step_entry.h

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/*
 * Copyright (C) 2010-2018 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2011-2015 David Robillard <d@drobilla.net>
 * Copyright (C) 2021-2022 Robin Gareus <robin@gareus.org>
 *
 * 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.
 */
 
#ifndef __gtk2_ardour_step_entry_h__
#define __gtk2_ardour_step_entry_h__
 
#include <gtkmm/togglebutton.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/box.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/sizegroup.h>
 
#include <gtkmm2ext/bindings.h>
#include "temporal/tempo.h"
 
#include "widgets/ardour_button.h"
 
#include "ardour_window.h"
#include "pianokeyboard.h"
 
class StepEditor;
 
class StepEntry : public ArdourWindow
{
public:
        static StepEntry& instance();
 
        ~StepEntry ();
 
        void set_step_editor (StepEditor*);
 
        Temporal::Beats note_length();
        uint8_t note_velocity() const;
        uint8_t note_channel() const;
 
        int current_octave () const { return (int) floor (octave_adjustment.get_value()); }
 
        static void setup_actions_and_bindings ();
 
private:
        static StepEntry* _instance;
        StepEntry ();
 
        void note_off_event_handler (int note);
        void rest_event_handler ();
 
        Temporal::Beats _current_note_length;
        uint8_t _current_note_velocity;
 
        Gtk::VBox packer;
        Gtk::HBox upper_box;
        Gtk::HBox note_length_box;
        Gtk::HBox note_velocity_box;
 
        Gtk::ToggleButton triplet_button;
        Gtk::ToggleButton dot0_button;
        Gtk::ToggleButton dot1_button;
        Gtk::ToggleButton dot2_button;
        Gtk::ToggleButton dot3_button;
        Gtk::Adjustment   dot_adjustment;
        Gtk::VBox dot_box1;
        Gtk::VBox dot_box2;
        Gtk::ToggleButton restart_button;
 
        Gtk::VBox   resync_box;
        Gtk::Button beat_resync_button;
        Gtk::Button bar_resync_button;
        Gtk::Button resync_button;
 
        Gtk::Button sustain_button;
        Gtk::Button rest_button;
        Gtk::Button grid_rest_button;
        Gtk::VBox   rest_box;
 
        Gtk::Button back_button;
 
        ArdourWidgets::ArdourButton chord_button;
 
        ArdourWidgets::ArdourButton length_1_button;
        ArdourWidgets::ArdourButton length_2_button;
        ArdourWidgets::ArdourButton length_4_button;
        ArdourWidgets::ArdourButton length_8_button;
        ArdourWidgets::ArdourButton length_12_button;
        ArdourWidgets::ArdourButton length_16_button;
        ArdourWidgets::ArdourButton length_32_button;
        ArdourWidgets::ArdourButton length_64_button;
 
        ArdourWidgets::ArdourButton velocity_ppp_button;
        ArdourWidgets::ArdourButton velocity_pp_button;
        ArdourWidgets::ArdourButton velocity_p_button;
        ArdourWidgets::ArdourButton velocity_mp_button;
        ArdourWidgets::ArdourButton velocity_mf_button;
        ArdourWidgets::ArdourButton velocity_f_button;
        ArdourWidgets::ArdourButton velocity_ff_button;
        ArdourWidgets::ArdourButton velocity_fff_button;
 
        Gtk::Adjustment channel_adjustment;
        Gtk::SpinButton channel_spinner;
 
        Gtk::Adjustment octave_adjustment;
        Gtk::SpinButton octave_spinner;
 
        Gtk::Adjustment length_divisor_adjustment;
        Gtk::SpinButton length_divisor_spinner;
 
        Gtk::Adjustment velocity_adjustment;
        Gtk::SpinButton velocity_spinner;
 
        Gtk::Adjustment bank_adjustment;
        Gtk::SpinButton bank_spinner;
        Gtk::Button     bank_button;
 
        Gtk::Adjustment program_adjustment;
        Gtk::SpinButton program_spinner;
        Gtk::Button     program_button;
 
        void velocity_value_change ();
        void length_value_change ();
 
        APianoKeyboard _piano;
 
        StepEditor*   se;
 
        void bank_click ();
        void program_click ();
        void beat_resync_click ();
        void bar_resync_click ();
 
        bool piano_enter_notify_event (GdkEventCrossing *ev);
        bool on_key_release_event (GdkEventKey*);
        bool on_key_press_event (GdkEventKey*);
 
        void on_show ();
 
