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<?phperror_reporting(E_ALL);/** * *  Marc Quinton - 2006 december. * *  PhpGtkCustomTreeModel sample examples reeading directories. * * PhpGtkCustomTreeModel implements a customisable GtkTreeView model. * * a good tutorial about this in python :  *   http://www.moeraki.com/pygtktutorial/pygtk2tutorial/sec-GenericTreeModel.html * * * here is a list of available methods for  PhpGtkCustomTreeModel : * *	on_get_flags(); *	on_get_n_columns(); *	on_get_column_type($index); *	on_get_path($node); *	on_get_iter($path); *	on_iter_children($iter); *	on_iter_has_child($iter); *	on_iter_n_children($iter); *	on_iter_nth_child($iter, $n); *	on_iter_parent($iter); *	on_get_value($iter, $colum); *	on_iter_next($iter) * */class MyIter {	public $idx = null;}/** * an abtract class that implements basic methods for a flat (text) list. * */abstract class FlatTextModel extends PhpGtkCustomTreeModel{	protected $iter = null;	protected $debug;	function __construct()	{		parent::__construct();		$this->debug=false;	}	abstract public function on_get_value($iter, $n);	abstract public function on_iter_next($iter);	# can handle only List feature.	public function on_get_flags()	{		return Gtk::TREE_MODEL_LIST_ONLY;	}	# number of colums.	public function on_get_n_columns()	{		return 1;	}	# only one column of type string.	public function on_get_column_type($index)	{		return Gtk::TYPE_STRING;	}	public function on_get_path($node)	{		exit;		$this->debug("on_get_path\n");		return $node;	}	# flat list	public function on_get_iter($path)	{		$this->debug("on_get_iter\n");		assert(count($path) == 1);		$this->iter->idx = $path[0];		return $this->iter;	}	# flat list.	public function on_iter_children($iter)	{		return null;	}	## flat list.	public function on_iter_has_child($iter)	{		return false;	}	# flat list.	public function on_iter_n_children($iter)	{		return 0;	}	# flat list.	public function on_iter_nth_child($iter, $n)	{		return null;	}	# flat list.	public function on_iter_parent($iter)	{		return null;	}	protected function debug($txt){		if($this->debug)			echo $txt;	}}/** * DirectoryListModelBasic * * create a model based on directory listing - only view directory content. * */class DirectoryListModelBasic extends FlatTextModel {	protected $dir;	protected $content;	function __construct($dir = '.')	{		parent::__construct();		$this->dir = $dir;		$this->build_array($dir);	}	protected function build_array($dir){		$this->content = array();		$this->content = array_merge(			$this->get_subdirs($dir),			$this->get_files($dir)		);	}	public function on_get_value($iter, $n)	{		$this->debug("on_get_value\n");		assert($n == 0);		return $this->content[$this->iter->idx];	}	public function on_iter_next($iter)	{		$this->debug("on_iter_next\n");		$num = count($this->content);		if ($this->iter->idx == $num-1) {			return null;		} else {			$this->iter->idx++;			return $this->iter;		}	}	protected function has_subdirs($dir){		$subdirs = $this->get_subdirs($dir);		if(count($subdirs) == 0)			return false;		return true;	}	protected function get_subdirs($dir, $sort=true){		if(!is_readable($dir))			return array();			$d = opendir($dir);		if(!$d)			return array();		$list = array();		while(($file = readdir($d)) !== false){				if($file != '.' && $file != '..'){					$fullpath = $dir .  '/' .  $file;					if(is_dir($fullpath))						$list[] = $file;				}		}		if($sort)			$this->sort($list);		return $list;	}	protected function get_files($dir, $sort=true){		if(!is_readable($dir))			return array();		$d = opendir($dir);		if(!$d)			return array();		$list = array();		while(($file = readdir($d)) !== false){				if($file != '.' && $file != '..'){					$fullpath = $dir .  '/' .  $file;					if(!is_dir($fullpath))						$list[] = $file;				}		}		if($sort)			$this->sort($list);		return $list;	}	protected function sort(&$array){		natcasesort($array);	}	protected function filename($iter){		return $this->content[$this->iter->idx];	}	protected function fullpath($filename){		return $this->dir . '/' . $filename;	}}define('DIRECTORY_MODEL_COL_FILENAME',   0);define('DIRECTORY_MODEL_COL_SIZE',       1);define('DIRECTORY_MODEL_COL_PERMS',      2);define('DIRECTORY_MODEL_COL_DATE_C',     3); # file date - creationdefine('DIRECTORY_MODEL_COL_DATE_M',     4); # file date - modificationdefine('DIRECTORY_MODEL_COL_DATE_A',     5); # file date - accessclass DirectoryListModelMulticol extends DirectoryListModelBasic{	protected $column_types = array(		DIRECTORY_MODEL_COL_FILENAME => Gtk::TYPE_STRING,		DIRECTORY_MODEL_COL_SIZE     => Gtk::TYPE_LONG,		DIRECTORY_MODEL_COL_PERMS    => Gtk::TYPE_STRING,		DIRECTORY_MODEL_COL_DATE_C   => Gtk::TYPE_STRING,		DIRECTORY_MODEL_COL_DATE_M   => Gtk::TYPE_STRING,		DIRECTORY_MODEL_COL_DATE_A   => Gtk::TYPE_STRING	);	# number of colums.	public function on_get_n_columns()	{		return count($this->column_types);	}	# only one column of type string.	public function on_get_column_type($index)	{		return $this->column_types[$index];	}	# TODO : create a cache.	public function on_get_value($iter, $n)	{		switch($n){			case DIRECTORY_MODEL_COL_FILENAME:				# filename				return parent::on_get_value($iter, $n);			case DIRECTORY_MODEL_COL_SIZE:				# filesize				return filesize($this->fullpath($this->filename($iter)));			case DIRECTORY_MODEL_COL_PERMS:				# file mode				return $this->fileperms($this->fullpath($this->filename($iter)));			case DIRECTORY_MODEL_COL_DATE_C:				# file date				$list = stat($this->fullpath($this->filename($iter)));				return date('Y/m/d H:i:s', $list['ctime']);			case DIRECTORY_MODEL_COL_DATE_M:				# file date				$list = stat($this->fullpath($this->filename($iter)));				return date('Y/m/d H:i:s', $list['mtime']);			case DIRECTORY_MODEL_COL_DATE_A:				# file date				$list = stat($this->fullpath($this->filename($iter)));				return date('Y/m/d H:i:s', $list['atime']);			default:				return 'that colums does not exists';		}	}	protected function fileperms($file){		# window users, you can change here :-)		$perms = fileperms($file);		return decoct($perms);	}}$test = 2;$w = new GtkWindow();$w->set_default_size(100, 250);$w->set_position(Gtk::WIN_POS_CENTER);$w->connect_simple('destroy', array('gtk', 'main_quit'));	$sc = new GtkScrolledWindow();	$sc->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);	$w->add($sc);		switch($test){		case 1:			$model = new DirectoryListModelBasic('/etc');			$tree_view = new GtkTreeView($model);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("filename", $cell, 'text', 0);			$tree_view->append_column($col);			break;		case 2:			$model = new DirectoryListModelMulticol('/etc');			$tree_view = new GtkTreeView($model);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("filename", $cell, 'text', DIRECTORY_MODEL_COL_FILENAME);			$tree_view->append_column($col);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("size", $cell, 'text', DIRECTORY_MODEL_COL_SIZE);			$tree_view->append_column($col);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("perms", $cell, 'text', DIRECTORY_MODEL_COL_PERMS);			$tree_view->append_column($col);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("date(Creation)", $cell, 'text', DIRECTORY_MODEL_COL_DATE_C);			$tree_view->append_column($col);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("Modif", $cell, 'text', DIRECTORY_MODEL_COL_DATE_M);			$tree_view->append_column($col);			$cell = new GtkCellRendererText();			$col = new GtkTreeViewColumn("Acces", $cell, 'text', DIRECTORY_MODEL_COL_DATE_C);			$tree_view->append_column($col);			$w->set_default_size(720, 400);			break;		}			$sc->add($tree_view);		$w->show_all();gtk::main();?>