Robin Gareus
fb8112eb7e
When the UI scale changes without the Recorder UI being shown at least once, the Widgets have not yet been realized, size-groups not evaluated, and a widget size of 1x1 is assumed.
138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
/*
|
|
* Copyright (C) 2021 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 __gtk_ardour_input_port_monitor_h__
|
|
#define __gtk_ardour_input_port_monitor_h__
|
|
|
|
#include <gtkmm/box.h>
|
|
#include <gtkmm/alignment.h>
|
|
|
|
#include "gtkmm2ext/cairo_widget.h"
|
|
|
|
#include "ardour/circular_buffer.h"
|
|
#include "ardour/session_handle.h"
|
|
|
|
namespace ArdourWidgets
|
|
{
|
|
class FastMeter;
|
|
}
|
|
|
|
class InputPortMonitor : public Gtk::EventBox
|
|
{
|
|
public:
|
|
enum Orientation {
|
|
Vertical,
|
|
Horizontal
|
|
};
|
|
|
|
InputPortMonitor (ARDOUR::DataType, ARDOUR::samplecnt_t, Orientation);
|
|
~InputPortMonitor ();
|
|
|
|
void clear ();
|
|
void update (float, float); // FastMeter
|
|
void update (float const*); // EventMeter
|
|
void update (ARDOUR::CircularSampleBuffer&); // InputScope
|
|
void update (ARDOUR::CircularEventBuffer&); // EventMonitor
|
|
|
|
private:
|
|
class InputScope : public CairoWidget
|
|
{
|
|
public:
|
|
InputScope (ARDOUR::samplecnt_t, int length , int gauge, Orientation);
|
|
void update (ARDOUR::CircularSampleBuffer&);
|
|
void clear ();
|
|
void parameter_changed (std::string const&);
|
|
|
|
protected:
|
|
void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
|
|
void on_size_request (Gtk::Requisition*);
|
|
void on_size_allocate (Gtk::Allocation&);
|
|
|
|
private:
|
|
void dpi_reset ();
|
|
|
|
int _pos;
|
|
ARDOUR::samplecnt_t _rate;
|
|
int _min_length;
|
|
int _min_gauge;
|
|
Orientation _orientation;
|
|
float _clip_level;
|
|
bool _show_clip;
|
|
bool _logscale;
|
|
|
|
Cairo::RefPtr<Cairo::ImageSurface> _surface;
|
|
};
|
|
|
|
class EventMeter : public CairoWidget
|
|
{
|
|
public:
|
|
EventMeter (Orientation);
|
|
void update (float const*);
|
|
void clear ();
|
|
|
|
protected:
|
|
void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
|
|
void on_size_request (Gtk::Requisition*);
|
|
|
|
private:
|
|
void dpi_reset ();
|
|
|
|
Glib::RefPtr<Pango::Layout> _layout;
|
|
float _chn[17];
|
|
int _length;
|
|
int _extent;
|
|
Orientation _orientation;
|
|
};
|
|
|
|
class EventMonitor : public CairoWidget
|
|
{
|
|
public:
|
|
EventMonitor (Orientation);
|
|
void update (ARDOUR::CircularEventBuffer&);
|
|
void clear ();
|
|
|
|
protected:
|
|
void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
|
|
void on_size_request (Gtk::Requisition*);
|
|
|
|
private:
|
|
void dpi_reset ();
|
|
|
|
ARDOUR::CircularEventBuffer::EventList _l;
|
|
Glib::RefPtr<Pango::Layout> _layout;
|
|
int _width;
|
|
int _height;
|
|
Orientation _orientation;
|
|
};
|
|
|
|
void setup_audio_meter ();
|
|
void color_handler ();
|
|
void parameter_changed (std::string const&);
|
|
|
|
Gtk::Box* _box;
|
|
Gtk::Alignment _bin;
|
|
ARDOUR::DataType _dt;
|
|
ArdourWidgets::FastMeter* _audio_meter;
|
|
InputScope* _audio_scope;
|
|
EventMeter* _midi_meter;
|
|
EventMonitor* _midi_monitor;
|
|
Orientation _orientation;
|
|
};
|
|
|
|
#endif
|