<?php
if (!extension_loaded('gtk')) {
dl('php_gtk.' . PHP_SHLIB_SUFFIX);
}
gtk::timeout_add(1, "callback", "some data");
echo "callback added\n";
gtk::main();
function callback($data)
{
static $i = 0;
if ($i < 1000) {
$i++;
echo "callback called\n";
return TRUE;
} else {
echo "callback finished, data was: {$data}\n";
gtk::main_quit();
}
}
/**
* Begin scrolling the text from the current character position.
* Work horse for startScroll. Usually connected to an event.
*
* unPause() does pretty much the same thing as startScroll
* except that it does not manipulate the current character
* position. When you unpause the scroll, the text continues
* from where it left off when it was paused.
*
* This method is best used when conneted to an event.
*
* @access public
* @param none
* @return boolean true if the scrolling has started.
* @see setUnPauseSignal
*/
function unPause()
{
// Pretty much just like start but without resetting the postion.
// First check to see if there is a timeout already started.
if (isset($this->gtkTimeoutTag)) {
// Throw error about scroll already started.
$this->_error('Cannot unpause. Text not scrolling.', GTK_SCROLLINGLABEL_DEFAULT_ERROR, PEAR_ERROR_PRINT);
return false;
} elseif (!isset($this->speed)) {
// Throw error about no value for speed.
return $this->_error('Cannot unpause. No speed set.');
} else {
// Start the scrolling.
$this->gtkTimeoutTag =& gtk::timeout_add($this->speed, array(&$this, '_scrollLabel'));
}
// Give back the timeout tag.
return $this->gtkTimeoutTag;
}
<?php
dl('php_gtk.so');
$window =& new GtkWindow(GTK_WINDOW_DIALOG);
$window->set_title('Clock');
$window->set_border_width(10);
$window->connect('destroy', 'destroy');
$label =& new GtkLabel();
$window->add($label);
gtk::timeout_add(1000, 'update', $label);
update($label);
$window->show_all();
gtk::main();
function update($label)
{
$time = strftime('%H:%M:%S %p');
$label->set_text($time);
return true;
}
function destroy($window)
{
gtk::main_quit();
}
