[nautilus-actions] Implement order change when clicking the buttons

[Pierre Wieser <pwieser src gnome org>]

commit 76c26f8ce1d257ee66d5c7663e6b45aadd432cf8
Author: Pierre Wieser <pwieser trychlos org>
Date:   Wed Mar 24 00:36:09 2010 +0100

    Implement order change when clicking the buttons

 TODO                         |    6 +-
 src/nact/nact-sort-buttons.c |  221 ++++++++++++++++++++++++++++++++++++++++++
 src/nact/nact-sort-buttons.h |   51 ++++++++++
 3 files changed, 276 insertions(+), 2 deletions(-)
---
diff --git a/TODO b/TODO
index 4b8ebdd..c6206c4 100644
--- a/TODO
+++ b/TODO
@@ -41,8 +41,6 @@
 
 - for each toolbar, let the user choose which buttons are displayed
 
-- have a visual indication of the sort order in the tree
-
 - when a unique app is found, use libwnck (?) to activate it
 
 - have a preference for modified and invalid fonts
@@ -139,3 +137,7 @@
             properties/
             conditions/
             command/
+
+- bug: when order changes, nact is not marked modified
+
+- bug: when profile order changes, an unref is warned at end
diff --git a/src/nact/nact-sort-buttons.c b/src/nact/nact-sort-buttons.c
new file mode 100644
index 0000000..4692fce
--- /dev/null
+++ b/src/nact/nact-sort-buttons.c
@@ -0,0 +1,221 @@
+/*
+ * Nautilus Actions
+ * A Nautilus extension which offers configurable context menu actions.
+ *
+ * Copyright (C) 2005 The GNOME Foundation
+ * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+ * Copyright (C) 2009, 2010 Pierre Wieser and others (see AUTHORS)
+ *
+ * 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 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 Library; see the file COPYING.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place,
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors:
+ *   Frederic Ruaudel <grumz grumz net>
+ *   Rodrigo Moya <rodrigo gnome-db org>
+ *   Pierre Wieser <pwieser trychlos org>
+ *   ... and many others (see AUTHORS)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <core/na-iprefs.h>
+#include <core/na-updater.h>
+
+#include "nact-application.h"
+#include "nact-sort-buttons.h"
+
+static void on_sort_down_button_toggled( GtkToggleButton *button, NactMainWindow *window );
+static void on_sort_manual_button_toggled( GtkToggleButton *button, NactMainWindow *window );
+static void on_sort_up_button_toggled( GtkToggleButton *button, NactMainWindow *window );
+static void set_new_sort_order( NactMainWindow *window, guint order_mode );
+static void display_sort_order( NactMainWindow *window, guint order_mode );
+
+/**
+ * nact_sort_buttons_initial_load:
+ * @window: the #NactMainWindow.
+ *
+ * Initial loading of the UI. This is done only once.
+ */
+void
+nact_sort_buttons_initial_load( NactMainWindow *window )
+{
+	static const gchar *thisfn = "nact_sort_buttons_initial_load";
+
+	g_debug( "%s: window=%p", thisfn, ( void * ) window );
+}
+
+/**
+ * nact_sort_buttons_runtime_init:
+ * @window: the #NactMainWindow.
+ *
+ * Initialization of the UI each time it is displayed.
+ */
+void
+nact_sort_buttons_runtime_init( NactMainWindow *window )
+{
+	static const gchar *thisfn = "nact_sort_buttons_runtime_init";
+	GtkToggleButton *button;
+
+	g_debug( "%s: window=%p", thisfn, ( void * ) window );
+
+	button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortUpButton" ));
+	gtk_toggle_button_set_active( button, FALSE );
+	base_window_signal_connect(
+			BASE_WINDOW( window ),
+			G_OBJECT( button ),
+			"toggled",
+			G_CALLBACK( on_sort_up_button_toggled ));
+
+	button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortDownButton" ));
+	gtk_toggle_button_set_active( button, FALSE );
+	base_window_signal_connect(
+			BASE_WINDOW( window ),
+			G_OBJECT( button ),
+			"toggled",
+			G_CALLBACK( on_sort_down_button_toggled ));
+
+	button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortManualButton" ));
+	gtk_toggle_button_set_active( button, FALSE );
+	base_window_signal_connect(
+			BASE_WINDOW( window ),
+			G_OBJECT( button ),
+			"toggled",
+			G_CALLBACK( on_sort_manual_button_toggled ));
+}
+
+/**
+ * nact_sort_buttons_all_widgets_showed:
+ * @window: the #NactMainWindow.
+ *
+ * Called when all the widgets are showed after end of all runtime
+ * initializations.
+ */
+void
+nact_sort_buttons_all_widgets_showed( NactMainWindow *window )
+{
+	static const gchar *thisfn = "nact_sort_buttons_all_widgets_showed";
+	NactApplication *application;
+	NAUpdater *updater;
+	guint order_mode;
+
