src/nautilus-trash-bar.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2006 Paolo Borelli <pborelli@katamail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  *
  19  * Authors: Paolo Borelli <pborelli@katamail.com>
  20  *
  21  */
  22
  23 #include "config.h"
  24
  25 #include <glib/gi18n-lib.h>
  26 #include <gtk/gtk.h>
  27
  28 #include "nautilus-trash-bar.h"
  29 #include <libnautilus-private/nautilus-file-operations.h>
  30 #include <libnautilus-private/nautilus-trash-monitor.h>
  31
  32 #define NAUTILUS_TRASH_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NAUTILUS_TYPE_TRASH_BAR, NautilusTrashBarPrivate))
  33
  34 struct NautilusTrashBarPrivate
  35 {
  36         GtkWidget   *button;
  37 };
  38
  39 G_DEFINE_TYPE (NautilusTrashBar, nautilus_trash_bar, GTK_TYPE_HBOX)
  40
  41 static void
  42 nautilus_trash_bar_set_property (GObject      *object,
  43                                  guint         prop_id,
  44                                  const GValue *value,
  45                                  GParamSpec   *pspec)
  46 {
  47         NautilusTrashBar *bar;
  48
  49         bar = NAUTILUS_TRASH_BAR (object);
  50
  51         switch (prop_id) {
  52         default:
  53                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  54                 break;
  55         }
  56 }
  57
  58 static void
  59 nautilus_trash_bar_get_property (GObject    *object,
  60                                  guint       prop_id,
  61                                  GValue     *value,
  62                                  GParamSpec *pspec)
  63 {
  64         NautilusTrashBar *bar;
  65
  66         bar = NAUTILUS_TRASH_BAR (object);
  67
  68         switch (prop_id) {
  69         default:
  70                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  71                 break;
  72         }
  73 }
  74
  75 static void
  76 nautilus_trash_bar_trash_state_changed (NautilusTrashMonitor *trash_monitor,
  77                                         gboolean              state,
  78                                         gpointer              data)
  79 {
  80         NautilusTrashBar *bar;
  81
  82         bar = NAUTILUS_TRASH_BAR (data);
  83
  84         gtk_widget_set_sensitive (bar->priv->button,
  85                                   !nautilus_trash_monitor_is_empty ());
  86 }
  87
  88 static void
  89 nautilus_trash_bar_class_init (NautilusTrashBarClass *klass)
  90 {
  91         GObjectClass *object_class;
  92
  93         object_class = G_OBJECT_CLASS (klass);
  94
  95         object_class->get_property = nautilus_trash_bar_get_property;
  96         object_class->set_property = nautilus_trash_bar_set_property;
  97
  98         g_type_class_add_private (klass, sizeof (NautilusTrashBarPrivate));
  99 }
 100
 101 static void
 102 empty_trash_callback (GtkWidget *button, gpointer data)
 103 {
 104         GtkWidget *window;
 105
 106         window = gtk_widget_get_toplevel (button);
 107
 108         nautilus_file_operations_empty_trash (window);
 109 }
 110
 111 static void
 112 nautilus_trash_bar_init (NautilusTrashBar *bar)
 113 {
 114         GtkWidget *label;
 115         GtkWidget *hbox;
 116
 117         bar->priv = NAUTILUS_TRASH_BAR_GET_PRIVATE (bar);
 118
 119         hbox = GTK_WIDGET (bar);
 120
 121         label = gtk_label_new (_("Trash"));
 122         gtk_widget_show (label);
 123         gtk_box_pack_start (GTK_BOX (bar), label, FALSE, FALSE, 0);
 124
 125         bar->priv->button = gtk_button_new_with_mnemonic (_("Empty _Trash"));
 126         gtk_widget_show (bar->priv->button);
 127         gtk_box_pack_end (GTK_BOX (hbox), bar->priv->button, FALSE, FALSE, 0);
 128
 129         gtk_widget_set_sensitive (bar->priv->button,
 130                                   !nautilus_trash_monitor_is_empty ());
 131         gtk_widget_set_tooltip_text (bar->priv->button,
 132                                      _("Delete all items in the Trash"));
 133
 134         g_signal_connect (bar->priv->button,
 135                           "clicked",
 136                           G_CALLBACK (empty_trash_callback),
 137                           bar);
 138
 139         g_signal_connect_object (nautilus_trash_monitor_get (),
 140                                  "trash_state_changed",
 141                                  G_CALLBACK (nautilus_trash_bar_trash_state_changed),
 142                                  bar,
 143                                  0);
 144 }
 145
 146 GtkWidget *
 147 nautilus_trash_bar_new (void)
 148 {
 149         GObject *bar;
 150
 151         bar = g_object_new (NAUTILUS_TYPE_TRASH_BAR, NULL);
 152
 153         return GTK_WIDGET (bar);
 154 }