Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 240 insertions, 0 deletions

diff --git a/src/nautilus-trash-bar.c b/src/nautilus-trash-bar.c
new file mode 100644
index 0000000..fefb05c
--- /dev/null
+++ b/src/nautilus-trash-bar.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2006 Paolo Borelli <pborelli@katamail.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 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Paolo Borelli <pborelli@katamail.com>
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "nautilus-trash-bar.h"
+
+#include "nautilus-files-view.h"
+#include "nautilus-file-operations.h"
+#include "nautilus-file-utilities.h"
+#include "nautilus-file.h"
+#include "nautilus-trash-monitor.h"
+
+enum
+{
+    PROP_VIEW = 1,
+    NUM_PROPERTIES
+};
+
+enum
+{
+    TRASH_BAR_RESPONSE_EMPTY = 1,
+    TRASH_BAR_RESPONSE_RESTORE
+};
+
+struct _NautilusTrashBar
+{
+    GtkInfoBar parent_instance;
+
+    NautilusFilesView *view;
+    gulong selection_handler_id;
+};
+
+G_DEFINE_TYPE (NautilusTrashBar, nautilus_trash_bar, GTK_TYPE_INFO_BAR)
+
+static void
+selection_changed_cb (NautilusFilesView *view,
+                      NautilusTrashBar  *bar)
+{
+    g_autolist (NautilusFile) selection = NULL;
+    int count;
+
+    selection = nautilus_view_get_selection (NAUTILUS_VIEW (view));
+    count = g_list_length (selection);
+
+    gtk_info_bar_set_response_sensitive (GTK_INFO_BAR (bar),
+                                         TRASH_BAR_RESPONSE_RESTORE,
+                                         (count > 0));
+}
+
+static void
+connect_view_and_update_button (NautilusTrashBar *bar)
+{
+    bar->selection_handler_id = g_signal_connect (bar->view,
+                                                  "selection-changed",
+                                                  G_CALLBACK (selection_changed_cb),
+                                                  bar);
+
+    selection_changed_cb (bar->view, bar);
+}
+
+static void
+nautilus_trash_bar_set_property (GObject      *object,
+                                 guint         prop_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
+{
+    NautilusTrashBar *bar = NAUTILUS_TRASH_BAR (object);
+
+    switch (prop_id)
+    {
+        case PROP_VIEW:
+        {
+            bar->view = g_value_get_object (value);
+            connect_view_and_update_button (NAUTILUS_TRASH_BAR (object));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        }
+        break;
+    }
+}
+
+static void
+nautilus_trash_bar_dispose (GObject *obj)
+{
+    NautilusTrashBar *bar = NAUTILUS_TRASH_BAR (obj);
+
+    g_clear_signal_handler (&bar->selection_handler_id, bar->view);
+
+    G_OBJECT_CLASS (nautilus_trash_bar_parent_class)->dispose (obj);
+}
+
+static void
+nautilus_trash_bar_trash_state_changed (NautilusTrashMonitor *trash_monitor,
+                                        gboolean              state,
+                                        gpointer              data)
+{
+    NautilusTrashBar *bar;
+
+    bar = NAUTILUS_TRASH_BAR (data);
+
+    gtk_info_bar_set_response_sensitive (GTK_INFO_BAR (bar),
+                                         TRASH_BAR_RESPONSE_EMPTY,
+                                         !nautilus_trash_monitor_is_empty ());
+}
+
+static void
+nautilus_trash_bar_class_init (NautilusTrashBarClass *klass)
+{
+    GObjectClass *object_class;
+
+    object_class = G_OBJECT_CLASS (klass);
+
+    object_class->set_property = nautilus_trash_bar_set_property;
+    object_class->dispose = nautilus_trash_bar_dispose;
+
+    g_object_class_install_property (object_class,
+                                     PROP_VIEW,
+                                     g_param_spec_object ("view",
+                                                          "view",
+                                                          "the NautilusFilesView",
+                                                          NAUTILUS_TYPE_FILES_VIEW,
+                                                          G_PARAM_WRITABLE |
+                                                          G_PARAM_CONSTRUCT_ONLY |
+                                                          G_PARAM_STATIC_STRINGS));
+}
+
+static void
+trash_bar_response_cb (GtkInfoBar *infobar,
+                       gint        response_id,
+                       gpointer    user_data)
+{
+    NautilusTrashBar *bar;
+    GtkWidget *window;
+
+    bar = NAUTILUS_TRASH_BAR (infobar);
+    window = gtk_widget_get_toplevel (GTK_WIDGET (bar));
+
+    switch (response_id)
+    {
+        case TRASH_BAR_RESPONSE_EMPTY:
+        {
+            nautilus_file_operations_empty_trash (window, TRUE, NULL);
+        }
+        break;
+
+        case TRASH_BAR_RESPONSE_RESTORE:
+        {
+            g_autolist (NautilusFile) selection = NULL;
+            selection = nautilus_view_get_selection (NAUTILUS_VIEW (bar->view));
+            nautilus_restore_files_from_trash (selection, GTK_WINDOW (window));
+        }
+        break;
+
+        default:
+        {
+        }
+        break;
+    }
+}
+
+static void
+nautilus_trash_bar_init (NautilusTrashBar *bar)
+{
+    GtkWidget *content_area, *action_area, *w;
+    GtkWidget *label;
+    PangoAttrList *attrs;
+
+    content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (bar));
+    action_area = gtk_info_bar_get_action_area (GTK_INFO_BAR (bar));
+
+    gtk_orientable_set_orientation (GTK_ORIENTABLE (action_area),
+                                    GTK_ORIENTATION_HORIZONTAL);
+
+    attrs = pango_attr_list_new ();
+    pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
+    label = gtk_label_new (_("Trash"));
+    gtk_label_set_attributes (GTK_LABEL (label), attrs);
+    pango_attr_list_unref (attrs);
+
+    gtk_widget_show (label);
+    gtk_container_add (GTK_CONTAINER (content_area), label);
+
+    w = gtk_info_bar_add_button (GTK_INFO_BAR (bar),
+                                 _("_Restore"),
+                                 TRASH_BAR_RESPONSE_RESTORE);
+    gtk_widget_set_tooltip_text (w,
+                                 _("Restore selected items to their original position"));
+
+    w = gtk_info_bar_add_button (GTK_INFO_BAR (bar),
+                                 /* Translators: "Empty" is an action (for the trash) , not a state */
+                                 _("_Empty"),
+                                 TRASH_BAR_RESPONSE_EMPTY);
+    gtk_widget_set_tooltip_text (w,
+                                 _("Delete all items in the Trash"));
+
+    g_signal_connect_object (nautilus_trash_monitor_get (),
+                             "trash-state-changed",
+                             G_CALLBACK (nautilus_trash_bar_trash_state_changed),
+                             bar,
+                             0);
+    nautilus_trash_bar_trash_state_changed (nautilus_trash_monitor_get (),
+                                            FALSE, bar);
+
+    g_signal_connect (bar, "response",
+                      G_CALLBACK (trash_bar_response_cb), bar);
+}
+
+GtkWidget *
+nautilus_trash_bar_new (NautilusFilesView *view)
+{
+    return g_object_new (NAUTILUS_TYPE_TRASH_BAR,
+                         "view", view,
+                         "message-type", GTK_MESSAGE_QUESTION,
+                         NULL);
+}