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-rw-r--r--widgets/table/e-table-sort-info.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/widgets/table/e-table-sort-info.c b/widgets/table/e-table-sort-info.c
deleted file mode 100644
index 3d49e4ba88..0000000000
--- a/widgets/table/e-table-sort-info.c
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@@ -1,488 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-table-sort-info.c
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include <config.h>
-
-#include "e-table-sort-info.h"
-
-#include <gtk/gtksignal.h>
-#include "gal/util/e-util.h"
-#include "gal/util/e-xml-utils.h"
-#include <string.h>
-
-#define ETM_CLASS(e) ((ETableSortInfoClass *)((GtkObject *)e)->klass)
-
-#define PARENT_TYPE gtk_object_get_type ()
-
-
-static GtkObjectClass *e_table_sort_info_parent_class;
-
-enum {
- SORT_INFO_CHANGED,
- GROUP_INFO_CHANGED,
- LAST_SIGNAL
-};
-
-static guint e_table_sort_info_signals [LAST_SIGNAL] = { 0, };
-
-static void
-etsi_destroy (GtkObject *object)
-{
- ETableSortInfo *etsi;
-
- etsi = E_TABLE_SORT_INFO (object);
-
- if (etsi->groupings)
- g_free(etsi->groupings);
- if (etsi->sortings)
- g_free(etsi->sortings);
-
- GTK_OBJECT_CLASS (e_table_sort_info_parent_class)->destroy (object);
-}
-
-static void
-e_table_sort_info_init (ETableSortInfo *info)
-{
- GTK_OBJECT_UNSET_FLAGS (GTK_OBJECT (info), GTK_FLOATING);
-
- info->group_count = 0;
- info->groupings = NULL;
- info->sort_count = 0;
- info->sortings = NULL;
- info->frozen = 0;
- info->sort_info_changed = 0;
- info->group_info_changed = 0;
- info->can_group = 1;
-}
-
-static void
-e_table_sort_info_class_init (ETableSortInfoClass *klass)
-{
- GtkObjectClass *object_class;
-
- e_table_sort_info_parent_class = gtk_type_class (gtk_object_get_type ());
-
- object_class = GTK_OBJECT_CLASS(klass);
-
- object_class->destroy = etsi_destroy;
-
- e_table_sort_info_signals [SORT_INFO_CHANGED] =
- gtk_signal_new ("sort_info_changed",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (ETableSortInfoClass, sort_info_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- e_table_sort_info_signals [GROUP_INFO_CHANGED] =
- gtk_signal_new ("group_info_changed",
- GTK_RUN_LAST,
- E_OBJECT_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (ETableSortInfoClass, group_info_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- klass->sort_info_changed = NULL;
- klass->group_info_changed = NULL;
-
- E_OBJECT_CLASS_ADD_SIGNALS (object_class, e_table_sort_info_signals, LAST_SIGNAL);
-}
-
-E_MAKE_TYPE(e_table_sort_info, "ETableSortInfo", ETableSortInfo,
- e_table_sort_info_class_init, e_table_sort_info_init, PARENT_TYPE)
-
-static void
-e_table_sort_info_sort_info_changed (ETableSortInfo *info)
-{
- g_return_if_fail (info != NULL);
- g_return_if_fail (E_IS_TABLE_SORT_INFO (info));
-
- if (info->frozen) {
- info->sort_info_changed = 1;
- } else {
- gtk_signal_emit (GTK_OBJECT (info),
- e_table_sort_info_signals [SORT_INFO_CHANGED]);
- }
-}
-
-static void
-e_table_sort_info_group_info_changed (ETableSortInfo *info)
-{
- g_return_if_fail (info != NULL);
- g_return_if_fail (E_IS_TABLE_SORT_INFO (info));
-
- if (info->frozen) {
- info->group_info_changed = 1;
- } else {
- gtk_signal_emit (GTK_OBJECT (info),
- e_table_sort_info_signals [GROUP_INFO_CHANGED]);
- }
-}
-
-/**
- * e_table_sort_info_freeze:
- * @info: The ETableSortInfo object
- *
- * This functions allows the programmer to cluster various changes to the
- * ETableSortInfo (grouping and sorting) without having the object emit
- * "group_info_changed" or "sort_info_changed" signals on each change.
- *
- * To thaw, invoke the e_table_sort_info_thaw() function, which will
- * trigger any signals that might have been queued.
- */
-void
-e_table_sort_info_freeze (ETableSortInfo *info)
-{
- info->frozen++;
-}
-
-/**
- * e_table_sort_info_thaw:
- * @info: The ETableSortInfo object
- *
- * This functions allows the programmer to cluster various changes to the
- * ETableSortInfo (grouping and sorting) without having the object emit
- * "group_info_changed" or "sort_info_changed" signals on each change.
- *
- * This function will flush any pending signals that might be emited by
- * this object.
