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/* GDK - The GIMP Drawing Kit
* 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 __GDK_DND_H__
#define __GDK_DND_H__
#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <gdk/gdktypes.h>
#include <gdk/gdkdevice.h>
#include <gdk/gdkevents.h>
G_BEGIN_DECLS
#define GDK_TYPE_DRAG_CONTEXT (gdk_drag_context_get_type ())
#define GDK_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAG_CONTEXT, GdkDragContext))
#define GDK_IS_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAG_CONTEXT))
/**
* GdkDragAction:
* @GDK_ACTION_DEFAULT: Means nothing, and should not be used.
* @GDK_ACTION_COPY: Copy the data.
* @GDK_ACTION_MOVE: Move the data, i.e. first copy it, then delete
* it from the source using the DELETE target of the X selection protocol.
* @GDK_ACTION_LINK: Add a link to the data. Note that this is only
* useful if source and destination agree on what it means.
* @GDK_ACTION_PRIVATE: Special action which tells the source that the
* destination will do something that the source doesn’t understand.
* @GDK_ACTION_ASK: Ask the user what to do with the data.
*
* Used in #GdkDragContext to indicate what the destination
* should do with the dropped data.
*/
typedef enum
{
GDK_ACTION_DEFAULT = 1 << 0,
GDK_ACTION_COPY = 1 << 1,
GDK_ACTION_MOVE = 1 << 2,
GDK_ACTION_LINK = 1 << 3,
GDK_ACTION_PRIVATE = 1 << 4,
GDK_ACTION_ASK = 1 << 5
} GdkDragAction;
/**
* GdkDragCancelReason:
* @GDK_DRAG_CANCEL_NO_TARGET: There is no suitable drop target.
* @GDK_DRAG_CANCEL_USER_CANCELLED: Drag cancelled by the user
* @GDK_DRAG_CANCEL_ERROR: Unspecified error.
*
* Used in #GdkDragContext to the reason of a cancelled DND operation.
*
* Since: 3.20
*/
typedef enum {
GDK_DRAG_CANCEL_NO_TARGET,
GDK_DRAG_CANCEL_USER_CANCELLED,
GDK_DRAG_CANCEL_ERROR
} GdkDragCancelReason;
GDK_AVAILABLE_IN_ALL
GType gdk_drag_context_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_3_94
GdkDisplay * gdk_drag_context_get_display (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkDevice * gdk_drag_context_get_device (GdkDragContext *context);
GDK_AVAILABLE_IN_3_94
GdkContentFormats *gdk_drag_context_get_formats (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkDragAction gdk_drag_context_get_actions (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkDragAction gdk_drag_context_get_suggested_action (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkDragAction gdk_drag_context_get_selected_action (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkWindow *gdk_drag_context_get_source_window (GdkDragContext *context);
GDK_AVAILABLE_IN_ALL
GdkWindow *gdk_drag_context_get_dest_window (GdkDragContext *context);
/* Destination side */
GDK_AVAILABLE_IN_ALL
void gdk_drag_status (GdkDragContext *context,
GdkDragAction action,
guint32 time_);
GDK_AVAILABLE_IN_ALL
void gdk_drop_reply (GdkDragContext *context,
gboolean accepted,
guint32 time_);
GDK_AVAILABLE_IN_ALL
void gdk_drop_finish (GdkDragContext *context,
gboolean success,
guint32 time_);
GDK_AVAILABLE_IN_3_94
void gdk_drop_read_async (GdkDragContext *context,
const char **mime_types,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GDK_AVAILABLE_IN_3_94
GInputStream * gdk_drop_read_finish (GdkDragContext *context,
const char **out_mime_type,
GAsyncResult *result,
GError **error);
/* Source side */
GDK_AVAILABLE_IN_ALL
GdkDragContext * gdk_drag_begin (GdkWindow *window,
GdkDevice *device,
GdkContentProvider *content,
GdkDragAction actions,
gint dx,
gint dy);
GDK_AVAILABLE_IN_ALL
gboolean gdk_drag_drop_succeeded (GdkDragContext *context);
GDK_AVAILABLE_IN_3_20
void gdk_drag_drop_done (GdkDragContext *context,
gboolean success);
GDK_AVAILABLE_IN_3_20
GdkWindow *gdk_drag_context_get_drag_window (GdkDragContext *context);
GDK_AVAILABLE_IN_3_20
void gdk_drag_context_set_hotspot (GdkDragContext *context,
gint hot_x,
gint hot_y);
G_END_DECLS
#endif /* __GDK_DND_H__ */
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