        /* actions */
 
        void insert_note (uint8_t);
        void insert_rest ();
        void insert_grid_rest ();
        void insert_a ();
        void insert_asharp ();
        void insert_b ();
        void insert_c ();
        void insert_csharp ();
        void insert_d ();
        void insert_dsharp ();
        void insert_e ();
        void insert_f ();
        void insert_fsharp ();
        void insert_g ();
        void insert_gsharp ();
        void note_length_change (GtkAction*);
        void note_velocity_change (GtkAction*);
        bool radio_button_press (GdkEventButton*);
        void inc_note_velocity ();
        void dec_note_velocity ();
        void next_note_velocity ();
        void prev_note_velocity ();
        void inc_note_length ();
        void dec_note_length ();
        void next_note_length ();
        void prev_note_length ();
        void next_octave ();
        void prev_octave ();
        void octave_n (int n);
        void octave_0 () { octave_n (0); }
        void octave_1 () { octave_n (1); }
        void octave_2 () { octave_n (2); }
        void octave_3 () { octave_n (3); }
        void octave_4 () { octave_n (4); }
        void octave_5 () { octave_n (5); }
        void octave_6 () { octave_n (6); }
        void octave_7 () { octave_n (7); }
        void octave_8 () { octave_n (8); }
        void octave_9 () { octave_n (9); }
        void octave_10 () { octave_n (10); }
        void dot_change (GtkAction*);
        void dot_value_change ();
        void toggle_triplet();
        void toggle_chord();
        void do_sustain ();
        void back();
        void sync_to_edit_point ();
 
        /* static versions of action methods, so that we can register actions without
           having an actual StepEntry object.
        */
 
        static void se_insert_rest () { if (_instance) { _instance->insert_rest (); } }
        static void se_insert_grid_rest () { if (_instance) { _instance->insert_grid_rest (); } }
        static void se_insert_a () { if (_instance) { _instance->insert_a (); } }
        static void se_insert_asharp () { if (_instance) { _instance->insert_asharp (); } }
        static void se_insert_b () { if (_instance) { _instance->insert_b (); } }
        static void se_insert_c () { if (_instance) { _instance->insert_c (); } }
        static void se_insert_csharp () { if (_instance) { _instance->insert_csharp (); } }
        static void se_insert_d () { if (_instance) { _instance->insert_d (); } }
        static void se_insert_dsharp () { if (_instance) { _instance->insert_dsharp (); } }
        static void se_insert_e () { if (_instance) { _instance->insert_e (); } }
        static void se_insert_f () { if (_instance) { _instance->insert_f (); } }
        static void se_insert_fsharp () { if (_instance) { _instance->insert_fsharp (); } }
        static void se_insert_g () { if (_instance) { _instance->insert_g (); } }
        static void se_insert_gsharp () { if (_instance) { _instance->insert_gsharp (); } }
        static void se_note_length_change (GtkAction* act) { if (_instance) { _instance->note_length_change (act); } }
        static void se_note_velocity_change (GtkAction* act) { if (_instance) { _instance->note_velocity_change (act); } }
        static void se_inc_note_velocity () { if (_instance) { _instance->inc_note_velocity (); } }
        static void se_dec_note_velocity () { if (_instance) { _instance->dec_note_velocity (); } }
        static void se_next_note_velocity () { if (_instance) { _instance->next_note_velocity (); } }
        static void se_prev_note_velocity () { if (_instance) { _instance->prev_note_velocity (); } }
        static void se_inc_note_length () { if (_instance) { _instance->inc_note_length (); } }
        static void se_dec_note_length () { if (_instance) { _instance->dec_note_length (); } }
        static void se_next_note_length () { if (_instance) { _instance->next_note_length (); } }
        static void se_prev_note_length () { if (_instance) { _instance->prev_note_length (); } }
        static void se_next_octave () { if (_instance) { _instance->next_octave (); } }
        static void se_prev_octave () { if (_instance) { _instance->prev_octave (); } }
        static void se_octave_n (int n) { if (_instance) { _instance->octave_n (n); } }
        static void se_octave_0 () { if (_instance) { _instance->octave_0 (); } }
        static void se_octave_1 () { if (_instance) { _instance->octave_1 (); } }
        static void se_octave_2 () { if (_instance) { _instance->octave_2 (); } }
        static void se_octave_3 () { if (_instance) { _instance->octave_3 (); } }
        static void se_octave_4 () { if (_instance) { _instance->octave_4 (); } }
        static void se_octave_5 () { if (_instance) { _instance->octave_5 (); } }
        static void se_octave_6 () { if (_instance) { _instance->octave_6 (); } }
        static void se_octave_7 () { if (_instance) { _instance->octave_7 (); } }
        static void se_octave_8 () { if (_instance) { _instance->octave_8 (); } }
        static void se_octave_9 () { if (_instance) { _instance->octave_9 (); } }
        static void se_octave_10 () { if (_instance) { _instance->octave_10 (); } }
        static void se_dot_change (GtkAction* act) { if (_instance) { _instance->dot_change (act); } }
        static void se_dot_value_change () { if (_instance) { _instance->dot_value_change (); } }
        static void se_toggle_triplet() { if (_instance) { _instance->toggle_triplet (); } }
        static void se_toggle_chord() { if (_instance) { _instance->toggle_chord (); } }
        static void se_do_sustain () { if (_instance) { _instance->do_sustain (); } }
        static void se_back() { if (_instance) { _instance->back (); } }
        static void se_sync_to_edit_point () { if (_instance) { _instance->sync_to_edit_point (); } }
 
        static void load_bindings ();
        static Gtkmm2ext::Bindings*  bindings;
        static void register_actions ();
};
 
#endif /* __gtk2_ardour_step_entry_h__ */