Pileus Git - ~andy/gtk/blob - gtk/gtkdnd.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_DND_H__
  20 #define __GTK_DND_H__
  21
  22 #include <gdk/gdk.h>
  23 #include <gtk/gtkenums.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkselection.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif /* __cplusplus */
  30
  31 typedef enum {
  32   GTK_DEST_DEFAULT_MOTION     = 1 << 0, /* respond to "drag_motion" */
  33   GTK_DEST_DEFAULT_HIGHLIGHT  = 1 << 1, /* auto-highlight */
  34   GTK_DEST_DEFAULT_DROP       = 1 << 2, /* respond to "drag_drop" */
  35   GTK_DEST_DEFAULT_ALL        = 0x07
  36 } GtkDestDefaults;
  37
  38 /* Destination side */
  39
  40 void gtk_drag_get_data (GtkWidget      *widget,
  41                         GdkDragContext *context,
  42                         GdkAtom         target,
  43                         guint32         time);
  44 void gtk_drag_finish   (GdkDragContext *context,
  45                         gboolean        success,
  46                         gboolean        del,
  47                         guint32         time);
  48
  49 void gtk_drag_highlight   (GtkWidget  *widget);
  50 void gtk_drag_unhighlight (GtkWidget  *widget);
  51
  52 void gtk_drag_dest_set   (GtkWidget          *widget,
  53                           GtkDestDefaults     flags,
  54                           GtkTargetEntry     *targets,
  55                           gint                n_targets,
  56                           GdkDragAction       actions);
  57
  58 void gtk_drag_dest_set_proxy (GtkWidget      *widget,
  59                               GdkWindow      *proxy_window,
  60                               GdkDragProtocol protocol,
  61                               gboolean        use_coordinates);
  62
  63 /* There probably should be functions for setting the targets
  64  * as a GtkTargetList
  65  */
  66
  67 void gtk_drag_dest_unset (GtkWidget          *widget);
  68
  69 /* Source side */
  70
  71 void gtk_drag_source_set  (GtkWidget         *widget,
  72                            GdkModifierType    start_button_mask,
  73                            GtkTargetEntry    *targets,
  74                            gint               n_targets,
  75                            GdkDragAction      actions);
  76
  77 void gtk_drag_source_set_icon (GtkWidget     *widget,
  78                                GdkColormap   *colormap,
  79                                GdkPixmap     *pixmap,
  80                                GdkBitmap     *mask);
  81
  82 /* There probably should be functions for setting the targets
  83  * as a GtkTargetList
  84  */
  85
  86 GdkDragContext *gtk_drag_begin (GtkWidget         *widget,
  87                                 GtkTargetList     *targets,
  88                                 GdkDragAction      actions,
  89                                 gint               button,
  90                                 GdkEvent          *event);
  91
  92 /* Set the image being dragged around
  93  */
  94 void gtk_drag_set_icon_widget  (GdkDragContext    *context,
  95                                 GtkWidget         *widget,
  96                                 gint               hot_x,
  97                                 gint               hot_y);
  98
  99 void gtk_drag_set_icon_pixmap  (GdkDragContext    *context,
 100                                 GdkColormap       *colormap,
 101                                 GdkPixmap         *pixmap,
 102                                 GdkBitmap         *mask,
 103                                 gint               hot_x,
 104                                 gint               hot_y);
 105
 106 void gtk_drag_set_icon_default (GdkDragContext    *context);
 107
 108 void gtk_drag_set_default_icon (GdkColormap   *colormap,
 109                                 GdkPixmap     *pixmap,
 110                                 GdkBitmap     *mask,
 111                                 gint           hot_x,
 112                                 gint           hot_y);
 113
 114
 115 /* Internal functions */
 116 void gtk_drag_source_handle_event (GtkWidget *widget,
 117                                    GdkEvent  *event);
 118 void gtk_drag_dest_handle_event (GtkWidget *toplevel,
 119                                  GdkEvent  *event);
 120
 121 #ifdef __cplusplus
 122 }
 123 #endif /* __cplusplus */
 124
 125 #endif /* __GTK_DND_H__ */
 126
 127
 128