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
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution calendar - generic backend class
*
* Copyright (C) 2000 Ximian, Inc.
* Copyright (C) 2000 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
* Rodrigo Moya <rodrigo@ximian.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef CAL_BACKEND_H
#define CAL_BACKEND_H
#include <libgnome/gnome-defs.h>
#include <libgnomevfs/gnome-vfs.h>
#include <cal-util/cal-util.h>
#include <cal-util/cal-component.h>
#include "evolution-calendar.h"
#include "cal-common.h"
#include "cal.h"
BEGIN_GNOME_DECLS
#define CAL_BACKEND_TYPE (cal_backend_get_type ())
#define CAL_BACKEND(obj) (GTK_CHECK_CAST ((obj), CAL_BACKEND_TYPE, CalBackend))
#define CAL_BACKEND_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), CAL_BACKEND_TYPE, \
CalBackendClass))
#define IS_CAL_BACKEND(obj) (GTK_CHECK_TYPE ((obj), CAL_BACKEND_TYPE))
#define IS_CAL_BACKEND_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), CAL_BACKEND_TYPE))
/* Open status values */
typedef enum {
CAL_BACKEND_OPEN_SUCCESS, /* Loading OK */
CAL_BACKEND_OPEN_ERROR, /* We need better error reporting in libversit */
CAL_BACKEND_OPEN_NOT_FOUND
} CalBackendOpenStatus;
/* Result codes for ::get_alarms_in_range() */
typedef enum {
CAL_BACKEND_GET_ALARMS_SUCCESS,
CAL_BACKEND_GET_ALARMS_NOT_FOUND,
CAL_BACKEND_GET_ALARMS_INVALID_RANGE
} CalBackendGetAlarmsForObjectResult;
struct _CalBackend {
GtkObject object;
GList *clients;
};
struct _CalBackendClass {
GtkObjectClass parent_class;
/* Notification signals */
void (* last_client_gone) (CalBackend *backend);
void (* cal_added) (CalBackend *backend, Cal *cal);
void (* opened) (CalBackend *backend, CalBackendOpenStatus status);
void (* obj_updated) (CalBackend *backend, const char *uid);
void (* obj_removed) (CalBackend *backend, const char *uid);
/* Virtual methods */
GnomeVFSURI *(* get_uri) (CalBackend *backend);
CalBackendOpenStatus (* open) (CalBackend *backend, GnomeVFSURI *uri,
gboolean only_if_exists);
gboolean (* is_loaded) (CalBackend *backend);
gboolean (* is_remote) (CalBackend *backend);
/* General object acquirement and information related virtual methods */
int (* get_n_objects) (CalBackend *backend, CalObjType type);
char *(* get_object) (CalBackend *backend, const char *uid);
CalComponent *(* get_object_component) (CalBackend *backend, const char *uid);
char *(* get_timezone_object) (CalBackend *backend, const char *tzid);
GList *(* get_uids) (CalBackend *backend, CalObjType type);
GList *(* get_objects_in_range) (CalBackend *backend, CalObjType type,
time_t start, time_t end);
GList *(* get_free_busy) (CalBackend *backend, GList *users, time_t start, time_t end);
/* Change related virtual methods */
GNOME_Evolution_Calendar_CalObjChangeSeq * (* get_changes) (
CalBackend *backend, CalObjType type, const char *change_id);
/* Alarm related virtual methods */
GNOME_Evolution_Calendar_CalComponentAlarmsSeq *(* get_alarms_in_range) (
CalBackend *backend, time_t start, time_t end);
GNOME_Evolution_Calendar_CalComponentAlarms *(* get_alarms_for_object) (
CalBackend *backend, const char *uid,
time_t start, time_t end, gboolean *object_found);
/* Object manipulation virtual methods */
gboolean (* update_objects) (CalBackend *backend, const char *calobj);
gboolean (* remove_object) (CalBackend *backend, const char *uid);
/* Timezone related virtual methods */
icaltimezone *(* get_timezone) (CalBackend *backend, const char *tzid);
};
GtkType cal_backend_get_type (void);
GnomeVFSURI *cal_backend_get_uri (CalBackend *backend);
void cal_backend_add_cal (CalBackend *backend, Cal *cal);
CalBackendOpenStatus cal_backend_open (CalBackend *backend, GnomeVFSURI *uri,
gboolean only_if_exists);
gboolean cal_backend_is_loaded (CalBackend *backend);
gboolean cal_backend_is_remote (CalBackend *backend);
int cal_backend_get_n_objects (CalBackend *backend, CalObjType type);
char *cal_backend_get_object (CalBackend *backend, const char *uid);
CalComponent *cal_backend_get_object_component (CalBackend *backend, const char *uid);
char *cal_backend_get_timezone_object (CalBackend *backend, const char *tzid);
CalObjType cal_backend_get_type_by_uid (CalBackend *backend, const char *uid);
GList *cal_backend_get_uids (CalBackend *backend, CalObjType type);
GList *cal_backend_get_objects_in_range (CalBackend *backend, CalObjType type,
time_t start, time_t end);
GList *cal_backend_get_free_busy (CalBackend *backend, GList *users, time_t start, time_t end);
GNOME_Evolution_Calendar_CalObjChangeSeq * cal_backend_get_changes (
CalBackend *backend, CalObjType type, const char *change_id);
GNOME_Evolution_Calendar_CalComponentAlarmsSeq *cal_backend_get_alarms_in_range (
CalBackend *backend, time_t start, time_t end, gboolean *valid_range);
GNOME_Evolution_Calendar_CalComponentAlarms *cal_backend_get_alarms_for_object (
CalBackend *backend, const char *uid,
time_t start, time_t end,
CalBackendGetAlarmsForObjectResult *result);
gboolean cal_backend_update_objects (CalBackend *backend, const char *calobj);
gboolean cal_backend_remove_object (CalBackend *backend, const char *uid);
icaltimezone* cal_backend_get_timezone (CalBackend *backend, const char *tzid);
void cal_backend_last_client_gone (CalBackend *backend);
void cal_backend_opened (CalBackend *backend, CalBackendOpenStatus status);
void cal_backend_obj_updated (CalBackend *backend, const char *uid);
void cal_backend_obj_removed (CalBackend *backend, const char *uid);
END_GNOME_DECLS
#endif
|
