[gnome-software/wip/hughsie/banner-editor-ids: 3/4] Show recently updated applications on the overview page

[Richard Hughes <rhughes src gnome org>]

commit b235b7adc581e7ae594a38726c020efbfafb3e1d
Author: Richard Hughes <richard hughsie com>
Date:   Mon May 15 16:03:29 2017 +0100

    Show recently updated applications on the overview page

 src/gs-overview-page.c  |   94 ++++++++++++++++++++++++++++++++++++++++++++++-
 src/gs-overview-page.ui |   39 +++++++++++++++++++
 2 files changed, 132 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-overview-page.c b/src/gs-overview-page.c
index 659be0d..82cc56d 100644
--- a/src/gs-overview-page.c
+++ b/src/gs-overview-page.c
@@ -1,6 +1,6 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
  *
- * Copyright (C) 2013-2016 Richard Hughes <richard hughsie com>
+ * Copyright (C) 2013-2017 Richard Hughes <richard hughsie com>
  *
  * Licensed under the GNU General Public License Version 2
  *
@@ -45,6 +45,7 @@ typedef struct
        gint                     action_cnt;
        gboolean                 loading_featured;
        gboolean                 loading_popular;
+       gboolean                 loading_recent;
        gboolean                 loading_popular_rotating;
        gboolean                 loading_categories;
        gboolean                 empty;
@@ -57,17 +58,20 @@ typedef struct
        GtkWidget               *bin_featured;
        GtkWidget               *box_overview;
        GtkWidget               *box_popular;
+       GtkWidget               *box_recent;
        GtkWidget               *featured_heading;
        GtkWidget               *category_heading;
        GtkWidget               *flowbox_categories;
        GtkWidget               *flowbox_categories2;
        GtkWidget               *popular_heading;
+       GtkWidget               *recent_heading;
        GtkWidget               *scrolledwindow_overview;
        GtkWidget               *stack_overview;
        GtkWidget               *categories_expander_button_down;
        GtkWidget               *categories_expander_button_up;
        GtkWidget               *categories_expander_box;
        GtkWidget               *categories_more;
+       guint64                  recent_age;            /* number of days */
 } GsOverviewPagePrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (GsOverviewPage, gs_overview_page, GS_TYPE_PAGE)
@@ -141,6 +145,7 @@ gs_overview_page_decrement_action_cnt (GsOverviewPage *self)
        priv->loading_categories = FALSE;
        priv->loading_featured = FALSE;
        priv->loading_popular = FALSE;
+       priv->loading_recent = FALSE;
        priv->loading_popular_rotating = FALSE;
 
        /* seems a good place */
@@ -191,6 +196,73 @@ out:
 }
 
 static void
+gs_overview_page_get_recent_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+       GsOverviewPage *self = GS_OVERVIEW_PAGE (user_data);
+       GsOverviewPagePrivate *priv = gs_overview_page_get_instance_private (self);
+       GsPluginLoader *plugin_loader = GS_PLUGIN_LOADER (source_object);
+       guint i;
+       GsApp *app;
+       GtkWidget *tile;
+       g_autoptr(GError) error = NULL;
+       g_autoptr(GsAppList) list = NULL;
+
+       /* get recent apps */
+       list = gs_plugin_loader_get_recent_finish (plugin_loader, res, &error);
+       if (list == NULL) {
+               if (!g_error_matches (error, GS_PLUGIN_ERROR, GS_PLUGIN_ERROR_CANCELLED))
+                       g_warning ("failed to get recent apps: %s", error->message);
+               goto out;
+       }
+
+       /* try harder */
+       if (gs_app_list_length (list) < 6 && priv->recent_age < 60) {
+               priv->recent_age *= 2;
+               priv->loading_recent = TRUE;
+               gs_plugin_loader_get_recent_async (priv->plugin_loader,
+                                                  priv->recent_age * 60 * 60 * 24,
+                                                  GS_PLUGIN_REFINE_FLAGS_REQUIRE_REVIEW_RATINGS |
+                                                  GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON,
+                                                  GS_PLUGIN_FAILURE_FLAGS_USE_EVENTS,
+                                                  priv->cancellable,
+                                                  gs_overview_page_get_recent_cb,
+                                                  self);
+               /* no decrement */
+               return;
+       }
+
+       /* not enough to show */
+       if (gs_app_list_length (list) < 6) {
+               g_warning ("Only %u apps for recent list, hiding",
+                          gs_app_list_length (list));
+               gtk_widget_set_visible (priv->box_recent, FALSE);
+               gtk_widget_set_visible (priv->recent_heading, FALSE);
+               goto out;
+       }
+
+       /* Don't show apps from the category that's currently featured as the category of the day */
+       gs_app_list_filter (list, filter_category, priv->category_of_day);
+       gs_app_list_randomize (list);
+
+       gs_container_remove_all (GTK_CONTAINER (priv->box_recent));
+
+       for (i = 0; i < gs_app_list_length (list) && i < N_TILES; i++) {
+               app = gs_app_list_index (list, i);
+               tile = gs_popular_tile_new (app);
+               g_signal_connect (tile, "clicked",
+                         G_CALLBACK (app_tile_clicked), self);
+               gtk_container_add (GTK_CONTAINER (priv->box_recent), tile);
+       }
+       gtk_widget_set_visible (priv->box_recent, TRUE);
+       gtk_widget_set_visible (priv->recent_heading, TRUE);
+
+       priv->empty = FALSE;
+
+out:
+       gs_overview_page_decrement_action_cnt (self);
+}
+
+static void
 gs_overview_page_category_more_cb (GtkButton *button, GsOverviewPage *self)
 {
        GsOverviewPagePrivate *priv = gs_overview_page_get_instance_private (self);
@@ -511,6 +583,19 @@ gs_overview_page_load (GsOverviewPage *self)
                priv->action_cnt++;
        }
 
