Consolidate all the layout buttons in the status bar into a single button

src/calibre/gui2/init.py

@@ -8,11 +8,11 @@ __docformat__ = 'restructuredtext en'
 import functools
 
 from PyQt5.Qt import (Qt, QApplication, QStackedWidget, QMenu, QTimer,
-        QSize, QSizePolicy, QStatusBar, QLabel, QFont, QAction, QTabBar,
+        QSizePolicy, QStatusBar, QLabel, QFont, QAction, QTabBar,
-        QVBoxLayout, QWidget, QSplitter)
+        QVBoxLayout, QWidget, QSplitter, QToolButton, QIcon)
 
 from calibre.utils.config import prefs
-from calibre.utils.icu import sort_key
+from calibre.utils.icu import sort_key, primary_sort_key
 from calibre.constants import (isosx, __appname__, preferred_encoding,
     get_version)
 from calibre.gui2 import config, is_widescreen, gprefs, error_dialog
@@ -340,8 +340,7 @@ class SearchBarButton(LayoutButton):  # {{{
         gprefs['search bar visible'] = bool(self.isChecked())
 
     def restore_state(self):
-        if gprefs.get('search bar visible', True):
+        self.setChecked(gprefs.get('search bar visible', True))
-            self.toggle()
 
 
 # }}}
@@ -535,22 +534,40 @@ class LayoutMixin(object):  # {{{
         self.grid_view_button.toggled.connect(self.toggle_grid_view)
         self.search_bar_button.toggled.connect(self.toggle_search_bar)
 
+        self.layout_buttons = []
         for x in button_order:
             if hasattr(self, x + '_splitter'):
                 button = getattr(self, x + '_splitter').button
             else:
                 button = self.grid_view_button if x == 'gv' else self.search_bar_button
-            button.setIconSize(QSize(24, 24))
+            self.layout_buttons.append(button)
+            button.setVisible(False)
             if isosx and stylename != u'Calibre':
                 button.setStyleSheet('''
                         QToolButton { background: none; border:none; padding: 0px; }
                         QToolButton:checked { background: rgba(0, 0, 0, 25%); }
                 ''')
             self.status_bar.addPermanentWidget(button)
+        self.layout_button = b = QToolButton(self)
+        b.setAutoRaise(True), b.setCursor(Qt.PointingHandCursor)
+        b.setPopupMode(b.InstantPopup)
+        b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
+        b.setText(_('Layout')), b.setIcon(QIcon(I('config.png')))
+        b.setMenu(QMenu()), b.menu().aboutToShow.connect(self.populate_layout_menu)
+        b.setToolTip(_(
+            'Show and hide various parts of the calibre main window'))
+        self.status_bar.addPermanentWidget(b)
         self.status_bar.addPermanentWidget(self.jobs_button)
         self.setStatusBar(self.status_bar)
         self.status_bar.update_label.linkActivated.connect(self.update_link_clicked)
 
+    def populate_layout_menu(self):
+        m = self.layout_button.menu()
+        m.clear()
+        buttons = sorted(self.layout_buttons, key=lambda b:primary_sort_key(b.label))
+        for b in buttons:
+            m.addAction(b.icon(), b.text(), b.click)
+
     def finalize_layout(self):
         self.status_bar.initialize(self.system_tray_icon)
         self.book_details.show_book_info.connect(self.iactions['Show Book Details'].show_book_info)

src/calibre/gui2/search_box.py

@@ -497,7 +497,6 @@ class SearchBoxMixin(object):  # {{{
         self.library_view.model().set_highlight_only(config['highlight_search_matches'])
 
     def focus_search_box(self, *args):
-        self.search_bar_button.setChecked(True)
         self.search.setFocus(Qt.OtherFocusReason)
         self.search.lineEdit().selectAll()
 

src/calibre/gui2/widgets.py

@@ -971,16 +971,13 @@ class LayoutButton(QToolButton):
 
     def set_state_to_show(self, *args):
         self.setChecked(False)
-        self.setText(_('Show %(label)s [%(shortcut)s]')%dict(label=self.label, shortcut=self.shortcut) + '\n\n' +
+        self.setText(_('Show {}'.format(self.label) + '\t' + self.shortcut))
-                     _('Right click to configure'))
         self.setToolTip(self.text())
         self.setStatusTip(self.text())
 
     def set_state_to_hide(self, *args):
         self.setChecked(True)
-        self.setText(_('Hide %(label)s [%(shortcut)s]')%dict(
+        self.setText(_('Hide {}'.format(self.label) + '\t' + self.shortcut))
-            label=self.label, shortcut=self.shortcut) + '\n\n' +
-                     _('Right click to configure'))
         self.setToolTip(self.text())
         self.setStatusTip(self.text())