forked from openlp/openlp
186 lines
7.4 KiB
Python
186 lines
7.4 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) 2008-2014 Raoul Snyman #
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# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
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# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
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# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
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# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
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# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
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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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"""
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The :mod:`settingsform` provides a user interface for the OpenLP settings
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"""
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import logging
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from PyQt4 import QtGui
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from openlp.core.common import Registry
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from openlp.core.lib import PluginStatus, build_icon
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from openlp.core.ui import AdvancedTab, GeneralTab, ThemesTab
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from openlp.core.ui.media import PlayerTab
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from .settingsdialog import Ui_SettingsDialog
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log = logging.getLogger(__name__)
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class SettingsForm(QtGui.QDialog, Ui_SettingsDialog):
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"""
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Provide the form to manipulate the settings for OpenLP
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"""
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def __init__(self, parent=None):
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"""
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Initialise the settings form
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"""
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Registry().register('settings_form', self)
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Registry().register_function('bootstrap_post_set_up', self.bootstrap_post_set_up)
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super(SettingsForm, self).__init__(parent)
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self.processes = []
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self.setupUi(self)
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def exec_(self):
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"""
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Execute the form
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"""
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# load all the settings
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self.setting_list_widget.clear()
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while self.stacked_layout.count():
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# take at 0 and the rest shuffle up.
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self.stacked_layout.takeAt(0)
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self.insert_tab(self.general_tab, 0, PluginStatus.Active)
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self.insert_tab(self.themes_tab, 1, PluginStatus.Active)
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self.insert_tab(self.advanced_tab, 2, PluginStatus.Active)
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self.insert_tab(self.player_tab, 3, PluginStatus.Active)
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count = 4
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for plugin in self.plugin_manager.plugins:
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if plugin.settings_tab:
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self.insert_tab(plugin.settings_tab, count, plugin.status)
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count += 1
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self.setting_list_widget.setCurrentRow(0)
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return QtGui.QDialog.exec_(self)
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def insert_tab(self, tab, location, is_active):
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"""
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Add a tab to the form at a specific location
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"""
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log.debug('Inserting %s tab' % tab.tab_title)
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# add the tab to get it to display in the correct part of the screen
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pos = self.stacked_layout.addWidget(tab)
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if is_active:
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item_name = QtGui.QListWidgetItem(tab.tab_title_visible)
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icon = build_icon(tab.icon_path)
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item_name.setIcon(icon)
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self.setting_list_widget.insertItem(location, item_name)
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else:
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# then remove tab to stop the UI displaying it even if it is not required.
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self.stacked_layout.takeAt(pos)
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def accept(self):
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"""
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Process the form saving the settings
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"""
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log.debug('Processing settings exit')
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for tabIndex in range(self.stacked_layout.count()):
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self.stacked_layout.widget(tabIndex).save()
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# if the display of image background are changing we need to regenerate the image cache
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if 'images_config_updated' in self.processes or 'config_screen_changed' in self.processes:
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self.register_post_process('images_regenerate')
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# Now lets process all the post save handlers
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while self.processes:
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Registry().execute(self.processes.pop(0))
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return QtGui.QDialog.accept(self)
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def reject(self):
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"""
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Process the form saving the settings
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"""
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self.processes = []
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for tabIndex in range(self.stacked_layout.count()):
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self.stacked_layout.widget(tabIndex).cancel()
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return QtGui.QDialog.reject(self)
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def bootstrap_post_set_up(self):
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"""
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Run any post-setup code for the tabs on the form
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"""
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# General tab
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self.general_tab = GeneralTab(self)
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# Themes tab
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self.themes_tab = ThemesTab(self)
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# Advanced tab
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self.advanced_tab = AdvancedTab(self)
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# Advanced tab
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self.player_tab = PlayerTab(self)
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self.general_tab.post_set_up()
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self.themes_tab.post_set_up()
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self.advanced_tab.post_set_up()
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self.player_tab.post_set_up()
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for plugin in self.plugin_manager.plugins:
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if plugin.settings_tab:
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plugin.settings_tab.post_set_up()
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def tab_changed(self, tab_index):
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"""
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A different settings tab is selected
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"""
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self.stacked_layout.setCurrentIndex(tab_index)
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self.stacked_layout.currentWidget().tab_visible()
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def register_post_process(self, function):
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"""
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Register for updates to be done on save removing duplicate functions
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``function``
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The function to be called
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"""
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if not function in self.processes:
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self.processes.append(function)
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def _get_main_window(self):
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"""
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Adds the main window to the class dynamically
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"""
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if not hasattr(self, '_main_window'):
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self._main_window = Registry().get('main_window')
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return self._main_window
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main_window = property(_get_main_window)
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def _get_service_manager(self):
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"""
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Adds the plugin manager to the class dynamically
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"""
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if not hasattr(self, '_service_manager'):
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self._service_manager = Registry().get('service_manager')
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return self._service_manager
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service_manager = property(_get_service_manager)
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def _get_plugin_manager(self):
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"""
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Adds the plugin manager to the class dynamically
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"""
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if not hasattr(self, '_plugin_manager'):
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self._plugin_manager = Registry().get('plugin_manager')
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return self._plugin_manager
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plugin_manager = property(_get_plugin_manager)
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