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| <?php
$window = new GtkWindow();
$window->set_size_request(400, 200);
$window->connect_simple('destroy', array('Gtk','main_quit'));
$window->add($vbox = new GtkVBox());
// display title
$title = new GtkLabel("Using GtkCellRendererCombo - Part 5\nusing class");
$title->modify_font(new PangoFontDescription("Times New Roman Italic 10"));
$title->modify_fg(Gtk::STATE_NORMAL, GdkColor::parse("#0000ff"));
$title->set_size_request(-1, 40);
$title->set_justify(Gtk::JUSTIFY_CENTER);
$alignment = new GtkAlignment(0.5, 0, 0, 0);
$alignment->add($title);
$vbox->pack_start($alignment, 0, 0);
$vbox->pack_start(new GtkLabel(), 0, 0);
// the 2D table
$data = array(
array('row0', 'item 42', 2, 3.1),
array('row1', 'item 36', 20, 6.21),
array('row2', 'item 21', 8, 9.36),
array('row3', 'item 12', 11, 12.4),
array('row4', 'item 7', 5, 15.5),
array('row5', 'item 4', 17, 18.6),
array('row6', 'item 3', 20, 21.73));
$treeview = new Treeview_Combo($vbox, $data);
$window->show_all();
Gtk::main();
class Treeview_Combo extends GtkTreeView {
public function __construct($container, $data) {
parent::__construct();
// Set up a scroll window
$scrolled_win = new GtkScrolledWindow();
$scrolled_win->set_policy( Gtk::POLICY_AUTOMATIC,
Gtk::POLICY_AUTOMATIC);
$container->pack_start($scrolled_win);
$scrolled_win->add($this);
// Creates the list store
if (defined("GObject::TYPE_STRING")) {
$model = new GtkListStore(GObject::TYPE_STRING, GObject::TYPE_STRING,
GObject::TYPE_LONG, GObject::TYPE_DOUBLE, GObject::TYPE_STRING);
} else {
$model = new GtkListStore(Gtk::TYPE_STRING, Gtk::TYPE_STRING,
Gtk::TYPE_LONG, Gtk::TYPE_DOUBLE, Gtk::TYPE_STRING);
}
$field_header = array('id', 'Description', 'Qty', 'Price');
$field_justification = array(0.0, 0.0, 0.5, 1.0);
// Creates the view to display the list store
$this->set_model($model);
// Creates the columns
for ($col=0; $col<count($field_header); ++$col) {
$cell_renderer = new GtkCellRendererText();
$cell_renderer->set_property("xalign", $field_justification[$col]);
$column = new GtkTreeViewColumn($field_header[$col],
$cell_renderer, 'text', $col);
$column->set_alignment($field_justification[$col]);
$column->set_sort_column_id($col);
// setup self-defined function to display alternate row color
$column->set_cell_data_func($cell_renderer,
array(&$this, "format_col"), $col);
$this->append_column($column);
}
// setup combo box
$cell_renderer = new GtkCellRendererCombo();
if (defined("GObject::TYPE_STRING")) {
$category = new GtkListStore(GObject::TYPE_STRING);
} else {
$category = new GtkListStore(Gtk::TYPE_STRING);
}
$list = array('grp 1', 'grp 2', 'grp 3', 'grp 4');
foreach($list as $choice) {
$category->append(array($choice));
}
$cell_renderer->set_property('model', $category);
$cell_renderer->set_property('text-column', 0);
$cell_renderer->set_property('editable', true);
$cell_renderer->connect('edited', array(&$this, 'on_combo'), $model);
$column = new GtkTreeViewColumn('Category', $cell_renderer, 'text', 4);
$column->set_cell_data_func($cell_renderer,
array(&$this, "format_col"), 4);
|
