1151 lines
39 KiB
C++
1151 lines
39 KiB
C++
/*
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Copyright (C) 2013 Paul Davis
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Author: Robin Gareus
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gtkmm/drawingarea.h>
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#include <gtkmm2ext/cairo_widget.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/rgb_macros.h>
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#include <ardour/rc_configuration.h>
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#include "utils.h"
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#include "logmeter.h"
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#include "meter_patterns.h"
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#include "ui_config.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace ARDOUR_UI_UTILS;
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using namespace PBD;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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using namespace std;
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using namespace ArdourMeter;
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static const int max_pattern_metric_size = 1026;
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/* signals used by meters */
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sigc::signal<void> ArdourMeter::ResetAllPeakDisplays;
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sigc::signal<void,ARDOUR::Route*> ArdourMeter::ResetRoutePeakDisplays;
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sigc::signal<void,ARDOUR::RouteGroup*> ArdourMeter::ResetGroupPeakDisplays;
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sigc::signal<void> ArdourMeter::RedrawMetrics;
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sigc::signal<void, int, ARDOUR::RouteGroup*, ARDOUR::MeterType> ArdourMeter::SetMeterTypeMulti;
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/* pattern cache */
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struct MeterMatricsMapKey {
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MeterMatricsMapKey (std::string n, MeterType t, int dt)
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: _n(n)
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, _t(t)
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, _dt(dt)
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{}
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inline bool operator<(const MeterMatricsMapKey& rhs) const {
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return (_n < rhs._n) || (_n == rhs._n && _t < rhs._t) || (_n == rhs._n && _t == rhs._t && _dt < rhs._dt);
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}
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std::string _n;
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MeterType _t;
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int _dt;
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};
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namespace ArdourMeter {
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typedef std::map<MeterMatricsMapKey, cairo_pattern_t*> MetricPatternMap;
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}
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static ArdourMeter::MetricPatternMap ticks_patterns;
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static ArdourMeter::MetricPatternMap metric_patterns;
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const std::string
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ArdourMeter::meter_type_string (ARDOUR::MeterType mt)
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{
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switch (mt) {
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case MeterPeak:
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return _("Peak (+6dBFS)");
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break;
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case MeterPeak0dB:
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return _("Peak (0dBFS)");
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break;
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case MeterKrms:
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return _("RMS + Peak");
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break;
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case MeterIEC1DIN:
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return _("IEC1/DIN");
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break;
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case MeterIEC1NOR:
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return _("IEC1/Nordic");
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break;
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case MeterIEC2BBC:
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return _("IEC2/BBC");
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break;
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case MeterIEC2EBU:
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return _("IEC2/EBU");
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break;
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case MeterK20:
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return _("K20/RMS");
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break;
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case MeterK14:
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return _("K14/RMS");
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break;
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case MeterK12:
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return _("K12/RMS");
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break;
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case MeterVU:
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return _("VU");
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break;
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default:
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assert(0);
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return _("???");
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break;
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}
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}
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static inline int types_to_bit (vector<ARDOUR::DataType> types) {
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int rv = 0;
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for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
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rv |= 1 << (*i);
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}
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return rv;
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}
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static inline float mtr_col_and_fract(
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cairo_t* cr, Gdk::Color const * const c, const uint32_t peakcolor, const MeterType mt, const float val)
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{
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float fraction = 0;
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switch (mt) {
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default:
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case MeterKrms:
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case MeterPeak:
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fraction = log_meter (val);
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if (val >= 0 || val == -9) {
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cairo_set_source_rgb (cr,
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UINT_RGBA_R_FLT(peakcolor),
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UINT_RGBA_G_FLT(peakcolor),
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UINT_RGBA_B_FLT(peakcolor));
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} else {
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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}
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break;
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case MeterPeak0dB:
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fraction = log_meter0dB (val);
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if (val >= 0 || val == -9) {
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cairo_set_source_rgb (cr,
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UINT_RGBA_R_FLT(peakcolor),
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UINT_RGBA_G_FLT(peakcolor),
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UINT_RGBA_B_FLT(peakcolor));
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} else {
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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}
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break;
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case MeterIEC2BBC:
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case MeterIEC2EBU:
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fraction = meter_deflect_ppm(val);
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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break;
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case MeterIEC1NOR:
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fraction = meter_deflect_nordic(val);
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#if 0
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if (val == -18.0) {
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cairo_set_source_rgb (cr,
