[gnome-software/wip/rancell/paid] Start adding the concept of currency

[Robert Ancell <rancell src gnome org>]

commit 19fa9df7707a07b3f12401973e2aebadea9b09cf
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Feb 23 14:55:05 2016 +1300

    Start adding the concept of currency

 src/gs-app.c           |   80 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/gs-app.h           |    6 +++
 src/gs-shell-details.c |    8 ++++-
 src/gs-utils.c         |   26 +++++++++++++++
 src/gs-utils.h         |    3 ++
 5 files changed, 122 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 22026a4..e7ad648 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -82,6 +82,8 @@ struct _GsApp
        gchar                   *update_details;
        AsUrgencyKind            update_urgency;
        gchar                   *management_plugin;
+       guint                    price;
+       gchar                   *currency;
        gint                     rating;
        GArray                  *review_ratings;
        GPtrArray               *reviews; /* of GsReview */
@@ -112,6 +114,8 @@ enum {
        PROP_VERSION,
        PROP_SUMMARY,
        PROP_DESCRIPTION,
+       PROP_PRICE,
+       PROP_CURRENCY,
        PROP_RATING,
        PROP_KIND,
        PROP_STATE,
@@ -290,6 +294,11 @@ gs_app_to_string (GsApp *app)
                g_string_append_printf (str, "\torigin:\t%s\n", app->origin);
        if (app->origin_ui != NULL && app->origin_ui[0] != '\0')
                g_string_append_printf (str, "\torigin-ui:\t%s\n", app->origin_ui);
+       if (app->price > 0) {
+               g_string_append_printf (str, "\tprice:\t%u\n", app->price);
+               if (app->currency != NULL)
+                       g_string_append_printf (str, "\tcurrency:\t%s\n", app->currency);
+       }
        if (app->rating != -1)
                g_string_append_printf (str, "\trating:\t%i\n", app->rating);
        if (app->review_ratings != NULL) {
@@ -1669,6 +1678,48 @@ gs_app_set_management_plugin (GsApp *app, const gchar *management_plugin)
 }
 
 /**
+ * gs_app_get_price:
+ */
+guint
+gs_app_get_price (GsApp *app)
+{
+       g_return_val_if_fail (GS_IS_APP (app), 0);
+       return app->price;
+}
+
+/**
+ * gs_app_set_price:
+ */
+void
+gs_app_set_price (GsApp *app, guint price)
+{
+       g_return_if_fail (GS_IS_APP (app));
+       app->price = price;
+       gs_app_queue_notify (app, "price");
+}
+
+/**
+ * gs_app_get_currency:
+ */
+const gchar *
+gs_app_get_currency (GsApp *app)
+{
+       g_return_val_if_fail (GS_IS_APP (app), NULL);
+       return app->currency;
+}
+
+/**
+ * gs_app_set_currency:
+ */
+void
+gs_app_set_currency (GsApp *app, const gchar *currency)
+{
+       g_return_if_fail (GS_IS_APP (app));
+       app->currency = currency;
+       gs_app_queue_notify (app, "currency");
+}
+
+/**
  * gs_app_get_rating:
  */
 gint
@@ -2216,6 +2267,12 @@ gs_app_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *
        case PROP_DESCRIPTION:
                g_value_set_string (value, app->description);
                break;
+       case PROP_PRICE:
+               g_value_set_uint (value, app->price);
+               break;
+       case PROP_CURRENCY:
+               g_value_set_string (value, app->currency);
+               break;
        case PROP_RATING:
                g_value_set_int (value, app->rating);
                break;
@@ -2267,6 +2324,12 @@ gs_app_set_property (GObject *object, guint prop_id, const GValue *value, GParam
                                        GS_APP_QUALITY_UNKNOWN,
                                        g_value_get_string (value));
                break;
+       case PROP_PRICE:
+               gs_app_set_price (app, g_value_get_uint (value));
+               break;
+       case PROP_CURRENCY:
+               gs_app_set_currency (app, g_value_get_string (value));
+               break;
        case PROP_RATING:
                gs_app_set_rating (app, g_value_get_int (value));
                break;
@@ -2337,6 +2400,7 @@ gs_app_finalize (GObject *object)
        g_free (app->update_version_ui);
        g_free (app->update_details);
        g_free (app->management_plugin);
+       g_free (app->currency);
        g_hash_table_unref (app->metadata);
        g_hash_table_unref (app->addons_hash);
        g_hash_table_unref (app->related_hash);
@@ -2399,6 +2463,22 @@ gs_app_class_init (GsAppClass *klass)
        g_object_class_install_property (object_class, PROP_DESCRIPTION, pspec);
 
