gtkcontainer.h 8.07 KB
Newer Older
Elliot Lee's avatar
Elliot Lee committed
1 2 3 4 5 6 7 8 9 10
/* GTK - The GIMP Toolkit
 * 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
 * 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
11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
Elliot Lee's avatar
Elliot Lee committed
12 13 14
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
15 16 17
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
Elliot Lee's avatar
Elliot Lee committed
18 19 20 21 22 23 24 25
 */
#ifndef __GTK_CONTAINER_H__
#define __GTK_CONTAINER_H__


#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
#include <gtk/gtkwidget.h>
26
#include <gtk/gtkadjustment.h>
Elliot Lee's avatar
Elliot Lee committed
27 28 29 30 31 32 33


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


34 35 36 37 38 39 40
#define GTK_TYPE_CONTAINER	        (gtk_container_get_type ())
#define GTK_CONTAINER(obj)	        (GTK_CHECK_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
#define GTK_CONTAINER_CLASS(klass)      (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
#define GTK_IS_CONTAINER(obj)	        (GTK_CHECK_TYPE ((obj), GTK_TYPE_CONTAINER))
#define GTK_IS_CONTAINER_CLASS(klass)   (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))

#define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && ((GtkContainer*) (widget))->resize_mode != GTK_RESIZE_PARENT)
Elliot Lee's avatar
Elliot Lee committed
41 42


43
typedef struct _GtkContainer	   GtkContainer;
Elliot Lee's avatar
Elliot Lee committed
44 45 46 47 48
typedef struct _GtkContainerClass  GtkContainerClass;

struct _GtkContainer
{
  GtkWidget widget;
49
  
Elliot Lee's avatar
Elliot Lee committed
50
  GtkWidget *focus_child;
51
  
52
  guint border_width : 16;
Elliot Lee's avatar
Elliot Lee committed
53
  guint need_resize : 1;
54
  guint resize_mode : 2;
55 56
  
  
57 58 59
  /* The list of children that requested a resize
   */
  GSList *resize_widgets;
Elliot Lee's avatar
Elliot Lee committed
60 61 62 63 64
};

struct _GtkContainerClass
{
  GtkWidgetClass parent_class;
65
  
66 67
  guint   n_child_args;

68 69 70 71
  void (* add)	       		(GtkContainer	 *container,
				 GtkWidget	 *widget);
  void (* remove)      		(GtkContainer	 *container,
				 GtkWidget	 *widget);
72
  void (* check_resize)		(GtkContainer	 *container);
73 74
  void (* forall)     		(GtkContainer	 *container,
				 gboolean	  include_internals,
75 76 77 78 79 80
				 GtkCallback	  callback,
				 gpointer	  callbabck_data);
  gint (* focus)       		(GtkContainer	 *container,
				 GtkDirectionType  direction);
  void (* set_focus_child)	(GtkContainer	 *container,
				 GtkWidget	 *widget);
81 82 83 84 85 86 87 88 89
  GtkType (*child_type)		(GtkContainer	*container);
  void    (*set_child_arg)	(GtkContainer 	*container,
				 GtkWidget    	*child,
				 GtkArg       	*arg,
				 guint        	 arg_id);
  void    (*get_child_arg)	(GtkContainer	*container,
				 GtkWidget    	*child,
				 GtkArg       	*arg,
				 guint        	 arg_id);
Elliot Lee's avatar
Elliot Lee committed
90 91
};

92
/* Application-level methods */
Elliot Lee's avatar
Elliot Lee committed
93

94
GtkType gtk_container_get_type		 (void);
95
void    gtk_container_set_border_width	 (GtkContainer	   *container,
96
					  guint		    border_width);
97 98 99 100
void    gtk_container_add		 (GtkContainer	   *container,
					  GtkWidget	   *widget);
void    gtk_container_remove		 (GtkContainer	   *container,
					  GtkWidget	   *widget);
101 102 103 104 105 106

void    gtk_container_set_resize_mode    (GtkContainer     *container,
					  GtkResizeMode     resize_mode);

void    gtk_container_check_resize       (GtkContainer     *container);

107 108 109 110
void    gtk_container_foreach		 (GtkContainer	   *container,
					  GtkCallback	    callback,
					  gpointer	    callback_data);
void    gtk_container_foreach_interp	 (GtkContainer	   *container,
111
					  GtkCallbackMarshal marshal,
112
					  gpointer	    callback_data,
113
					  GtkDestroyNotify  notify);
114 115
void    gtk_container_foreach_full	 (GtkContainer	   *container,
					  GtkCallback	    callback,
116
					  GtkCallbackMarshal marshal,
117
					  gpointer	    callback_data,
118
					  GtkDestroyNotify  notify);
119 120 121
GList* gtk_container_children		 (GtkContainer	   *container);
gint   gtk_container_focus		   (GtkContainer     *container,
					    GtkDirectionType  direction);
122 123 124