- */
-void
-e_table_sort_info_thaw (ETableSortInfo *info)
-{
- info->frozen--;
- if (info->frozen != 0)
- return;
-
- if (info->sort_info_changed) {
- info->sort_info_changed = 0;
- e_table_sort_info_sort_info_changed(info);
- }
- if (info->group_info_changed) {
- info->group_info_changed = 0;
- e_table_sort_info_group_info_changed(info);
- }
-}
-
-/**
- * e_table_sort_info_grouping_get_count:
- * @info: The ETableSortInfo object
- *
- * Returns: the number of grouping criteria in the object.
- */
-guint
-e_table_sort_info_grouping_get_count (ETableSortInfo *info)
-{
- if (info->can_group)
- return info->group_count;
- else
- return 0;
-}
-
-static void
-e_table_sort_info_grouping_real_truncate (ETableSortInfo *info, int length)
-{
- if (length < info->group_count) {
- info->group_count = length;
- }
- if (length > info->group_count) {
- info->groupings = g_realloc(info->groupings, length * sizeof(ETableSortColumn));
- info->group_count = length;
- }
-}
-
-/**
- * e_table_sort_info_grouping_truncate:
- * @info: The ETableSortInfo object
- * @lenght: position where the truncation happens.
- *
- * This routine can be used to reduce or grow the number of grouping
- * criteria in the object.
- */
-void
-e_table_sort_info_grouping_truncate (ETableSortInfo *info, int length)
-{
- e_table_sort_info_grouping_real_truncate(info, length);
- e_table_sort_info_group_info_changed(info);
-}
-
-/**
- * e_table_sort_info_grouping_get_nth:
- * @info: The ETableSortInfo object
- * @n: Item information to fetch.
- *
- * Returns: the description of the @n-th grouping criteria in the @info object.
- */
-ETableSortColumn
-e_table_sort_info_grouping_get_nth (ETableSortInfo *info, int n)
-{
- if (info->can_group && n < info->group_count) {
- return info->groupings[n];
- } else {
- ETableSortColumn fake = {0, 0};
- return fake;
- }
-}
-
-/**
- * e_table_sort_info_grouping_set_nth:
- * @info: The ETableSortInfo object
- * @n: Item information to fetch.
- * @column: new values for the grouping
- *
- * Sets the grouping criteria for index @n to be given by @column (a column number and
- * whether it is ascending or descending).
- */
-void
-e_table_sort_info_grouping_set_nth (ETableSortInfo *info, int n, ETableSortColumn column)
-{
- if (n >= info->group_count) {
- e_table_sort_info_grouping_real_truncate(info, n + 1);
- }
- info->groupings[n] = column;
- e_table_sort_info_group_info_changed(info);
-}
-
-
-/**
- * e_table_sort_info_get_count:
- * @info: The ETableSortInfo object
- *
- * Returns: the number of sorting criteria in the object.
- */
-guint
-e_table_sort_info_sorting_get_count (ETableSortInfo *info)
-{
- return info->sort_count;
-}
-
-static void
-e_table_sort_info_sorting_real_truncate (ETableSortInfo *info, int length)
-{
- if (length < info->sort_count) {
- info->sort_count = length;
- }
- if (length > info->sort_count) {
- info->sortings = g_realloc(info->sortings, length * sizeof(ETableSortColumn));
- info->sort_count = length;
- }
-}
-
-/**
- * e_table_sort_info_sorting_truncate:
- * @info: The ETableSortInfo object
- * @lenght: position where the truncation happens.
- *
- * This routine can be used to reduce or grow the number of sort
- * criteria in the object.
- */
-void
-e_table_sort_info_sorting_truncate (ETableSortInfo *info, int length)
-{
- e_table_sort_info_sorting_real_truncate (info, length);
- e_table_sort_info_sort_info_changed(info);
-}
-
-/**
- * e_table_sort_info_sorting_get_nth:
- * @info: The ETableSortInfo object
- * @n: Item information to fetch.
- *
- * Returns: the description of the @n-th grouping criteria in the @info object.
- */
-ETableSortColumn
-e_table_sort_info_sorting_get_nth (ETableSortInfo *info, int n)
-{
- if (n < info->sort_count) {
- return info->sortings[n];
- } else {
- ETableSortColumn fake = {0, 0};
- return fake;
- }
-}
-
-/**
- * e_table_sort_info_sorting_get_nth:
- * @info: The ETableSortInfo object
- * @n: Item information to fetch.
- * @column: new values for the sorting
- *
- * Sets the sorting criteria for index @n to be given by @column (a
- * column number and whether it is ascending or descending).
- */
-void
-e_table_sort_info_sorting_set_nth (ETableSortInfo *info, int n, ETableSortColumn column)
-{
- if (n >= info->sort_count) {
- e_table_sort_info_sorting_real_truncate(info, n + 1);
- }
- info->sortings[n] = column;
- e_table_sort_info_sort_info_changed(info);
-}
-
-/**
- * e_table_sort_info_new:
- *
- * This creates a new e_table_sort_info object that contains no
- * grouping and no sorting defined as of yet. This object is used
- * to keep track of multi-level sorting and multi-level grouping of
- * the ETable.
