1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2009, 2010 Free Software Foundation
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/>. */
18 This module provides an interface for simple user preference config
29 #include "psppire-conf.h"
31 static void psppire_conf_init (PsppireConf *conf);
32 static void psppire_conf_class_init (PsppireConfClass *class);
34 static void psppire_conf_finalize (GObject *object);
35 static void psppire_conf_dispose (GObject *object);
37 static GObjectClass *parent_class = NULL;
41 psppire_conf_get_type (void)
43 static GType conf_type = 0;
47 static const GTypeInfo conf_info =
49 sizeof (PsppireConfClass),
51 NULL, /* base_finalize */
52 (GClassInitFunc) psppire_conf_class_init,
53 NULL, /* class_finalize */
54 NULL, /* class_data */
57 (GInstanceInitFunc) psppire_conf_init,
60 conf_type = g_type_register_static (G_TYPE_OBJECT,
70 conf_read (PsppireConf *conf)
72 g_key_file_load_from_file (conf->keyfile,
74 G_KEY_FILE_KEEP_COMMENTS,
79 flush_conf (PsppireConf *conf)
83 gchar *kf = g_key_file_to_data (conf->keyfile, &length, NULL);
85 if ( ! g_file_set_contents (conf->filename, kf, length, NULL) )
87 g_warning ("Cannot open %s for writing", conf->filename);
96 conf_write (PsppireConf *conf)
99 conf->idle = g_idle_add_full (G_PRIORITY_LOW,
100 (GSourceFunc) flush_conf, conf, NULL);
105 psppire_conf_dispose (GObject *object)
110 psppire_conf_finalize (GObject *object)
112 PsppireConf *conf = PSPPIRE_CONF (object);
113 g_key_file_free (conf->keyfile);
114 g_free (conf->filename);
118 static PsppireConf *the_instance = NULL;
121 psppire_conf_construct (GType type,
122 guint n_construct_params,
123 GObjectConstructParam *construct_params)
129 object = G_OBJECT_CLASS (parent_class)->constructor (type,
132 the_instance = PSPPIRE_CONF (object);
135 object = g_object_ref (G_OBJECT (the_instance));
141 psppire_conf_class_init (PsppireConfClass *class)
143 GObjectClass *object_class;
145 parent_class = g_type_class_peek_parent (class);
146 object_class = (GObjectClass*) class;
148 object_class->finalize = psppire_conf_finalize;
149 object_class->dispose = psppire_conf_dispose;
150 object_class->constructor = psppire_conf_construct;
156 psppire_conf_init (PsppireConf *conf)
158 const gchar *dirname;
161 /* Get the name of the directory for user configuration files, then, if it
162 doesn't already exist, create it, since we might be the first program
163 to want to put files there. */
164 dirname = g_get_user_config_dir ();
165 if (stat (dirname, &s) == -1 && errno == ENOENT)
166 mkdir (dirname, 0700);
168 conf->filename = g_strdup_printf ("%s/%s", dirname, "psppirerc");
170 conf->keyfile = g_key_file_new ();
172 conf->dispose_has_run = FALSE;
178 psppire_conf_new (void)
180 return g_object_new (psppire_conf_get_type (), NULL);
186 psppire_conf_get_int (PsppireConf *conf, const gchar *base,
187 const gchar *name, gint *value)
192 *value = g_key_file_get_integer (conf->keyfile,
204 psppire_conf_get_boolean (PsppireConf *conf, const gchar *base,
205 const gchar *name, gboolean *value)
211 b = g_key_file_get_boolean (conf->keyfile,
228 psppire_conf_get_string (PsppireConf *conf, const gchar *base,
229 const gchar *name, gchar **value)
235 b = g_key_file_get_string (conf->keyfile,
253 psppire_conf_get_variant (PsppireConf *conf, const gchar *base,
254 const gchar *name, GVariant **v)
260 b = g_key_file_get_string (conf->keyfile,
270 *v = g_variant_parse (NULL, b, NULL, NULL, NULL);
278 psppire_conf_get_enum (PsppireConf *conf, const gchar *base,
287 b = g_key_file_get_string (conf->keyfile,
297 GEnumClass *ec = g_type_class_ref (t);
298 GEnumValue *ev = g_enum_get_value_by_nick (ec, b);
300 g_type_class_unref (ec);
308 psppire_conf_set_int (PsppireConf *conf,
309 const gchar *base, const gchar *name,
312 g_key_file_set_integer (conf->keyfile, base, name, value);
317 psppire_conf_set_boolean (PsppireConf *conf,
318 const gchar *base, const gchar *name,
321 g_key_file_set_boolean (conf->keyfile, base, name, value);
327 psppire_conf_set_string (PsppireConf *conf,
328 const gchar *base, const gchar *name,
331 g_key_file_set_string (conf->keyfile, base, name, value);
336 psppire_conf_set_variant (PsppireConf *conf,
337 const gchar *base, const gchar *name,
340 gchar *v = g_variant_print (value, FALSE);
341 g_key_file_set_string (conf->keyfile, base, name, v);
347 psppire_conf_set_enum (PsppireConf *conf,
348 const gchar *base, const gchar *name,
352 GEnumClass *ec = g_type_class_ref (enum_type);
353 GEnumValue *ev = g_enum_get_value (ec, value);
355 g_key_file_set_string (conf->keyfile, base, name,
358 g_type_class_unref (ec);
366 A convenience function to set the geometry of a
367 window from from a saved config
370 psppire_conf_set_window_geometry (PsppireConf *conf,
378 if (psppire_conf_get_int (conf, base, "height", &height)
380 psppire_conf_get_int (conf, base, "width", &width) )
382 gtk_window_set_default_size (window, width, height);
385 if ( psppire_conf_get_int (conf, base, "x", &x)
387 psppire_conf_get_int (conf, base, "y", &y) )
389 gtk_window_move (window, x, y);
392 if ( psppire_conf_get_boolean (conf, base, "maximize", &maximize))
395 gtk_window_maximize (window);
397 gtk_window_unmaximize (window);
403 A convenience function to save the window geometry.
404 This should typically be called from a window's
405 "configure-event" and "window-state-event" signal handlers
408 psppire_conf_save_window_geometry (PsppireConf *conf,
410 GtkWindow *gtk_window)
415 w = gtk_widget_get_window (GTK_WIDGET (gtk_window));
419 maximized = (gdk_window_get_state (w) & GDK_WINDOW_STATE_MAXIMIZED) != 0;
420 psppire_conf_set_boolean (conf, base, "maximize", maximized);
426 gint width = gdk_window_get_width (w);
427 gint height= gdk_window_get_height (w);
429 gdk_window_get_position (w, &x, &y);
431 psppire_conf_set_int (conf, base, "height", height);
432 psppire_conf_set_int (conf, base, "width", width);
433 psppire_conf_set_int (conf, base, "x", x);
434 psppire_conf_set_int (conf, base, "y", y);