__name__)
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CLAPPERBOARD = UiIcons().clapperboard
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class MediaMediaItem(MediaManagerItem, RegistryProperties):
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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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media_go_live = QtCore.pyqtSignal(list)
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media_add_to_service = QtCore.pyqtSignal(list)
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log.info('{name} MediaMediaItem loaded'.format(name=__name__))
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def __init__(self, parent, plugin):
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self.setup()
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super(MediaMediaItem, self).__init__(parent, plugin)
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def setup(self):
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"""
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Allow early setup to be mocked.
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"""
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self.icon_path = 'images/image'
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self.background = False
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self.automatic = ''
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self.error_icon = UiIcons().delete
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def setup_item(self):
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"""
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Do some additional setup.
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"""
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self.media_go_live.connect(self.go_live_remote)
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self.media_add_to_service.connect(self.add_to_service_remote)
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self.single_service_item = False
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self.has_search = True
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self.media_object = None
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# self.display_controller = DisplayController(self.parent())
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# Registry().register_function('video_background_replaced', self.video_background_replaced)
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Registry().register_function('mediaitem_media_rebuild', self.rebuild_players)
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# Allow DnD from the desktop
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self.list_view.activateDnD()
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def retranslate_ui(self):
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"""
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This method is called automatically to provide OpenLP with the opportunity to translate the ``MediaManagerItem``
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to another language.
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"""
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self.on_new_prompt = translate('MediaPlugin.MediaItem', 'Select Media')
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# self.replace_action.setText(UiStrings().ReplaceBG)
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# self.replace_action_context.setText(UiStrings().ReplaceBG)
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# self.replace_action.setToolTip(UiStrings().ReplaceLiveBGDisabled)
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# self.replace_action_context.setToolTip(UiStrings().ReplaceLiveBGDisabled)
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# self.reset_action.setText(UiStrings().ResetBG)
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# self.reset_action.setToolTip(UiStrings().ResetLiveBG)
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# self.reset_action_context.setText(UiStrings().ResetBG)
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# self.reset_action_context.setToolTip(UiStrings().ResetLiveBG)
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# self.automatic = UiStrings().Automatic
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# self.display_type_label.setText(translate('MediaPlugin.MediaItem', 'Use Player:'))
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def required_icons(self):
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"""
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Set which icons the media manager tab should show
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"""
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MediaManagerItem.required_icons(self)
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self.has_file_icon = True
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self.has_new_icon = False
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self.has_edit_icon = False
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if not State().check_preconditions('media'):
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self.can_preview = False
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self.can_make_live = False
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self.can_add_to_service = False
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if State().check_preconditions('media_live'):
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self.can_make_live = False
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def add_list_view_to_toolbar(self):
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"""
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Creates the main widget for listing items.
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"""
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MediaManagerItem.add_list_view_to_toolbar(self)
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# self.list_view.addAction(self.replace_action)
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def add_start_header_bar(self):
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"""
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Adds buttons to the start of the header bar.
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"""
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if State().check_preconditions('media'):
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optical_button_text = translate('MediaPlugin.MediaItem', 'Load CD/DVD')
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optical_button_tooltip = translate('MediaPlugin.MediaItem', 'Load CD/DVD')
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self.load_optical = self.toolbar.add_toolbar_action('load_optical', icon=UiIcons().optical,
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text=optical_button_text,
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tooltip=optical_button_tooltip,
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triggers=self.on_load_optical)
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def add_end_header_bar(self):
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"""
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Adds buttons to the end of the header bar.
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"""
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# Replace backgrounds do not work at present so remove functionality.
