1 files changed, 0 insertions, 644 deletions

diff --git a/widgets/table/e-tree-memory.c b/widgets/table/e-tree-memory.c
deleted file mode 100644
index e3283f7730..0000000000
--- a/widgets/table/e-tree-memory.c
+++ /dev/null
@@ -1,644 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-tree-memory.c: a Tree Model implementation that the programmer builds in memory.
- *
- * Author:
- *   Chris Toshok (toshok@ximian.com)
- *   Chris Lahey <clahey@ximian.com>
- *
- * Adapted from the gtree code and ETableModel.
- *
- * (C) 2000, 2001 Ximian, Inc.
- */
-#include <config.h>
-
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdlib.h>
-
-#include <gnome-xml/parser.h>
-#include <gnome-xml/xmlmemory.h>
-
-#include <gtk/gtksignal.h>
-#include "gal/util/e-util.h"
-#include "gal/util/e-xml-utils.h"
-#include "e-tree-memory.h"
-
-#define PARENT_TYPE E_TREE_MODEL_TYPE
-
-#define TREEPATH_CHUNK_AREA_SIZE (30 * sizeof (ETreeMemoryPath))
-
-static ETreeModel *parent_class;
-static GMemChunk  *node_chunk;
-
-typedef struct ETreeMemoryPath ETreeMemoryPath;
-
-struct ETreeMemoryPath {
-	gpointer         node_data;
-
-	/* parent/child/sibling pointers */
-	ETreeMemoryPath *parent;
-	ETreeMemoryPath *next_sibling;
-	ETreeMemoryPath *prev_sibling;
-	ETreeMemoryPath *first_child;
-	ETreeMemoryPath *last_child;
-
-	gint             num_children;
-};
-
-struct ETreeMemoryPriv {
-	ETreeMemoryPath *root;
-	gboolean         expanded_default; /* whether nodes are created expanded or collapsed by default */
-	gint             frozen;
-	GFunc            destroy_func;
-	gpointer         destroy_user_data;
-};
-
-
-/* ETreeMemoryPath functions */
-
-static int
-e_tree_memory_path_depth (ETreeMemoryPath *path)
-{
-	int depth = 0;
-
-	g_return_val_if_fail(path != NULL, -1);
-
-	for ( path = path->parent; path; path = path->parent)
-		depth ++;
-	return depth;
-}
-
-static void
-e_tree_memory_path_insert (ETreeMemoryPath *parent, int position, ETreeMemoryPath *child)
-{
-	g_return_if_fail (position <= parent->num_children && position >= -1);
-
-	child->parent = parent;
-
-	if (parent->first_child == NULL)
-		parent->first_child = child;
-
-	if (position == -1 || position == parent->num_children) {
-		child->prev_sibling = parent->last_child;
-		if (parent->last_child)
-			parent->last_child->next_sibling = child;
-		parent->last_child = child;
-	} else {
-		ETreeMemoryPath *c;
-		for (c = parent->first_child; c; c = c->next_sibling) {
-			if (position == 0) {
-				child->next_sibling = c;
-				child->prev_sibling = c->prev_sibling;
-
-				if (child->next_sibling)
-					child->next_sibling->prev_sibling = child;
-				if (child->prev_sibling)
-					child->prev_sibling->next_sibling = child;
-
-				if (parent->first_child == c)
-					parent->first_child = child;
-				break;
-			}
-			position --;
-		}
-	}
-
-	parent->num_children++;
-}
-
-static void
-e_tree_path_unlink (ETreeMemoryPath *path)
-{
-	ETreeMemoryPath *parent = path->parent;
-
-	/* unlink first/last child if applicable */
-	if (parent) {
-		if (path == parent->first_child)
-			parent->first_child = path->next_sibling;
-		if (path == parent->last_child)
-			parent->last_child = path->prev_sibling;
-
-		parent->num_children --;
-	}
-
-	/* unlink prev/next sibling links */
-	if (path->next_sibling)
-		path->next_sibling->prev_sibling = path->prev_sibling;
-	if (path->prev_sibling)
-		path->prev_sibling->next_sibling = path->next_sibling;
-
-	path->parent = NULL;
-	path->next_sibling = NULL;
-	path->prev_sibling = NULL;
-}
-
-
-
-/**
- * e_tree_memory_freeze:
- * @etmm: the ETreeModel to freeze.
- * 
- * This function prepares an ETreeModel for a period of much change.
- * All signals regarding changes to the tree are deferred until we
- * thaw the tree.
