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C/C++ Source or Header  |  2006-04-25  |  8.5 KB  |  226 lines
  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_CONTAINER_H__
  28. #define __GTK_CONTAINER_H__
  29.  
  30.  
  31. #include <gdk/gdk.h>
  32. #include <gtk/gtkenums.h>
  33. #include <gtk/gtkwidget.h>
  34. #include <gtk/gtkadjustment.h>
  35.  
  36.  
  37. G_BEGIN_DECLS
  38.  
  39. #define GTK_TYPE_CONTAINER              (gtk_container_get_type ())
  40. #define GTK_CONTAINER(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
  41. #define GTK_CONTAINER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
  42. #define GTK_IS_CONTAINER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CONTAINER))
  43. #define GTK_IS_CONTAINER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))
  44. #define GTK_CONTAINER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CONTAINER, GtkContainerClass))
  45.  
  46. #define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && ((GtkContainer*) (widget))->resize_mode != GTK_RESIZE_PARENT)
  47.  
  48.  
  49. typedef struct _GtkContainer       GtkContainer;
  50. typedef struct _GtkContainerClass  GtkContainerClass;
  51.  
  52. struct _GtkContainer
  53. {
  54.   GtkWidget widget;
  55.   
  56.   GtkWidget *focus_child;
  57.   
  58.   guint border_width : 16;
  59.  
  60.   /*< private >*/
  61.   guint need_resize : 1;
  62.   guint resize_mode : 2;
  63.   guint reallocate_redraws : 1;
  64.   guint has_focus_chain : 1;
  65. };
  66.  
  67. struct _GtkContainerClass
  68. {
  69.   GtkWidgetClass parent_class;
  70.  
  71.   void    (*add)               (GtkContainer     *container,
  72.                  GtkWidget     *widget);
  73.   void    (*remove)            (GtkContainer     *container,
  74.                  GtkWidget     *widget);
  75.   void    (*check_resize)    (GtkContainer     *container);
  76.   void    (*forall)            (GtkContainer     *container,
  77.                  gboolean      include_internals,
  78.                  GtkCallback      callback,
  79.                  gpointer      callback_data);
  80.   void    (*set_focus_child)    (GtkContainer     *container,
  81.                  GtkWidget     *widget);
  82.   GType   (*child_type)        (GtkContainer     *container);
  83.   gchar*  (*composite_name)    (GtkContainer     *container,
  84.                  GtkWidget     *child);
  85.   void    (*set_child_property) (GtkContainer    *container,
  86.                  GtkWidget       *child,
  87.                  guint            property_id,
  88.                  const GValue    *value,
  89.                  GParamSpec      *pspec);
  90.   void    (*get_child_property) (GtkContainer    *container,
  91.                                  GtkWidget       *child,
  92.                  guint            property_id,
  93.                  GValue          *value,
  94.                  GParamSpec      *pspec);
  95.  
  96.   /* Padding for future expansion */
  97.   void (*_gtk_reserved1) (void);
  98.   void (*_gtk_reserved2) (void);
  99.   void (*_gtk_reserved3) (void);
  100.   void (*_gtk_reserved4) (void);
  101. };
  102.  
  103. /* Application-level methods */
  104.  
  105. GType   gtk_container_get_type         (void) G_GNUC_CONST;
  106. void    gtk_container_set_border_width     (GtkContainer       *container,
  107.                       guint            border_width);
  108. guint   gtk_container_get_border_width   (GtkContainer     *container);
  109. void    gtk_container_add         (GtkContainer       *container,
  110.                       GtkWidget       *widget);
  111. void    gtk_container_remove         (GtkContainer       *container,
  112.                       GtkWidget       *widget);
  113.  
  114. void    gtk_container_set_resize_mode    (GtkContainer     *container,
  115.                       GtkResizeMode     resize_mode);
  116. GtkResizeMode gtk_container_get_resize_mode (GtkContainer     *container);
  117.  
  118. void    gtk_container_check_resize       (GtkContainer     *container);
  119.  
  120. void     gtk_container_foreach      (GtkContainer       *container,
  121.                      GtkCallback         callback,
  122.                      gpointer            callback_data);
  123. #ifndef GTK_DISABLE_DEPRECATED
  124. void     gtk_container_foreach_full (GtkContainer       *container,
  125.                      GtkCallback         callback,
  126.                      GtkCallbackMarshal  marshal,
  127.                      gpointer            callback_data,
  128.                      GtkDestroyNotify    notify);
  129. #endif /*  GTK_DISABLE_DEPRECATED */
  130. GList*   gtk_container_get_children     (GtkContainer       *container);
  131.  
