follow_action.h

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/*
 * Copyright (C) 2022 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2022 Ben Loftis <ben@harrisonconsoles.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_follow_action_h__
#define __ardour_push2_follow_action_h__
 
/* This might be moved into libcanvas one day, but for now it is only used by
 * the push code. It has a dependency on ARDOUR::Trigger so it tricky to place
 * correctly.
 */
 
#include "ardour/triggerbox.h"
 
#include "canvas/rectangle.h"
 
#include <pangomm/fontdescription.h>
 
namespace ArdourCanvas  {
 
class FollowActionIcon : public ArdourCanvas::Rectangle
{
  public:
        FollowActionIcon (Canvas*);
        FollowActionIcon (Item*);
 
        void render (Rect const &, Cairo::RefPtr<Cairo::Context>) const;
        void compute_bounding_box () const;
 
        void set_font_description (Pango::FontDescription const &);
        void set_size (double size);
        void set_scale (double scale);
        void set_trigger (std::shared_ptr<ARDOUR::Trigger> t);
        void reset_trigger ();
 
  private:
        std::shared_ptr<ARDOUR::Trigger> trigger;;
        Pango::FontDescription font_description;
        double size;
        double scale;
};
 
}
 
#endif /* __ardour_push2_follow_action_h__ */