More Receiver to Registry migrations

openlp/core/lib/eventreceiver.py

@@ -44,20 +44,11 @@ class EventReceiver(QtCore.QObject):
 
     **Mainwindow related and generic signals**
 
-    ``openlp_version_check``
-        Version has changed so pop up window.
-
     ``openlp_stop_wizard``
         Stops a wizard before completion.
 
     **Setting related signals**
 
-    ``config_updated``
-        Informs components that the config has changed.
-
-    ``config_screen_changed``
-        The display monitor has been changed.
-
     **Slidecontroller signals**
 
     ``slidecontroller_{live|preview}_next``

openlp/core/lib/imagemanager.py

@@ -39,7 +39,7 @@ import Queue
 
 from PyQt4 import QtCore
 
-from openlp.core.lib import resize_image, image_to_byte, Receiver, Registry, ScreenList
+from openlp.core.lib import resize_image, image_to_byte, Registry, ScreenList
 
 log = logging.getLogger(__name__)
 
@@ -200,7 +200,7 @@ class ImageManager(QtCore.QObject):
         self.image_thread = ImageThread(self)
         self._conversion_queue = PriorityQueue()
         self.stop_manager = False
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.process_updates)
+        Registry().register_function(u'config_updated', self.process_updates)
 
     def update_display(self):
         """

openlp/core/lib/plugin.py

@@ -173,8 +173,7 @@ class Plugin(QtCore.QObject):
         Settings.extend_default_settings(default_settings)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'%s_add_service_item' % self.name),
             self.processAddServiceEvent)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'%s_config_updated' % self.name),
+        Registry().register_function(u'%s_config_updated' % self.name, self.configUpdated)
-            self.configUpdated)
 
     def checkPreConditions(self):
         """

openlp/core/lib/screen.py

@@ -35,7 +35,7 @@ import copy
 
 from PyQt4 import QtCore
 
-from openlp.core.lib import Receiver, translate
+from openlp.core.lib import Registry, translate
 
 log = logging.getLogger(__name__)
 
@@ -100,7 +100,7 @@ class ScreenList(object):
                 if screen == self.override:
                     self.override = copy.deepcopy(newScreen)
                     self.set_override_display()
-                Receiver.send_message(u'config_screen_changed')
+                Registry().execute(u'config_screen_changed')
                 break
 
     def screen_count_changed(self, changed_screen=-1):
@@ -128,7 +128,7 @@ class ScreenList(object):
         # We do not want to send this message at start up.
         if changed_screen != -1:
             # Reload setting tabs to apply possible changes.
-            Receiver.send_message(u'config_screen_changed')
+            Registry().execute(u'config_screen_changed')
 
     def get_screen_list(self):
         """

openlp/core/ui/advancedtab.py

@@ -36,7 +36,7 @@ import sys
 
 from PyQt4 import QtCore, QtGui
 
-from openlp.core.lib import SettingsTab, Receiver, Settings, UiStrings, translate, build_icon
+from openlp.core.lib import Registry, SettingsTab, Receiver, Settings, UiStrings, translate, build_icon
 from openlp.core.utils import get_images_filter, AppLocation, format_time
 from openlp.core.lib import SlideLimits
 
@@ -455,7 +455,7 @@ class AdvancedTab(SettingsTab):
         settings.setValue(u'slide limits', self.slide_limits)
         settings.endGroup()
         if self.display_changed:
-            Receiver.send_message(u'config_screen_changed')
+            Registry().execute(u'config_screen_changed')
             self.display_changed = False
         Receiver.send_message(u'slidecontroller_update_slide_limits')
 

openlp/core/ui/firsttimeform.py

@@ -103,8 +103,7 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
         QtCore.QObject.connect(self.noInternetFinishButton, QtCore.SIGNAL('clicked()'),
             self.onNoInternetFinishButtonClicked)
         QtCore.QObject.connect(self, QtCore.SIGNAL(u'currentIdChanged(int)'), self.onCurrentIdChanged)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'),
+        Registry().register_function(u'config_screen_changed', self.updateScreenListCombo)
-            self.updateScreenListCombo)
 
     def exec_(self):
         """

openlp/core/ui/generaltab.py

@@ -33,7 +33,7 @@ import logging
 
 from PyQt4 import QtCore, QtGui
 
-from openlp.core.lib import Receiver, Settings, SettingsTab, translate, ScreenList, UiStrings
+from openlp.core.lib import Registry, Receiver, Settings, SettingsTab, translate, ScreenList, UiStrings
 
 log = logging.getLogger(__name__)
 
