Fix #780484 (Intermittent crash when disconnect with dialog open)

src/calibre/gui2/bars.py

@@ -0,0 +1,309 @@
+#!/usr/bin/env python
+# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
+from __future__ import (unicode_literals, division, absolute_import,
+                        print_function)
+
+__license__   = 'GPL v3'
+__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+
+from PyQt4.Qt import (QObject, QToolBar, Qt, QSize, QToolButton, QVBoxLayout,
+        QLabel, QWidget, QAction, QMenuBar, QMenu)
+
+from calibre.constants import isosx
+from calibre.gui2 import gprefs
+
+class ToolBar(QToolBar): # {{{
+
+    def __init__(self, donate, location_manager, parent):
+        QToolBar.__init__(self, parent)
+        self.setContextMenuPolicy(Qt.PreventContextMenu)
+        self.setMovable(False)
+        self.setFloatable(False)
+        self.setOrientation(Qt.Horizontal)
+        self.setAllowedAreas(Qt.TopToolBarArea|Qt.BottomToolBarArea)
+        self.setStyleSheet('QToolButton:checked { font-weight: bold }')
+        self.preferred_width = self.sizeHint().width()
+        self.gui = parent
+        self.donate_button = donate
+        self.added_actions = []
+
+        self.location_manager = location_manager
+        donate.setAutoRaise(True)
+        donate.setCursor(Qt.PointingHandCursor)
+        self.setAcceptDrops(True)
+        self.showing_donate = False
+
+    def resizeEvent(self, ev):
+        QToolBar.resizeEvent(self, ev)
+        style = self.get_text_style()
+        self.setToolButtonStyle(style)
+        if hasattr(self, 'd_widget') and hasattr(self.d_widget, 'filler'):
+            self.d_widget.filler.setVisible(style != Qt.ToolButtonIconOnly)
+
+    def get_text_style(self):
+        style = Qt.ToolButtonTextUnderIcon
+        s = gprefs['toolbar_icon_size']
+        if s != 'off':
+            p = gprefs['toolbar_text']
+            if p == 'never':
+                style = Qt.ToolButtonIconOnly
+            elif p == 'auto' and self.preferred_width > self.width()+35:
+                style = Qt.ToolButtonIconOnly
+        return style
+
+    def contextMenuEvent(self, *args):
+        pass
+
+    def update_lm_actions(self):
+        for ac in self.added_actions:
+            if ac in self.location_manager.all_actions:
+                ac.setVisible(ac in self.location_manager.available_actions)
+
+    def init_bar(self, actions):
+        self.showing_donate = False
+        for ac in self.added_actions:
+            m = ac.menu()
+            if m is not None:
+                m.setVisible(False)
+
+        self.clear()
+        self.added_actions = []
+
+        bar = self
+
+        for what in actions:
+            if what is None:
+                bar.addSeparator()
+            elif what == 'Location Manager':
+                for ac in self.location_manager.all_actions:
+                    bar.addAction(ac)
+                    bar.added_actions.append(ac)
+                    bar.setup_tool_button(bar, ac, QToolButton.MenuButtonPopup)
+                    ac.setVisible(False)
+            elif what == 'Donate':
+                self.d_widget = QWidget()
+                self.d_widget.setLayout(QVBoxLayout())
+                self.d_widget.layout().addWidget(self.donate_button)
+                if isosx:
+                    self.d_widget.setStyleSheet('QWidget, QToolButton {background-color: none; border: none; }')
+                    self.d_widget.layout().setContentsMargins(0,0,0,0)
+                    self.d_widget.setContentsMargins(0,0,0,0)
+                    self.d_widget.filler = QLabel(u'\u00a0')
+                    self.d_widget.layout().addWidget(self.d_widget.filler)
+                bar.addWidget(self.d_widget)
+                self.showing_donate = True
+            elif what in self.gui.iactions:
+                action = self.gui.iactions[what]
+                bar.addAction(action.qaction)
+                self.added_actions.append(action.qaction)
+                self.setup_tool_button(bar, action.qaction, action.popup_type)
+        self.preferred_width = self.sizeHint().width()
+
+    def setup_tool_button(self, bar, ac, menu_mode=None):
+        ch = bar.widgetForAction(ac)
+        if ch is None:
+            ch = self.child_bar.widgetForAction(ac)
+        ch.setCursor(Qt.PointingHandCursor)
+        ch.setAutoRaise(True)
+        if ac.menu() is not None and menu_mode is not None:
+            ch.setPopupMode(menu_mode)
+        return ch
+
+    #support drag&drop from/to library from/to reader/card
+    def dragEnterEvent(self, event):
+        md = event.mimeData()
+        if md.hasFormat("application/calibre+from_library") or \
+           md.hasFormat("application/calibre+from_device"):
+            event.setDropAction(Qt.CopyAction)
+            event.accept()
+        else:
+            event.ignore()
+
+    def dragMoveEvent(self, event):
+        allowed = False
+        md = event.mimeData()
+        #Drop is only allowed in the location manager widget's different from the selected one
+        for ac in self.location_manager.available_actions:
+            w = self.widgetForAction(ac)
+            if w is not None:
+                if ( md.hasFormat("application/calibre+from_library") or \
+                     md.hasFormat("application/calibre+from_device") ) and \
+                        w.geometry().contains(event.pos()) and \
+                        isinstance(w, QToolButton) and not w.isChecked():
+                    allowed = True
+                    break
+        if allowed:
+            event.acceptProposedAction()
+        else:
+            event.ignore()
