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added convenience macros G_IMPLEMENT_INTERFACE() and G_DEFINE_TYPE() plus
Fri Jan 9 15:34:15 2004 Tim Janik <timj@gtk.org>
* gtype.h: added convenience macros G_IMPLEMENT_INTERFACE() and
G_DEFINE_TYPE() plus variants.
This commit is contained in:
Tim Janik
Tim Janik
parent
1091f1019a
commit
ba482c66c3
@ -226,3 +226,13 @@ Frees all of the memory allocated for the pointer array.
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@Returns:
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<!-- ##### FUNCTION g_ptr_array_foreach ##### -->
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<para>
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</para>
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@array:
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@func:
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@user_data:
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@ -1613,9 +1613,6 @@ Any one-time initialization function must have its own unique <structname>GOnce<
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struct.
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</para>
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@status: the status of the function controled by this struct
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@retval: the return value of the function controled by this struct. This field will be
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%NULL unless <literal>status == G_ONCE_STATUS_READY</literal>.
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@Since: 2.4
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<!-- ##### ENUM GOnceStatus ##### -->
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@ -21,17 +21,6 @@ to the #GObject implementation and should never be accessed directly.
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</para>
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<!-- ##### SIGNAL GObject::notify ##### -->
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<para>
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The notify signal is emitted on an object when one of its properties
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has been changed. Note that getting this signal doesn't guarantee that the
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value of the property has actually changed, it may also be emitted when
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the setter for the property is called to reinstate the previous value.
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</para>
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@gobject: the object which received the signal.
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@pspec: the #GParamSpec of the property which changed
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<!-- ##### STRUCT GObjectClass ##### -->
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<para>
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The class structure for the <structname>GObject</structname> type.
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@ -859,3 +848,14 @@ properties in set_property() and get_property() implementations.
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@pspec: the #GParamSpec of the property
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<!-- ##### SIGNAL GObject::notify ##### -->
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<para>
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The notify signal is emitted on an object when one of its properties
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has been changed. Note that getting this signal doesn't guarantee that the
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value of the property has actually changed, it may also be emitted when
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the setter for the property is called to reinstate the previous value.
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</para>
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@gobject: the object which received the signal.
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@pspec: the #GParamSpec of the property which changed
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@ -1,3 +1,8 @@
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Fri Jan 9 15:34:15 2004 Tim Janik <timj@gtk.org>
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* gtype.h: added convenience macros G_IMPLEMENT_INTERFACE() and
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G_DEFINE_TYPE() plus variants.
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Fri Dec 26 01:34:01 2003 Matthias Clasen <maclas@gmx.de>
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* gtype.c (g_type_class_peek_parent): Don't acquire a read lock
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@ -304,13 +304,47 @@ void g_type_add_interface_dynamic (GType instance_type,
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GTypePlugin *plugin);
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void g_type_interface_add_prerequisite (GType interface_type,
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GType prerequisite_type);
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GType *g_type_interface_prerequisites (GType interface_type,
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guint *n_prerequisites);
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GType*g_type_interface_prerequisites (GType interface_type,
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guint *n_prerequisites);
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void g_type_class_add_private (gpointer g_class,
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gsize private_size);
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gpointer g_type_instance_get_private (GTypeInstance *instance,
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GType private_type);
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/* --- GType boilerplate --- */
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/* convenience macros for type implementations, which for a type GtkGadget will:
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* - prototype: static void gtk_gadget_class_init (GtkGadgetClass *klass);
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* - prototype: static void gtk_gadget_init (GtkGadget *self);
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* - define: static gpointer parent_class = NULL;
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* parent_class is initialized prior to calling gtk_gadget_class_init()
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* - implement: GType gtk_gadget_get_type (void) { ... }
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* - support custom code in gtk_gadget_get_type() after the type is registered.
