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
|
/* Evolution calendar - Utilities for tagging ECalendar widgets
*
* Copyright (C) 2000 Ximian, Inc.
*
* Authors: Damon Chaplin <damon@ximian.com>
* Federico Mena-Quintero <federico@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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cal-util/timeutil.h>
#include "calendar-config.h"
#include "tag-calendar.h"
struct calendar_tag_closure {
ECalendarItem *calitem;
icaltimezone *zone;
time_t start_time;
time_t end_time;
};
/* Clears all the tags in a calendar and fills a closure structure with the
* necessary information for iterating over occurrences.
* Returns FALSE if the calendar has no dates shown.
*/
static gboolean
prepare_tag (ECalendar *ecal, struct calendar_tag_closure *c)
{
gint start_year, start_month, start_day;
gint end_year, end_month, end_day;
struct icaltimetype start_tt = icaltime_null_time ();
struct icaltimetype end_tt = icaltime_null_time ();
char *location;
e_calendar_item_clear_marks (ecal->calitem);
if (!e_calendar_item_get_date_range (ecal->calitem,
&start_year, &start_month,
&start_day,
&end_year, &end_month, &end_day))
return FALSE;
start_tt.year = start_year;
start_tt.month = start_month + 1;
start_tt.day = start_day;
end_tt.year = end_year;
end_tt.month = end_month + 1;
end_tt.day = end_day;
icaltime_adjust (&end_tt, 1, 0, 0, 0);
c->calitem = ecal->calitem;
/* FIXME. It may be better if the timezone is passed in. */
location = calendar_config_get_timezone ();
c->zone = icaltimezone_get_builtin_timezone (location);
c->start_time = icaltime_as_timet_with_zone (start_tt, c->zone);
c->end_time = icaltime_as_timet_with_zone (end_tt, c->zone);
return TRUE;
}
/* Marks the specified range in an ECalendar; called from cal_client_generate_instances() */
static gboolean
tag_calendar_cb (CalComponent *comp,
time_t istart,
time_t iend,
gpointer data)
{
struct calendar_tag_closure *c = data;
struct icaltimetype start_tt, end_tt;
start_tt = icaltime_from_timet_with_zone (istart, FALSE, c->zone);
end_tt = icaltime_from_timet_with_zone (iend, FALSE, c->zone);
e_calendar_item_mark_days (c->calitem,
start_tt.year, start_tt.month - 1,
start_tt.day,
end_tt.year, end_tt.month - 1,
end_tt.day,
E_CALENDAR_ITEM_MARK_BOLD);
return TRUE;
}
/**
* tag_calendar_by_client:
* @ecal: Calendar widget to tag.
* @client: A calendar client object.
*
* Tags an #ECalendar widget with the events that occur in its current time
* range. The occurrences are extracted from the specified calendar @client.
**/
void
tag_calendar_by_client (ECalendar *ecal, CalClient *client)
{
struct calendar_tag_closure c;
g_return_if_fail (ecal != NULL);
g_return_if_fail (E_IS_CALENDAR (ecal));
g_return_if_fail (client != NULL);
g_return_if_fail (IS_CAL_CLIENT (client));
/* If the ECalendar isn't visible, we just return. */
if (!GTK_WIDGET_VISIBLE (ecal))
return;
if (cal_client_get_load_state (client) != CAL_CLIENT_LOAD_LOADED)
return;
if (!prepare_tag (ecal, &c))
return;
#if 0
g_print ("DateNavigator generating instances\n");
#endif
cal_client_generate_instances (client, CALOBJ_TYPE_EVENT,
c.start_time, c.end_time,
tag_calendar_cb, &c);
}
/**
* tag_calendar_by_comp:
* @ecal: Calendar widget to tag.
* @comp: A calendar component object.
*
* Tags an #ECalendar widget with any occurrences of a specific calendar
* component that occur within the calendar's current time range.
**/
void
tag_calendar_by_comp (ECalendar *ecal, CalComponent *comp, CalClient *client)
{
struct calendar_tag_closure c;
g_return_if_fail (ecal != NULL);
g_return_if_fail (E_IS_CALENDAR (ecal));
g_return_if_fail (comp != NULL);
g_return_if_fail (IS_CAL_COMPONENT (comp));
/* If the ECalendar isn't visible, we just return. */
if (!GTK_WIDGET_VISIBLE (ecal))
return;
if (!prepare_tag (ecal, &c))
return;
#if 0
g_print ("DateNavigator generating instances\n");
#endif
cal_recur_generate_instances (comp, c.start_time, c.end_time,
tag_calendar_cb, &c,
cal_client_resolve_tzid_cb, client);
}
|
