/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>
#include <libedataserver/e-xml-utils.h>
#include "e-util/e-util.h"
#include "e-util/e-xml-utils.h"
#include "e-table-specification.h"
/* workaround for avoiding API breakage */
#define etsp_get_type e_table_specification_get_type
G_DEFINE_TYPE (ETableSpecification, etsp, G_TYPE_OBJECT)
static void
etsp_finalize (GObject *object)
{
ETableSpecification *etsp = E_TABLE_SPECIFICATION (object);
gint i;
if (etsp->columns) {
for (i = 0; etsp->columns[i]; i++) {
g_object_unref (etsp->columns[i]);
}
g_free (etsp->columns);
etsp->columns = NULL;
}
if (etsp->state)
g_object_unref (etsp->state);
etsp->state = NULL;
g_free (etsp->click_to_add_message);
etsp->click_to_add_message = NULL;
g_free (etsp->domain);
etsp->domain = NULL;
G_OBJECT_CLASS (etsp_parent_class)->finalize (object);
}
static void
etsp_class_init (ETableSpecificationClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = etsp_finalize;
}
static void
etsp_init (ETableSpecification *etsp)
{
etsp->columns = NULL;
etsp->state = NULL;
etsp->alternating_row_colors = TRUE;
etsp->no_headers = FALSE;
etsp->click_to_add = FALSE;
etsp->click_to_add_end = FALSE;
etsp->horizontal_draw_grid = FALSE;
etsp->vertical_draw_grid = FALSE;
etsp->draw_focus = TRUE;
etsp->horizontal_scrolling = FALSE;
etsp->horizontal_resize = FALSE;
etsp->allow_grouping = TRUE;
etsp->cursor_mode = E_CURSOR_SIMPLE;
etsp->selection_mode = GTK_SELECTION_MULTIPLE;
etsp->click_to_add_message = NULL;
etsp->domain = NULL;
}
/**
* e_table_specification_new:
*
* Creates a new %ETableSpecification object. This object is used to hold the
* information about the rendering information for ETable.
*
* Returns: a newly created %ETableSpecification object.
*/
ETableSpecification *
e_table_specification_new (void)
{
ETableSpecification *etsp = g_object_new (E_TYPE_TABLE_SPECIFICATION, NULL);
return (ETableSpecification *) etsp;
}
/**
* e_table_specification_load_from_file:
* @specification: An ETableSpecification that you want to modify
* @filename: a filename that contains an ETableSpecification
*
* This routine modifies @specification to reflect the state described
* by the file @filename.
*
* Returns: TRUE on success, FALSE on failure.
*/
gboolean
e_table_specification_load_from_file (ETableSpecification *specification,
const gchar *filename)
{
xmlDoc *doc;
doc = e_xml_parse_file (filename);
if (doc) {
xmlNode *node = xmlDocGetRootElement (doc);
e_table_specification_load_from_node (specification, node);
xmlFreeDoc (doc);
return TRUE;
}
return FALSE;
}
/**
* e_table_specification_load_from_string:
* @specification: An ETableSpecification that you want to modify
* @xml: a stringified representation of an ETableSpecification description.
*
* This routine modifies @specification to reflect the state described
* by @xml. @xml is typically returned by e_table_specification_save_to_string
* or it can be embedded in your source code.
*
* Returns: TRUE on success, FALSE on failure.
*/
gboolean
e_table_specification_load_from_string (ETableSpecification *specification,
const gchar *xml)
{
xmlDoc *doc;
doc = xmlParseMemory ( (gchar *) xml, strlen (xml));
if (doc) {
xmlNode *node = xmlDocGetRootElement (doc);
e_table_specification_load_from_node (specification, node);
xmlFreeDoc (doc);
return TRUE;
}
return FALSE;
}
/**
* e_table_specification_load_from_node:
* @specification: An ETableSpecification that you want to modify
* @node: an xmlNode with an XML ETableSpecification description.
*
* This routine modifies @specification to reflect the state described
* by @node.
