?? radiobuttons.cc
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#include "radiobuttons.hh"#include <gfc/gtk/box.hh>#include <gfc/gtk/radiobutton.hh>#include <gfc/gtk/separator.hh>RadioButtonWindow::RadioButtonWindow(){ set_title("radio buttons"); set_border_width(0); Gtk::VBox *box1 = new Gtk::VBox; add(*box1); box1->show(); Gtk::VBox *box2 = new Gtk::VBox(false, 10); box2->set_border_width(10); box1->pack_start(*box2); box2->show(); // When adding the first radio button to a group pass null for the group paramter. Gtk::RadioButton *radio_button = 0; radio_button = new Gtk::RadioButton(radio_button, "button1"); box2->pack_start(*radio_button); radio_button->show(); // Then, pass a pointer to a radio button already in the group to the constructor of the other buttons. radio_button = new Gtk::RadioButton(radio_button, "button2"); radio_button->set_active(true); box2->pack_start(*radio_button); radio_button->show(); radio_button = new Gtk::RadioButton(radio_button, "button3"); box2->pack_start(*radio_button); radio_button->show(); Gtk::HSeparator *separator = new Gtk::HSeparator; box1->pack_start(*separator, false); separator->show(); box2 = new Gtk::VBox(false, 10); box2->set_border_width(10); box1->pack_start(*box2, false); box2->show(); Gtk::Button *button = new Gtk::Button("close"); button->sig_clicked().connect(sigc::mem_fun(this, &RadioButtonWindow::dispose)); box2->pack_start(*button); button->set_flags(Gtk::CAN_DEFAULT); button->grab_default(); button->show();}RadioButtonWindow::~RadioButtonWindow(){}int main (int argc, char *argv[]){ using namespace Main; init(&argc, &argv); RadioButtonWindow window; window.sig_destroy().connect(sigc::ptr_fun(&GFC::Main::quit)); window.show(); run(); return 0;}?? 快捷鍵說明
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