+
+    def dropEvent(self, event):
+        data = event.mimeData()
+
+        mime = 'application/calibre+from_library'
+        if data.hasFormat(mime):
+            ids = list(map(int, str(data.data(mime)).split()))
+            tgt = None
+            for ac in self.location_manager.available_actions:
+                w = self.widgetForAction(ac)
+                if w is not None and w.geometry().contains(event.pos()):
+                    tgt = ac.calibre_name
+            if tgt is not None:
+                if tgt == 'main':
+                    tgt = None
+                self.gui.sync_to_device(tgt, False, send_ids=ids)
+                event.accept()
+
+        mime = 'application/calibre+from_device'
+        if data.hasFormat(mime):
+            paths = [unicode(u.toLocalFile()) for u in data.urls()]
+            if paths:
+                self.gui.iactions['Add Books'].add_books_from_device(
+                        self.gui.current_view(), paths=paths)
+                event.accept()
+
+# }}}
+
+class MenuAction(QAction): # {{{
+
+    def __init__(self, clone, parent):
+        QAction.__init__(self, clone.text(), parent)
+        self.clone = clone
+        clone.changed.connect(self.clone_changed)
+
+    def clone_changed(self):
+        self.setText(self.clone.text())
+# }}}
+
+class MenuBar(QMenuBar): # {{{
+
+    def __init__(self, location_manager, parent):
+        QMenuBar.__init__(self, parent)
+        self.gui = parent
+        self.setNativeMenuBar(True)
+
+        self.location_manager = location_manager
+        self.added_actions = []
+
+        self.donate_action = QAction(_('Donate'), self)
+        self.donate_menu = QMenu()
+        self.donate_menu.addAction(self.gui.donate_action)
+        self.donate_action.setMenu(self.donate_menu)
+
+    def update_lm_actions(self):
+        for ac in self.added_actions:
+            if ac in self.location_manager.all_actions:
+                ac.setVisible(ac in self.location_manager.available_actions)
+
+    def init_bar(self, actions):
+        for ac in self.added_actions:
+            m = ac.menu()
+            if m is not None:
+                m.setVisible(False)
+
+        self.clear()
+        self.added_actions = []
+
+        for what in actions:
+            if what is None:
+                continue
+            elif what == 'Location Manager':
+                for ac in self.location_manager.all_actions:
+                    ac = self.build_menu(ac)
+                    self.addAction(ac)
+                    self.added_actions.append(ac)
+                    ac.setVisible(False)
+            elif what == 'Donate':
+                self.addAction(self.donate_action)
+            elif what in self.gui.iactions:
+                action = self.gui.iactions[what]
+                ac = self.build_menu(action.qaction)
+                self.addAction(ac)
+                self.added_actions.append(ac)
+
+    def build_menu(self, action):
+        m = action.menu()
+        ac = MenuAction(action, self)
+        if m is None:
+            m = QMenu()
+            m.addAction(action)
+        ac.setMenu(m)
+        return ac
+
+# }}}
+
+class BarsManager(QObject):
+
+    def __init__(self, donate_button, location_manager, parent):
+        QObject.__init__(self, parent)
+        self.donate_button, self.location_manager = (donate_button,
+                location_manager)
+
+        bars = [ToolBar(donate_button, location_manager, parent) for i in
+                range(3)]
+        self.main_bars = tuple(bars[:2])
+        self.child_bars = tuple(bars[2:])
+
+
+        self.apply_settings()
+        self.init_bars()
+
+    def database_changed(self, db):
+        pass
+
+    @property
+    def bars(self):
+        for x in self.main_bars + self.child_bars:
+            yield x
+
+    @property
+    def showing_donate(self):
+        for b in self.bars:
+            if b.isVisible() and b.showing_donate:
+                return True
+        return False
+
+    def init_bars(self):
+        self.bar_actions = tuple(
+            [gprefs['action-layout-toolbar'+x] for x in ('', '-device')] +
+            [gprefs['action-layout-toolbar-child']] +
+            [gprefs['action-layout-menubar']] +
+            [gprefs['action-layout-menubar-device']]
+        )
+
+        for bar, actions in zip(self.bars, self.bar_actions[:3]):
+            bar.init_bar(actions)
+
+    def update_bars(self):
+        showing_device = self.location_manager.has_device
+        main_bar = self.main_bars[1 if showing_device else 0]
+        child_bar = self.child_bars[0]
+        for bar in self.bars:
+            bar.setVisible(False)
+            bar.update_lm_actions()
+        if main_bar.added_actions:
+            main_bar.setVisible(True)
+        if child_bar.added_actions:
+            child_bar.setVisible(True)
+
+        self.menu_bar = MenuBar(self.location_manager, self.parent())
+        self.menu_bar.init_bar(self.bar_actions[4 if showing_device else 3])
+        self.menu_bar.update_lm_actions()
+        self.menu_bar.setVisible(bool(self.menu_bar.added_actions))
+        self.parent().setMenuBar(self.menu_bar)
+
+    def apply_settings(self):
+        sz = gprefs['toolbar_icon_size']
+        sz = {'off':0, 'small':24, 'medium':48, 'large':64}[sz]
+        style = Qt.ToolButtonTextUnderIcon
+        if sz > 0 and gprefs['toolbar_text'] == 'never':
+            style = Qt.ToolButtonIconOnly
+
+        for bar in self.bars:
+            bar.setIconSize(QSize(sz, sz))
+            bar.setToolButtonStyle(style)
+        self.donate_button.set_normal_icon_size(sz, sz)
+
+