*/
void
e_table_specification_load_from_node (ETableSpecification *specification,
const xmlNode *node)
{
gchar *temp;
xmlNode *children;
GList *list = NULL, *list2;
gint i;
specification->no_headers = e_xml_get_bool_prop_by_name (node, (const guchar *)"no-headers");
specification->click_to_add = e_xml_get_bool_prop_by_name (node, (const guchar *)"click-to-add");
specification->click_to_add_end = e_xml_get_bool_prop_by_name (node, (const guchar *)"click-to-add-end") && specification->click_to_add;
specification->alternating_row_colors = e_xml_get_bool_prop_by_name_with_default (node, (const guchar *)"alternating-row-colors", TRUE);
specification->horizontal_draw_grid = e_xml_get_bool_prop_by_name (node, (const guchar *)"horizontal-draw-grid");
specification->vertical_draw_grid = e_xml_get_bool_prop_by_name (node, (const guchar *)"vertical-draw-grid");
if (e_xml_get_bool_prop_by_name_with_default(node, (const guchar *)"draw-grid", TRUE) ==
e_xml_get_bool_prop_by_name_with_default(node, (const guchar *)"draw-grid", FALSE)) {
specification->horizontal_draw_grid =
specification->vertical_draw_grid = e_xml_get_bool_prop_by_name (node, (const guchar *)"draw-grid");
}
specification->draw_focus = e_xml_get_bool_prop_by_name_with_default (node, (const guchar *)"draw-focus", TRUE);
specification->horizontal_scrolling = e_xml_get_bool_prop_by_name_with_default (node, (const guchar *)"horizontal-scrolling", FALSE);
specification->horizontal_resize = e_xml_get_bool_prop_by_name_with_default (node, (const guchar *)"horizontal-resize", FALSE);
specification->allow_grouping = e_xml_get_bool_prop_by_name_with_default (node, (const guchar *)"allow-grouping", TRUE);
specification->selection_mode = GTK_SELECTION_MULTIPLE;
temp = e_xml_get_string_prop_by_name (node, (const guchar *)"selection-mode");
if (temp && !g_ascii_strcasecmp (temp, "single")) {
specification->selection_mode = GTK_SELECTION_SINGLE;
} else if (temp && !g_ascii_strcasecmp (temp, "browse")) {
specification->selection_mode = GTK_SELECTION_BROWSE;
} else if (temp && !g_ascii_strcasecmp (temp, "extended")) {
specification->selection_mode = GTK_SELECTION_MULTIPLE;
}
g_free (temp);
specification->cursor_mode = E_CURSOR_SIMPLE;
temp = e_xml_get_string_prop_by_name (node, (const guchar *)"cursor-mode");
if (temp && !g_ascii_strcasecmp (temp, "line")) {
specification->cursor_mode = E_CURSOR_LINE;
} else if (temp && !g_ascii_strcasecmp (temp, "spreadsheet")) {
specification->cursor_mode = E_CURSOR_SPREADSHEET;
}
g_free (temp);
g_free (specification->click_to_add_message);
specification->click_to_add_message =
e_xml_get_string_prop_by_name (
node, (const guchar *)"_click-to-add-message");
g_free (specification->domain);
specification->domain =
e_xml_get_string_prop_by_name (
node, (const guchar *)"gettext-domain");
if (specification->domain && !*specification->domain) {
g_free (specification->domain);
specification->domain = NULL;
}
if (specification->state)
g_object_unref (specification->state);
specification->state = NULL;
if (specification->columns) {
for (i = 0; specification->columns[i]; i++) {
g_object_unref (specification->columns[i]);
}
g_free (specification->columns);
}
specification->columns = NULL;
for (children = node->xmlChildrenNode; children; children = children->next) {
if (!strcmp ((gchar *)children->name, "ETableColumn")) {
ETableColumnSpecification *col_spec = e_table_column_specification_new ();
e_table_column_specification_load_from_node (col_spec, children);
list = g_list_append (list, col_spec);
} else if (specification->state == NULL && !strcmp ((gchar *)children->name, "ETableState")) {
specification->state = e_table_state_new ();
e_table_state_load_from_node (specification->state, children);
e_table_sort_info_set_can_group (specification->state->sort_info, specification->allow_grouping);
}
}
if (specification->state == NULL) {
/* Make the default state. */
specification->state = e_table_state_vanilla (g_list_length (list));
}
specification->columns = g_new (ETableColumnSpecification *, g_list_length (list) + 1);
for (list2 = list, i = 0; list2; list2 = g_list_next (list2), i++) {
specification->columns[i] = list2->data;
}
specification->columns[i] = NULL;
g_list_free (list);
}
/**
* e_table_specification_save_to_file:
* @specification: An %ETableSpecification that you want to save
* @filename: a file name to store the specification.
*
* This routine stores the @specification into @filename.
*
* Returns: 0 on success or -1 on error.
*/
gint
e_table_specification_save_to_file (ETableSpecification *specification,
const gchar *filename)
{
xmlDoc *doc;
gint ret;
g_return_val_if_fail (specification != NULL, -1);
g_return_val_if_fail (filename != NULL, -1);
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (specification), -1);
if ((doc = xmlNewDoc ((const guchar *)"1.0")) == NULL)
return -1;
xmlDocSetRootElement (doc, e_table_specification_save_to_node (specification, doc));
ret = e_xml_save_file (filename, doc);
xmlFreeDoc (doc);
return ret;
}
/**
* e_table_specification_save_to_string:
* @specification: An %ETableSpecification that you want to stringify
*
* Saves the state of @specification to a string.
