/*
 *      fm-dnd-dest.h
 *
 *      Copyright 2009 PCMan <pcman.tw@gmail.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, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *      MA 02110-1301, USA.
 */


#ifndef __FM_DND_DEST_H__
#define __FM_DND_DEST_H__

#include <gtk/gtk.h>
#include "fm-file-info.h"

G_BEGIN_DECLS

#define FM_TYPE_DND_DEST				(fm_dnd_dest_get_type())
#define FM_DND_DEST(obj)				(G_TYPE_CHECK_INSTANCE_CAST((obj),\
			FM_TYPE_DND_DEST, FmDndDest))
#define FM_DND_DEST_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST((klass),\
			FM_TYPE_DND_DEST, FmDndDestClass))
#define FM_IS_DND_DEST(obj)			(G_TYPE_CHECK_INSTANCE_TYPE((obj),\
			FM_TYPE_DND_DEST))
#define FM_IS_DND_DEST_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE((klass),\
			FM_TYPE_DND_DEST))

/* default droppable targets */
enum
{
	FM_DND_DEST_TARGET_FM_LIST, /* direct pointer of FmList */
	FM_DND_DEST_TARGET_URI_LIST, /* text/uri-list */
	FM_DND_DEST_TARGET_XDS, /* X direct save */
	N_FM_DND_DEST_DEFAULT_TARGETS
};

extern GtkTargetEntry fm_default_dnd_dest_targets[];

typedef struct _FmDndDest			FmDndDest;
typedef struct _FmDndDestClass		FmDndDestClass;

struct _FmDndDestClass
{
	GObjectClass parent_class;
	gboolean (*query_info)(int x, int y, int* suggested_action);
	gboolean (*files_dropped)(guint action, guint info_type, FmPathList* files);
};

GType		fm_dnd_dest_get_type		(void);
FmDndDest*	fm_dnd_dest_new			(GtkWidget* w);

void fm_dnd_dest_set_widget(FmDndDest* dd, GtkWidget* w);

/* the returned list can be either FmPathList or FmFileInfoList */
/* check with fm_list_is_path_list() and fm_list_is_file_info_list(). */
FmList* fm_dnd_dest_get_src_files(FmDndDest* dd);

void fm_dnd_dest_set_dest_file(FmDndDest* dd, FmFileInfo* dest_file);
FmFileInfo* fm_dnd_dest_get_dest_file(FmDndDest* dd);
FmPath* fm_dnd_dest_get_dest_path(FmDndDest* dd);

G_END_DECLS

#endif /* __FM_DND_DEST_H__ */