src/calibre/gui2/device.py

@@ -751,6 +751,7 @@ class DeviceMixin(object): # {{{
             if self.current_view() != self.library_view:
                 self.book_details.reset_info()
             self.location_manager.update_devices()
+            self.bars_manager.update_bars()
             self.library_view.set_device_connected(self.device_connected)
             self.refresh_ondevice()
         device_signals.device_connection_changed.emit(connected)
@@ -1198,6 +1199,7 @@ class DeviceMixin(object): # {{{
         cp, fs = job.result
         self.location_manager.update_devices(cp, fs,
                 self.device_manager.device.icon)
+        self.bars_manager.update_bars()
         # reset the views so that up-to-date info is shown. These need to be
         # here because some drivers update collections in sync_booklists
         self.memory_view.reset()

src/calibre/gui2/layout.py

@@ -7,15 +7,15 @@ __docformat__ = 'restructuredtext en'
 
 from functools import partial
 
-from PyQt4.Qt import (QIcon, Qt, QWidget, QToolBar, QSize,
+from PyQt4.Qt import (QIcon, Qt, QWidget, QSize,
-    pyqtSignal, QToolButton, QMenu, QMenuBar, QAction,
+    pyqtSignal, QToolButton, QMenu,
     QObject, QVBoxLayout, QSizePolicy, QLabel, QHBoxLayout, QActionGroup)
 
 
-from calibre.constants import __appname__, isosx
+from calibre.constants import __appname__
 from calibre.gui2.search_box import SearchBox2, SavedSearchBox
 from calibre.gui2.throbber import ThrobbingButton
-from calibre.gui2 import gprefs
+from calibre.gui2.bars import BarsManager
 from calibre.gui2.widgets import ComboBoxWithHelp
 from calibre import human_readable
 