*
* Returns: an g_alloc() allocated string containing the stringified
* representation of @specification. This stringified representation
* uses XML as a convenience.
*/
gchar *
e_table_specification_save_to_string (ETableSpecification *specification)
{
gchar *ret_val;
xmlChar *string;
gint length;
xmlDoc *doc;
g_return_val_if_fail (specification != NULL, NULL);
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (specification), NULL);
doc = xmlNewDoc ((const guchar *)"1.0");
xmlDocSetRootElement (doc, e_table_specification_save_to_node (specification, doc));
xmlDocDumpMemory (doc, &string, &length);
ret_val = g_strdup ((gchar *)string);
xmlFree (string);
return ret_val;
}
/**
* e_table_specification_save_to_node:
* @specification: An ETableSpecification that you want to store.
* @doc: Node where the specification is saved
*
* This routine saves the %ETableSpecification state in the object @specification
* into the xmlDoc represented by @doc.
*
* Returns: The node that has been attached to @doc with the contents
* of the ETableSpecification.
*/
xmlNode *
e_table_specification_save_to_node (ETableSpecification *specification,
xmlDoc *doc)
{
xmlNode *node;
const gchar *s;
g_return_val_if_fail (doc != NULL, NULL);
g_return_val_if_fail (specification != NULL, NULL);
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (specification), NULL);
node = xmlNewNode (NULL, (const guchar *)"ETableSpecification");
e_xml_set_bool_prop_by_name (node, (const guchar *)"no-headers", specification->no_headers);
e_xml_set_bool_prop_by_name (node, (const guchar *)"click-to-add", specification->click_to_add);
e_xml_set_bool_prop_by_name (node, (const guchar *)"click-to-add-end", specification->click_to_add_end && specification->click_to_add);
e_xml_set_bool_prop_by_name (node, (const guchar *)"alternating-row-colors", specification->alternating_row_colors);
e_xml_set_bool_prop_by_name (node, (const guchar *)"horizontal-draw-grid", specification->horizontal_draw_grid);
e_xml_set_bool_prop_by_name (node, (const guchar *)"vertical-draw-grid", specification->vertical_draw_grid);
e_xml_set_bool_prop_by_name (node, (const guchar *)"draw-focus", specification->draw_focus);
e_xml_set_bool_prop_by_name (node, (const guchar *)"horizontal-scrolling", specification->horizontal_scrolling);
e_xml_set_bool_prop_by_name (node, (const guchar *)"horizontal-resize", specification->horizontal_resize);
e_xml_set_bool_prop_by_name (node, (const guchar *)"allow-grouping", specification->allow_grouping);
switch (specification->selection_mode) {
case GTK_SELECTION_SINGLE:
s = "single";
break;
case GTK_SELECTION_BROWSE:
s = "browse";
break;
default:
case GTK_SELECTION_MULTIPLE:
s = "extended";
}
xmlSetProp (node, (const guchar *)"selection-mode", (guchar *)s);
if (specification->cursor_mode == E_CURSOR_LINE)
s = "line";
else
s = "cell";
xmlSetProp (node, (const guchar *)"cursor-mode", (guchar *)s);
xmlSetProp (node, (const guchar *)"_click-to-add-message", (guchar *)specification->click_to_add_message);
xmlSetProp (node, (const guchar *)"gettext-domain", (guchar *)specification->domain);
if (specification->columns) {
gint i;
for (i = 0; specification->columns[i]; i++)
e_table_column_specification_save_to_node (
specification->columns[i],
node);
}
if (specification->state)
e_table_state_save_to_node (specification->state, node);
return node;
}
/**
* e_table_specification_duplicate:
* @spec: specification to duplicate
*
* This creates a copy of the %ETableSpecification @spec
*
* Returns: The duplicated %ETableSpecification.
*/
ETableSpecification *
e_table_specification_duplicate (ETableSpecification *spec)
{
ETableSpecification *new_spec;
gchar *spec_str;
g_return_val_if_fail (spec != NULL, NULL);
g_return_val_if_fail (E_IS_TABLE_SPECIFICATION (spec), NULL);
new_spec = e_table_specification_new ();
spec_str = e_table_specification_save_to_string (spec);
if (!e_table_specification_load_from_string (new_spec, spec_str)) {
g_warning ("Unable to duplicate ETable specification");
g_object_unref (new_spec);
new_spec = NULL;
}
g_free (spec_str);
return new_spec;
}
