<?php
// Treeview & ListStore Test
// rewox@woxnet.org
//
// Platform: Windows 2000
// PHP version 5.2
// Gtk+ version: 2.6.9
// php-gtk verion: php-gtk-2.0.0 alpha Windows binary for PHP 5.2.* 
//
//  Problem: The paths are not removed from GtkTreeview (just half of the paths, that are selected)
// 						(Line 45)
//
//  This code below is adapted from the gtk documentation:
//    http://gtk.php.net/manual/en/gtk.gtktreeselection.method.get_selected_rows.php
//
//
//

//create a model
$model = new GtkListStore(Gtk::TYPE_STRING);
//create the view to display the model data
$view = new GtkTreeView($model);
 
//now, get the selection object of that view
$selection = $view->get_selection();
 
//we want to be able to select multiple rows
$selection->set_mode(Gtk::SELECTION_MULTIPLE);
 
// Buttons
$bt_remove = new GtkButton("Remove Selection");
$bt_remove->connect_simple("clicked", "remove_selection", $selection);
$bt_display = new GtkButton("Display Selection");
$bt_display->connect_simple("clicked", "display_selection", $selection);

// Box
$hbox = new GtkHBox();
 
function remove_selection($selection)
{
    list($model, $arPaths) = $selection->get_selected_rows();
    echo "Going to remove ".count($arPaths)." paths:\n";
    foreach ($arPaths as $path) {
        $iter = $model->get_iter($path);
        echo '  ' . $model->get_value($iter, 0) . "\n";
        //
        // This seems to operate only on half of the selected paths
        $model->remove($iter);
    }
}

function display_selection($selection)
{
    list($model, $arPaths) = $selection->get_selected_rows();
    echo "Selection is now:\n";
    foreach ($arPaths as $path) {
        $iter = $model->get_iter($path);
        echo '  ' . $model->get_value($iter, 0) . "\n";
    }
}

 
//add a column to display the data
$col = new GtkTreeViewColumn('Number', new GtkCellRendererText(), 'text', 0);
$view->append_column($col);
 
//add some data to the model/store
$model->append(array('Zero'));
$model->append(array('One'));
$model->append(array('Two'));
$model->append(array('Three'));
$model->append(array('Four'));
$model->append(array('Five'));

//add the view to the window
$wnd = new GtkWindow();
$wnd->set_title('GtkTreeView selection test');
$wnd->connect_simple('destroy', array('Gtk', 'main_quit'));
$hbox->pack_start($bt_remove);
$hbox->pack_start($bt_display);
$hbox->pack_start($view);
$wnd->add($hbox);
$wnd->show_all();
Gtk::main();
?>