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# self.replace_action = self.toolbar.add_toolbar_action('replace_action', icon=UiIcons().theme,
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# triggers=self.on_replace_click)
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# if 'webkit' not in get_media_players()[0]:
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# self.replace_action.setDisabled(True)
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# if hasattr(self, 'replace_action_context'):
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# self.replace_action_context.setDisabled(True)
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# self.reset_action = self.toolbar.add_toolbar_action('reset_action', icon=UiIcons().close,
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# visible=False, triggers=self.on_reset_click)
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# self.media_widget = QtWidgets.QWidget(self)
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# self.media_widget.setObjectName('media_widget')
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# self.display_layout = QtWidgets.QFormLayout(self.media_widget)
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# self.display_layout.setContentsMargins(self.display_layout.spacing(), self.display_layout.spacing(),
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# self.display_layout.spacing(), self.display_layout.spacing())
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# self.display_layout.setObjectName('display_layout')
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# self.display_type_label = QtWidgets.QLabel(self.media_widget)
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# self.display_type_label.setObjectName('display_type_label')
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# self.display_type_combo_box = create_horizontal_adjusting_combo_box(
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# self.media_widget, 'display_type_combo_box')
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# self.display_type_label.setBuddy(self.display_type_combo_box)
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# self.display_layout.addRow(self.display_type_label, self.display_type_combo_box)
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# Add the Media widget to the page layout.
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# self.page_layout.addWidget(self.media_widget)
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# self.display_type_combo_box.currentIndexChanged.connect(self.override_player_changed)
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pass
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def generate_slide_data(self, service_item, *, item=None, remote=False, context=ServiceItemContext.Service,
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**kwargs):
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"""
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Generate the slide data. Needs to be implemented by the plugin.
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:param service_item: The service item to be built on
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:param item: The Song item to be used
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:param remote: Triggered from remote
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:param context: Why is it being generated
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:param kwargs: Consume other unused args specified by the base implementation, but not use by this one.
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"""
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if item is None:
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item = self.list_view.currentItem()
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if item is None:
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return False
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filename = item.data(QtCore.Qt.UserRole)
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# Special handling if the filename is a optical clip
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if filename.startswith('optical:'):
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(name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(filename)
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if not os.path.exists(name):
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if not remote:
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# Optical disc 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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translate('MediaPlugin.MediaItem',
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'The optical disc {name} is no longer available.').format(name=name))
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return False
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service_item.processor = 'vlc'
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service_item.add_from_command(filename, name, CLAPPERBOARD)
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service_item.title = clip_name
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# Set the length
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service_item.set_media_length(end - start)
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service_item.start_time = start
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service_item.end_time = end
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service_item.add_capability(ItemCapabilities.IsOptical)
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else:
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if not os.path.exists(filename):
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if not remote:
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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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translate('MediaPlugin.MediaItem', 'The file {name} no longer exists.').format(name=filename))
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return False
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(path, name) = os.path.split(filename)
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service_item.title = name
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service_item.processor = 'vlc'
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service_item.add_from_command(path, name, CLAPPERBOARD)
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# Only get start and end times if going to a service
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service_item.set_media_length(self.media_controller.media_length(filename))
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service_item.add_capability(ItemCapabilities.CanAutoStartForLive)
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service_item.add_capability(ItemCapabilities.CanEditTitle)
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service_item.add_capability(ItemCapabilities.RequiresMedia)
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if Settings().value(self.settings_section + '/media auto start') == QtCore.Qt.Checked:
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service_item.will_auto_start = True
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# force a non-existent theme
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service_item.theme = -1
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return True
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def initialise(self):
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"""
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Initialize media item.
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"""
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self.list_view.clear()
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self.service_path = AppLocation.get_section_data_path(self.settings_section) / 'thumbnails'
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create_paths(self.service_path)
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self.load_list([path_to_str(file) for file in Settings().value(self.settings_section + '/media files')])
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self.rebuild_players()
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def rebuild_players(self):
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"""
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Rebuild the tab in the media manager when changes are made in the settings.
