mirror of
https://github.com/php/php-gtk-src.git
synced 2026-04-26 18:28:02 +02:00
Elizabeth Marie Smith
346 lines
11 KiB
PHP
346 lines
11 KiB
PHP
<?php
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/*
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* dl() is deprecated in PHP 5 - use php.ini to load PHP-GTK 2
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*/
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if (!class_exists('gtk')) {
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die('Please load the php-gtk2 module in your php.ini' . "\r\n");
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}
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class PHPGtk2Demo extends GtkWindow
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{
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protected $demos = array();
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protected $description_buffer;
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protected $demobox;
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protected $highlighting = true;
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static protected $colors = array("blue", "red", "orange", "darkgreen", "black");
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function __construct()
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{
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parent::__construct();
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$this->connect_simple('destroy', array('gtk', 'main_quit'));
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$this->set_title('PHP-Gtk2 Demos');
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$this->set_default_size(800, 400);
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$hbox = new GtkHBox(false, 3);
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$this->add($hbox);
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$treeview = $this->__create_treeview();
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$hbox->pack_start($treeview, false, false);
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$notebook = new GtkNotebook();
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$hbox->pack_start($notebook, true);
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$notebook->append_page($this->__create_text(), new GtkLabel('Info'));
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$demobox = new GtkVBox();
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$this->demobox = $demobox;
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$notebook->append_page($this->demobox, new GtkLabel('Demo'));
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list($text, $this->sourcebuffer) = $this->__create_source();
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$notebook->append_page($text, new GtkLabel('Source'));
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$this->show_all();
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}//function __construct()
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function __create_treeview()
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{
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$this->load_demos();
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$model = new GtkListStore(GObject::TYPE_PHP_VALUE, GObject::TYPE_STRING);
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// $model->append(array("asd", "aswdasd"));//???????
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foreach ($this->demos as $demo) {
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$iter = $model->append();
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$model->set($iter, 0, $demo);
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}
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$treeview = new GtkTreeView($model);
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$cell_renderer = new GtkCellRendererText();
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$treeview->insert_column_with_data_func(-1, 'Demos', $cell_renderer, array(&$this,'label_setter'));
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$selection = $treeview->get_selection();
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$selection->set_mode(Gtk::SELECTION_SINGLE);
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$selection->connect('changed', array($this, 'demo_selected'));
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//crashes as gboxed can't be instantiated
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// $treeview->connect('row-activated', array($this, 'demo_activate'));
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// $column = new GtkTreeViewColumn();
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// $column->set_title('Demos');
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// $treeview->append_column($column);
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return $treeview;
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}//function __create_treeview()
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function __create_source()
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{
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$scrolled_window = new GtkScrolledWindow();
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$scrolled_window->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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$scrolled_window->set_shadow_type(Gtk::SHADOW_IN);
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$text_view = new GtkTextView();
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$scrolled_window->add($text_view);
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$buffer = new GtkTextBuffer();
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$text_view->set_buffer($buffer);
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$text_view->set_editable(false);
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$text_view->set_cursor_visible(false);
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$tag_table = $buffer->get_tag_table();
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foreach(self::$colors as $color) {
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$tag = new GtkTextTag($color);
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$tag->set_property("foreground", $color);
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$tag_table->add($tag);
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}
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// $text_view->set_wrap_mode(false);
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return array($scrolled_window, $buffer);
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}
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function label_setter($column, $cell, $model, $iter)
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{
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$info = $model->get_value($iter, 0);
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$cell->set_property('text', $info->classname);
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}
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function demo_selected($selection)
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{
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list($model, $iter) = $selection->get_selected();
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if (!$iter) {
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return;
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}
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$info = $model->get_value($iter, 0);
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$text = $info->classname . "\r\n\r\n" . $info->description;
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// [JSJ]: I get a too many arguements error using this form, so changed to the later form
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// Seems silly we would require the strlen() anyway as PHP should be storing that in the zval already anyway
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// $this->description_buffer->set_text($text, strlen($text));
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$this->description_buffer->set_text($text);
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//source code highlighting
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$this->highlightSource($info->file, $this->highlighting);
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$children = $this->demobox->get_children();
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if (!empty($children)) {
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$this->demobox->remove($children[0]);
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}
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$classname = $info->classname;
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if ($classname) {
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$scroll_demo = new GtkScrolledWindow();
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$scroll_demo->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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$obj = new $classname();
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$subobj = $obj->__create_box();
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$scroll_demo->add_with_viewport($subobj);
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$this->demobox->add($scroll_demo);
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$this->demobox->show_all();
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}
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}
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function __create_text()
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{
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$scrolled_window = new GtkScrolledWindow();
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$scrolled_window->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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$scrolled_window->set_shadow_type(Gtk::SHADOW_IN);
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$text_view = new GtkTextView();
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$scrolled_window->add($text_view);
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$this->description_buffer = new GtkTextBuffer();
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$text_view->set_buffer($this->description_buffer);
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$text_view->set_editable(false);
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$text_view->set_cursor_visible(false);
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$text_view->set_wrap_mode(Gtk::WRAP_WORD);
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return $scrolled_window;
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}
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protected function load_demos()
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{
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$files = glob(dirname(__FILE__).'/components/*.php');
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foreach ($files as $id => $file) {
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$GLOBALS['class'] = null;
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if (basename($file) != basename(__FILE__)) {
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if (!@include_once($file)) {
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continue;
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}
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if ($GLOBALS['class'] === null) {
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continue;
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}
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$this->demos[$file] = new stdClass;
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$this->demos[$file]->classname = $GLOBALS['class'];
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$this->demos[$file]->description = $GLOBALS['description'];
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$this->demos[$file]->file = $file;
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}
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}
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}//protected function load_demos()
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protected function highlightSource($filename, $highlight)
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{
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$filecontents = file_get_contents($filename);
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$highlighted = '';
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$color_codes = array();
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if ($highlight && extension_loaded('tokenizer')) {
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$tokens = token_get_all($filecontents);
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// this would be much easier if we had functions which supported varargs (like insert_with_tags_by_name), but improvised solution works in the meantime.
