tempo_dialog.h

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/*
 * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2008-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2014-2015 Colin Fletcher <colin.m.fletcher@googlemail.com>
 * Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.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 <gtkmm/entry.h>
#include <gtkmm/frame.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/label.h>
#include <gtkmm/liststore.h>
#include <gtkmm/table.h>
#include <gtkmm/entry.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/combobox.h>
#include <gtkmm/comboboxtext.h>
 
#include "ardour/types.h"
#include "ardour/tempo.h"
#include "midi++/types.h"
 
#include "ardour_dialog.h"
 
namespace MIDI {
        class Parser;
}
namespace ARDOUR {
        class MidiPort;
}
 
 
class TempoDialog : public ArdourDialog
{
public:
        TempoDialog (Temporal::TempoMap::SharedPtr const &, Temporal::timepos_t const & , const std::string & action);
        TempoDialog (Temporal::TempoMap::SharedPtr const &, Temporal::TempoPoint&, const std::string & action);
        ~TempoDialog ();
 
        double get_bpm ();
        double get_end_bpm ();
        int    get_note_type ();
        bool   get_bbt_time (Temporal::BBT_Time&);
        Temporal::Tempo::Type get_tempo_type ();
        Temporal::TimeDomain get_lock_style ();
 
        void on_show ();
 
private:
        void init (const Temporal::BBT_Time& start, double bpm, double end_bpm, double note_type, Temporal::TempoPoint::Type type, bool movable, Temporal::TimeDomain style);
        bool is_user_input_valid() const;
        void bpm_changed ();
        bool bpm_button_press (GdkEventButton* );
        bool bpm_button_release (GdkEventButton* );
        bool entry_key_release (GdkEventKey* );
        void pulse_change ();
        void tempo_type_change ();
        void lock_style_change ();
        bool tap_tempo_key_press (GdkEventKey*);
        bool tap_tempo_button_press (GdkEventButton*);
        bool tap_tempo_focus_out (GdkEventFocus* );
        void port_changed ();
        void ports_changed ();
 
        void tap_tempo (int64_t);
        void midi_event (MIDI::byte*, size_t, MIDI::samplecnt_t);
 
        typedef std::map<std::string,int> NoteTypes;
        NoteTypes note_types;
 
        typedef std::map<std::string, Temporal::Tempo::Type> TempoTypes;
        TempoTypes tempo_types;
 
        typedef std::map<std::string, Temporal::TimeDomain> LockStyles;
        LockStyles lock_styles;
 
        bool tapped;      // whether the tap-tempo button has been clicked
        double sum_x, sum_xx, sum_xy, sum_y;
        double tap_count;
        double last_t;
        gint64 first_t;
 
        Temporal::TempoMap::SharedPtr _map;
        Temporal::TempoPoint* _section;
 
        Gtk::ComboBoxText pulse_selector;
        Gtk::Adjustment   bpm_adjustment;
        Gtk::SpinButton   bpm_spinner;
        Gtk::Adjustment   end_bpm_adjustment;
        Gtk::SpinButton   end_bpm_spinner;
        Gtk::Label   _end_bpm_label;
        Gtk::Entry   when_bar_entry;
        Gtk::Entry   when_beat_entry;
        Gtk::Label   when_bar_label;
        Gtk::Label   when_beat_label;
        Gtk::Label   pulse_selector_label;
        Gtk::Label   _tap_source_label;
        Gtk::Button  tap_tempo_button;
        Gtk::ComboBoxText tempo_type;
        Gtk::ComboBoxText lock_style;
        Gtk::ComboBox _midi_port_combo;
 
        class MidiPortCols : public Gtk::TreeModelColumnRecord
        {
        public:
                MidiPortCols ()
                {
                        add (pretty_name);
                        add (port_name);
                }
                Gtk::TreeModelColumn<std::string> pretty_name;
                Gtk::TreeModelColumn<std::string> port_name;
        };
 
        MidiPortCols                 _midi_port_cols;
        Glib::RefPtr<Gtk::ListStore> _midi_port_list;
 
        PBD::Signal<void(int64_t)>         _midi_tap_signal;
        std::shared_ptr<MIDI::Parser>       _midi_tap_parser;
        std::shared_ptr<ARDOUR::MidiPort>   _midi_tap_port;
        PBD::ScopedConnection               _parser_connection;
        PBD::ScopedConnection               _manager_connection;
        PBD::ScopedConnection               _xthread_connection;
        sigc::connection                    _port_changed_connection;
};
 
class MeterDialog : public ArdourDialog
{
public:
        MeterDialog (Temporal::TempoMap::SharedPtr const & , Temporal::timepos_t const &, const std::string & action);
        MeterDialog (Temporal::MeterPoint&, const std::string & action);
 
        double get_bpb ();
        int    get_note_type ();
        Temporal::TimeDomain get_lock_style ();
        bool   get_bbt_time (Temporal::BBT_Time&);
 
private:
        void init (const Temporal::BBT_Time&, double, double, bool, bool, Temporal::TimeDomain style);
        bool is_user_input_valid() const;
        bool entry_key_press (GdkEventKey* );
        bool entry_key_release (GdkEventKey* );
        void note_type_change ();
        void lock_style_change ();
 
        typedef std::map<std::string,float> NoteTypes;
        NoteTypes note_types;
 
        typedef std::map<std::string, Temporal::TimeDomain> LockStyles;
        LockStyles lock_styles;
 
        Gtk::Entry   bpb_entry;
        Gtk::ComboBoxText note_type;
        Gtk::ComboBoxText lock_style;
        std::vector<std::string> strings;
        Gtk::Button  ok_button;
        Gtk::Button  cancel_button;
        Gtk::Entry   when_bar_entry;
};