<?php

/* Handle text/treeview, columnstores, etc. */

class columns {

	public function new_from_xml($obj, $filename) {

		$filename_with_path = $GLOBALS['baseDir'] . '/lib/ui/xml/'. $filename;

		if(!file_exists($filename_with_path)) {
			echo "Could not find " . $filename_with_path . "\n";
		}

		$xml_in = simplexml_load_file($filename_with_path);
		(array) $columns = array();
		$columnCount = 0;
		foreach($xml_in->columns->name as $key => $value) {
			$i+
			$columnType = (string) $value->attributes()->columnType;
			array_push($columns, array('columnName'=> (string) $value,
			'columnType' => (strlen($columnType) == 0 && $columnCount == 0) ? (string) $xml_in->fct : $columnType,
			'specialHandler' => (string) $value->attributes()->specialHandler,
			'icon' => (string) $value->attributes()->icon,
			'e_closed' => (string) $value->attributes()->ExpanderClosed,
			'e_open' => (string) $value->attributes()->ExpanderOpen)
			);
			$columnCount++;
		}

		//		if(!isset($xml_in->colors)) {
		//			$xml_in->colors = '#FFFFFF,#CCFF99';
		//		}
		//		echo "Building " . (string) $xml_in->widget_name ."\n";
		return($this->buildColumns($obj, array(
		'widget_name'		  => (string) $xml_in->widget_name,
		'glade_name' 		  => (string) $xml_in->glade_name,
		'type' 				  => (string) $xml_in->type,
		'columns'  			  => $columns,
		'color' 			  => (strtolower((string) $xml_in->color) == 'y')?true:false,
		'colors'			  => (strlen((string) $xml_in->colors)>1?$xml_in->colors:'#FFFFFF,#CCFF99'),
		'size'			  	  => ((int) $xml_in->text_size > 1?(int) $xml_in->text_size:'8'),
		'scrolled'  		  => (string) $xml_in->scrolled,
		'scrolled_method'  	  => (string) $xml_in->scrolled_method,
		'fct'				  => (string) $xml_in->fct,
		'editable'    	      => (string) $xml_in->editable,
		'editable_method'     => (string) $xml_in->editable_method,
		'hiddencells'         => (string) $xml_in->hiddencells,
		'html'         	  	  => (strtolower((string)$xml_in->html) == 'y')?true:false,
		'combo'         	  => (string) $xml_in->combo,
		'tree_lines'          => (string) $xml_in->tree_lines,
		'set_model'           => (strtolower((string)$xml_in->set_model) == 'n')?false:true

		)));

	}

	public function buildColumns($obj, $options, $oobj=null) {

		if(strlen($options['glade_name']) == 0) {
			$TreeView = $obj->get_widget($options['widget_name']);
		} else {
			$TreeView = $obj->{$options['glade_name']}->get_widget($options['widget_name']);
		}
		$ColCnt = array();
		$ColNum = 0;

		// Create Model.
		switch(strtolower($options['type'])) {
			case 'liststore':
				$Model = new GtkListStore();
				break;
			case 'treestore';
			$Model = new GtkTreeStore();
			break;
		}

		// Create actual columns and place in array to be pushed into model.
		foreach ($options['columns'] as $key => $Col) {
			switch($Col['columnType']) {
				case 'checkbox':
					$ColCnt[] = gObject::TYPE_BOOLEAN;
					$cell_renderer = new GtkCellRendererToggle();
					$TreeViewColumn = new GtkTreeViewColumn($Col['columnName'], $cell_renderer, 'active', $ColNum);
					$TreeViewColumn->set_cell_data_func($cell_renderer, array($this, 'format_columns'),
					$ColNum, FALSE, $options['color'], $options['colors'], $options['size']);
					break;

				case 'pixbuf':
					$ColCnt[] = gObject::TYPE_STRING;
					$cell_renderer = new GtkCellRendererPixbuf();
					$TreeViewColumn = new GtkTreeViewColumn();
					$TreeViewColumn->set_attributes($cell_renderer, 'text', 0);
					$TreeViewColumn->pack_start($cell_renderer, true);
					$TreeViewColumn->set_title($Col['columnName']);