  132. #ifndef GTK_DISABLE_DEPRECATED
  133. #define gtk_container_children gtk_container_get_children
  134. #endif
  135.  
  136. void     gtk_container_propagate_expose (GtkContainer   *container,
  137.                      GtkWidget      *child,
  138.                      GdkEventExpose *event);
  139.  
  140. void     gtk_container_set_focus_chain  (GtkContainer   *container,
  141.                                          GList          *focusable_widgets);
  142. gboolean gtk_container_get_focus_chain  (GtkContainer   *container,
  143.                      GList         **focusable_widgets);
  144. void     gtk_container_unset_focus_chain (GtkContainer  *container);
  145.  
  146. /* Widget-level methods */
  147.  
  148. void   gtk_container_set_reallocate_redraws (GtkContainer    *container,
  149.                          gboolean         needs_redraws);
  150. void   gtk_container_set_focus_child       (GtkContainer     *container,
  151.                         GtkWidget         *child);
  152. void   gtk_container_set_focus_vadjustment (GtkContainer     *container,
  153.                         GtkAdjustment    *adjustment);
  154. GtkAdjustment *gtk_container_get_focus_vadjustment (GtkContainer *container);
  155. void   gtk_container_set_focus_hadjustment (GtkContainer     *container,
  156.                         GtkAdjustment    *adjustment);
  157. GtkAdjustment *gtk_container_get_focus_hadjustment (GtkContainer *container);
  158.  
  159. void    gtk_container_resize_children      (GtkContainer     *container);
  160.  
  161. GType   gtk_container_child_type       (GtkContainer     *container);
  162.  
  163.  
  164. void         gtk_container_class_install_child_property (GtkContainerClass *cclass,
  165.                              guint            property_id,
  166.                              GParamSpec       *pspec);
  167. GParamSpec*  gtk_container_class_find_child_property    (GObjectClass       *cclass,
  168.                              const gchar       *property_name);
  169. GParamSpec** gtk_container_class_list_child_properties    (GObjectClass       *cclass,
  170.                              guint           *n_properties);
  171. void         gtk_container_add_with_properties        (GtkContainer       *container,
  172.                              GtkWidget       *widget,
  173.                              const gchar       *first_prop_name,
  174.                              ...) G_GNUC_NULL_TERMINATED;
  175. void         gtk_container_child_set            (GtkContainer       *container,
  176.                              GtkWidget       *child,
  177.                              const gchar       *first_prop_name,
  178.                              ...) G_GNUC_NULL_TERMINATED;
  179. void         gtk_container_child_get            (GtkContainer       *container,
  180.                              GtkWidget       *child,
  181.                              const gchar       *first_prop_name,
  182.                              ...) G_GNUC_NULL_TERMINATED;
  183. void         gtk_container_child_set_valist        (GtkContainer       *container,
  184.                              GtkWidget       *child,
  185.                              const gchar       *first_property_name,
  186.                              va_list        var_args);
  187. void         gtk_container_child_get_valist        (GtkContainer       *container,
  188.                              GtkWidget       *child,
  189.                              const gchar       *first_property_name,
  190.                              va_list        var_args);
  191. void         gtk_container_child_set_property        (GtkContainer       *container,
  192.                              GtkWidget       *child,
  193.                              const gchar       *property_name,
  194.                              const GValue       *value);
  195. void         gtk_container_child_get_property        (GtkContainer       *container,
  196.                              GtkWidget       *child,
  197.                              const gchar       *property_name,
  198.                              GValue           *value);
  199.  
  200. #define GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \
  201.     G_OBJECT_WARN_INVALID_PSPEC ((object), "child property id", (property_id), (pspec))
  202.  
  203.  
  204. void    gtk_container_forall             (GtkContainer *container,
  205.                           GtkCallback   callback,
  206.                           gpointer        callback_data);
  207.  
  208. /* Non-public methods */
  209. void    _gtk_container_queue_resize         (GtkContainer *container);
  210. void    _gtk_container_clear_resize_widgets   (GtkContainer *container);
  211. gchar*    _gtk_container_child_composite_name   (GtkContainer *container,
  212.                           GtkWidget       *child);
  213. void   _gtk_container_dequeue_resize_handler (GtkContainer *container);
  214. GList *_gtk_container_focus_sort             (GtkContainer     *container,
  215.                           GList            *children,
  216.                           GtkDirectionType  direction,
  217.                           GtkWidget        *old_focus);
  218.  
  219. #ifndef GTK_DISABLE_DEPRECATED
  220. #define    gtk_container_border_width        gtk_container_set_border_width
  221. #endif /* GTK_DISABLE_DEPRECATED */
  222.  
  223. G_END_DECLS
  224.  
  225. #endif /* __GTK_CONTAINER_H__ */
  226.