]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkcontainer.h
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtkcontainer.h
index d14955c07bf1909fddf33dc21e191b24dd9c62ec..3bcd2b1cc3fdd3e01db319e052b2f0b4e6f38b14 100644 (file)
  * 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
+ * modify it under the terms of the GNU Lesser 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
 #ifndef __GTK_CONTAINER_H__
 #define __GTK_CONTAINER_H__
 
 
-#include <gdk/gdk.h>
-#include <gtk/gtkenums.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkadjustment.h>
-
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#include <gtk/gtkwidget.h>
 
 
-#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))
+G_BEGIN_DECLS
 
-#define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && ((GtkContainer*) (widget))->resize_mode != GTK_RESIZE_PARENT)
+#define GTK_TYPE_CONTAINER              (gtk_container_get_type ())
+#define GTK_CONTAINER(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
+#define GTK_CONTAINER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
+#define GTK_IS_CONTAINER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CONTAINER))
+#define GTK_IS_CONTAINER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))
+#define GTK_CONTAINER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CONTAINER, GtkContainerClass))
 
 
-typedef struct _GtkContainer      GtkContainer;
-typedef struct _GtkContainerClass  GtkContainerClass;
+typedef struct _GtkContainer              GtkContainer;
+typedef struct _GtkContainerPrivate       GtkContainerPrivate;
+typedef struct _GtkContainerClass         GtkContainerClass;
 
 struct _GtkContainer
 {
   GtkWidget widget;
-  
-  GtkWidget *focus_child;
-  
-  guint border_width : 16;
-  guint need_resize : 1;
-  guint resize_mode : 2;
-  
-  
-  /* The list of children that requested a resize
-   */
-  GSList *resize_widgets;
+
+  /*< private >*/
+  GtkContainerPrivate *priv;
 };
 
 struct _GtkContainerClass
 {
   GtkWidgetClass parent_class;
-  
-  guint   n_child_args;
 
-  void (* add)                 (GtkContainer    *container,
+  void    (*add)                       (GtkContainer    *container,
                                 GtkWidget       *widget);
-  void (* remove)                      (GtkContainer    *container,
+  void    (*remove)                    (GtkContainer    *container,
                                 GtkWidget       *widget);
-  void (* check_resize)                (GtkContainer    *container);
-  void (* forall)              (GtkContainer    *container,
+  void    (*check_resize)      (GtkContainer    *container);
+  void    (*forall)                    (GtkContainer    *container,
                                 gboolean         include_internals,
                                 GtkCallback      callback,
-                                gpointer         callbabck_data);
-  gint (* focus)                       (GtkContainer    *container,
-                                GtkDirectionType  direction);
-  void (* set_focus_child)     (GtkContainer    *container,
-                                GtkWidget       *widget);
-  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);
+                                gpointer         callback_data);
+  void    (*set_focus_child)   (GtkContainer    *container,
+                                GtkWidget       *child);
+  GType   (*child_type)                (GtkContainer    *container);
+  gchar*  (*composite_name)    (GtkContainer    *container,
+                                GtkWidget       *child);
+  void    (*set_child_property) (GtkContainer    *container,
+                                GtkWidget       *child,
+                                guint            property_id,
+                                const GValue    *value,
+                                GParamSpec      *pspec);
+  void    (*get_child_property) (GtkContainer    *container,
+                                 GtkWidget       *child,
+                                guint            property_id,
+                                GValue          *value,
+                                GParamSpec      *pspec);
+  GtkWidgetPath * (*get_path_for_child) (GtkContainer *container,
+                                         GtkWidget    *child);
+
+
+  /*< private >*/
+
+  unsigned int _handle_border_width : 1;
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+  void (*_gtk_reserved5) (void);
+  void (*_gtk_reserved6) (void);
+  void (*_gtk_reserved7) (void);
+  void (*_gtk_reserved8) (void);
 };
 
