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/* marlin-dnd.c - Common Drag & drop handling code
*
* Copyright (c) 2005-2006 Benedikt Meurer <benny@xfce.org>
* Copyright (c) 2009-2011 Jannis Pohlmann <jannis@xfce.org>
*
* The Gnome Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* The Gnome Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "marlin-dnd.h"
#include <glib/gi18n.h>
#include <stdio.h>
#include <string.h>
#include "eel-gtk-extensions.h"
#include "gof-file.h"
typedef struct
{
GMainLoop *loop;
GdkDragAction chosen;
} DropActionMenuData;
static void
menu_deactivate_callback (GtkWidget *menu,
gpointer data)
{
DropActionMenuData *damd;
damd = data;
if (g_main_loop_is_running (damd->loop))
g_main_loop_quit (damd->loop);
}
static void
drop_action_activated_callback (GtkWidget *menu_item,
gpointer data)
{
DropActionMenuData *damd;
damd = data;
damd->chosen = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item),
"action"));
if (g_main_loop_is_running (damd->loop))
g_main_loop_quit (damd->loop);
}
static void
append_drop_action_menu_item (GtkWidget *menu,
const char *text,
GdkDragAction action,
gboolean sensitive,
DropActionMenuData *damd)
{
GtkWidget *menu_item;
menu_item = gtk_menu_item_new_with_mnemonic (text);
gtk_widget_set_sensitive (menu_item, sensitive);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
g_object_set_data (G_OBJECT (menu_item),
"action",
GINT_TO_POINTER (action));
g_signal_connect (menu_item, "activate",
G_CALLBACK (drop_action_activated_callback),
damd);
gtk_widget_show (menu_item);
}
/* Pops up a menu of actions to perform on dropped files */
GdkDragAction
marlin_drag_drop_action_ask (GtkWidget *widget,
GdkDragAction actions)
{
GtkWidget *menu;
GtkWidget *menu_item;
DropActionMenuData damd;
/* Create the menu and set the sensitivity of the items based on the
* allowed actions.
*/
menu = gtk_menu_new ();
gtk_menu_set_screen (GTK_MENU (menu), gtk_widget_get_screen (widget));
append_drop_action_menu_item (menu, _("_Move Here"),
GDK_ACTION_MOVE,
(actions & GDK_ACTION_MOVE) != 0,
&damd);
append_drop_action_menu_item (menu, _("_Copy Here"),
GDK_ACTION_COPY,
(actions & GDK_ACTION_COPY) != 0,
&damd);
append_drop_action_menu_item (menu, _("_Link Here"),
GDK_ACTION_LINK,
(actions & GDK_ACTION_LINK) != 0,
&damd);
append_drop_action_menu_item (menu, _("Set as _Background"),
MARLIN_DND_ACTION_SET_AS_BACKGROUND,
(actions & MARLIN_DND_ACTION_SET_AS_BACKGROUND) != 0,
&damd);
eel_gtk_menu_append_separator (GTK_MENU (menu));
menu_item = gtk_menu_item_new_with_mnemonic (_("Cancel"));
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
gtk_widget_show (menu_item);
damd.chosen = 0;
damd.loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (menu, "deactivate",
G_CALLBACK (menu_deactivate_callback),
&damd);
gtk_grab_add (menu);
gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
NULL, NULL, 0, GDK_CURRENT_TIME);
g_main_loop_run (damd.loop);
gtk_grab_remove (menu);
g_main_loop_unref (damd.loop);
g_object_ref_sink (menu);
g_object_unref (menu);
return damd.chosen;
}
/**
* marlin_dnd_perform: (imported from thunar)
* @widget : the #GtkWidget on which the drop was done.
* @file : the #GOFFile on which the @file_list was dropped.
* @file_list : the list of #GFile<!---->s that was dropped.
* @action : the #GdkDragAction that was performed.
* @new_files_closure : a #GClosure to connect to the job's "new-files" signal,
* which will be emitted when the job finishes with the
* list of #GFile<!---->s created by the job, or
* %NULL if you're not interested in the signal.
*
* Performs the drop of @file_list on @file in @widget, as given in
* @action and returns %TRUE if the drop was started successfully
* (or even completed successfully), else %FALSE.
*
* Return value: %TRUE if the DnD operation was started
* successfully, else %FALSE.
**/
gboolean
marlin_dnd_perform (GtkWidget *widget,
GOFFile *file,
GList *file_list,
GdkDragAction action,
GClosure *new_files_closure)
{
gboolean succeed = TRUE;
GError *error = NULL;
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (GOF_IS_FILE (file), FALSE);
g_return_val_if_fail (gtk_widget_get_realized (widget), FALSE);
#if 0
/* check if the file is a directory */
if (file->is_directory)
{
switch (action)
{
case GDK_ACTION_COPY:
break;
case GDK_ACTION_MOVE:
break;
case GDK_ACTION_LINK:
break;
default:
succeed = FALSE;
}
}
#endif
if (gof_file_is_folder (file))
{
printf ("%s marlin_file_operation_copy_move\n", G_STRFUNC);
marlin_file_operations_copy_move (file_list, NULL, gof_file_get_target_location (file),
action, widget, NULL, NULL);
}
else if (gof_file_is_executable (file))
{
succeed = gof_file_execute (file, gtk_widget_get_screen (widget), file_list, &error);
if (G_UNLIKELY (!succeed))
{
/* display an error to the user */
marlin_dialogs_show_error (widget, error, _("Failed to execute file \"%s\""), gof_file_get_display_name (file));
/* release the error */
g_error_free (error);
}
}
else
{
succeed = FALSE;
}
return succeed;
}
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