cues.h

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/*
 * Copyright (C) 2016-2017 Paul Davis <paul@linuxaudiosystems.com>
 *
 * 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_push2_clip_view_h__
#define __ardour_push2_clip_view_h__
 
#include <vector>
 
#include "ardour/triggerbox.h"
 
#include "layout.h"
#include "push2.h"
 
namespace ARDOUR {
        class Route;
        class AutomationControl;
}
 
namespace ArdourCanvas {
        struct Rect;
 
        class Rectangle;
        class Text;
        class Line;
        class Arc;
        class FollowActionIcon;
}
 
namespace ArdourSurface {
 
class Push2Knob;
class LevelMeter;
 
class CueLayout : public Push2Layout
{
   public:
        /* Possible knob functions */
        enum KnobFunction {
                KnobGain,
                KnobPan,
                KnobSendA,
                KnobSendB,
        };
 
        CueLayout (Push2& p, ARDOUR::Session&, std::string const &);
        ~CueLayout ();
 
        void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;
 
        void show ();
        void hide ();
        void button_upper (uint32_t n);
        void button_lower (uint32_t n);
        void button_left ();
        void button_right ();
        void button_up();
        void button_down ();
        void button_rhs (int);
        void button_octave_up();
        void button_octave_down();
        void button_page_left();
        void button_page_right();
        void button_stop_press ();
        void button_stop_release ();
        void button_stop_long_press ();
 
        void strip_vpot (int, int);
        void strip_vpot_touch (int, bool);
 
        void pad_press (int x, int y, int velocity);
        void pad_release (int x, int y);
 
        /* override to use for clip progress */
        void update_meters();
 
   private:
        ArdourCanvas::Rectangle*         _bg;
        ArdourCanvas::Line*              _upper_line;
        std::vector<ArdourCanvas::Text*> _upper_text;
        std::vector<ArdourCanvas::Rectangle*> _upper_backgrounds;
        std::vector<ArdourCanvas::Text*> _lower_text;
        std::vector<ArdourCanvas::Text*> _clip_label_text;
        uint8_t                          _selection_color;
        uint32_t                         track_base;
        uint32_t                         scene_base;
        KnobFunction                     _knob_function;
        int                              _long_stop;
 
        PBD::ScopedConnectionList        _route_connections;
        std::shared_ptr<ARDOUR::Route> _route[8];
        PBD::ScopedConnectionList        _session_connections;
        PBD::ScopedConnection            _trig_connections[64];
 
        void routes_added ();
        void route_property_change (PBD::PropertyChange const& what_changed, uint32_t which);
        void triggerbox_property_change (PBD::PropertyChange const& what_changed, uint32_t which);
        void trigger_property_change (PBD::PropertyChange const& what_changed, uint32_t col, uint32_t row);
 
        ArdourCanvas::Arc* _progress[8];
        ArdourCanvas::FollowActionIcon* follow_action_icon[8];
 
        std::shared_ptr<ARDOUR::AutomationControl> _controllables[8];
 
        void viewport_changed ();
 
        void update_clip_progress (int);
        void show_knob_function ();
        void set_pad_color_from_trigger_state (int col, std::shared_ptr<Push2::Pad>, ARDOUR::TriggerPtr);
        void show_running_boxen (bool);
        void draw_follow_icon (ARDOUR::TriggerPtr, Cairo::RefPtr<Cairo::Context> context, ARDOUR::FollowAction const & icon, float size) const;
};
 
} /* namespace */
 
#endif /* __ardour_push2_clip_view_h__ */