[gnome-software] Update Installed tab label with pending count

[Matthias Clasen <matthiasc src gnome org>]

commit 4ccb39774ec7ad635532cce34c8ebd5ac4d0113a
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Aug 21 00:05:51 2013 -0400

    Update Installed tab label with pending count
    
    Maintain a count of pending operations, and update the
    Installed tab with that number.

 src/gs-main.c |   35 +++++++++++++++++++++++++++++++----
 1 files changed, 31 insertions(+), 4 deletions(-)
---
diff --git a/src/gs-main.c b/src/gs-main.c
index bfc4b5e..f47c080 100644
--- a/src/gs-main.c
+++ b/src/gs-main.c
@@ -57,9 +57,10 @@ typedef struct {
        GtkListBox              *list_box_installed;
        GtkListBox              *list_box_updates;
        GtkCssProvider          *provider;
-       gboolean                ignore_primary_buttons;
+       gboolean                 ignore_primary_buttons;
        GsPluginLoader          *plugin_loader;
        guint                    tab_back_id;
+        gint                     pending_apps;
 } GsMainPrivate;
 
 static void gs_main_set_overview_mode_ui (GsMainPrivate *priv, GsMainMode mode, GsApp *app);
@@ -292,6 +293,26 @@ gs_main_plugin_loader_status_changed_cb (GsPluginLoader *plugin_loader,
        }
 }
 
+static void
+update_pending_apps (GsMainPrivate *priv, gint delta)
+{
+        GtkWidget *widget;
+        gchar *label;
+
+        priv->pending_apps += delta;
+        g_assert (priv->pending_apps >= 0);
+
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "label_button_installed"));
+
+        if (priv->pending_apps == 0)
+                label = g_strdup (_("Installed"));
+        else
+                label = g_strdup_printf (_("Installed (%d)"), priv->pending_apps);
+
+        gtk_label_set_label (GTK_LABEL (widget), label);
+        g_free (label);
+}
+
 typedef struct {
        GsAppWidget     *app_widget;
        GsMainPrivate   *priv;
@@ -315,6 +336,8 @@ gs_main_remove_packages_cb (PkClient *client,
        PkResults *results;
        GsAppWidget *app_widget;
 
+        update_pending_apps (data->priv, -1);
+
        /* get the results */
        results = pk_client_generic_finish (client, res, &error);
        if (results == NULL) {
@@ -477,10 +500,11 @@ gs_main_app_widget_button_clicked_cb (GsAppWidget *app_widget, GsMainPrivate *pr
        data->priv = priv;
 
        if (kind == GS_APP_WIDGET_KIND_UPDATE) {
+                update_pending_apps (data->priv, 1);
                g_debug ("update %s", package_id);
                to_array[0] = package_id;
                gs_app_widget_set_kind (app_widget, GS_APP_WIDGET_KIND_BUSY);
-               gs_app_widget_set_status (app_widget, "Updating...");
+               gs_app_widget_set_status (app_widget, "Updating");
                pk_task_update_packages_async (priv->task,
                                               (gchar**)to_array,
                                               priv->cancellable,
@@ -489,10 +513,11 @@ gs_main_app_widget_button_clicked_cb (GsAppWidget *app_widget, GsMainPrivate *pr
                                               (GAsyncReadyCallback) gs_main_remove_packages_cb,
                                               data);
        } else if (kind == GS_APP_WIDGET_KIND_INSTALL) {
+                update_pending_apps (data->priv, 1);
                g_debug ("install %s", package_id);
                to_array[0] = package_id;
                gs_app_widget_set_kind (app_widget, GS_APP_WIDGET_KIND_BUSY);
-               gs_app_widget_set_status (app_widget, "Installing...");
+               gs_app_widget_set_status (app_widget, "Installing");
                pk_task_install_packages_async (priv->task,
                                                (gchar**)to_array,
                                                priv->cancellable,
@@ -526,10 +551,12 @@ gs_main_app_widget_button_clicked_cb (GsAppWidget *app_widget, GsMainPrivate *pr
                gtk_dialog_add_button (GTK_DIALOG (dialog), _("Remove"), GTK_RESPONSE_OK);
                response = gtk_dialog_run (GTK_DIALOG (dialog));
                if (response == GTK_RESPONSE_OK) {
+                        update_pending_apps (data->priv, 1);
                        g_debug ("remove %s", package_id);
                        to_array[0] = package_id;
                        gs_app_widget_set_kind (app_widget, GS_APP_WIDGET_KIND_BUSY);
-                       gs_app_widget_set_status (app_widget, "Removing...");
+                       gs_app_widget_set_status (app_widget, "Removing");
+
                        pk_task_remove_packages_async (priv->task,
                                                       (gchar**)to_array,
                                                       TRUE, /* allow deps */