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76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* gnome-icon-container-dnd.h - Drag & drop handling for the icon container
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widget.
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Copyright (C) 1999, 2000 Free Software Foundation
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Author: Ettore Perazzoli <ettore@gnu.org>
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*/
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#ifndef _GNOME_ICON_CONTAINER_DND_H
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#define _GNOME_ICON_CONTAINER_DND_H
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typedef struct _GnomeIconContainerDndInfo GnomeIconContainerDndInfo;
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typedef enum _GnomeIconContainerDndTargetType GnomeIconContainerDndTargetType;
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#include "gnome-icon-container.h"
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/* Standard DnD types. */
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enum _GnomeIconContainerDndTargetType {
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GNOME_ICON_CONTAINER_DND_GNOME_ICON_LIST,
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GNOME_ICON_CONTAINER_DND_URI_LIST,
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GNOME_ICON_CONTAINER_DND_URL,
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GNOME_ICON_CONTAINER_DND_NTARGETS
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};
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/* DnD target names. */
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#define GNOME_ICON_CONTAINER_DND_GNOME_ICON_LIST_TYPE "special/x-gnome-icon-list"
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#define GNOME_ICON_CONTAINER_DND_URI_LIST_TYPE "text/uri-list"
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#define GNOME_ICON_CONTAINER_DND_URL_TYPE "_NETSCAPE_URL"
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/* DnD-related information. */
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struct _GnomeIconContainerDndInfo {
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GtkTargetList *target_list;
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/* Start of the drag, in world coordinates. */
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gdouble start_x, start_y;
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/* List of DndSelectionItems, representing items being dragged, or NULL
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if data about them has not been received from the source yet. */
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GList *selection_list;
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/* Stipple for drawing icon shadows during DnD. */
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GdkBitmap *stipple;
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/* Shadow for the icons being dragged. */
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GnomeCanvasItem *shadow;
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};
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void gnome_icon_container_dnd_init (GnomeIconContainer *container,
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GdkBitmap *stipple);
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void gnome_icon_container_dnd_fini (GnomeIconContainer *container);
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void gnome_icon_container_dnd_begin_drag (GnomeIconContainer *container,
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GdkDragAction actions,
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gint button,
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GdkEventMotion *event);
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void gnome_icon_container_dnd_end_drag (GnomeIconContainer *container);
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#endif /* _GNOME_ICON_CONTAINER_DND_H */
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