GtkLabel::set_label
Sets the text of the label. The label is interpreted as including embedded underlines and/or Pango markup depending on the values of set_use_underline() and set_use_markup()
By default, use_markup is not activated - you've got to enable it before markup will be interpreted.
Пример 82. Setting the Text of a GtkLabel with Pango Markup
<?php function updateCounter($label) { // Set the label to the current label plus one in a random color. $randColor = substr(dechex(rand()), 0, 6); $label->set_label('<span color="#' . $randColor . '">' . ($label->get_text() + 1) . '</span>' ); } // Create a window to hold the label. $window = new GtkWindow(); // Set up the window to close cleanly. $window->connect_simple('destroy', array('Gtk', 'main_quit')); // Create a label. $label = new GtkLabel('0'); // Set the label to use markup. $label->set_use_markup(true); // Create a button that will be used to increment the counter. $button = new GtkButton('Click Me!'); // When the button is clicked, the counter should be updated. $button->connect_simple('clicked', 'updateCounter', $label); // Create a vbox to hold the label and button. $vBox = new GtkVBox(); // Add the label & button to the box. $vBox->pack_start($label); $vBox->pack_start($button); // Add the box to the window. $window->add($vBox); // Show the window and start the main loop. $window->show_all(); Gtk::main(); ?> |
Виж също: get_label() , set_text() , set_markup()