[gnome-music] baseview: Cleanup



commit 4c58af43f2b618b09a59fb1fb4fa8f2da4bd05c4
Author: Suyash Garg <suyashgargsfam gmail com>
Date:   Tue Nov 15 09:44:27 2016 +0530

    baseview: Cleanup
    
    Make the code follow PEP-8 & PEP-257 recommendations, this work also
    includes derived classes for as much as is needed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774449

 gnomemusic/views/albumsview.py          |   45 ++++----
 gnomemusic/views/artistsview.py         |   36 +++---
 gnomemusic/views/baseview.py            |  180 ++++++++++++++++---------------
 gnomemusic/views/emptysearchview.py     |    6 +-
 gnomemusic/views/playlistview.py        |   34 +++---
 gnomemusic/views/searchview.py          |   82 +++++++-------
 gnomemusic/views/songsview.py           |   34 +++---
 gnomemusic/widgets/starhandlerwidget.py |    2 +-
 8 files changed, 211 insertions(+), 208 deletions(-)
---
diff --git a/gnomemusic/views/albumsview.py b/gnomemusic/views/albumsview.py
index de4b896..e4df064 100644
--- a/gnomemusic/views/albumsview.py
+++ b/gnomemusic/views/albumsview.py
@@ -53,7 +53,7 @@ class AlbumsView(BaseView):
 
     @log
     def _on_changes_pending(self, data=None):
-        if (self._init and not self.header_bar._selectionMode):
+        if (self._init and not self._header_bar._selectionMode):
             self._offset = 0
             self._init = True
             GLib.idle_add(self.populate)
@@ -61,13 +61,13 @@ class AlbumsView(BaseView):
 
     @log
     def _on_selection_mode_changed(self, widget, data=None):
-        if (not self.header_bar._selectionMode
+        if (not self._header_bar._selectionMode
                 and grilo.changes_pending['Albums']):
             self._on_changes_pending()
 
     @log
     def _setup_view(self, view_type):
-        self.view = Gtk.FlowBox(homogeneous=True,
+        self._view = Gtk.FlowBox(homogeneous=True,
                                 hexpand=True,
                                 halign=Gtk.Align.FILL,
                                 valign=Gtk.Align.START,
@@ -78,25 +78,25 @@ class AlbumsView(BaseView):
                                 min_children_per_line=1,
                                 max_children_per_line=25)
 
-        self.view.connect('child-activated', self._on_child_activated)
+        self._view.connect('child-activated', self._on_child_activated)
 
         scrolledwin = Gtk.ScrolledWindow()
-        scrolledwin.add(self.view)
+        scrolledwin.add(self._view)
         scrolledwin.show()
 
         self._box.add(scrolledwin)
 
     @log
     def _back_button_clicked(self, widget, data=None):
-        self.header_bar.reset_header_title()
+        self._header_bar.reset_header_title()
         self.set_visible_child(self._grid)
 
     @log
     def _on_child_activated(self, widget, child, user_data=None):
         item = child.media_item
 
-        if self.star_handler.star_renderer_click:
-            self.star_handler.star_renderer_click = False
+        if self._star_handler.star_renderer_click:
+            self._star_handler.star_renderer_click = False
             return
 
         # Toggle the selection when in selection mode
@@ -109,28 +109,28 @@ class AlbumsView(BaseView):
         self._artist = utils.get_artist_name(item)
 
         self._albumWidget.update(self._artist, title, item,
-                                 self.header_bar, self.selection_toolbar)
+                                 self._header_bar, self._selection_toolbar)
 
-        self.header_bar.set_state(ToolbarState.CHILD_VIEW)
-        self.header_bar.header_bar.set_title(self._escaped_title)
-        self.header_bar.header_bar.sub_title = self._artist
+        self._header_bar.set_state(ToolbarState.CHILD_VIEW)
+        self._header_bar.header_bar.set_title(self._escaped_title)
+        self._header_bar.header_bar.sub_title = self._artist
         self.set_visible_child(self._albumWidget)
 
     @log
     def update_title(self):
-        self.header_bar.header_bar.set_title(self._escaped_title)
-        self.header_bar.header_bar.sub_title = self._artist
+        self._header_bar.header_bar.set_title(self._escaped_title)
+        self._header_bar.header_bar.sub_title = self._artist
 
     @log
     def populate(self):
-        self.window.push_loading_notification()
+        self._window.push_loading_notification()
         grilo.populate_albums(self._offset, self._add_item)
 
     @log
     def get_selected_tracks(self, callback):
         # FIXME: we call into private objects with full knowledge of
         # what is there
-        if self.header_bar._state == ToolbarState.CHILD_VIEW:
+        if self._header_bar._state == ToolbarState.CHILD_VIEW:
             callback(self._albumWidget._disc_listbox.get_selected_items())
         else:
             self.items_selected = []
@@ -147,10 +147,10 @@ class AlbumsView(BaseView):
 
             # Add to the flowbox
             child = self._create_album_item(item)
-            self.view.add(child)
+            self._view.add(child)
         elif remaining == 0:
-                self.window.pop_loading_notification()
-                self.view.show()
+                self._window.pop_loading_notification()
+                self._view.show()
 
     def _create_album_item(self, item):
         artist = utils.get_artist_name(item)
@@ -190,10 +190,7 @@ class AlbumsView(BaseView):
         child.add(builder.get_object('main_box'))
         child.show()
 
-        self.cache.lookup(item,
-                          ArtSize.medium,
-                          self._on_lookup_ready,
-                          child)
+        self._cache.lookup(item, ArtSize.medium, self._on_lookup_ready, child)
 
         return child
 
@@ -238,7 +235,7 @@ class AlbumsView(BaseView):
         Selects or unselects all items without sending the notify::active
         signal for performance purposes.
         """
-        for child in self.view.get_children():
+        for child in self._view.get_children():
             GObject.signal_handler_block(child.check, child.check_handler_id)
 
