This commit was manufactured by cvs2svn to create tagMETATHEME_0_6_1

'METATHEME_0_6_1'.

svn path=/tags/METATHEME_0_6_1/; revision=11288

1 files changed, 0 insertions, 1251 deletions

diff --git a/widgets/table/e-tree-selection-model.c b/widgets/table/e-tree-selection-model.c
deleted file mode 100644
index 375003f35d..0000000000
--- a/widgets/table/e-tree-selection-model.c
+++ /dev/null
@@ -1,1251 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-tree-selection-model.c: a Selection Model
- *
- * Author:
- *   Christopher James Lahey <clahey@ximian.com>
- *
- * (C) 2000, 2001 Ximian, Inc.
- */
-#include <config.h>
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtksignal.h>
-#include "e-tree-selection-model.h"
-#include <gal/util/e-bit-array.h>
-#include <gal/util/e-sorter.h>
-#include <gal/util/e-util.h>
-#include <gdk/gdkkeysyms.h>
-#include <gal/e-table/e-tree-sorted.h>
-#include <gal/e-table/e-tree-table-adapter.h>
-
-#define ETSM_CLASS(e) ((ETreeSelectionModelClass *)((GtkObject *)e)->klass)
-
-#define PARENT_TYPE e_selection_model_get_type ()
-
-static ESelectionModelClass *parent_class;
-
-enum {
-	ARG_0,
-	ARG_CURSOR_ROW,
-	ARG_CURSOR_COL,
-	ARG_MODEL,
-	ARG_ETTA,
-	ARG_ETS,
-};
-
-typedef struct ETreeSelectionModelNode {
-	guint selected : 1;
-	guint all_children_selected : 1;
-	guint any_children_selected : 1;
-	EBitArray *all_children_selected_array;
-	EBitArray *any_children_selected_array;
-	struct ETreeSelectionModelNode **children;
-	int num_children;
-} ETreeSelectionModelNode;
-
-struct ETreeSelectionModelPriv {
-	ETreeTableAdapter *etta;
-	ETreeSorted *ets;
-	ETreeModel *model;
-
-	ETreeSelectionModelNode *root;
-
-	ETreePath cursor_path;
-	gint cursor_col;
-	ETreePath selection_start_path;
-
-	char *cursor_save_id;
-
-	int          tree_model_pre_change_id;
-	int          tree_model_node_changed_id;
-	int          tree_model_node_data_changed_id;
-	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 */
-
-static ETreeSelectionModelNode *
-e_tree_selection_model_node_new (void)
-{
-	ETreeSelectionModelNode *node = g_new(ETreeSelectionModelNode, 1);
-
-	node->selected = 0;
-	node->all_children_selected = 0;
-	node->any_children_selected = 0;
-	node->all_children_selected_array = NULL;
-	node->any_children_selected_array = NULL;
-	node->children = NULL;
-	node->num_children = -1;
-
-	return node;
-}
-
-static void
-e_tree_selection_model_node_fill_children(ETreeSelectionModel *etsm, ETreePath path, ETreeSelectionModelNode *selection_node)
-{
-	int i;
-	selection_node->num_children = e_tree_sorted_node_num_children(etsm->priv->ets, path);
-	selection_node->children = g_new(ETreeSelectionModelNode *, selection_node->num_children);
-	for (i = 0; i < selection_node->num_children; i++) {
-		selection_node->children[i] = NULL;
-	}
-}
-
-static void
-e_tree_selection_model_node_free(ETreeSelectionModelNode *node)
-{
-	int i;
-
-	if (node->all_children_selected_array)
-		gtk_object_unref(GTK_OBJECT(node->all_children_selected_array));
-	if (node->any_children_selected_array)
-		gtk_object_unref(GTK_OBJECT(node->any_children_selected_array));
-
-	for (i = 0; i < node->num_children; i++)
-		if (node->children[i])
-			e_tree_selection_model_node_free(node->children[i]);
-	g_free(node->children);
-
-	g_free(node);
-}
-
-
-/* Other helper functions */
-static ETreePath
-etsm_node_at_row(ETreeSelectionModel *etsm, int row)
-{
-	ETreePath path;
-
-	if (!(row >= 0 && row < e_table_model_row_count(E_TABLE_MODEL(etsm->priv->etta))))
-		return NULL;
-
-	path = e_tree_table_adapter_node_at_row(etsm->priv->etta, row);
-
-	if (path)
-		path = e_tree_sorted_view_to_model_path(etsm->priv->ets, path);
- 
-	return path;
-}
-
-static int
-etsm_row_of_node(ETreeSelectionModel *etsm, ETreePath path)
-{
-	path = e_tree_sorted_model_to_view_path(etsm->priv->ets, path);
-
-	if (path)
-		return e_tree_table_adapter_row_of_node(etsm->priv->etta, path);
-	else
-		return -1;
-}
-
-static int
-etsm_cursor_row_real (ETreeSelectionModel *etsm)
-{
-	if (etsm->priv->cursor_path)
-		return etsm_row_of_node(etsm, etsm->priv->cursor_path);
-	else
-		return -1;
-}
-
-static void
-etsm_real_clear (ETreeSelectionModel *etsm)
