267 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			267 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GTK - The GIMP Toolkit
 | |
|  * Copyright (C) 2000 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/>.
 | |
|  *
 | |
|  * Global clipboard abstraction.
 | |
|  */
 | |
| 
 | |
| #ifndef __GTK_CLIPBOARD_H__
 | |
| #define __GTK_CLIPBOARD_H__
 | |
| 
 | |
| #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
 | |
| #error "Only <gtk/gtk.h> can be included directly."
 | |
| #endif
 | |
| 
 | |
| #include <gtk/gtkselection.h>
 | |
| 
 | |
| G_BEGIN_DECLS
 | |
| 
 | |
| #define GTK_TYPE_CLIPBOARD            (gtk_clipboard_get_type ())
 | |
| #define GTK_CLIPBOARD(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CLIPBOARD, GtkClipboard))
 | |
| #define GTK_IS_CLIPBOARD(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CLIPBOARD))
 | |
| 
 | |
| /**
 | |
|  * GtkClipboardReceivedFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @selection_data: a #GtkSelectionData containing the data was received.
 | |
|  *   If retrieving the data failed, then then length field
 | |
|  *   of @selection_data will be negative.
 | |
|  * @data: the @user_data supplied to gtk_clipboard_request_contents().
 | |
|  *
 | |
|  * A function to be called when the results of gtk_clipboard_request_contents()
 | |
|  * are received, or when the request fails.
 | |
|  */
 | |
| typedef void (* GtkClipboardReceivedFunc)         (GtkClipboard     *clipboard,
 | |
| 					           GtkSelectionData *selection_data,
 | |
| 					           gpointer          data);
 | |
| 
 | |
| /**
 | |
|  * GtkClipboardTextReceivedFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @text: the text received, as a UTF-8 encoded string, or %NULL
 | |
|  *   if retrieving the data failed.
 | |
|  * @data: the @user_data supplied to gtk_clipboard_request_text().
 | |
|  *
 | |
|  * A function to be called when the results of gtk_clipboard_request_text()
 | |
|  * are received, or when the request fails.
 | |
|  */
 | |
| typedef void (* GtkClipboardTextReceivedFunc)     (GtkClipboard     *clipboard,
 | |
| 					           const gchar      *text,
 | |
| 					           gpointer          data);
 | |
| 
 | |
| typedef void (* GtkClipboardRichTextReceivedFunc) (GtkClipboard     *clipboard,
 | |
|                                                    GdkAtom           format,
 | |
| 					           const guint8     *text,
 | |
|                                                    gsize             length,
 | |
| 					           gpointer          data);
 | |
| 
 | |
| /**
 | |
|  * GtkClipboardImageReceivedFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @pixbuf: the received image
 | |
|  * @data: the @user_data supplied to gtk_clipboard_request_image().
 | |
|  *
 | |
|  * A function to be called when the results of gtk_clipboard_request_image()
 | |
|  * are received, or when the request fails.
 | |
|  *
 | |
|  * Since: 2.6
 | |
|  */
 | |
| typedef void (* GtkClipboardImageReceivedFunc)    (GtkClipboard     *clipboard,
 | |
| 						   GdkPixbuf        *pixbuf,
 | |
| 						   gpointer          data);
 | |
| 
 | |
| typedef void (* GtkClipboardURIReceivedFunc)      (GtkClipboard     *clipboard,
 | |
| 						   gchar           **uris,
 | |
| 						   gpointer          data);
 | |
| 
 | |
| /**
 | |
|  * GtkClipboardTargetsReceivedFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @atoms: the supported targets, as array of #GdkAtom, or %NULL
 | |
|  *   if retrieving the data failed.
 | |
|  * @n_atoms: the length of the @atoms array.
 | |
|  * @data: the @user_data supplied to gtk_clipboard_request_targets().
 | |
|  *
 | |
|  * A function to be called when the results of gtk_clipboard_request_targets()
 | |
|  * are received, or when the request fails.
 | |
|  *
 | |
|  * Since: 2.4
 | |
|  */
 | |
| typedef void (* GtkClipboardTargetsReceivedFunc)  (GtkClipboard     *clipboard,
 | |
| 					           GdkAtom          *atoms,
 | |
| 						   gint              n_atoms,
 | |
| 					           gpointer          data);
 | |
| 
 | |
| /* Should these functions have GtkClipboard *clipboard as the first argument?
 | |
|  * right now for ClearFunc, you may have trouble determining _which_ clipboard
 | |
|  * was cleared, if you reuse your ClearFunc for multiple clipboards.
 | |
|  */
 | |
| /**
 | |
|  * GtkClipboardGetFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @selection_data: a #GtkSelectionData argument in which the requested
 | |
|  *   data should be stored.
 | |
|  * @info: the info field corresponding to the requested target from the
 | |
|  *   #GtkTargetEntry array passed to gtk_clipboard_set_with_data() or
 | |
|  *   gtk_clipboard_set_with_owner().
 | |
|  * @user_data_or_owner: the @user_data argument passed to
 | |
|  *   gtk_clipboard_set_with_data(), or the @owner argument passed to
 | |
|  *   gtk_clipboard_set_with_owner()
 | |
|  *
 | |
|  * A function that will be called to provide the contents of the selection.
 | |
|  * If multiple types of data were advertised, the requested type can
 | |
|  * be determined from the @info parameter or by checking the target field
 | |
|  * of @selection_data. If the data could successfully be converted into
 | |
|  * then it should be stored into the @selection_data object by
 | |
|  * calling gtk_selection_data_set() (or related functions such
 | |
|  * as gtk_selection_data_set_text()). If no data is set, the requestor
 | |
|  * will be informed that the attempt to get the data failed.