					if(strlen($Col['icon']) > 0) {
						$cell_renderer->set_property('pixbuf',  GdkPixbuf::new_from_file($GLOBALS['baseDir'] .'/lib/ui/'. $Col['icon']));
					}
					$TreeViewColumn->set_cell_data_func($cell_renderer, array($this,
					(strlen($Col['specialHandler']) > 0? $Col['specialHandler']:'format_columns')),
					$ColNum,false, $options['color'], $options['colors'], $options['size']);
					break;
				case 'pixbuf_expandable':
					$ColCnt[] = gObject::TYPE_STRING;
					$cell_renderer = new GtkCellRendererPixbuf();
					$TreeViewColumn = new GtkTreeViewColumn();
					$TreeViewColumn->set_attributes($cell_renderer, 'text', 0);
					$TreeViewColumn->pack_start($cell_renderer, true);
					$TreeViewColumn->set_title($Col['columnName']);
					$cell_renderer->set_property('pixbuf-expander-open',
					GdkPixbuf::new_from_file($GLOBALS['baseDir'] . '/lib/ui/'.$Col['e_open']));
					$cell_renderer->set_property('pixbuf-expander-closed',
					GdkPixbuf::new_from_file($GLOBALS['baseDir'] . '/lib/ui/'.$Col['e_closed']));
					if(strlen($Col['specialHandler'])>0) {
						$TreeViewColumn->set_cell_data_func($cell_renderer, array($this, $Col['specialHandler']),
						$ColNum, $options['html'], $options['color'], $options['colors'],$options['size']);
					}
					break;

				case 'qty':
					$ColCnt[] = gObject::TYPE_LONG;
					$cell_renderer = new GtkCellRendererText();
					$TreeViewColumn = new GtkTreeViewColumn($Col['columnName'], $cell_renderer, 'text', $ColNum);
					$TreeViewColumn->set_cell_data_func($cell_renderer, array($this, 'format_columns'), $ColNum,
					$options['html'], $options['color'], $options['colors'], $options['size']);
					break;
				case 'hidden':
					echo "hidden";
					$ColCnt[] = gObject::TYPE_STRING;
//					$TreeViewColumn = new GtkTreeViewColumn();
					break;

				default:
					$ColCnt[] = gObject::TYPE_STRING;
					$cell_renderer = new GtkCellRendererText();
					$TreeViewColumn = new GtkTreeViewColumn($Col['columnName'], $cell_renderer, 'text', $ColNum);
					$TreeViewColumn->set_cell_data_func($cell_renderer, array($this, 'format_columns'), $ColNum,
					$options['html'], $options['color'], $options['colors'], $options['size']);

					if(isset($options['editable']) && 	strtolower($options['editable']) == 'y') {
						$cell_renderer->set_property('editable', true);
						$cell_renderer->connect("edited", array((isset($oobj)) ?$oobj:$obj, $options['editable_method']), $TreeView, $ColNum);
					}

					break;
			}

			if(strtolower($options['scrolled']) == 'y') {
				$TreeViewColumn->set_sort_column_id($ColNum);
			}

			if(isset($options['combo'])) {
				if(strtolower($options['combo']) != 'y') {
					if($Col['columnType'] != 'columnName') {
						$TreeView->append_column($TreeViewColumn);
					}
				}
			}

			$ColNum++;

		}

		$hColCnt = $this->hidden_cells($options['hiddencells'], $ColCnt);
		if(sizeof($hColCnt) > 0) {
			array_merge($ColCnt, $hColCnt);
		}

		$Model->set_column_types($ColCnt);

		if(strtolower($options['scrolled']) == 'y') {
			$ModelSort = new GtkTreeModelSort($Model);
			$ModelSort->set_sort_column_id(0, Gtk::SORT_ASCENDING);
			if(strlen($options['glade_name']) == 0) {
				$obj->get_widget($options['scrolled_method'])->set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
			} else {
				$obj->$options['glade_name']->get_widget($options['scrolled_method'])->set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
			}
//			if($options['set_model'] == true) {
				$TreeView->set_model($ModelSort);
//			}
			return($Model);
		} else {
//			if($options['set_model'] == true) {
				$TreeView->set_model($Model);
//			}
			return $Model;
		}

	}

	private function hidden_cells($Count) {

		if($Count > 0) {
			for($i=0;$i<$Count;$i++) {
				$myColCnt[] = gObject::TYPE_STRING;
			}
			return $myColCnt;
		}

	}

	public function format_columns($column, $cell, $model, $iter, $col_num, $html, $color, $colors, $size) {
		$path = $model->get_path($iter);
		$row_number = $path[0];
		$val = $model->get_value($iter, $col_num);
		if($html == true) {
			$cell->set_property('markup',  "<span font_desc='Verdana $size'>".$val."</span>"); // note 3
		} else {
			$cell->set_property('markup',  "<span font_desc='Verdana $size'>".htmlspecialchars($val)."</span>"); // note 3
		}
		if($color) {
			$htmlColors = split(",", $colors);
			$row_color = ($row_number%2==1) ? $htmlColors[0] : $htmlColors[1];
			$cell->set_property('cell-background', $row_color);
		}
	}