gtk/gdk/gdkdndprivate.h
2018-01-31 13:21:26 +01:00

136 lines
6.4 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2010, Red Hat, Inc
*
* 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/>.
*/
#ifndef __GDK_DND_PRIVATE_H__
#define __GDK_DND_PRIVATE_H__
#include "gdkdnd.h"
G_BEGIN_DECLS
#define GDK_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
#define GDK_IS_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
#define GDK_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
typedef struct _GdkDragContextClass GdkDragContextClass;
struct _GdkDragContextClass {
GObjectClass parent_class;
void (*drag_status) (GdkDragContext *context,
GdkDragAction action,
guint32 time_);
void (*drag_abort) (GdkDragContext *context,
guint32 time_);
void (*drag_drop) (GdkDragContext *context,
guint32 time_);
void (*drop_reply) (GdkDragContext *context,
gboolean accept,
guint32 time_);
void (*drop_finish) (GdkDragContext *context,
gboolean success,
guint32 time_);
void (* read_async) (GdkDragContext *context,
GdkContentFormats *formats,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GInputStream * (* read_finish) (GdkDragContext *context,
const char **out_mime_type,
GAsyncResult *result,
GError **error);
gboolean (*drop_status) (GdkDragContext *context);
GdkWindow* (*get_drag_window) (GdkDragContext *context);
void (*set_hotspot) (GdkDragContext *context,
gint hot_x,
gint hot_y);
void (*drop_done) (GdkDragContext *context,
gboolean success);
void (*set_cursor) (GdkDragContext *context,
GdkCursor *cursor);
void (*cancel) (GdkDragContext *context,
GdkDragCancelReason reason);
void (*drop_performed) (GdkDragContext *context,
guint32 time);
void (*dnd_finished) (GdkDragContext *context);
gboolean (*handle_event) (GdkDragContext *context,
const GdkEvent *event);
void (*action_changed) (GdkDragContext *context,
GdkDragAction action);
void (*commit_drag_status) (GdkDragContext *context);
};
struct _GdkDragContext {
GObject parent_instance;
/*< private >*/
GdkDisplay *display;
gboolean is_source;
GdkWindow *source_window;
GdkWindow *dest_window;
GdkWindow *drag_window;
GdkContentProvider *content;
GdkContentFormats *formats;
GdkDragAction actions;
GdkDragAction suggested_action;
GdkDragAction action;
GdkDevice *device;
guint drop_done : 1; /* Whether gdk_drag_drop_done() was performed */
};
void gdk_drag_context_set_device (GdkDragContext *context,
GdkDevice *device);
void gdk_drag_context_set_cursor (GdkDragContext *context,
GdkCursor *cursor);
void gdk_drag_context_cancel (GdkDragContext *context,
GdkDragCancelReason reason);
gboolean gdk_drag_context_handle_source_event (GdkEvent *event);
gboolean gdk_drag_context_handle_dest_event (GdkEvent *event);
GdkCursor * gdk_drag_get_cursor (GdkDragContext *context,
GdkDragAction action);
void gdk_drag_abort (GdkDragContext *context,
guint32 time_);
void gdk_drag_drop (GdkDragContext *context,
guint32 time_);
void gdk_drag_context_write_async (GdkDragContext *context,
const char *mime_type,
GOutputStream *stream,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean gdk_drag_context_write_finish (GdkDragContext *context,
GAsyncResult *result,
GError **error);
G_END_DECLS
#endif