[gnome-software: 12/18] gs-shell: Connect category switching to the sidebar

[Philip Withnall <pwithnall src gnome org>]

commit 7c3c1de250b5c151c42af95c41d789c93e3f870a
Author: Philip Withnall <pwithnall endlessos org>
Date:   Wed Mar 17 16:10:50 2021 +0000

    gs-shell: Connect category switching to the sidebar
    
    This allows categories to be viewed by clicking on them in the sidebar.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>
    
    Helps: #1111

 src/gs-shell.c  | 13 +++++++++++++
 src/gs-shell.ui |  1 +
 2 files changed, 14 insertions(+)
---
diff --git a/src/gs-shell.c b/src/gs-shell.c
index 1f1ab0a08..acc179b37 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -528,6 +528,16 @@ stack_notify_visible_child_cb (GObject    *object,
        }
 }
 
+static void
+sidebar_category_selected_cb (GsSidebar  *sidebar,
+                              GsCategory *category,
+                              gpointer    user_data)
+{
+       GsShell *shell = GS_SHELL (user_data);
+
+       gs_shell_show_category (shell, category);
+}
+
 static void
 main_leaflet_notify_folded_cb (GObject    *obj,
                                GParamSpec *pspec,
@@ -2087,6 +2097,8 @@ gs_shell_setup (GsShell *shell, GsPluginLoader *plugin_loader, GCancellable *can
 
        shell->settings = g_settings_new ("org.gnome.software");
 
+       gs_sidebar_set_category_manager (shell->sidebar, gs_plugin_loader_get_category_manager 
(plugin_loader));
+
        /* get UI */
        accel_group = gtk_accel_group_new ();
        gtk_window_add_accel_group (GTK_WINDOW (shell), accel_group);
@@ -2389,6 +2401,7 @@ gs_shell_class_init (GsShellClass *klass)
        gtk_widget_class_bind_template_callback (widget_class, stack_notify_visible_child_cb);
        gtk_widget_class_bind_template_callback (widget_class, initial_refresh_done);
        gtk_widget_class_bind_template_callback (widget_class, main_leaflet_notify_folded_cb);
+       gtk_widget_class_bind_template_callback (widget_class, sidebar_category_selected_cb);
 }
 
 static void
diff --git a/src/gs-shell.ui b/src/gs-shell.ui
index 3c42469ce..e69303fea 100644
--- a/src/gs-shell.ui
+++ b/src/gs-shell.ui
@@ -360,6 +360,7 @@
                         <property name="visible">True</property>
                         <property name="can-focus">True</property>
                         <property name="stack">stack_main</property>
+                        <signal name="category-selected" handler="sidebar_category_selected_cb"/>
                         <child internal-child="accessible">
                           <object class="AtkObject">
                             <property name="accessible-description" translatable="yes">Navigation 
sidebar</property>