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UINT_RGBA_R_FLT(peakcolor),
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UINT_RGBA_G_FLT(peakcolor),
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UINT_RGBA_B_FLT(peakcolor));
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} else {
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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}
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#else
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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#endif
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break;
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case MeterIEC1DIN:
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fraction = meter_deflect_din(val);
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if (val == -9.0 || val == -15 || val == -18) {
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cairo_set_source_rgb (cr,
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UINT_RGBA_R_FLT(peakcolor),
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UINT_RGBA_G_FLT(peakcolor),
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UINT_RGBA_B_FLT(peakcolor));
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} else {
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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}
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break;
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case MeterVU:
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fraction = meter_deflect_vu(val);
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if (val >= -20.0) {
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cairo_set_source_rgb (cr,
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UINT_RGBA_R_FLT(peakcolor),
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UINT_RGBA_G_FLT(peakcolor),
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UINT_RGBA_B_FLT(peakcolor));
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} else {
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cairo_set_source_rgb (cr, c->get_red_p(), c->get_green_p(), c->get_blue_p());
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}
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break;
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case MeterK20:
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fraction = meter_deflect_k (val, 20);
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if (val >= -16.0) {
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cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); // red
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} else if (val >= -20.0) {
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cairo_set_source_rgb (cr, 0.8, 0.8, 0.0); // yellow
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} else {
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cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); // green
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}
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break;
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case MeterK14:
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if (val >= -10.0) {
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cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); // red
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} else if (val >= -14.0) {
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cairo_set_source_rgb (cr, 0.8, 0.8, 0.0); // yellow
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} else {
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cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); // green
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}
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fraction = meter_deflect_k (val, 14);
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break;
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case MeterK12:
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if (val >= -8.0) {
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cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); // red
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} else if (val >= -12.0) {
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cairo_set_source_rgb (cr, 0.8, 0.8, 0.0); // yellow
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} else {
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cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); // green
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}
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fraction = meter_deflect_k (val, 12);
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break;
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}
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return fraction;
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}
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static void mtr_red_stripe(cairo_t* cr, float l, float w, int h, float top, float bot) {
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if (w <= 0) return;
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int t = h - floorf (h * (top));
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int b = h - floorf (h * (bot));
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cairo_set_source_rgba (cr, .75, 0, 0, 0.75);
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cairo_rectangle (cr, l, t + .5, w, b - t);
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cairo_fill (cr);
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}
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static void set_bg_color (Gtk::Widget& w, cairo_t* cr, MeterType type) {
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double r,g,b,a;
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switch(type) {
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case MeterVU:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip vu bg"), r, g, b, a);
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break;
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case MeterIEC1DIN:
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case MeterIEC1NOR:
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case MeterIEC2BBC:
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case MeterIEC2EBU:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip ppm bg"), r, g, b, a);
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break;
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case MeterK12:
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case MeterK14:
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case MeterK20:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip dpm bg"), r, g, b, a);
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break;
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default:
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{
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Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_ACTIVE);
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r = c.get_red_p();
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g = c.get_green_p();
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b = c.get_blue_p();
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}
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break;
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}
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cairo_set_source_rgb (cr, r, g, b);
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}
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static void set_fg_color(Gtk::Widget&, MeterType type, Gdk::Color * c) {
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double r,g,b,a;
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switch(type) {
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case MeterVU:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip vu fg"), r, g, b, a);
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break;
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case MeterIEC1DIN:
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case MeterIEC1NOR:
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case MeterIEC2BBC:
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case MeterIEC2EBU:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip ppm fg"), r, g, b, a);
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break;
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default:
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ArdourCanvas::color_to_rgba (UIConfiguration::instance().color ("meterstrip dpm fg"), r, g, b, a);
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break;
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}
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c->set_rgb_p (r, g, b);
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}
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static cairo_pattern_t*
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meter_render_ticks (Gtk::Widget& w, MeterType type, vector<ARDOUR::DataType> types)
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{
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Glib::RefPtr<Gdk::Window> win (w.get_window());
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bool background;
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bool tickleft, tickright;
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gint width, height;
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win->get_size (width, height);
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tickleft = w.get_name().substr(w.get_name().length() - 4) == "Left";
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tickright = w.get_name().substr(w.get_name().length() - 5) == "Right";