-{
-	if (etsm->priv->root) {
-		e_tree_selection_model_node_free(etsm->priv->root);
-		etsm->priv->root = NULL;
-	}
-}
-
-static ETreeSelectionModelNode *
-etsm_find_node_unless_equals (ETreeSelectionModel *etsm,
-			      ETreePath path,
-			      gboolean grow)
-{
-	ETreeSelectionModelNode *selection_node;
-	ETreeSorted *ets = etsm->priv->ets;
-	ETreePath parent;
-
-	parent = e_tree_model_node_get_parent(E_TREE_MODEL(ets), path);
-
-	if (parent) {
-		selection_node = etsm_find_node_unless_equals(etsm, parent, grow);
-		if (selection_node) {
-			int position = e_tree_sorted_orig_position(ets, path);
-			if (selection_node->all_children_selected && grow)
-				return NULL;
-			if (!(selection_node->any_children_selected || grow))
-				return NULL;
-			if (selection_node->all_children_selected_array && e_bit_array_value_at(selection_node->all_children_selected_array, position) && grow)
-				return NULL;
-			if (selection_node->any_children_selected_array && ! (e_bit_array_value_at(selection_node->any_children_selected_array, position) || grow))
-				return NULL;
-			if (selection_node->children == NULL) {
-				e_tree_selection_model_node_fill_children(etsm, parent, selection_node);
-			}
-			if (!selection_node->children[position]) 
-				selection_node->children[position] = e_tree_selection_model_node_new();
-
-			return selection_node->children[position];
-		} else
-			  return NULL;
-	} else {
-		if (!etsm->priv->root)
-			etsm->priv->root = e_tree_selection_model_node_new();
-		return etsm->priv->root;
-	}
-}
-
-#if 0
-static ETreeSelectionModelNode *
-find_or_create_node (ETreeSelectionModel *etsm,
-		     ETreePath path)
-{
-	ETreeSelectionModelNode *selection_node;
-	ETreeSelectionModelNode **place = NULL;
-	ETreeSorted *ets = etsm->priv->ets;
-	ETreePath parent;
-
-	parent = e_tree_model_node_get_parent(E_TREE_MODEL(ets), path);
-
-	if (parent) {
-		selection_node = find_or_create_node(etsm, parent);
-		if (selection_node) {
-			int position = e_tree_sorted_orig_position(ets, path);
-			if (!selection_node->children) {
-				e_tree_selection_model_node_fill_children(etsm, parent, selection_node);
-			}
-			if (!selection_node->children[position]) 
-				slection_node->children[position] = e_tree_selection_model_node_new();
-
-			return selection_node->children[position];
-		} else
-			  return NULL;
-	} else {
-		if (!etsm->priv->root)
-			etsm->priv->root = e_tree_selection_model_node_new();
-		return etsm->priv->root;
-	}
-}
-#endif
-
-static void
-update_parents (ETreeSelectionModel *etsm, ETreePath path)
-{
-	int i;
-	int depth;
-	ETreeSorted *ets = etsm->priv->ets;
-	int *orig_position_sequence;
-	ETreeSelectionModelNode **node_sequence;
-	ETreePath parents;
-
-	if (!etsm->priv->root)
-		return;
-
-	depth = e_tree_model_node_depth (E_TREE_MODEL(ets), path);
-
-	orig_position_sequence = g_new(int, depth + 1);
-	node_sequence = g_new(ETreeSelectionModelNode *, depth + 1);
-
-	parents = path;
-
-	for (i = depth; i > 0; i--) {
-		if (!parents) {
-			g_free(orig_position_sequence);
-			g_free(node_sequence);
-			return;
-		}
-		orig_position_sequence[i] = e_tree_sorted_orig_position(etsm->priv->ets, parents);
-		parents = e_tree_model_node_get_parent(E_TREE_MODEL(etsm->priv->ets), parents);
-	}
-
-	node_sequence[0] = etsm->priv->root;
-	for (i = 0; i < depth; i++) {
-		node_sequence[i + 1] = NULL;
-
-		if (node_sequence[i]->children)
-			node_sequence[i + 1] = node_sequence[i]->children[orig_position_sequence[i + 1]];
-
-		if (node_sequence[i + 1] == NULL) {
-			g_free(orig_position_sequence);
-			g_free(node_sequence);
-			return;
-		}
-	}
-
-	if (node_sequence[depth]->num_children == -1)
-		e_tree_selection_model_node_fill_children(etsm, path, node_sequence[depth]);
-
-	if (!node_sequence[depth]->all_children_selected_array)
-		node_sequence[depth]->all_children_selected_array = e_bit_array_new(node_sequence[depth]->num_children);
-	if (!node_sequence[depth]->any_children_selected_array)
-		node_sequence[depth]->any_children_selected_array = e_bit_array_new(node_sequence[depth]->num_children);
-
-	node_sequence[depth]->all_children_selected =
