48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
|
|
* 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
|