@@ -35,6 +35,8 @@ class LocationManager(QObject): # {{{
         self._mem = []
         self.tooltips = {}
 
+        self.all_actions = []
+
         def ac(name, text, icon, tooltip):
             icon = QIcon(I(icon))
             ac = self.location_actions.addAction(icon, text)
@@ -59,6 +61,7 @@ class LocationManager(QObject): # {{{
             ac.setMenu(m)
             ac.calibre_name = name
 
+            self.all_actions.append(ac)
             return ac
 
         self.library_action = ac('library', _('Library'), 'lt.png',
@@ -234,259 +237,6 @@ class Spacer(QWidget): # {{{
         self.l.addStretch(10)
 # }}}
 
-class MenuAction(QAction): # {{{
-
-    def __init__(self, clone, parent):
-        QAction.__init__(self, clone.text(), parent)
-        self.clone = clone
-        clone.changed.connect(self.clone_changed)
-
-    def clone_changed(self):
-        self.setText(self.clone.text())
-# }}}
-
-class MenuBar(QMenuBar): # {{{
-
-    def __init__(self, location_manager, parent):
-        QMenuBar.__init__(self, parent)
-        self.gui = parent
-        self.setNativeMenuBar(True)
-
-        self.location_manager = location_manager
-        self.location_manager.locations_changed.connect(self.build_bar)
-        self.added_actions = []
-
-        self.donate_action = QAction(_('Donate'), self)
-        self.donate_menu = QMenu()
-        self.donate_menu.addAction(self.gui.donate_action)
-        self.donate_action.setMenu(self.donate_menu)
-        self.build_bar()
-
-    def build_bar(self, changed_action=None):
-        showing_device = self.location_manager.has_device
-        actions = '-device' if showing_device else ''
-        actions = gprefs['action-layout-menubar'+actions]
-
-        show_main = len(actions) > 0
-        self.setVisible(show_main)
-
-        for ac in self.added_actions:
-            m = ac.menu()
-            if m is not None:
-                m.setVisible(False)
-
-        self.clear()
-        self.added_actions = []
-        self.action_map = {}
-
-        for what in actions:
-            if what is None:
-                continue
-            elif what == 'Location Manager':
-                for ac in self.location_manager.available_actions:
-                    ac = self.build_menu(ac)
-                    self.addAction(ac)
-                    self.added_actions.append(ac)
-            elif what == 'Donate':
-                self.addAction(self.donate_action)
-            elif what in self.gui.iactions:
-                action = self.gui.iactions[what]
-                ac = self.build_menu(action.qaction)
-                self.addAction(ac)
-                self.added_actions.append(ac)
-
-    def build_menu(self, action):
-        m = action.menu()
-        ac = MenuAction(action, self)
-        if m is None:
-            m = QMenu()
-            m.addAction(action)
-        ac.setMenu(m)
-        return ac
-
-# }}}
-
-class BaseToolBar(QToolBar): # {{{
-
-    def __init__(self, parent):
-        QToolBar.__init__(self, parent)
-        self.setContextMenuPolicy(Qt.PreventContextMenu)
-        self.setMovable(False)
-        self.setFloatable(False)
-        self.setOrientation(Qt.Horizontal)
-        self.setAllowedAreas(Qt.TopToolBarArea|Qt.BottomToolBarArea)
-        self.setStyleSheet('QToolButton:checked { font-weight: bold }')
-        self.preferred_width = self.sizeHint().width()
-
-    def resizeEvent(self, ev):
-        QToolBar.resizeEvent(self, ev)
-        style = self.get_text_style()
-        self.setToolButtonStyle(style)
-        if hasattr(self, 'd_widget') and hasattr(self.d_widget, 'filler'):
-            self.d_widget.filler.setVisible(style != Qt.ToolButtonIconOnly)
-
-    def get_text_style(self):
-        style = Qt.ToolButtonTextUnderIcon
-        s = gprefs['toolbar_icon_size']
-        if s != 'off':
-            p = gprefs['toolbar_text']
-            if p == 'never':
-                style = Qt.ToolButtonIconOnly
-            elif p == 'auto' and self.preferred_width > self.width()+35:
-                style = Qt.ToolButtonIconOnly
-        return style
-
-    def contextMenuEvent(self, *args):
-        pass
-
-# }}}
-
-class ToolBar(BaseToolBar): # {{{
-
-    def __init__(self, donate, location_manager, child_bar, parent):
-        BaseToolBar.__init__(self, parent)
-        self.gui = parent
-        self.child_bar = child_bar
-        self.donate_button = donate
-        self.apply_settings()
-
-        self.location_manager = location_manager
-        self.location_manager.locations_changed.connect(self.build_bar)
-        donate.setAutoRaise(True)
-        donate.setCursor(Qt.PointingHandCursor)
-        self.added_actions = []
-        self.build_bar()
-        self.setAcceptDrops(True)
-
-    def apply_settings(self):
-        sz = gprefs['toolbar_icon_size']
-        sz = {'off':0, 'small':24, 'medium':48, 'large':64}[sz]
-        self.setIconSize(QSize(sz, sz))
-        self.child_bar.setIconSize(QSize(sz, sz))
-        style = Qt.ToolButtonTextUnderIcon
-        if sz > 0 and gprefs['toolbar_text'] == 'never':
-            style = Qt.ToolButtonIconOnly
