[recipes] Add a shopping list notification

[Matthias Clasen <matthiasc src gnome org>]

commit 91cd6b5ad96feb1bf52149bcb564717bb333f993
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jan 28 19:04:06 2017 +0100

    Add a shopping list notification
    
    Show an in-app notification when a recipe is added to the
    shopping list. This is following the latest mockups for
    this feature.

 src/gr-details-page.c |    4 +++
 src/gr-window.c       |   44 ++++++++++++++++++++++++++++++++++++++
 src/gr-window.h       |    2 +
 src/gr-window.ui      |   56 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 106 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-details-page.c b/src/gr-details-page.c
index 0cda500..6012bd6 100644
--- a/src/gr-details-page.c
+++ b/src/gr-details-page.c
@@ -517,9 +517,13 @@ static void
 shop_it (GrDetailsPage *page)
 {
         GrRecipeStore *store;
+        GtkWidget *window;
 
         store = gr_app_get_recipe_store (GR_APP (g_application_get_default ()));
         gr_recipe_store_add_to_shopping (store, page->recipe);
+
+        window = gtk_widget_get_ancestor (GTK_WIDGET (page), GTK_TYPE_APPLICATION_WINDOW);
+        gr_window_offer_shopping (GR_WINDOW (window));
 }
 
 static gboolean save_notes (gpointer data);
diff --git a/src/gr-window.c b/src/gr-window.c
index 9309c6a..dbdaf85 100644
--- a/src/gr-window.c
+++ b/src/gr-window.c
@@ -64,6 +64,8 @@ struct _GrWindow
         GtkWidget *undo_label;
         GrRecipe  *undo_recipe;
         guint undo_timeout_id;
+        GtkWidget *shopping_added_revealer;
+        guint shopping_timeout_id;
 
         GrRecipeImporter *importer;
 
@@ -383,6 +385,10 @@ gr_window_finalize (GObject *object)
                 g_source_remove (self->undo_timeout_id);
                 self->undo_timeout_id = 0;
         }
+        if (self->shopping_timeout_id) {
+                g_source_remove (self->shopping_timeout_id);
+                self->shopping_timeout_id = 0;
+        }
 
         G_OBJECT_CLASS (gr_window_parent_class)->finalize (object);
 }
@@ -441,6 +447,41 @@ gr_window_offer_undelete (GrWindow *window,
 }
 
 static void
+close_shopping_added (GrWindow *window)
+{
+        if (window->shopping_timeout_id) {
+                g_source_remove (window->shopping_timeout_id);
+                window->shopping_timeout_id = 0;
+        }
+
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->shopping_added_revealer), FALSE);
+}
+
+static gboolean
+shopping_timeout (gpointer data)
+{
+        GrWindow *window = data;
+
+        close_shopping_added (window);
+
+        return G_SOURCE_REMOVE;
+}
+
+static void
+do_shopping_list (GrWindow *window)
+{
+        close_shopping_added (window);
+        gr_window_show_shopping (window);
+}
+
+void
+gr_window_offer_shopping (GrWindow *window)
+{
+        gtk_revealer_set_reveal_child (GTK_REVEALER (window->shopping_added_revealer), TRUE);
+        window->shopping_timeout_id = g_timeout_add_seconds (10, shopping_timeout, window);
+}
+
+static void
 shopping_title_changed (GrWindow *window)
 {
         const char *page;
@@ -485,6 +526,7 @@ gr_window_class_init (GrWindowClass *klass)
         gtk_widget_class_bind_template_child (widget_class, GrWindow, image_page);
         gtk_widget_class_bind_template_child (widget_class, GrWindow, undo_revealer);
         gtk_widget_class_bind_template_child (widget_class, GrWindow, undo_label);
+        gtk_widget_class_bind_template_child (widget_class, GrWindow, shopping_added_revealer);
 
         gtk_widget_class_bind_template_callback (widget_class, new_recipe);
         gtk_widget_class_bind_template_callback (widget_class, go_back);
@@ -499,6 +541,8 @@ gr_window_class_init (GrWindowClass *klass)
         gtk_widget_class_bind_template_callback (widget_class, window_mapped_handler);
         gtk_widget_class_bind_template_callback (widget_class, do_undo);
         gtk_widget_class_bind_template_callback (widget_class, close_undo);
+        gtk_widget_class_bind_template_callback (widget_class, do_shopping_list);
+        gtk_widget_class_bind_template_callback (widget_class, close_shopping_added);
         gtk_widget_class_bind_template_callback (widget_class, shopping_title_changed);
 }
 
diff --git a/src/gr-window.h b/src/gr-window.h
index 2ea5a1b..9e65768 100644
--- a/src/gr-window.h
+++ b/src/gr-window.h
@@ -69,4 +69,6 @@ void            gr_window_show_image                 (GrWindow   *window,
                                                       GArray     *images,
                                                       int         index);
 
+void            gr_window_offer_shopping             (GrWindow   *window);
+
 G_END_DECLS
diff --git a/src/gr-window.ui b/src/gr-window.ui
index 5f80c8c..bda8de1 100644
--- a/src/gr-window.ui
+++ b/src/gr-window.ui
@@ -166,6 +166,62 @@
           <object class="GtkOverlay">
             <property name="visible">1</property>
             <child type="overlay">
+              <object class="GtkRevealer" id="shopping_added_revealer">
+                <property name="visible">1</property>
+                <property name="halign">center</property>
+                <property name="valign">start</property>
+                <child>
+                  <object class="GtkFrame">
+                    <property name="visible">1</property>
+                    <style>
+                      <class name="app-notification"/>
+                    </style>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">1</property>
+                        <property name="spacing">20</property>
+                        <property name="margin">10</property>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">1</property>
+                            <property name="hexpand">1</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">Ingredients to buy added.</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkButton">
+                            <property name="visible">1</property>
+                            <property name="focus-on-click">0</property>
+                            <property name="label" translatable="yes">View Shopping List</property>
+                            <signal name="clicked" handler="do_shopping_list" swapped="yes"/>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkButton">
+                            <property name="visible">1</property>
+                            <property name="focus-on-click">0</property>
+                            <property name="relief">none</property>
+                            <signal name="clicked" handler="close_shopping_added" swapped="yes"/>
+                            <style>
+                              <class name="image-button"/>
+                            </style>
+                            <child>
+                              <object class="GtkImage">
+                                <property name="visible">1</property>
+                                <property name="icon-name">window-close-symbolic</property>
+                                <property name="icon-size">1</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="overlay">
               <object class="GtkRevealer" id="undo_revealer">
                 <property name="visible">1</property>
                 <property name="halign">center</property>