1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* E-table-state.c: Savable state of a table.
*
* Author:
* Chris Lahey <clahey@helixcode.com>
*
* (C) 2000 Helix Code, Inc.
*/
#include <config.h>
#include <stdlib.h>
#include <gtk/gtksignal.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include "gal/util/e-util.h"
#include "gal/util/e-xml-utils.h"
#include "e-table-state.h"
#define PARENT_TYPE (gtk_object_get_type())
static GtkObjectClass *etst_parent_class;
static void
etst_destroy (GtkObject *object)
{
#if 0
ETableState *etst = E_TABLE_STATE (object);
#endif
GTK_OBJECT_CLASS (etst_parent_class)->destroy (object);
}
static void
etst_class_init (GtkObjectClass *klass)
{
etst_parent_class = gtk_type_class (PARENT_TYPE);
klass->destroy = etst_destroy;
}
E_MAKE_TYPE(e_table_state, "ETableState", ETableState, etst_class_init, NULL, PARENT_TYPE);
ETableState *
e_table_state_new (void)
{
ETableState *etst = gtk_type_new (E_TABLE_STATE_TYPE);
return (ETableState *) etst;
}
gboolean
e_table_state_load_from_file (ETableState *state,
const char *filename)
{
xmlDoc *doc;
doc = xmlParseFile (filename);
if (doc) {
xmlNode *node = xmlDocGetRootElement(doc);
e_table_state_load_from_node(state, node);
xmlFreeDoc(doc);
return TRUE;
}
return FALSE;
}
void
e_table_state_load_from_string (ETableState *state,
const char *xml)
{
xmlDoc *doc;
doc = xmlParseMemory ((char *) xml, strlen(xml));
if (doc) {
xmlNode *node = xmlDocGetRootElement(doc);
e_table_state_load_from_node(state, node);
xmlFreeDoc(doc);
}
}
void
e_table_state_load_from_node (ETableState *state,
const xmlNode *node)
{
xmlNode *children;
GList *list = NULL, *iterator;
int i;
if (state->sort_info)
gtk_object_unref(GTK_OBJECT(state->sort_info));
state->sort_info = NULL;
for (children = node->xmlChildrenNode; children; children = children->next) {
if (!strcmp(children->name, "column")) {
int *column = g_new(int, 1);
*column = e_xml_get_integer_prop_by_name(children, "source");
list = g_list_append(list, column);
} else if (state->sort_info == NULL && !strcmp(children->name, "grouping")) {
state->sort_info = e_table_sort_info_new();
e_table_sort_info_load_from_node(state->sort_info, children);
}
}
g_free(state->columns);
state->col_count = g_list_length(list);
state->columns = g_new(int, state->col_count);
for (iterator = list, i = 0; iterator; iterator = g_list_next(iterator), i++) {
state->columns[i] = *(int *)iterator->data;
g_free(iterator->data);
}
g_list_free(list);
}
void
e_table_state_save_to_file (ETableState *state,
const char *filename)
{
xmlDoc *doc;
doc = xmlNewDoc("1.0");
xmlDocSetRootElement(doc, e_table_state_save_to_node(state, NULL));
xmlSaveFile(filename, doc);
}
char *
e_table_state_save_to_string (ETableState *state)
{
char *ret_val;
xmlChar *string;
int length;
xmlDoc *doc;
doc = xmlNewDoc(NULL);
xmlDocSetRootElement(doc, e_table_state_save_to_node(state, NULL));
xmlDocDumpMemory(doc, &string, &length);
ret_val = g_strdup(string);
xmlFree(string);
return ret_val;
}
xmlNode *
e_table_state_save_to_node (ETableState *state,
xmlNode *parent)
{
int i;
xmlNode *node;
if (parent)
node = xmlNewChild (parent, NULL, "ETableState", NULL);
else
node = xmlNewNode (NULL, "ETableState");
for (i = 0; i < state->col_count; i++) {
int column = state->columns[i];
xmlNode *new_node;
new_node = xmlNewChild(node, NULL, "column", NULL);
e_xml_set_integer_prop_by_name (new_node, "source", column);
}
e_table_sort_info_save_to_node(state->sort_info, node);
return node;
}
|