             # Set the checkbutton state without emiting the signal
diff --git a/gnomemusic/views/artistsview.py b/gnomemusic/views/artistsview.py
index d48208e..4ac2707 100644
--- a/gnomemusic/views/artistsview.py
+++ b/gnomemusic/views/artistsview.py
@@ -64,22 +64,22 @@ class ArtistsView(BaseView):
         self._artist_albums_stack.add_named(self._artist_albums_widget,
                                             "sidebar")
         self._artist_albums_stack.set_visible_child_name("sidebar")
-        self.view.set_shadow_type(Gtk.ShadowType.IN)
-        self.view.get_style_context().add_class('side-panel')
-        self.view.set_hexpand(False)
-        self.view.get_generic_view().get_selection().set_mode(
+        self._view.set_shadow_type(Gtk.ShadowType.IN)
+        self._view.get_style_context().add_class('side-panel')
+        self._view.set_hexpand(False)
+        self._view.get_generic_view().get_selection().set_mode(
             Gtk.SelectionMode.SINGLE)
         self._grid.attach(self._artist_albums_stack, 2, 0, 2, 2)
         self._add_list_renderers()
-        self.view.get_generic_view().get_style_context().remove_class(
+        self._view.get_generic_view().get_style_context().remove_class(
             'content-view')
         self.show_all()
-        self.view.hide()
+        self._view.hide()
 
     @log
     def _on_changes_pending(self, data=None):
         if (self._init
-                and not self.header_bar._selectionMode):
+                and not self._header_bar._selectionMode):
             self.model.clear()
             self._artists.clear()
             self._offset = 0
@@ -100,7 +100,7 @@ class ArtistsView(BaseView):
 
     @log
     def _add_list_renderers(self):
-        list_widget = self.view.get_generic_view()
+        list_widget = self._view.get_generic_view()
         cols = list_widget.get_columns()
         cells = cols[0].get_cells()
         cells[1].set_visible(False)
@@ -147,8 +147,8 @@ class ArtistsView(BaseView):
         self._artist_albums_stack.add(new_artist_albums_widget)
 
         artist_albums = ArtistAlbumsWidget(artist, albums, self.player,
-                                           self.header_bar,
-                                           self.selection_toolbar, self.window)
+                                           self._header_bar,
+                                           self._selection_toolbar, self._window)
         self._artists[artist.casefold()]['widget'] = artist_albums
         new_artist_albums_widget.add(artist_albums)
         new_artist_albums_widget.show()
@@ -161,9 +161,9 @@ class ArtistsView(BaseView):
     @log
     def _add_item(self, source, param, item, remaining=0, data=None):
         if (not item and remaining == 0):
-            self.view.set_model(self.model)
-            self.window.pop_loading_notification()
-            self.view.show()
+            self._view.set_model(self.model)
+            self._window.pop_loading_notification()
+            self._view.show()
             return
         self._offset += 1
         artist = utils.get_artist_name(item)
@@ -179,14 +179,14 @@ class ArtistsView(BaseView):
     @log
     def populate(self):
         """Populates the view"""
-        self.window.push_loading_notification()
+        self._window.push_loading_notification()
         grilo.populate_artists(self._offset, self._add_item)
 
     @log
     def _on_header_bar_toggled(self, button):
         BaseView._on_header_bar_toggled(self, button)
 
-        view_selection = self.view.get_generic_view().get_selection()
+        view_selection = self._view.get_generic_view().get_selection()
         if button.get_active():
             self.text_renderer.set_fixed_size(178, -1)
             self._last_selection = view_selection.get_selected()[1]
@@ -200,8 +200,8 @@ class ArtistsView(BaseView):
     @log
     def _on_selection_mode_changed(self, widget, data=None):
         self._artist_albums_stack.set_sensitive(
-            not self.header_bar._selectionMode)
-        if (not self.header_bar._selectionMode
+            not self._header_bar._selectionMode)
+        if (not self._header_bar._selectionMode
                 and grilo.changes_pending['Artists']):
             self._on_changes_pending()
 
@@ -218,7 +218,7 @@ class ArtistsView(BaseView):
         self._albums_index = 0
         self._albums_selected = []
 
-        for path in self.view.get_selection():
+        for path in self._view.get_selection():
             itr = self.model.get_iter(path)
             artist = self.model[itr][2]
             albums = self._artists[artist.casefold()]['albums']
diff --git a/gnomemusic/views/baseview.py b/gnomemusic/views/baseview.py
index 4f2e327..d8a5f5d 100644
--- a/gnomemusic/views/baseview.py
+++ b/gnomemusic/views/baseview.py
@@ -33,24 +33,31 @@ import gnomemusic.utils as utils
 
 
 class BaseView(Gtk.Stack):
-    nowPlayingIconName = 'media-playback-start-symbolic'
-    errorIconName = 'dialog-error-symbolic'
+    """Base Class for all view classes"""
 
+    _now_playing_icon_name = 'media-playback-start-symbolic'
+    _error_icon_name = 'dialog-error-symbolic'
     selection_mode = GObject.Property(type=bool, default=False)
 
     def __repr__(self):
         return '<BaseView>'
 
