I've just started trying to get GTK+ 3 working with C++ and have tried to compile the simplest GTKmm Hello-World example.
#include <gtkmm.h>
int main(int argc, char *argv[])
{
Glib::RefPtr<Gtk::Application> app =
Gtk::Application::create(argc, argv,
"org.gtkmm.examples.base");
Gtk::Window window;
window.set_default_size(200, 200);
return app->run(window);
}
After compiling with:
g++ simple.cc -o simple `pkg-config gtkmm-3.0 --cflags --libs`
There are no errors, however when I run the newly compiled application with:
./simple
I get the following error:
GLib-GIO-CRITICAL **: g_application_list_actions: assertion `application->priv->is_registered' failed
Segmentation fault (core dumped)
The code has been copied, unchanged from https://developer.gnome.org/gtkmm-tutorial/stable/sec-basics-simple-example.html.en so presumably it's likely to be a configuration issue, however I've frequently used this machine for PyGtk and CommandLine C++ without any issues.
Any help would be greatly appreciated.
This was a bug in gtkmm (probably triggered by a change in GTK+) that has been fixed in gtkmm: https://git.gnome.org/browse/gtkmm/commit/?id=506cba376c0a0e09217ad7f5d597b6723d7f91a6
Maybe you can update your gtkmm version.