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background = types.size() == 0 || tickleft || tickright;
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float box_l=0;
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float box_w=0;
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#define PX_SCALE(pxmin, dflt) rint(std::max((double)pxmin, (double)dflt * UIConfiguration::instance().get_ui_scale()))
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if (tickleft) {
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if (w.get_name().substr(0, 3) == "Bar") {
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box_w = PX_SCALE(2, 2);
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box_l = width - box_w;
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} else if (w.get_name().substr(0, 4) == "Mark") {
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box_w = PX_SCALE(2, 2);
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box_l = width - box_w;
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background = false;
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}
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} else if (tickright) {
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if (w.get_name().substr(0, 3) == "Bar") {
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box_l = 0; box_w = PX_SCALE(2, 2);
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} else if (w.get_name().substr(0, 4) == "Mark") {
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box_l = 0; box_w = PX_SCALE(2, 2);
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background = false;
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}
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} else {
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box_l = 0; box_w = width;
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}
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#undef PX_SCALE
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cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
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cairo_t* cr = cairo_create (surface);
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cairo_move_to (cr, 0, 0);
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cairo_rectangle (cr, 0, 0, width, height);
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if (background) {
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/* meterbridge */
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set_bg_color(w, cr, type);
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} else {
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/* mixer */
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Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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}
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cairo_fill (cr);
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height = min(max_pattern_metric_size, height);
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uint32_t peakcolor = UIConfiguration::instance().color ("meterbridge peaklabel");
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for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
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Gdk::Color c;
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if (types.size() > 1 && (*i) == DataType::MIDI) {
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/* we're overlaying more than 1 set of marks, so use different colours */
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c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
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} else if (background) {
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set_fg_color(w, type, &c);
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} else {
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c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
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}
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// tick-maker position in dBFS, line-thickness
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std::map<float,float> points;
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switch (*i) {
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case DataType::AUDIO:
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switch (type) {
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case MeterK12:
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points.insert (std::pair<float,float>(-52.0f, 1.0));
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points.insert (std::pair<float,float>(-42.0f, 1.0));
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points.insert (std::pair<float,float>(-32.0f, 1.0));
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points.insert (std::pair<float,float>(-22.0f, 1.0));
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points.insert (std::pair<float,float>(-18.0f, 1.0));
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points.insert (std::pair<float,float>(-15.0f, 1.0));
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points.insert (std::pair<float,float>(-12.0f, 1.0));
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points.insert (std::pair<float,float>( -9.0f, 1.0));
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points.insert (std::pair<float,float>( -8.0f, 0.8));
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points.insert (std::pair<float,float>( -6.0f, 1.0));
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points.insert (std::pair<float,float>( -3.0f, 1.0));
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points.insert (std::pair<float,float>( 0.0f, 1.0));
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break;
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case MeterK14:
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points.insert (std::pair<float,float>(-54.0f, 1.0));
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points.insert (std::pair<float,float>(-44.0f, 1.0));
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points.insert (std::pair<float,float>(-34.0f, 1.0));
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points.insert (std::pair<float,float>(-24.0f, 1.0));
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points.insert (std::pair<float,float>(-20.0f, 1.0));
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points.insert (std::pair<float,float>(-17.0f, 1.0));
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points.insert (std::pair<float,float>(-14.0f, 1.0)); // 0
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points.insert (std::pair<float,float>(-11.0f, 1.0)); // +3
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points.insert (std::pair<float,float>(-10.0f, 0.8)); // +4
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points.insert (std::pair<float,float>( -8.0f, 1.0)); // +6
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points.insert (std::pair<float,float>( -4.0f, 1.0)); // +10
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points.insert (std::pair<float,float>( 0.0f, 1.0));
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break;
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case MeterK20:
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points.insert (std::pair<float,float>(-60.0f, 1.0));
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points.insert (std::pair<float,float>(-50.0f, 1.0));
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points.insert (std::pair<float,float>(-40.0f, 1.0));
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points.insert (std::pair<float,float>(-30.0f, 1.0));
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points.insert (std::pair<float,float>(-26.0f, 1.0));
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points.insert (std::pair<float,float>(-23.0f, 1.0));
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points.insert (std::pair<float,float>(-20.0f, 1.0)); // 0
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points.insert (std::pair<float,float>(-17.0f, 1.0));
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points.insert (std::pair<float,float>(-16.0f, 0.8));
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points.insert (std::pair<float,float>(-14.0f, 1.0)); // +6
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points.insert (std::pair<float,float>(-10.0f, 1.0));
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points.insert (std::pair<float,float>( -5.0f, 1.0));
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points.insert (std::pair<float,float>( 0.0f, 1.0)); //+20
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break;
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case MeterIEC2EBU:
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points.insert (std::pair<float,float>(-30.0f, 1.0));
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points.insert (std::pair<float,float>(-28.0f, 0.5));
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points.insert (std::pair<float,float>(-26.0f, 1.0));
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points.insert (std::pair<float,float>(-24.0f, 0.5));
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points.insert (std::pair<float,float>(-22.0f, 1.0));
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points.insert (std::pair<float,float>(-20.0f, 0.5));
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points.insert (std::pair<float,float>(-18.0f, 1.0));
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points.insert (std::pair<float,float>(-16.0f, 0.5));
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points.insert (std::pair<float,float>(-14.0f, 1.0));
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points.insert (std::pair<float,float>(-12.0f, 0.5));
