Added missing preferences.[ch]

2 files changed, 385 insertions, 0 deletions

diff --git a/control-center/preferences.c b/control-center/preferences.c
new file mode 100644
index 000000000..f6bc463c7
--- /dev/null
+++ b/control-center/preferences.c
@@ -0,0 +1,320 @@
+/* -*- mode: c; style: linux -*- */
+
+/* preferences.c
+ * Copyright (C) 2000 Helix Code, Inc.
+ *
+ * Written by Bradford Hovinen (hovinen@helixcode.com)
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <glib.h>
+#include <gnome.h>
+
+#include "preferences.h"
+
+#include <glade/glade.h>
+
+static GnomeCCPreferences *old_prefs;
+
+static GtkWidget *prefs_dialog;
+static GladeXML *prefs_dialog_data;
+
+enum {
+	CHANGED_SIGNAL,
+	LAST_SIGNAL
+};
+
+static gint gnomecc_preferences_signals[LAST_SIGNAL] = { 0 };
+
+static void gnomecc_preferences_init (GnomeCCPreferences *prefs);
+static void gnomecc_preferences_class_init (GnomeCCPreferencesClass *klass);
+
+static void set_single_window_controls_sensitive (GladeXML *data, gboolean s);
+
+guint
+gnomecc_preferences_get_type (void) 
+{
+	static guint gnomecc_preferences_type;
+
+	if (!gnomecc_preferences_type) {
+		GtkTypeInfo gnomecc_preferences_info = {
+			"GnomeCCPreferences",
+			sizeof (GnomeCCPreferences),
+			sizeof (GnomeCCPreferencesClass),
+			(GtkClassInitFunc) gnomecc_preferences_class_init,
+			(GtkObjectInitFunc) gnomecc_preferences_init,
+			(GtkArgSetFunc) NULL,
+			(GtkArgGetFunc) NULL
+		};
+
+		gnomecc_preferences_type = 
+			gtk_type_unique (gtk_object_get_type (),
+					 &gnomecc_preferences_info);
+	}
+
+	return gnomecc_preferences_type;
+}
+
+static void 
+gnomecc_preferences_init (GnomeCCPreferences *prefs) 
+{
+	prefs->layout = LAYOUT_NONE;
+	prefs->embed = FALSE;
+	prefs->single_window = TRUE;
+}
+
+static void 
+gnomecc_preferences_class_init (GnomeCCPreferencesClass *klass) 
+{
+	GtkObjectClass *object_class;
+
+	object_class = GTK_OBJECT_CLASS (klass);
+
+	gnomecc_preferences_signals[CHANGED_SIGNAL] =
+		gtk_signal_new ("changed", GTK_RUN_FIRST, 
+				object_class->type,
+				GTK_SIGNAL_OFFSET (GnomeCCPreferencesClass, 
+						   changed),
+				gtk_marshal_NONE__NONE, 
+				GTK_TYPE_NONE, 0);
+
+	gtk_object_class_add_signals (object_class, 
+				      gnomecc_preferences_signals,
+				      LAST_SIGNAL);
+}
+
+GnomeCCPreferences *
+gnomecc_preferences_new (void) 
+{
+	return gtk_type_new (gnomecc_preferences_get_type ());
+}
+
+GnomeCCPreferences *
+gnomecc_preferences_clone (GnomeCCPreferences *prefs) 
+{
+	GnomeCCPreferences *new_prefs;
+
+	new_prefs = gnomecc_preferences_new ();
+	gnomecc_preferences_copy (new_prefs, prefs);
+
+	return new_prefs;
+}
+
+void
+gnomecc_preferences_copy (GnomeCCPreferences *new, GnomeCCPreferences *old) 
+{
+	new->layout = old->layout;
+	new->single_window = old->single_window;
+	new->embed = old->embed;
+}
+
+void 
+gnomecc_preferences_load (GnomeCCPreferences *prefs) 
+{
+	g_return_if_fail (prefs != NULL);
+
+	gnome_config_push_prefix ("/control-center/appearance");
+	prefs->embed = gnome_config_get_bool ("embed=false");
+	prefs->single_window = gnome_config_get_bool ("single_window=false");
+	prefs->layout = gnome_config_get_int ("layout=2");
+	gnome_config_pop_prefix ();
+}
+
+void 
+gnomecc_preferences_save (GnomeCCPreferences *prefs) 
+{