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foreach ($tokens as $token) {
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$start = strlen($highlighted);
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if (is_string($token)) {
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//single string
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if($token == "(" || $token == ")" || $token == "{" || $token == "}" || $token == ";" || $token == "@" || $token == "[" || $token == "]" || $token == "!") {
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$color = "darkgreen";
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}
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else {
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$color = "black";
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}
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$highlighted .= $token;
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} else {
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list($type, $value) = $token;
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switch($type) {
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case T_COMMENT:
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case T_DOC_COMMENT: {
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$color = "orange";
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break;
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}
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case T_CLASS:
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case T_DOUBLE_ARROW:
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case T_NEW:
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case T_PAAMAYIM_NEKUDOTAYIM:
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case T_IF:
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case T_OBJECT_OPERATOR:
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case T_RETURN:
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case T_EXTENDS:
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case T_CLASS_C:
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case T_FUNC_C:
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case T_WHILE:
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case T_EXIT:
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case T_INC:
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case T_IS_EQUAL:
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case T_IS_EQUAL:
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case T_IS_IDENTICAL:
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case T_IS_NOT_EQUAL:
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case T_IS_NOT_IDENTICAL:
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case T_IS_SMALLER_OR_EQUAL:
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case T_MINUS_EQUAL:
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case T_MOD_EQUAL:
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case T_MUL_EQUAL:
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case T_OR_EQUAL:
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case T_PLUS_EQUAL:
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case T_FOREACH:
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case T_AS:
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case T_FOR:
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case T_DO:
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case T_CONTINUE:
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case T_BREAK:
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case T_SWITCH:
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case T_CASE:
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case T_LIST:
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case T_PRINT:
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case T_ECHO:
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case T_ARRAY_CAST:
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case T_BOOL_CAST:
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case T_DOUBLE_CAST:
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case T_INT_CAST:
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case T_OBJECT_CAST:
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case T_STRING_CAST:
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case T_UNSET_CAST:
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case T_UNSET:
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case T_INCLUDE:
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case T_INCLUDE_ONCE:
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case T_REQUIRE:
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case T_REQUIRE_ONCE:
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case T_ELSE:
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case T_ELSEIF:
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case T_GLOBAL:
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case T_ARRAY:
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case T_BOOLEAN_AND:
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case T_BOOLEAN_OR:
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case T_CONCAT_EQUAL:
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case T_DIV_EQUAL:
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case T_CONST:
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case T_STATIC:
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case T_AND_EQUAL:
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case T_FUNCTION: {
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$color = "darkgreen";
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break;
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}
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case T_LNUMBER:
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case T_CLONE:
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case T_OPEN_TAG:
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case T_CLOSE_TAG:
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case T_NUM_STRING:
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case T_DNUMBER:
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case T_VARIABLE:
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case T_PRIVATE:
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case T_PUBLIC:
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case T_PROTECTED:
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case T_VAR:
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case T_INSTANCEOF:
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case T_STRING: {
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$color = "blue";
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break;
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}
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case T_CONSTANT_ENCAPSED_STRING: {
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$color = "red";
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break;
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}
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default: {
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$color = "black";
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break;
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}
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}
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$highlighted .= $value;
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}
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$end = strlen($highlighted);
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$color_codes[$color][] = $start . ":" . $end;
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}
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$this->sourcebuffer->set_text($highlighted);
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foreach($color_codes as $color_code=>$positions) {
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foreach($positions as $position) {
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list($start_pos,$end_pos) = explode(":", $position);
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$start = $this->sourcebuffer->get_iter_at_offset($start_pos);
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$end = $this->sourcebuffer->get_iter_at_offset($end_pos);
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$this->sourcebuffer->apply_tag_by_name($color_code, $start, $end);
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}
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}
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} else {
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$this->sourcebuffer->set_text($filecontents);
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}
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}//protected function highlightSource($filename)
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}//class PHPGtk2Demo extends GtkWindow
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$GLOBALS['framework'] = true;
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new PHPGtk2Demo();
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Gtk::main();
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?>
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