/*****************************************************************************************
* ...
*
*
****************************************************************************************/
void fm_dir_tree_model_expand_row (FmDirTreeModel *dir_tree_model, GtkTreeIter *it, GtkTreePath *tree_path)
{
//TREEVIEW_DEBUG ("TREEVIEW_DEBUG: fm_dir_tree_model_expand_row\n");
GList *item_list = (GList*) it->user_data;
FmDirTreeItem *dir_tree_item = (FmDirTreeItem*) item_list->data;
g_return_if_fail (dir_tree_item != NULL);
if (dir_tree_item->n_expand == 0)
{
// Dynamically load content of the folder...
FmFolder *folder = fm_dir_tree_item_set_folder (item_list);
// If the folder is already loaded, call "loaded" handler ourselves...
if (fm_folder_get_is_loaded (folder))
{
FmDirTreeItem *dir_tree_item = (FmDirTreeItem*) item_list->data;
GSList *files = fm_list_peek_head_link (folder->files);
fm_dir_tree_item_load_folder (folder, files, item_list, FALSE);
fm_dir_tree_item_on_folder_loaded (dir_tree_item);
}
else
{
//TREEVIEW_DEBUG ("NOT loaded !!!\n");
}
}
dir_tree_item->n_expand++;
}
gboolean fm_folder_view_chdir(FmFolderView* fv, FmPath* path)
{
FmFolderModel* model;
FmFolder* folder;
if(fv->folder)
{
g_signal_handlers_disconnect_by_func(fv->folder, on_folder_loaded, fv);
g_signal_handlers_disconnect_by_func(fv->folder, on_folder_unmounted, fv);
g_signal_handlers_disconnect_by_func(fv->folder, on_folder_err, fv);
g_object_unref(fv->folder);
fv->folder = NULL;
if(fv->model)
{
model = FM_FOLDER_MODEL(fv->model);
g_signal_handlers_disconnect_by_func(model, on_sort_col_changed, fv);
if(model->dir)
g_signal_handlers_disconnect_by_func(model->dir, on_folder_err, fv);
g_object_unref(model);
fv->model = NULL;
}
}
/* FIXME: the signal handler should be able to cancel the loading. */
g_signal_emit(fv, signals[DIRECTORY_CHANGED], 0, path);
if(fv->cwd)
fm_path_unref(fv->cwd);
fv->cwd = fm_path_ref(path);
fv->folder = folder = fm_folder_get(path);
if(folder)
{
/* connect error handler */
g_signal_connect(folder, "loaded", on_folder_loaded, fv);
g_signal_connect(folder, "unmount", on_folder_unmounted, fv);
g_signal_connect(folder, "error", on_folder_err, fv);
if(fm_folder_get_is_loaded(folder))
on_folder_loaded(folder, fv);
else
{
switch(fv->mode)
{
case FM_FV_LIST_VIEW:
cancel_pending_row_activated(fv);
gtk_tree_view_set_model(GTK_TREE_VIEW(fv->view), NULL);
break;
case FM_FV_ICON_VIEW:
case FM_FV_COMPACT_VIEW:
case FM_FV_THUMBNAIL_VIEW:
exo_icon_view_set_model(EXO_ICON_VIEW(fv->view), NULL);
break;
}
fv->model = NULL;
}
}
return TRUE;
}
void fm_folder_model_set_folder(FmFolderModel* model, FmFolder* dir)
{
GSequenceIter *it;
if( model->dir == dir )
return;
model->iter_age++;
if( model->dir )
{
g_signal_handlers_disconnect_by_func(model->dir,
_fm_folder_model_files_added, model);
g_signal_handlers_disconnect_by_func(model->dir,
_fm_folder_model_files_removed, model);
g_signal_handlers_disconnect_by_func(model->dir,
_fm_folder_model_files_changed, model);
g_signal_handlers_disconnect_by_func(model->dir,
on_folder_loaded, model);
g_sequence_free(model->items);
g_sequence_free(model->hidden);
g_object_unref(model->dir);
}
model->dir = dir;
model->items = g_sequence_new((GDestroyNotify)fm_folder_item_free);
model->hidden = g_sequence_new((GDestroyNotify)fm_folder_item_free);
if( !dir )
return;
model->dir = (FmFolder*)g_object_ref(model->dir);
g_signal_connect(model->dir, "files-added",
G_CALLBACK(_fm_folder_model_files_added),
model);
g_signal_connect(model->dir, "files-removed",
G_CALLBACK(_fm_folder_model_files_removed),
model);
g_signal_connect(model->dir, "files-changed",
G_CALLBACK(_fm_folder_model_files_changed),
model);
g_signal_connect(model->dir, "loaded",
G_CALLBACK(on_folder_loaded), model);
if( !fm_list_is_empty(dir->files) )
{
GList *l;
for( l = fm_list_peek_head_link(dir->files); l; l = l->next )
_fm_folder_model_add_file(model, (FmFileInfo*)l->data);
}
if( fm_folder_get_is_loaded(model->dir) ) /* if it's already loaded */
on_folder_loaded(model->dir, model); /* emit 'loaded' signal */
}
gboolean fm_folder_view_get_is_loaded(FmFolderView* fv)
{
return fv->folder && fm_folder_get_is_loaded(fv->folder);
}
gboolean fm_folder_model_get_is_loaded(FmFolderModel* model)
{
return model->dir && fm_folder_get_is_loaded(model->dir);
}
