get_text(); $strPassword = $txtPassword->get_text(); //Do some error checking $errors = null; if (strlen($strUsername) == 0) { $errors .= "Username is missing.\r\n"; } if (strlen($strPassword) == 0) { $errors .= "No password given.\r\n"; } if ($errors !== null) { //There was at least one error. //We show a message box with the errors $dialog = new GtkMessageDialog($wnd, Gtk::DIALOG_MODAL, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, $errors); $dialog->set_markup( "The following errors occured:\r\n" . "" . $errors . "" ); $dialog->run(); $dialog->destroy(); } else { //No error. You would need to hide the dialog now //instead of destroying it (because when you destroy it, //Gtk::main_quit() gets called) and show the main window $wnd->destroy(); } } //Create the login window $wnd = new GtkWindow(); $wnd->set_title('Login'); //Close the main loop when the window is destroyed $wnd->connect_simple('destroy', array('gtk', 'main_quit')); //Set up all the widgets we need $lblCredit = new GtkLabel('Please provide your data'); //The second parameter says that the underscore should be parsed as underline $lblUsername = new GtkLabel('_Username', true); $lblPassword = new GtkLabel('_Password', true); $txtUsername = new GtkEntry(); $txtPassword = new GtkEntry(); $btnLogin = new GtkButton('_Login'); $btnCancel = new GtkButton('_Cancel'); //Which widget should be activated when the // mnemonic (Alt+U or Alt+P) is pressed? $lblUsername->set_mnemonic_widget($txtUsername); $lblPassword->set_mnemonic_widget($txtPassword); //Hide the password //$txtPassword->set_invisible_char('*'); //Destroy the window when the user clicks Cancel $btnCancel->connect_simple('clicked', array($wnd, 'destroy')); //Call the login function when the user clicks on Login $btnLogin->connect_simple('clicked', 'login', $wnd, $txtUsername, $txtPassword); //Lay out all the widgets in the table $tbl = new GtkTable(3, 2); $tbl->attach($lblCredit, 0, 2, 0, 1); $tbl->attach($lblUsername, 0, 1, 1, 2); $tbl->attach($txtUsername, 1, 2, 1, 2); $tbl->attach($lblPassword, 0, 1, 2, 3); $tbl->attach($txtPassword, 1, 2, 2, 3); //Add the buttons to a button box $bbox = new GtkHButtonBox(); $bbox->set_layout(Gtk::BUTTONBOX_EDGE); $bbox->add($btnCancel); $bbox->add($btnLogin); //Add the table and the button box to a vbox $vbox = new GtkVBox(); $vbox->pack_start($tbl); $vbox->pack_start($bbox); //Add the vbox to the window $wnd->add($vbox); //Show all widgets $wnd->show_all(); //Start the main loop Gtk::main(); ?>