@@ -199,7 +199,7 @@ class GeneralTab(SettingsTab):
         QtCore.QObject.connect(self.customXValueEdit, QtCore.SIGNAL(u'valueChanged(int)'), self.onDisplayChanged)
         QtCore.QObject.connect(self.monitorComboBox, QtCore.SIGNAL(u'currentIndexChanged(int)'), self.onDisplayChanged)
         # Reload the tab, as the screen resolution/count may have changed.
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'), self.load)
+        Registry().register_function(u'config_screen_changed', self.load)
         # Remove for now
         self.usernameLabel.setVisible(False)
         self.usernameEdit.setVisible(False)
@@ -331,7 +331,7 @@ class GeneralTab(SettingsTab):
         else:
             self.screens.reset_current_display()
         if self.display_changed:
-            Receiver.send_message(u'config_screen_changed')
+            Registry().execute(u'config_screen_changed')
         self.display_changed = False
 
     def onOverrideRadioButtonPressed(self, checked):

openlp/core/ui/maindisplay.py

@@ -161,7 +161,7 @@ class MainDisplay(Display):
             QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'live_display_hide'), self.hideDisplay)
             QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'live_display_show'), self.showDisplay)
             QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'update_display_css'), self.cssChanged)
-            QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.configChanged)
+            Registry().register_function(u'config_updated', self.configChanged)
 
     def setTransparency(self, enabled):
         """

openlp/core/ui/mainwindow.py

@@ -529,9 +529,9 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         QtCore.QObject.connect(self.modeSetupItem, QtCore.SIGNAL(u'triggered()'), self.onModeSetupItemClicked)
         QtCore.QObject.connect(self.modeLiveItem, QtCore.SIGNAL(u'triggered()'), self.onModeLiveItemClicked)
         Registry().register_function(u'theme_update_global', self.defaultThemeChanged)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'openlp_version_check'), self.versionNotice)
+        Registry().register_function(u'openlp_version_check', self.versionNotice)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'live_display_blank_check'), self.blankCheck)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'), self.screenChanged)
+        Registry().register_function(u'config_screen_changed', self.screenChanged)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'cleanup'), self.clean_up)
         # Media Manager
         QtCore.QObject.connect(self.mediaToolBox, QtCore.SIGNAL(u'currentChanged(int)'), self.onMediaToolBoxChanged)
@@ -539,9 +539,10 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         # Simple message boxes
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'set_new_data_path'), self.setNewDataPath)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'set_copy_data'), self.setCopyData)
-        # warning cyclic dependency
+        Registry().register_function(u'theme_update_global', self.defaultThemeChanged)
-        # renderer needs to call ThemeManager and
+        Registry().register_function(u'openlp_version_check', self.versionNotice)
-        # ThemeManager needs to call Renderer
+        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'live_display_blank_check'), self.blankCheck)
+        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'cleanup'), self.clean_up)
         self.renderer = Renderer()
         # Define the media Dock Manager
         self.mediaDockManager = MediaDockManager(self.mediaToolBox)

openlp/core/ui/media/playertab.py

@@ -31,7 +31,7 @@ The :mod:`~openlp.core.ui.media.playertab` module holds the configuration tab fo
 """
 from PyQt4 import QtCore, QtGui
 
-from openlp.core.lib import SettingsTab, translate, Receiver, Settings, UiStrings
+from openlp.core.lib import Registry, SettingsTab, translate, Receiver, Settings, UiStrings
 from openlp.core.lib.ui import create_button
 from openlp.core.ui.media import get_media_players, set_media_players
 