+	g_return_if_fail (prefs != NULL);
+
+	gnome_config_push_prefix ("/control-center/appearance");
+	gnome_config_set_bool ("embed", prefs->embed);
+	gnome_config_set_bool ("single_window", prefs->single_window);
+	gnome_config_set_bool ("layout", prefs->layout);
+	gnome_config_pop_prefix ();
+
+	gnome_config_sync ();
+}
+
+static void
+place_preferences (GladeXML *prefs_data, GnomeCCPreferences *prefs) 
+{
+	GtkWidget *widget;
+
+	if (prefs->embed) {
+		widget = glade_xml_get_widget (prefs_data, "embed_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+	} else {
+		widget = glade_xml_get_widget (prefs_data, "no_embed_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+	}
+
+	if (prefs->single_window) {
+		widget = glade_xml_get_widget (prefs_data, "single_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+	} else {
+		widget = glade_xml_get_widget (prefs_data, "multiple_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+	}
+
+	if (prefs->layout == LAYOUT_TREE) {
+		widget = glade_xml_get_widget (prefs_data, "tree_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+		set_single_window_controls_sensitive
+			(prefs_dialog_data, FALSE);
+	} else if (prefs->layout == LAYOUT_ICON_LIST) {
+		widget = glade_xml_get_widget (prefs_data, "icon_list_widget");
+		gtk_toggle_button_set_active
+			(GTK_TOGGLE_BUTTON (widget), TRUE);
+		set_single_window_controls_sensitive
+			(prefs_dialog_data, TRUE);
+	}
+}
+
+static void
+read_preferences (GladeXML *prefs_data, GnomeCCPreferences *prefs) 
+{
+	GtkWidget *widget;
+
+	widget = glade_xml_get_widget (prefs_data, "embed_widget");
+	prefs->embed = 
+		gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+
+	widget = glade_xml_get_widget (prefs_data, "single_widget");
+	prefs->single_window =
+		gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+
+	widget = glade_xml_get_widget (prefs_data, "tree_widget");
+	if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
+		prefs->layout = LAYOUT_TREE;
+	else
+		prefs->layout = LAYOUT_ICON_LIST;
+
+	gnomecc_preferences_save (prefs);
+
+	gtk_signal_emit (GTK_OBJECT (prefs),
+			 gnomecc_preferences_signals[CHANGED_SIGNAL]);
+}
+
+static void
+prefs_dialog_ok_cb (GtkWidget *widget, GladeXML *data) 
+{
+	GnomeCCPreferences *prefs;
+
+	prefs = gtk_object_get_data (GTK_OBJECT (data), "prefs_struct");
+	read_preferences (data, prefs);
+	gnome_dialog_close (GNOME_DIALOG (prefs_dialog));
+	prefs_dialog = NULL;
+	prefs_dialog_data = NULL;
+}
+
+static void
+prefs_dialog_apply_cb (GtkWidget *widget, GladeXML *data) 
+{
+	GnomeCCPreferences *prefs;
+
+	prefs = gtk_object_get_data (GTK_OBJECT (data), "prefs_struct");
+	read_preferences (data, prefs);
+}
+
+static void
+prefs_dialog_cancel_cb (GtkWidget *widget, GladeXML *data) 
+{
+	GnomeCCPreferences *prefs;
+
+	prefs = gtk_object_get_data (GTK_OBJECT (data), "prefs_struct");
+	gnomecc_preferences_copy (prefs, old_prefs);
+	gtk_signal_emit (GTK_OBJECT (prefs),
+			 gnomecc_preferences_signals[CHANGED_SIGNAL]);
+
+	gnome_dialog_close (GNOME_DIALOG (prefs_dialog));
+	prefs_dialog = NULL;
+	prefs_dialog_data = NULL;
+}
+
+static void
+set_single_window_controls_sensitive (GladeXML *data, gboolean s) 
+{
+	GtkWidget *widget;
+
+	widget = glade_xml_get_widget (prefs_dialog_data, "single_widget");
