diff options
Diffstat (limited to 'libindicator/indicator-object.c')
-rw-r--r-- | libindicator/indicator-object.c | 66 |
1 files changed, 62 insertions, 4 deletions
diff --git a/libindicator/indicator-object.c b/libindicator/indicator-object.c index d9d6d8e..8c683da 100644 --- a/libindicator/indicator-object.c +++ b/libindicator/indicator-object.c @@ -32,11 +32,19 @@ License along with this library. If not, see IndicatorObjectPrivate: @module: The loaded module representing the object. Note to subclasses: This will not be set when you're initalized. + @entry: A default entry for objects that don't need all the + fancy stuff. This works with #get_entries_default. + @gotten_entries: A check to see if the @entry has been + populated intelligently yet. Private data for the object. */ struct _IndicatorObjectPrivate { GModule * module; + + /* For get_entries_default */ + IndicatorObjectEntry entry; + gboolean gotten_entries; }; #define INDICATOR_OBJECT_GET_PRIVATE(o) (INDICATOR_OBJECT(o)->priv) @@ -46,6 +54,8 @@ static void indicator_object_init (IndicatorObject *self); static void indicator_object_dispose (GObject *object); static void indicator_object_finalize (GObject *object); +static GList * get_entries_default (IndicatorObject * io); + G_DEFINE_TYPE (IndicatorObject, indicator_object, G_TYPE_OBJECT); /* Setup the class and put the functions into the @@ -60,9 +70,11 @@ indicator_object_class_init (IndicatorObjectClass *klass) object_class->dispose = indicator_object_dispose; object_class->finalize = indicator_object_finalize; - klass->get_label = NULL; - klass->get_menu = NULL; - klass->get_image = NULL; + klass->get_label = NULL; + klass->get_menu = NULL; + klass->get_image = NULL; + + klass->get_entries = get_entries_default; return; } @@ -75,6 +87,12 @@ indicator_object_init (IndicatorObject *self) self->priv->module = NULL; + self->priv->entry.menu = NULL; + self->priv->entry.label = NULL; + self->priv->entry.image = NULL; + + self->priv->gotten_entries = FALSE; + return; } @@ -135,7 +153,7 @@ indicator_object_new_from_file (const gchar * file) keep the symbols local to avoid conflicts. */ module = g_module_open(file, G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); - if(module == NULL) { + if (module == NULL) { g_warning("Unable to load module: %s", file); return NULL; } @@ -198,3 +216,43 @@ unrefandout: return NULL; } +/* The default get entries function uses the other single + entries in the class to create an entry structure and + put it into a list. This makes it simple for simple objects + to create the list. Small changes from the way they + previously were. */ +static GList * +get_entries_default (IndicatorObject * io) +{ + IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io); + + if (!priv->gotten_entries) { + IndicatorObjectClass * class = INDICATOR_OBJECT_GET_CLASS(io); + + if (class->get_label) { + priv->entry.label = class->get_label(io); + } + + if (class->get_image) { + priv->entry.image = class->get_image(io); + } + + if (priv->entry.image == NULL && priv->entry.label == NULL) { + g_warning("IndicatorObject class does not create an image or a label. We need one of those."); + return NULL; + } + + if (class->get_menu) { + priv->entry.menu = class->get_menu(io); + } + + if (priv->entry.menu == NULL) { + g_warning("IndicatorObject class does not create a menu. We need one of those."); + return NULL; + } + + priv->gotten_entries = TRUE; + } + + return g_list_append(NULL, &(priv->entry)); +} |