+++ /dev/null
-/*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <glib.h>
-#include "gis-marshal.h"
-#include "gis-prefs.h"
-
-
-enum {
- SIG_PREF_CHANGED,
- NUM_SIGNALS,
-};
-static guint signals[NUM_SIGNALS];
-
-
-/***********
- * Methods *
- ***********/
-GisPrefs *gis_prefs_new(const gchar *prog)
-{
- g_debug("GisPrefs: new - %s", prog);
- GisPrefs *self = g_object_new(GIS_TYPE_PREFS, NULL);
- self->key_path = g_build_filename(g_get_user_config_dir(),
- prog, "config.ini", NULL);
- GError *error = NULL;
- g_key_file_load_from_file(self->key_file, self->key_path,
- G_KEY_FILE_KEEP_COMMENTS, &error);
- if (error) {
- g_debug("GisPrefs: new - Trying %s defaults", prog);
- g_clear_error(&error);
- gchar *tmp = g_build_filename(DATADIR, prog, "defaults.ini", NULL);
- g_key_file_load_from_file(self->key_file, tmp,
- G_KEY_FILE_KEEP_COMMENTS, &error);
- g_free(tmp);
- }
- if (error) {
- g_debug("GisPrefs: new - Trying GIS defaults");
- g_clear_error(&error);
- gchar *tmp = g_build_filename(DATADIR, "gis", "defaults.ini", NULL);
- g_key_file_load_from_file(self->key_file, tmp,
- G_KEY_FILE_KEEP_COMMENTS, &error);
- g_free(tmp);
- }
- if (error) {
- g_clear_error(&error);
- g_warning("GisPrefs: new - Unable to load key file `%s': %s",
- self->key_path, error->message);
- }
- return self;
-}
-
-#define make_pref_type(name, c_type, g_type) \
-c_type gis_prefs_get_##name##_v(GisPrefs *self, \
- const gchar *group, const gchar *key) \
-{ \
- GError *error = NULL; \
- c_type value = g_key_file_get_##name(self->key_file, group, key, &error); \
- if (error && error->code != G_KEY_FILE_ERROR_GROUP_NOT_FOUND) \
- g_warning("GisPrefs: get_value_##name - error getting key %s: %s\n", \
- key, error->message); \
- return value; \
-} \
-c_type gis_prefs_get_##name(GisPrefs *self, const gchar *key) \
-{ \
- gchar **keys = g_strsplit(key, "/", 2); \
- c_type value = gis_prefs_get_##name##_v(self, keys[0], keys[1]); \
- g_strfreev(keys); \
- return value; \
-} \
- \
-void gis_prefs_set_##name##_v(GisPrefs *self, \
- const gchar *group, const gchar *key, const c_type value) \
-{ \
- g_key_file_set_##name(self->key_file, group, key, value); \
- gchar *all = g_strconcat(group, "/", key, NULL); \
- g_signal_emit(self, signals[SIG_PREF_CHANGED], 0, \
- all, g_type, &value); \
- g_free(all); \
-} \
-void gis_prefs_set_##name(GisPrefs *self, const gchar *key, const c_type value) \
-{ \
- gchar **keys = g_strsplit(key, "/", 2); \
- gis_prefs_set_##name##_v(self, keys[0], keys[1], value); \
- g_strfreev(keys); \
-} \
-
-make_pref_type(string, gchar*, G_TYPE_STRING)
-make_pref_type(boolean, gboolean, G_TYPE_BOOLEAN)
-make_pref_type(integer, gint, G_TYPE_INT)
-make_pref_type(double, gdouble, G_TYPE_DOUBLE)
-
-
-/****************
- * GObject code *
- ****************/
-G_DEFINE_TYPE(GisPrefs, gis_prefs, G_TYPE_OBJECT);
-static void gis_prefs_init(GisPrefs *self)
-{
- g_debug("GisPrefs: init");
- self->key_file = g_key_file_new();
-}
-static GObject *gis_prefs_constructor(GType gtype, guint n_properties,
- GObjectConstructParam *properties)
-{
- g_debug("gis_prefs: constructor");
- GObjectClass *parent_class = G_OBJECT_CLASS(gis_prefs_parent_class);
- return parent_class->constructor(gtype, n_properties, properties);
-}
-static void gis_prefs_dispose(GObject *_self)
-{
- g_debug("GisPrefs: dispose");
- GisPrefs *self = GIS_PREFS(_self);
- if (self->key_file) {
- gsize length;
- gchar *dir = g_path_get_dirname(self->key_path);
- g_mkdir_with_parents(dir, 0755);
- gchar *data = g_key_file_to_data(self->key_file, &length, NULL);
- g_file_set_contents(self->key_path, data, length, NULL);
- g_key_file_free(self->key_file);
- g_free(self->key_path);
- g_free(dir);
- g_free(data);
- self->key_file = NULL;
- }
- G_OBJECT_CLASS(gis_prefs_parent_class)->dispose(_self);
-}
-static void gis_prefs_finalize(GObject *_self)
-{
- g_debug("GisPrefs: finalize");
- G_OBJECT_CLASS(gis_prefs_parent_class)->finalize(_self);
-}
-static void gis_prefs_class_init(GisPrefsClass *klass)
-{
- g_debug("GisPrefs: class_init");
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
- gobject_class->constructor = gis_prefs_constructor;
- gobject_class->dispose = gis_prefs_dispose;
- gobject_class->finalize = gis_prefs_finalize;
- signals[SIG_PREF_CHANGED] = g_signal_new(
- "pref-changed",
- G_TYPE_FROM_CLASS(gobject_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL,
- NULL,
- gis_cclosure_marshal_VOID__STRING_UINT_POINTER,
- G_TYPE_NONE,
- 1,
- G_TYPE_STRING,
- G_TYPE_UINT,
- G_TYPE_POINTER);
-}
projects / aweather / blobdiff