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#include <gtkmm.h>
#include <gtk/gtk.h>
#include <iostream>
#include <list>
class MyDialog : public Gtk::Dialog {
public:
MyDialog()
{
add_button("Ok", 0);
}
};
class MyWindow : public Gtk::Window
{
public:
MyWindow();
void on_button_clicked();
protected:
Gtk::Box m_Box;
Gtk::Button m_Button;
};
MyWindow::MyWindow()
: m_Box(Gtk::ORIENTATION_HORIZONTAL),
m_Button("Show Dialog")
{
set_size_request(200, 200);
m_Button.signal_clicked().connect( sigc::mem_fun(*this, &MyWindow::on_button_clicked) );
m_Box.pack_start(m_Button);
add(m_Box);
show_all_children();
}
void MyWindow::on_button_clicked()
{
{
MyDialog d;
d.run();
std::cout << "After d.run()" << std::endl;
}
std::cout << "before list_toplevel" << std::endl;
std::vector<Gtk::Window*> toplevelwindows = list_toplevels();
std::cout << "after list_toplevel" << std::endl;
std::cout << "toplevelwindows.size = " << toplevelwindows.size() << std::endl;
}
int main(int argc, char* argv[])
{
Glib::RefPtr<Gtk::Application> app =
Gtk::Application::create(argc, argv);
MyWindow win;
return app->run(win);
}
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