-		e_bit_array_cross_and(node_sequence[depth]->all_children_selected_array) &&
-		node_sequence[depth]->selected;
-
-	node_sequence[depth]->any_children_selected =
-		e_bit_array_cross_or(node_sequence[depth]->any_children_selected_array) ||
-		node_sequence[depth]->selected;
-
-	for (i = depth - 1; i >= 0; i--) {
-		gboolean all_children, any_children;
-
-		if (!node_sequence[i]->all_children_selected_array)
-			node_sequence[i]->all_children_selected_array = e_bit_array_new(node_sequence[i]->num_children);
-		if (!node_sequence[i]->any_children_selected_array)
-			node_sequence[i]->any_children_selected_array = e_bit_array_new(node_sequence[i]->num_children);
-
-		e_bit_array_change_one_row(node_sequence[i]->all_children_selected_array,
-					   orig_position_sequence[i + 1], node_sequence[i + 1]->all_children_selected);
-		e_bit_array_change_one_row(node_sequence[i]->any_children_selected_array,
-					   orig_position_sequence[i + 1], node_sequence[i + 1]->any_children_selected);
-
-		all_children = node_sequence[i]->all_children_selected;
-		any_children = node_sequence[i]->any_children_selected;
-
-		node_sequence[i]->all_children_selected =
-			e_bit_array_cross_and(node_sequence[i]->all_children_selected_array) &&
-			node_sequence[i]->selected;
-		node_sequence[i]->any_children_selected =
-			e_bit_array_cross_or(node_sequence[i]->any_children_selected_array) ||
-			node_sequence[i]->selected;
-
-		if (all_children == node_sequence[i]->all_children_selected &&
-		    any_children == node_sequence[i]->any_children_selected)
-			break;
-	}
-
-	g_free(orig_position_sequence);
-	g_free(node_sequence);
-}
-
-
-/* Signal handlers */
-
-static void
-etsm_pre_change (ETreeModel *etm, ETreeSelectionModel *etsm)
-{
-	g_free (etsm->priv->cursor_save_id);
-	etsm->priv->cursor_save_id = NULL;
-
-	if (e_tree_model_has_get_node_by_id (etm) &&
-	    e_tree_model_has_save_id (etm) &&
-	    etsm->priv->cursor_path) {
-		etsm->priv->cursor_save_id = e_tree_model_get_save_id (etm, etsm->priv->cursor_path);
-	}
-}
-
-static void
-etsm_node_changed (ETreeModel *etm, ETreePath node, ETreeSelectionModel *etsm)
-{
-	int cursor_row;
-
-	etsm_real_clear (etsm);
-
-	if (e_tree_model_has_get_node_by_id (etm) && etsm->priv->cursor_save_id) {
-		ETreePath cursor_path;
-
-		cursor_path = e_tree_model_get_node_by_id (etm, etsm->priv->cursor_save_id);
-		etsm->priv->cursor_path = cursor_path;
-		if (cursor_path != NULL && etsm->priv->cursor_col == -1)
-			etsm->priv->cursor_col = 0;
-
-		e_tree_selection_model_select_single_path(etsm, cursor_path);
-	}
-
-	cursor_row = etsm_cursor_row_real (etsm);
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-	if (cursor_row != -1)
-		e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), cursor_row, etsm->priv->cursor_col);
-	else {
-		e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), -1, -1);
-		e_selection_model_cursor_activated(E_SELECTION_MODEL(etsm), -1, -1);
-	}
-
-	g_free (etsm->priv->cursor_save_id);
-	etsm->priv->cursor_save_id = NULL;
-}
-
-static void
-etsm_node_data_changed (ETreeModel *etm, ETreePath node, ETreeSelectionModel *etsm)
-{
-	g_free (etsm->priv->cursor_save_id);
-	etsm->priv->cursor_save_id = NULL;
-}
-
-static void
-etsm_node_col_changed (ETreeModel *etm, ETreePath node, int col, ETreeSelectionModel *etsm)
-{
-	g_free (etsm->priv->cursor_save_id);
-	etsm->priv->cursor_save_id = NULL;
-}
-
-static void
-etsm_node_inserted (ETreeModel *etm, ETreePath parent, ETreePath child, ETreeSelectionModel *etsm)
-{
-	etsm_node_changed(etm, parent, etsm);
-#if 0
-	ETreeSelectionModelNode *node;
-	ETreePath path;
-
-	path = e_tree_sorted_model_to_view_path(etsm->priv->ets, parent);
-
-	if (!path)
-		return;
-
-	node = etsm_find_node_unless_equals (etsm, path, FALSE);
-
-	if (node) {
-		node->selected = FALSE;
-		update_parents(etsm, path);
-	}
-#endif
-}
-
-static void
-etsm_node_removed (ETreeModel *etm, ETreePath parent, ETreePath child, int old_position, ETreeSelectionModel *etsm)
-{
-	etsm_node_changed(etm, parent, etsm);
-}
-
-
-
-static void
-etsm_sorted_pre_change (ETreeModel *etm, ETreeSelectionModel *etsm)
-{
-}
-
-static void