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points.insert (std::pair<float,float>(-10.0f, 1.0));
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points.insert (std::pair<float,float>( -9.0f, 0.8));
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points.insert (std::pair<float,float>( -8.0f, 0.5));
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points.insert (std::pair<float,float>( -6.0f, 1.0));
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break;
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case MeterIEC2BBC:
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points.insert (std::pair<float,float>(-30.0f, 1.0));
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points.insert (std::pair<float,float>(-26.0f, 1.0));
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points.insert (std::pair<float,float>(-22.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-18.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-14.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-10.0f, 1.0));
|
|
points.insert (std::pair<float,float>( -6.0f, 1.0));
|
|
break;
|
|
case MeterIEC1NOR:
|
|
points.insert (std::pair<float,float>(-60.0f, 1.0)); // -42
|
|
points.insert (std::pair<float,float>(-57.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-54.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-51.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-48.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-45.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-42.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-39.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-36.0f, 1.0));
|
|
|
|
points.insert (std::pair<float,float>(-33.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-30.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-27.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-24.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-21.0f, 0.5));
|
|
|
|
points.insert (std::pair<float,float>(-18.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-15.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-12.0f, 1.0));
|
|
points.insert (std::pair<float,float>( -9.0f, 1.0));
|
|
points.insert (std::pair<float,float>( -6.0f, 0.5));
|
|
mtr_red_stripe(cr, box_l, box_w, height,
|
|
meter_deflect_nordic(-6.0f), meter_deflect_nordic(-12.0f));
|
|
break;
|
|
case MeterIEC1DIN:
|
|
points.insert (std::pair<float,float>( -3.0f, 0.5)); // "200%"
|
|
points.insert (std::pair<float,float>( -4.0f, 1.0));
|
|
points.insert (std::pair<float,float>( -5.0f, 0.5));
|
|
points.insert (std::pair<float,float>( -6.0f, 0.5));
|
|
points.insert (std::pair<float,float>( -7.0f, 0.5));
|
|
points.insert (std::pair<float,float>( -8.0f, 0.5));
|
|
points.insert (std::pair<float,float>( -9.0f, 1.0)); // "100%"
|
|
points.insert (std::pair<float,float>(-10.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-11.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-12.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-13.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-14.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-15.0f, 0.8)); // "50%"
|
|
points.insert (std::pair<float,float>(-18.0f, 0.8)); // "-9"
|
|
points.insert (std::pair<float,float>(-19.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-24.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-29.0f, 1.0)); // "-20", "10%"
|
|
points.insert (std::pair<float,float>(-34.0f, 0.5)); // -25
|
|
//points.insert (std::pair<float,float>(-35.0f, 0.5)); // "5%" " -20"
|
|
points.insert (std::pair<float,float>(-39.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-49.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-54.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-59.0f, 1.0));
|
|
mtr_red_stripe(cr, box_l, box_w, height,
|
|
meter_deflect_din(0.0f), meter_deflect_din(-9.0f));
|
|
break;
|
|
case MeterVU:
|
|
points.insert (std::pair<float,float>(-17.0f, 1.0)); //+3 VU
|
|
points.insert (std::pair<float,float>(-18.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-19.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-19.5f, 0.5));
|
|
points.insert (std::pair<float,float>(-20.0f, 1.0)); // 0 VU
|
|
points.insert (std::pair<float,float>(-20.5f, 0.5));
|
|
points.insert (std::pair<float,float>(-21.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-22.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-23.0f, 1.0)); //-3 VU
|
|
points.insert (std::pair<float,float>(-24.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-25.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-26.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-27.0f, 1.0)); //-7 VU
|
|
points.insert (std::pair<float,float>(-30.0f, 1.0));
|
|
points.insert (std::pair<float,float>(-35.0f, 0.5));
|
|
points.insert (std::pair<float,float>(-40.0f, 1.0));
|
|
mtr_red_stripe(cr, box_l, box_w, height,
|
|
meter_deflect_vu(-17.0f), meter_deflect_vu(-20.0f));
|
|
break;
|
|
|
|
default:
|
|
points.insert (std::pair<float,float>( 0, 1.0));
|
|
points.insert (std::pair<float,float>( 1, 0.5));
|
|
points.insert (std::pair<float,float>( 2, 0.5));
|
|
points.insert (std::pair<float,float>( 3, 1.0));
|
|
points.insert (std::pair<float,float>( 4, 0.5));
|
|
points.insert (std::pair<float,float>( 5, 0.5));
|
|
// no break
|
|
case MeterPeak0dB:
|
|
points.insert (std::pair<float,float>(-60, 0.5));
|
|
points.insert (std::pair<float,float>(-50, 1.0));
|
|
points.insert (std::pair<float,float>(-40, 1.0));
|
|
points.insert (std::pair<float,float>(-30, 1.0));
|
|
if (UIConfiguration::instance().get_meter_line_up_level() == MeteringLineUp24) {
|
|
points.insert (std::pair<float,float>(-24, 1.0));
|
|
} else {
|
|
points.insert (std::pair<float,float>(-25, 1.0));
|
|
}
|
|
points.insert (std::pair<float,float>(-20, 1.0));
|
|
|
|
points.insert (std::pair<float,float>(-19, 0.5));
|
|
points.insert (std::pair<float,float>(-18, 1.0));
|
|
points.insert (std::pair<float,float>(-17, 0.5));
|
|
points.insert (std::pair<float,float>(-16, 0.5));
|
|
points.insert (std::pair<float,float>(-15, 1.0));
|
|
|
|
points.insert (std::pair<float,float>(-14, 0.5));
|
|
points.insert (std::pair<float,float>(-13, 0.5));
|
|
points.insert (std::pair<float,float>(-12, 0.5));
|
|
points.insert (std::pair<float,float>(-11, 0.5));
|
|
points.insert (std::pair<float,float>(-10, 1.0));
|
|
|
|
points.insert (std::pair<float,float>( -9, 1.0));
|
|
points.insert (std::pair<float,float>( -8, 0.5));
|
|
points.insert (std::pair<float,float>( -7, 0.5));
|
|
points.insert (std::pair<float,float>( -6, 0.5));
|
|
points.insert (std::pair<float,float>( -5, 1.0));
|
|
points.insert (std::pair<float,float>( -4, 0.5));
|
|
points.insert (std::pair<float,float>( -3, 1.0));
|
|
points.insert (std::pair<float,float>( -2, 0.5));
|
|
points.insert (std::pair<float,float>( -1, 0.5));
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DataType::MIDI:
|
|
points.insert (std::pair<float,float>( 0, 1.0));
|
|
points.insert (std::pair<float,float>( 16, 0.5));
|
|
points.insert (std::pair<float,float>( 32, 0.5));
|
|
points.insert (std::pair<float,float>( 48, 0.5));
|
|
points.insert (std::pair<float,float>( 64, 1.0));
|
|
points.insert (std::pair<float,float>( 80, 0.5));
|
|
points.insert (std::pair<float,float>( 96, 0.5));
|
|
points.insert (std::pair<float,float>(100, 1.0));
|
|
points.insert (std::pair<float,float>(112, 0.5));
|
|
points.insert (std::pair<float,float>(127, 1.0));
|
|
break;
|
|
}
|
|
|
|
for (std::map<float,float>::const_iterator j = points.begin(); j != points.end(); ++j) {
|
|
cairo_set_line_width (cr, (j->second));
|
|
|
|
float fraction = 0;
|
|
gint pos;
|
|
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
fraction = mtr_col_and_fract(cr, &c, peakcolor, type, j->first);
|
|
|
|
pos = height - (gint) floor (height * fraction);
|
|
pos = max (pos, 1);
|
|
cairo_move_to(cr, 0, pos + .5);
|
|
cairo_line_to(cr, width, pos + .5);
|
|
cairo_stroke (cr);
|
|
break;
|
|
case DataType::MIDI:
|
|
fraction = (j->first) / 127.0;
|
|
pos = 1 + height - (gint) floor (height * fraction);
|
|
pos = min (pos, height);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
cairo_arc(cr, width * .5, pos + .5, 1.0, 0, 2 * M_PI);
|
|
cairo_fill(cr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
cairo_pattern_t* pattern = cairo_pattern_create_for_surface (surface);
|
|
|
|
cairo_destroy (cr);
|
|
cairo_surface_destroy (surface);
|
|
|
|
return pattern;
|
|
}
|
|
|
|
static cairo_pattern_t*
|
|
meter_render_metrics (Gtk::Widget& w, MeterType type, vector<DataType> types)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (w.get_window());
|
|
|
|
bool tickleft, tickright;
|
|
bool background;
|
|
int overlay_midi = 1;
|
|
gint width, height;
|
|
win->get_size (width, height);
|
|
|
|
tickleft = w.get_name().substr(w.get_name().length() - 4) == "Left";
|
|
tickright = w.get_name().substr(w.get_name().length() - 5) == "Right";
|
|
background = types.size() == 0 || tickleft || tickright;
|
|
|
|
if (!tickleft && !tickright) {
|
|
tickright = true;
|
|
}
|
|
|
|
#ifdef NO_OVERSAMPLE
|
|
cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
|
|
cairo_t* cr = cairo_create (surface);
|
|
#else
|
|
cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width*2, height*2);
|
|
cairo_t* cr = cairo_create (surface);
|
|
cairo_scale(cr, 2.0, 2.0);
|
|
#endif
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(w.get_pango_context());
|
|
|
|
Pango::AttrList audio_font_attributes;
|
|
Pango::AttrList midi_font_attributes;
|
|
Pango::AttrList unit_font_attributes;
|
|
|
|
Pango::AttrFontDesc* font_attr;
|
|
Pango::FontDescription font;
|
|
|
|
font = Pango::FontDescription (UIConfiguration::instance().get_SmallMonospaceFont());
|
|
#ifdef __APPLE__
|
|
const double fixfontsize = 1.0;
|
|
#else
|
|
// counter-act global font-scaling.