+       if (!priv->loading_recent) {
+               priv->loading_recent = TRUE;
+               gs_plugin_loader_get_recent_async (priv->plugin_loader,
+                                                  priv->recent_age * 60 * 60 * 24,
+                                                  GS_PLUGIN_REFINE_FLAGS_REQUIRE_REVIEW_RATINGS |
+                                                  GS_PLUGIN_REFINE_FLAGS_REQUIRE_ICON,
+                                                  GS_PLUGIN_FAILURE_FLAGS_USE_EVENTS,
+                                                  priv->cancellable,
+                                                  gs_overview_page_get_recent_cb,
+                                                  self);
+               priv->action_cnt++;
+       }
+
        if (!priv->loading_popular_rotating) {
                const guint MAX_CATS = 2;
                g_autoptr(GPtrArray) cats_random = NULL;
@@ -804,6 +889,10 @@ gs_overview_page_setup (GsPage *page,
                gtk_container_add (GTK_CONTAINER (priv->box_popular), tile);
        }
 
+       /* hide unless there are enough apps */
+       gtk_widget_set_visible (priv->box_recent, FALSE);
+       gtk_widget_set_visible (priv->recent_heading, FALSE);
+
        /* handle category expander */
        g_signal_connect (priv->categories_expander_button_down, "clicked",
                          G_CALLBACK (gs_overview_page_categories_expander_down_cb), self);
@@ -830,6 +919,7 @@ gs_overview_page_init (GsOverviewPage *self)
 {
        GsOverviewPagePrivate *priv = gs_overview_page_get_instance_private (self);
        gtk_widget_init_template (GTK_WIDGET (self));
+       priv->recent_age = 7;
        priv->settings = g_settings_new ("org.gnome.software");
        g_signal_connect (priv->settings, "changed",
                          G_CALLBACK (settings_changed_cb),
@@ -895,11 +985,13 @@ gs_overview_page_class_init (GsOverviewPageClass *klass)
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, bin_featured);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, box_overview);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, box_popular);
+       gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, box_recent);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, category_heading);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, featured_heading);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, flowbox_categories);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, flowbox_categories2);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, popular_heading);
+       gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, recent_heading);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, scrolledwindow_overview);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, stack_overview);
        gtk_widget_class_bind_template_child_private (widget_class, GsOverviewPage, 
categories_expander_button_down);
diff --git a/src/gs-overview-page.ui b/src/gs-overview-page.ui
index dfd6b8a..799c44f 100644
--- a/src/gs-overview-page.ui
+++ b/src/gs-overview-page.ui
@@ -339,6 +339,45 @@
                             <property name="position">7</property>
                           </packing>
                         </child>
+
+                        <child>
+                          <object class="GtkLabel" id="recent_heading">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="xalign">0</property>
+                            <property name="label" translatable="yes" comments="Translators: This is a 
heading for software which has been recently released upstream.">Recent Releases</property>
+                            <property name="margin-top">21</property>
+                            <property name="margin-bottom">6</property>
+                            <accessibility>
+                              <relation target="box_recent" type="label-for"/>
+                            </accessibility>
+                            <style>
+                              <class name="index-title-alignment-software"/>
+                            </style>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">8</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GsHidingBox" id="box_recent">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="spacing">14</property>
+                            <property name="valign">start</property>
+                            <accessibility>
+                              <relation target="recent_heading" type="labelled-by"/>
+                            </accessibility>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">9</property>
+                          </packing>
+                        </child>
+
                       </object>
                     </child>
                   </object>