vca_time_axis.h

Go to the documentation of this file.

/*
 * Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 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.
 */
 
#ifndef __ardour_vca_time_axis_h__
#define __ardour_vca_time_axis_h__
 
#include "widgets/ardour_button.h"
 
#include "stripable_colorpicker.h"
#include "stripable_time_axis.h"
#include "gain_meter.h"
 
namespace ArdourCanvas {
        class Canvas;
}
 
namespace ARDOUR {
        class Session;
        class VCA;
}
 
class VCATimeAxisView : public StripableTimeAxisView
{
public:
        VCATimeAxisView (PublicEditor&, ARDOUR::Session*, ArdourCanvas::Canvas& canvas);
        virtual ~VCATimeAxisView ();
 
        std::shared_ptr<ARDOUR::Stripable> stripable() const;
        ARDOUR::PresentationInfo const & presentation_info () const;
 
        void set_vca (std::shared_ptr<ARDOUR::VCA>);
        std::shared_ptr<ARDOUR::VCA> vca() const { return _vca; }
 
        std::string name() const;
        Gdk::Color color () const;
        std::string state_id() const;
 
        void set_height (uint32_t h, TrackHeightMode m = OnlySelf, bool from_idle = false);
 
        bool marked_for_display () const;
        bool set_marked_for_display (bool);
 
        void show_all_automation (bool apply_to_selection = false);
        void show_existing_automation (bool apply_to_selection = false);
        void hide_all_automation (bool apply_to_selection = false);
 
protected:
        std::shared_ptr<ARDOUR::VCA> _vca;
        ArdourWidgets::ArdourButton    solo_button;
        ArdourWidgets::ArdourButton    mute_button;
        ArdourWidgets::ArdourButton    automation_button;
        ArdourWidgets::ArdourButton    drop_button;
        ArdourWidgets::ArdourButton    number_label;
        GainMeterBase                  gain_meter;
        PBD::ScopedConnectionList      vca_connections;
 
        void create_gain_automation_child (const Evoral::Parameter &, bool);
        void create_trim_automation_child (const Evoral::Parameter &, bool) {}
        void create_mute_automation_child (const Evoral::Parameter &, bool);
 
        void create_automation_child (const Evoral::Parameter& param, bool show);
        virtual void build_automation_action_menu (bool);
        void         build_display_menu ();
        Gtk::Menu* automation_action_menu;
 
        bool name_entry_changed (std::string const&);
 
        void parameter_changed (std::string const& p);
        void vca_property_changed (PBD::PropertyChange const&);
        void update_vca_name ();
        void set_button_names ();
        void update_solo_display ();
        void update_mute_display ();
        void update_track_number_visibility ();
        bool solo_release (GdkEventButton*);
        bool mute_release (GdkEventButton*);
        bool automation_click (GdkEventButton*);
        bool drop_release (GdkEventButton*);
        void self_delete ();
 
        void drop_all_slaves ();
        void choose_color ();
 
private:
        StripableColorDialog _color_picker;
};
 
#endif /* __ardour_vca_time_axis_h__ */