+
 /* Application-level methods */
 
-GtkType gtk_container_get_type          (void);
-void    gtk_container_border_width      (GtkContainer     *container,
+GType   gtk_container_get_type          (void) G_GNUC_CONST;
+void    gtk_container_set_border_width  (GtkContainer     *container,
                                          guint             border_width);
+guint   gtk_container_get_border_width   (GtkContainer     *container);
 void    gtk_container_add               (GtkContainer     *container,
                                          GtkWidget        *widget);
 void    gtk_container_remove            (GtkContainer     *container,
@@ -101,134 +116,112 @@ void    gtk_container_remove             (GtkContainer     *container,
 
 void    gtk_container_set_resize_mode    (GtkContainer     *container,
                                          GtkResizeMode     resize_mode);
+GtkResizeMode gtk_container_get_resize_mode (GtkContainer     *container);
 
 void    gtk_container_check_resize       (GtkContainer     *container);
 
-void    gtk_container_foreach           (GtkContainer     *container,
-                                         GtkCallback       callback,
-                                         gpointer          callback_data);
-void    gtk_container_foreach_interp    (GtkContainer     *container,
-                                         GtkCallbackMarshal marshal,
-                                         gpointer          callback_data,
-                                         GtkDestroyNotify  notify);
-void    gtk_container_foreach_full      (GtkContainer     *container,
-                                         GtkCallback       callback,
-                                         GtkCallbackMarshal marshal,
-                                         gpointer          callback_data,
-                                         GtkDestroyNotify  notify);
-GList* gtk_container_children           (GtkContainer     *container);
-gint   gtk_container_focus                (GtkContainer     *container,
-                                           GtkDirectionType  direction);
+void     gtk_container_foreach      (GtkContainer       *container,
+                                    GtkCallback         callback,
+                                    gpointer            callback_data);
+GList*   gtk_container_get_children     (GtkContainer       *container);
+
+void     gtk_container_propagate_draw   (GtkContainer   *container,
+                                        GtkWidget      *child,
+                                        cairo_t        *cr);
+
+void     gtk_container_set_focus_chain  (GtkContainer   *container,
+                                         GList          *focusable_widgets);
+gboolean gtk_container_get_focus_chain  (GtkContainer   *container,
+                                        GList         **focusable_widgets);
+void     gtk_container_unset_focus_chain (GtkContainer  *container);
+
+#define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && \
+                                        (gtk_container_get_resize_mode (GTK_CONTAINER (widget)) != GTK_RESIZE_PARENT))
 
 /* Widget-level methods */
 
+void   gtk_container_set_reallocate_redraws (GtkContainer    *container,
+                                            gboolean         needs_redraws);
 void   gtk_container_set_focus_child      (GtkContainer     *container,
                                            GtkWidget        *child);
+GtkWidget *
+       gtk_container_get_focus_child      (GtkContainer     *container);
 void   gtk_container_set_focus_vadjustment (GtkContainer     *container,
                                            GtkAdjustment    *adjustment);
+GtkAdjustment *gtk_container_get_focus_vadjustment (GtkContainer *container);
 void   gtk_container_set_focus_hadjustment (GtkContainer     *container,
                                            GtkAdjustment    *adjustment);
-void    gtk_container_register_toplevel           (GtkContainer     *container);
-void    gtk_container_unregister_toplevel  (GtkContainer     *container);
-GList * gtk_container_get_toplevels        (void);
+GtkAdjustment *gtk_container_get_focus_hadjustment (GtkContainer *container);
 
 void    gtk_container_resize_children      (GtkContainer     *container);
 
