1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#include <gtkmm.h>
#include <iostream>
Glib::RefPtr<Gtk::Application> app;
//This is _not_ a good example of coding with gtkmm.
class Dlg : public sigc::trackable
{
public:
Dlg()
{
dlg_ = new Gtk::Dialog("Test Dialog");
Gtk::Button *btn = Gtk::make_managed<Gtk::Button>("ClickMe");
btn->signal_clicked().connect(sigc::mem_fun(*this, &Dlg::on_button_clicked));
dlg_->get_content_area()->pack_start(*btn);
dlg_->add_button("_OK", Gtk::RESPONSE_OK);
dlg_->signal_response().connect(sigc::mem_fun(*this, &Dlg::on_response));
dlg_->show_all();
}
~Dlg()
{
delete dlg_;
}
void on_button_clicked()
{
std::cout << "button clicked" << std::endl;
}
void on_response(int id)
{
if (id == Gtk::RESPONSE_OK || id == Gtk::RESPONSE_DELETE_EVENT)
quit();
}
void quit() {
delete this; //This is _not_ a good example of coding with gtkmm.
app->quit();
}
private:
Gtk::Dialog *dlg_;
};
int main (int argc, char **argv)
{
app = Gtk::Application::create(argc, argv);
new Dlg(); //Not a Gtk::Dialog - it creates one in its constructor.
app->hold();
return app->run();
}
|
