Sample Code 364: How to display buttons with arrows? |
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Written by kksou
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Tuesday, 13 November 2007 |
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Problem Suppose you would like to display some buttons with arrows as shown below:
For windows users, you would like to see the stock images too.
Solution
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| <?php
$window = new GtkWindow();
$window->set_size_request(400, 150);
$window->connect_simple('destroy', array('Gtk','main_quit'));
$window->add($vbox = new GtkVBox());
// display title
$title = new GtkLabel("Display buttons with arrows");
$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);
$vbox->pack_start(new GtkLabel(), 0, 0);
$arrow_label = array('up', 'down', 'left', 'right');
$arrow_type = array(Gtk::ARROW_UP, Gtk::ARROW_DOWN, Gtk::ARROW_LEFT,
Gtk::ARROW_RIGHT); // note 3
$hbox = new GtkHBox();
$hbox->pack_start(new GtkLabel('Click any of the arrow buttons: '), 0);
$vbox->pack_start($hbox, 0);
for($i=0; $i<4; ++$i) {
$button = new GtkButton(); // create a standard button
$button->connect('clicked', 'on_click', $arrow_label[$i]);
$button_hbox = new GtkHBox();
$button->add($button_hbox);
$arrow = new GtkArrow($arrow_type[$i], Gtk::SHADOW_NONE); // note 1
$button_hbox->pack_start($arrow); // note 2
$hbox->pack_start($button, 0);
}
$window->show_all();
Gtk::main();
function on_click($button, $arrow_type) {
print "You have clicked arrow type: $arrow_type\n";
}
?>
?>
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Explanation
- Create the arrow.
- Pack the arrow in the button.
- Note the different arrow types available in PHP-GTK2.
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