forked from AuroraMiddleware/gtk
4f530c54ad
Mon Jul 30 10:49:16 PDT 2001 Suresh Chandrasekharan <suresh.chandrasekharan@sun. com> * gtk/gtksignal.h (gtk_signal_handler_pending): corrected the wrong argument order for g_signal_has_handler_pending.
153 lines
6.7 KiB
C
153 lines
6.7 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GTK_SIGNAL_H__
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#define __GTK_SIGNAL_H__
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#include <gtk/gtkenums.h>
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#include <gtk/gtkobject.h>
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#include <gtk/gtkmarshal.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define gtk_signal_default_marshaller gtk_marshal_VOID__VOID
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/* --- compat defines --- */
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#define GTK_SIGNAL_OFFSET GTK_STRUCT_OFFSET
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#define gtk_signal_lookup(name,object_type) \
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g_signal_lookup ((name), (object_type))
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#define gtk_signal_name(signal_id) \
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g_signal_name (signal_id)
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#define gtk_signal_emit_stop(object,signal_id) \
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g_signal_stop_emission ((object), (signal_id), 0)
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#define gtk_signal_connect(object,name,func,func_data) \
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gtk_signal_connect_full ((object), (name), (func), 0, (func_data), 0, 0, 0)
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#define gtk_signal_connect_after(object,name,func,func_data) \
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gtk_signal_connect_full ((object), (name), (func), 0, (func_data), 0, 0, 1)
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#define gtk_signal_connect_object(object,name,func,slot_object) \
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gtk_signal_connect_full ((object), (name), (func), 0, (slot_object), 0, 1, 0)
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#define gtk_signal_connect_object_after(object,name,func,slot_object) \
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gtk_signal_connect_full ((object), (name), (func), 0, (slot_object), 0, 1, 1)
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#define gtk_signal_disconnect(object,handler_id) \
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g_signal_handler_disconnect ((object), (handler_id))
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#define gtk_signal_handler_block(object,handler_id) \
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g_signal_handler_block ((object), (handler_id))
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#define gtk_signal_handler_unblock(object,handler_id) \
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g_signal_handler_unblock ((object), (handler_id))
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#define gtk_signal_disconnect_by_func(object,func,data) \
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gtk_signal_compat_matched ((object), (func), (data), G_SIGNAL_MATCH_FUNC | \
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G_SIGNAL_MATCH_DATA, 0)
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#define gtk_signal_disconnect_by_data(object,data) \
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gtk_signal_compat_matched ((object), 0, (data), G_SIGNAL_MATCH_DATA, 0)
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#define gtk_signal_handler_block_by_func(object,func,data) \
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gtk_signal_compat_matched ((object), (func), (data), G_SIGNAL_MATCH_FUNC | \
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G_SIGNAL_MATCH_DATA, 1)
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#define gtk_signal_handler_block_by_data(object,data) \
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gtk_signal_compat_matched ((object), 0, (data), G_SIGNAL_MATCH_DATA, 1)
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#define gtk_signal_handler_unblock_by_func(object,func,data) \
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gtk_signal_compat_matched ((object), (func), (data), G_SIGNAL_MATCH_FUNC | \
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G_SIGNAL_MATCH_DATA, 2)
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#define gtk_signal_handler_unblock_by_data(object,data) \
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gtk_signal_compat_matched ((object), 0, (data), G_SIGNAL_MATCH_DATA, 2)
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#define gtk_signal_handler_pending(object,signal_id,may_be_blocked) \
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g_signal_has_handler_pending ((object), (signal_id), 0, (may_be_blocked))
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#define gtk_signal_handler_pending_by_func(object,signal_id,may_be_blocked,func,data) \
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(g_signal_handler_find ((object), G_SIGNAL_MATCH_ID | \
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G_SIGNAL_MATCH_FUNC | \
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G_SIGNAL_MATCH_DATA | \
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((may_be_blocked) ? 0 : G_SIGNAL_MATCH_UNBLOCKED),\
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(signal_id), 0, 0, (func), (data)) != 0)
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/* --- compat functions --- */
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guint gtk_signal_newv (const gchar *name,
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GtkSignalRunType signal_flags,
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GtkType object_type,
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guint function_offset,
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GtkSignalMarshaller marshaller,
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GtkType return_val,
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guint n_args,
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GtkType *args);
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guint gtk_signal_new (const gchar *name,
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GtkSignalRunType signal_flags,
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GtkType object_type,
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guint function_offset,
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GtkSignalMarshaller marshaller,
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GtkType return_val,
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guint n_args,
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...);
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void gtk_signal_emit_stop_by_name (GtkObject *object,
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const gchar *name);
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void gtk_signal_connect_object_while_alive (GtkObject *object,
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const gchar *signal,
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GtkSignalFunc func,
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GtkObject *alive_object);
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void gtk_signal_connect_while_alive (GtkObject *object,
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const gchar *signal,
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GtkSignalFunc func,
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gpointer func_data,
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GtkObject *alive_object);
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gulong gtk_signal_connect_full (GtkObject *object,
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const gchar *name,
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GtkSignalFunc func,
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GtkCallbackMarshal unsupported,
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gpointer data,
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GtkDestroyNotify destroy_func,
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gint object_signal,
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gint after);
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void gtk_signal_emitv (GtkObject *object,
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guint signal_id,
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GtkArg *args);
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void gtk_signal_emit (GtkObject *object,
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guint signal_id,
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...);
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void gtk_signal_emit_by_name (GtkObject *object,
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const gchar *name,
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...);
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void gtk_signal_emitv_by_name (GtkObject *object,
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const gchar *name,
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GtkArg *args);
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void gtk_signal_compat_matched (GtkObject *object,
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GtkSignalFunc func,
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gpointer data,
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GSignalMatchType match,
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guint action);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GTK_SIGNAL_H__ */
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