mirror of
https://github.com/Ardour/ardour.git
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131 lines
3.5 KiB
C++
131 lines
3.5 KiB
C++
/*
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* Copyright (C) 2025 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <ytkmm/menu.h>
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#include <ytkmm/menuitem.h>
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#include "widgets/ardour_button.h"
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#include "widgets/visibility.h"
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namespace ArdourWidgets {
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class LIBWIDGETS_API MetaButton : public ArdourButton
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{
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public:
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MetaButton ();
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virtual ~MetaButton ();
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void add_item (std::string const& label, std::string const& menutext, sigc::slot<void> const&);
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void add_item (std::string const& label, std::string const& menutext, Gtk::Menu&, sigc::slot<void> const&);
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void clear_items ();
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void set_active (std::string const&);
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void set_index (guint);
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void set_by_menutext (std::string const & mt);
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guint index () const
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{
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return _active;
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}
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Gtk::Menu& menu() { return _menu; }
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bool is_menu_popup_event (GdkEventButton* ev) const;
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protected:
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bool on_button_press_event (GdkEventButton*);
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bool on_motion_notify_event (GdkEventMotion*);
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void menu_size_request (Gtk::Requisition*);
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void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
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private:
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class MetaMenuItem : public Gtk::MenuItem
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{
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public:
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MetaMenuItem (std::string const& label, std::string const& menutext, sigc::slot<void> const& cb)
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: Gtk::MenuItem (menutext, false)
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, _label (label)
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, _cb (cb)
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{
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}
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MetaMenuItem (std::string const& label, std::string const& menutext, sigc::slot<void> const & cb, Gtk::Menu& submenu)
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: Gtk::MenuItem (menutext, false)
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, _label (label)
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, _cb (cb)
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{
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set_submenu (submenu);
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}
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void activate () const
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{
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_cb ();
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}
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std::string label () const
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{
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return _label;
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}
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std::string menutext () const
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{
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return get_label ();
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}
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private:
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std::string _label;
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sigc::slot<void> _cb;
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};
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class MetaElement : public Gtk::Menu_Helpers::MenuElem
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{
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public:
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typedef sigc::slot<void, MetaMenuItem const*> SlotActivate;
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MetaElement (std::string const& label, std::string const& menutext, sigc::slot<void> const& cb, SlotActivate const& wrap)
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: Gtk::Menu_Helpers::MenuElem ("")
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{
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MetaMenuItem* mmi = manage (new MetaMenuItem (label, menutext, cb));
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child_->unreference ();
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set_child (mmi);
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child_->signal_activate ().connect (sigc::bind (wrap, mmi));
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child_->show ();
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}
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MetaElement (std::string const& label, std::string const & menutext, sigc::slot<void> const & cb, SlotActivate const & wrap, Gtk::Menu& submenu)
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: Gtk::Menu_Helpers::MenuElem ("")
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{
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MetaMenuItem* mmi = manage (new MetaMenuItem (label, menutext, cb, submenu));
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child_->unreference ();
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set_child (mmi);
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child_->signal_activate ().connect (sigc::bind (wrap, mmi));
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child_->show ();
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}
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};
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void activate_item (MetaMenuItem const*);
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void update_button (MetaMenuItem const*);
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Gtk::Menu _menu;
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guint _active;
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bool _hover_dropdown;
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};
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} // namespace ArdourWidgets
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