|
|
const double fixfontsize = std::min(1.0, 0.9 / sqrtf(UIConfiguration::instance().get_ui_scale()));
|
|
#endif
|
|
|
|
font.set_weight (Pango::WEIGHT_NORMAL);
|
|
font.set_size (8.0 * fixfontsize * PANGO_SCALE);
|
|
font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
|
|
audio_font_attributes.change (*font_attr);
|
|
delete font_attr;
|
|
|
|
font.set_weight (Pango::WEIGHT_ULTRALIGHT);
|
|
font.set_stretch (Pango::STRETCH_ULTRA_CONDENSED);
|
|
font.set_size (7.0 * fixfontsize * PANGO_SCALE);
|
|
font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
|
|
midi_font_attributes.change (*font_attr);
|
|
delete font_attr;
|
|
|
|
font.set_size (6.0 * fixfontsize * PANGO_SCALE);
|
|
font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
|
|
unit_font_attributes.change (*font_attr);
|
|
delete font_attr;
|
|
|
|
cairo_move_to (cr, 0, 0);
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
if (background) {
|
|
/* meterbridge */
|
|
set_bg_color(w, cr, type);
|
|
} else {
|
|
/* mixer */
|
|
Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
}
|
|
cairo_fill (cr);
|
|
|
|
cairo_set_line_width (cr, 1.0);
|
|
|
|
height = min(max_pattern_metric_size, height);
|
|
uint32_t peakcolor = UIConfiguration::instance().color ("meterbridge peaklabel");
|
|
Gdk::Color c; // default text color
|
|
|
|
for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
|
|
|
|
if (types.size() > 1 && (*i) == DataType::MIDI && overlay_midi == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (types.size() > 1 && (*i) == DataType::MIDI) {
|
|
/* we're overlaying more than 1 set of marks, so use different colours */
|
|
c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
|
|
} else if (background) {
|
|
set_fg_color(w, type, &c);
|
|
} else {
|
|
c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
|
|
}
|
|
|
|
std::map<float,string> points; // map: label-pos in dBFS, label-text
|
|
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
layout->set_attributes (audio_font_attributes);
|
|
if (type == MeterPeak0dB) {
|
|
overlay_midi = 4;
|
|
}
|
|
switch (type) {
|
|
case MeterK12:
|
|
overlay_midi = 0;
|
|
points.insert (std::pair<float,string>(-52.0f, "-40"));
|
|
points.insert (std::pair<float,string>(-42.0f, "-30"));
|
|
points.insert (std::pair<float,string>(-32.0f, "-20"));
|
|
points.insert (std::pair<float,string>(-22.0f, "-10"));
|
|
points.insert (std::pair<float,string>(-18.0f, "-6"));
|
|
points.insert (std::pair<float,string>(-15.0f, "-3"));
|
|
points.insert (std::pair<float,string>(-12.0f, " 0"));
|
|
points.insert (std::pair<float,string>( -9.0f, "+3"));
|
|
points.insert (std::pair<float,string>( -6.0f, "+6"));
|
|
points.insert (std::pair<float,string>( -3.0f, "+9"));
|
|
points.insert (std::pair<float,string>( 0.0f, "+12"));
|
|
break;
|
|
case MeterK14:
|
|
overlay_midi = 0;
|
|
points.insert (std::pair<float,string>(-54.0f, "-40"));
|
|
points.insert (std::pair<float,string>(-44.0f, "-30"));
|
|
points.insert (std::pair<float,string>(-34.0f, "-20"));
|
|
points.insert (std::pair<float,string>(-24.0f, "-10"));
|
|
points.insert (std::pair<float,string>(-20.0f, "-6"));
|
|
points.insert (std::pair<float,string>(-17.0f, "-3"));
|
|
points.insert (std::pair<float,string>(-14.0f, " 0"));
|
|
points.insert (std::pair<float,string>(-11.0f, "+3"));
|
|
points.insert (std::pair<float,string>( -8.0f, "+6"));
|
|
points.insert (std::pair<float,string>( -4.0f, "+10"));
|
|
points.insert (std::pair<float,string>( 0.0f, "+14"));
|
|
break;
|
|
case MeterK20:
|
|
overlay_midi = 0;
|
|
points.insert (std::pair<float,string>(-60.0f, "-40"));
|
|
points.insert (std::pair<float,string>(-50.0f, "-30"));
|
|
points.insert (std::pair<float,string>(-40.0f, "-20"));
|
|
points.insert (std::pair<float,string>(-30.0f, "-10"));
|
|
points.insert (std::pair<float,string>(-26.0f, "-6"));
|
|
points.insert (std::pair<float,string>(-23.0f, "-3"));
|
|
points.insert (std::pair<float,string>(-20.0f, " 0"));
|
|
points.insert (std::pair<float,string>(-17.0f, "+3"));
|
|
points.insert (std::pair<float,string>(-14.0f, "+6"));
|
|
points.insert (std::pair<float,string>(-10.0f, "+10"));
|
|
points.insert (std::pair<float,string>( -5.0f, "+15"));
|
|
points.insert (std::pair<float,string>( 0.0f, "+20"));
|
|
break;
|
|
default:
|
|
case MeterPeak:
|
|
case MeterKrms:
|
|
points.insert (std::pair<float,string>( 3.0f, "+3"));
