[gnome-software] Commit some boilerplate for the pending data object support

[Richard Hughes <rhughes src gnome org>]

commit 1f161ee0b512a3140a8ec341a58e8af69e0b5856
Author: Richard Hughes <richard hughsie com>
Date:   Thu Aug 22 16:55:30 2013 +0100

    Commit some boilerplate for the pending data object support

 src/gs-app.h           |    2 ++
 src/gs-plugin-loader.c |   40 ++++++++++++++++++++++++++++++++++++++++
 src/gs-plugin-loader.h |    4 ++++
 3 files changed, 46 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.h b/src/gs-app.h
index b2ac207..567d7df 100644
--- a/src/gs-app.h
+++ b/src/gs-app.h
@@ -66,6 +66,8 @@ typedef enum {
        GS_APP_STATE_UNKNOWN,
        GS_APP_STATE_INSTALLED,
        GS_APP_STATE_AVAILABLE,
+       GS_APP_STATE_INSTALLING,
+       GS_APP_STATE_REMOVING,
        GS_APP_STATE_LAST
 } GsAppState;
 
diff --git a/src/gs-plugin-loader.c b/src/gs-plugin-loader.c
index 26c46c5..8a321ec 100644
--- a/src/gs-plugin-loader.c
+++ b/src/gs-plugin-loader.c
@@ -35,12 +35,14 @@ struct GsPluginLoaderPrivate
        GPtrArray               *plugins;
        gchar                   *location;
        GsPluginStatus           status_last;
+       GPtrArray               *pending_apps;
 };
 
 G_DEFINE_TYPE (GsPluginLoader, gs_plugin_loader, G_TYPE_OBJECT)
 
 enum {
        SIGNAL_STATUS_CHANGED,
+       SIGNAL_PENDING_APPS_CHANGED,
        SIGNAL_LAST
 };
 
@@ -883,6 +885,36 @@ out:
 }
 
 /**
+ * gs_plugin_loader_get_state_for_app:
+ **/
+GsAppState
+gs_plugin_loader_get_state_for_app (GsPluginLoader *plugin_loader, GsApp *app)
+{
+       GsAppState state = GS_APP_STATE_UNKNOWN;
+       GsApp *tmp;
+       GsPluginLoaderPrivate *priv = plugin_loader->priv;
+       guint i;
+
+       for (i = 0; i < priv->pending_apps->len; i++) {
+               tmp = g_ptr_array_index (priv->pending_apps, i);
+               if (g_strcmp0 (gs_app_get_id (tmp), gs_app_get_id (app)) == 0) {
+                       state = gs_app_get_state (tmp);
+                       break;
+               }
+       }
+       return state;
+}
+
+/**
+ * gs_plugin_loader_get_pending:
+ **/
+GPtrArray *
+gs_plugin_loader_get_pending (GsPluginLoader *plugin_loader)
+{
+       return g_ptr_array_ref (plugin_loader->priv->pending_apps);
+}
+
+/**
  * gs_plugin_loader_app_install:
  **/
 gboolean
@@ -1205,6 +1237,12 @@ gs_plugin_loader_class_init (GsPluginLoaderClass *klass)
                              G_STRUCT_OFFSET (GsPluginLoaderClass, status_changed),
                              NULL, NULL, g_cclosure_marshal_generic,
                              G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_UINT);
+       signals [SIGNAL_PENDING_APPS_CHANGED] =
+               g_signal_new ("pending-apps-changed",
+                             G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
+                             G_STRUCT_OFFSET (GsPluginLoaderClass, pending_apps_changed),
+                             NULL, NULL, g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
 
        g_type_class_add_private (klass, sizeof (GsPluginLoaderPrivate));
 }
@@ -1218,6 +1256,7 @@ gs_plugin_loader_init (GsPluginLoader *plugin_loader)
        plugin_loader->priv = GS_PLUGIN_LOADER_GET_PRIVATE (plugin_loader);
        plugin_loader->priv->plugins = g_ptr_array_new_with_free_func ((GDestroyNotify) 
gs_plugin_loader_plugin_free);
        plugin_loader->priv->status_last = GS_PLUGIN_STATUS_LAST;
+       plugin_loader->priv->pending_apps = g_ptr_array_new_with_free_func ((GFreeFunc) g_object_unref);
 }
 
 /**
@@ -1239,6 +1278,7 @@ gs_plugin_loader_finalize (GObject *object)
        /* run the plugins */
        gs_plugin_loader_run (plugin_loader, "gs_plugin_destroy");
 
+       g_ptr_array_unref (plugin_loader->priv->pending_apps);
        g_ptr_array_unref (plugin_loader->priv->plugins);
        g_free (plugin_loader->priv->location);
 
diff --git a/src/gs-plugin-loader.h b/src/gs-plugin-loader.h
index 3c3c888..09ce3e5 100644
--- a/src/gs-plugin-loader.h
+++ b/src/gs-plugin-loader.h
@@ -51,6 +51,7 @@ typedef struct
        void                    (*status_changed)       (GsPluginLoader *plugin_loader,
                                                         GsApp          *app,
                                                         GsPluginStatus  status);
+       void                    (*pending_apps_changed) (GsPluginLoader *plugin_loader);
 } GsPluginLoaderClass;
 
 typedef enum
@@ -118,6 +119,9 @@ gboolean     gs_plugin_loader_app_set_rating        (GsPluginLoader *plugin_loader,
                                                         GsApp          *app,
                                                         GCancellable   *cancellable,
                                                         GError         **error);
+GsAppState      gs_plugin_loader_get_state_for_app     (GsPluginLoader *plugin_loader,
+                                                        GsApp          *app);
+GPtrArray      *gs_plugin_loader_get_pending           (GsPluginLoader *plugin_loader);
 
 G_END_DECLS