[recipes/shopping-list: 8/10] list page: Support showing the shopping list

[Matthias Clasen <matthiasc src gnome org>]

commit 5e2722cc3f4e4dc2f17d11a3fa74c3c9e7f82aaa
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 8 09:21:01 2017 -0500

    list page: Support showing the shopping list
    
    This is somewhat temporary. Eventually, we want a decidated
    page that shows the shopping list that is derived from the
    recipes, not just the recipes themselves.

 src/gr-list-page.c |   23 +++++++++++++++++++++++
 src/gr-list-page.h |    1 +
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-list-page.c b/src/gr-list-page.c
index 07045d6..4380b46 100644
--- a/src/gr-list-page.c
+++ b/src/gr-list-page.c
@@ -39,6 +39,7 @@ struct _GrListPage
         GrChef *chef;
         GrDiets diet;
         gboolean favorites;
+        gboolean shopping;
         char *season;
 
         GtkWidget *top_box;
@@ -73,6 +74,7 @@ clear_data (GrListPage *self)
         g_clear_object (&self->chef);
         self->diet = 0;
         self->favorites = FALSE;
+        self->shopping = FALSE;
         g_clear_pointer (&self->season, g_free);
 }
 
@@ -382,6 +384,25 @@ gr_list_page_populate_from_favorites (GrListPage *self)
 }
 
 void
+gr_list_page_populate_from_shopping (GrListPage *self)
+{
+        clear_data (self);
+        self->shopping = TRUE;
+
+        gtk_widget_hide (self->chef_grid);
+        gtk_widget_hide (self->heading);
+        gtk_widget_hide (self->diet_description);
+
+        container_remove_all (GTK_CONTAINER (self->flow_box));
+        gtk_label_set_label (GTK_LABEL (self->empty_title), _("The shopping list is empty"));
+        gtk_label_set_label (GTK_LABEL (self->empty_subtitle), _("Use the “Shopping” button to add recipes 
to it."));
+
+        gr_recipe_search_stop (self->search);
+        gtk_stack_set_visible_child_name (GTK_STACK (self->list_stack), "list");
+        gr_recipe_search_set_query (self->search, "is:shopping");
+}
+
+void
 gr_list_page_repopulate (GrListPage *page)
 {
         if (page->chef)
@@ -390,6 +411,8 @@ gr_list_page_repopulate (GrListPage *page)
                 gr_list_page_populate_from_diet (page, page->diet);
         else if (page->favorites)
                 gr_list_page_populate_from_favorites (page);
+        else if (page->shopping)
+                gr_list_page_populate_from_shopping (page);
         else if (page->season)
                 gr_list_page_populate_from_season (page, page->season);
 }
diff --git a/src/gr-list-page.h b/src/gr-list-page.h
index ef5dfc4..c09298d 100644
--- a/src/gr-list-page.h
+++ b/src/gr-list-page.h
@@ -39,6 +39,7 @@ void            gr_list_page_populate_from_chef      (GrListPage *self,
 void            gr_list_page_populate_from_season    (GrListPage *self,
                                                       const char *season);
 void            gr_list_page_populate_from_favorites (GrListPage *self);
+void            gr_list_page_populate_from_shopping  (GrListPage *self);
 void            gr_list_page_clear                   (GrListPage *self);
 void            gr_list_page_repopulate              (GrListPage *self);