-etsm_sorted_node_changed (ETreeModel *etm, ETreePath node, ETreeSelectionModel *etsm)
-{
-	int cursor_row = etsm_cursor_row_real (etsm);
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-
-	if (cursor_row != -1)
-		e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), cursor_row, etsm->priv->cursor_col);
-	else
-		e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), -1, -1);
-}
-
-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)
-		return;
-
-	gtk_object_ref(GTK_OBJECT(priv->model));
-	priv->tree_model_pre_change_id        = gtk_signal_connect (GTK_OBJECT (priv->model), "pre_change",
-								    GTK_SIGNAL_FUNC (etsm_pre_change), etsm);
-	priv->tree_model_node_changed_id      = gtk_signal_connect (GTK_OBJECT (priv->model), "node_changed",
-								    GTK_SIGNAL_FUNC (etsm_node_changed), etsm);
-	priv->tree_model_node_data_changed_id = gtk_signal_connect (GTK_OBJECT (priv->model), "node_data_changed",
-								    GTK_SIGNAL_FUNC (etsm_node_data_changed), etsm);
-	priv->tree_model_node_col_changed_id  = gtk_signal_connect (GTK_OBJECT (priv->model), "node_col_changed",
-								    GTK_SIGNAL_FUNC (etsm_node_col_changed), etsm);
-	priv->tree_model_node_inserted_id     = gtk_signal_connect (GTK_OBJECT (priv->model), "node_inserted",
-								    GTK_SIGNAL_FUNC (etsm_node_inserted), etsm);
-	priv->tree_model_node_removed_id      = gtk_signal_connect (GTK_OBJECT (priv->model), "node_removed",
-								    GTK_SIGNAL_FUNC (etsm_node_removed), etsm);
-}
-
-static void
-drop_model(ETreeSelectionModel *etsm)
-{
-	ETreeSelectionModelPriv *priv = etsm->priv;
-
-	if (!priv->model)
-		return;
-
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_pre_change_id);
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_node_changed_id);
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_node_data_changed_id);
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_node_col_changed_id);
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_node_inserted_id);
-	gtk_signal_disconnect (GTK_OBJECT (priv->model),
-			       priv->tree_model_node_removed_id);
-
-	gtk_object_unref (GTK_OBJECT (priv->model));
-	priv->model = NULL;
-
-	priv->tree_model_pre_change_id = 0;
-	priv->tree_model_node_changed_id = 0;
-	priv->tree_model_node_data_changed_id = 0;
-	priv->tree_model_node_col_changed_id = 0;
-	priv->tree_model_node_inserted_id = 0;
-	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)
-{
-	ETreeSelectionModel *etsm;
-
-	etsm = E_TREE_SELECTION_MODEL (object);
-
-	etsm_real_clear (etsm);
-	drop_model(etsm);
-	drop_ets(etsm);
-
-	g_free (etsm->priv->cursor_save_id);
-
-	g_free(etsm->priv);
-	etsm->priv = NULL;
-}
-
-static void
-etsm_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL (o);
-
-	switch (arg_id){
-	case ARG_CURSOR_ROW:
-		GTK_VALUE_INT(*arg) = etsm_cursor_row_real(etsm);
-		break;
-
-	case ARG_CURSOR_COL:
-		GTK_VALUE_INT(*arg) = etsm->priv->cursor_col;
-		break;
-
-	case ARG_MODEL:
-		GTK_VALUE_OBJECT(*arg) = (GtkObject *) etsm->priv->model;
-		break;
-
-	case ARG_ETTA:
-		GTK_VALUE_OBJECT(*arg) = (GtkObject *) etsm->priv->etta;
-		break;
-
-	case ARG_ETS:
-		GTK_VALUE_OBJECT(*arg) = (GtkObject *) etsm->priv->ets;
-		break;
-	}
-}
-
-static void
-etsm_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
-	ESelectionModel *esm = E_SELECTION_MODEL (o);
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL (o);
-
-	switch (arg_id){
-	case ARG_CURSOR_ROW:
-		e_selection_model_do_something(esm, GTK_VALUE_INT(*arg), etsm->priv->cursor_col, 0);
-		break;
-
-	case ARG_CURSOR_COL:
-		e_selection_model_do_something(esm, etsm_cursor_row_real(etsm), GTK_VALUE_INT(*arg), 0);
-		break;
-
-	case ARG_MODEL:
-		drop_model(etsm);
-		add_model(etsm, (ETreeModel *) GTK_VALUE_OBJECT(*arg));
-		break;
-
-	case ARG_ETTA:
-		etsm->priv->etta = (ETreeTableAdapter *) GTK_VALUE_OBJECT(*arg);
-		break;
-
-	case ARG_ETS:
-		drop_ets(etsm);
-		add_ets(etsm, (ETreeSorted *) GTK_VALUE_OBJECT(*arg));
-		break;
-	}
-}
-
-static ETreeSelectionModelNode *
-etsm_recurse_is_path_selected (ESelectionModel *selection,
-			       ETreePath path,
-			       gboolean *is_selected)
-{
-	ETreeSelectionModelNode *selection_node;
