forked from AuroraMiddleware/gtk
125 lines
6.0 KiB
C
125 lines
6.0 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2010, Red Hat, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_DND_PRIVATE_H__
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#define __GDK_DND_PRIVATE_H__
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#include "gdkdnd.h"
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G_BEGIN_DECLS
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#define GDK_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
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#define GDK_IS_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
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#define GDK_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
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typedef struct _GdkDragContextClass GdkDragContextClass;
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struct _GdkDragContextClass {
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GObjectClass parent_class;
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void (*drag_status) (GdkDragContext *context,
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GdkDragAction action,
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guint32 time_);
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void (*drag_abort) (GdkDragContext *context,
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guint32 time_);
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void (*drag_drop) (GdkDragContext *context,
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guint32 time_);
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void (*drop_finish) (GdkDragContext *context,
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gboolean success,
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guint32 time_);
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void (* read_async) (GdkDragContext *context,
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GdkContentFormats *formats,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GInputStream * (* read_finish) (GdkDragContext *context,
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const char **out_mime_type,
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GAsyncResult *result,
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GError **error);
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GdkSurface* (*get_drag_surface) (GdkDragContext *context);
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void (*set_hotspot) (GdkDragContext *context,
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gint hot_x,
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gint hot_y);
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void (*drop_done) (GdkDragContext *context,
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gboolean success);
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void (*set_cursor) (GdkDragContext *context,
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GdkCursor *cursor);
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void (*cancel) (GdkDragContext *context,
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GdkDragCancelReason reason);
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void (*drop_performed) (GdkDragContext *context,
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guint32 time);
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void (*dnd_finished) (GdkDragContext *context);
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gboolean (*handle_event) (GdkDragContext *context,
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const GdkEvent *event);
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void (*action_changed) (GdkDragContext *context,
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GdkDragAction action);
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void (*commit_drag_status) (GdkDragContext *context);
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};
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struct _GdkDragContext {
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GObject parent_instance;
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/*< private >*/
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gboolean is_source;
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GdkSurface *source_surface;
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GdkSurface *dest_surface;
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GdkSurface *drag_surface;
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GdkContentProvider *content;
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GdkDragAction actions;
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GdkDragAction suggested_action;
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GdkDragAction action;
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guint drop_done : 1; /* Whether gdk_drag_drop_done() was performed */
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};
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void gdk_drag_context_set_cursor (GdkDragContext *context,
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GdkCursor *cursor);
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void gdk_drag_context_cancel (GdkDragContext *context,
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GdkDragCancelReason reason);
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gboolean gdk_drag_context_handle_source_event (GdkEvent *event);
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gboolean gdk_drag_context_handle_dest_event (GdkEvent *event);
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GdkCursor * gdk_drag_get_cursor (GdkDragContext *context,
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GdkDragAction action);
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void gdk_drag_abort (GdkDragContext *context,
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guint32 time_);
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void gdk_drag_drop (GdkDragContext *context,
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guint32 time_);
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void gdk_drag_context_write_async (GdkDragContext *context,
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const char *mime_type,
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GOutputStream *stream,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean gdk_drag_context_write_finish (GdkDragContext *context,
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GAsyncResult *result,
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GError **error);
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G_END_DECLS
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#endif
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