+	gtk_widget_set_sensitive (widget, s);
+	widget = glade_xml_get_widget (prefs_dialog_data, "multiple_widget");
+	gtk_widget_set_sensitive (widget, s);
+}
+
+void
+tree_widget_toggled_cb (GtkWidget *widget) 
+{
+	set_single_window_controls_sensitive
+		(prefs_dialog_data,
+		 !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
+}
+
+GtkWidget *
+gnomecc_preferences_get_config_dialog (GnomeCCPreferences *prefs) 
+{
+	GtkWidget *widget;
+
+	if (prefs_dialog_data) return prefs_dialog;
+
+	old_prefs = gnomecc_preferences_clone (prefs);
+
+	prefs_dialog_data = 
+		glade_xml_new (GLADEDIR "/gnomecc-preferences.glade", NULL);
+
+	if (!prefs_dialog_data) {
+		g_warning ("Could not find data for preferences dialog");
+		return NULL;
+	}
+
+	place_preferences (prefs_dialog_data, prefs);
+
+	prefs_dialog = glade_xml_get_widget (prefs_dialog_data, 
+					     "preferences_dialog");
+
+	gnome_dialog_button_connect
+		(GNOME_DIALOG (prefs_dialog), 0,
+		 GTK_SIGNAL_FUNC (prefs_dialog_ok_cb),
+		 prefs_dialog_data);
+
+	gnome_dialog_button_connect
+		(GNOME_DIALOG (prefs_dialog), 1,
+		 GTK_SIGNAL_FUNC (prefs_dialog_apply_cb),
+		 prefs_dialog_data);
+
+	gnome_dialog_button_connect
+		(GNOME_DIALOG (prefs_dialog), 2,
+		 GTK_SIGNAL_FUNC (prefs_dialog_cancel_cb),
+		 prefs_dialog_data);
+
+	gtk_object_set_data (GTK_OBJECT (prefs_dialog_data), 
+			     "prefs_struct", prefs);
+
+	glade_xml_signal_connect (prefs_dialog_data,
+				  "tree_widget_toggled_cb",
+				  tree_widget_toggled_cb);
+
+	return prefs_dialog;
+}
diff --git a/control-center/preferences.h b/control-center/preferences.h
new file mode 100644
index 000000000..8e38e23f5
--- /dev/null
+++ b/control-center/preferences.h
@@ -0,0 +1,65 @@
+/* -*- mode: c; style: linux -*- */
+
+/* preferences.h
+ * Copyright (C) 2000 Helix Code, Inc.
+ *
+ * Written by Bradford Hovinen (hovinen@helixcode.com)
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef __PREFERENCES_H
+#define __PREFERENCES_H
+
+typedef enum _CappletDirViewLayout {
+	LAYOUT_NONE, LAYOUT_ICON_LIST, LAYOUT_TREE
+} CappletDirViewLayout;
+
+#define GNOMECC_PREFERENCES(obj)          GTK_CHECK_CAST (obj, gnomecc_preferences_get_type (), GnomeCCPreferences)
+#define GNOMECC_PREFERENCES_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gnomecc_preferences_get_type (), GnomeCCPreferencesClass)
+#define IS_GNOMECC_PREFERENCES(obj)       GTK_CHECK_TYPE (obj, gnomecc_preferences_get_type ())
+
+typedef struct _GnomeCCPreferences GnomeCCPreferences;
+typedef struct _GnomeCCPreferencesClass GnomeCCPreferencesClass;
+
+struct _GnomeCCPreferences 
+{
+	GtkObject object;
+
+	gboolean embed;
+	gboolean single_window;
+	CappletDirViewLayout layout;
+};
+
+struct _GnomeCCPreferencesClass 
+{
+	GtkObjectClass parent;
+
+	void (*changed) (GnomeCCPreferences *);
+};
+
+guint gnomecc_preferences_get_type (void);
+
+GnomeCCPreferences *gnomecc_preferences_new (void);
+GnomeCCPreferences *gnomecc_preferences_clone (GnomeCCPreferences *prefs);
+void gnomecc_preferences_copy (GnomeCCPreferences *new, 
+			       GnomeCCPreferences *old);
+void gnomecc_preferences_load (GnomeCCPreferences *prefs);
+void gnomecc_preferences_save (GnomeCCPreferences *prefs);
+
+GtkWidget *gnomecc_preferences_get_config_dialog (GnomeCCPreferences *prefs);
+
+#endif /* __PREFERNCES_H */