Migrate choose library and cleanup fetch news connections

src/calibre/customize/builtins.py

@@ -645,6 +645,10 @@ class ActionSimilarBooks(InterfaceActionBase):
     name = 'Similar Books'
     actual_plugin = 'calibre.gui2.actions.similar_books:SimilarBooksAction'
 
+class ActionChooseLibrary(InterfaceActionBase):
+    name = 'Choose Library'
+    actual_plugin = 'calibre.gui2.actions.choose_library:ChooseLibraryAction'
+
 
 plugins += [ActionAdd, ActionFetchAnnotations, ActionGenerateCatalog,
         ActionConvert, ActionDelete, ActionEditMetadata, ActionView,

src/calibre/gui2/actions/choose_library.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
+
+__license__   = 'GPL v3'
+__copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+from calibre.gui2.actions import InterfaceAction
+
+class ChooseLibraryAction(InterfaceAction):
+
+    name = 'Choose Library'
+    action_spec = (_('%d books')%0, 'lt.png',
+            _('Choose calibre library to work with'), None)
+
+    def genesis(self):
+        pass
+
+    def location_selected(self, loc):
+        enabled = loc == 'library'
+        self.qaction.setEnabled(enabled)
+        self.qaction.triggered.connect(self.choose_library)
+
+    def count_changed(self, new_count):
+        text = self.action_spec[0]%new_count
+        a = self.qaction
+        a.setText(text)
+        tooltip = self.action_spec[2] + '\n\n' + text
+        a.setToolTip(tooltip)
+        a.setStatusTip(tooltip)
+        a.setWhatsThis(tooltip)
+
+    def choose_library(self, *args):
+        from calibre.gui2.dialogs.choose_library import ChooseLibrary
+        db = self.gui.library_view.model().db
+        c = ChooseLibrary(db, self.gui.library_moved, self.gui)
+        c.exec_()
+
+

src/calibre/gui2/actions/fetch_news.py

@@ -5,6 +5,8 @@ __license__   = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
+from PyQt4.Qt import Qt
+
 from calibre.gui2 import Dispatcher
 from calibre.gui2.tools import fetch_scheduled_recipe
 from calibre.utils.config import dynamic
@@ -22,10 +24,19 @@ class FetchNewsAction(InterfaceAction):
     def genesis(self):
         self.conversion_jobs = {}
 
-    def connect_scheduler(self, scheduler):
-        self.qaction.setMenu(scheduler.news_menu)
+    def init_scheduler(self, db):
+        from calibre.gui2.dialogs.scheduler import Scheduler
+        self.scheduler = Scheduler(self.gui, db)
+        self.scheduler.start_recipe_fetch.connect(self.download_scheduled_recipe, type=Qt.QueuedConnection)
+        self.qaction.setMenu(self.scheduler.news_menu)
         self.qaction.triggered.connect(
-                scheduler.show_dialog)
+                self.scheduler.show_dialog)
+        self.database_changed = self.scheduler.database_changed
+
+    def connect_scheduler(self):
+        self.scheduler.delete_old_news.connect(
+                self.gui.library_view.model().delete_books_by_id,
+                type=Qt.QueuedConnection)
 
     def download_scheduled_recipe(self, arg):
         func, args, desc, fmt, temp_files = \

src/calibre/gui2/layout.py

@@ -19,7 +19,6 @@ from calibre.gui2.throbber import ThrobbingButton
 from calibre.gui2 import config, gprefs
 from calibre.gui2.widgets import ComboBoxWithHelp
 from calibre import human_readable
-from calibre.gui2.dialogs.scheduler import Scheduler
 
 
 
@@ -279,11 +278,6 @@ class ToolBar(QToolBar): # {{{
 
         self.choose_action.setVisible(not showing_device)
 
-    def count_changed(self, new_count):
-        text = _('%d books')%new_count
-        a = self.choose_action
-        a.setText(text)
-        a.setToolTip(_('Choose calibre library to work with') + '\n\n' + text)
 
     def resizeEvent(self, ev):
         QToolBar.resizeEvent(self, ev)
@@ -322,61 +316,20 @@ class MainWindowMixin(object):
         self.donate_button = ThrobbingButton(self.centralwidget)
         self.location_manager = LocationManager(self)
 
-        self.init_scheduler(db)
-        all_actions = self.setup_actions()
+        self.iactions['Fetch News'].init_scheduler(db)
 
         self.search_bar = SearchBar(self)
         self.tool_bar = ToolBar(all_actions, self.donate_button,
                 self.location_manager, self)
         self.addToolBar(Qt.TopToolBarArea, self.tool_bar)
-        self.tool_bar.choose_action.triggered.connect(self.choose_library)
 
         l = self.centralwidget.layout()
         l.addWidget(self.search_bar)
 
-    def init_scheduler(self, db):
-        self.scheduler = Scheduler(self, db)
-        self.scheduler.start_recipe_fetch.connect(
-                self.iactions['Fetch News'].download_scheduled_recipe, type=Qt.QueuedConnection)
-        self.iactions['Fetch News'].connect_scheduler(self.scheduler)
 
     def read_toolbar_settings(self):
         pass
 
-    def choose_library(self, *args):
-        from calibre.gui2.dialogs.choose_library import ChooseLibrary
-        db = self.library_view.model().db
-        c = ChooseLibrary(db, self.library_moved, self)
-        c.exec_()
-
-    def setup_actions(self): # {{{
-        all_actions = []
-
-        def ac(normal_order, device_order, separator_before,
-                name, text, icon, shortcut=None, tooltip=None):
-            action = Action(QIcon(I(icon)), text, self)
-            action.normal_order = normal_order
-            action.device_order = device_order
-            action.separator_before = separator_before
-            action.action_name = name
-            text = tooltip if tooltip else text
-            action.setToolTip(text)
-            action.setStatusTip(text)
-            action.setWhatsThis(text)
-            action.setAutoRepeat(False)
-            action.setObjectName('action_'+name)
-            if shortcut:
-                action.setShortcut(shortcut)
-            setattr(self, 'action_'+name, action)
-            all_actions.append(action)
-
-        ac(5,  5,  3, 'choose_library', _('%d books')%0, 'lt.png',
-                tooltip=_('Choose calibre library to work with'))
-
-
-
-        return all_actions
-    # }}}
 
 
 

src/calibre/gui2/ui.py

@@ -204,9 +204,8 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, # {{{
 
         if self.system_tray_icon.isVisible() and opts.start_in_tray:
             self.hide_windows()
-        for t in (self.tool_bar, ):
-            self.library_view.model().count_changed_signal.connect \
-                                            (t.count_changed)
+        self.library_view.model().count_changed_signal.connect(
+                self.iactions['Choose Library'].count_changed)
         if not gprefs.get('quick_start_guide_added', False):
             from calibre.ebooks.metadata import MetaInformation
             mi = MetaInformation(_('Calibre Quick Start Guide'), ['John Schember'])
@@ -250,9 +249,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, # {{{
         self.finalize_layout()
         self.donate_button.start_animation()
 
-        self.scheduler.delete_old_news.connect(
-                self.library_view.model().delete_books_by_id,
-                type=Qt.QueuedConnection)
+        self.iactions['Fetch News'].connect_scheduler()
 
     def start_content_server(self):
         from calibre.library.server.main import start_threaded_server
@@ -368,7 +365,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, # {{{
         self.saved_search.clear_to_help()
         self.book_details.reset_info()
         self.library_view.model().count_changed()
-        self.scheduler.database_changed(db)
+        self.iactions['Fetch News'].database_changed(db)
         prefs['library_path'] = self.library_path