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	ETreeSorted *ets = etsm->priv->ets;
-	ETreePath parent;
-
-	parent = e_tree_model_node_get_parent(E_TREE_MODEL(ets), path);
-
-	if (parent) {
-		selection_node = etsm_recurse_is_path_selected (selection, parent, is_selected);
-		if (selection_node) {
-			int position = e_tree_sorted_orig_position(ets, path);
-			if (position < 0 || position >= selection_node->num_children) {
-				*is_selected = FALSE;
-				return NULL;
-			}
-			if (selection_node->all_children_selected) {
-				*is_selected = TRUE;
-				return NULL;
-			}
-			if (! selection_node->any_children_selected) {
-				*is_selected = FALSE;
-				return NULL;
-			}
-			if (selection_node->all_children_selected_array && e_bit_array_value_at(selection_node->all_children_selected_array, position)) {
-				*is_selected = TRUE;
-				return NULL;
-			}
-			if (selection_node->any_children_selected_array && ! e_bit_array_value_at(selection_node->any_children_selected_array, position)) {
-				*is_selected = FALSE;
-				return NULL;
-			}
-			if (!selection_node->children) {
-				*is_selected = FALSE;
-				return NULL;
-			}
-			return selection_node->children[position];
-		} else
-			  return NULL;
-	} else {
-		if (etsm->priv->root) {
-			return etsm->priv->root;
-		} else {
-			*is_selected = FALSE;
-			return NULL;
-		}
-	}
-}
-
-/** 
- * e_selection_model_is_row_selected
- * @selection: #ESelectionModel to check
- * @n: The row to check
- *
- * This routine calculates whether the given row is selected.
- *
- * Returns: %TRUE if the given row is selected
- */
-static gboolean
-etsm_is_row_selected (ESelectionModel *selection,
-		      gint             row)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	ETreePath path;
-	ETreeSelectionModelNode *selection_node;
-
-	gboolean ret_val;
-
-	g_return_val_if_fail(row < e_table_model_row_count(E_TABLE_MODEL(etsm->priv->etta)), FALSE);
-	g_return_val_if_fail(row >= 0, FALSE);
-	g_return_val_if_fail(selection != NULL, FALSE);
-
-	path = e_tree_table_adapter_node_at_row(etsm->priv->etta, row);
-
-	selection_node = etsm_recurse_is_path_selected (selection, path, &ret_val);
-
-	if (selection_node)
-		ret_val = selection_node->selected;
-
-	return ret_val;
-}
-
-
-typedef struct {
-	ETreeSelectionModel *etsm;
-	EForeachFunc callback;
-	gpointer closure;
-} ModelAndCallback;
-
-static void
-etsm_row_foreach_cb (ETreePath path, gpointer user_data)
-{
-	ModelAndCallback *mac = user_data;
-	int row = etsm_row_of_node(mac->etsm, path);
-	if (row >= 0)
-		mac->callback(row, mac->closure);
-}
-
-/** 
- * e_selection_model_foreach
- * @selection: #ESelectionModel to traverse
- * @callback: The callback function to call back.
- * @closure: The closure
- *
- * This routine calls the given callback function once for each
- * selected row, passing closure as the closure.
- */
-static void 
-etsm_foreach (ESelectionModel *selection,
-	      EForeachFunc     callback,
-	      gpointer         closure)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	ModelAndCallback mac;
-
-	mac.etsm = etsm;
-	mac.callback = callback;
-	mac.closure = closure;
-
-	e_tree_selection_model_foreach(etsm, etsm_row_foreach_cb, &mac);
-}
-
-/** 
- * e_selection_model_clear
- * @selection: #ESelectionModel to clear
- *
- * This routine clears the selection to no rows selected.
- */
-static void
-etsm_clear(ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	etsm_real_clear (etsm);
-
-	etsm->priv->cursor_path = NULL;
-	etsm->priv->cursor_col = -1;
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-	e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), -1, -1);
-}
-
-#if 0
-/** 
- * e_selection_model_selected_count
- * @selection: #ESelectionModel to count
- *
- * This routine calculates the number of rows selected.
- *
- * Returns: The number of rows selected in the given model.
- */
-static gint
-etsm_selected_count (ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	return g_hash_table_size(etsm->priv->data);
-}
-#endif
-
-/** 
- * e_selection_model_select_all
- * @selection: #ESelectionModel to select all
- *
- * This routine selects all the rows in the given
- * #ESelectionModel.