|
|
// no break
|
|
case MeterPeak0dB:
|
|
points.insert (std::pair<float,string>(-50.0f, "-50"));
|
|
points.insert (std::pair<float,string>(-40.0f, "-40"));
|
|
points.insert (std::pair<float,string>(-30.0f, "-30"));
|
|
points.insert (std::pair<float,string>(-20.0f, "-20"));
|
|
if (types.size() == 1) {
|
|
if (UIConfiguration::instance().get_meter_line_up_level() == MeteringLineUp24) {
|
|
points.insert (std::pair<float,string>(-24.0f, "-24"));
|
|
} else {
|
|
points.insert (std::pair<float,string>(-25.0f, "-25"));
|
|
}
|
|
points.insert (std::pair<float,string>(-15.0f, "-15"));
|
|
}
|
|
points.insert (std::pair<float,string>(-18.0f, "-18"));
|
|
points.insert (std::pair<float,string>(-10.0f, "-10"));
|
|
points.insert (std::pair<float,string>( -5.0f, "-5"));
|
|
points.insert (std::pair<float,string>( -3.0f, "-3"));
|
|
points.insert (std::pair<float,string>( 0.0f, "+0"));
|
|
break;
|
|
|
|
case MeterIEC2EBU:
|
|
overlay_midi = 3;
|
|
points.insert (std::pair<float,string>(-30.0f, "-12"));
|
|
points.insert (std::pair<float,string>(-26.0f, "-8"));
|
|
points.insert (std::pair<float,string>(-22.0f, "-4"));
|
|
points.insert (std::pair<float,string>(-18.0f, "TST"));
|
|
points.insert (std::pair<float,string>(-14.0f, "+4"));
|
|
points.insert (std::pair<float,string>(-10.0f, "+8"));
|
|
points.insert (std::pair<float,string>( -6.0f, "+12"));
|
|
break;
|
|
|
|
case MeterIEC2BBC:
|
|
overlay_midi = 3;
|
|
points.insert (std::pair<float,string>(-30.0f, " 1 "));
|
|
points.insert (std::pair<float,string>(-26.0f, " 2 "));
|
|
points.insert (std::pair<float,string>(-22.0f, " 3 "));
|
|
points.insert (std::pair<float,string>(-18.0f, " 4 "));
|
|
points.insert (std::pair<float,string>(-14.0f, " 5 "));
|
|
points.insert (std::pair<float,string>(-10.0f, " 6 "));
|
|
points.insert (std::pair<float,string>( -6.0f, " 7 "));
|
|
break;
|
|
|
|
case MeterIEC1NOR:
|
|
overlay_midi = 0;
|
|
//points.insert (std::pair<float,string>(-60.0f, "-42"));
|
|
points.insert (std::pair<float,string>(-54.0f, "-36"));
|
|
points.insert (std::pair<float,string>(-48.0f, "-30"));
|
|
points.insert (std::pair<float,string>(-42.0f, "-24"));
|
|
points.insert (std::pair<float,string>(-36.0f, "-18"));
|
|
|
|
//points.insert (std::pair<float,string>(-33.0f, "-15"));
|
|
points.insert (std::pair<float,string>(-30.0f, "-12"));
|
|
//points.insert (std::pair<float,string>(-27.0f, "-9"));
|
|
points.insert (std::pair<float,string>(-24.0f, "-6"));
|
|
//points.insert (std::pair<float,string>(-21.0f, "-3"));
|
|
|
|
points.insert (std::pair<float,string>(-18.0f, "TST"));
|
|
//points.insert (std::pair<float,string>(-15.0f, "+3"));
|
|
points.insert (std::pair<float,string>(-12.0f, "+6"));
|
|
points.insert (std::pair<float,string>( -9.0f, "+9"));
|
|
//points.insert (std::pair<float,string>( -6.0f, "+12"));
|
|
break;
|
|
|
|
case MeterIEC1DIN:
|
|
overlay_midi = 2;
|
|
//points.insert (std::pair<float,string>( -3.0f, "200%"));
|
|
points.insert (std::pair<float,string>( -4.0f, "+5"));
|
|
points.insert (std::pair<float,string>( -9.0f, "0")); // "100%";
|
|
points.insert (std::pair<float,string>(-14.0f, "-5"));
|
|
//points.insert (std::pair<float,string>(-15.0f, "50%"));
|
|
//points.insert (std::pair<float,string>(-18.0f, "-9"));
|
|
points.insert (std::pair<float,string>(-19.0f, "-10")); // "30%"
|
|
points.insert (std::pair<float,string>(-29.0f, "-20")); // "10%"
|
|
//points.insert (std::pair<float,string>(-35.0f, "5%")); // "5%"
|
|
points.insert (std::pair<float,string>(-39.0f, "-30"));
|
|
//points.insert (std::pair<float,string>(-49.0f, "1%"));
|
|
points.insert (std::pair<float,string>(-59.0f, "-50"));
|
|
break;
|
|
|
|
case MeterVU:
|
|
overlay_midi = 0;
|
|
points.insert (std::pair<float,string>(-17.0f, "+3"));
|
|
points.insert (std::pair<float,string>(-18.0f, "+2"));
|
|
points.insert (std::pair<float,string>(-19.0f, "+1"));
|
|
points.insert (std::pair<float,string>(-20.0f, " 0"));
|
|
points.insert (std::pair<float,string>(-21.0f, "-1"));
|
|
points.insert (std::pair<float,string>(-22.0f, "-2"));
|
|
points.insert (std::pair<float,string>(-23.0f, "-3"));
|
|
points.insert (std::pair<float,string>(-25.0f, "-5"));
|
|
points.insert (std::pair<float,string>(-27.0f, "-7"));
|
|
points.insert (std::pair<float,string>(-30.0f, "-10"));
|
|
points.insert (std::pair<float,string>(-40.0f, "-20"));
