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/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_DRAG_DEST_H__
#define __GTK_DRAG_DEST_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkselection.h>
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
typedef struct _GtkDropTarget GtkDropTarget;
/**
* GtkDestDefaults:
* @GTK_DEST_DEFAULT_MOTION: If set for a widget, GTK+, during a drag over this
* widget will check if the drag matches this widget’s list of possible formats
* and actions.
* GTK+ will then call gdk_drag_status() as appropriate.
* @GTK_DEST_DEFAULT_HIGHLIGHT: If set for a widget, GTK+ will draw a highlight on
* this widget as long as a drag is over this widget and the widget drag format
* and action are acceptable.
* @GTK_DEST_DEFAULT_OP: If set for a widget, when a drop occurs, GTK+ will
* will check if the drag matches this widget’s list of possible formats and
* actions. If so, GTK+ will call gtk_drag_get_data() on behalf of the widget.
* Whether or not the drop is successful, GTK+ will call gdk_drag_finish(). If
* the action was a move, then if the drag was successful, then %TRUE will be
* passed for the @delete parameter to gdk_drag_finish().
* @GTK_DEST_DEFAULT_ALL: If set, specifies that all default actions should
* be taken.
*
* The #GtkDestDefaults enumeration specifies the various
* types of action that will be taken on behalf
* of the user for a drag destination site.
*/
typedef enum {
GTK_DEST_DEFAULT_MOTION = 1 << 0,
GTK_DEST_DEFAULT_HIGHLIGHT = 1 << 1,
GTK_DEST_DEFAULT_DROP = 1 << 2,
GTK_DEST_DEFAULT_ALL = 0x07
} GtkDestDefaults;
#define GTK_TYPE_DROP_TARGET (gtk_drop_target_get_type ())
#define GTK_DROP_TARGET(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_DROP_TARGET, GtkDropTarget))
#define GTK_DROP_TARGET_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_DROP_TARGET, GtkDropTargetClass))
#define GTK_IS_DROP_TARGET(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_DROP_TARGET))
#define GTK_IS_DROP_TARGET_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_DROP_TARGET))
#define GTK_DROP_TARGET_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_DROP_TARGET, GtkDropTargetClass))
typedef struct _GtkDropTargetClass GtkDropTargetClass;
GDK_AVAILABLE_IN_ALL
GType gtk_drop_target_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkDropTarget *gtk_drop_target_new (GtkDestDefaults defaults,
GdkContentFormats *formats,
GdkDragAction actions);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_set_formats (GtkDropTarget *dest,
GdkContentFormats *formats);
GDK_AVAILABLE_IN_ALL
GdkContentFormats *gtk_drop_target_get_formats (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_set_actions (GtkDropTarget *dest,
GdkDragAction actions);
GDK_AVAILABLE_IN_ALL
GdkDragAction gtk_drop_target_get_actions (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_set_defaults (GtkDropTarget *dest,
GtkDestDefaults defaults);
GDK_AVAILABLE_IN_ALL
GtkDestDefaults gtk_drop_target_get_defaults (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_set_track_motion (GtkDropTarget *dest,
gboolean track_motion);
GDK_AVAILABLE_IN_ALL
gboolean gtk_drop_target_get_track_motion (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_attach (GtkDropTarget *dest,
GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_drop_target_detach (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
GdkDrop *gtk_drop_target_get_drop (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
GtkWidget *gtk_drop_target_get_target (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
const char *gtk_drop_target_find_mimetype (GtkDropTarget *dest);
GDK_AVAILABLE_IN_ALL
void gtk_drag_highlight (GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_drag_unhighlight (GtkWidget *widget);
G_END_DECLS
#endif /* __GTK_DRAG_DEST_H__ */
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