- */
-static void
-etsm_select_all (ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	etsm_real_clear (etsm);
-
-	etsm->priv->root = e_tree_selection_model_node_new();
-	etsm->priv->root->selected = TRUE;
-	etsm->priv->root->all_children_selected = TRUE;
-	etsm->priv->root->any_children_selected = TRUE;
-
-	e_tree_selection_model_node_fill_children(etsm, e_tree_model_get_root(E_TREE_MODEL(etsm->priv->ets)), etsm->priv->root);
-	etsm->priv->root->all_children_selected_array = e_bit_array_new(etsm->priv->root->num_children);
-	etsm->priv->root->any_children_selected_array = e_bit_array_new(etsm->priv->root->num_children);
-	e_bit_array_select_all(etsm->priv->root->all_children_selected_array);
-	e_bit_array_select_all(etsm->priv->root->any_children_selected_array);
-
-	if (etsm->priv->cursor_col == -1)
-		etsm->priv->cursor_col = 0;
-	if (etsm->priv->cursor_path == NULL)
-		etsm->priv->cursor_path = etsm_node_at_row(etsm, 0);
-	etsm->priv->selection_start_path = etsm_node_at_row(etsm, 0);
-	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_invert_selection_recurse (ETreeSelectionModel *etsm,
-			       ETreeSelectionModelNode *selection_node)
-{
-	gboolean temp;
-	EBitArray *temp_eba;
-	selection_node->selected = ! selection_node->selected;
-
-	temp = selection_node->all_children_selected;
-	selection_node->all_children_selected = ! selection_node->any_children_selected;
-	selection_node->any_children_selected = ! temp;
-
-	temp_eba = selection_node->all_children_selected_array;
-	selection_node->all_children_selected_array = selection_node->any_children_selected_array;
-	selection_node->any_children_selected_array = temp_eba;
-	if (selection_node->all_children_selected_array)
-		e_bit_array_invert_selection(selection_node->all_children_selected_array);
-	if (selection_node->any_children_selected_array)
-		e_bit_array_invert_selection(selection_node->any_children_selected_array);
-	if (selection_node->children) {
-		int i;
-		for (i = 0; i < selection_node->num_children; i++) {
-			if (selection_node->children[i])
-				etsm_invert_selection_recurse (etsm, selection_node->children[i]);
-		}
-	}
-}
-
-/** 
- * e_selection_model_invert_selection
- * @selection: #ESelectionModel to invert
- *
- * This routine inverts all the rows in the given
- * #ESelectionModel.
- */
-static void
-etsm_invert_selection (ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	if (etsm->priv->root)
-		etsm_invert_selection_recurse (etsm, etsm->priv->root);
-	
-	etsm->priv->cursor_col = -1;
-	etsm->priv->cursor_path = NULL;
-	etsm->priv->selection_start_path = etsm_node_at_row(etsm, 0);
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-	e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), -1, -1);
-}
-
-static int
-etsm_row_count (ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	return e_table_model_row_count(E_TABLE_MODEL(etsm->priv->etta));
-}
-
-static void
-etsm_change_one_row(ESelectionModel *selection, int row, gboolean grow)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	ETreeSelectionModelNode *node;
-	ETreePath path;
-
-	g_return_if_fail(row < e_table_model_row_count(E_TABLE_MODEL(etsm->priv->etta)));
-	g_return_if_fail(row >= 0);
-	g_return_if_fail(selection != NULL);
-
-	path = e_tree_table_adapter_node_at_row(etsm->priv->etta, row);
-
-	if (!path)
-		return;
-
-	node = etsm_find_node_unless_equals (etsm, path, grow);
-
-	if (node) {
-		node->selected = grow;
-		update_parents(etsm, path);
-	}
-}
-
-static void
-etsm_change_one_path(ETreeSelectionModel *etsm, ETreePath path, gboolean grow)
-{
-	ETreeSelectionModelNode *node;
-
-	if (!path)
-		return;
-
-	path = e_tree_sorted_model_to_view_path(etsm->priv->ets, path);
-
-	if (!path)
-		return;
-
-	node = etsm_find_node_unless_equals (etsm, path, grow);
-
-	if (node) {
-		node->selected = grow;
-		update_parents(etsm, path);
-	}
-}
-
-static void
-etsm_change_cursor (ESelectionModel *selection, int row, int col)
-{
-	ETreeSelectionModel *etsm;
-
-	g_return_if_fail(selection != NULL);
-	g_return_if_fail(E_IS_SELECTION_MODEL(selection));
-
-	etsm = E_TREE_SELECTION_MODEL(selection);
-
-	if (row == -1) {
-		etsm->priv->cursor_path = NULL;
-	} else {
-		etsm->priv->cursor_path = etsm_node_at_row(etsm, row);
-	}
-	etsm->priv->cursor_col = col;
-}
-
-static void
-etsm_change_range(ESelectionModel *selection, int start, int end, gboolean grow)
-{
-	int i;
-	if (start != end) {
-		if (selection->sorter && e_sorter_needs_sorting(selection->sorter)) {
