Sample Code 115: How to setup and process checkboxes? |
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Written by kksou
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Monday, 11 December 2006 |
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Problem You want to setup checkboxes and find out the status of each checkbox as shown below:
Solution
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| <?php
$window = new GtkWindow();
$window->set_size_request(400, 240);
$window->connect_simple('destroy', array('Gtk','main_quit'));
$window->add($vbox = new GtkVBox());
// display title
$title = new GtkLabel("Setup and process checkboxes");
$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);
$vbox->pack_start($title, 0, 0);
// setup checkboxes
$checkbox1 = setup_checkbox('checkbox 1');
$checkbox2 = setup_checkbox('checkbox 2');
$checkbox3 = setup_checkbox('checkbox 3');
// pack them inside vbox
$vbox->pack_start($checkbox1, 0, 0);
$vbox->pack_start($checkbox2, 0, 0);
$vbox->pack_start($checkbox3, 0, 0);
// add a status area
$vbox->pack_start($status_area = new GtkLabel('Select the checkboxes'));
$window->show_all();
Gtk::main();
// function to simplify the display of grouped radio buttons
function setup_checkbox($label) {
$checkbox = new GtkCheckButton($label); // note 1
$checkbox->connect('toggled', "on_toggle"); // note 2
return $checkbox;
}
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Explanation
- Create the checkbox.
- Call
on_toggle() when user checks the checkboxes.
- Get the status of each checkbox.
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February 21, 2008 5:51am
May 21, 2008 10:14am