source: view.c @ ef56a67

barnowl_perlaimdebianowlrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since ef56a67 was ef56a67, checked in by James M. Kretchmar <kretch@mit.edu>, 17 years ago
added the 'show view' command. removed the style variable A style is now part of a view, the view command has been revamped
  • Property mode set to 100644
File size: 3.4 KB
Line 
1#include <stdlib.h>
2#include "owl.h"
3
4static const char fileIdent[] = "$Id$";
5
6void owl_view_create(owl_view *v, char *name, owl_filter *f, owl_style *s)
7{
8  v->name=owl_strdup(name);
9  v->filter=f;
10  v->style=s;
11  owl_messagelist_create(&(v->ml));
12  owl_view_recalculate(v);
13}
14
15char *owl_view_get_name(owl_view *v)
16{
17  return(v->name);
18}
19
20/* if the message matches the filter then add to view */
21void owl_view_consider_message(owl_view *v, owl_message *m)
22{
23  if (owl_filter_message_match(v->filter, m)) {
24    owl_messagelist_append_element(&(v->ml), m);
25  }
26}
27
28/* remove all messages, add all the global messages that match the
29 * filter.
30 */
31void owl_view_recalculate(owl_view *v)
32{
33  int i, j;
34  owl_messagelist *gml;
35  owl_messagelist *ml;
36  owl_message *m;
37
38  gml=owl_global_get_msglist(&g);
39  ml=&(v->ml);
40
41  /* nuke the old list */
42  owl_list_free_simple((owl_list *) ml);
43  owl_messagelist_create(&(v->ml));
44
45  /* find all the messages we want */
46  j=owl_messagelist_get_size(gml);
47  for (i=0; i<j; i++) {
48    m=owl_messagelist_get_element(gml, i);
49    if (owl_filter_message_match(v->filter, m)) {
50      owl_messagelist_append_element(ml, m);
51    }
52  }
53}
54
55void owl_view_new_filter(owl_view *v, owl_filter *f)
56{
57  v->filter=f;
58  owl_view_recalculate(v);
59}
60
61void owl_view_set_style(owl_view *v, owl_style *s)
62{
63  v->style=s;
64}
65
66owl_style *owl_view_get_style(owl_view *v)
67{
68  return(v->style);
69}
70
71owl_message *owl_view_get_element(owl_view *v, int index)
72{
73  return(owl_messagelist_get_element(&(v->ml), index));
74}
75
76void owl_view_delete_element(owl_view *v, int index)
77{
78  owl_messagelist_delete_element(&(v->ml), index);
79}
80
81void owl_view_undelete_element(owl_view *v, int index)
82{
83  owl_messagelist_undelete_element(&(v->ml), index);
84}
85
86int owl_view_get_size(owl_view *v)
87{
88  return(owl_messagelist_get_size(&(v->ml)));
89}
90
91/* Returns the position in the view with a message closest
92 * to the passed msgid. */
93int owl_view_get_nearest_to_msgid(owl_view *v, int targetid)
94{
95  int i, bestdist=-1, bestpos=0, curid, curdist;
96
97  for (i=0; i<owl_view_get_size(v); i++) {
98    curid = owl_message_get_id(owl_view_get_element(v, i));
99    curdist = abs(targetid-curid);
100    if (bestdist<0 || curdist<bestdist) {
101      bestdist = curdist;
102      bestpos = i;
103    }
104  }
105  return (bestpos);
106}
107
108int owl_view_get_nearest_to_saved(owl_view *v)
109{
110  int cachedid;
111
112  cachedid=owl_filter_get_cachedmsgid(v->filter);
113  if (cachedid<0) return(0);
114  return (owl_view_get_nearest_to_msgid(v, cachedid));
115}
116
117/* saves the current message position in the filter so it can
118 * be restored later if we switch back to this filter. */
119void owl_view_save_curmsgid(owl_view *v, int curid)
120{
121  owl_filter_set_cachedmsgid(v->filter, curid);
122}
123
124/* fmtext should already be initialized */
125void owl_view_to_fmtext(owl_view *v, owl_fmtext *fm)
126{
127  owl_fmtext_append_normal(fm, "Name: ");
128  owl_fmtext_append_normal(fm, v->name);
129  owl_fmtext_append_normal(fm, "\n");
130
131  owl_fmtext_append_normal(fm, "Filter: ");
132  owl_fmtext_append_normal(fm, owl_filter_get_name(v->filter));
133  owl_fmtext_append_normal(fm, "\n");
134
135  owl_fmtext_append_normal(fm, "Style: ");
136  owl_fmtext_append_normal(fm, owl_style_get_name(v->style));
137  owl_fmtext_append_normal(fm, "\n");
138}
139
140char *owl_view_get_filtname(owl_view *v)
141{
142  return(owl_filter_get_name(v->filter));
143}
144
145void owl_view_free(owl_view *v)
146{
147  owl_list_free_simple((owl_list *) &(v->ml));
148  if (v->name) owl_free(v->name);
149}
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