aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/table/e-table-extras.c
blob: ef0ec205f098e33ae057a143e303ff2f8b97747d (plain) (blame)
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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-table-extras.c - Set of hash table sort of thingies.
 * Copyright 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Chris Lahey <clahey@ximian.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License, version 2, as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#include <config.h>

#include <stdlib.h>
#include <string.h>

#include <gtk/gtk.h>

#include "e-util/e-util.h"

#include "e-cell-checkbox.h"
#include "e-cell-date.h"
#include "e-cell-number.h"
#include "e-cell-pixbuf.h"
#include "e-cell-size.h"
#include "e-cell-text.h"
#include "e-cell-tree.h"
#include "e-table-extras.h"

/* workaround for avoiding API breakage */
#define ete_get_type e_table_extras_get_type
G_DEFINE_TYPE (ETableExtras, ete, G_TYPE_OBJECT)

static void
ete_finalize (GObject *object)
{
    ETableExtras *ete = E_TABLE_EXTRAS (object);

    if (ete->cells) {
        g_hash_table_destroy (ete->cells);
        ete->cells = NULL;
    }

    if (ete->compares) {
        g_hash_table_destroy (ete->compares);
        ete->compares = NULL;
    }

    if (ete->searches) {
        g_hash_table_destroy (ete->searches);
        ete->searches = NULL;
    }

    if (ete->pixbufs) {
        g_hash_table_destroy (ete->pixbufs);
        ete->pixbufs = NULL;
    }

    G_OBJECT_CLASS (ete_parent_class)->finalize (object);
}

static void
ete_class_init (ETableExtrasClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = ete_finalize;
}

static gint
e_strint_compare(gconstpointer data1, gconstpointer data2)
{
    int int1 = atoi(data1);
    int int2 = atoi(data2);

    return e_int_compare(GINT_TO_POINTER(int1), GINT_TO_POINTER(int2));
}

/* UTF-8 strncasecmp - not optimized */

static gint
g_utf8_strncasecmp (const gchar *s1,
            const gchar *s2,
            guint n)
{
    gunichar c1, c2;

    g_return_val_if_fail (s1 != NULL && g_utf8_validate (s1, -1, NULL), 0);
    g_return_val_if_fail (s2 != NULL && g_utf8_validate (s2, -1, NULL), 0);

    while (n && *s1 && *s2)
        {

            n -= 1;

            c1 = g_unichar_tolower (g_utf8_get_char (s1));
            c2 = g_unichar_tolower (g_utf8_get_char (s2));

            /* Collation is locale-dependent, so this totally fails to do the right thing. */
            if (c1 != c2)
                return c1 < c2 ? -1 : 1;

            s1 = g_utf8_next_char (s1);
            s2 = g_utf8_next_char (s2);
        }

    if (n == 0 || (*s1 == '\0' && *s2 == '\0'))
        return 0;

    return *s1 ? 1 : -1;
}

static gboolean
e_string_search(gconstpointer haystack, const char *needle)
{
    int length;
    if (haystack == NULL)
        return FALSE;

    length = g_utf8_strlen (needle, -1);
    if (g_utf8_strncasecmp (haystack, needle, length) == 0)
        return TRUE;
    else
        return FALSE;
}

static void
safe_unref (gpointer object)
{
    if (object != NULL)
        g_object_unref (object);
}

static void
ete_init (ETableExtras *extras)
{
    extras->cells = g_hash_table_new_full (
        g_str_hash, g_str_equal,
        (GDestroyNotify) g_free,
        (GDestroyNotify) safe_unref);

    extras->compares = g_hash_table_new_full (
        g_str_hash, g_str_equal,
        (GDestroyNotify) g_free,
        (GDestroyNotify) NULL);

    extras->searches = g_hash_table_new_full (
        g_str_hash, g_str_equal,
        (GDestroyNotify) g_free,
        (GDestroyNotify) NULL);

    extras->pixbufs = g_hash_table_new_full (
        g_str_hash, g_str_equal,
        (GDestroyNotify) g_free,
        (GDestroyNotify) safe_unref);

    e_table_extras_add_compare(extras, "string", e_str_compare);
    e_table_extras_add_compare(extras, "stringcase", e_str_case_compare);
    e_table_extras_add_compare(extras, "collate", e_collate_compare);
    e_table_extras_add_compare(extras, "integer", e_int_compare);
    e_table_extras_add_compare(extras, "string-integer", e_strint_compare);

    e_table_extras_add_search(extras, "string", e_string_search);

    e_table_extras_add_cell(extras, "checkbox", e_cell_checkbox_new());
    e_table_extras_add_cell(extras, "date", e_cell_date_new (NULL, GTK_JUSTIFY_LEFT));
    e_table_extras_add_cell(extras, "number", e_cell_number_new (NULL, GTK_JUSTIFY_RIGHT));
    e_table_extras_add_cell(extras, "pixbuf", e_cell_pixbuf_new ());
    e_table_extras_add_cell(extras, "size", e_cell_size_new (NULL, GTK_JUSTIFY_RIGHT));
    e_table_extras_add_cell(extras, "string", e_cell_text_new (NULL, GTK_JUSTIFY_LEFT));
    e_table_extras_add_cell(extras, "tree-string", e_cell_tree_new (NULL, NULL, TRUE, e_cell_text_new (NULL, GTK_JUSTIFY_LEFT)));
}

ETableExtras *
e_table_extras_new (void)
{
    ETableExtras *ete = g_object_new (E_TABLE_EXTRAS_TYPE, NULL);

    return (ETableExtras *) ete;
}

void
e_table_extras_add_cell     (ETableExtras *extras,
                 char         *id,
                 ECell        *cell)
{
    if (cell)
        g_object_ref_sink (cell);
    g_hash_table_insert (extras->cells, g_strdup(id), cell);
}

ECell *
e_table_extras_get_cell     (ETableExtras *extras,
                 char         *id)
{
    return g_hash_table_lookup(extras->cells, id);
}

void
e_table_extras_add_compare  (ETableExtras *extras,
                 char         *id,
                 GCompareFunc  compare)
{
    g_hash_table_insert(extras->compares, g_strdup(id), (gpointer) compare);
}

GCompareFunc
e_table_extras_get_compare  (ETableExtras *extras,
                 char         *id)
{
    return (GCompareFunc) g_hash_table_lookup(extras->compares, id);
}

void
e_table_extras_add_search  (ETableExtras     *extras,
                char             *id,
                ETableSearchFunc  search)
{
    g_hash_table_insert(extras->searches, g_strdup(id), search);
}

ETableSearchFunc
e_table_extras_get_search  (ETableExtras *extras,
                char         *id)
{
    return g_hash_table_lookup(extras->searches, id);
}

void
e_table_extras_add_pixbuf     (ETableExtras *extras,
                   char         *id,
                   GdkPixbuf    *pixbuf)
{
    if (pixbuf)
        g_object_ref(pixbuf);
    g_hash_table_insert (extras->pixbufs, g_strdup(id), pixbuf);
}

GdkPixbuf *
e_table_extras_get_pixbuf     (ETableExtras *extras,
                   char         *id)
{
    return g_hash_table_lookup(extras->pixbufs, id);
}