-GtkType gtk_container_child_type          (GtkContainer     *container);
-
-/* the `arg_name' argument needs to be a const static string */
-void    gtk_container_add_child_arg_type   (const gchar      *arg_name,
-                                           GtkType           arg_type,
-                                           guint             arg_flags,
-                                           guint             arg_id);
-     
-/* Allocate a GtkArg array of size nargs that hold the
- * names and types of the args that can be used with
- * gtk_container_child_getv/gtk_container_child_setv.
- * 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);
-
-/* gtk_container_child_getv() sets an arguments type and value, or just
- * its type to GTK_TYPE_INVALID.
- * if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's the callers
- * response to do a g_free (GTK_VALUE_STRING (arg));
- */
-void    gtk_container_child_getv          (GtkContainer      *container,
-                                           GtkWidget         *child,
-                                           guint              n_args,
-                                           GtkArg            *args);
-void    gtk_container_child_setv          (GtkContainer      *container,
-                                           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.
+GType   gtk_container_child_type          (GtkContainer     *container);
+
+
+void         gtk_container_class_install_child_property (GtkContainerClass *cclass,
+                                                        guint              property_id,
+                                                        GParamSpec        *pspec);
+GParamSpec*  gtk_container_class_find_child_property   (GObjectClass      *cclass,
+                                                        const gchar       *property_name);
+GParamSpec** gtk_container_class_list_child_properties (GObjectClass      *cclass,
+                                                        guint             *n_properties);
+void         gtk_container_add_with_properties         (GtkContainer      *container,
+                                                        GtkWidget         *widget,
+                                                        const gchar       *first_prop_name,
+                                                        ...) G_GNUC_NULL_TERMINATED;
+void         gtk_container_child_set                   (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *first_prop_name,
+                                                        ...) G_GNUC_NULL_TERMINATED;
+void         gtk_container_child_get                   (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *first_prop_name,
+                                                        ...) G_GNUC_NULL_TERMINATED;
+void         gtk_container_child_set_valist            (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *first_property_name,
+                                                        va_list            var_args);
+void         gtk_container_child_get_valist            (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *first_property_name,
+                                                        va_list            var_args);
+void        gtk_container_child_set_property           (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *property_name,
+                                                        const GValue      *value);
+void        gtk_container_child_get_property           (GtkContainer      *container,
+                                                        GtkWidget         *child,
+                                                        const gchar       *property_name,
+                                                        GValue            *value);
+
+GDK_AVAILABLE_IN_3_2
+void gtk_container_child_notify (GtkContainer *container,
+                                 GtkWidget    *child,
+                                 const gchar  *child_property);
+
+/**
+ * GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID:
+ * @object: the #GObject on which set_child_property() or get_child_property()
+ *  was called
+ * @property_id: the numeric id of the property
+ * @pspec: the #GParamSpec of the property
+ *
+ * This macro should be used to emit a standard warning about unexpected
+ * properties in set_child_property() and get_child_property() implementations.
  */
-void    gtk_container_add_with_args       (GtkContainer      *container,
-                                           GtkWidget         *widget,
-                                           const gchar       *first_arg_name,
-                                           ...);
-void    gtk_container_addv                (GtkContainer      *container,
-                                           GtkWidget         *widget,
-                                           guint              n_args,
-                                           GtkArg            *args);
-void   gtk_container_child_set            (GtkContainer      *container,
-                                           GtkWidget         *child,
-                                           const gchar       *first_arg_name,
-                                           ...);
-     
-
-/* Non-public methods */
-
-void   gtk_container_queue_resize         (GtkContainer *container);
-void    gtk_container_clear_resize_widgets (GtkContainer *container);
-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,
-                                           const gchar  *first_arg_name,
-                                           va_list       args);
-gchar*  gtk_container_child_arg_get_info   (GtkType       object_type,
-                                           const gchar  *arg_name,
-                                           GtkArgInfo  **info_p);
-void    gtk_container_forall              (GtkContainer *container,
-                                           GtkCallback   callback,
-                                           gpointer      callback_data);
-
-
-/* Deprecated methods */
-
-/* Completely non-functional */
-void    gtk_container_disable_resize    (GtkContainer     *container);
-void    gtk_container_enable_resize     (GtkContainer     *container);
-
-/* Use gtk_container_set_resize_mode() instead */
-void    gtk_container_block_resize      (GtkContainer     *container);
-void    gtk_container_unblock_resize    (GtkContainer     *container);
-
-/* Use gtk_container_check_resize() instead */
-gint    gtk_container_need_resize        (GtkContainer     *container);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+#define GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \
+    G_OBJECT_WARN_INVALID_PSPEC ((object), "child property id", (property_id), (pspec))
+
+
+void    gtk_container_forall                (GtkContainer *container,
+                                             GtkCallback   callback,
+                                             gpointer      callback_data);
+
+void    gtk_container_class_handle_border_width (GtkContainerClass *klass);
+
+GtkWidgetPath * gtk_container_get_path_for_child (GtkContainer      *container,
+                                                  GtkWidget         *child);
 
+G_END_DECLS
 
 #endif /* __GTK_CONTAINER_H__ */