--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/glib_signals/inc/stdapis/glib-2.0/gobject/gsignal.h Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,272 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ * Copyright (C) 2000-2001 Red Hat, Inc.
+ * Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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.
+ */
+#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
+#error "Only <glib-object.h> can be included directly."
+#endif
+
+#ifndef __G_SIGNAL_H__
+#define __G_SIGNAL_H__
+
+#include <_ansi.h>
+#include <gobject/gclosure.h>
+#include <gobject/gvalue.h>
+#include <gobject/gparam.h>
+#include <gobject/gmarshal.h>
+
+G_BEGIN_DECLS
+
+/* --- typedefs --- */
+typedef struct _GSignalQuery GSignalQuery;
+typedef struct _GSignalInvocationHint GSignalInvocationHint;
+typedef GClosureMarshal GSignalCMarshaller;
+typedef gboolean (*GSignalEmissionHook) (GSignalInvocationHint *ihint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data);
+typedef gboolean (*GSignalAccumulator) (GSignalInvocationHint *ihint,
+ GValue *return_accu,
+ const GValue *handler_return,
+ gpointer data);
+
+
+/* --- run, match and connect types --- */
+typedef enum
+{
+ G_SIGNAL_RUN_FIRST = 1 << 0,
+ G_SIGNAL_RUN_LAST = 1 << 1,
+ G_SIGNAL_RUN_CLEANUP = 1 << 2,
+ G_SIGNAL_NO_RECURSE = 1 << 3,
+ G_SIGNAL_DETAILED = 1 << 4,
+ G_SIGNAL_ACTION = 1 << 5,
+ G_SIGNAL_NO_HOOKS = 1 << 6
+} GSignalFlags;
+#define G_SIGNAL_FLAGS_MASK 0x7f
+typedef enum
+{
+ G_CONNECT_AFTER = 1 << 0,
+ G_CONNECT_SWAPPED = 1 << 1
+} GConnectFlags;
+typedef enum
+{
+ G_SIGNAL_MATCH_ID = 1 << 0,
+ G_SIGNAL_MATCH_DETAIL = 1 << 1,
+ G_SIGNAL_MATCH_CLOSURE = 1 << 2,
+ G_SIGNAL_MATCH_FUNC = 1 << 3,
+ G_SIGNAL_MATCH_DATA = 1 << 4,
+ G_SIGNAL_MATCH_UNBLOCKED = 1 << 5
+} GSignalMatchType;
+#define G_SIGNAL_MATCH_MASK 0x3f
+#define G_SIGNAL_TYPE_STATIC_SCOPE (G_TYPE_FLAG_RESERVED_ID_BIT)
+
+
+/* --- signal information --- */
+struct _GSignalInvocationHint
+{
+ guint signal_id;
+ GQuark detail;
+ GSignalFlags run_type;
+};
+struct _GSignalQuery
+{
+ guint signal_id;
+ const gchar *signal_name;
+ GType itype;
+ GSignalFlags signal_flags;
+ GType return_type; /* mangled with G_SIGNAL_TYPE_STATIC_SCOPE flag */
+ guint n_params;
+ const GType *param_types; /* mangled with G_SIGNAL_TYPE_STATIC_SCOPE flag */
+};
+
+
+/* --- signals --- */
+IMPORT_C guint g_signal_newv (const gchar *signal_name,
+ GType itype,
+ GSignalFlags signal_flags,
+ GClosure *class_closure,
+ GSignalAccumulator accumulator,
+ gpointer accu_data,
+ GSignalCMarshaller c_marshaller,
+ GType return_type,
+ guint n_params,
+ GType *param_types);
+IMPORT_C guint g_signal_new_valist (const gchar *signal_name,
+ GType itype,
+ GSignalFlags signal_flags,
+ GClosure *class_closure,
+ GSignalAccumulator accumulator,
+ gpointer accu_data,
+ GSignalCMarshaller c_marshaller,
+ GType return_type,
+ guint n_params,
+ va_list args);
+IMPORT_C guint g_signal_new (const gchar *signal_name,
+ GType itype,
+ GSignalFlags signal_flags,
+ guint class_offset,
+ GSignalAccumulator accumulator,
+ gpointer accu_data,
+ GSignalCMarshaller c_marshaller,
+ GType return_type,
+ guint n_params,
+ ...);
+IMPORT_C void g_signal_emitv (const GValue *instance_and_params,
+ guint signal_id,
+ GQuark detail,
+ GValue *return_value);
+IMPORT_C void g_signal_emit_valist (gpointer instance,
+ guint signal_id,
+ GQuark detail,
+ va_list var_args);
+IMPORT_C void g_signal_emit (gpointer instance,
+ guint signal_id,
+ GQuark detail,
+ ...);
+IMPORT_C void g_signal_emit_by_name (gpointer instance,
+ const gchar *detailed_signal,
+ ...);
+IMPORT_C guint g_signal_lookup (const gchar *name,
+ GType itype);
+IMPORT_C G_CONST_RETURN gchar* g_signal_name (guint signal_id);
+IMPORT_C void g_signal_query (guint signal_id,
+ GSignalQuery *query);
+IMPORT_C guint* g_signal_list_ids (GType itype,
+ guint *n_ids);
+IMPORT_C gboolean g_signal_parse_name (const gchar *detailed_signal,
+ GType itype,
+ guint *signal_id_p,
+ GQuark *detail_p,
+ gboolean force_detail_quark);
