* 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 Library General Public
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * 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 __GTK_SELECTION_H__
#define __GTK_SELECTION_H__
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
-#include <gdk/gdk.h>
-#include <gtk/gtkenums.h>
#include <gtk/gtkwidget.h>
+#include <gtk/gtktextiter.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-typedef struct _GtkSelectionData GtkSelectioData;
-
-/* a callback function that provides the selection. Arguments are:
- widget: selection owner
- offset: offset into selection
- buffer: buffer into which to store selection
- length: length of buffer
- bytes_after: (sizeof(selection) - offset - length ) (return)
- data: callback data */
-
-typedef void (*GtkSelectionFunction) (GtkWidget *widget,
- GtkSelectionData *selection_data,
- gpointer data);
-
-/* Public interface */
-
-gint gtk_selection_owner_set (GtkWidget *widget,
- GdkAtom selection,
- guint32 time);
-void gtk_selection_add_handler (GtkWidget *widget,
- GdkAtom selection,
- GdkAtom target,
- GtkSelectionFunction function,
- gpointer data);
-void gtk_selection_add_handler_full (GtkWidget *widget,
- GdkAtom selection,
- GdkAtom target,
- GtkSelectionFunction function,
- GtkCallbackMarshal marshal,
- gpointer data,
- GtkDestroyNotify destroy);
-gint gtk_selection_convert (GtkWidget *widget,
- GdkAtom selection,
- GdkAtom target,
- guint32 time);
-
-
-void gtk_selection_data_set (GtkSelectionData *selection_data,
- GdkAtom type,
- gint format,
- guchar *data,
- gint length);
-
-/* Called when a widget is destroyed */
-
-void gtk_selection_remove_all (GtkWidget *widget);
-
-/* Event handlers */
-
-gint gtk_selection_clear (GtkWidget *widget,
- GdkEventSelection *event);
-gint gtk_selection_request (GtkWidget *widget,
- GdkEventSelection *event);
-gint gtk_selection_incr_event (GdkWindow *window,
- GdkEventProperty *event);
-gint gtk_selection_notify (GtkWidget *widget,
- GdkEventSelection *event);
-gint gtk_selection_property_notify (GtkWidget *widget,
- GdkEventProperty *event);
-GtkSelectioData *gtk_selection_data_copy (GtkSelectionData *data);
-void gtk_selection_data_free (GtkSelectionData *data);
-
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_BEGIN_DECLS
+/**
+ * GtkTargetList:
+ *
+ * A #GtkTargetList structure is a reference counted list
+ * of #GtkTargetPair. It is used to represent the same
+ * information as a table of #GtkTargetEntry, but in
+ * an efficient form. This structure should be treated as
+ * opaque.
+ */
+typedef struct _GtkTargetList GtkTargetList;
+typedef struct _GtkTargetEntry GtkTargetEntry;
+
+#define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ())
+#define GTK_TYPE_TARGET_LIST (gtk_target_list_get_type ())
+
+/**
+ * GtkTargetEntry:
+ * @target: a string representation of the target type
+ * @flags: #GtkTargetFlags for DND
+ * @info: an application-assigned integer ID which will
+ * get passed as a parameter to e.g the #GtkWidget::selection-get
+ * signal. It allows the application to identify the target
+ * type without extensive string compares.
+ *
+ * A #GtkTargetEntry structure represents a single type of
+ * data than can be supplied for by a widget for a selection
+ * or for supplied or received during drag-and-drop.
