X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fpsppire-conf.c;h=1f5914ed722751eb8c6d1830be960b4540ef11c4;hb=5b2ed095a8aaa98adaea4922855edcbfb619c728;hp=c7d7cbe3bbe7f1d49a98c87f688eff5585e03f47;hpb=b4b7591371add6dac8c191a522be4a43ef25b7eb;p=pspp diff --git a/src/ui/gui/psppire-conf.c b/src/ui/gui/psppire-conf.c index c7d7cbe3bb..1f5914ed72 100644 --- a/src/ui/gui/psppire-conf.c +++ b/src/ui/gui/psppire-conf.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2009 Free Software Foundation + Copyright (C) 2009, 2010 Free Software Foundation 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 @@ -20,48 +20,21 @@ */ #include +#include #include +#include + +#include #include "psppire-conf.h" -static void psppire_conf_init (PsppireConf *conf); -static void psppire_conf_class_init (PsppireConfClass *class); +G_DEFINE_TYPE (PsppireConf, psppire_conf, G_TYPE_OBJECT) static void psppire_conf_finalize (GObject *object); static void psppire_conf_dispose (GObject *object); static GObjectClass *parent_class = NULL; - -GType -psppire_conf_get_type (void) -{ - static GType conf_type = 0; - - if (!conf_type) - { - static const GTypeInfo conf_info = - { - sizeof (PsppireConfClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) psppire_conf_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (PsppireConf), - 0, - (GInstanceInitFunc) psppire_conf_init, - }; - - conf_type = g_type_register_static (G_TYPE_OBJECT, - "PsppireConf", - &conf_info, 0); - } - - return conf_type; -} - - static void conf_read (PsppireConf *conf) { @@ -71,21 +44,33 @@ conf_read (PsppireConf *conf) NULL); } -static void -conf_write (PsppireConf *conf) +static gboolean +flush_conf (PsppireConf *conf) { gsize length = 0; gchar *kf = g_key_file_to_data (conf->keyfile, &length, NULL); - if ( ! g_file_set_contents (conf->filename, kf, length, NULL) ) + if (! g_file_set_contents (conf->filename, kf, length, NULL)) { - g_warning ("Cannot open %s for writing", conf->filename); + char *msg = strerror (errno); + g_warning ("Cannot open %s for writing: %s", conf->filename, msg); } g_free (kf); + conf->idle = 0; + return FALSE; +} + +static void +conf_write (PsppireConf *conf) +{ + if (conf->idle == 0) + conf->idle = g_idle_add_full (G_PRIORITY_LOW, + (GSourceFunc) flush_conf, conf, NULL); } + static void psppire_conf_dispose (GObject *object) { @@ -133,20 +118,27 @@ psppire_conf_class_init (PsppireConfClass *class) object_class->finalize = psppire_conf_finalize; object_class->dispose = psppire_conf_dispose; object_class->constructor = psppire_conf_construct; - } static void psppire_conf_init (PsppireConf *conf) { - const gchar *dirname = g_get_user_config_dir (); + const gchar *dirname; + struct stat s; + + /* Get the name of the directory for user configuration files, then, if it + doesn't already exist, create it, since we might be the first program + to want to put files there. */ + dirname = g_get_user_config_dir (); + if (stat (dirname, &s) == -1 && errno == ENOENT) + mkdir (dirname, 0700); conf->filename = g_strdup_printf ("%s/%s", dirname, "psppirerc"); conf->keyfile = g_key_file_new (); - conf->dispose_has_run = FALSE; + conf->idle = 0; } @@ -170,9 +162,113 @@ psppire_conf_get_int (PsppireConf *conf, const gchar *base, name, &err); ok = (err == NULL); - if ( err != NULL ) + if (err != NULL) + g_error_free (err); + + return ok; +} + +gboolean +psppire_conf_get_boolean (PsppireConf *conf, const gchar *base, + const gchar *name, gboolean *value) +{ + gboolean ok; + gboolean b; + GError *err = NULL; + conf_read (conf); + b = g_key_file_get_boolean (conf->keyfile, + base, + name, &err); + + ok = (err == NULL); + if (err != NULL) + g_error_free (err); + + if (ok) + *value = b; + + return ok; +} + + + +gboolean +psppire_conf_get_string (PsppireConf *conf, const gchar *base, + const gchar *name, gchar **value) +{ + gboolean ok; + gchar *b; + GError *err = NULL; + conf_read (conf); + b = g_key_file_get_string (conf->keyfile, + base, + name, &err); + + ok = (err == NULL); + if (err != NULL) + g_error_free (err); + + if (ok) + *value = b; + + return ok; +} + + + + +gboolean +psppire_conf_get_variant (PsppireConf *conf, const gchar *base, + const gchar *name, GVariant **v) +{ + gboolean ok; + gchar *b; + GError *err = NULL; + conf_read (conf); + b = g_key_file_get_string (conf->keyfile, + base, + name, &err); + + ok = (err == NULL); + if (err != NULL) g_error_free (err); + if (ok) + { + *v = g_variant_parse (NULL, b, NULL, NULL, NULL); + g_free (b); + } + + return ok; +} + +gboolean +psppire_conf_get_enum (PsppireConf *conf, const gchar *base, + const gchar *name, + GType t, + int *v) +{ + gboolean ok; + gchar *b; + GError *err = NULL; + conf_read (conf); + b = g_key_file_get_string (conf->keyfile, + base, + name, &err); + + ok = (err == NULL); + if (err != NULL) + g_error_free (err); + + if (ok) + { + GEnumClass *ec = g_type_class_ref (t); + GEnumValue *ev = g_enum_get_value_by_nick (ec, b); + *v = ev->value; + g_type_class_unref (ec); + g_free (b); + } + return ok; } @@ -185,3 +281,124 @@ psppire_conf_set_int (PsppireConf *conf, conf_write (conf); } +void +psppire_conf_set_boolean (PsppireConf *conf, + const gchar *base, const gchar *name, + gboolean value) +{ + g_key_file_set_boolean (conf->keyfile, base, name, value); + conf_write (conf); +} + + +void +psppire_conf_set_string (PsppireConf *conf, + const gchar *base, const gchar *name, + const gchar *value) +{ + g_key_file_set_string (conf->keyfile, base, name, value); + conf_write (conf); +} + +void +psppire_conf_set_variant (PsppireConf *conf, + const gchar *base, const gchar *name, + GVariant *value) +{ + gchar *v = g_variant_print (value, FALSE); + g_key_file_set_string (conf->keyfile, base, name, v); + conf_write (conf); + g_free (v); +} + +void +psppire_conf_set_enum (PsppireConf *conf, + const gchar *base, const gchar *name, + GType enum_type, + int value) +{ + GEnumClass *ec = g_type_class_ref (enum_type); + GEnumValue *ev = g_enum_get_value (ec, value); + + g_key_file_set_string (conf->keyfile, base, name, + ev->value_nick); + + g_type_class_unref (ec); + + conf_write (conf); +} + + + +/* + A convenience function to set the geometry of a + window from from a saved config +*/ +void +psppire_conf_set_window_geometry (PsppireConf *conf, + const gchar *base, + GtkWindow *window) +{ + gint height, width; + gint x, y; + gboolean maximize; + + if (psppire_conf_get_int (conf, base, "height", &height) + && + psppire_conf_get_int (conf, base, "width", &width)) + { + gtk_window_set_default_size (window, width, height); + } + + if (psppire_conf_get_int (conf, base, "x", &x) + && + psppire_conf_get_int (conf, base, "y", &y)) + { + gtk_window_move (window, x, y); + } + + if (psppire_conf_get_boolean (conf, base, "maximize", &maximize)) + { + if (maximize) + gtk_window_maximize (window); + else + gtk_window_unmaximize (window); + } +} + + +/* + A convenience function to save the window geometry. + This should typically be called from a window's + "configure-event" and "window-state-event" signal handlers + */ +void +psppire_conf_save_window_geometry (PsppireConf *conf, + const gchar *base, + GtkWindow *gtk_window) +{ + gboolean maximized; + GdkWindow *w; + + w = gtk_widget_get_window (GTK_WIDGET (gtk_window)); + if (w == NULL) + return; + + maximized = (gdk_window_get_state (w) & GDK_WINDOW_STATE_MAXIMIZED) != 0; + psppire_conf_set_boolean (conf, base, "maximize", maximized); + + if (!maximized) + { + gint x, y; + + gint width = gdk_window_get_width (w); + gint height= gdk_window_get_height (w); + + gdk_window_get_position (w, &x, &y); + + psppire_conf_set_int (conf, base, "height", height); + psppire_conf_set_int (conf, base, "width", width); + psppire_conf_set_int (conf, base, "x", x); + psppire_conf_set_int (conf, base, "y", y); + } +}