image_list_loading.c

gboolean image_list_open_dir( ImageList* il, const char* path, 
		              GCancellable* generator_cancellable, GError** error )
{
    const char* name = NULL;
    struct stat stbuf;
	
    if( il->dir_path && 0 == strcmp( path, il->dir_path ) )
        return TRUE;

    image_list_close( il );
	
    if( stat( path, &stbuf ) == -1 )
        return FALSE;
	
    GFile* file = g_file_new_for_path (path);
    GFileEnumerator* enumerator;
    GFileInfo *info;
	
    const char* file_path = NULL;
	
    il->dir_path = g_strdup( path );
    il->mtime = stbuf.st_mtime;
	
    enumerator = g_file_enumerate_children(file,"standard::name,standard::content-type",
	   		                               G_FILE_QUERY_INFO_NONE,generator_cancellable, NULL);
	
    while ((info = g_file_enumerator_next_file (enumerator, generator_cancellable, error)) != NULL)
    {
        const char* mime = g_file_info_get_content_type(info);
		
	if ((((strcmp(mime,"image/png") == 0) || strcmp(mime,"image/jpeg") == 0)
            || strcmp(mime,"image/gif") == 0))
	{
	   file_path = g_file_info_get_name (info);
		   
	   g_static_mutex_lock (&il->mutex);
	   il->list = g_list_insert_sorted( il->list, g_strdup(file_path), (GCompareFunc)comp_by_name);
	   g_static_mutex_unlock (&il->mutex);
	}
		
	   g_object_unref(info);
    }
	
    il->list = g_list_reverse( il->list );
    il->current = il->list;
	
    g_object_unref (file);
    g_object_unref (enumerator);
	
    return TRUE;
}