|
|
break;
|
|
}
|
|
break;
|
|
case DataType::MIDI:
|
|
layout->set_attributes (midi_font_attributes);
|
|
if (types.size() == 1) {
|
|
points.insert (std::pair<float,string>( 0, "0"));
|
|
points.insert (std::pair<float,string>( 16, "16"));
|
|
points.insert (std::pair<float,string>( 32, "32"));
|
|
points.insert (std::pair<float,string>( 48, "48"));
|
|
points.insert (std::pair<float,string>( 64, "64"));
|
|
points.insert (std::pair<float,string>( 80, "80"));
|
|
points.insert (std::pair<float,string>( 96, "96"));
|
|
points.insert (std::pair<float,string>(100, "100"));
|
|
points.insert (std::pair<float,string>(112, "112"));
|
|
points.insert (std::pair<float,string>(127, "127"));
|
|
} else {
|
|
switch (overlay_midi) {
|
|
case 1:
|
|
/* labels that don't overlay with dBFS */
|
|
points.insert (std::pair<float,string>( 0, "0"));
|
|
points.insert (std::pair<float,string>( 24, "24"));
|
|
points.insert (std::pair<float,string>( 48, "48"));
|
|
points.insert (std::pair<float,string>( 72, "72"));
|
|
points.insert (std::pair<float,string>(127, "127"));
|
|
break;
|
|
case 2:
|
|
/* labels that don't overlay with DIN */
|
|
points.insert (std::pair<float,string>( 0, "0"));
|
|
points.insert (std::pair<float,string>( 16, "16"));
|
|
points.insert (std::pair<float,string>( 40, "40"));
|
|
points.insert (std::pair<float,string>( 64, "64"));
|
|
points.insert (std::pair<float,string>(112, "112"));
|
|
points.insert (std::pair<float,string>(127, "127"));
|
|
break;
|
|
case 3:
|
|
/* labels that don't overlay with BBC nor EBU*/
|
|
points.insert (std::pair<float,string>( 0, "0"));
|
|
points.insert (std::pair<float,string>( 16, "16"));
|
|
points.insert (std::pair<float,string>( 56, "56"));
|
|
points.insert (std::pair<float,string>( 72, "72"));
|
|
points.insert (std::pair<float,string>(112, "112"));
|
|
points.insert (std::pair<float,string>(127, "127"));
|
|
case 4:
|
|
/* labels that don't overlay with 0dBFS*/
|
|
points.insert (std::pair<float,string>( 0, "0"));
|
|
points.insert (std::pair<float,string>( 16, "16"));
|
|
points.insert (std::pair<float,string>( 48, "48"));
|
|
points.insert (std::pair<float,string>( 84, "84"));
|
|
points.insert (std::pair<float,string>(100, "100"));
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
gint pos = -1;
|
|
|
|
for (std::map<float,string>::const_iterator j = points.begin(); j != points.end(); ++j) {
|
|
float fraction = 0;
|
|
bool align_center = background; // this is true for meterbridge meters w/ fixed background
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
fraction = mtr_col_and_fract(cr, &c, peakcolor, type, j->first);
|
|
|
|
pos = height - (gint) floor (height * fraction);
|
|
pos = max (pos, 1);
|
|
if (tickleft) {
|
|
cairo_move_to(cr, width-1.5, pos + .5);
|
|
cairo_line_to(cr, width, pos + .5);
|
|
cairo_stroke (cr);
|
|
} else if (tickright) {
|
|
cairo_move_to(cr, 0, pos + .5);
|
|
cairo_line_to(cr, 1.5, pos + .5);
|
|
cairo_stroke (cr);
|
|
}
|
|
break;
|
|
case DataType::MIDI:
|
|
align_center = false; // don't bleed into legend
|
|
fraction = (j->first) / 127.0;
|
|
pos = 1 + height - (gint) lrintf (height * fraction);
|
|
pos = min (pos, height);
|
|
break;
|
|
}
|
|
|
|
if (pos < 0) continue;
|
|
|
|
layout->set_text(j->second.c_str());
|
|
|
|
int tw, th;
|
|
layout->get_pixel_size(tw, th);
|
|
|
|
int p = pos - (th / 2) - 1;
|
|
p = min (p, height - th);
|
|
p = max (p, 0);
|
|
|
|
if (align_center) {
|
|
cairo_move_to (cr, (width-tw)/2.0, p);
|
|
} else {
|
|
cairo_move_to (cr, width-3-tw, p);
|
|
}
|
|
|
|
cairo_set_line_width(cr, 0.12);
|
|
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
|
|
pango_cairo_layout_path(cr, layout->gobj());
|
|
cairo_stroke_preserve (cr);
|
|
cairo_set_line_width(cr, 1.0);
|
|
|
|
if ((*i) == DataType::AUDIO) {
|
|
mtr_col_and_fract(cr, &c, peakcolor, type, j->first);
|
|
} else {
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
}
|
|
|
|
pango_cairo_show_layout (cr, layout->gobj());
|
|
cairo_new_path(cr);
|
|
}
|
|
}
|
|
|
|
// add legend
|
|
if (types.size() == 1 || overlay_midi == 0) {
|
|
int tw, th;
|
|
layout->set_attributes (unit_font_attributes);
|
|
switch (types.at(0)) {
|
|
case DataType::AUDIO:
|
|
switch (type) {
|
|
case MeterK20:
|
|
layout->set_text("K20");
|
|
break;
|
|
case MeterK14:
|
|
layout->set_text("K14");
|
|
break;