     @log
-    def __init__(self, name, title, window, view_type, use_sidebar=False, sidebar=None):
+    def __init__(self, name, title, window, view_type, use_sidebar=False,
+                 sidebar=None):
+        """Initialize
+        :param name: The view name
+        :param title: The view title
+        :param GtkWidget window: The main window
+        :param view_type: The Gtk view type
+        :param use_sidebar: Whether to use sidebar
+        :param sidebar: The sidebar object (Default: Gtk.Box)
+        """
+
         Gtk.Stack.__init__(self,
                            transition_type=Gtk.StackTransitionType.CROSSFADE)
         self._grid = Gtk.Grid(orientation=Gtk.Orientation.HORIZONTAL)
         self._offset = 0
-        self._adjustmentValueId = 0
-        self._adjustmentChangedId = 0
-        self._scrollbarVisibleId = 0
-        self.old_vsbl_range = None
         self.model = Gtk.ListStore(
             GObject.TYPE_STRING,
             GObject.TYPE_STRING,
@@ -65,7 +72,6 @@ class BaseView(Gtk.Stack):
             GObject.TYPE_BOOLEAN,
             GObject.TYPE_INT
         )
-
         self._box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
 
         # Setup the main view
@@ -73,8 +79,7 @@ class BaseView(Gtk.Stack):
 
         if use_sidebar:
             self.stack = Gtk.Stack(
-                transition_type=Gtk.StackTransitionType.SLIDE_RIGHT,
-            )
+                transition_type=Gtk.StackTransitionType.SLIDE_RIGHT,)
             dummy = Gtk.Frame(visible=False)
             self.stack.add_named(dummy, 'dummy')
             if sidebar:
@@ -86,38 +91,31 @@ class BaseView(Gtk.Stack):
         if not use_sidebar or sidebar:
             self._grid.add(self._box)
 
-        self.star_handler = StarHandlerWidget(self, 9)
-        self._cursor = None
-        self.window = window
-        self.header_bar = window.toolbar
-        self.selection_toolbar = window.selection_toolbar
-        self.header_bar._select_button.connect(
-            'toggled', self._on_header_bar_toggled)
-        self.header_bar._cancel_button.connect(
+        self._star_handler = StarHandlerWidget(self, 9)
+        self._window = window
+        self._header_bar = window.toolbar
+        self._selection_toolbar = window.selection_toolbar
+        self._header_bar._select_button.connect(
+           'toggled', self._on_header_bar_toggled)
+        self._header_bar._cancel_button.connect(
             'clicked', self._on_cancel_button_clicked)
 
         self.name = name
         self.title = title
-        self.add(self._grid)
 
+        self.add(self._grid)
         self.show_all()
-        self.view.hide()
-        self._items = []
+        self._view.hide()
 
         scale = self.get_scale_factor()
-        self.cache = AlbumArtCache(scale)
+        self._cache = AlbumArtCache(scale)
         self._loading_icon_surface = DefaultIcon(scale).get(
-            DefaultIcon.Type.loading,
-            ArtSize.medium)
-
+            DefaultIcon.Type.loading, ArtSize.medium)
 
         self._init = False
         grilo.connect('ready', self._on_grilo_ready)
-        self.selection_socket = None
-        self.header_bar.connect('selection-mode-changed',
-                                self._on_selection_mode_changed)
-
-        self._discovering_urls = {}
+        self._header_bar.connect('selection-mode-changed',
+                                 self._on_selection_mode_changed)
         grilo.connect('changes-pending', self._on_changes_pending)
 
     @log
@@ -126,73 +124,81 @@ class BaseView(Gtk.Stack):
 
     @log
     def _setup_view(self, view_type):
-        self.view = Gd.MainView(shadow_type=Gtk.ShadowType.NONE)
-        self.view.set_view_type(view_type)
+        """Instantiate and set up the view object"""
+        self._view = Gd.MainView(shadow_type=Gtk.ShadowType.NONE)
+        self._view.set_view_type(view_type)
 
-        self.view.click_handler = self.view.connect('item-activated', self._on_item_activated)
-        self.view.connect('selection-mode-request', self._on_selection_mode_request)
+        self._view.click_handler = self._view.connect('item-activated',
+                                                      self._on_item_activated)
+        self._view.connect('selection-mode-request',
+                           self._on_selection_mode_request)
 
-        self.view.bind_property('selection-mode', self, 'selection_mode',
-                                GObject.BindingFlags.BIDIRECTIONAL)
+        self._view.bind_property('selection-mode', self, 'selection_mode',
+                                 GObject.BindingFlags.BIDIRECTIONAL)
 
-        self.view.connect('view-selection-changed', self._on_view_selection_changed)
+        self._view.connect('view-selection-changed',
+                           self._on_view_selection_changed)
 
-        self._box.pack_start(self.view, True, True, 0)
+        self._box.pack_start(self._view, True, True, 0)
 
     @log
     def _on_header_bar_toggled(self, button):
         self.selection_mode = button.get_active()
 
         if self.selection_mode:
-            self.header_bar.set_selection_mode(True)
+            self._header_bar.set_selection_mode(True)
             self.player.actionbar.set_visible(False)
-            self.selection_toolbar.actionbar.set_visible(True)
-            self.selection_toolbar._add_to_playlist_button.set_sensitive(False)
-            self.selection_toolbar._remove_from_playlist_button.set_sensitive(False)
+            select_toolbar = self._selection_toolbar
+            select_toolbar.actionbar.set_visible(True)
+            select_toolbar._add_to_playlist_button.set_sensitive(False)
+            select_toolbar._remove_from_playlist_button.set_sensitive(False)
         else:
-            self.header_bar.set_selection_mode(False)
-            self.player.actionbar.set_visible(self.player.currentTrack is not None)
-            self.selection_toolbar.actionbar.set_visible(False)
+            self._header_bar.set_selection_mode(False)
+            track_playing = self.player.currentTrack is not None
+            self.player.actionbar.set_visible(track_playing)
+            self._selection_toolbar.actionbar.set_visible(False)
             self.unselect_all()
 
     @log
     def _on_cancel_button_clicked(self, button):
-        self.view.set_selection_mode(False)
-        self.header_bar.set_selection_mode(False)
+        self._view.set_selection_mode(False)
+        self._header_bar.set_selection_mode(False)
 
