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/*
* Copyright (C) 2017 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_dsp_load_indicator_h__
#define __gtkardour_dsp_load_indicator_h__
#include <pangomm.h>
#include "gtkmm2ext/cairo_widget.h"
class DspLoadIndicator : public CairoWidget
{
public:
DspLoadIndicator ();
~DspLoadIndicator ();
void set_xrun_count (const unsigned int xruns);
void set_dsp_load (const double load);
private:
void on_size_request (Gtk::Requisition*);
void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
bool on_button_release_event (GdkEventButton*);
void update_tooltip ();
Glib::RefPtr<Pango::Layout> _layout;
float _dsp_load;
unsigned int _xrun_count;
};
#endif
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