+	g_debug( "%s: window=%p", thisfn, ( void * ) window );
+
+	application = NACT_APPLICATION( base_window_get_application( BASE_WINDOW( window )));
+	updater = nact_application_get_updater( application );
+	order_mode = na_iprefs_get_order_mode( NA_IPREFS( updater ));
+	display_sort_order( window, order_mode );
+}
+
+/**
+ * nact_sort_buttons_dispose:
+ * @window: the #NactMainWindow.
+ *
+ * The main window is disposed.
+ */
+void
+nact_sort_buttons_dispose( NactMainWindow *window )
+{
+	static const gchar *thisfn = "nact_sort_buttons_dispose";
+
+	g_debug( "%s: window=%p", thisfn, ( void * ) window );
+}
+
+static void
+on_sort_down_button_toggled( GtkToggleButton *toggled_button, NactMainWindow *window )
+{
+	GtkToggleButton *button;
+
+	if( gtk_toggle_button_get_active( toggled_button )){
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortUpButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortManualButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		set_new_sort_order( window, IPREFS_ORDER_ALPHA_DESCENDING );
+	}
+}
+
+static void
+on_sort_manual_button_toggled( GtkToggleButton *toggled_button, NactMainWindow *window )
+{
+	GtkToggleButton *button;
+
+	if( gtk_toggle_button_get_active( toggled_button )){
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortUpButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortDownButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		set_new_sort_order( window, IPREFS_ORDER_MANUAL );
+	}
+}
+
+static void
+on_sort_up_button_toggled( GtkToggleButton *toggled_button, NactMainWindow *window )
+{
+	GtkToggleButton *button;
+
+	if( gtk_toggle_button_get_active( toggled_button )){
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortDownButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortManualButton" ));
+		gtk_toggle_button_set_active( button, FALSE );
+
+		set_new_sort_order( window, IPREFS_ORDER_ALPHA_ASCENDING );
+	}
+}
+
+static void
+set_new_sort_order( NactMainWindow *window, guint order_mode )
+{
+	NactApplication *application;
+	NAUpdater *updater;
+
+	application = NACT_APPLICATION( base_window_get_application( BASE_WINDOW( window )));
+	updater = nact_application_get_updater( application );
+	na_iprefs_set_order_mode( NA_IPREFS( updater ), order_mode );
+}
+
+static void
+display_sort_order( NactMainWindow *window, guint order_mode )
+{
+	GtkToggleButton *button;
+
+	switch( order_mode ){
+		case IPREFS_ORDER_ALPHA_ASCENDING:
+			button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortUpButton" ));
+			gtk_toggle_button_set_active( button, TRUE );
+			break;
+
+		case IPREFS_ORDER_ALPHA_DESCENDING:
+			button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortDownButton" ));
+			gtk_toggle_button_set_active( button, TRUE );
+			break;
+
+		case IPREFS_ORDER_MANUAL:
+			button = GTK_TOGGLE_BUTTON( base_window_get_widget( BASE_WINDOW( window ), "SortManualButton" ));
+			gtk_toggle_button_set_active( button, TRUE );
+			break;
+
+	}
+}
diff --git a/src/nact/nact-sort-buttons.h b/src/nact/nact-sort-buttons.h
new file mode 100644
index 0000000..53684bc
--- /dev/null
+++ b/src/nact/nact-sort-buttons.h
@@ -0,0 +1,51 @@
+/*
+ * Nautilus Actions
+ * A Nautilus extension which offers configurable context menu actions.
+ *
+ * Copyright (C) 2005 The GNOME Foundation
+ * Copyright (C) 2006, 2007, 2008 Frederic Ruaudel and others (see AUTHORS)
+ * Copyright (C) 2009, 2010 Pierre Wieser and others (see AUTHORS)
+ *
+ * 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 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 Library; see the file COPYING.  If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place,
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors:
+ *   Frederic Ruaudel <grumz grumz net>
+ *   Rodrigo Moya <rodrigo gnome-db org>
+ *   Pierre Wieser <pwieser trychlos org>
+ *   ... and many others (see AUTHORS)
+ */
+
+#ifndef __NACT_SORT_BUTTONS_H__
+#define __NACT_SORT_BUTTONS_H__
+
+/**
+ * SECTION: nact_sort_buttons
+ * @short_description: Manage the sort buttons in the main window.
+ * @include: nact/nact-sort-buttons.h
+ */
+
+#include "nact-main-window.h"
+
+G_BEGIN_DECLS
+
+void  nact_sort_buttons_initial_load      ( NactMainWindow *window );
+void  nact_sort_buttons_runtime_init      ( NactMainWindow *window );
+void  nact_sort_buttons_all_widgets_showed( NactMainWindow *window );
+void  nact_sort_buttons_dispose           ( NactMainWindow *window );
+
+G_END_DECLS
+
+#endif /* __NACT_SORT_BUTTONS_H__ */