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"""
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# self.populate_display_types()
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self.on_new_file_masks = translate('MediaPlugin.MediaItem',
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'Videos ({video});;Audio ({audio});;{files} '
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'(*)').format(video=' '.join(self.media_controller.video_extensions_list),
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audio=' '.join(self.media_controller.audio_extensions_list),
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files=UiStrings().AllFiles)
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def on_delete_click(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.list_view,
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translate('MediaPlugin.MediaItem', 'You must select a media file to delete.')):
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row_list = [item.row() for item in self.list_view.selectedIndexes()]
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row_list.sort(reverse=True)
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for row in row_list:
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self.list_view.takeItem(row)
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Settings().setValue(self.settings_section + '/media files', self.get_file_list())
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def load_list(self, media, target_group=None):
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"""
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Load the media list
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:param media: The media
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:param target_group:
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"""
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# TODO needs to be fixed as no idea why this fails
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# media.sort(key=lambda file_path: get_natural_key(file_path.name))
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for track in media:
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track_info = QtCore.QFileInfo(track)
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item_name = None
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if track.startswith('optical:'):
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# Handle optical based item
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(file_name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(track)
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item_name = QtWidgets.QListWidgetItem(clip_name)
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item_name.setIcon(UiIcons().optical)
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item_name.setData(QtCore.Qt.UserRole, track)
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item_name.setToolTip('{name}@{start}-{end}'.format(name=file_name,
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start=format_milliseconds(start),
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end=format_milliseconds(end)))
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elif not os.path.exists(track):
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# File doesn't exist, mark as error.
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file_name = os.path.split(str(track))[1]
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item_name = QtWidgets.QListWidgetItem(file_name)
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item_name.setIcon(UiIcons().error)
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item_name.setData(QtCore.Qt.UserRole, track)
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item_name.setToolTip(track)
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elif track_info.isFile():
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# Normal media file handling.
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file_name = os.path.split(str(track))[1]
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item_name = QtWidgets.QListWidgetItem(file_name)
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search = file_name.split('.')[-1].lower()
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if '*.{text}'.format(text=search) in self.media_controller.audio_extensions_list:
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item_name.setIcon(UiIcons().audio)
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else:
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item_name.setIcon(UiIcons().video)
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item_name.setData(QtCore.Qt.UserRole, track)
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item_name.setToolTip(track)
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if item_name:
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self.list_view.addItem(item_name)
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def get_list(self, media_type=MediaType.Audio):
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"""
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Get the list of media, optional select media type.
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:param media_type: Type to get, defaults to audio.
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:return: The media list
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"""
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media_file_paths = Settings().value(self.settings_section + '/media files')
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media_file_paths.sort(key=lambda file_path: get_natural_key(file_path.name))
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if media_type == MediaType.Audio:
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extension = self.media_controller.audio_extensions_list
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else:
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extension = self.media_controller.video_extensions_list
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extension = [x[1:] for x in extension]
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media = [x for x in media_file_paths if x.suffix in extension]
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return media
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def search(self, string, show_error):
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"""
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Performs a search for items containing ``string``
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:param string: String to be displayed
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:param show_error: Should the error be shown (True)
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:return: The search result.
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"""
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results = []
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string = string.lower()
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for file_path in Settings().value(self.settings_section + '/media files'):
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file_name = file_path.name
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if file_name.lower().find(string) > -1:
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results.append([str(file_path), file_name])
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return results
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def on_load_optical(self):
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"""
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When the load optical button is clicked, open the clip selector window.
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"""
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# self.media_clip_selector_form.exec()
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if get_vlc():
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media_clip_selector_form = MediaClipSelectorForm(self, self.main_window, None)
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media_clip_selector_form.exec()
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del media_clip_selector_form
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else:
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QtWidgets.QMessageBox.critical(self, 'VLC is not available', 'VLC is not available')
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def add_optical_clip(self, optical):
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"""
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Add a optical based clip to the mediamanager, called from media_clip_selector_form.
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:param optical: The clip to add.
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"""
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file_paths = self.get_file_list()
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# If the clip already is in the media list it isn't added and an error message is displayed.
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if optical in file_paths:
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critical_error_message_box(translate('MediaPlugin.MediaItem', 'Mediaclip already saved'),
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translate('MediaPlugin.MediaItem', 'This mediaclip has already been saved'))
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return
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# Append the optical string to the media list
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file_paths.append(optical)
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self.load_list([str(optical)])
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Settings().setValue(self.settings_section + '/media files', file_paths)
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