     @log
     def _on_grilo_ready(self, data=None):
-        # FIXME: with async changes in Window this seems never to be
-        # called anymore. Fix it proper or remove.
-        if (self.header_bar.get_stack().get_visible_child() == self and not self._init):
+        if (self._header_bar.get_stack().get_visible_child() == self
+                and not self._init):
             self._populate()
-        self.header_bar.get_stack().connect('notify::visible-child',
-                                            self._on_headerbar_visible)
+        self._header_bar.get_stack().connect('notify::visible-child',
+                                             self._on_headerbar_visible)
 
     @log
     def _on_headerbar_visible(self, widget, param):
-        if self == widget.get_visible_child() and not self._init:
+        if (self == widget.get_visible_child()
+                and not self._init):
             self._populate()
 
     @log
     def _on_view_selection_changed(self, widget):
         if not self.selection_mode:
             return
-
-        items = self.view.get_selection()
+        items = self._view.get_selection()
         self.update_header_from_selection(len(items))
 
     @log
     def update_header_from_selection(self, n_items):
-        self.selection_toolbar._add_to_playlist_button.\
-            set_sensitive(n_items > 0)
-        self.selection_toolbar._remove_from_playlist_button.\
-            set_sensitive(n_items > 0)
+        """Updates header during item selection."""
+        select_toolbar = self._selection_toolbar
+        select_toolbar._add_to_playlist_button.set_sensitive(n_items > 0)
+        select_toolbar._remove_from_playlist_button.set_sensitive(n_items > 0)
         if n_items > 0:
-            self.header_bar._selection_menu_label.set_text(
-                ngettext("Selected %d item", "Selected %d items", n_items) % n_items)
+            self._header_bar._selection_menu_label.set_text(
+                ngettext("Selected {} item",
+                         "Selected {} items",
+                         n_items).format(n_items))
         else:
-            self.header_bar._selection_menu_label.set_text(_("Click on items to select them"))
+            self._header_bar._selection_menu_label.set_text(
+                _("Click on items to select them"))
 
     @log
     def _populate(self, data=None):
@@ -211,23 +217,21 @@ class BaseView(Gtk.Stack):
     def _add_item(self, source, param, item, remaining=0, data=None):
         if not item:
             if remaining == 0:
-                self.view.set_model(self.model)
-                self.window.pop_loading_notification()
-                self.view.show()
+                self._view.set_model(self.model)
+                self._window.pop_loading_notification()
+                self._view.show()
             return
-
         self._offset += 1
         artist = utils.get_artist_name(item)
         title = utils.get_media_title(item)
 
-        _iter = self.model.append(None)
-
+        itr = self.model.append(None)
         loading_icon = Gdk.pixbuf_get_from_surface(
             self._loadin_icon_surface, 0, 0,
             self._loading_icon_surface.get_width(),
             self._loading_icon_surface.get_height())
 
-        self.model[_iter][0, 1, 2, 3, 4, 5, 7, 9] = [
+        self.model[itr][0, 1, 2, 3, 4, 5, 7, 9] = [
             str(item.get_id()),
             '',
             title,
@@ -237,17 +241,14 @@ class BaseView(Gtk.Stack):
             0,
             False
         ]
-        self.cache.lookup(item, self._iconWidth, self._iconHeight,
-                          self._on_lookup_ready, _iter)
 
     @log
-    def _on_lookup_ready(self, surface, _iter):
+    def _on_lookup_ready(self, surface, itr):
         if surface:
             pixbuf = Gdk.pixbuf_get_from_surface(surface, 0, 0,
                                                  surface.get_width(),
                                                  surface.get_height())
-
-            self.model[_iter][4] = pixbuf
+            self.model[itr][4] = pixbuf
 
     @log
     def _add_list_renderers(self):
@@ -259,7 +260,7 @@ class BaseView(Gtk.Stack):
 
     @log
     def _on_selection_mode_request(self, *args):
-        self.header_bar._select_button.clicked()
+        self._header_bar._select_button.clicked()
 
     @log
     def get_selected_tracks(self, callback):
@@ -268,14 +269,14 @@ class BaseView(Gtk.Stack):
     @log
     def _set_selection(self, value, parent=None):
         count = 0
-        _iter = self.model.iter_children(parent)
-        while _iter is not None:
-            if self.model.iter_has_child(_iter):
-                count += self._set_selection(value, _iter)
-            if self.model[_iter][5]:
-                self.model[_iter][6] = value
+        itr = self.model.iter_children(parent)
+        while itr != None:
+            if self.model.iter_has_child(itr):
+                count += self._set_selection(value, itr)
+            if self.model[itr][5] != None:
+                self.model[itr][6] = value
                 count += 1
-            _iter = self.model.iter_next(_iter)
+            itr = self.model.iter_next(itr)
         return count
 
     @log
@@ -284,17 +285,20 @@ class BaseView(Gtk.Stack):
         count = self._set_selection(True)
 
         if count > 0:
-            self.selection_toolbar._add_to_playlist_button.set_sensitive(True)
-            self.selection_toolbar._remove_from_playlist_button.set_sensitive(True)
+            select_toolbar = self._selection_toolbar
+            select_toolbar._add_to_playlist_button.set_sensitive(True)
+            select_toolbar._remove_from_playlist_button.set_sensitive(True)
 
         self.update_header_from_selection(count)
-        self.view.queue_draw()
+        self._view.queue_draw()
 
