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/*
* 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);
}
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