surfaces/push2/scale.h

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/*
 * Copyright (C) 2016-2018 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_scale_layout_h__
#define __ardour_push2_scale_layout_h__
 
#include <vector>
 
#include "layout.h"
#include "push2.h"
 
namespace ArdourCanvas {
        class Rectangle;
        class Text;
}
 
namespace ArdourSurface {
 
class Push2Menu;
 
class ScaleLayout : public Push2Layout
{
   public:
        ScaleLayout (Push2& p, ARDOUR::Session&, std::string const &);
        ~ScaleLayout ();
 
        void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;
 
        void show ();
 
        void button_upper (uint32_t n);
        void button_lower (uint32_t n);
        void button_up ();
        void button_down ();
        void button_left ();
        void button_right ();
        void strip_vpot (int, int);
 
        void strip_vpot_touch (int, bool) {}
 
   private:
        ArdourCanvas::Rectangle* _bg;
        std::vector<ArdourCanvas::Text*> _upper_text;
        std::vector<ArdourCanvas::Text*> _lower_text;
        ArdourCanvas::Text* _left_scroll_text;
        ArdourCanvas::Text* _right_scroll_text;
        ArdourCanvas::Text* _inkey_text;
        ArdourCanvas::Text* _chromatic_text;
        ArdourCanvas::Text* _fixed_text;
        ArdourCanvas::Text* _rooted_text;
        ArdourCanvas::Text* _row_interval_text;
        ArdourCanvas::Text* _column_interval_text;
        ArdourCanvas::Text* _close_text;
        Push2Menu* _scale_menu;
        int _last_vpot;
        int _vpot_delta_cnt;
        std::shared_ptr<Push2::Button> _root_button;
 
        void build_scale_menu ();
        PBD::ScopedConnectionList _menu_connections;
        PBD::ScopedConnectionList _p2_connections;
        void mode_changed ();
        void menu_rearranged ();
        void show_root_state ();
        void show_fixed_state ();
        void update_cursor_buttons ();
};
 
} /* namespace */
 
#endif /* __ardour_push2_scale_layout_h__ */