     @log
     def unselect_all(self):
         """Unselects all the selected tracks."""
         self._set_selection(False)
-        self.selection_toolbar._add_to_playlist_button.set_sensitive(False)
-        self.selection_toolbar._remove_from_playlist_button.set_sensitive(False)
-        self.header_bar._selection_menu_label.set_text(_("Click on items to select them"))
+        select_toolbar = self._selection_toolbar
+        select_toolbar._add_to_playlist_button.set_sensitive(False)
+        select_toolbar._remove_from_playlist_button.set_sensitive(False)
+        self._header_bar._selection_menu_label.set_text(
+             _("Click on items to select them"))
         self.queue_draw()
diff --git a/gnomemusic/views/emptysearchview.py b/gnomemusic/views/emptysearchview.py
index 5820195..78d7bb7 100644
--- a/gnomemusic/views/emptysearchview.py
+++ b/gnomemusic/views/emptysearchview.py
@@ -53,11 +53,11 @@ class EmptySearchView(BaseView):
 
     @log
     def _back_button_clicked(self, widget, data=None):
-        self.header_bar.searchbar.show_bar(True, False)
+        self._header_bar.searchbar.show_bar(True, False)
         if self.get_visible_child() == self._artistAlbumsWidget:
             self._artistAlbumsWidget.destroy()
             self._artistAlbumsWidget = None
         elif self.get_visible_child() == self._grid:
-            self.window.views[0].set_visible_child(self.window.views[0]._grid)
-            self.window.toolbar.set_state(ToolbarState.CHILD_VIEW)
+            self._window.views[0].set_visible_child(self._window.views[0]._grid)
+            self._window.toolbar.set_state(ToolbarState.CHILD_VIEW)
         self.set_visible_child(self._grid)
diff --git a/gnomemusic/views/playlistview.py b/gnomemusic/views/playlistview.py
index f58e9df..3d5fab0 100644
--- a/gnomemusic/views/playlistview.py
+++ b/gnomemusic/views/playlistview.py
@@ -51,10 +51,10 @@ class PlaylistView(BaseView):
         BaseView.__init__(self, 'playlists', _("Playlists"), window,
                                Gd.MainViewType.LIST, True, self.playlists_sidebar)
 
-        self.view.get_generic_view().get_style_context()\
+        self._view.get_generic_view().get_style_context()\
             .add_class('songs-list')
         self._add_list_renderers()
-        self.view.get_generic_view().get_style_context().remove_class('content-view')
+        self._view.get_generic_view().get_style_context().remove_class('content-view')
 
         builder = Gtk.Builder()
         builder.add_from_resource('/org/gnome/Music/PlaylistControls.ui')
@@ -123,7 +123,7 @@ class PlaylistView(BaseView):
 
     @log
     def _add_list_renderers(self):
-        list_widget = self.view.get_generic_view()
+        list_widget = self._view.get_generic_view()
         cols = list_widget.get_columns()
         cells = cols[0].get_cells()
         cells[2].set_visible(False)
@@ -149,7 +149,7 @@ class PlaylistView(BaseView):
                                  self._on_list_widget_title_render, None)
         cols[0].add_attribute(title_renderer, 'text', 2)
 
-        self.star_handler.add_star_renderers(list_widget, cols)
+        self._star_handler.add_star_renderers(list_widget, cols)
 
         duration_renderer = Gd.StyledTextRenderer(
             xpad=32,
@@ -229,10 +229,10 @@ class PlaylistView(BaseView):
             return
 
         if model.get_value(_iter, 11) == DiscoveryStatus.FAILED:
-            cell.set_property('icon-name', self.errorIconName)
+            cell.set_property('icon-name', self._error_icon_name)
             cell.set_visible(True)
         elif model.get_value(_iter, 5).get_url() == self.player.currentTrackUri:
-            cell.set_property('icon-name', self.nowPlayingIconName)
+            cell.set_property('icon-name', self._now_playing_icon_name)
             cell.set_visible(True)
         else:
             cell.set_visible(False)
@@ -251,7 +251,7 @@ class PlaylistView(BaseView):
             return False
 
         self.model.set_value(currentIter, 10, True)
-        if self.model.get_value(currentIter, 8) != self.errorIconName:
+        if self.model[currentIter][8] != self._error_icon_name:
             self.iter_to_clean = currentIter.copy()
             self.iter_to_clean_model = self.model
 
@@ -282,15 +282,15 @@ class PlaylistView(BaseView):
 
     @log
     def _on_item_activated(self, widget, id, path):
-        if self.star_handler.star_renderer_click:
-            self.star_handler.star_renderer_click = False
+        if self._star_handler.star_renderer_click:
+            self._star_handler.star_renderer_click = False
             return
 
         try:
             _iter = self.model.get_iter(path)
         except TypeError:
             return
-        if self.model.get_value(_iter, 8) != self.errorIconName:
+        if self.model.get_value(_iter, 8) != self._error_icon_name:
             self.player.set_playlist(
                 'Playlist', self.current_playlist.get_id(),
                 self.model, _iter, 5, 11
@@ -367,7 +367,7 @@ class PlaylistView(BaseView):
 
         # if the active queue has been set by this playlist,
         # use it as model, otherwise build the liststore
-        self.view.set_model(None)
+        self._view.set_model(None)
         self.model.clear()
         self.songs_count = 0
         grilo.populate_playlist_songs(playlist, self._add_item)
@@ -382,7 +382,7 @@ class PlaylistView(BaseView):
     def _add_item(self, source, param, item, remaining=0, data=None):
         self._add_item_to_model(item, self.model)
         if remaining == 0:
-            self.view.set_model(self.model)
+            self._view.set_model(self.model)
 
     @log
     def _add_item_to_model(self, item, model):
@@ -410,8 +410,8 @@ class PlaylistView(BaseView):
 
     @log
     def _on_selection_mode_changed(self, widget, data=None):
-        self.playlists_sidebar.set_sensitive(not self.header_bar._selectionMode)
-        self.menubutton.set_sensitive(not self.header_bar._selectionMode)
+        self.playlists_sidebar.set_sensitive(not self._header_bar._selectionMode)
+        self.menubutton.set_sensitive(not self._header_bar._selectionMode)
 
