plugin-info: expose various data as properties

This allows for data binding using g_object_bind_property() and similar
in applications.

3 files changed, 163 insertions, 0 deletions

diff --git a/libpeas/peas-engine.c b/libpeas/peas-engine.c
index d48b247..2e4c878 100644
--- a/libpeas/peas-engine.c
+++ b/libpeas/peas-engine.c
@@ -1195,6 +1195,8 @@ peas_engine_load_plugin_real (PeasEngine     *engine,
 
   g_debug ("Loaded plugin '%s'", peas_plugin_info_get_module_name (info));
 
+  g_object_notify (G_OBJECT (info), "loaded");
+
   g_object_notify_by_pspec (G_OBJECT (engine),
                             properties[PROP_LOADED_PLUGINS]);
 
@@ -1272,6 +1274,8 @@ peas_engine_unload_plugin_real (PeasEngine     *engine,
 
   g_debug ("Unloaded plugin '%s'", peas_plugin_info_get_module_name (info));
 
+  g_object_notify (G_OBJECT (info), "loaded");
+
   /* Don't notify while in dispose so the
    * loaded plugins can easily be kept in GSettings
    */
diff --git a/libpeas/peas-plugin-info.c b/libpeas/peas-plugin-info.c
index fbf4db9..9bfb749 100644
--- a/libpeas/peas-plugin-info.c
+++ b/libpeas/peas-plugin-info.c
@@ -38,6 +38,8 @@
 #define OS_HELP_KEY "Help-GNOME"
 #endif
 
+#define I_(s) g_intern_string(s)
+
 /**
  * PeasPluginInfo:
  *
@@ -66,6 +68,25 @@ G_DEFINE_QUARK (peas-plugin-info-error, peas_plugin_info_error)
 
 G_DEFINE_FINAL_TYPE (PeasPluginInfo, peas_plugin_info, G_TYPE_OBJECT)
 
+enum {
+  PROP_0,
+  PROP_AUTHORS,
+  PROP_COPYRIGHT,
+  PROP_DEPENDENCIES,
+  PROP_DESCRIPTION,
+  PROP_HELP_URI,
+  PROP_ICON_NAME,
+  PROP_LOADED,
+  PROP_MODULE_DIR,
+  PROP_MODULE_NAME,
+  PROP_NAME,
+  PROP_VERSION,
+  PROP_WEBSITE,
+  N_PROPS
+};
+
+static GParamSpec *properties [N_PROPS];
+
 static void
 peas_plugin_info_finalize (GObject *object)
 {
@@ -93,11 +114,137 @@ peas_plugin_info_finalize (GObject *object)
 }
 
 static void
+peas_plugin_info_get_property (GObject    *object,
+                               guint       prop_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+  PeasPluginInfo *info = PEAS_PLUGIN_INFO (object);
+
+  switch (prop_id)
+    {
+    case PROP_AUTHORS:
+      g_value_set_boxed (value, peas_plugin_info_get_authors (info));
+      break;
+
+    case PROP_COPYRIGHT:
+      g_value_set_string (value, peas_plugin_info_get_copyright (info));
+      break;
+
+    case PROP_DEPENDENCIES:
+      g_value_set_boxed (value, peas_plugin_info_get_dependencies (info));
+      break;
+
+    case PROP_DESCRIPTION:
+      g_value_set_string (value, peas_plugin_info_get_description (info));
+      break;
+
+    case PROP_HELP_URI:
+      g_value_set_string (value, peas_plugin_info_get_help_uri (info));
+      break;
+
+    case PROP_ICON_NAME:
+      g_value_set_string (value, peas_plugin_info_get_icon_name (info));
+      break;
+
+    case PROP_LOADED:
+      g_value_set_boolean (value, peas_plugin_info_is_loaded (info));
+      break;
+
+    case PROP_MODULE_DIR:
+      g_value_set_string (value, peas_plugin_info_get_module_dir (info));
+      break;
+
+    case PROP_MODULE_NAME:
+      g_value_set_string (value, peas_plugin_info_get_module_name (info));
+      break;
+
+    case PROP_NAME:
+      g_value_set_string (value, peas_plugin_info_get_name (info));
+      break;
+
+    case PROP_VERSION:
+      g_value_set_string (value, peas_plugin_info_get_version (info));
+      break;
+
+    case PROP_WEBSITE:
+      g_value_set_string (value, peas_plugin_info_get_website (info));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
 peas_plugin_info_class_init (PeasPluginInfoClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
   object_class->finalize = peas_plugin_info_finalize;
+  object_class->get_property = peas_plugin_info_get_property;
+
+  properties[PROP_LOADED] =
+    g_param_spec_boolean (I_("loaded"), NULL, NULL,
+                          FALSE,
+                          (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_MODULE_NAME] =
+    g_param_spec_string (I_("module-name"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_MODULE_DIR] =
+    g_param_spec_string (I_("module-dir"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_NAME] =
+    g_param_spec_string (I_("name"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_COPYRIGHT] =
+    g_param_spec_string (I_("copyright"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_DESCRIPTION] =
+    g_param_spec_string (I_("description"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_ICON_NAME] =
+    g_param_spec_string (I_("icon-name"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_WEBSITE] =
+    g_param_spec_string (I_("website"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_VERSION] =
+    g_param_spec_string (I_("version"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_HELP_URI] =
+    g_param_spec_string (I_("help-uri"), NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_DEPENDENCIES] =
+    g_param_spec_boxed (I_("dependencies"), NULL, NULL,
+                        G_TYPE_STRV,
+                        (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties[PROP_AUTHORS] =
+    g_param_spec_boxed (I_("authors"), NULL, NULL,
+                        G_TYPE_STRV,
+                        (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
 }
 
 static void
diff --git a/tests/libpeas/plugin-info.c b/tests/libpeas/plugin-info.c
index 75a58d3..8253811 100644
--- a/tests/libpeas/plugin-info.c
+++ b/tests/libpeas/plugin-info.c
@@ -93,6 +93,18 @@ test_plugin_info_verify_full_info (PeasEngine *engine)
 
   g_assert_cmpstr (peas_plugin_info_get_external_data (info, "External"), ==, "external data");
   g_assert_cmpstr (peas_plugin_info_get_external_data (info, "X-External"), ==, "external data");
+
+  {
+    static const char *strprops[] = { "name", "description", "icon-name", "website", "copyright", "version", "help-uri", NULL };
+
+    for (guint i = 0; strprops[i]; i++)
+      {
+        char *str = NULL;
+        g_object_get (info, strprops[i], &str, NULL);
+        g_assert_nonnull (str);
+        g_free (str);
+      }
+  }
 }
 
 static void