-        self.setToolButtonStyle(style)
-        self.child_bar.setToolButtonStyle(style)
-        self.donate_button.set_normal_icon_size(sz, sz)
-
-    def build_bar(self):
-        self.showing_donate = False
-        showing_device = self.location_manager.has_device
-        mactions = '-device' if showing_device else ''
-        mactions = gprefs['action-layout-toolbar'+mactions]
-        cactions = gprefs['action-layout-toolbar-child']
-
-        show_main = len(mactions) > 0
-        self.setVisible(show_main)
-        show_child = len(cactions) > 0
-        self.child_bar.setVisible(show_child)
-
-        for ac in self.added_actions:
-            m = ac.menu()
-            if m is not None:
-                m.setVisible(False)
-
-        self.clear()
-        self.child_bar.clear()
-        self.added_actions = []
-
-        for bar, actions in ((self, mactions), (self.child_bar, cactions)):
-            for what in actions:
-                if what is None:
-                    bar.addSeparator()
-                elif what == 'Location Manager':
-                    for ac in self.location_manager.available_actions:
-                        bar.addAction(ac)
-                        bar.added_actions.append(ac)
-                        bar.setup_tool_button(bar, ac, QToolButton.MenuButtonPopup)
-                elif what == 'Donate':
-                    self.d_widget = QWidget()
-                    self.d_widget.setLayout(QVBoxLayout())
-                    self.d_widget.layout().addWidget(self.donate_button)
-                    if isosx:
-                        self.d_widget.setStyleSheet('QWidget, QToolButton {background-color: none; border: none; }')
-                        self.d_widget.layout().setContentsMargins(0,0,0,0)
-                        self.d_widget.setContentsMargins(0,0,0,0)
-                        self.d_widget.filler = QLabel(u'\u00a0')
-                        self.d_widget.layout().addWidget(self.d_widget.filler)
-                    bar.addWidget(self.d_widget)
-                    self.showing_donate = True
-                elif what in self.gui.iactions:
-                    action = self.gui.iactions[what]
-                    bar.addAction(action.qaction)
-                    self.added_actions.append(action.qaction)
-                    self.setup_tool_button(bar, action.qaction, action.popup_type)
-        self.preferred_width = self.sizeHint().width()
-        self.child_bar.preferred_width = self.child_bar.sizeHint().width()
-
-    def setup_tool_button(self, bar, ac, menu_mode=None):
-        ch = bar.widgetForAction(ac)
-        if ch is None:
-            ch = self.child_bar.widgetForAction(ac)
-        ch.setCursor(Qt.PointingHandCursor)
-        ch.setAutoRaise(True)
-        if ac.menu() is not None and menu_mode is not None:
-            ch.setPopupMode(menu_mode)
-        return ch
-
-    def database_changed(self, db):
-        pass
-
-    #support drag&drop from/to library from/to reader/card
-    def dragEnterEvent(self, event):
-        md = event.mimeData()
-        if md.hasFormat("application/calibre+from_library") or \
-           md.hasFormat("application/calibre+from_device"):
-            event.setDropAction(Qt.CopyAction)
-            event.accept()
-        else:
-            event.ignore()
-
-    def dragMoveEvent(self, event):
-        allowed = False
-        md = event.mimeData()
-        #Drop is only allowed in the location manager widget's different from the selected one
-        for ac in self.location_manager.available_actions:
-            w = self.widgetForAction(ac)
-            if w is not None:
-                if ( md.hasFormat("application/calibre+from_library") or \
-                     md.hasFormat("application/calibre+from_device") ) and \
-                        w.geometry().contains(event.pos()) and \
-                        isinstance(w, QToolButton) and not w.isChecked():
-                    allowed = True
-                    break
-        if allowed:
-            event.acceptProposedAction()
-        else:
-            event.ignore()
-
-    def dropEvent(self, event):
-        data = event.mimeData()
-
-        mime = 'application/calibre+from_library'
-        if data.hasFormat(mime):
-            ids = list(map(int, str(data.data(mime)).split()))
-            tgt = None
-            for ac in self.location_manager.available_actions:
-                w = self.widgetForAction(ac)
-                if w is not None and w.geometry().contains(event.pos()):
-                    tgt = ac.calibre_name
-            if tgt is not None:
-                if tgt == 'main':
-                    tgt = None
-                self.gui.sync_to_device(tgt, False, send_ids=ids)
-                event.accept()
-
-        mime = 'application/calibre+from_device'
-        if data.hasFormat(mime):
-            paths = [unicode(u.toLocalFile()) for u in data.urls()]
-            if paths:
-                self.gui.iactions['Add Books'].add_books_from_device(
-                        self.gui.current_view(), paths=paths)
-                event.accept()
-
-# }}}
 