-			for ( i = start; i < end; i++) {
-				e_selection_model_change_one_row(selection, e_sorter_sorted_to_model(selection->sorter, i), grow);
-			}
-		} else {
-			for ( i = start; i < end; i++) {
-				e_selection_model_change_one_row(selection, i, grow);
-			}
-		}
-	}
-}
-
-static int
-etsm_cursor_row (ESelectionModel *selection)
-{
-	return etsm_cursor_row_real(E_TREE_SELECTION_MODEL(selection));
-}
-
-static int
-etsm_cursor_col (ESelectionModel *selection)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	return etsm->priv->cursor_col;
-}
-
-static void
-etsm_select_single_row (ESelectionModel *selection, int row)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	etsm_real_clear (etsm);
-	etsm_change_one_row(selection, row, TRUE);
-	etsm->priv->selection_start_path = etsm_node_at_row(etsm, row);
-
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-}
-
-static void
-etsm_toggle_single_row (ESelectionModel *selection, int row)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-
-	etsm->priv->selection_start_path = etsm_node_at_row(etsm, row);
-
-	etsm_change_one_row(selection, row, !etsm_is_row_selected(selection, row));
-
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-}
-
-static void
-etsm_move_selection_end (ESelectionModel *selection, int row)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	int old_start;
-	int old_end;
-	int new_start;
-	int new_end;
-	int start_row = etsm_row_of_node(etsm, etsm->priv->selection_start_path);
-	if (selection->sorter && e_sorter_needs_sorting(selection->sorter)) {
-		old_start = MIN (e_sorter_model_to_sorted(selection->sorter, start_row),
-				 e_sorter_model_to_sorted(selection->sorter, etsm_cursor_row_real(etsm)));
-		old_end = MAX (e_sorter_model_to_sorted(selection->sorter, start_row),
-			       e_sorter_model_to_sorted(selection->sorter, etsm_cursor_row_real(etsm))) + 1;
-		new_start = MIN (e_sorter_model_to_sorted(selection->sorter, start_row),
-				 e_sorter_model_to_sorted(selection->sorter, row));
-		new_end = MAX (e_sorter_model_to_sorted(selection->sorter, start_row),
-			       e_sorter_model_to_sorted(selection->sorter, row)) + 1;
-	} else {
-		old_start = MIN (start_row, etsm_cursor_row_real(etsm));
-		old_end = MAX (start_row, etsm_cursor_row_real(etsm)) + 1;
-		new_start = MIN (start_row, row);
-		new_end = MAX (start_row, row) + 1;
-	}
-	/* This wouldn't work nearly so smoothly if one end of the selection weren't held in place. */
-	if (old_start < new_start)
-		etsm_change_range(selection, old_start, new_start, FALSE);
-	if (new_start < old_start)
-		etsm_change_range(selection, new_start, old_start, TRUE);
-	if (old_end < new_end)
-		etsm_change_range(selection, old_end, new_end, TRUE);
-	if (new_end < old_end)
-		etsm_change_range(selection, new_end, old_end, FALSE);
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-}
-
-static void
-etsm_set_selection_end (ESelectionModel *selection, int row)
-{
-	ETreeSelectionModel *etsm = E_TREE_SELECTION_MODEL(selection);
-	e_tree_selection_model_select_single_path(etsm, etsm->priv->selection_start_path);
-	etsm->priv->cursor_path = etsm->priv->selection_start_path;
-	e_selection_model_move_selection_end(selection, row);
-}
-
-
-/* Standard functions */
-static void
-etsm_foreach_all_recurse (ETreeSelectionModel *etsm,
-			  ETreePath path,
-			  ETreeForeachFunc callback,
-			  gpointer closure)
-{
-	ETreePath child;
-
-	callback(path, closure);
-
-	child = e_tree_model_node_get_first_child(E_TREE_MODEL(etsm->priv->model), path);
-	for ( ; child; child = e_tree_model_node_get_next(E_TREE_MODEL(etsm->priv->model), child))
-		if (child)
-			etsm_foreach_all_recurse (etsm, child, callback, closure);
-}
-
-static void
-etsm_foreach_recurse (ETreeSelectionModel *etsm,
-		      ETreeSelectionModelNode *selection_node,
-		      ETreePath path,
-		      ETreeForeachFunc callback,
-		      gpointer closure)
-{
-	if (selection_node->all_children_selected) {
-		if (path)
-			etsm_foreach_all_recurse(etsm, path, callback, closure);
-		return;
-	}
-	if (!selection_node->any_children_selected)
-		return;
-
-	if (selection_node->selected) {
-		callback(path, closure);
-	}
-
-	if (selection_node->children) {
-		ETreePath child = e_tree_model_node_get_first_child(E_TREE_MODEL(etsm->priv->model), path);
-		int i;
-		for (i = 0; i < selection_node->num_children; i++, child = e_tree_model_node_get_next(E_TREE_MODEL(etsm->priv->model), child))
