mixer_strip.h

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/*
 * Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2006 Nick Mainsbridge <mainsbridge@gmail.com>
 * Copyright (C) 2007-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2014-2017 Ben Loftis <ben@harrisonconsoles.com>
 * Copyright (C) 2016-2017 Julien "_FrnchFrgg_" RIVAUD <frnchfrgg@free.fr>
 *
 * 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 __ardour_mixer_strip__
#define __ardour_mixer_strip__
 
#include <vector>
 
#include <cmath>
 
#include <gtkmm/adjustment.h>
#include <gtkmm/button.h>
#include <gtkmm/box.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/frame.h>
#include <gtkmm/label.h>
#include <gtkmm/menu.h>
#include <gtkmm/sizegroup.h>
#include <gtkmm/textview.h>
#include <gtkmm/togglebutton.h>
 
#include "pbd/stateful.h"
 
#include "ardour/types.h"
#include "ardour/ardour.h"
#include "ardour/processor.h"
 
#include "pbd/fastlog.h"
 
#include "widgets/ardour_button.h"
#include "widgets/ardour_knob.h"
 
#include "axis_view.h"
#include "control_slave_ui.h"
#include "io_button.h"
#include "route_ui.h"
#include "gain_meter.h"
#include "panner_ui.h"
#include "enums.h"
#include "processor_box.h"
#include "triggerbox_ui.h"
#include "trigger_master.h"
#include "visibility_group.h"
 
namespace ARDOUR {
        class Route;
        class Send;
        class Processor;
        class Session;
        class PortInsert;
        class Bundle;
        class Plugin;
        class TriggerBox;
}
namespace Gtk {
        class Window;
        class Style;
}
 
class Mixer_UI;
class MotionController;
class RouteGroupMenu;
class ArdourWindow;
class AutomationController;
class TriggerBoxWidget;
 
class MixerStrip : public AxisView, public RouteUI, public Gtk::EventBox
{
public:
        MixerStrip (Mixer_UI&, ARDOUR::Session*, std::shared_ptr<ARDOUR::Route>, bool in_mixer = true);
        MixerStrip (Mixer_UI&, ARDOUR::Session*, bool in_mixer = true);
        ~MixerStrip ();
 
        std::string name()  const;
        Gdk::Color color () const;
        bool marked_for_display () const;
        bool set_marked_for_display (bool);
 
        std::shared_ptr<ARDOUR::Stripable> stripable() const { return RouteUI::stripable(); }
 
        void set_width_enum (Width, void* owner);
        Width get_width_enum () const { return _width; }
        void* width_owner () const { return _width_owner; }
 
        GainMeter&      gain_meter()      { return gpm; }
        PannerUI&       panner_ui()       { return panners; }
        PluginSelector* plugin_selector();
 
        void fast_update ();
        void set_embedded (bool);
 
        void set_route (std::shared_ptr<ARDOUR::Route>);
        void set_button_names ();
        void show_send (std::shared_ptr<ARDOUR::Send>);
        void revert_to_default_display ();
 
        std::shared_ptr<ARDOUR::Delivery> current_delivery () const {
                return _current_delivery;
        }
 
        bool mixer_owned () const {
                return _mixer_owned;
        }
 
        /* used for screenshots */
        void hide_master_spacer (bool);
 
        void hide_things ();
 
        sigc::signal<void> WidthChanged;
 
        PBD::Signal<void(std::weak_ptr<ARDOUR::Delivery> )> DeliveryChanged;
 
        static PBD::Signal<void(MixerStrip*)> CatchDeletion;
 
        std::string state_id() const;
 
        void parameter_changed (std::string);
        void route_active_changed ();
 
        void copy_processors ();
        void cut_processors ();
        void paste_processors ();
        void select_all_processors ();
        void deselect_all_processors ();
        bool delete_processors ();  //note: returns false if nothing was deleted
        void toggle_processors ();
        void ab_plugins ();
 
        void set_selected (bool yn);
 
        void set_trigger_display (std::shared_ptr<ARDOUR::TriggerBox>);
 
        static MixerStrip* entered_mixer_strip() { return _entered_mixer_strip; }
 
protected:
        friend class Mixer_UI;
        void set_packed (bool yn);
        bool packed () { return _packed; }
 
        void set_stuff_from_route ();
 
private:
        Mixer_UI& _mixer;
 
        void init ();
 
        bool  _embedded;
        bool  _packed;
        bool  _mixer_owned;
        Width _width;
        void*  _width_owner;
 
        ArdourWidgets::ArdourButton hide_button;
        ArdourWidgets::ArdourButton width_button;
        ArdourWidgets::ArdourButton number_label;
        Gtk::HBox                   width_hide_box;
        Gtk::EventBox               spacer;
 
        void hide_clicked();
        bool width_button_pressed (GdkEventButton *);
 
        Gtk::Frame          global_frame;
        Gtk::VBox           global_vpacker;
 
