openlp/openlp/plugins/images/imageplugin.py

102 lines
5.1 KiB
Python

# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2020 OpenLP Developers #
# ---------------------------------------------------------------------- #
# 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, either version 3 of the License, or #
# (at your option) any later version. #
# #
# 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, see <https://www.gnu.org/licenses/>. #
##########################################################################
import logging
from PyQt5 import QtGui
from openlp.core.state import State
from openlp.core.common.i18n import translate
from openlp.core.lib import ImageSource, build_icon
from openlp.core.lib.db import Manager
from openlp.core.lib.plugin import Plugin, StringContent
from openlp.core.ui.icons import UiIcons
from openlp.plugins.images.remote import register_views
from openlp.plugins.images.lib import upgrade
from openlp.plugins.images.lib.mediaitem import ImageMediaItem
from openlp.plugins.images.lib.imagetab import ImageTab
from openlp.plugins.images.lib.db import init_schema
log = logging.getLogger(__name__)
class ImagePlugin(Plugin):
log.info('Image Plugin loaded')
def __init__(self):
super(ImagePlugin, self).__init__('images', ImageMediaItem, ImageTab)
self.manager = Manager('images', init_schema, upgrade_mod=upgrade)
self.weight = -7
self.icon_path = UiIcons().picture
self.icon = build_icon(self.icon_path)
register_views()
State().add_service('image', self.weight, is_plugin=True)
State().update_pre_conditions('image', self.check_pre_conditions())
@staticmethod
def about():
about_text = translate('ImagePlugin', '<strong>Image Plugin</strong>'
'<br />The image plugin provides displaying of images.<br />One '
'of the distinguishing features of this plugin is the ability to '
'group a number of images together in the service manager, making '
'the displaying of multiple images easier. This plugin can also '
'make use of OpenLP\'s "timed looping" feature to create a slide '
'show that runs automatically. In addition to this, images from '
'the plugin can be used to override the current theme\'s '
'background, which renders text-based items like songs with the '
'selected image as a background instead of the background '
'provided by the theme.')
return about_text
def set_plugin_text_strings(self):
"""
Called to define all translatable texts of the plugin.
"""
# Name PluginList
self.text_strings[StringContent.Name] = {
'singular': translate('ImagePlugin', 'Image', 'name singular'),
'plural': translate('ImagePlugin', 'Images', 'name plural')
}
# Name for MediaDockManager, SettingsManager
self.text_strings[StringContent.VisibleName] = {'title': translate('ImagePlugin', 'Images', 'container title')}
# Middle Header Bar
tooltips = {
'load': translate('ImagePlugin', 'Add new image(s).'),
'import': '',
'new': translate('ImagePlugin', 'Add a new image.'),
'edit': translate('ImagePlugin', 'Edit the selected image.'),
'delete': translate('ImagePlugin', 'Delete the selected image.'),
'preview': translate('ImagePlugin', 'Preview the selected image.'),
'live': translate('ImagePlugin', 'Send the selected image live.'),
'service': translate('ImagePlugin', 'Add the selected image to the service.')
}
self.set_plugin_ui_text_strings(tooltips)
def config_update(self):
"""
Triggered by saving and changing the image border. Sets the images in image manager to require updates. Actual
update is triggered by the last part of saving the config.
"""
log.info('Images config_update')
background = QtGui.QColor(self.settings.value(self.settings_section + '/background color'))
self.image_manager.update_images_border(ImageSource.ImagePlugin, background)