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provide a copy-constructor for Gtkmm2ext::Bindings

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This copies all the binding information for an existing Bindings object,
but then mutates all the action names from foo/bar to name/bar where name
is the given name for the new Bindings object.
This commit is contained in:
Paul Davis 2025-03-11 13:45:29 -06:00
parent e9d0085c5c
commit 7d1886b22d
2 changed files with 31 additions and 0 deletions
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28
libs/gtkmm2ext/bindings.cc
View file

@ -378,6 +378,17 @@ Bindings::Bindings (std::string const& name)
bindings.push_back (this);
}
Bindings::Bindings (std::string const & name, Bindings const & other)
: _name (name)
, press_bindings (other.press_bindings)
, release_bindings (other.release_bindings)
, button_press_bindings (other.button_press_bindings)
, button_release_bindings (other.button_release_bindings)
{
relativize ();
bindings.push_back (this);
}
Bindings::~Bindings()
{
bindings.remove (this);
@ -521,6 +532,23 @@ Bindings::activate (KeyboardKey kb, Operation op)
return true;
}
void
Bindings::relativize ()
{
for (auto & [key,action_info] : press_bindings) {
action_info.action_name = _name + action_info.action_name.substr (action_info.action_name.find_first_of ('/'));
}
for (auto & [key,action_info] : release_bindings) {
action_info.action_name = _name + action_info.action_name.substr (action_info.action_name.find_first_of ('/'));
}
for (auto & [mb,action_info] : button_press_bindings) {
action_info.action_name = _name + action_info.action_name.substr (action_info.action_name.find_first_of ('/'));
}
for (auto & [mb,action_info] : button_release_bindings) {
action_info.action_name = _name + action_info.action_name.substr (action_info.action_name.find_first_of ('/'));
}
}
void
Bindings::associate ()
{

3
libs/gtkmm2ext/gtkmm2ext/bindings.h
View file

@ -118,6 +118,7 @@ class LIBGTKMM2EXT_API Bindings {
typedef std::map<KeyboardKey,ActionInfo> KeybindingMap;
Bindings (std::string const& name);
Bindings (std::string const & name, Bindings const & other);
~Bindings ();
std::string const& name() const { return _name; }
@ -191,6 +192,8 @@ class LIBGTKMM2EXT_API Bindings {
const KeybindingMap& get_keymap (Operation op) const;
MouseButtonBindingMap& get_mousemap (Operation op);
void relativize ();
/* GTK has the following position a Gtk::Action:
*
* accel_path: <Actions>/GroupName/ActionName