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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
*
* Author:
* Christopher James Lahey <clahey@helixcode.com>
*
* (C) 1999 Helix Code, Inc.
*/
#include <config.h>
#include "e-cardlist-model.h"
#include <gnome-xml/tree.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include <gnome.h>
#define PARENT_TYPE e_table_model_get_type()
static void
e_cardlist_model_destroy(GtkObject *object)
{
ECardlistModel *model = E_CARDLIST_MODEL(object);
int i;
for ( i = 0; i < model->data_count; i++ ) {
gtk_object_unref(GTK_OBJECT(model->data[i]));
}
g_free(model->data);
}
/* This function returns the number of columns in our ETableModel. */
static int
e_cardlist_model_col_count (ETableModel *etc)
{
return E_CARD_SIMPLE_FIELD_LAST;
}
/* This function returns the number of rows in our ETableModel. */
static int
e_cardlist_model_row_count (ETableModel *etc)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
return e_cardlist_model->data_count;
}
/* This function returns the value at a particular point in our ETableModel. */
static void *
e_cardlist_model_value_at (ETableModel *etc, int col, int row)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
const char *value;
if ( col >= E_CARD_SIMPLE_FIELD_LAST - 1|| row >= e_cardlist_model->data_count )
return NULL;
value = e_card_simple_get_const(e_cardlist_model->data[row],
col + 1);
return (void *)(value ? value : "");
}
/* This function sets the value at a particular point in our ETableModel. */
static void
e_cardlist_model_set_value_at (ETableModel *etc, int col, int row, const void *val)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
ECard *card;
if ( col >= E_CARD_SIMPLE_FIELD_LAST - 1|| row >= e_cardlist_model->data_count )
return;
e_card_simple_set(e_cardlist_model->data[row],
col + 1,
val);
gtk_object_get(GTK_OBJECT(e_cardlist_model->data[row]),
"card", &card,
NULL);
if ( !etc->frozen )
e_table_model_cell_changed(etc, col, row);
}
/* This function returns whether a particular cell is editable. */
static gboolean
e_cardlist_model_is_cell_editable (ETableModel *etc, int col, int row)
{
return TRUE;
}
/* This function duplicates the value passed to it. */
static void *
e_cardlist_model_duplicate_value (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
/* This function frees the value passed to it. */
static void
e_cardlist_model_free_value (ETableModel *etc, int col, void *value)
{
g_free(value);
}
static void *
e_cardlist_model_initialize_value (ETableModel *etc, int col)
{
return g_strdup("");
}
static gboolean
e_cardlist_model_value_is_empty (ETableModel *etc, int col, const void *value)
{
return !(value && *(char *)value);
}
/* This function is for when the model is unfrozen. This can mostly
be ignored for simple models. */
static void
e_cardlist_model_thaw (ETableModel *etc)
{
e_table_model_changed(etc);
}
void
e_cardlist_model_add(ECardlistModel *model,
ECard **cards,
int count)
{
int i;
model->data = g_realloc(model->data, model->data_count + count * sizeof(ECard *));
for (i = 0; i < count; i++) {
gboolean found = FALSE;
gchar *id = e_card_get_id(cards[i]);
for ( i = 0; i < model->data_count; i++) {
if ( !strcmp(e_card_simple_get_id(model->data[i]), id) ) {
found = TRUE;
}
}
if (!found) {
gtk_object_ref(GTK_OBJECT(cards[i]));
model->data[model->data_count++] = e_card_simple_new (cards[i]);
e_table_model_row_inserted(E_TABLE_MODEL(model), model->data_count - 1);
}
}
}
void
e_cardlist_model_remove(ECardlistModel *model,
const char *id)
{
int i;
for ( i = 0; i < model->data_count; i++) {
if ( !strcmp(e_card_simple_get_id(model->data[i]), id) ) {
gtk_object_unref(GTK_OBJECT(model->data[i]));
memmove(model->data + i, model->data + i + 1, (model->data_count - i - 1) * sizeof (ECard *));
e_table_model_row_deleted(E_TABLE_MODEL(model), i);
}
}
}
static void
e_cardlist_model_class_init (GtkObjectClass *object_class)
{
ETableModelClass *model_class = (ETableModelClass *) object_class;
object_class->destroy = e_cardlist_model_destroy;
model_class->column_count = e_cardlist_model_col_count;
model_class->row_count = e_cardlist_model_row_count;
model_class->value_at = e_cardlist_model_value_at;
model_class->set_value_at = e_cardlist_model_set_value_at;
model_class->is_cell_editable = e_cardlist_model_is_cell_editable;
model_class->duplicate_value = e_cardlist_model_duplicate_value;
model_class->free_value = e_cardlist_model_free_value;
model_class->initialize_value = e_cardlist_model_initialize_value;
model_class->value_is_empty = e_cardlist_model_value_is_empty;
model_class->thaw = e_cardlist_model_thaw;
}
static void
e_cardlist_model_init (GtkObject *object)
{
ECardlistModel *model = E_CARDLIST_MODEL(object);
model->data = NULL;
model->data_count = 0;
}
ECard *
e_cardlist_model_get(ECardlistModel *model,
int row)
{
if (model->data && row < model->data_count) {
ECard *card;
gtk_object_get(GTK_OBJECT(model->data[row]),
"card", &card,
NULL);
gtk_object_ref(GTK_OBJECT(card));
return card;
}
return NULL;
}
GtkType
e_cardlist_model_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"ECardlistModel",
sizeof (ECardlistModel),
sizeof (ECardlistModelClass),
(GtkClassInitFunc) e_cardlist_model_class_init,
(GtkObjectInitFunc) e_cardlist_model_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (PARENT_TYPE, &info);
}
return type;
}
ETableModel *
e_cardlist_model_new (void)
{
ECardlistModel *et;
et = gtk_type_new (e_cardlist_model_get_type ());
return E_TABLE_MODEL(et);
}
|
