plugin_dspload_ui.h

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/*
 * Copyright (C) 2018 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 _gtkardour_plugin_dspload_ui_h_
#define _gtkardour_plugin_dspload_ui_h_
 
#include <gtkmm/widget.h>
#include <gtkmm/table.h>
#include <gtkmm/label.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/separator.h>
 
#include "widgets/ardour_button.h"
 
#include "ardour/plug_insert_base.h"
 
class PluginLoadStatsGui : public Gtk::Table
{
public:
        PluginLoadStatsGui (std::shared_ptr<ARDOUR::PlugInsertBase>);
 
        void start_updating ();
        void stop_updating ();
 
        double   dsp_avg () const { return _valid ? _avg : -1; }
        uint64_t dsp_max () const { return _valid ? _max : 0; }
 
private:
        void update_cpu_label ();
        bool draw_bar (GdkEventExpose*);
        void clear_stats () {
                _pib->clear_stats ();
        }
 
        std::shared_ptr<ARDOUR::PlugInsertBase> _pib;
        sigc::connection update_cpu_label_connection;
 
        Gtk::Label _lbl_min;
        Gtk::Label _lbl_max;
        Gtk::Label _lbl_avg;
        Gtk::Label _lbl_dev;
 
        ArdourWidgets::ArdourButton _reset_button;
        Gtk::DrawingArea _darea;
 
        PBD::microseconds_t _min, _max;
        double   _avg, _dev;
        bool     _valid;
};
 
#endif