/* Widget-level methods */

125 126
void   gtk_container_set_focus_child	   (GtkContainer     *container,
					    GtkWidget	     *child);
127 128 129 130
void   gtk_container_set_focus_vadjustment (GtkContainer     *container,
					    GtkAdjustment    *adjustment);
void   gtk_container_set_focus_hadjustment (GtkContainer     *container,
					    GtkAdjustment    *adjustment);
131 132
void    gtk_container_register_toplevel	   (GtkContainer     *container);
void    gtk_container_unregister_toplevel  (GtkContainer     *container);
133 134
GList * gtk_container_get_toplevels        (void);

135
void    gtk_container_resize_children      (GtkContainer     *container);
136 137 138

GtkType gtk_container_child_type	   (GtkContainer     *container);

139
/* the `arg_name' argument needs to be a const static string */
140 141 142 143
void    gtk_container_add_child_arg_type   (const gchar      *arg_name,
					    GtkType           arg_type,
					    guint             arg_flags,
					    guint             arg_id);
144
     
145 146
/* Allocate a GtkArg array of size nargs that hold the
 * names and types of the args that can be used with
147
 * gtk_container_child_getv/gtk_container_child_setv.
148 149 150 151 152 153 154 155 156 157
 * if (arg_flags!=NULL),
 * (*arg_flags) will be set to point to a newly allocated
 * guint array that holds the flags of the args.
 * It is the callers response to do a
 * g_free (returned_args); g_free (*arg_flags).
 */
GtkArg* gtk_container_query_child_args	   (GtkType	       class_type,
					    guint32          **arg_flags,
					    guint             *nargs);

158
/* gtk_container_child_getv() sets an arguments type and value, or just
159
 * its type to GTK_TYPE_INVALID.
160 161
 * if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's the callers
 * response to do a g_free (GTK_VALUE_STRING (arg));
162
 */
163
void    gtk_container_child_getv	   (GtkContainer      *container,
164 165 166
					    GtkWidget	      *child,
					    guint	       n_args,
					    GtkArg	      *args);
167
void    gtk_container_child_setv   	   (GtkContainer      *container,
168 169 170 171 172 173 174 175 176 177 178
					    GtkWidget	      *child,
					    guint	       n_args,
					    GtkArg	      *args);

/* gtk_container_add_with_args() takes a variable argument list of the form:
 * (..., gchar *arg_name, ARG_VALUES, [repeatedly name/value pairs,] NULL)
 * where ARG_VALUES type depend on the argument and can consist of
 * more than one c-function argument.
 */
void    gtk_container_add_with_args	   (GtkContainer      *container,
					    GtkWidget	      *widget,
179
					    const gchar	      *first_arg_name,
180
					    ...);
181
void    gtk_container_addv		   (GtkContainer      *container,
182 183 184
					    GtkWidget	      *widget,
					    guint	       n_args,
					    GtkArg	      *args);
185
void	gtk_container_child_set		   (GtkContainer      *container,
186
					    GtkWidget         *child,
187
					    const gchar	      *first_arg_name,
188 189
					    ...);
     
190

191
/* Non-public methods */
192

193
void	gtk_container_queue_resize	   (GtkContainer *container);
194
void    gtk_container_clear_resize_widgets (GtkContainer *container);
195 196 197 198 199 200 201 202 203 204 205
void    gtk_container_arg_set		   (GtkContainer *container,
					    GtkWidget	 *child,
					    GtkArg       *arg,
					    GtkArgInfo   *info);
void    gtk_container_arg_get		   (GtkContainer *container,
					    GtkWidget	 *child,
					    GtkArg       *arg,
					    GtkArgInfo   *info);
gchar*	gtk_container_child_args_collect   (GtkType       object_type,
					    GSList      **arg_list_p,
					    GSList      **info_list_p,
206 207
					    const gchar	 *first_arg_name,
					    va_list       args);
208 209 210
gchar*  gtk_container_child_arg_get_info   (GtkType       object_type,
					    const gchar  *arg_name,
					    GtkArgInfo  **info_p);
211 212 213
void    gtk_container_forall		   (GtkContainer *container,
					    GtkCallback	  callback,
					    gpointer	  callback_data);
214 215


216
/* Deprecated methods */
217

218 219 220
/* Use gtk_container_set_resize_mode() instead */
void    gtk_container_block_resize	 (GtkContainer	   *container);
void    gtk_container_unblock_resize	 (GtkContainer	   *container);
221

222 223
/* Use gtk_container_check_resize() instead */
gint    gtk_container_need_resize        (GtkContainer     *container);
224

Elliot Lee's avatar
Elliot Lee committed
225 226 227 228 229 230
#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_CONTAINER_H__ */