Pileus Git - ~andy/gtk/blob - gtk/gtkselection.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #ifndef __GTK_SELECTION_H__
  28 #define __GTK_SELECTION_H__
  29
  30
  31 #include <gdk/gdk.h>
  32 #include <gtk/gtkenums.h>
  33 #include <gtk/gtkwidget.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif /* __cplusplus */
  38
  39 typedef struct _GtkSelectionData GtkSelectioData;
  40 typedef struct _GtkTargetList    GtkTargetList;
  41 typedef struct _GtkTargetEntry   GtkTargetEntry;
  42
  43 struct _GtkTargetEntry {
  44   gchar *target;
  45   guint  flags;
  46   guint  info;
  47 };
  48
  49 /* These structures not public, and are here only for the convenience of
  50  * gtkdnd.c
  51  */
  52
  53 typedef struct _GtkTargetPair GtkTargetPair;
  54
  55 /* This structure is a list of destinations, and associated guint id's */
  56 struct _GtkTargetList {
  57   GList *list;
  58   guint ref_count;
  59 };
  60
  61 struct _GtkTargetPair {
  62   GdkAtom   target;
  63   guint     flags;
  64   guint     info;
  65 };
  66
  67 GtkTargetList *gtk_target_list_new       (const GtkTargetEntry *targets,
  68                                           guint                 ntargets);
  69 void           gtk_target_list_ref       (GtkTargetList  *list);
  70 void           gtk_target_list_unref     (GtkTargetList  *list);
  71 void           gtk_target_list_add       (GtkTargetList  *list,
  72                                           GdkAtom         target,
  73                                           guint           flags,
  74                                           guint           info);
  75 void           gtk_target_list_add_table (GtkTargetList        *list,
  76                                           const GtkTargetEntry *targets,
  77                                           guint                 ntargets);
  78 void           gtk_target_list_remove    (GtkTargetList  *list,
  79                                           GdkAtom         target);
  80 gboolean       gtk_target_list_find      (GtkTargetList  *list,
  81                                           GdkAtom         target,
  82                                           guint          *info);
  83
  84 /* Public interface */
  85
  86 gboolean gtk_selection_owner_set     (GtkWidget            *widget,
  87                                       GdkAtom               selection,
  88                                       guint32               time);
  89 void     gtk_selection_add_target    (GtkWidget            *widget,
  90                                       GdkAtom               selection,
  91                                       GdkAtom               target,
  92                                       guint                 info);
  93 void     gtk_selection_add_targets   (GtkWidget            *widget,
  94                                       GdkAtom               selection,
  95                                       const GtkTargetEntry *targets,
  96                                       guint                 ntargets);
  97 void     gtk_selection_clear_targets (GtkWidget            *widget,
  98                                       GdkAtom               selection);
  99 gint     gtk_selection_convert       (GtkWidget            *widget,
 100                                       GdkAtom               selection,
 101                                       GdkAtom               target,
 102                                       guint32               time);
 103 void     gtk_selection_data_set      (GtkSelectionData     *selection_data,
 104                                       GdkAtom               type,
 105                                       gint                  format,
 106                                       const guchar         *data,
 107                                       gint                  length);
 108 gboolean gtk_selection_data_set_text (GtkSelectionData     *selection_data,
 109                                       const guchar         *str);
 110 guchar * gtk_selection_data_get_text (GtkSelectionData     *selection_data);
 111
 112 /* Called when a widget is destroyed */
 113
 114 void gtk_selection_remove_all      (GtkWidget *widget);
 115
 116 /* Event handlers */
 117
 118 gint gtk_selection_clear           (GtkWidget         *widget,
 119                                     GdkEventSelection *event);
 120 gint gtk_selection_request         (GtkWidget         *widget,
 121                                     GdkEventSelection *event);
 122 gint gtk_selection_incr_event      (GdkWindow         *window,
 123                                     GdkEventProperty  *event);
 124 gint gtk_selection_notify          (GtkWidget         *widget,
 125                                     GdkEventSelection *event);
 126 gint gtk_selection_property_notify (GtkWidget         *widget,
 127                                     GdkEventProperty  *event);
 128 GtkSelectioData *gtk_selection_data_copy (GtkSelectionData *data);
 129 void             gtk_selection_data_free (GtkSelectionData *data);
 130
 131
 132
 133 #ifdef __cplusplus
 134 }
 135 #endif /* __cplusplus */
 136
 137
 138 #endif /* __GTK_SELECTION_H__ */