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*
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* macro arguments: TypeName, type_name, TYPE_PARENT, CODE
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* example: G_DEFINE_TYPE_WITH_CODE (GtkGadget, gtk_gadget, GTK_TYPE_WIDGET,
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* g_print ("GtkGadget-id: %lu\n", g_define_type_id));
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*/
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#define G_DEFINE_TYPE(TN, t_n, T_P) G_DEFINE_TYPE_INTERNAL (TN, t_n, T_P, 0, parent_class, {})
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#define G_DEFINE_TYPE_WITH_CODE(TN, t_n, T_P, _C_) G_DEFINE_TYPE_INTERNAL (TN, t_n, T_P, 0, parent_class, _C_)
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#define G_DEFINE_ABSTRACT_TYPE(TN, t_n, T_P) G_DEFINE_TYPE_INTERNAL (TN, t_n, T_P, G_TYPE_FLAG_ABSTRACT, parent_class, {})
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#define G_DEFINE_ABSTRACT_TYPE_WITH_CODE(TN, t_n, T_P, _C_) G_DEFINE_TYPE_INTERNAL (TN, t_n, T_P, G_TYPE_FLAG_ABSTRACT, parent_class, _C_)
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/* convenience macro to ease interface addition in the CODE
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* section of G_DEFINE_TYPE_WITH_CODE() (this macro relies on
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* the g_define_type_id present within G_DEFINE_TYPE_WITH_CODE()).
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* usage example:
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* G_DEFINE_TYPE_WITH_CODE (GtkTreeStore, gtk_tree_store, G_TYPE_OBJECT,
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* G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
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* gtk_tree_store_tree_model_init));
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*/
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#define G_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init) { \
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static const GInterfaceInfo g_implement_interface_info = { \
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(GInterfaceInitFunc) iface_init \
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}; \
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g_type_add_interface_static (g_define_type_id, TYPE_IFACE, &g_implement_interface_info); \
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}
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void g_type_class_add_private (gpointer g_class,
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gsize private_size);
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gpointer g_type_instance_get_private (GTypeInstance *instance,
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GType private_type);
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/* --- protected (for fundamental type implementations) --- */
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GTypePlugin* g_type_get_plugin (GType type);
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@ -359,6 +393,39 @@ G_CONST_RETURN gchar* g_type_name_from_class (GTypeClass *g_class);
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/* --- implementation bits --- */
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#define G_DEFINE_TYPE_INTERNAL(TypeName, type_name, TYPE_PARENT, flags, type_parent_class, CODE) \
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\
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static void type_name##_init (TypeName *self); \
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static void type_name##_class_init (TypeName##Class *klass); \
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static gpointer type_parent_class = NULL; \
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static void type_name##_class_intern_init (gpointer klass) \
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{ \
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type_parent_class = g_type_class_peek_parent (klass); \
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type_name##_class_init ((TypeName##Class*) klass); \
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} \
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\
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GType \
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type_name##_get_type (void) \
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{ \
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static GType g_define_type_id = 0; \
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if (G_UNLIKELY (g_define_type_id == 0)) \
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{ \
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static const GTypeInfo g_define_type_info = { \
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sizeof (TypeName##Class), \
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(GBaseInitFunc) NULL, \
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(GBaseFinalizeFunc) NULL, \
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(GClassInitFunc) type_name##_class_intern_init, \
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(GClassFinalizeFunc) NULL, \
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NULL, /* class_data */ \
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sizeof (TypeName), \
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0, /* n_preallocs */ \
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(GInstanceInitFunc) type_name##_init, \
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}; \
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g_define_type_id = g_type_register_static (TYPE_PARENT, #TypeName, &g_define_type_info, flags); \
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{ CODE ; } \
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} \
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return g_define_type_id; \
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}
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#ifndef G_DISABLE_CAST_CHECKS
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# define _G_TYPE_CIC(ip, gt, ct) \
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((ct*) g_type_check_instance_cast ((GTypeInstance*) ip, gt))
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@ -81,7 +81,7 @@ main (int arg,
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GModuleFunc gmod_f;
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if (!g_module_supported ())
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return 0;
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g_error ("dynamic modules not supported");
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dir = g_get_current_dir ();
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