mirror of
https://github.com/php/php-gtk-src.git
synced 2026-04-26 18:28:02 +02:00
Elizabeth Marie Smith
277 lines
7.3 KiB
PHP
277 lines
7.3 KiB
PHP
<?php
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/*
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* This really is not a recommended way to load the PHP-GTK, but it will suffice
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* for the demo purposes.
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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 StockItemInfo {
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public $stock_id = '';
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public $stock_item = null;
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public $small_icon = null;
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public $constant = '';
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public $accel_str = '';
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function __construct($stock_id = null) {
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$this->stock_id = $stock_id;
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if ($stock_id) {
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$this->constant = id_to_constant($stock_id);
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}
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}
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}
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class StockItemDisplay {
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public $type_label;
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public $constant_label;
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public $id_label;
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public $accel_label;
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public $icon_image;
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}
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class StockItemBrowserDemo extends GtkWindow {
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function __construct($parent = null)
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{
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parent::__construct();
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if (@$GLOBALS['framework']) {
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return;
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}
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if ($parent)
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$this->set_screen($parent->get_screen());
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else
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$this->connect_simple('destroy', array('gtk', 'main_quit'));
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$this->set_title(__CLASS__);
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$this->set_position(Gtk::WIN_POS_CENTER);
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$this->set_default_size(-1, 500);
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$this->set_border_width(8);
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$this->add($this->__create_box());
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$this->show_all();
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}
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function __create_box()
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{
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$hbox = new GtkHBox(false, 8);
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$scrolled = new GtkScrolledWindow();
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$scrolled->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
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$scrolled->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
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$hbox->pack_start($scrolled, false, false, 0);
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$model = $this->create_model();
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$treeview = new GtkTreeView($model);
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$scrolled->add($treeview);
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$column = new GtkTreeViewColumn();
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$column->set_title('Icon and Constant');
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$cell_renderer = new GtkCellRendererPixbuf();
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$column->pack_start($cell_renderer, false);
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$column->set_attributes($cell_renderer, 'stock-id', 1);
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$cell_renderer = new GtkCellRendererText();
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$column->pack_start($cell_renderer, true);
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$column->set_cell_data_func($cell_renderer, 'constant_setter');
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$treeview->append_column($column);
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$cell_renderer = new GtkCellRendererText();
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$treeview->insert_column_with_data_func(-1, 'Label', $cell_renderer, 'label_setter');
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$cell_renderer = new GtkCellRendererText();
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$treeview->insert_column_with_data_func(-1, 'Accelerator', $cell_renderer, 'accel_setter');
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$cell_renderer = new GtkCellRendererText();
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$treeview->insert_column_with_data_func(-1, 'ID', $cell_renderer, 'id_setter');
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$align = new GtkAlignment(0.5, 0, 0, 0);
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$hbox->pack_end($align, true, true, 0);
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$frame = new GtkFrame('Selection Info');
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$align->add($frame);
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$vbox = new GtkVBox(false, 8);
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$vbox->set_border_width(4);
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$frame->add($vbox);
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$display = new StockItemDisplay();
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$treeview->set_data('stock-display', $display);
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$display->type_label = new GtkLabel();
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$display->constant_label = new GtkLabel();
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$display->id_label = new GtkLabel();
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$display->accel_label = new GtkLabel();
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$display->icon_image = new GtkImage();
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$vbox->pack_start($display->type_label, false, false, 0);
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$vbox->pack_start($display->icon_image, false, false, 0);
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$vbox->pack_start($display->accel_label, false, false, 0);
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$vbox->pack_start($display->constant_label, false, false, 0);
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$vbox->pack_start($display->id_label, false, false, 0);
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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, 'on_selection_changed'));
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return $hbox;
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}
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private function create_model()
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{
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$store = new GtkListStore(GObject::TYPE_PHP_VALUE, GObject::TYPE_STRING);
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$ids = Gtk::stock_list_ids();
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sort($ids);
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foreach ($ids as $id) {
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$info = new StockItemInfo($id);
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$stock_item = Gtk::stock_lookup($id);
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if ($stock_item)
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$info->stock_item = $stock_item;
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else
