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
|
/*
* e-table-model.h
*
* 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/>.
*
*/
#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif
#ifndef E_TABLE_MODEL_H
#define E_TABLE_MODEL_H
#include <glib-object.h>
/* Standard GObject macros */
#define E_TYPE_TABLE_MODEL \
(e_table_model_get_type ())
#define E_TABLE_MODEL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_TABLE_MODEL, ETableModel))
#define E_IS_TABLE_MODEL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE \
((obj), E_TYPE_TABLE_MODEL))
#define E_TABLE_MODEL_GET_INTERFACE(obj) \
(G_TYPE_INSTANCE_GET_INTERFACE \
((obj), E_TYPE_TABLE_MODEL, ETableModelInterface))
G_BEGIN_DECLS
typedef struct _ETableModel ETableModel;
typedef struct _ETableModelInterface ETableModelInterface;
struct _ETableModelInterface {
GTypeInterface parent_interface;
gint (*column_count) (ETableModel *table_model);
gint (*row_count) (ETableModel *table_model);
void (*append_row) (ETableModel *table_model,
ETableModel *source,
gint row);
gpointer (*value_at) (ETableModel *table_model,
gint col,
gint row);
void (*set_value_at) (ETableModel *table_model,
gint col,
gint row,
gconstpointer value);
gboolean (*is_cell_editable) (ETableModel *table_model,
gint col,
gint row);
gboolean (*has_save_id) (ETableModel *table_model);
gchar * (*get_save_id) (ETableModel *table_model,
gint row);
gboolean (*has_change_pending) (ETableModel *table_model);
/* Allocate a copy of the given value. */
gpointer (*duplicate_value) (ETableModel *table_model,
gint col,
gconstpointer value);
/* Free an allocated value. */
void (*free_value) (ETableModel *table_model,
gint col,
gpointer value);
/* Return an allocated empty value. */
gpointer (*initialize_value) (ETableModel *table_model,
gint col);
/* Return TRUE if value is equivalent to an empty cell. */
gboolean (*value_is_empty) (ETableModel *table_model,
gint col,
gconstpointer value);
/* Return an allocated string. */
gchar * (*value_to_string) (ETableModel *table_model,
gint col,
gconstpointer value);
/*
* Signals
*/
/*
* These all come after the change has been made.
* No changes, cancel pre_change: no_change
* Major structural changes: model_changed
* Changes only in a row: row_changed
* Only changes in a cell: cell_changed
* A row inserted: row_inserted
* A row deleted: row_deleted
*/
void (*model_pre_change) (ETableModel *table_model);
void (*model_no_change) (ETableModel *table_model);
void (*model_changed) (ETableModel *table_model);
void (*model_row_changed) (ETableModel *table_model,
gint row);
void (*model_cell_changed) (ETableModel *table_model,
gint col,
gint row);
void (*model_rows_inserted) (ETableModel *table_model,
gint row,
gint count);
void (*model_rows_deleted) (ETableModel *table_model,
gint row,
gint count);
};
GType e_table_model_get_type (void) G_GNUC_CONST;
/**/
gint e_table_model_column_count (ETableModel *table_model);
const gchar * e_table_model_column_name (ETableModel *table_model,
gint col);
gint e_table_model_row_count (ETableModel *table_model);
void e_table_model_append_row (ETableModel *table_model,
ETableModel *source,
gint row);
/**/
gpointer e_table_model_value_at (ETableModel *table_model,
gint col,
gint row);
void e_table_model_set_value_at (ETableModel *table_model,
gint col,
gint row,
gconstpointer value);
gboolean e_table_model_is_cell_editable (ETableModel *table_model,
gint col,
gint row);
/**/
gboolean e_table_model_has_save_id (ETableModel *table_model);
gchar * e_table_model_get_save_id (ETableModel *table_model,
gint row);
/**/
gboolean e_table_model_has_change_pending
(ETableModel *table_model);
/**/
gpointer e_table_model_duplicate_value (ETableModel *table_model,
gint col,
gconstpointer value);
void e_table_model_free_value (ETableModel *table_model,
gint col,
gpointer value);
gpointer e_table_model_initialize_value (ETableModel *table_model,
gint col);
gboolean e_table_model_value_is_empty (ETableModel *table_model,
gint col,
gconstpointer value);
gchar * e_table_model_value_to_string (ETableModel *table_model,
gint col,
gconstpointer value);
/*
* Routines for emitting signals on the e_table
*/
void e_table_model_pre_change (ETableModel *table_model);
void e_table_model_no_change (ETableModel *table_model);
void e_table_model_changed (ETableModel *table_model);
void e_table_model_row_changed (ETableModel *table_model,
gint row);
void e_table_model_cell_changed (ETableModel *table_model,
gint col,
gint row);
void e_table_model_rows_inserted (ETableModel *table_model,
gint row,
gint count);
void e_table_model_rows_deleted (ETableModel *table_model,
gint row,
gint count);
/**/
void e_table_model_row_inserted (ETableModel *table_model,
gint row);
void e_table_model_row_deleted (ETableModel *table_model,
gint row);
void e_table_model_freeze (ETableModel *table_model);
void e_table_model_thaw (ETableModel *table_model);
G_END_DECLS
#endif /* E_TABLE_MODEL_H */
|
