[rhythmbox] podcast: display feed search result count on the entry view

[Jonathan Matthew <jmatthew src gnome org>]

commit d01ae7c77dac2afd4a75cadce8ceee91e85afd9d
Author: Jonathan Matthew <jonathan d14n org>
Date:   Mon Oct 23 20:30:51 2017 +1000

    podcast: display feed search result count on the entry view

 data/ui/podcast-add-dialog.ui   |   28 ++++++++++++++++++----------
 podcast/rb-podcast-add-dialog.c |   36 ++++++++++++++++++++++++++++++++++--
 2 files changed, 52 insertions(+), 12 deletions(-)
---
diff --git a/data/ui/podcast-add-dialog.ui b/data/ui/podcast-add-dialog.ui
index 8c0e4d6..599ac68 100644
--- a/data/ui/podcast-add-dialog.ui
+++ b/data/ui/podcast-add-dialog.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
   <requires lib="gtk+" version="3.6"/>
   <object class="GtkGrid" id="podcast-add-dialog">
@@ -88,21 +88,29 @@ Subscribe to podcasts to download new episodes as they are published.</property>
         <property name="vexpand">True</property>
         <property name="orientation">vertical</property>
         <child>
-          <object class="GtkScrolledWindow" id="scrolledwindow1">
+          <object class="GtkOverlay" id="overlay">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="hexpand">True</property>
-            <property name="vexpand">True</property>
-            <property name="shadow_type">none</property>
+            <property name="can_focus">False</property>
             <child>
-              <object class="GtkTreeView" id="feed-view">
+              <object class="GtkScrolledWindow" id="scrolledwindow1">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="border_width">1</property>
-                <child internal-child="selection">
-                  <object class="GtkTreeSelection" id="treeview-selection"/>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
+                <child>
+                  <object class="GtkTreeView" id="feed-view">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="border_width">1</property>
+                    <child internal-child="selection">
+                      <object class="GtkTreeSelection"/>
+                    </child>
+                  </object>
                 </child>
               </object>
+              <packing>
+                <property name="index">-1</property>
+              </packing>
             </child>
           </object>
           <packing>
diff --git a/podcast/rb-podcast-add-dialog.c b/podcast/rb-podcast-add-dialog.c
index 4ee7bfd..ef94884 100644
--- a/podcast/rb-podcast-add-dialog.c
+++ b/podcast/rb-podcast-add-dialog.c
@@ -41,6 +41,7 @@
 #include "rb-util.h"
 #include "rb-cut-and-paste-code.h"
 #include "rb-search-entry.h"
+#include "nautilus-floating-bar.h"
 
 static void rb_podcast_add_dialog_class_init (RBPodcastAddDialogClass *klass);
 static void rb_podcast_add_dialog_init (RBPodcastAddDialog *dialog);
@@ -75,6 +76,7 @@ struct RBPodcastAddDialogPrivate
 
        GtkWidget *feed_view;
        GtkListStore *feed_model;
+       GtkWidget *feed_status;
 
        GtkWidget *episode_view;
 
@@ -141,6 +143,7 @@ remove_all_feeds (RBPodcastAddDialog *dialog)
 
        dialog->priv->have_selection = FALSE;
        gtk_widget_set_sensitive (dialog->priv->subscribe_button, FALSE);
+       gtk_widget_hide (dialog->priv->feed_status);
 }
 
 static void
@@ -258,6 +261,23 @@ insert_search_result (RBPodcastAddDialog *dialog, RBPodcastChannel *channel, gbo
        }
 }
 
+static void
+update_feed_status (RBPodcastAddDialog *dialog)
+{
+       int feeds;
+       char *text;
+
+       feeds = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (dialog->priv->feed_model), NULL);
+       text = g_strdup_printf (ngettext ("%d feed", "%d feeds", feeds), feeds);
+       nautilus_floating_bar_set_primary_label (NAUTILUS_FLOATING_BAR (dialog->priv->feed_status), text);
+       g_free (text);
+
+       nautilus_floating_bar_set_show_spinner (NAUTILUS_FLOATING_BAR (dialog->priv->feed_status),
+                                               dialog->priv->running_searches > 0);
+       gtk_widget_show (dialog->priv->feed_status);
+}
+
+
 typedef struct {
        RBPodcastAddDialog *dialog;
        char *url;
@@ -303,6 +323,7 @@ parse_finished (ParseThreadData *data)
                        /* none of the other fields get populated anyway */
                        insert_search_result (data->dialog, channel, FALSE);
                }
+               update_feed_status (data->dialog);
                rb_podcast_parse_channel_free (data->channel);
        } else if (data->existing) {
                /* find the row for the feed, replace the channel */
@@ -346,6 +367,7 @@ parse_finished (ParseThreadData *data)
        } else {
                /* model owns data->channel now */
                insert_search_result (data->dialog, data->channel, data->single);
+               update_feed_status (data->dialog);
        }
 
        g_object_unref (data->dialog);
@@ -400,13 +422,15 @@ podcast_search_finished_cb (RBPodcastSearch *search, gboolean successful, RBPodc
        g_object_unref (search);
 
        dialog->priv->search_successful |= successful;
-
        dialog->priv->running_searches--;
+       update_feed_status (dialog);
+
        if (dialog->priv->running_searches == 0) {
                if (dialog->priv->search_successful == FALSE) {
                        gtk_label_set_label (GTK_LABEL (dialog->priv->info_bar_message),
                                             _("Unable to search for podcasts. Check your network 
connection."));
                        gtk_widget_show (dialog->priv->info_bar);
+                       gtk_widget_hide (dialog->priv->feed_status);
                }
        }
 }
@@ -658,6 +682,7 @@ impl_constructed (GObject *object)
        GtkBuilder *builder;
        GtkWidget *widget;
        GtkWidget *paned;
+       GtkWidget *overlay;
        GtkTreeViewColumn *column;
        GtkCellRenderer *renderer;
        RBEntryView *episodes;
@@ -693,7 +718,6 @@ impl_constructed (GObject *object)
                          G_CALLBACK (feed_selection_changed_cb),
                          dialog);
 
-
        dialog->priv->search_entry = rb_search_entry_new (FALSE);
        gtk_widget_set_size_request (GTK_WIDGET (dialog->priv->search_entry), 400, -1);
        g_object_set (dialog->priv->search_entry,"explicit-mode", TRUE, NULL);
@@ -741,6 +765,14 @@ impl_constructed (GObject *object)
        rb_set_tree_view_column_fixed_width (dialog->priv->feed_view, column, renderer, episode_strings, 6);
        gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->priv->feed_view), column);
 
+       overlay = GTK_WIDGET (gtk_builder_get_object (builder, "overlay"));
+       gtk_widget_add_events (overlay, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
+       dialog->priv->feed_status = nautilus_floating_bar_new (NULL, NULL, FALSE);
+       gtk_widget_set_no_show_all (dialog->priv->feed_status, TRUE);
+       gtk_widget_set_halign (dialog->priv->feed_status, GTK_ALIGN_END);
+       gtk_widget_set_valign (dialog->priv->feed_status, GTK_ALIGN_END);
+       gtk_overlay_add_overlay (GTK_OVERLAY (overlay), dialog->priv->feed_status);
+
        widget = GTK_WIDGET (gtk_builder_get_object (builder, "podcast-add-dialog"));
        gtk_box_pack_start (GTK_BOX (dialog), widget, TRUE, TRUE, 0);