 | |
|  */
 | |
| typedef void (* GtkClipboardGetFunc)          (GtkClipboard     *clipboard,
 | |
| 					       GtkSelectionData *selection_data,
 | |
| 					       guint             info,
 | |
| 					       gpointer          user_data_or_owner);
 | |
| 
 | |
| /**
 | |
|  * GtkClipboardClearFunc:
 | |
|  * @clipboard: the #GtkClipboard
 | |
|  * @user_data_or_owner: the @user_data argument passed to gtk_clipboard_set_with_data(),
 | |
|  *   or the @owner argument passed to gtk_clipboard_set_with_owner()
 | |
|  *
 | |
|  * A function that will be called when the contents of the clipboard are changed
 | |
|  * or cleared. Once this has called, the @user_data_or_owner argument
 | |
|  * will not be used again.
 | |
|  */
 | |
| typedef void (* GtkClipboardClearFunc)        (GtkClipboard     *clipboard,
 | |
| 					       gpointer          user_data_or_owner);
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GType         gtk_clipboard_get_type (void) G_GNUC_CONST;
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GtkClipboard *gtk_clipboard_get_for_display (GdkDisplay   *display,
 | |
| 					     GdkAtom       selection);
 | |
| #ifndef GDK_MULTIHEAD_SAFE
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GtkClipboard *gtk_clipboard_get             (GdkAtom       selection);
 | |
| #endif
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GdkDisplay   *gtk_clipboard_get_display     (GtkClipboard *clipboard);
 | |
| 
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_set_with_data  (GtkClipboard          *clipboard,
 | |
| 				       const GtkTargetEntry  *targets,
 | |
| 				       guint                  n_targets,
 | |
| 				       GtkClipboardGetFunc    get_func,
 | |
| 				       GtkClipboardClearFunc  clear_func,
 | |
| 				       gpointer               user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_set_with_owner (GtkClipboard          *clipboard,
 | |
| 				       const GtkTargetEntry  *targets,
 | |
| 				       guint                  n_targets,
 | |
| 				       GtkClipboardGetFunc    get_func,
 | |
| 				       GtkClipboardClearFunc  clear_func,
 | |
| 				       GObject               *owner);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GObject *gtk_clipboard_get_owner      (GtkClipboard          *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void     gtk_clipboard_clear          (GtkClipboard          *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void     gtk_clipboard_set_text       (GtkClipboard          *clipboard,
 | |
| 				       const gchar           *text,
 | |
| 				       gint                   len);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void     gtk_clipboard_set_image      (GtkClipboard          *clipboard,
 | |
| 				       GdkPixbuf             *pixbuf);
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_contents  (GtkClipboard                     *clipboard,
 | |
|                                       GdkAtom                           target,
 | |
|                                       GtkClipboardReceivedFunc          callback,
 | |
|                                       gpointer                          user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_text      (GtkClipboard                     *clipboard,
 | |
|                                       GtkClipboardTextReceivedFunc      callback,
 | |
|                                       gpointer                          user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_rich_text (GtkClipboard                     *clipboard,
 | |
|                                       GtkTextBuffer                    *buffer,
 | |
|                                       GtkClipboardRichTextReceivedFunc  callback,
 | |
|                                       gpointer                          user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_image     (GtkClipboard                     *clipboard,
 | |
|                                       GtkClipboardImageReceivedFunc     callback,
 | |
|                                       gpointer                          user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_uris      (GtkClipboard                     *clipboard,
 | |
|                                       GtkClipboardURIReceivedFunc       callback,
 | |
|                                       gpointer                          user_data);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_request_targets   (GtkClipboard                     *clipboard,
 | |
|                                       GtkClipboardTargetsReceivedFunc   callback,
 | |
|                                       gpointer                          user_data);
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GtkSelectionData *gtk_clipboard_wait_for_contents  (GtkClipboard  *clipboard,
 | |
|                                                     GdkAtom        target);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gchar *           gtk_clipboard_wait_for_text      (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| guint8 *          gtk_clipboard_wait_for_rich_text (GtkClipboard  *clipboard,
 | |
|                                                     GtkTextBuffer *buffer,
 | |
|                                                     GdkAtom       *format,
 | |
|                                                     gsize         *length);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| GdkPixbuf *       gtk_clipboard_wait_for_image     (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gchar **          gtk_clipboard_wait_for_uris      (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean          gtk_clipboard_wait_for_targets   (GtkClipboard  *clipboard,
 | |
|                                                     GdkAtom      **targets,
 | |
|                                                     gint          *n_targets);
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_wait_is_text_available      (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_wait_is_rich_text_available (GtkClipboard  *clipboard,
 | |
|                                                     GtkTextBuffer *buffer);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_wait_is_image_available     (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_wait_is_uris_available      (GtkClipboard  *clipboard);
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| gboolean gtk_clipboard_wait_is_target_available    (GtkClipboard  *clipboard,
 | |
|                                                     GdkAtom        target);
 | |
| 
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_set_can_store (GtkClipboard         *clipboard,
 | |
| 				  const GtkTargetEntry *targets,
 | |
| 				  gint                  n_targets);
 | |
| 
 | |
| GDK_AVAILABLE_IN_ALL
 | |
| void gtk_clipboard_store         (GtkClipboard   *clipboard);
 | |
| 
 | |
| /* private */
 | |
| void     _gtk_clipboard_handle_event    (GdkEventOwnerChange *event);
 | |
| 
 | |
| void     _gtk_clipboard_store_all       (void);
 | |
| 
 | |
| G_END_DECLS
 | |
| 
 | |
| #endif /* __GTK_CLIPBOARD_H__ */
 | 
