moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 236 insertions, 0 deletions

diff --git a/src/caja-trash-bar.c b/src/caja-trash-bar.c
new file mode 100644
index 00000000..48ac3dfb
--- /dev/null
+++ b/src/caja-trash-bar.c
@@ -0,0 +1,236 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2006 Paolo Borelli <[email protected]>
+ *
+ * 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Paolo Borelli <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+
+#include "caja-trash-bar.h"
+
+#include "caja-window.h"
+#include <libcaja-private/caja-file-operations.h>
+#include <libcaja-private/caja-file-utilities.h>
+#include <libcaja-private/caja-file.h>
+#include <libcaja-private/caja-trash-monitor.h>
+
+#define CAJA_TRASH_BAR_GET_PRIVATE(o)\
+	(G_TYPE_INSTANCE_GET_PRIVATE ((o), CAJA_TYPE_TRASH_BAR, CajaTrashBarPrivate))
+
+enum
+{
+    PROP_WINDOW = 1,
+    NUM_PROPERTIES
+};
+
+struct CajaTrashBarPrivate
+{
+    GtkWidget *empty_button;
+    GtkWidget *restore_button;
+
+    CajaWindow *window;
+    gulong selection_handler_id;
+};
+
+G_DEFINE_TYPE (CajaTrashBar, caja_trash_bar, GTK_TYPE_HBOX);
+
+static void
+restore_button_clicked_cb (GtkWidget *button,
+                           CajaTrashBar *bar)
+{
+    GList *locations, *files, *l;
+
+    locations = caja_window_info_get_selection (CAJA_WINDOW_INFO  (bar->priv->window));
+    files = NULL;
+
+    for (l = locations; l != NULL; l = l->next)
+    {
+        files = g_list_prepend (files, caja_file_get (l->data));
+    }
+
+    caja_restore_files_from_trash (files, GTK_WINDOW (gtk_widget_get_toplevel (button)));
+
+    caja_file_list_free (files);
+    eel_g_object_list_free (locations);
+}
+
+static void
+selection_changed_cb (CajaWindow *window,
+                      CajaTrashBar *bar)
+{
+    int count;
+
+    count = caja_window_info_get_selection_count (CAJA_WINDOW_INFO (window));
+
+    gtk_widget_set_sensitive (bar->priv->restore_button, (count > 0));
+}
+
+static void
+connect_window_and_update_button (CajaTrashBar *bar)
+{
+    bar->priv->selection_handler_id =
+        g_signal_connect (bar->priv->window, "selection_changed",
+                          G_CALLBACK (selection_changed_cb), bar);
+
+    selection_changed_cb (bar->priv->window, bar);
+}
+
+static void
+caja_trash_bar_set_property (GObject      *object,
+                             guint         prop_id,
+                             const GValue *value,
+                             GParamSpec   *pspec)
+{
+    CajaTrashBar *bar;
+
+    bar = CAJA_TRASH_BAR (object);
+
+    switch (prop_id)
+    {
+    case PROP_WINDOW:
+        bar->priv->window = g_value_get_object (value);
+        connect_window_and_update_button (bar);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+caja_trash_bar_finalize (GObject *obj)
+{
+    CajaTrashBar *bar;
+
+    bar = CAJA_TRASH_BAR (obj);
+
+    if (bar->priv->selection_handler_id)
+    {
+        g_signal_handler_disconnect (bar->priv->window, bar->priv->selection_handler_id);
+    }
+
+    G_OBJECT_CLASS (caja_trash_bar_parent_class)->finalize (obj);
+}
+
+static void
+caja_trash_bar_trash_state_changed (CajaTrashMonitor *trash_monitor,
+                                    gboolean              state,
+                                    gpointer              data)
+{
+    CajaTrashBar *bar;
+
+    bar = CAJA_TRASH_BAR (data);
+
+    gtk_widget_set_sensitive (bar->priv->empty_button,
+                              !caja_trash_monitor_is_empty ());
+}
+
+static void
+caja_trash_bar_class_init (CajaTrashBarClass *klass)
+{
+    GObjectClass *object_class;
+
+    object_class = G_OBJECT_CLASS (klass);
+
+    object_class->set_property = caja_trash_bar_set_property;
+    object_class->finalize = caja_trash_bar_finalize;
+
+    g_object_class_install_property (object_class,
+                                     PROP_WINDOW,
+                                     g_param_spec_object ("window",
+                                             "window",
+                                             "the CajaWindow",
+                                             CAJA_TYPE_WINDOW,
+                                             G_PARAM_WRITABLE |
+                                             G_PARAM_CONSTRUCT_ONLY |
+                                             G_PARAM_STATIC_STRINGS));
+
+    g_type_class_add_private (klass, sizeof (CajaTrashBarPrivate));
+}
+
+static void
+empty_trash_callback (GtkWidget *button, gpointer data)
+{
+    GtkWidget *window;
+
+    window = gtk_widget_get_toplevel (button);
+
+    caja_file_operations_empty_trash (window);
+}
+
+static void
+caja_trash_bar_init (CajaTrashBar *bar)
+{
+    GtkWidget *label;
+    GtkWidget *hbox;
+
+    bar->priv = CAJA_TRASH_BAR_GET_PRIVATE (bar);
+
+    hbox = GTK_WIDGET (bar);
+
+    label = gtk_label_new (_("Trash"));
+    gtk_widget_show (label);
+    gtk_box_pack_start (GTK_BOX (bar), label, FALSE, FALSE, 0);
+
+    bar->priv->empty_button = gtk_button_new_with_mnemonic (_("Empty _Trash"));
+    gtk_widget_show (bar->priv->empty_button);
+    gtk_box_pack_end (GTK_BOX (hbox), bar->priv->empty_button, FALSE, FALSE, 0);
+
+    gtk_widget_set_sensitive (bar->priv->empty_button,
+                              !caja_trash_monitor_is_empty ());
+    gtk_widget_set_tooltip_text (bar->priv->empty_button,
+                                 _("Delete all items in the Trash"));
+
+    g_signal_connect (bar->priv->empty_button,
+                      "clicked",
+                      G_CALLBACK (empty_trash_callback),
+                      bar);
+
+    bar->priv->restore_button = gtk_button_new_with_mnemonic (_("Restore Selected Items"));
+    gtk_widget_show (bar->priv->restore_button);
+    gtk_box_pack_end (GTK_BOX (hbox), bar->priv->restore_button, FALSE, FALSE, 6);
+
+    gtk_widget_set_sensitive (bar->priv->restore_button, FALSE);
+    gtk_widget_set_tooltip_text (bar->priv->restore_button,
+                                 _("Restore selected items to their original position"));
+
+    g_signal_connect (bar->priv->restore_button,
+                      "clicked",
+                      G_CALLBACK (restore_button_clicked_cb),
+                      bar);
+
+    g_signal_connect_object (caja_trash_monitor_get (),
+                             "trash_state_changed",
+                             G_CALLBACK (caja_trash_bar_trash_state_changed),
+                             bar,
+                             0);
+}
+
+GtkWidget *
+caja_trash_bar_new (CajaWindow *window)
+{
+    GObject *bar;
+
+    bar = g_object_new (CAJA_TYPE_TRASH_BAR, "window", window, NULL);
+
+    return GTK_WIDGET (bar);
+}