+IMPORT_C GSignalInvocationHint* g_signal_get_invocation_hint (gpointer instance);
+
+
+/* --- signal emissions --- */
+IMPORT_C void g_signal_stop_emission (gpointer instance,
+ guint signal_id,
+ GQuark detail);
+IMPORT_C void g_signal_stop_emission_by_name (gpointer instance,
+ const gchar *detailed_signal);
+IMPORT_C gulong g_signal_add_emission_hook (guint signal_id,
+ GQuark detail,
+ GSignalEmissionHook hook_func,
+ gpointer hook_data,
+ GDestroyNotify data_destroy);
+IMPORT_C void g_signal_remove_emission_hook (guint signal_id,
+ gulong hook_id);
+
+
+/* --- signal handlers --- */
+IMPORT_C gboolean g_signal_has_handler_pending (gpointer instance,
+ guint signal_id,
+ GQuark detail,
+ gboolean may_be_blocked);
+IMPORT_C gulong g_signal_connect_closure_by_id (gpointer instance,
+ guint signal_id,
+ GQuark detail,
+ GClosure *closure,
+ gboolean after);
+IMPORT_C gulong g_signal_connect_closure (gpointer instance,
+ const gchar *detailed_signal,
+ GClosure *closure,
+ gboolean after);
+IMPORT_C gulong g_signal_connect_data (gpointer instance,
+ const gchar *detailed_signal,
+ GCallback c_handler,
+ gpointer data,
+ GClosureNotify destroy_data,
+ GConnectFlags connect_flags);
+IMPORT_C void g_signal_handler_block (gpointer instance,
+ gulong handler_id);
+IMPORT_C void g_signal_handler_unblock (gpointer instance,
+ gulong handler_id);
+IMPORT_C void g_signal_handler_disconnect (gpointer instance,
+ gulong handler_id);
+IMPORT_C gboolean g_signal_handler_is_connected (gpointer instance,
+ gulong handler_id);
+IMPORT_C gulong g_signal_handler_find (gpointer instance,
+ GSignalMatchType mask,
+ guint signal_id,
+ GQuark detail,
+ GClosure *closure,
+ gpointer func,
+ gpointer data);
+IMPORT_C guint g_signal_handlers_block_matched (gpointer instance,
+ GSignalMatchType mask,
+ guint signal_id,
+ GQuark detail,
+ GClosure *closure,
+ gpointer func,
+ gpointer data);
+IMPORT_C guint g_signal_handlers_unblock_matched (gpointer instance,
+ GSignalMatchType mask,
+ guint signal_id,
+ GQuark detail,
+ GClosure *closure,
+ gpointer func,
+ gpointer data);
+IMPORT_C guint g_signal_handlers_disconnect_matched (gpointer instance,
+ GSignalMatchType mask,
+ guint signal_id,
+ GQuark detail,
+ GClosure *closure,
+ gpointer func,
+ gpointer data);
+
+
+/* --- chaining for language bindings --- */
+IMPORT_C void g_signal_override_class_closure (guint signal_id,
+ GType instance_type,
+ GClosure *class_closure);
+IMPORT_C void g_signal_chain_from_overridden (const GValue *instance_and_params,
+ GValue *return_value);
+
+
+/* --- convenience --- */
+#define g_signal_connect(instance, detailed_signal, c_handler, data) \
+ g_signal_connect_data ((instance), (detailed_signal), (c_handler), (data), NULL, (GConnectFlags) 0)
+#define g_signal_connect_after(instance, detailed_signal, c_handler, data) \
+ g_signal_connect_data ((instance), (detailed_signal), (c_handler), (data), NULL, G_CONNECT_AFTER)
+#define g_signal_connect_swapped(instance, detailed_signal, c_handler, data) \
+ g_signal_connect_data ((instance), (detailed_signal), (c_handler), (data), NULL, G_CONNECT_SWAPPED)
+#define g_signal_handlers_disconnect_by_func(instance, func, data) \
+ g_signal_handlers_disconnect_matched ((instance), \
+ (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), \
+ 0, 0, NULL, (func), (data))
+#define g_signal_handlers_block_by_func(instance, func, data) \
+ g_signal_handlers_block_matched ((instance), \
+ (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), \
+ 0, 0, NULL, (func), (data))
+#define g_signal_handlers_unblock_by_func(instance, func, data) \
+ g_signal_handlers_unblock_matched ((instance), \
+ (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), \
+ 0, 0, NULL, (func), (data))
+
+
+IMPORT_C gboolean g_signal_accumulator_true_handled (GSignalInvocationHint *ihint,
+ GValue *return_accu,
+ const GValue *handler_return,
+ gpointer dummy);
+
+/*< private >*/
+IMPORT_C void g_signal_handlers_destroy (gpointer instance);
+void _g_signals_destroy (GType itype);
+
+G_END_DECLS
+
+#endif /* __G_SIGNAL_H__ */