2 * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include "gis-marshal.h"
20 #include "gis-prefs.h"
29 static guint signals[NUM_SIGNALS];
31 G_DEFINE_TYPE(GisPrefs, gis_prefs, G_TYPE_OBJECT);
32 static void gis_prefs_init(GisPrefs *self)
34 g_debug("GisPrefs: init");
35 self->key_file = g_key_file_new();
37 static GObject *gis_prefs_constructor(GType gtype, guint n_properties,
38 GObjectConstructParam *properties)
40 g_debug("gis_prefs: constructor");
41 GObjectClass *parent_class = G_OBJECT_CLASS(gis_prefs_parent_class);
42 return parent_class->constructor(gtype, n_properties, properties);
44 static void gis_prefs_dispose(GObject *_self)
46 g_debug("GisPrefs: dispose");
47 GisPrefs *self = GIS_PREFS(_self);
50 g_mkdir_with_parents(g_path_get_dirname(self->key_path), 0755);
51 gchar *data = g_key_file_to_data(self->key_file, &length, NULL);
52 g_file_set_contents(self->key_path, data, length, NULL);
53 g_key_file_free(self->key_file);
54 self->key_file = NULL;
56 G_OBJECT_CLASS(gis_prefs_parent_class)->dispose(_self);
58 static void gis_prefs_finalize(GObject *_self)
60 g_debug("GisPrefs: finalize");
61 G_OBJECT_CLASS(gis_prefs_parent_class)->finalize(_self);
63 static void gis_prefs_class_init(GisPrefsClass *klass)
65 g_debug("GisPrefs: class_init");
66 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
67 gobject_class->constructor = gis_prefs_constructor;
68 gobject_class->dispose = gis_prefs_dispose;
69 gobject_class->finalize = gis_prefs_finalize;
70 signals[SIG_PREF_CHANGED] = g_signal_new(
72 G_TYPE_FROM_CLASS(gobject_class),
77 gis_cclosure_marshal_VOID__STRING_UINT_POINTER,
88 GisPrefs *gis_prefs_new(const gchar *prog)
90 g_debug("GisPrefs: new - %s", prog);
91 GisPrefs *self = g_object_new(GIS_TYPE_PREFS, NULL);
92 self->key_path = g_build_filename(g_get_user_config_dir(),
93 prog, "config.ini", NULL);
95 g_key_file_load_from_file(self->key_file, self->key_path,
96 G_KEY_FILE_KEEP_COMMENTS, &error);
98 g_debug("GisPrefs: new - Trying %s defaults", prog);
99 g_clear_error(&error);
100 gchar *tmp = g_build_filename(DATADIR, prog, "defaults.ini", NULL);
101 g_key_file_load_from_file(self->key_file, tmp,
102 G_KEY_FILE_KEEP_COMMENTS, &error);
106 g_debug("GisPrefs: new - Trying GIS defaults");
107 g_clear_error(&error);
108 gchar *tmp = g_build_filename(DATADIR, "gis", "defaults.ini", NULL);
109 g_key_file_load_from_file(self->key_file, tmp,
110 G_KEY_FILE_KEEP_COMMENTS, &error);
114 g_clear_error(&error);
115 g_warning("GisPrefs: new - Unable to load key file `%s': %s",
116 self->key_path, error->message);
121 #define make_pref_type(name, c_type, g_type) \
122 c_type gis_prefs_get_##name##_v(GisPrefs *self, \
123 const gchar *group, const gchar *key) \
125 GError *error = NULL; \
126 c_type value = g_key_file_get_##name(self->key_file, group, key, &error); \
127 if (error && error->code != G_KEY_FILE_ERROR_GROUP_NOT_FOUND) \
128 g_warning("GisPrefs: get_value_##name - error getting key %s: %s\n", \
129 key, error->message); \
132 c_type gis_prefs_get_##name(GisPrefs *self, const gchar *key) \
134 gchar **keys = g_strsplit(key, "/", 2); \
135 c_type value = gis_prefs_get_##name##_v(self, keys[0], keys[1]); \
140 void gis_prefs_set_##name##_v(GisPrefs *self, \
141 const gchar *group, const gchar *key, const c_type value) \
143 g_key_file_set_##name(self->key_file, group, key, value); \
144 gchar *all = g_strconcat(group, "/", key, NULL); \
145 g_signal_emit(self, signals[SIG_PREF_CHANGED], 0, \
146 all, g_type, &value); \
149 void gis_prefs_set_##name(GisPrefs *self, const gchar *key, const c_type value) \
151 gchar **keys = g_strsplit(key, "/", 2); \
152 gis_prefs_set_##name##_v(self, keys[0], keys[1], value); \
156 make_pref_type(string, gchar*, G_TYPE_STRING)
157 make_pref_type(boolean, gboolean, G_TYPE_BOOLEAN)
158 make_pref_type(integer, gint, G_TYPE_INT)
159 make_pref_type(double, gdouble, G_TYPE_DOUBLE)