1 /* GIO - GLib Input, Output and Streaming Library 2 * 3 * Copyright (C) 2006-2007 Red Hat, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General 16 * Public License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330, 18 * Boston, MA 02111-1307, USA. 19 * 20 * Author: Alexander Larsson <alexl@redhat.com> 21 */ 22 23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION) 24 #error "Only <gio/gio.h> can be included directly." 25 #endif 26 27 #ifndef __G_FILE_MONITOR_H__ 28 #define __G_FILE_MONITOR_H__ 29 30 #include <gio/giotypes.h> 31 32 G_BEGIN_DECLS 33 34 #define G_TYPE_FILE_MONITOR (g_file_monitor_get_type ()) 35 #define G_FILE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_FILE_MONITOR, GFileMonitor)) 36 #define G_FILE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_FILE_MONITOR, GFileMonitorClass)) 37 #define G_IS_FILE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_FILE_MONITOR)) 38 #define G_IS_FILE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_FILE_MONITOR)) 39 #define G_FILE_MONITOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_FILE_MONITOR, GFileMonitorClass)) 40 41 typedef struct _GFileMonitorClass GFileMonitorClass; 42 typedef struct _GFileMonitorPrivate GFileMonitorPrivate; 43 44 /** 45 * GFileMonitor: 46 * 47 * Watches for changes to a file. 48 **/ 49 struct _GFileMonitor 50 { 51 GObject parent_instance; 52 53 /*< private >*/ 54 GFileMonitorPrivate *priv; 55 }; 56 57 struct _GFileMonitorClass 58 { 59 GObjectClass parent_class; 60 61 /* Signals */ 62 void (* changed) (GFileMonitor *monitor, 63 GFile *file, 64 GFile *other_file, 65 GFileMonitorEvent event_type); 66 67 /* Virtual Table */ 68 gboolean (* cancel) (GFileMonitor *monitor); 69 70 /*< private >*/ 71 /* Padding for future expansion */ 72 void (*_g_reserved1) (void); 73 void (*_g_reserved2) (void); 74 void (*_g_reserved3) (void); 75 void (*_g_reserved4) (void); 76 void (*_g_reserved5) (void); 77 }; 78 79 GType g_file_monitor_get_type (void) G_GNUC_CONST; 80 81 gboolean g_file_monitor_cancel (GFileMonitor *monitor); 82 gboolean g_file_monitor_is_cancelled (GFileMonitor *monitor); 83 void g_file_monitor_set_rate_limit (GFileMonitor *monitor, 84 int limit_msecs); 85 86 87 /* For implementations */ 88 void g_file_monitor_emit_event (GFileMonitor *monitor, 89 GFile *child, 90 GFile *other_file, 91 GFileMonitorEvent event_type); 92 93 G_END_DECLS 94 95 #endif /* __G_FILE_MONITOR_H__ */ 96