 class MainWindowMixin(object): # {{{
 
@@ -507,13 +257,13 @@ class MainWindowMixin(object): # {{{
         self.iactions['Fetch News'].init_scheduler(db)
 
         self.search_bar = SearchBar(self)
-        self.child_bar = BaseToolBar(self)
+        self.bars_manager = BarsManager(self.donate_button,
-        self.tool_bar = ToolBar(self.donate_button,
+                self.location_manager, self)
-                self.location_manager, self.child_bar, self)
+        for bar in self.bars_manager.main_bars:
-        self.addToolBar(Qt.TopToolBarArea, self.tool_bar)
+            self.addToolBar(Qt.TopToolBarArea, bar)
-        self.addToolBar(Qt.BottomToolBarArea, self.child_bar)
+        for bar in self.bars_manager.child_bars:
-        self.menu_bar = MenuBar(self.location_manager, self)
+            self.addToolBar(Qt.BottomToolBarArea, bar)
-        self.setMenuBar(self.menu_bar)
+        self.bars_manager.update_bars()
         self.setUnifiedTitleAndToolBarOnMac(True)
 
         l = self.centralwidget.layout()

src/calibre/gui2/preferences/main.py

@@ -361,10 +361,9 @@ class Preferences(QMainWindow):
             self.gui.tags_view.recount()
             self.gui.create_device_menu()
             self.gui.set_device_menu_items_state(bool(self.gui.device_connected))
-            self.gui.tool_bar.build_bar()
+            self.gui.bars_manager.apply_settings()
-            self.gui.menu_bar.build_bar()
+            self.gui.bars_manager.update_bars()
             self.gui.build_context_menus()
-            self.gui.tool_bar.apply_settings()
 
         return QMainWindow.closeEvent(self, *args)
 

src/calibre/gui2/preferences/toolbar.py

@@ -317,6 +317,9 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
             am.restore_defaults()
         self.changed_signal.emit()
 
+    def refresh_gui(self, gui):
+        gui.bars_manager.init_bars()
+
 
 if __name__ == '__main__':
     from PyQt4.Qt import QApplication

src/calibre/gui2/ui.py

@@ -288,8 +288,8 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
                 self.db_images.reset()
 
         self.library_view.model().count_changed()
-        self.tool_bar.database_changed(self.library_view.model().db)
+        self.bars_manager.database_changed(self.library_view.model().db)
-        self.library_view.model().database_changed.connect(self.tool_bar.database_changed,
+        self.library_view.model().database_changed.connect(self.bars_manager.database_changed,
                 type=Qt.QueuedConnection)
 
         ########################### Tags Browser ##############################
@@ -324,7 +324,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
 
         self.read_settings()
         self.finalize_layout()
-        if self.tool_bar.showing_donate:
+        if self.bars_manager.showing_donate:
             self.donate_button.start_animation()
         self.set_window_title()