@@ -230,7 +230,7 @@ class PlayerTab(SettingsTab):
         if player_string_changed:
             self.service_manager.reset_supported_suffixes()
             Receiver.send_message(u'mediaitem_media_rebuild')
-            Receiver.send_message(u'config_screen_changed')
+            Registry().execute(u'config_screen_changed')
 
     def postSetUp(self, postUpdate=False):
         """

openlp/core/ui/servicemanager.py

@@ -211,9 +211,8 @@ class ServiceManagerDialog(object):
         QtCore.QObject.connect(self.service_manager_list, QtCore.SIGNAL(u'itemExpanded(QTreeWidgetItem*)'),
             self.expanded)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'theme_update_list'), self.update_theme_list)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.config_updated)
+        Registry().register_function(u'config_updated', self.config_updated)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'),
+        Registry().register_function(u'config_screen_changed', self.regenerate_service_Items)
-            self.regenerate_service_Items)
         Registry().register_function(u'theme_update_global', self.theme_change)
         # Last little bits of setting up
         self.service_theme = Settings().value(self.main_window.serviceManagerSettingsSection + u'/service theme')

openlp/core/ui/settingsform.py

@@ -107,7 +107,7 @@ class SettingsForm(QtGui.QDialog, Ui_SettingsDialog):
         for tabIndex in range(self.stackedLayout.count()):
             self.stackedLayout.widget(tabIndex).save()
         # Must go after all settings are save
-        Receiver.send_message(u'config_updated')
+        Registry().execute(u'config_updated')
         return QtGui.QDialog.accept(self)
 
     def reject(self):

openlp/core/ui/thememanager.py

@@ -135,7 +135,7 @@ class ThemeManager(QtGui.QWidget):
         QtCore.QObject.connect(self.theme_list_widget,
             QtCore.SIGNAL(u'currentItemChanged(QListWidgetItem *, QListWidgetItem *)'), self.check_list_state)
         Registry().register_function(u'theme_update_global', self.change_global_from_tab)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.config_updated)
+        Registry().register_function(u'config_updated', self.config_updated)
         # Variables
         self.theme_list = []
         self.path = AppLocation.get_section_data_path(self.settingsSection)

openlp/core/utils/__init__.py

@@ -51,7 +51,7 @@ if sys.platform != u'win32' and sys.platform != u'darwin':
         XDG_BASE_AVAILABLE = False
 
 import openlp
-from openlp.core.lib import Receiver, translate, check_directory_exists
+from openlp.core.lib import translate, check_directory_exists
 
 log = logging.getLogger(__name__)
 APPLICATION_VERSION = {}
@@ -75,7 +75,7 @@ class VersionThread(QtCore.QThread):
         app_version = get_application_version()
         version = check_latest_version(app_version)
         if LooseVersion(str(version)) > LooseVersion(str(app_version[u'full'])):
-            Receiver.send_message(u'openlp_version_check', u'%s' % version)
+            Registry().execute(u'openlp_version_check', u'%s' % version)
 
 
 class AppLocation(object):

openlp/plugins/bibles/lib/mediaitem.py

@@ -31,7 +31,7 @@ import logging
 
 from PyQt4 import QtCore, QtGui
 
-from openlp.core.lib import MediaManagerItem, Receiver, ItemCapabilities, translate, create_separated_list, \
+from openlp.core.lib import Registry, MediaManagerItem, Receiver, ItemCapabilities, translate, create_separated_list, \
     ServiceItemContext, Settings, UiStrings
 from openlp.core.lib.searchedit import SearchEdit
 from openlp.core.lib.ui import set_case_insensitive_completer, create_horizontal_adjusting_combo_box, \
@@ -246,7 +246,7 @@ class BibleMediaItem(MediaManagerItem):
         # Buttons
         QtCore.QObject.connect(self.advancedSearchButton, QtCore.SIGNAL(u'clicked()'), self.onAdvancedSearchButton)
         QtCore.QObject.connect(self.quickSearchButton, QtCore.SIGNAL(u'clicked()'), self.onQuickSearchButton)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.configUpdated)
+        Registry().register_function(u'config_updated', self.configUpdated)
         # Other stuff
         QtCore.QObject.connect(self.quickSearchEdit, QtCore.SIGNAL(u'returnPressed()'), self.onQuickSearchButton)
         QtCore.QObject.connect(self.searchTabBar, QtCore.SIGNAL(u'currentChanged(int)'),