|
|
case MeterK12:
|
|
layout->set_text("K12");
|
|
break;
|
|
default:
|
|
case MeterPeak:
|
|
case MeterPeak0dB:
|
|
case MeterKrms:
|
|
layout->set_text("dBFS");
|
|
break;
|
|
case MeterIEC2EBU:
|
|
layout->set_text("EBU");
|
|
break;
|
|
case MeterIEC2BBC:
|
|
layout->set_text("BBC");
|
|
break;
|
|
case MeterIEC1DIN:
|
|
layout->set_text("DIN");
|
|
break;
|
|
case MeterIEC1NOR:
|
|
layout->set_text("NOR");
|
|
break;
|
|
case MeterVU:
|
|
layout->set_text("VU");
|
|
break;
|
|
}
|
|
layout->get_pixel_size(tw, th);
|
|
break;
|
|
case DataType::MIDI:
|
|
layout->set_text("mid");
|
|
layout->get_pixel_size(tw, th);
|
|
break;
|
|
}
|
|
if (!background) {
|
|
c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
|
|
}
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
if (tickleft) {
|
|
cairo_move_to (cr, width - 2 - tw, height - th - 0.5);
|
|
} else {
|
|
cairo_move_to (cr, 2, height - th - 0.5);
|
|
}
|
|
pango_cairo_show_layout (cr, layout->gobj());
|
|
}
|
|
|
|
cairo_pattern_t* pattern = cairo_pattern_create_for_surface (surface);
|
|
|
|
cairo_destroy (cr);
|
|
cairo_surface_destroy (surface);
|
|
|
|
return pattern;
|
|
}
|
|
|
|
gint
|
|
ArdourMeter::meter_expose_ticks (GdkEventExpose *ev, MeterType type, std::vector<ARDOUR::DataType> types, Gtk::DrawingArea *mta)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (mta->get_window());
|
|
cairo_t* cr;
|
|
|
|
cr = gdk_cairo_create (win->gobj());
|
|
|
|
/* clip to expose area */
|
|
|
|
gdk_cairo_rectangle (cr, &ev->area);
|
|
cairo_clip (cr);
|
|
|
|
cairo_pattern_t* pattern;
|
|
const MeterMatricsMapKey key (mta->get_name(), type, types_to_bit(types));
|
|
MetricPatternMap::iterator i = ticks_patterns.find (key);
|
|
|
|
if (i == ticks_patterns.end()) {
|
|
pattern = meter_render_ticks (*mta, type, types);
|
|
ticks_patterns[key] = pattern;
|
|
} else {
|
|
pattern = i->second;
|
|
}
|
|
|
|
cairo_move_to (cr, 0, 0);
|
|
cairo_set_source (cr, pattern);
|
|
|
|
gint width, height;
|
|
win->get_size (width, height);
|
|
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
cairo_fill (cr);
|
|
|
|
cairo_destroy (cr);
|
|
|
|
return true;
|
|
}
|
|
|
|
gint
|
|
ArdourMeter::meter_expose_metrics (GdkEventExpose *ev, MeterType type, std::vector<ARDOUR::DataType> types, Gtk::DrawingArea *mma)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (mma->get_window());
|
|
cairo_t* cr;
|
|
|
|
cr = gdk_cairo_create (win->gobj());
|
|
|
|
/* clip to expose area */
|
|
|
|
gdk_cairo_rectangle (cr, &ev->area);
|
|
cairo_clip (cr);
|
|
|
|
cairo_pattern_t* pattern;
|
|
const MeterMatricsMapKey key (mma->get_name(), type, types_to_bit(types));
|
|
MetricPatternMap::iterator i = metric_patterns.find (key);
|
|
|
|
if (i == metric_patterns.end()) {
|
|
pattern = meter_render_metrics (*mma, type, types);
|
|
metric_patterns[key] = pattern;
|
|
} else {
|
|
pattern = i->second;
|
|
}
|
|
|
|
cairo_move_to (cr, 0, 0);
|
|
|
|
gint width, height;
|
|
win->get_size (width, height);
|
|
#ifdef NO_OVERSAMPLE
|
|
cairo_set_source (cr, pattern);
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
#else
|
|
cairo_scale(cr, 0.5, 0.5);
|
|
cairo_set_antialias(cr, CAIRO_ANTIALIAS_BEST);
|
|
cairo_set_source (cr, pattern);
|
|
cairo_rectangle (cr, 0, 0, width * 2., height * 2.);
|
|
#endif
|
|
|
|
cairo_fill (cr);
|
|
|
|
cairo_destroy (cr);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ArdourMeter::meter_clear_pattern_cache(int which) {
|
|
MetricPatternMap::iterator i = metric_patterns.begin();
|
|
MetricPatternMap::iterator j = ticks_patterns.begin();
|
|
|
|
while (i != metric_patterns.end()) {
|
|
int m = 4;
|
|
MeterMatricsMapKey const * const key = &(i->first);
|
|
std::string n = key->_n;
|
|
if (n.substr(n.length() - 4) == "Left") { m = 1; }
|
|
if (n.substr(n.length() - 5) == "Right") { m = 2; }
|
|
if (which & m) {
|
|
cairo_pattern_destroy(i->second);
|
|
metric_patterns.erase(i++);
|
|
} else {
|
|
++i;
|
|
}
|
|
}
|
|
|
|
while (j != ticks_patterns.end()) {
|
|
int m = 4;
|
|
MeterMatricsMapKey const * const key = &(j->first);
|
|
std::string n = key->_n;
|
|
if (n.substr(n.length() - 4) == "Left") { m = 1; }
|
|
if (n.substr(n.length() - 5) == "Right") { m = 2; }
|
|
if (which & m) {
|
|
cairo_pattern_destroy(j->second);
|
|
ticks_patterns.erase(j++);
|
|
} else {
|
|
++j;
|
|
}
|
|
}
|
|
RedrawMetrics();
|
|
}
|