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
|
/*
*
* 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)
*
*/
#ifndef _E_TABLE_MODEL_H_
#define _E_TABLE_MODEL_H_
#include <glib-object.h>
G_BEGIN_DECLS
#define E_TABLE_MODEL_TYPE (e_table_model_get_type ())
#define E_TABLE_MODEL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_TABLE_MODEL_TYPE, ETableModel))
#define E_TABLE_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), E_TABLE_MODEL_TYPE, ETableModelClass))
#define E_IS_TABLE_MODEL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_TABLE_MODEL_TYPE))
#define E_IS_TABLE_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_TABLE_MODEL_TYPE))
#define E_TABLE_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), E_TABLE_MODEL_TYPE, ETableModelClass))
typedef struct {
GObject base;
} ETableModel;
typedef struct {
GObjectClass parent_class;
/*
* Virtual methods
*/
int (*column_count) (ETableModel *etm);
int (*row_count) (ETableModel *etm);
void (*append_row) (ETableModel *etm, ETableModel *source, int row);
void *(*value_at) (ETableModel *etm, int col, int row);
void (*set_value_at) (ETableModel *etm, int col, int row, const void *value);
gboolean (*is_cell_editable) (ETableModel *etm, int col, int row);
gboolean (*has_save_id) (ETableModel *etm);
char *(*get_save_id) (ETableModel *etm, int row);
gboolean (*has_change_pending) (ETableModel *etm);
/* Allocate a copy of the given value. */
void *(*duplicate_value) (ETableModel *etm, int col, const void *value);
/* Free an allocated value. */
void (*free_value) (ETableModel *etm, int col, void *value);
/* Return an allocated empty value. */
void *(*initialize_value) (ETableModel *etm, int col);
/* Return TRUE if value is equivalent to an empty cell. */
gboolean (*value_is_empty) (ETableModel *etm, int col, const void *value);
/* Return an allocated string. */
char *(*value_to_string) (ETableModel *etm, int col, const void *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 *etm);
void (*model_no_change) (ETableModel *etm);
void (*model_changed) (ETableModel *etm);
void (*model_row_changed) (ETableModel *etm, int row);
void (*model_cell_changed) (ETableModel *etm, int col, int row);
void (*model_rows_inserted) (ETableModel *etm, int row, int count);
void (*model_rows_deleted) (ETableModel *etm, int row, int count);
} ETableModelClass;
GType e_table_model_get_type (void);
/**/
int e_table_model_column_count (ETableModel *e_table_model);
const char *e_table_model_column_name (ETableModel *e_table_model,
int col);
int e_table_model_row_count (ETableModel *e_table_model);
void e_table_model_append_row (ETableModel *e_table_model,
ETableModel *source,
int row);
/**/
void *e_table_model_value_at (ETableModel *e_table_model,
int col,
int row);
void e_table_model_set_value_at (ETableModel *e_table_model,
int col,
int row,
const void *value);
gboolean e_table_model_is_cell_editable (ETableModel *e_table_model,
int col,
int row);
/**/
gboolean e_table_model_has_save_id (ETableModel *etm);
char *e_table_model_get_save_id (ETableModel *etm,
int row);
/**/
gboolean e_table_model_has_change_pending (ETableModel *etm);
/**/
void *e_table_model_duplicate_value (ETableModel *e_table_model,
int col,
const void *value);
void e_table_model_free_value (ETableModel *e_table_model,
int col,
void *value);
void *e_table_model_initialize_value (ETableModel *e_table_model,
int col);
gboolean e_table_model_value_is_empty (ETableModel *e_table_model,
int col,
const void *value);
char *e_table_model_value_to_string (ETableModel *e_table_model,
int col,
const void *value);
/*
* Routines for emitting signals on the e_table
*/
void e_table_model_pre_change (ETableModel *e_table_model);
void e_table_model_no_change (ETableModel *e_table_model);
void e_table_model_changed (ETableModel *e_table_model);
void e_table_model_row_changed (ETableModel *e_table_model,
int row);
void e_table_model_cell_changed (ETableModel *e_table_model,
int col,
int row);
void e_table_model_rows_inserted (ETableModel *e_table_model,
int row,
int count);
void e_table_model_rows_deleted (ETableModel *e_table_model,
int row,
int count);
/**/
void e_table_model_row_inserted (ETableModel *e_table_model,
int row);
void e_table_model_row_deleted (ETableModel *e_table_model,
int row);
void e_table_model_freeze (ETableModel *e_table_model);
void e_table_model_thaw (ETableModel *e_table_model);
G_END_DECLS
#endif /* _E_TABLE_MODEL_H_ */
|