        /**
+        * GsApp:price:
+        */
+       pspec = g_param_spec_uint ("rating", NULL, NULL,
+                                  0, G_MAXUINT, 0,
+                                  G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
+       g_object_class_install_property (object_class, PROP_RATING, pspec);
+
+       /**
+        * GsApp:currency:
+        */
+       pspec = g_param_spec_string ("currency", NULL, NULL,
+                                    NULL,
+                                    G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
+       g_object_class_install_property (object_class, PROP_RATING, pspec);
+
+       /**
         * GsApp:rating:
         */
        pspec = g_param_spec_int ("rating", NULL, NULL,
diff --git a/src/gs-app.h b/src/gs-app.h
index 97d9c9f..a0bf5a6 100644
--- a/src/gs-app.h
+++ b/src/gs-app.h
@@ -199,6 +199,12 @@ const gchar        *gs_app_get_metadata_item       (GsApp          *app,
 void            gs_app_set_metadata            (GsApp          *app,
                                                 const gchar    *key,
                                                 const gchar    *value);
+guint           gs_app_get_price               (GsApp          *app);
+void            gs_app_set_price               (GsApp          *app,
+                                                guint           price);
+const gchar    *gs_app_get_currency            (GsApp          *app);
+void            gs_app_set_currency            (GsApp          *app,
+                                                const gchar    *currency);
 gint            gs_app_get_rating              (GsApp          *app);
 void            gs_app_set_rating              (GsApp          *app,
                                                 gint            rating);
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index 22b6140..2a9141a 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -192,7 +192,13 @@ gs_shell_details_switch_to (GsShellDetails *self)
                gtk_style_context_add_class (gtk_widget_get_style_context (self->button_install), 
"suggested-action");
                /* TRANSLATORS: button text in the header when an application
                 * can be installed */
-               gtk_button_set_label (GTK_BUTTON (self->button_install), _("_Install"));
+               if (gs_app_get_price (self->app) > 0) {
+                       g_autofree gchar *price = NULL;
+                       price = gs_format_price (gs_app_get_currency (self->app), gs_app_get_price 
(self->app));
+                       gtk_button_set_label (GTK_BUTTON (self->button_install), price);
+               } else {
+                       gtk_button_set_label (GTK_BUTTON (self->button_install), _("_Install"));
+               }
                break;
        case AS_APP_STATE_QUEUED_FOR_INSTALL:
                gtk_widget_set_visible (self->button_install, FALSE);
diff --git a/src/gs-utils.c b/src/gs-utils.c
index 5709f9f..df5c6de 100644
--- a/src/gs-utils.c
+++ b/src/gs-utils.c
@@ -501,4 +501,30 @@ gs_utils_get_user_hash (GError **error)
        return g_compute_checksum_for_string (G_CHECKSUM_SHA1, salted, -1);
 }
 
+gchar *
+gs_format_price (const gchar *currency, guint price)
+{
+       if (strcmp (currency, "AUD") == 0) {
+               return g_strdup_printf (_("A$%u"), price);
+       } else if (strcmp (currency, "CAD") == 0) {
+               return g_strdup_printf (_("C$%u"), price);
+       } else if (strcmp (currency, "CNY") == 0) {
+               return g_strdup_printf (_("CN¥%u"), price);
+       } else if (strcmp (currency, "EUR") == 0) {
+               return g_strdup_printf (_("€%u"), price);
+       } else if (strcmp (currency, "GBP") == 0) {
+               return g_strdup_printf (_("£%u"), price);
+       } else if (strcmp (currency, "JPY") == 0) {
+               return g_strdup_printf (_("¥%u"), price);
+       } else if (strcmp (currency, "NZD") == 0) {
+               return g_strdup_printf (_("NZ$%u"), price);
+       } else if (strcmp (currency, "RUB") == 0) {
+               return g_strdup_printf (_("₽%u"), price);
+       } else if (strcmp (currency, "USD") == 0) {
+               return g_strdup_printf (_("US$%u"), price);
+       } else {
+               return g_strdup_printf (_("%s %u"), currency, price);
+       }
+}
+
 /* vim: set noexpandtab: */
diff --git a/src/gs-utils.h b/src/gs-utils.h
index 54df901..9d9bcef 100644
--- a/src/gs-utils.h
+++ b/src/gs-utils.h
@@ -64,6 +64,9 @@ gchar         *gs_utils_get_cachedir          (const gchar    *kind,
                                                 GError         **error);
 gchar          *gs_utils_get_user_hash         (GError         **error);
 
+gchar          *gs_format_price                (const gchar    *currency,
+                                                guint           price);
+
 G_END_DECLS
 
 #endif /* __GS_UTILS_H */