I am a beginner and learning Gtkmm by following their official documentation.
But this example: https://developer.gnome.org/gtkmm-tutorial/stable/sec-menus-examples.html.en#menu-example-main
is not working and I am getting these kind of errors:
examplewindow.cc: In constructor ‘ExampleWindow::ExampleWindow()’:
examplewindow.cc:18:67: error: no matching function for call to
‘Gio::SimpleActionGroup::add_action(const char [12],
sigc::bound_mem_functor0<void, ExampleWindow>)’
sigc::mem_fun(*this, &ExampleWindow::on_menu_file_new_generic));
^
The above error is pointed for this bit of code:
refActionGroup->add_action("newstandard",
sigc::mem_fun(*this, &ExampleWindow::on_menu_file_new_generic));
But "on_menu_file_new_generic" function does exist. So if the callback function does exist, then how come it says 'no matching function'?
Any help?
This error occurs because of older version of glibmm library. My current version of glibmm is 2.37.4 that does not support this method.
This overloaded add_action() method first appeared in glibmm 2.37.6, so in order to get past this error I need to install newer version of glibmm.
Hope others will be able to resolve their errors as well.