scale_dialog.h

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/*
 * Copyright (C) 2026 Paul Davis <paul@linuxaudiosystems.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <map>
 
#include "ytkmm/label.h"
#include "ytkmm/entry.h"
#include "ytkmm/spinbutton.h"
#include "ytkmm/filechooserbutton.h"
 
#include "ardour/scale.h"
 
#include "widgets/ardour_dropdown.h"
 
#include "ardour_dialog.h"
 
namespace ArdourWidgets {
        class Bracelet;
}
 
class ScaleBox : public Gtk::VBox
{
  public:
        ScaleBox (std::string const & provider_name, bool with_remove = true);
        ~ScaleBox ();
 
        void set (ARDOUR::MusicalKey const *);
        ARDOUR::MusicalKey* get() const;
 
        void set_tuning (ARDOUR::TuningSystem);
        void sensitize_remove (bool);
 
        sigc::signal<void> clear_scale;
 
  private:
        static std::map<ARDOUR::MusicalModeType,std::string> type_string_map;
        static std::map<std::string,ARDOUR::MusicalModeType> string_type_map;
        static void fill_maps ();
 
        std::string provider;
        ARDOUR::TuningSystem _tuning;
        std::unique_ptr<ARDOUR::MusicalKey> _key;
 
        struct StepEntry : public Gtk::Entry {
                StepEntry (int idx) : index (idx) {}
                int index;
        };
 
        Gtk::VBox step_packer;
        Gtk::HBox name_packer;
        Gtk::Label name_label;
        Gtk::HBox type_box;
        Gtk::Label type_label;
        Gtk::Label tuning_label;
        Gtk::Adjustment step_adjustment;
        Gtk::Label steps_label;
        Gtk::SpinButton step_spinner;
        Gtk::HBox steps_box;
        ArdourWidgets::ArdourDropdown type_dropdown;
        Gtk::HBox scala_box;
        Gtk::Label scala_label;
        Gtk::FileChooserButton scala_file_button;
        Gtk::Button clear_button;
        Gtk::Label clear_label;
 
        ArdourWidgets::ArdourDropdown tuning_dropdown;
        ArdourWidgets::ArdourDropdown root_dropdown;
        ArdourWidgets::ArdourDropdown mode_dropdown;
        Gtk::HBox root_mode_box;
        Gtk::VBox named_scale_box;
        bool ignore_set;
        bool allow_remove;
 
        ArdourWidgets::Bracelet* bracelet;
 
        void pack_steps ();
        void fill_dropdowns (ARDOUR::TuningSystem);
        void set_type (ARDOUR::MusicalModeType);
        void mode_changed ();
 
        ARDOUR::MusicalKey* twelvetone_get() const;
        void                twelvetone_set (ARDOUR::MusicalKey const &);
};
 
class ScaleDialog : public ArdourDialog
{
   public:
        ScaleDialog (std::string const & provider_name);
 
        void set (ARDOUR::MusicalKey const * key) { box.set (key); }
        ARDOUR::MusicalKey* get() const { return box.get(); }
        void set_tuning (ARDOUR::TuningSystem ts) { box.set_tuning (ts); }
        void sensitize_remove (bool yn) { box.sensitize_remove (yn); };
 
  protected:
        ScaleBox box;
};