     @log
     def _on_play_activate(self, menuitem, data=None):
@@ -419,9 +419,9 @@ class PlaylistView(BaseView):
         if not _iter:
             return
 
-        self.view.get_generic_view().get_selection().\
+        self._view.get_generic_view().get_selection().\
             select_path(self.model.get_path(_iter))
-        self.view.emit('item-activated', '0',
+        self._view.emit('item-activated', '0',
                        self.model.get_path(_iter))
 
     @log
@@ -526,4 +526,4 @@ class PlaylistView(BaseView):
     @log
     def get_selected_tracks(self, callback):
         callback([self.model.get_value(self.model.get_iter(path), 5)
-                  for path in self.view.get_selection()])
+                  for path in self._view.get_selection()])
diff --git a/gnomemusic/views/searchview.py b/gnomemusic/views/searchview.py
index 30063d5..b50988c 100644
--- a/gnomemusic/views/searchview.py
+++ b/gnomemusic/views/searchview.py
@@ -81,7 +81,7 @@ class SearchView(BaseView):
         self._artists = {}
         self._artistAlbumsWidget = None
 
-        self.view.get_generic_view().set_show_expanders(False)
+        self._view.get_generic_view().set_show_expanders(False)
         self.items_selected = []
         self.items_selected_callback = None
 
@@ -89,25 +89,25 @@ class SearchView(BaseView):
 
     @log
     def _no_music_found_callback(self, view):
-        self.window._stack.set_visible_child_name('emptysearch')
-        emptysearch = self.window._stack.get_child_by_name('emptysearch')
+        self._window._stack.set_visible_child_name('emptysearch')
+        emptysearch = self._window._stack.get_child_by_name('emptysearch')
         emptysearch._artistAlbumsWidget = self._artistAlbumsWidget
 
     @log
     def _back_button_clicked(self, widget, data=None):
-        self.header_bar.searchbar.show_bar(True, False)
+        self._header_bar.searchbar.show_bar(True, False)
         if self.get_visible_child() == self._artistAlbumsWidget:
             self._artistAlbumsWidget.destroy()
             self._artistAlbumsWidget = None
         elif self.get_visible_child() == self._grid:
-            self.window.views[0].set_visible_child(self.window.views[0]._grid)
+            self._window.views[0].set_visible_child(self._window.views[0]._grid)
         self.set_visible_child(self._grid)
-        self.window.toolbar.set_state(ToolbarState.MAIN)
+        self._window.toolbar.set_state(ToolbarState.MAIN)
 
     @log
     def _on_item_activated(self, widget, id, path):
-        if self.star_handler.star_renderer_click:
-            self.star_handler.star_renderer_click = False
+        if self._star_handler.star_renderer_click:
+            self._star_handler.star_renderer_click = False
             return
 
         try:
@@ -120,43 +120,43 @@ class SearchView(BaseView):
             artist = self.model.get_value(_iter, 3)
             item = self.model.get_value(_iter, 5)
             self._albumWidget.update(artist, title, item,
-                                     self.header_bar, self.selection_toolbar)
-            self.header_bar.set_state(ToolbarState.SEARCH_VIEW)
+                                     self._header_bar, self._selection_toolbar)
+            self._header_bar.set_state(ToolbarState.SEARCH_VIEW)
             title = utils.get_media_title(item)
-            self.header_bar.header_bar.set_title(title)
-            self.header_bar.header_bar.sub_title = artist
+            self._header_bar.header_bar.set_title(title)
+            self._header_bar.header_bar.sub_title = artist
             self.set_visible_child(self._albumWidget)
-            self.header_bar.searchbar.show_bar(False)
+            self._header_bar.searchbar.show_bar(False)
         elif self.model[_iter][11] == 'artist':
             artist = self.model.get_value(_iter, 2)
             albums = self._artists[artist.casefold()]['albums']
 
             self._artistAlbumsWidget = ArtistAlbumsWidget(
                 artist, albums, self.player,
-                self.header_bar, self.selection_toolbar, self.window, True
+                self._header_bar, self._selection_toolbar, self._window, True
             )
             self.add(self._artistAlbumsWidget)
             self._artistAlbumsWidget.show()
 
-            self.header_bar.set_state(ToolbarState.SEARCH_VIEW)
-            self.header_bar.header_bar.set_title(artist)
+            self._header_bar.set_state(ToolbarState.SEARCH_VIEW)
+            self._header_bar.header_bar.set_title(artist)
             self.set_visible_child(self._artistAlbumsWidget)
-            self.header_bar.searchbar.show_bar(False)
+            self._header_bar.searchbar.show_bar(False)
         elif self.model[_iter][11] == 'song':
             if self.model.get_value(_iter, 12) != DiscoveryStatus.FAILED:
                 child_iter = self.songs_model.convert_child_iter_to_iter(_iter)[1]
                 self.player.set_playlist('Search Results', None, self.songs_model, child_iter, 5, 12)
                 self.player.set_playing(True)
         else:  # Headers
-            if self.view.get_generic_view().row_expanded(path):
-                self.view.get_generic_view().collapse_row(path)
+            if self._view.get_generic_view().row_expanded(path):
+                self._view.get_generic_view().collapse_row(path)
             else:
-                self.view.get_generic_view().expand_row(path, False)
+                self._view.get_generic_view().expand_row(path, False)
 
     @log
     def _on_selection_mode_changed(self, widget, data=None):
         if self._artistAlbumsWidget is not None and self.get_visible_child() == self._artistAlbumsWidget:
-            self._artistAlbumsWidget.set_selection_mode(self.header_bar._selectionMode)
+            self._artistAlbumsWidget.set_selection_mode(self._header_bar._selectionMode)
 
