panner_ui.h

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/*
 * Copyright (C) 2005-2011 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2014-2017 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.
 */
 
#pragma once
 
#include <vector>
 
#include <gtkmm/box.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/arrow.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/button.h>
 
#include "ardour/session_handle.h"
 
#include "enums.h"
 
class Panner2d;
class Panner2dWindow;
class StereoPanner;
class MonoPanner;
 
namespace ARDOUR {
        class Session;
        class Panner;
        class PannerShell;
        class Delivery;
        class AutomationControl;
}
 
namespace Gtk {
        class CheckMenuItem;
        class Menu;
        class Menuitem;
}
 
class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
{
public:
        PannerUI (ARDOUR::Session*);
        ~PannerUI ();
 
        virtual void set_panner (std::shared_ptr<ARDOUR::PannerShell>, std::shared_ptr<ARDOUR::Panner>);
 
        void panshell_changed ();
 
        void update_pan_sensitive ();
        void update_gain_sensitive ();
 
        void set_width (Width);
        void setup_pan ();
        void set_available_panners(std::map<std::string,std::string>);
        void set_send_drawing_mode (bool);
 
        void effective_pan_display ();
 
        void set_meter_strip_name (std::string name);
 
        void on_size_allocate (Gtk::Allocation &);
 
        static void setup_slider_pix ();
 
private:
        friend class MixerStrip;
        friend class TriggerStrip;
        friend class SendUI;
 
        std::shared_ptr<ARDOUR::PannerShell> _panshell;
        std::shared_ptr<ARDOUR::Panner> _panner;
        PBD::ScopedConnectionList connections;
        PBD::ScopedConnectionList _pan_control_connections;
 
        bool in_pan_update;
        int _current_nouts;
        int _current_nins;
        std::string _current_uri;
        bool _send_mode;
 
        Panner2d*       twod_panner; 
        Panner2dWindow* big_window;
 
        Gtk::VBox           pan_bar_packer;
        Gtk::VBox           pan_vbox;
        Gtk::VBox           poswidth_box;
        Width              _width;
 
        StereoPanner*  _stereo_panner;
        MonoPanner*    _mono_panner;
 
        bool _ignore_width_change;
        bool _ignore_position_change;
        void width_adjusted ();
        void show_width ();
        void position_adjusted ();
        void show_position ();
 
        Gtk::Menu* pan_astate_menu;
        Gtk::Menu* pan_astyle_menu;
 
        Gtk::ToggleButton pan_automation_state_button;
 
        void pan_value_changed (uint32_t which);
        void build_astate_menu ();
        void build_astyle_menu ();
 
        void hide_pans ();
 
        void panner_moved (int which);
        void panner_bypass_toggled ();
 
        gint start_pan_touch (GdkEventButton*);
        gint end_pan_touch (GdkEventButton*);
 
        bool pan_button_event (GdkEventButton*);
 
        Gtk::Menu* pan_menu;
        Gtk::CheckMenuItem* bypass_menu_item;
        Gtk::CheckMenuItem* send_link_menu_item;
        void build_pan_menu ();
        void pan_reset ();
        void pan_bypass_toggle ();
        void pan_link_toggle ();
        void pan_edit ();
        void pan_set_custom_type (std::string type);
 
        void pan_automation_state_changed();
        gint pan_automation_state_button_event (GdkEventButton *);
 
        void start_touch (std::weak_ptr<ARDOUR::AutomationControl>);
        void stop_touch (std::weak_ptr<ARDOUR::AutomationControl>);
 
        std::map<std::string,std::string> _panner_list;
        bool _suspend_menu_callbacks;
};