- * 
- **/
-void
-e_tree_memory_freeze(ETreeMemory *etmm)
-{
-	ETreeMemoryPriv *priv = etmm->priv;
-
-	e_tree_model_pre_change(E_TREE_MODEL(etmm));
-
-	priv->frozen ++;
-}
-
-/**
- * e_tree_memory_thaw:
- * @etmm: the ETreeMemory to thaw.
- * 
- * This function thaws an ETreeMemory.  All the defered signals can add
- * up to a lot, we don't know - so we just emit a model_changed
- * signal.
- * 
- **/
-void
-e_tree_memory_thaw(ETreeMemory *etmm)
-{
-	ETreeMemoryPriv *priv = etmm->priv;
-
-	if (priv->frozen > 0)
-		priv->frozen --;
-	if (priv->frozen == 0) {
-		e_tree_model_node_changed(E_TREE_MODEL(etmm), priv->root);
-	}
-}
-
-
-/* virtual methods */
-
-static void
-etmm_destroy (GtkObject *object)
-{
-	ETreeMemory *etmm = E_TREE_MEMORY (object);
-	ETreeMemoryPriv *priv = etmm->priv;
-
-	/* XXX lots of stuff to free here */
-
-	if (priv->root)
-		e_tree_memory_node_remove (etmm, priv->root);
-
-	g_free (priv);
-
-	GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-static ETreePath
-etmm_get_root (ETreeModel *etm)
-{
-	ETreeMemoryPriv *priv = E_TREE_MEMORY(etm)->priv;
-	return priv->root;
-}
-
-static ETreePath
-etmm_get_parent (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->parent;
-}
-
-static ETreePath
-etmm_get_first_child (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->first_child;
-}
-
-static ETreePath
-etmm_get_last_child (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->last_child;
-}
-
-static ETreePath
-etmm_get_next (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->next_sibling;
-}
-
-static ETreePath
-etmm_get_prev (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->prev_sibling;
-}
-
-static gboolean
-etmm_is_root (ETreeModel *etm, ETreePath node)
-{
- 	ETreeMemoryPath *path = node;
-	return e_tree_memory_path_depth (path) == 0;
-}
-
-static gboolean
-etmm_is_expandable (ETreeModel *etm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	return path->first_child != NULL;
-}
-
-static guint
-etmm_get_children (ETreeModel *etm, ETreePath node, ETreePath **nodes)
-{
-	ETreeMemoryPath *path = node;
-	guint n_children;
-
-	n_children = path->num_children;
-
-	if (nodes) {
-		ETreeMemoryPath *p;
-		int i = 0;
-
-		(*nodes) = g_malloc (sizeof (ETreePath) * n_children);
-		for (p = path->first_child; p; p = p->next_sibling) {
-			(*nodes)[i++] = p;
-		}
-	}
-
-	return n_children;
-}
-
-static guint
-etmm_depth (ETreeModel *etm, ETreePath path)
-{
-	return e_tree_memory_path_depth(path);
-}
-
-static gboolean
-etmm_get_expanded_default (ETreeModel *etm)
-{
-	ETreeMemory *etmm = E_TREE_MEMORY (etm);
-	ETreeMemoryPriv *priv = etmm->priv;
-
-	return priv->expanded_default;
-}
-
-
-static void
-e_tree_memory_class_init (GtkObjectClass *klass)
-{
-	ETreeModelClass *tree_class = (ETreeModelClass *) klass;
-
-	parent_class                     = gtk_type_class (PARENT_TYPE);
-	
-	node_chunk                       = g_mem_chunk_create (ETreeMemoryPath, TREEPATH_CHUNK_AREA_SIZE, G_ALLOC_AND_FREE);
-
-	klass->destroy                   = etmm_destroy;
-
-	tree_class->get_root             = etmm_get_root;
-	tree_class->get_prev             = etmm_get_prev;
-	tree_class->get_next             = etmm_get_next;
-	tree_class->get_first_child      = etmm_get_first_child;
-	tree_class->get_last_child       = etmm_get_last_child;
-	tree_class->get_parent           = etmm_get_parent;
-
-	tree_class->is_root              = etmm_is_root;
-	tree_class->is_expandable        = etmm_is_expandable;
-	tree_class->get_children         = etmm_get_children;
-	tree_class->depth                = etmm_depth;
-	tree_class->get_expanded_default = etmm_get_expanded_default;
-}
-
-static void
-e_tree_memory_init (GtkObject *object)
-{
-	ETreeMemory *etmm = (ETreeMemory *)object;
-
-	ETreeMemoryPriv *priv;
-
-	priv = g_new0 (ETreeMemoryPriv, 1);
-	etmm->priv = priv;
-
-	priv->root = NULL;
-	priv->frozen = 0;
-	priv->expanded_default = 0;
-	priv->destroy_func = NULL;
-	priv->destroy_user_data = NULL;
-}
-
-E_MAKE_TYPE(e_tree_memory, "ETreeMemory", ETreeMemory, e_tree_memory_class_init, e_tree_memory_init, PARENT_TYPE)
-
-
-
-/**
- * e_tree_memory_construct:
- * @etree: 
- * 
- * 
- **/
-void
-e_tree_memory_construct (ETreeMemory *etmm)
-{
-}
-
-/**
- * e_tree_memory_new
- *
- * XXX docs here.