- *
- * Returns: A new %ETableSortInfo object
- */
-ETableSortInfo *
-e_table_sort_info_new (void)
-{
- return gtk_type_new (e_table_sort_info_get_type ());
-}
-
-/**
- * e_table_sort_info_load_from_node:
- * @info: The ETableSortInfo object
- * @node: pointer to the xmlNode that describes the sorting and grouping information
- * @state_version:
- *
- * This loads the state for the %ETableSortInfo object @info from the
- * xml node @node.
- */
-void
-e_table_sort_info_load_from_node (ETableSortInfo *info,
- xmlNode *node,
- gdouble state_version)
-{
- int i;
- xmlNode *grouping;
-
- if (state_version <= 0.05) {
- i = 0;
- for (grouping = node->xmlChildrenNode; grouping && !strcmp (grouping->name, "group"); grouping = grouping->xmlChildrenNode) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_bool_prop_by_name (grouping, "ascending");
- e_table_sort_info_grouping_set_nth(info, i++, column);
- }
- i = 0;
- for (; grouping && !strcmp (grouping->name, "leaf"); grouping = grouping->xmlChildrenNode) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_bool_prop_by_name (grouping, "ascending");
- e_table_sort_info_sorting_set_nth(info, i++, column);
- }
- } else {
- i = 0;
- for (grouping = node->xmlChildrenNode; grouping && !strcmp (grouping->name, "group"); grouping = grouping->next) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_bool_prop_by_name (grouping, "ascending");
- e_table_sort_info_grouping_set_nth(info, i++, column);
- }
- i = 0;
- for (; grouping && !strcmp (grouping->name, "leaf"); grouping = grouping->next) {
- ETableSortColumn column;
- column.column = e_xml_get_integer_prop_by_name (grouping, "column");
- column.ascending = e_xml_get_bool_prop_by_name (grouping, "ascending");
- e_table_sort_info_sorting_set_nth(info, i++, column);
- }
- }
- gtk_signal_emit (GTK_OBJECT (info),
- e_table_sort_info_signals [SORT_INFO_CHANGED]);
-
-}
-
-/**
- * e_table_sort_info_save_to_node:
- * @info: The ETableSortInfo object
- * @parent: xmlNode that will be hosting the saved state of the @info object.
- *
- * This function is used
- *
- * Returns: the node that has been appended to @parent as a child containing
- * the sorting and grouping information for this ETableSortInfo object.
- */
-xmlNode *
-e_table_sort_info_save_to_node (ETableSortInfo *info,
- xmlNode *parent)
-{
- xmlNode *grouping;
- xmlNode *node;
- int i;
- const int sort_count = e_table_sort_info_sorting_get_count (info);
- const int group_count = e_table_sort_info_grouping_get_count (info);
-
- grouping = xmlNewChild (parent, NULL, "grouping", NULL);
-
- for (i = 0; i < group_count; i++) {
- ETableSortColumn column = e_table_sort_info_grouping_get_nth(info, i);
- xmlNode *new_node = xmlNewChild(grouping, NULL, "group", NULL);
-
- e_xml_set_integer_prop_by_name (new_node, "column", column.column);
- e_xml_set_bool_prop_by_name (new_node, "ascending", column.ascending);
- node = new_node;
- }
-
- for (i = 0; i < sort_count; i++) {
- ETableSortColumn column = e_table_sort_info_sorting_get_nth(info, i);
- xmlNode *new_node = xmlNewChild(grouping, NULL, "leaf", NULL);
-
- e_xml_set_integer_prop_by_name (new_node, "column", column.column);
- e_xml_set_bool_prop_by_name (new_node, "ascending", column.ascending);
- node = new_node;
- }
-
- return grouping;
-}
-
-ETableSortInfo *
-e_table_sort_info_duplicate (ETableSortInfo *info)
-{
- ETableSortInfo *new_info;
-
- new_info = e_table_sort_info_new();
-
- new_info->group_count = info->group_count;
- new_info->groupings = g_new(ETableSortColumn, new_info->group_count);
- memmove(new_info->groupings, info->groupings, sizeof (ETableSortColumn) * new_info->group_count);
-
- new_info->sort_count = info->sort_count;
- new_info->sortings = g_new(ETableSortColumn, new_info->sort_count);
- memmove(new_info->sortings, info->sortings, sizeof (ETableSortColumn) * new_info->sort_count);
-
- new_info->can_group = info->can_group;
-
- return new_info;
-}
-
-void
-e_table_sort_info_set_can_group (ETableSortInfo *info,
- gboolean can_group)
-{
- info->can_group = can_group;
-}
-
-gboolean
-e_table_sort_info_get_can_group (ETableSortInfo *info)
-{
- return info->can_group;
-}
-
-