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 Library 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  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library 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 #ifndef __GTK_SELECTION_H__
  20 #define __GTK_SELECTION_H__
  21
  22
  23 #include <gdk/gdk.h>
  24 #include <gtk/gtkenums.h>
  25 #include <gtk/gtkwidget.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif /* __cplusplus */
  30
  31 typedef struct _GtkSelectionData GtkSelectioData;
  32 typedef struct _GtkTargetList    GtkTargetList;
  33 typedef struct _GtkTargetEntry   GtkTargetEntry;
  34
  35 struct _GtkTargetEntry {
  36   gchar *target;
  37   guint  flags;
  38   guint  info;
  39 };
  40
  41 /* These structures not public, and are here only for the convenience of
  42  * gtkdnd.c
  43  */
  44
  45 typedef struct _GtkTargetPair GtkTargetPair;
  46
  47 /* This structure is a list of destinations, and associated guint id's */
  48 struct _GtkTargetList {
  49   GList *list;
  50   guint ref_count;
  51 };
  52
  53 struct _GtkTargetPair {
  54   GdkAtom   target;
  55   guint     flags;
  56   guint     info;
  57 };
  58
  59 GtkTargetList *gtk_target_list_new       (const GtkTargetEntry *targets,
  60                                           guint                 ntargets);
  61 void           gtk_target_list_ref       (GtkTargetList  *list);
  62 void           gtk_target_list_unref     (GtkTargetList  *list);
  63 void           gtk_target_list_add       (GtkTargetList  *list,
  64                                           GdkAtom         target,
  65                                           guint           flags,
  66                                           guint           info);
  67 void           gtk_target_list_add_table (GtkTargetList        *list,
  68                                           const GtkTargetEntry *targets,
  69                                           guint                 ntargets);
  70 void           gtk_target_list_remove    (GtkTargetList  *list,
  71                                           GdkAtom         target);
  72 gboolean       gtk_target_list_find      (GtkTargetList  *list,
  73                                           GdkAtom         target,
  74                                           guint          *info);
  75
  76 /* Public interface */
  77
  78 gint gtk_selection_owner_set (GtkWidget           *widget,
  79                               GdkAtom              selection,
  80                               guint32              time);
  81 void gtk_selection_add_target (GtkWidget           *widget,
  82                                GdkAtom              selection,
  83                                GdkAtom              target,
  84                                guint                info);
  85 void gtk_selection_add_targets (GtkWidget            *widget,
  86                                 GdkAtom               selection,
  87                                 const GtkTargetEntry *targets,
  88                                 guint                 ntargets);
  89 gint gtk_selection_convert   (GtkWidget           *widget,
  90                               GdkAtom              selection,
  91                               GdkAtom              target,
  92                               guint32              time);
  93
  94
  95 void gtk_selection_data_set (GtkSelectionData *selection_data,
  96                              GdkAtom           type,
  97                              gint              format,
  98                              guchar           *data,
  99                              gint              length);
 100
 101 /* Called when a widget is destroyed */
 102
 103 void gtk_selection_remove_all      (GtkWidget *widget);
 104
 105 /* Event handlers */
 106
 107 gint gtk_selection_clear           (GtkWidget         *widget,
 108                                     GdkEventSelection *event);
 109 gint gtk_selection_request         (GtkWidget         *widget,
 110                                     GdkEventSelection *event);
 111 gint gtk_selection_incr_event      (GdkWindow         *window,
 112                                     GdkEventProperty  *event);
 113 gint gtk_selection_notify          (GtkWidget         *widget,
 114                                     GdkEventSelection *event);
 115 gint gtk_selection_property_notify (GtkWidget         *widget,
 116                                     GdkEventProperty  *event);
 117 GtkSelectioData *gtk_selection_data_copy (GtkSelectionData *data);
 118 void             gtk_selection_data_free (GtkSelectionData *data);
 119
 120
 121
 122 #ifdef __cplusplus
 123 }
 124 #endif /* __cplusplus */
 125
 126
 127 #endif /* __GTK_SELECTION_H__ */