- *
- * return values: a newly constructed ETreeMemory.
- */
-ETreeMemory *
-e_tree_memory_new (void)
-{
-	ETreeMemory *etmm;
-
-	etmm = gtk_type_new (e_tree_memory_get_type ());
-
-	e_tree_memory_construct(etmm);
-
-	return etmm;
-}
-
-void
-e_tree_memory_set_expanded_default         (ETreeMemory *etree, gboolean expanded)
-{
-	etree->priv->expanded_default = expanded;
-}
-
-/**
- * e_tree_memory_node_get_data:
- * @etmm: 
- * @node: 
- * 
- * 
- * 
- * Return value: 
- **/
-gpointer
-e_tree_memory_node_get_data (ETreeMemory *etmm, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-
-	g_return_val_if_fail (path, NULL);
-
-	return path->node_data;
-}
-
-/**
- * e_tree_memory_node_set_data:
- * @etmm: 
- * @node: 
- * @node_data: 
- * 
- * 
- **/
-void
-e_tree_memory_node_set_data (ETreeMemory *etmm, ETreePath node, gpointer node_data)
-{
-	ETreeMemoryPath *path = node;
-
-	g_return_if_fail (path);
-
-	path->node_data = node_data;
-}
-
-/**
- * e_tree_memory_node_insert:
- * @tree_model: 
- * @parent_path: 
- * @position: 
- * @node_data: 
- * 
- * 
- * 
- * Return value: 
- **/
-ETreePath
-e_tree_memory_node_insert (ETreeMemory *tree_model,
-			   ETreePath parent_node,
-			   int position,
-			   gpointer node_data)
-{
-	ETreeMemoryPriv *priv;
-	ETreeMemoryPath *new_path;
-	ETreeMemoryPath *parent_path = parent_node;
-
-	g_return_val_if_fail(tree_model != NULL, NULL);
-
-	priv = tree_model->priv;
-
-	g_return_val_if_fail (parent_path != NULL || priv->root == NULL, NULL);
-
-	priv = tree_model->priv;
-
-	if (!tree_model->priv->frozen)
-		e_tree_model_pre_change(E_TREE_MODEL(tree_model));
-
-	new_path = g_chunk_new0 (ETreeMemoryPath, node_chunk);
-
-	new_path->node_data = node_data;
-
-	if (parent_path != NULL) {
-		e_tree_memory_path_insert (parent_path, position, new_path);
-		if (!tree_model->priv->frozen)
-			e_tree_model_node_inserted (E_TREE_MODEL(tree_model), parent_path, new_path);
-	}
-	else {
-		priv->root = new_path;
-		if (!tree_model->priv->frozen)
-			e_tree_model_node_changed(E_TREE_MODEL(tree_model), new_path);
-	}
-
-	return new_path;
-}
-
-ETreePath e_tree_memory_node_insert_id     (ETreeMemory *etree, ETreePath parent, int position, gpointer node_data, char *id)
-{
-	return e_tree_memory_node_insert(etree, parent, position, node_data);
-}
-
-/**
- * e_tree_memory_node_insert_before:
- * @etree: 
- * @parent: 
- * @sibling: 
- * @node_data: 
- * 
- * 
- * 
- * Return value: 
- **/
-ETreePath
-e_tree_memory_node_insert_before (ETreeMemory *etree,
-				  ETreePath parent,
-				  ETreePath sibling,
-				  gpointer node_data)
-{
-	ETreeMemoryPath *child;
-	ETreeMemoryPath *parent_path = parent;
-	ETreeMemoryPath *sibling_path = sibling;
-	int position = 0;
-
-	g_return_val_if_fail(etree != NULL, NULL);
-
-	if (sibling != NULL) {
-		for (child = parent_path->first_child; child; child = child->next_sibling) {
-			if (child == sibling_path)
-				break;
-			position ++;
-		}
-	} else
-		position = parent_path->num_children;
-	return e_tree_memory_node_insert (etree, parent, position, node_data);
-}
-
-/* just blows away child data, doesn't take into account unlinking/etc */
-static void
-child_free(ETreeMemory *etree, ETreeMemoryPath *node)
-{
-	ETreeMemoryPath *child, *next;
-