+ */
+struct _GtkTargetEntry
+{
+ gchar *target;
+ guint flags;
+ guint info;
+};
+
+GType gtk_target_list_get_type (void) G_GNUC_CONST;
+GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets,
+ guint ntargets);
+GtkTargetList *gtk_target_list_ref (GtkTargetList *list);
+void gtk_target_list_unref (GtkTargetList *list);
+void gtk_target_list_add (GtkTargetList *list,
+ GdkAtom target,
+ guint flags,
+ guint info);
+void gtk_target_list_add_text_targets (GtkTargetList *list,
+ guint info);
+void gtk_target_list_add_rich_text_targets (GtkTargetList *list,
+ guint info,
+ gboolean deserializable,
+ GtkTextBuffer *buffer);
+void gtk_target_list_add_image_targets (GtkTargetList *list,
+ guint info,
+ gboolean writable);
+void gtk_target_list_add_uri_targets (GtkTargetList *list,
+ guint info);
+void gtk_target_list_add_table (GtkTargetList *list,
+ const GtkTargetEntry *targets,
+ guint ntargets);
+void gtk_target_list_remove (GtkTargetList *list,
+ GdkAtom target);
+gboolean gtk_target_list_find (GtkTargetList *list,
+ GdkAtom target,
+ guint *info);
+
+GtkTargetEntry * gtk_target_table_new_from_list (GtkTargetList *list,
+ gint *n_targets);
+void gtk_target_table_free (GtkTargetEntry *targets,
+ gint n_targets);
+
+gboolean gtk_selection_owner_set (GtkWidget *widget,
+ GdkAtom selection,
+ guint32 time_);
+gboolean gtk_selection_owner_set_for_display (GdkDisplay *display,
+ GtkWidget *widget,
+ GdkAtom selection,
+ guint32 time_);
+
+void gtk_selection_add_target (GtkWidget *widget,
+ GdkAtom selection,
+ GdkAtom target,
+ guint info);
+void gtk_selection_add_targets (GtkWidget *widget,
+ GdkAtom selection,
+ const GtkTargetEntry *targets,
+ guint ntargets);
+void gtk_selection_clear_targets (GtkWidget *widget,
+ GdkAtom selection);
+gboolean gtk_selection_convert (GtkWidget *widget,
+ GdkAtom selection,
+ GdkAtom target,
+ guint32 time_);
+void gtk_selection_remove_all (GtkWidget *widget);
+
+GdkAtom gtk_selection_data_get_selection (const GtkSelectionData *selection_data);
+GdkAtom gtk_selection_data_get_target (const GtkSelectionData *selection_data);
+GdkAtom gtk_selection_data_get_data_type (const GtkSelectionData *selection_data);
+gint gtk_selection_data_get_format (const GtkSelectionData *selection_data);
+const guchar *gtk_selection_data_get_data (const GtkSelectionData *selection_data);
+gint gtk_selection_data_get_length (const GtkSelectionData *selection_data);
+const guchar *gtk_selection_data_get_data_with_length
+ (const GtkSelectionData *selection_data,
+ gint *length);
+
+GdkDisplay *gtk_selection_data_get_display (const GtkSelectionData *selection_data);
+
+void gtk_selection_data_set (GtkSelectionData *selection_data,
+ GdkAtom type,
+ gint format,
+ const guchar *data,
+ gint length);
+gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data,
+ const gchar *str,
+ gint len);
+guchar * gtk_selection_data_get_text (const GtkSelectionData *selection_data);
+gboolean gtk_selection_data_set_pixbuf (GtkSelectionData *selection_data,
+ GdkPixbuf *pixbuf);
+GdkPixbuf *gtk_selection_data_get_pixbuf (const GtkSelectionData *selection_data);
+gboolean gtk_selection_data_set_uris (GtkSelectionData *selection_data,
+ gchar **uris);
+gchar **gtk_selection_data_get_uris (const GtkSelectionData *selection_data);
+
+gboolean gtk_selection_data_get_targets (const GtkSelectionData *selection_data,
+ GdkAtom **targets,
+ gint *n_atoms);
+gboolean gtk_selection_data_targets_include_text (const GtkSelectionData *selection_data);
+gboolean gtk_selection_data_targets_include_rich_text (const GtkSelectionData *selection_data,
+ GtkTextBuffer *buffer);
+gboolean gtk_selection_data_targets_include_image (const GtkSelectionData *selection_data,
+ gboolean writable);
+gboolean gtk_selection_data_targets_include_uri (const GtkSelectionData *selection_data);
+gboolean gtk_targets_include_text (GdkAtom *targets,
+ gint n_targets);
+gboolean gtk_targets_include_rich_text (GdkAtom *targets,
+ gint n_targets,
+ GtkTextBuffer *buffer);
+gboolean gtk_targets_include_image (GdkAtom *targets,
+ gint n_targets,
+ gboolean writable);
+gboolean gtk_targets_include_uri (GdkAtom *targets,
+ gint n_targets);
+
+
+GType gtk_selection_data_get_type (void) G_GNUC_CONST;
+GtkSelectionData *gtk_selection_data_copy (const GtkSelectionData *data);
+void gtk_selection_data_free (GtkSelectionData *data);
+
+GType gtk_target_entry_get_type (void) G_GNUC_CONST;
+GtkTargetEntry *gtk_target_entry_new (const gchar *target,
+ guint flags,
+ guint info);
+GtkTargetEntry *gtk_target_entry_copy (GtkTargetEntry *data);
+void gtk_target_entry_free (GtkTargetEntry *data);
+
+G_END_DECLS
#endif /* __GTK_SELECTION_H__ */
projects / ~andy / gtk / blobdiff