/**  C Interface: vfs-dir** Description: Object used to present a directory*** Author: Hong Jen Yee (PCMan) <pcman.tw (AT) gmail.com>, (C) 2006** Copyright: See COPYING file that comes with this distribution**/#ifndef _VFS_DIR_H_#define _VFS_DIR_H_#include <glib.h>#include <glib-object.h>#include "vfs-file-monitor.h"#include "vfs-file-info.h"G_BEGIN_DECLS#define VFS_TYPE_DIR             (vfs_dir_get_type())#define VFS_DIR(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),  VFS_TYPE_DIR, VFSDir))#define VFS_DIR_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass),  VFS_TYPE_DIR, VFSDirClass))#define VFS_IS_DIR(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VFS_TYPE_DIR))#define VFS_IS_DIR_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass),  VFS_TYPE_DIR))#define VFS_DIR_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj),  VFS_TYPE_DIR, VFSDirClass))#define vfs_dir_ref( dir )      g_object_ref(dir)#define vfs_dir_unref( dir )    g_object_unref(dir)typedef struct _VFSDir VFSDir;typedef struct _VFSDirClass VFSDirClass;struct _VFSDir{    GObject parent;    char* path;    char* disp_path;    GList* file_list;    int n_files;    /*<private>*/    VFSFileMonitor* monitor;    GMutex* mutex;  /* Used to guard file_list */    GThread* thread;    GSList* state_callback_list;    gboolean file_listed : 1;    gboolean load_complete : 1;    gboolean cancel: 1;    gboolean show_hidden : 1;    /* gboolean dir_only : 1; FIXME: can this be implemented? */    guint load_notify;    GQueue* thumbnail_requests;    GMutex* thumbnail_mutex;  /* Used to guard thumbnail_requests */    GCond* thumbnail_cond;    GThread* thumbnail_thread;    guint thumbnail_idle;    GList* loaded_thumbnails;    GSList* changed_files;};struct _VFSDirClass{    GObjectClass parent;    /* Default signal handlers */    void ( *file_created ) ( VFSDir* dir, const char* file_name );    void ( *file_deleted ) ( VFSDir* dir, const char* file_name );    void ( *file_changed ) ( VFSDir* dir, const char* file_name );    void ( *file_listed ) ( VFSDir* dir );    void ( *load_complete ) ( VFSDir* dir );    /*  void (*need_reload) ( VFSDir* dir ); */    /*  void (*update_mime) ( VFSDir* dir ); */};typedef void ( *VFSDirStateCallback ) ( VFSDir* dir, int state, gpointer user_data );GType vfs_dir_get_type ( void );VFSDir* vfs_dir_new();VFSDir* vfs_get_dir( const char* path );void vfs_dir_add_state_callback( VFSDir* dir,                                 VFSDirStateCallback func,                                 gpointer user_data );void vfs_dir_remove_state_callback( VFSDir* dir,                                    VFSDirStateCallback func,                                    gpointer user_data );gboolean vfs_dir_is_loading( VFSDir* dir );void vfs_dir_cancel_load( VFSDir* dir );void vfs_dir_request_thumbnail( VFSDir* dir, VFSFileInfo* file, gboolean big );void vfs_dir_cancel_thumbnail_request( VFSDir* dir, VFSFileInfo* file,                                       gboolean big );G_END_DECLS#endif