     @log
     def _add_search_item(self, source, param, item, remaining=0, data=None):
@@ -204,13 +204,13 @@ class SearchView(BaseView):
                 self.emit('no-music-found')
 
         # We need to remember the view before the search view
-        if self.window.curr_view != self.window.views[5] and \
-           self.window.prev_view != self.window.views[5]:
-            self.previous_view = self.window.prev_view
+        if self._window.curr_view != self._window.views[5] and \
+           self._window.prev_view != self._window.views[5]:
+            self.previous_view = self._window.prev_view
 
         if remaining == 0:
-            self.window.pop_loading_notification()
-            self.view.show()
+            self._window.pop_loading_notification()
+            self._view.show()
 
         if not item or model != self.model:
             return
@@ -238,7 +238,8 @@ class SearchView(BaseView):
                 [0, 2, 3, 4, 5, 9, 11, 13],
                 [str(item.get_id()), title, artist,
                  self._loading_icon, item, 2, category, composer])
-            self.cache.lookup(item, ArtSize.small, self._on_lookup_ready, _iter)
+            self._cache.lookup(item, ArtSize.small, self._on_lookup_ready,
+                               _iter)
         elif category == 'song':
             _iter = self.model.insert_with_values(
                 self.head_iters[group], -1,
@@ -247,7 +248,8 @@ class SearchView(BaseView):
                  self._loading_icon, item,
                  2 if source.get_id() != 'grl-tracker-source' \
                     else item.get_favourite(), category, composer])
-            self.cache.lookup(item, ArtSize.small, self._on_lookup_ready, _iter)
+            self._cache.lookup(item, ArtSize.small, self._on_lookup_ready,
+                               _iter)
         else:
             if not artist.casefold() in self._artists:
                 _iter = self.model.insert_with_values(
@@ -255,8 +257,8 @@ class SearchView(BaseView):
                     [0, 2, 4, 5, 9, 11, 13],
                     [str(item.get_id()), artist,
                      self._loading_icon, item, 2, category, composer])
-                self.cache.lookup(item, ArtSize.small, self._on_lookup_ready,
-                                  _iter)
+                self._cache.lookup(item, ArtSize.small, self._on_lookup_ready,
+                                   _iter)
                 self._artists[artist.casefold()] = {'iter': _iter, 'albums': []}
 
             self._artists[artist.casefold()]['albums'].append(item)
@@ -264,11 +266,11 @@ class SearchView(BaseView):
         if self.model.iter_n_children(self.head_iters[group]) == 1:
             path = self.model.get_path(self.head_iters[group])
             path = self.filter_model.convert_child_path_to_path(path)
-            self.view.get_generic_view().expand_row(path, False)
+            self._view.get_generic_view().expand_row(path, False)
 
     @log
     def _add_list_renderers(self):
-        list_widget = self.view.get_generic_view()
+        list_widget = self._view.get_generic_view()
         list_widget.set_halign(Gtk.Align.CENTER)
         list_widget.set_size_request(530, -1)
         cols = list_widget.get_columns()
@@ -285,14 +287,14 @@ class SearchView(BaseView):
                                  self._on_list_widget_title_render, None)
         cols[0].add_attribute(title_renderer, 'text', 2)
 
-        self.star_handler.add_star_renderers(list_widget, cols, hidden=False)
+        self._star_handler.add_star_renderers(list_widget, cols, hidden=False)
 
         cells = cols[0].get_cells()
         cols[0].reorder(cells[0], -1)
         cols[0].set_cell_data_func(cells[0], self._on_list_widget_selection_render, None)
 
     def _on_list_widget_selection_render(self, col, cell, model, _iter, data):
-        cell.set_visible(self.view.get_selection_mode() and model.iter_parent(_iter) is not None)
+        cell.set_visible(self._view.get_selection_mode() and model.iter_parent(_iter) is not None)
 
     def _on_list_widget_title_render(self, col, cell, model, _iter, data):
         cells = col.get_cells()
@@ -303,8 +305,8 @@ class SearchView(BaseView):
     @log
     def populate(self):
         self._init = True
-        self.window.push_loading_notification()
-        self.header_bar.set_state(ToolbarState.MAIN)
+        self._window.push_loading_notification()
+        self._header_bar.set_state(ToolbarState.MAIN)
 
     @log
     def get_selected_tracks(self, callback):
@@ -327,7 +329,7 @@ class SearchView(BaseView):
         self.albums_index = 0
         self.albums_selected = [self.model[child_path][5]
                                 for child_path in [self.filter_model.convert_path_to_child_path(path)
-                                                   for path in self.view.get_selection()]
+                                                   for path in self._view.get_selection()]
                                 if self.model[child_path][11] == 'album']
         if len(self.albums_selected):
             self._get_selected_albums_songs()
@@ -356,7 +358,7 @@ class SearchView(BaseView):
         self.artists_albums_index = 0
         self.artists_selected = [self._artists[self.model[child_path][2].casefold()]
                                  for child_path in [self.filter_model.convert_path_to_child_path(path)
-                                                    for path in self.view.get_selection()]
+                                                    for path in self._view.get_selection()]
                                  if self.model[child_path][11] == 'artist']
 
         self.artists_albums_selected = []
@@ -389,7 +391,7 @@ class SearchView(BaseView):
     def _get_selected_songs(self):
         self.items_selected.extend([self.model[child_path][5]
                                     for child_path in [self.filter_model.convert_path_to_child_path(path)
-                                                       for path in self.view.get_selection()]
+                                                       for path in self._view.get_selection()]
                                     if self.model[child_path][11] == 'song'])
         self.items_selected_callback(self.items_selected)
 