openlp/plugins/custom/lib/mediaitem.py

@@ -32,7 +32,7 @@ import logging
 from PyQt4 import QtCore, QtGui
 from sqlalchemy.sql import or_, func, and_
 
-from openlp.core.lib import MediaManagerItem, Receiver, ItemCapabilities, check_item_selected, translate, \
+from openlp.core.lib import Registry, MediaManagerItem, Receiver, ItemCapabilities, check_item_selected, translate, \
     ServiceItemContext, Settings, PluginStatus, UiStrings
 from openlp.plugins.custom.forms import EditCustomForm
 from openlp.plugins.custom.lib import CustomXMLParser, CustomXMLBuilder
@@ -75,7 +75,7 @@ class CustomMediaItem(MediaManagerItem):
             self.onSearchTextButtonClicked)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'custom_load_list'), self.loadList)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'custom_preview'), self.onPreviewClick)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.config_updated)
+        Registry().register_function(u'config_updated', self.config_updated)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'custom_create_from_service'),
             self.create_from_service_item)
 

openlp/plugins/media/lib/mediaitem.py

@@ -75,7 +75,7 @@ class MediaMediaItem(MediaManagerItem):
         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_players)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_screen_changed'), self.displaySetup)
+        Registry().register_function(u'config_screen_changed', self.displaySetup)
         # Allow DnD from the desktop
         self.listView.activateDnD()
 

openlp/plugins/remotes/lib/remotetab.py

@@ -29,7 +29,7 @@
 
 from PyQt4 import QtCore, QtGui, QtNetwork
 
-from openlp.core.lib import Settings, SettingsTab, translate, Receiver
+from openlp.core.lib import Registry, Settings, SettingsTab, translate
 
 
 ZERO_URL = u'0.0.0.0'
@@ -152,7 +152,7 @@ class RemoteTab(SettingsTab):
         Settings().setValue(self.settingsSection + u'/ip address', self.addressEdit.text())
         Settings().setValue(self.settingsSection + u'/twelve hour', self.twelveHour)
         if changed:
-            Receiver.send_message(u'remotes_config_updated')
+            Registry().register_function(u'remotes_config_updated')
 
     def onTwelveHourCheckBoxChanged(self, check_state):
         self.twelveHour = False

openlp/plugins/songs/lib/mediaitem.py

@@ -35,7 +35,7 @@ import shutil
 from PyQt4 import QtCore, QtGui
 from sqlalchemy.sql import or_
 
-from openlp.core.lib import MediaManagerItem, Receiver, ItemCapabilities, translate, check_item_selected, \
+from openlp.core.lib import Registry, MediaManagerItem, Receiver, ItemCapabilities, translate, check_item_selected, \
     PluginStatus, create_separated_list, check_directory_exists, ServiceItemContext, Settings, UiStrings
 from openlp.core.lib.ui import create_widget_action
 from openlp.core.utils import AppLocation
@@ -100,7 +100,7 @@ class SongMediaItem(MediaManagerItem):
         self.addSearchToToolBar()
         # Signals and slots
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'songs_load_list'), self.onSongListLoad)
-        QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.configUpdated)
+        Registry().register_function(u'config_updated', self.configUpdated)
         QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'songs_preview'), self.onPreviewClick)
         QtCore.QObject.connect(self.searchTextEdit, QtCore.SIGNAL(u'cleared()'), self.onClearTextButtonClick)
         QtCore.QObject.connect(self.searchTextEdit, QtCore.SIGNAL(u'searchTypeChanged(int)'),