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authorChristopher James Lahey <clahey@ximian.com>2001-04-02 07:31:54 +0800
committerChris Lahey <clahey@src.gnome.org>2001-04-02 07:31:54 +0800
commita33ff2cef49fdf3b5b70320355a5f80540d6cd6e (patch)
tree4b6d39b43bb2b771f51873f17e06993d1f194199
parent428f1353cef2a92d2a044b575dfb5aee7ee2e1d0 (diff)
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Monitor the sorted model and send selection and cursor changed signals.
2001-04-01 Christopher James Lahey <clahey@ximian.com> * e-tree-selection-model.c: Monitor the sorted model and send selection and cursor changed signals. svn path=/trunk/; revision=9090
-rw-r--r--widgets/table/e-tree-selection-model.c112
1 files changed, 111 insertions, 1 deletions
diff --git a/widgets/table/e-tree-selection-model.c b/widgets/table/e-tree-selection-model.c
index 92e0144f63..554c071254 100644
--- a/widgets/table/e-tree-selection-model.c
+++ b/widgets/table/e-tree-selection-model.c
@@ -59,6 +59,13 @@ struct ETreeSelectionModelPriv {
int tree_model_node_col_changed_id;
int tree_model_node_inserted_id;
int tree_model_node_removed_id;
+
+ int sorted_model_pre_change_id;
+ int sorted_model_node_changed_id;
+ int sorted_model_node_data_changed_id;
+ int sorted_model_node_col_changed_id;
+ int sorted_model_node_inserted_id;
+ int sorted_model_node_removed_id;
};
/* ETreeSelectionModelNode helpers */
@@ -369,10 +376,47 @@ etsm_node_removed (ETreeModel *etm, ETreePath parent, ETreePath child, int old_p
}
+
+static void
+etsm_sorted_pre_change (ETreeModel *etm, ETreeSelectionModel *etsm)
+{
+}
+
+static void
+etsm_sorted_node_changed (ETreeModel *etm, ETreePath node, ETreeSelectionModel *etsm)
+{
+ e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
+ e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), etsm_cursor_row_real(etsm), etsm->priv->cursor_col);
+}
+
+static void
+etsm_sorted_node_data_changed (ETreeModel *etm, ETreePath node, ETreeSelectionModel *etsm)
+{
+}
+
+static void
+etsm_sorted_node_col_changed (ETreeModel *etm, ETreePath node, int col, ETreeSelectionModel *etsm)
+{
+}
+
+static void
+etsm_sorted_node_inserted (ETreeModel *etm, ETreePath parent, ETreePath child, ETreeSelectionModel *etsm)
+{
+ etsm_sorted_node_changed(etm, parent, etsm);
+}
+
+static void
+etsm_sorted_node_removed (ETreeModel *etm, ETreePath parent, ETreePath child, int old_position, ETreeSelectionModel *etsm)
+{
+ etsm_sorted_node_changed(etm, parent, etsm);
+}
+
+
static void
add_model(ETreeSelectionModel *etsm, ETreeModel *model)
{
ETreeSelectionModelPriv *priv = etsm->priv;
+
priv->model = model;
if (!priv->model)
@@ -425,6 +469,64 @@ drop_model(ETreeSelectionModel *etsm)
priv->tree_model_node_removed_id = 0;
}
+
+static void
+add_ets(ETreeSelectionModel *etsm, ETreeSorted *ets)
+{
+ ETreeSelectionModelPriv *priv = etsm->priv;
+
+ priv->ets = ets;
+
+ if (!priv->ets)
+ return;
+
+ gtk_object_ref(GTK_OBJECT(priv->ets));
+ priv->sorted_model_pre_change_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "pre_change",
+ GTK_SIGNAL_FUNC (etsm_sorted_pre_change), etsm);
+ priv->sorted_model_node_changed_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "node_changed",
+ GTK_SIGNAL_FUNC (etsm_sorted_node_changed), etsm);
+ priv->sorted_model_node_data_changed_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "node_data_changed",
+ GTK_SIGNAL_FUNC (etsm_sorted_node_data_changed), etsm);
+ priv->sorted_model_node_col_changed_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "node_col_changed",
+ GTK_SIGNAL_FUNC (etsm_sorted_node_col_changed), etsm);
+ priv->sorted_model_node_inserted_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "node_inserted",
+ GTK_SIGNAL_FUNC (etsm_sorted_node_inserted), etsm);
+ priv->sorted_model_node_removed_id = gtk_signal_connect (GTK_OBJECT (priv->ets), "node_removed",
+ GTK_SIGNAL_FUNC (etsm_sorted_node_removed), etsm);
+}
+
+static void
+drop_ets(ETreeSelectionModel *etsm)
+{
+ ETreeSelectionModelPriv *priv = etsm->priv;
+
+ if (!priv->ets)
+ return;
+
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_pre_change_id);
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_node_changed_id);
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_node_data_changed_id);
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_node_col_changed_id);
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_node_inserted_id);
+ gtk_signal_disconnect (GTK_OBJECT (priv->ets),
+ priv->sorted_model_node_removed_id);
+
+ gtk_object_unref (GTK_OBJECT (priv->ets));
+ priv->ets = NULL;
+
+ priv->sorted_model_pre_change_id = 0;
+ priv->sorted_model_node_changed_id = 0;
+ priv->sorted_model_node_data_changed_id = 0;
+ priv->sorted_model_node_col_changed_id = 0;
+ priv->sorted_model_node_inserted_id = 0;
+ priv->sorted_model_node_removed_id = 0;
+}
+
/* Virtual functions */
static void
etsm_destroy (GtkObject *object)
@@ -435,6 +537,7 @@ etsm_destroy (GtkObject *object)
etsm_real_clear (etsm);
drop_model(etsm);
+ drop_ets(etsm);
g_free(etsm->priv);
}
@@ -491,7 +594,8 @@ etsm_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
break;
case ARG_ETS:
- etsm->priv->ets = (ETreeSorted *) GTK_VALUE_OBJECT(*arg);
+ drop_ets(etsm);
+ add_ets(etsm, (ETreeSorted *) GTK_VALUE_OBJECT(*arg));
break;
}
}
@@ -965,6 +1069,12 @@ e_tree_selection_model_init (ETreeSelectionModel *etsm)
priv->tree_model_node_inserted_id = 0;
priv->tree_model_node_removed_id = 0;
+ priv->sorted_model_pre_change_id = 0;
+ priv->sorted_model_node_changed_id = 0;
+ priv->sorted_model_node_data_changed_id = 0;
+ priv->sorted_model_node_col_changed_id = 0;
+ priv->sorted_model_node_inserted_id = 0;
+ priv->sorted_model_node_removed_id = 0;
}
static void