@@ -441,7 +443,7 @@ class SearchView(BaseView):
         )
         self.filter_model = self.model.filter_new(None)
         self.filter_model.set_visible_func(self._filter_visible_func)
-        self.view.set_model(self.filter_model)
+        self._view.set_model(self.filter_model)
 
         self._albums = {}
         self._artists = {}
diff --git a/gnomemusic/views/songsview.py b/gnomemusic/views/songsview.py
index 15343e6..87cd95b 100644
--- a/gnomemusic/views/songsview.py
+++ b/gnomemusic/views/songsview.py
@@ -55,7 +55,7 @@ class SongsView(BaseView):
         self._offset = 0
         self._iter_to_clean = None
 
-        view_style  = self.view.get_generic_view().get_style_context()
+        view_style  = self._view.get_generic_view().get_style_context()
         view_style.add_class('songs-list')
         view_style.remove_class('content-view')
 
@@ -67,7 +67,7 @@ class SongsView(BaseView):
     @log
     def _on_changes_pending(self, data=None):
         if (self._init
-                and not self.header_bar._selectionMode):
+                and not self._header_bar._selectionMode):
             self.model.clear()
             self._offset = 0
             GLib.idle_add(self.populate)
@@ -75,14 +75,14 @@ class SongsView(BaseView):
 
     @log
     def _on_selection_mode_changed(self, widget, data=None):
-        if (not self.header_bar._selectionMode
+        if (not self._header_bar._selectionMode
                 and grilo.changes_pending['Songs']):
             self._on_changes_pending()
 
     @log
     def _on_item_activated(self, widget, id, path):
-        if self.star_handler.star_renderer_click:
-            self.star_handler.star_renderer_click = False
+        if self._star_handler.star_renderer_click:
+            self._star_handler.star_renderer_click = False
             return
 
         try:
@@ -91,7 +91,7 @@ class SongsView(BaseView):
             logger.warn("Error: {}, {}".format(err.__class__, err))
             return
 
-        if self.model[itr][8] != self.errorIconName:
+        if self.model[itr][8] != self._error_icon_name:
            self.player.set_playlist('Songs', None, self.model, itr, 5, 11)
            self.player.set_playing(True)
 
@@ -110,17 +110,17 @@ class SongsView(BaseView):
 
         self.model[current_iter][10] = True
         path = self.model.get_path(current_iter)
-        self.view.get_generic_view().scroll_to_path(path)
-        if self.model[current_iter][8] != self.errorIconName:
+        self._view.get_generic_view().scroll_to_path(path)
+        if self.model[current_iter][8] != self._error_icon_name:
             self._iter_to_clean = current_iter.copy()
         return False
 
     def _add_item(self, source, param, item, remaining=0, data=None):
         """Adds track item to the model"""
         if not item and not remaining:
-            self.view.set_model(self.model)
-            self.window.pop_loading_notification()
-            self.view.show()
+            self._view.set_model(self.model)
+            self._window.pop_loading_notification()
+            self._view.show()
             return
 
         self._offset += 1
@@ -139,7 +139,7 @@ class SongsView(BaseView):
 
     @log
     def _add_list_renderers(self):
-        list_widget = self.view.get_generic_view()
+        list_widget = self._view.get_generic_view()
         list_widget.set_halign(Gtk.Align.CENTER)
         cols = list_widget.get_columns()
         cells = cols[0].get_cells()
@@ -162,7 +162,7 @@ class SongsView(BaseView):
         list_widget.add_renderer(title_renderer,
                                  self._on_list_widget_title_render, None)
         cols[0].add_attribute(title_renderer, 'text', 2)
-        self.star_handler.add_star_renderers(list_widget, cols)
+        self._star_handler.add_star_renderers(list_widget, cols)
         duration_renderer = Gd.StyledTextRenderer(xpad=32, xalign=1.0)
         duration_renderer.add_class('dim-label')
         col = Gtk.TreeViewColumn()
@@ -214,10 +214,10 @@ class SongsView(BaseView):
             cell.set_visible(False)
             return
         if model[itr][11] == DiscoveryStatus.FAILED:
-            cell.set_property('icon-name', self.errorIconName)
+            cell.set_property('icon-name', self._error_icon_name)
             cell.set_visible(True)
         elif model[itr][5].get_url() == track_uri:
-            cell.set_property('icon-name', self.nowPlayingIconName)
+            cell.set_property('icon-name', self._now_playing_icon_name)
             cell.set_visible(True)
         else:
             cell.set_visible(False)
@@ -227,7 +227,7 @@ class SongsView(BaseView):
         """Populates the view"""
         self._init = True
         if grilo.tracker:
-            self.window.push_loading_notification()
+            self._window.push_loading_notification()
             GLib.idle_add(grilo.populate_songs, self._offset, self._add_item)
 
     @log
@@ -239,4 +239,4 @@ class SongsView(BaseView):
         :rtype: A list of tracks
         """
         callback([self.model[self.model.get_iter(path)][5]
-                  for path in self.view.get_selection()])
+                  for path in self._view.get_selection()])
diff --git a/gnomemusic/widgets/starhandlerwidget.py b/gnomemusic/widgets/starhandlerwidget.py
index 87d738b..018d1d7 100644
--- a/gnomemusic/widgets/starhandlerwidget.py
+++ b/gnomemusic/widgets/starhandlerwidget.py
@@ -97,7 +97,7 @@ class StarHandlerWidget(object):
         :param cols: List of the widgets GtkTreeViewColumns
         :param hidden: Visible state of the column
         """
-        star_renderer = CellRendererClickablePixbuf(self._parent.view,
+        star_renderer = CellRendererClickablePixbuf(self._parent._view,
                                                     hidden=hidden)
         star_renderer.connect("clicked", self._on_star_toggled)
         list_widget.add_renderer(star_renderer, lambda *args: None, None)



[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]