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$info->stock_item = array('', '', 0, 0, '');
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$icon_set = GtkIconFactory::lookup_default($id);
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if ($icon_set) {
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$sizes = $icon_set->get_sizes();
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$size = $sizes[0];
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for ($i = 0; $i < count($sizes); $i++) {
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if ($sizes[$i] == Gtk::ICON_SIZE_MENU) {
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$size = Gtk::ICON_SIZE_MENU;
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break;
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}
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}
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$info->small_icon = $this->render_icon($info->stock_id, $size);
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if ($size != Gtk::ICON_SIZE_MENU) {
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list($width, $height) = Gtk::icon_size_lookup(Gtk::ICON_SIZE_MENU);
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$info->small_icon = $info->small_icon->scale_simple($width, $height, 'bilinear');
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}
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} else {
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$info->small_icon = null;
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}
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if ($info->stock_item[3] == 0) {
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$info->accel_str = '';
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} else {
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$info->accel_str = '<'.Gtk::accelerator_get_label($info->stock_item[3], $info->stock_item[2]).'>';
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}
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$iter = $store->append();
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$store->set($iter, 0, $info, 1, $id);
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}
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return $store;
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}
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function on_selection_changed($selection)
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{
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$treeview = $selection->get_tree_view();
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$display = $treeview->get_data('stock-display');
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list($model, $iter) = $selection->get_selected();
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if ($iter) {
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$info = $model->get_value($iter, 0);
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if ($info->small_icon && $info->stock_item[1])
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$display->type_label->set_text('Item and Icon');
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else if ($info->small_icon)
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$display->type_label->set_text('Icon Only');
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else if ($info->stock_item[1])
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$display->type_label->set_text('Item Only');
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else
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$display->type_label->set_text('<unknown>');
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$display->constant_label->set_text($info->constant);
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$display->id_label->set_text($info->stock_id);
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if ($info->stock_item[1])
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$display->accel_label->set_text_with_mnemonic($info->stock_item[1].' '.$info->accel_str);
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else
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$display->accel_label->set_text('');
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if ($info->small_icon)
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$display->icon_image->set_from_stock($info->stock_id, get_largest_size($info->stock_id));
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else
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$display->icon_image->set_from_pixbuf(null);
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} else {
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$display->type_label->set_text('No Selected Item');
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$display->icon_image->set_from_pixbuf(null);
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$display->constant_label->set_text('');
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$display->id_label->set_text('');
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$display->accel_label->set_text('');
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}
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}
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}
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function id_to_constant($id)
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{
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if (substr($id, 0, 3) == 'gtk') {
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$constant = 'Gtk::STOCK' . preg_replace('!-([^-]+)!e', '"_".strtoupper("$1")', substr($id, 3));
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} else {
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$constant = substr(preg_replace('!([^-]+)-?!e', 'strtoupper($1)', $id), 1);
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}
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return $constant;
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}
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function get_largest_size($id)
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{
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$icon_set = GtkIconFactory::lookup_default($id);
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$best_size = Gtk::ICON_SIZE_INVALID;
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$best_pixels = 0;
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$sizes = $icon_set->get_sizes();
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foreach ($sizes as $size) {
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list($w, $h) = Gtk::icon_size_lookup($size);
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if ($w * $h > $best_pixels) {
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$best_size = $size;
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$best_pixels = $w * $h;
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}
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}
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return $best_size;
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}
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function constant_setter($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', $info->constant);
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}
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function label_setter($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', $info->stock_item[1]);
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}
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function accel_setter($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', $info->accel_str);
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}
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function id_setter($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', $info->stock_id);
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}
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$GLOBALS['class'] = 'StockItemBrowserDemo';
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$GLOBALS['description'] = 'This source code for this demo doesn\'t demonstrate anything particularly useful in applications. The purpose of the "demo" is just to provide a handy place to browse the available stock icons and stock items.';
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if (!@$GLOBALS['framework']) {
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new StockItemBrowserDemo();
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Gtk::main();
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}
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?>
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