-			if (selection_node->children[i])
-				etsm_foreach_recurse (etsm, selection_node->children[i], child, callback, closure);
-	}
-}
-
-void
-e_tree_selection_model_foreach   (ETreeSelectionModel *etsm,
-				  ETreeForeachFunc     callback,
-				  gpointer             closure)
-{
-	if (etsm->priv->root) {
-		ETreePath model_root;
-		model_root = e_tree_model_get_root(etsm->priv->model);
-		etsm_foreach_recurse(etsm, etsm->priv->root, model_root, callback, closure);
-	}
-}
-
-void
-e_tree_selection_model_select_single_path (ETreeSelectionModel *etsm, ETreePath path)
-{
-	etsm_real_clear (etsm);
-	etsm_change_one_path(etsm, path, TRUE);
-	etsm->priv->selection_start_path = path;
-
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-}
-
-void
-e_tree_selection_model_add_to_selection (ETreeSelectionModel *etsm, ETreePath path)
-{
-	etsm_change_one_path(etsm, path, TRUE);
-	etsm->priv->selection_start_path = path;
-
-	e_selection_model_selection_changed(E_SELECTION_MODEL(etsm));
-}
-
-void
-e_tree_selection_model_change_cursor (ETreeSelectionModel *etsm, ETreePath path)
-{
-	int row;
-
-	etsm->priv->cursor_path = path;
-
-	row = etsm_cursor_row_real(etsm);
-
-	e_selection_model_cursor_changed(E_SELECTION_MODEL(etsm), row, etsm->priv->cursor_col);
-	e_selection_model_cursor_activated(E_SELECTION_MODEL(etsm), row, etsm->priv->cursor_col);
-}
-
-
-static void
-e_tree_selection_model_init (ETreeSelectionModel *etsm)
-{
-	ETreeSelectionModelPriv *priv;
-	priv                                    = g_new(ETreeSelectionModelPriv, 1);
-	etsm->priv                              = priv;
-
-	priv->etta                              = NULL;
-	priv->ets                               = NULL;
-	priv->model                             = NULL;
-
-	priv->root                              = NULL;
-
-	priv->cursor_path                       = NULL;
-	priv->cursor_col                        = -1;
-	priv->selection_start_path              = NULL;
-
-	priv->cursor_save_id                    = NULL;
-
-
-	priv->tree_model_pre_change_id          = 0;
-	priv->tree_model_node_changed_id        = 0;
-	priv->tree_model_node_data_changed_id   = 0;
-	priv->tree_model_node_col_changed_id    = 0;
-	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
-e_tree_selection_model_class_init (ETreeSelectionModelClass *klass)
-{
-	GtkObjectClass *object_class;
-	ESelectionModelClass *esm_class;
-
-	parent_class = gtk_type_class (e_selection_model_get_type ());
-
-	object_class = GTK_OBJECT_CLASS(klass);
-	esm_class = E_SELECTION_MODEL_CLASS(klass);
-
-	object_class->destroy = etsm_destroy;
-	object_class->get_arg = etsm_get_arg;
-	object_class->set_arg = etsm_set_arg;
-
-	esm_class->is_row_selected    = etsm_is_row_selected    ;
-	esm_class->foreach            = etsm_foreach            ;
-	esm_class->clear              = etsm_clear              ;
-#if 0
-	esm_class->selected_count     = etsm_selected_count     ;
-#endif
-	esm_class->select_all         = etsm_select_all         ;
-	esm_class->invert_selection   = etsm_invert_selection   ;
-	esm_class->row_count          = etsm_row_count          ;
-
-	esm_class->change_one_row     = etsm_change_one_row     ;
-	esm_class->change_cursor      = etsm_change_cursor      ;
-	esm_class->cursor_row         = etsm_cursor_row         ;
-	esm_class->cursor_col         = etsm_cursor_col         ;
-
-	esm_class->select_single_row  = etsm_select_single_row  ;
-	esm_class->toggle_single_row  = etsm_toggle_single_row  ;
-	esm_class->move_selection_end = etsm_move_selection_end ;
-	esm_class->set_selection_end  = etsm_set_selection_end  ;
-
-	gtk_object_add_arg_type ("ETreeSelectionModel::cursor_row", GTK_TYPE_INT,
-				 GTK_ARG_READWRITE, ARG_CURSOR_ROW);
-	gtk_object_add_arg_type ("ETreeSelectionModel::cursor_col", GTK_TYPE_INT,
-				 GTK_ARG_READWRITE, ARG_CURSOR_COL);
-	gtk_object_add_arg_type ("ETreeSelectionModel::model", E_TREE_MODEL_TYPE,
-				 GTK_ARG_READWRITE, ARG_MODEL);
-	gtk_object_add_arg_type ("ETreeSelectionModel::etta", E_TREE_TABLE_ADAPTER_TYPE,
-				 GTK_ARG_READWRITE, ARG_ETTA);
-	gtk_object_add_arg_type ("ETreeSelectionModel::ets", E_TREE_SORTED_TYPE,
-				 GTK_ARG_READWRITE, ARG_ETS);
-}
-
-ESelectionModel *
-e_tree_selection_model_new (void)
-{
-	return gtk_type_new(e_tree_selection_model_get_type());
-}
-
-E_MAKE_TYPE(e_tree_selection_model, "ETreeSelectionModel", ETreeSelectionModel,
-	    e_tree_selection_model_class_init, e_tree_selection_model_init, PARENT_TYPE);