diff options
Diffstat (limited to 'widgets/misc/e-reflow-model.c')
| -rw-r--r-- | widgets/misc/e-reflow-model.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/widgets/misc/e-reflow-model.c b/widgets/misc/e-reflow-model.c index 489a18b7e1..33a5498df5 100644 --- a/widgets/misc/e-reflow-model.c +++ b/widgets/misc/e-reflow-model.c @@ -36,8 +36,10 @@ static GObjectClass *e_reflow_model_parent_class; enum { MODEL_CHANGED, + COMPARISON_CHANGED, MODEL_ITEMS_INSERTED, MODEL_ITEM_CHANGED, + MODEL_ITEM_REMOVED, LAST_SIGNAL }; @@ -161,6 +163,15 @@ e_reflow_model_class_init (GObjectClass *object_class) e_marshal_NONE__NONE, G_TYPE_NONE, 0); + e_reflow_model_signals [COMPARISON_CHANGED] = + g_signal_new ("comparison_changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EReflowModelClass, comparison_changed), + NULL, NULL, + e_marshal_NONE__NONE, + G_TYPE_NONE, 0); + e_reflow_model_signals [MODEL_ITEMS_INSERTED] = g_signal_new ("model_items_inserted", G_OBJECT_CLASS_TYPE (object_class), @@ -179,6 +190,15 @@ e_reflow_model_class_init (GObjectClass *object_class) e_marshal_NONE__INT, G_TYPE_NONE, 1, G_TYPE_INT); + e_reflow_model_signals [MODEL_ITEM_REMOVED] = + g_signal_new ("model_item_removed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EReflowModelClass, model_item_removed), + NULL, NULL, + e_marshal_NONE__INT, + G_TYPE_NONE, 1, G_TYPE_INT); + klass->set_width = NULL; klass->count = NULL; klass->height = NULL; @@ -186,7 +206,9 @@ e_reflow_model_class_init (GObjectClass *object_class) klass->reincarnate = NULL; klass->model_changed = NULL; + klass->comparison_changed = NULL; klass->model_items_inserted = NULL; + klass->model_item_removed = NULL; klass->model_item_changed = NULL; } @@ -236,6 +258,29 @@ e_reflow_model_changed (EReflowModel *e_reflow_model) } /** + * e_reflow_model_comparison_changed: + * @e_reflow_model: the reflow model to notify of the change + * + * Use this function to notify any views of this reflow model that the + * sorting has changed. The actual contents of the items hasn't, so + * there's no need to re-query the model for the heights of the + * individual items. + */ +void +e_reflow_model_comparison_changed (EReflowModel *e_reflow_model) +{ + g_return_if_fail (e_reflow_model != NULL); + g_return_if_fail (E_IS_REFLOW_MODEL (e_reflow_model)); + + d(print_tabs()); + d(g_print("Emitting comparison_changed on model 0x%p.\n", e_reflow_model)); + d(depth++); + g_signal_emit (e_reflow_model, + e_reflow_model_signals [COMPARISON_CHANGED], 0); + d(depth--); +} + +/** * e_reflow_model_items_inserted: * @e_reflow_model: The model changed. * @position: The position the items were insert in. @@ -259,6 +304,31 @@ e_reflow_model_items_inserted (EReflowModel *e_reflow_model, int position, int c } /** + * e_reflow_model_item_removed: + * @e_reflow_model: The model changed. + * @n: The position from which the items were removed. + * + * Use this function to notify any views of the reflow model that an + * item has been removed. + **/ +void +e_reflow_model_item_removed (EReflowModel *e_reflow_model, + int n) +{ + g_return_if_fail (e_reflow_model != NULL); + g_return_if_fail (E_IS_REFLOW_MODEL (e_reflow_model)); + + d(print_tabs()); + d(g_print("Emitting item_removed on model 0x%p, n=%d.\n", e_reflow_model, n)); + d(depth++); + g_signal_emit (e_reflow_model, + e_reflow_model_signals [MODEL_ITEM_REMOVED], 0, + n); + d(depth--); +} + + +/** * e_reflow_model_item_changed: * @e_reflow_model: the reflow model to notify of the change * @item: the item that was changed in the model. |