ui_menu.h

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/*
 * Copyright (C) 2016 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_maschine2_menu_h_
#define _ardour_maschine2_menu_h_
 
#include <vector>
#include <cairomm/refptr.h>
 
#include "pbd/signals.h"
#include "canvas/container.h"
 
namespace ArdourCanvas {
        class Text;
}
 
namespace ARDOUR {
        class AutomationControl;
}
 
namespace Cairo {
        class Context;
}
 
namespace ArdourSurface {
 
class Maschine2;
class M2EncoderInterface;
 
class Maschine2Menu : public ArdourCanvas::Container
{
        public:
                Maschine2Menu (PBD::EventLoop*, ArdourCanvas::Item*, const std::vector<std::string>&, double width = 64);
                virtual ~Maschine2Menu ();
 
                void set_control (M2EncoderInterface*);
                void set_active (uint32_t index);
                void set_wrap (bool);
 
                uint32_t active () const { return _active; }
                uint32_t items() const { return _displays.size(); }
 
                PBD::Signal0<void> ActiveChanged;
 
                void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;
 
        private:
                void rearrange (uint32_t);
                void encoder_changed (int);
 
                M2EncoderInterface* _ctrl;
                PBD::EventLoop* _eventloop;
                PBD::ScopedConnection encoder_connection;
 
                std::vector<ArdourCanvas::Text*> _displays;
                ArdourCanvas::Rectangle* _active_bg;
 
                double   _baseline;
                double   _height;
                double   _width;
                uint32_t _active;
                bool     _wrap;
 
                uint32_t _first;
                uint32_t _last;
                double   _rotary;
};
 
} // namespace
 
#endif