void ptk_file_list_set_dir( PtkFileList* list, VFSDir* dir )
{
GList* l;
if( list->dir == dir )
return;
if ( list->dir )
{
if( list->max_thumbnail > 0 )
{
/* cancel all possible pending requests */
vfs_thumbnail_loader_cancel_all_requests( list->dir, list->big_thumbnail );
}
g_list_foreach( list->files, (GFunc)vfs_file_info_unref, NULL );
g_list_free( list->files );
g_signal_handlers_disconnect_by_func( list->dir,
_ptk_file_list_file_created, list );
g_signal_handlers_disconnect_by_func( list->dir,
ptk_file_list_file_deleted, list );
g_signal_handlers_disconnect_by_func( list->dir,
_ptk_file_list_file_changed, list );
g_signal_handlers_disconnect_by_func( list->dir,
on_thumbnail_loaded, list );
g_object_unref( list->dir );
}
list->dir = dir;
list->files = NULL;
list->n_files = 0;
if( ! dir )
return;
g_object_ref( list->dir );
g_signal_connect( list->dir, "file-created",
G_CALLBACK(_ptk_file_list_file_created),
list );
g_signal_connect( list->dir, "file-deleted",
G_CALLBACK(ptk_file_list_file_deleted),
list );
g_signal_connect( list->dir, "file-changed",
G_CALLBACK(_ptk_file_list_file_changed),
list );
if( dir && dir->file_list )
{
for( l = dir->file_list; l; l = l->next )
{
if( list->show_hidden ||
((VFSFileInfo*)l->data)->disp_name[0] != '.' )
{
list->files = g_list_prepend( list->files, vfs_file_info_ref( (VFSFileInfo*)l->data) );
++list->n_files;
}
}
}
}
void ptk_file_list_show_thumbnails( PtkFileList* list, gboolean is_big,
int max_file_size )
{
GList* l;
VFSFileInfo* file;
int old_max_thumbnail;
old_max_thumbnail = list->max_thumbnail;
list->max_thumbnail = max_file_size;
list->big_thumbnail = is_big;
/* FIXME: This is buggy!!! Further testing might be needed.
*/
if( 0 == max_file_size )
{
if( old_max_thumbnail > 0 ) /* cancel thumbnails */
{
vfs_thumbnail_loader_cancel_all_requests( list->dir, list->big_thumbnail );
g_signal_handlers_disconnect_by_func( list->dir, on_thumbnail_loaded, list );
for( l = list->files; l; l = l->next )
{
file = (VFSFileInfo*)l->data;
if( vfs_file_info_is_image( file )
&& vfs_file_info_is_thumbnail_loaded( file, is_big ) )
{
/* update the model */
ptk_file_list_file_changed( list->dir, file, list );
}
}
}
return;
}
g_signal_connect( list->dir, "thumbnail-loaded",
G_CALLBACK(on_thumbnail_loaded), list );
for( l = list->files; l; l = l->next )
{
file = (VFSFileInfo*)l->data;
if( vfs_file_info_is_image( file )
&& vfs_file_info_get_size( file ) < list->max_thumbnail )
{
if( vfs_file_info_is_thumbnail_loaded( file, is_big ) )
ptk_file_list_file_changed( list->dir, file, list );
else
{
vfs_thumbnail_loader_request( list->dir, file, is_big );
/* g_debug( "REQUEST: %s", file->name ); */
}
}
}
}
void ptk_file_list_show_thumbnails( PtkFileList* list, gboolean is_big,
int max_file_size )
{
GList* l;
VFSFileInfo* file;
int old_max_thumbnail;
if ( !list )
return;
old_max_thumbnail = list->max_thumbnail;
list->max_thumbnail = max_file_size;
list->big_thumbnail = is_big;
/* FIXME: This is buggy!!! Further testing might be needed.
*/
if( 0 == max_file_size )
{
if( old_max_thumbnail > 0 ) /* cancel thumbnails */
{
vfs_thumbnail_loader_cancel_all_requests( list->dir, list->big_thumbnail );
g_signal_handlers_disconnect_by_func( list->dir, on_thumbnail_loaded, list );
for( l = list->files; l; l = l->next )
{
file = (VFSFileInfo*)l->data;
if ( ( vfs_file_info_is_image( file )
#ifdef HAVE_FFMPEG
|| vfs_file_info_is_video( file )
#endif
) && vfs_file_info_is_thumbnail_loaded( file, is_big ) )
{
/* update the model */
ptk_file_list_file_changed( list->dir, file, list );
}
}
/* Thumbnails are being disabled so ensure the large thumbnails are
* freed - with up to 256x256 images this is a lot of memory */
vfs_dir_unload_thumbnails(list->dir, is_big);
}
return;
}
g_signal_connect( list->dir, "thumbnail-loaded",
G_CALLBACK(on_thumbnail_loaded), list );
for( l = list->files; l; l = l->next )
{
file = (VFSFileInfo*)l->data;
if ( list->max_thumbnail != 0 && (
#ifdef HAVE_FFMPEG
vfs_file_info_is_video( file ) ||
#endif
( file->size /*vfs_file_info_get_size( file )*/ < list->max_thumbnail
&& vfs_file_info_is_image( file ) ) ) )
{
if( vfs_file_info_is_thumbnail_loaded( file, is_big ) )
ptk_file_list_file_changed( list->dir, file, list );
else
{
vfs_thumbnail_loader_request( list->dir, file, is_big );
/* g_debug( "REQUEST: %s", file->name ); */
}
}
}
}
