104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
|
|
* Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2019 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 __ardour_push2_level_meter_h__
|
|
#define __ardour_push2_level_meter_h__
|
|
|
|
#include "canvas/container.h"
|
|
#include "canvas/meter.h"
|
|
|
|
namespace ARDOUR {
|
|
class Session;
|
|
class PeakMeter;
|
|
}
|
|
|
|
namespace ArdourCanvas {
|
|
class Box;
|
|
}
|
|
|
|
namespace ArdourSurface
|
|
{
|
|
|
|
class Push2;
|
|
|
|
class LevelMeter : public ArdourCanvas::Container, public sigc::trackable
|
|
{
|
|
public:
|
|
LevelMeter (Push2& p2, Item* parent, int len, ArdourCanvas::Meter::Orientation o = ArdourCanvas::Meter::Vertical);
|
|
virtual ~LevelMeter ();
|
|
|
|
virtual void set_meter (ARDOUR::PeakMeter* meter);
|
|
|
|
void update_gain_sensitive ();
|
|
|
|
float update_meters ();
|
|
void update_meters_falloff ();
|
|
void clear_meters (bool reset_highlight = true);
|
|
void hide_meters ();
|
|
void setup_meters (int len=0, int width=3, int thin=2);
|
|
void set_max_audio_meter_count (uint32_t cnt = 0);
|
|
|
|
|
|
private:
|
|
Push2& p2;
|
|
ARDOUR::PeakMeter* _meter;
|
|
ArdourCanvas::Meter::Orientation _meter_orientation;
|
|
ArdourCanvas::Box* meter_packer;
|
|
|
|
struct MeterInfo {
|
|
ArdourCanvas::Meter* meter;
|
|
gint16 width;
|
|
int length;
|
|
bool packed;
|
|
float max_peak;
|
|
|
|
MeterInfo() {
|
|
meter = 0;
|
|
width = 0;
|
|
length = 0;
|
|
packed = false;
|
|
max_peak = -INFINITY;
|
|
}
|
|
};
|
|
|
|
guint16 regular_meter_width;
|
|
int meter_length;
|
|
guint16 thin_meter_width;
|
|
std::vector<MeterInfo> meters;
|
|
float max_peak;
|
|
ARDOUR::MeterType visible_meter_type;
|
|
uint32_t midi_count;
|
|
uint32_t meter_count;
|
|
uint32_t max_visible_meters;
|
|
|
|
PBD::ScopedConnection _configuration_connection;
|
|
PBD::ScopedConnection _meter_type_connection;
|
|
PBD::ScopedConnection _parameter_connection;
|
|
|
|
void hide_all_meters ();
|
|
|
|
void parameter_changed (std::string);
|
|
void configuration_changed (ARDOUR::ChanCount in, ARDOUR::ChanCount out);
|
|
void meter_type_changed (ARDOUR::MeterType);
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* __ardour_push2_level_meter_h__ */
|