        ProcessorBox processor_box;
        GainMeter    gpm;
        PannerUI     panners;
 
        Glib::RefPtr<Gtk::SizeGroup> button_size_group;
 
        Gtk::Table rec_mon_table;
        Gtk::Table solo_iso_table;
        Gtk::Table mute_solo_table;
        Gtk::Table master_volume_table;
        Gtk::Table bottom_button_table;
 
        void vca_assign (std::shared_ptr<ARDOUR::VCA>);
        void vca_unassign (std::shared_ptr<ARDOUR::VCA>);
 
        void meter_changed ();
        void monitor_changed ();
        void monitor_section_added_or_removed ();
 
        IOButton input_button;
        IOButton output_button;
 
        ArdourWidgets::ArdourButton* monitor_section_button;
 
        void comment_button_resized (Gtk::Allocation&);
 
        ArdourWidgets::ArdourButton midi_input_enable_button;
        Gtk::HBox input_button_box;
 
        std::string longest_label;
 
        void midi_input_status_changed ();
        bool input_active_button_press (GdkEventButton*);
        bool input_active_button_release (GdkEventButton*);
 
        gint    mark_update_safe ();
        guint32 mode_switch_in_progress;
 
        /*Trigger widget*/
        FittedCanvasWidget _tmaster_widget;
        TriggerMaster*     _tmaster;
 
        ArdourWidgets::ArdourButton name_button;
        ArdourWidgets::ArdourButton _comment_button;
        ArdourWidgets::ArdourKnob   trim_control;
 
        Gtk::Menu* _master_volume_menu;
        ArdourWidgets::ArdourButton* _loudess_analysis_button;
        std::shared_ptr<AutomationController> _volume_controller;
 
        void setup_comment_button ();
 
        void loudess_analysis_button_clicked ();
        bool volume_controller_button_pressed (GdkEventButton*);
 
        ArdourWidgets::ArdourButton group_button;
        RouteGroupMenu*             group_menu;
 
        void io_changed_proxy ();
 
        Gtk::Menu *send_action_menu;
        void build_send_action_menu ();
 
        PBD::ScopedConnection panstate_connection;
        PBD::ScopedConnection panstyle_connection;
        void connect_to_pan ();
        void update_panner_choices ();
        void update_trim_control ();
 
        void update_diskstream_display ();
        void update_input_display ();
        void update_output_display ();
 
        void set_automated_controls_sensitivity (bool yn);
 
        Gtk::Menu* route_ops_menu;
        void build_route_ops_menu ();
        gboolean name_button_button_press (GdkEventButton*);
        gboolean number_button_button_press (GdkEventButton*);
        void list_route_operations ();
 
        bool select_route_group (GdkEventButton *);
        void route_group_changed ();
 
        Gtk::Style *passthru_style;
 
        void route_color_changed ();
        void show_passthru_color ();
 
        void route_property_changed (const PBD::PropertyChange&);
        void name_button_resized (Gtk::Allocation&);
        void name_changed ();
        void update_speed_display ();
        void map_frozen ();
        void hide_processor_editor (std::weak_ptr<ARDOUR::Processor> processor);
        void hide_redirect_editors ();
 
        bool ignore_speed_adjustment;
 
        static MixerStrip* _entered_mixer_strip;
 
        virtual void bus_send_display_changed (std::shared_ptr<ARDOUR::Route>);
 
        void set_current_delivery (std::shared_ptr<ARDOUR::Delivery>);
 
        void drop_send ();
        PBD::ScopedConnection send_gone_connection;
 
        void reset_strip_style ();
        void update_sensitivity ();
 
        bool mixer_strip_enter_event ( GdkEventCrossing * );
        bool mixer_strip_leave_event ( GdkEventCrossing * );
 
        VisibilityGroup _visibility;
        std::optional<bool> override_solo_visibility () const;
        std::optional<bool> override_rec_mon_visibility () const;
 
        PBD::ScopedConnectionList _config_connection;
 
        void add_input_port (ARDOUR::DataType);
        void add_output_port (ARDOUR::DataType);
 
        bool _suspend_menu_callbacks;
        bool level_meter_button_press (GdkEventButton *);
        void popup_level_meter_menu (GdkEventButton *);
        void add_level_meter_item_point (Gtk::Menu_Helpers::MenuList &, Gtk::RadioMenuItem::Group &, std::string const &, ARDOUR::MeterPoint);
        void add_level_meter_item_type (Gtk::Menu_Helpers::MenuList &, Gtk::RadioMenuItem::Group &, std::string const &, ARDOUR::MeterType);
        void set_meter_point (ARDOUR::MeterPoint);
        void set_meter_type (ARDOUR::MeterType);
        PBD::ScopedConnection _level_meter_connection;
 
        std::string meter_point_string (ARDOUR::MeterPoint);
 
        void update_track_number_visibility ();
 
        ControlSlaveUI control_slave_ui;
};
 
#endif /* __ardour_mixer_strip__ */