summaryrefslogtreecommitdiffstats
path: root/libnautilus-extension/nautilus-column.c
blob: 0349863c5874b627d3d8752667bb377f70363bc3 (plain)
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
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/*
 *  nautilus-column.c - Info columns exported by NautilusColumnProvider
 *                      objects.
 *
 *  Copyright (C) 2003 Novell, Inc.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  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, see <http://www.gnu.org/licenses/>.
 *
 *  Author:  Dave Camp <dave@ximian.com>
 *
 */

#include "nautilus-column.h"

enum
{
    PROP_0,
    PROP_NAME,
    PROP_ATTRIBUTE,
    PROP_ATTRIBUTE_Q,
    PROP_LABEL,
    PROP_DESCRIPTION,
    PROP_XALIGN,
    PROP_DEFAULT_SORT_ORDER,
    LAST_PROP
};

struct _NautilusColumn
{
    GObject parent_instance;

    char *name;
    GQuark attribute;
    char *label;
    char *description;
    float xalign;
    int default_sort_order; /* Actually, meant to store GtkSortType */
};

G_DEFINE_TYPE (NautilusColumn, nautilus_column, G_TYPE_OBJECT);

NautilusColumn *
nautilus_column_new (const char *name,
                     const char *attribute,
                     const char *label,
                     const char *description)
{
    NautilusColumn *column;

    g_return_val_if_fail (name != NULL, NULL);
    g_return_val_if_fail (attribute != NULL, NULL);
    g_return_val_if_fail (label != NULL, NULL);
    g_return_val_if_fail (description != NULL, NULL);

    column = g_object_new (NAUTILUS_TYPE_COLUMN,
                           "name", name,
                           "attribute", attribute,
                           "label", label,
                           "description", description,
                           NULL);

    return column;
}

static void
nautilus_column_get_property (GObject    *object,
                              guint       param_id,
                              GValue     *value,
                              GParamSpec *pspec)
{
    NautilusColumn *column;

    column = NAUTILUS_COLUMN (object);

    switch (param_id)
    {
        case PROP_NAME:
        {
            g_value_set_string (value, column->name);
        }
        break;

        case PROP_ATTRIBUTE:
        {
            g_value_set_string (value, g_quark_to_string (column->attribute));
        }
        break;

        case PROP_ATTRIBUTE_Q:
        {
            g_value_set_uint (value, column->attribute);
        }
        break;

        case PROP_LABEL:
        {
            g_value_set_string (value, column->label);
        }
        break;

        case PROP_DESCRIPTION:
        {
            g_value_set_string (value, column->description);
        }
        break;

        case PROP_XALIGN:
        {
            g_value_set_float (value, column->xalign);
        }
        break;

        case PROP_DEFAULT_SORT_ORDER:
        {
            g_value_set_int (value, column->default_sort_order);
        }
        break;

        default:
        {
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        }
        break;
    }
}

static void
nautilus_column_set_property (GObject      *object,
                              guint         param_id,
                              const GValue *value,
                              GParamSpec   *pspec)
{
    NautilusColumn *column;

    column = NAUTILUS_COLUMN (object);

    switch (param_id)
    {
        case PROP_NAME:
        {
            g_free (column->name);
            column->name = g_strdup (g_value_get_string (value));
            g_object_notify (object, "name");
        }
        break;

        case PROP_ATTRIBUTE:
        {
            column->attribute = g_quark_from_string (g_value_get_string (value));
            g_object_notify (object, "attribute");
            g_object_notify (object, "attribute_q");
        }
        break;

        case PROP_LABEL:
        {
            g_free (column->label);
            column->label = g_strdup (g_value_get_string (value));
            g_object_notify (object, "label");
        }
        break;

        case PROP_DESCRIPTION:
        {
            g_free (column->description);
            column->description = g_strdup (g_value_get_string (value));
            g_object_notify (object, "description");
        }
        break;

        case PROP_XALIGN:
        {
            column->xalign = g_value_get_float (value);
            g_object_notify (object, "xalign");
        }
        break;

        case PROP_DEFAULT_SORT_ORDER:
        {
            column->default_sort_order = g_value_get_int (value);
            g_object_notify (object, "default-sort-order");
        }
        break;

        default:
        {
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        }
        break;
    }
}

static void
nautilus_column_finalize (GObject *object)
{
    NautilusColumn *column;

    column = NAUTILUS_COLUMN (object);

    g_free (column->name);
    g_free (column->label);
    g_free (column->description);

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

static void
nautilus_column_init (NautilusColumn *column)
{
    column->xalign = 0.0;
}

static void
nautilus_column_class_init (NautilusColumnClass *class)
{
    G_OBJECT_CLASS (class)->finalize = nautilus_column_finalize;
    G_OBJECT_CLASS (class)->get_property = nautilus_column_get_property;
    G_OBJECT_CLASS (class)->set_property = nautilus_column_set_property;

    /**
     * NautilusColumn:name:
     *
     * The identifier for the column.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_NAME,
                                     g_param_spec_string ("name",
                                                          "Name",
                                                          "Name of the column",
                                                          NULL,
                                                          G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE));

    /**
     * NautilusColumn:attribute:
     *
     * The file attribute to be displayed in the column.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_ATTRIBUTE,
                                     g_param_spec_string ("attribute",
                                                          "Attribute",
                                                          "The attribute name to display",
                                                          NULL,
                                                          G_PARAM_READWRITE));

    /**
     * NautilusColumn:attribute_q:
     *
     * The name of the attribute to display, in quark form.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_ATTRIBUTE_Q,
                                     g_param_spec_uint ("attribute_q",
                                                        "Attribute quark",
                                                        "The attribute name to display, in quark form",
                                                        0, G_MAXUINT, 0,
                                                        G_PARAM_READABLE));

    /**
     * NautilusColumn:label:
     *
     * The label to display in the column.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_LABEL,
                                     g_param_spec_string ("label",
                                                          "Label",
                                                          "Label to display in the column",
                                                          NULL,
                                                          G_PARAM_READWRITE));

    /**
     * NautilusColumn:description:
     *
     * The user-visible description of the column.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_DESCRIPTION,
                                     g_param_spec_string ("description",
                                                          "Description",
                                                          "A user-visible description of the column",
                                                          NULL,
                                                          G_PARAM_READWRITE));

    /**
     * NautilusColumn:xalign:
     *
     * The x-alignment of the column.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_XALIGN,
                                     g_param_spec_float ("xalign",
                                                         "xalign",
                                                         "The x-alignment of the column",
                                                         0.0,
                                                         1.0,
                                                         0.0,
                                                         G_PARAM_READWRITE));
    /**
     * NautilusColumn:default-sort-order: (type gboolean)
     *
     * Actually meant to store the enum values of GtkSortType, but we don't want
     * extensions to depend on GTK. Also, this is for internal consumption only.
     *
     * Stability: Private: Internal to the application.
     */
    g_object_class_install_property (G_OBJECT_CLASS (class),
                                     PROP_DEFAULT_SORT_ORDER,
                                     g_param_spec_int ("default-sort-order",
                                                       "Default sort order",
                                                       "Default sort order",
                                                       G_MININT, G_MAXINT, 0,
                                                       G_PARAM_READWRITE));
}