-	child = node->first_child;
-	while (child) {
-		next = child->next_sibling;
-		child_free(etree, child);
-		child = next;
-	}
-
-	if (etree->priv->destroy_func) {
-		etree->priv->destroy_func (node->node_data, etree->priv->destroy_user_data);
-	}
-
-	g_chunk_free(node, node_chunk);
-}
-
-/**
- * e_tree_memory_node_remove:
- * @etree: 
- * @path: 
- * 
- * 
- * 
- * Return value: 
- **/
-gpointer
-e_tree_memory_node_remove (ETreeMemory *etree, ETreePath node)
-{
-	ETreeMemoryPath *path = node;
-	ETreeMemoryPath *parent = path->parent;
-	ETreeMemoryPath *sibling;
-	gpointer ret = path->node_data;
-	int old_position = 0;
-
-	g_return_val_if_fail(etree != NULL, NULL);
-
-	if (!etree->priv->frozen) {
-		e_tree_model_pre_change(E_TREE_MODEL(etree));
-		for (old_position = 0, sibling = path;
-		     sibling; 
-		     old_position++, sibling = sibling->prev_sibling)
-			/* Empty intentionally*/;
-		old_position --;
-	}
-
-	/* unlink this node - we only have to unlink the root node being removed,
-	   since the others are only references from this node */
-	e_tree_path_unlink (path);
-
-	/*printf("removing %d nodes from position %d\n", visible, base);*/
-	if (!etree->priv->frozen)
-		e_tree_model_node_removed(E_TREE_MODEL(etree), parent, path, old_position);
-
-	child_free(etree, path);
-
-	if (path == etree->priv->root)
-		etree->priv->root = NULL;
-
-	return ret;
-}
-
-typedef struct {
-	ETreeMemory *memory;
-	gpointer closure;
-	ETreeMemorySortCallback callback;
-} MemoryAndClosure;
-
-static int
-sort_callback(const void *data1, const void *data2, gpointer user_data)
-{
-	ETreePath path1 = *(ETreePath *)data1;
-	ETreePath path2 = *(ETreePath *)data2;
-	MemoryAndClosure *mac = user_data;
-	return (*mac->callback) (mac->memory, path1, path2, mac->closure);
-}
-
-void
-e_tree_memory_sort_node             (ETreeMemory             *etmm,
-				     ETreePath                node,
-				     ETreeMemorySortCallback  callback,
-				     gpointer                 user_data)
-{
-	ETreeMemoryPath **children;
-	ETreeMemoryPath *child;
-	int count;
-	int i;
-	ETreeMemoryPath *path = node;
-	MemoryAndClosure mac;
-	ETreeMemoryPath *last;
-	
-	i = 0;
-	for (child = path->first_child; child; child = child->next_sibling)
-		i++;
-
-	children = g_new(ETreeMemoryPath *, i);
-
-	count = i;
-
-	for (child = path->first_child, i = 0;
-	     child;
-	     child = child->next_sibling, i++) {
-		children[i] = child;
-	}
-
-	mac.memory = etmm;
-	mac.closure = user_data;
-	mac.callback = callback;
-
-	e_sort (children, count, sizeof (ETreeMemoryPath *), sort_callback, &mac);
-
-	path->first_child = NULL;
-	last = NULL;
-	for (i = 0;
-	     i < count;
-	     i++) {
-		children[i]->prev_sibling = last;
-		if (last)
-			last->next_sibling = children[i];
-		else
-			path->first_child = children[i];
-		last = children[i];
-	}
-	if (last)
-		last->next_sibling = NULL;
-
-	path->last_child = last;
-
-	g_free(children);
-
-	e_tree_model_node_changed(E_TREE_MODEL(etmm), node);
-}
-
-void
-e_tree_memory_set_node_destroy_func  (ETreeMemory             *etmm,
-				      GFunc                    destroy_func,
-				      gpointer                 user_data)
-{
-	etmm->priv->destroy_func = destroy_func;
-	etmm->priv->destroy_user_data = user_data;
-}