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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
/*
*
* 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.
*
* 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 General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-table-one.h"
/* Forward Declarations */
static void e_table_one_table_model_init
(ETableModelInterface *iface);
G_DEFINE_TYPE_WITH_CODE (
ETableOne,
e_table_one,
G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (
E_TYPE_TABLE_MODEL,
e_table_one_table_model_init))
static void
table_one_dispose (GObject *object)
{
ETableOne *one = E_TABLE_ONE (object);
if (one->data) {
gint i;
gint col_count;
if (one->source) {
col_count = e_table_model_column_count (one->source);
for (i = 0; i < col_count; i++)
e_table_model_free_value (one->source, i, one->data[i]);
}
g_free (one->data);
}
one->data = NULL;
g_clear_object (&one->source);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_table_one_parent_class)->dispose (object);
}
static gint
table_one_column_count (ETableModel *etm)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_column_count (one->source);
else
return 0;
}
static gint
table_one_row_count (ETableModel *etm)
{
return 1;
}
static gpointer
table_one_value_at (ETableModel *etm,
gint col,
gint row)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->data)
return one->data[col];
else
return NULL;
}
static void
table_one_set_value_at (ETableModel *etm,
gint col,
gint row,
gconstpointer val)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->data && one->source) {
e_table_model_free_value (one->source, col, one->data[col]);
one->data[col] = e_table_model_duplicate_value (one->source, col, val);
}
}
static gboolean
table_one_is_cell_editable (ETableModel *etm,
gint col,
gint row)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_is_cell_editable (one->source, col, -1);
else
return FALSE;
}
/* The default for one_duplicate_value is to return the raw value. */
static gpointer
table_one_duplicate_value (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_duplicate_value (one->source, col, value);
else
return (gpointer) value;
}
static void
table_one_free_value (ETableModel *etm,
gint col,
gpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
e_table_model_free_value (one->source, col, value);
if (one->data)
one->data[col] = one->source ? e_table_model_initialize_value (one->source, col) : NULL;
}
static gpointer
table_one_initialize_value (ETableModel *etm,
gint col)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_initialize_value (one->source, col);
else
return NULL;
}
static gboolean
table_one_value_is_empty (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_value_is_empty (one->source, col, value);
else
return FALSE;
}
static gchar *
table_one_value_to_string (ETableModel *etm,
gint col,
gconstpointer value)
{
ETableOne *one = E_TABLE_ONE (etm);
if (one->source)
return e_table_model_value_to_string (one->source, col, value);
else
return g_strdup ("");
}
static void
e_table_one_class_init (ETableOneClass *class)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (class);
object_class->dispose = table_one_dispose;
}
static void
e_table_one_table_model_init (ETableModelInterface *iface)
{
iface->column_count = table_one_column_count;
iface->row_count = table_one_row_count;
iface->value_at = table_one_value_at;
iface->set_value_at = table_one_set_value_at;
iface->is_cell_editable = table_one_is_cell_editable;
iface->duplicate_value = table_one_duplicate_value;
iface->free_value = table_one_free_value;
iface->initialize_value = table_one_initialize_value;
iface->value_is_empty = table_one_value_is_empty;
iface->value_to_string = table_one_value_to_string;
}
static void
e_table_one_init (ETableOne *one)
{
}
ETableModel *
e_table_one_new (ETableModel *source)
{
ETableOne *eto;
gint col_count;
gint i;
eto = g_object_new (E_TYPE_TABLE_ONE, NULL);
eto->source = source;
col_count = e_table_model_column_count (source);
eto->data = g_new (gpointer , col_count);
for (i = 0; i < col_count; i++) {
eto->data[i] = e_table_model_initialize_value (source, i);
}
if (source)
g_object_ref (source);
return (ETableModel *) eto;
}
void
e_table_one_commit (ETableOne *one)
{
if (one->source) {
gint empty = TRUE;
gint col;
gint cols = e_table_model_column_count (one->source);
for (col = 0; col < cols; col++) {
if (!e_table_model_value_is_empty (one->source, col, one->data[col])) {
empty = FALSE;
break;
}
}
if (!empty) {
e_table_model_append_row (one->source, E_TABLE_MODEL (one), 0);
}
}
}
|
