2 Copyright (C) 2013 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <sigc++/bind.h>
24 #include "ardour/session.h"
25 #include "ardour/route.h"
26 #include "ardour/route_group.h"
27 #include "ardour/meter.h"
29 #include "ardour/audio_track.h"
30 #include "ardour/midi_track.h"
32 #include <gtkmm2ext/gtk_ui.h>
33 #include <gtkmm2ext/keyboard.h>
34 #include <gtkmm2ext/utils.h>
35 #include <gtkmm2ext/rgb_macros.h>
37 #include "ardour_ui.h"
38 #include "global_signals.h"
40 #include "gui_thread.h"
41 #include "ardour_window.h"
44 #include "meterbridge.h"
45 #include "meter_strip.h"
46 #include "meter_patterns.h"
50 using namespace ARDOUR;
53 using namespace Gtkmm2ext;
56 PBD::Signal1<void,MeterStrip*> MeterStrip::CatchDeletion;
57 PBD::Signal0<void> MeterStrip::MetricChanged;
59 MeterStrip::MeterStrip (int metricmode)
66 peakbx.set_size_request(-1, 14);
67 namebx.set_size_request(18, 52);
70 set_metric_mode(metricmode);
72 meter_metric_area.set_size_request(25, 10);
73 meter_metric_area.signal_expose_event().connect (
74 sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
75 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
77 meterbox.pack_start(meter_metric_area, true, false);
79 pack_start (peakbx, false, false);
80 pack_start (meterbox, true, true);
81 pack_start (btnbox, false, false);
82 pack_start (namebx, false, false);
86 meter_metric_area.show();
90 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
91 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
92 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
95 MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
102 RouteUI::set_route (rt);
103 SessionHandlePtr::set_session (sess);
108 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
112 // level meter + ticks
113 level_meter = new LevelMeter(sess);
114 level_meter->set_meter (_route->shared_peak_meter().get());
115 level_meter->clear_meters();
116 level_meter->setup_meters (220, meter_width, 6);
117 level_meter->set_type (_route->meter_type());
118 level_meter->ButtonPress.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::level_meter_button_press, this, _1));
119 level_meter->MeterTypeChanged.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::meter_type_changed, this, _1));
121 meter_align.set(0.5, 0.5, 0.0, 1.0);
122 meter_align.add(*level_meter);
124 meterbox.pack_start(meter_ticks1_area, true, false);
125 meterbox.pack_start(meter_align, true, true);
126 meterbox.pack_start(meter_ticks2_area, true, false);
129 peak_display.set_name ("meterbridge peakindicator");
130 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
131 max_peak = minus_infinity();
132 peak_display.unset_flags (Gtk::CAN_FOCUS);
133 peak_display.set_size_request(12, 8);
134 peak_display.set_corner_radius(2);
136 peak_align.set(0.5, 1.0, 1.0, 0.8);
137 peak_align.add(peak_display);
138 peakbx.pack_start(peak_align, true, true, 3);
139 peakbx.set_size_request(-1, 14);
141 // add track-name label
142 name_label.set_text(_route->name().c_str());
143 name_label.set_corner_radius(2);
144 name_label.set_name("meterbridge label");
145 name_label.set_angle(-90.0);
146 name_label.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
147 name_label.layout()->set_width(48 * PANGO_SCALE);
148 name_label.set_size_request(18, 50);
149 name_label.set_alignment(-1.0, .5);
151 number_label.set_alignment(1.0, .5);
152 number_label.set_name("meterbridge numlabel");
154 if (_route->unique_id() > 0) {
156 snprintf(buf, 15, "%d", _route->unique_id());
157 number_label.set_text(buf);
165 namebx.set_size_request(18, 52);
166 namebx.pack_start(name_label, true, false, 3);
167 namebx.pack_start(number_label, true, false, 0);
169 Gtk::HBox *btnwrap; // horiz center, no expand gtk workaround
171 btnwrap = manage(new Gtk::HBox());
172 btnwrap->pack_start(*rec_enable_button, true, false);
173 btnbox.pack_start(*btnwrap, false, false, 1);
176 btnwrap = manage(new Gtk::HBox());
177 btnwrap->pack_start(*mute_button, true, false);
178 btnbox.pack_start(*btnwrap, false, false, 1);
181 btnwrap = manage(new Gtk::HBox());
182 btnwrap->pack_start(*solo_button, true, false);
183 btnbox.pack_start(*btnwrap, false, false, 1);
186 rec_enable_button->set_corner_radius(2);
187 rec_enable_button->set_size_request(16, 16);
189 mute_button->set_corner_radius(2);
190 mute_button->set_size_request(16, 16);
192 solo_button->set_corner_radius(2);
193 solo_button->set_size_request(16, 16);
197 pack_start (peakbx, false, false);
198 pack_start (meterbox, true, true);
199 pack_start (btnbox, false, false);
200 pack_start (namebx, false, false);
204 meter_ticks1_area.show();
205 meter_ticks2_area.show();
213 _route->shared_peak_meter()->ConfigurationChanged.connect (
214 route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
217 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
218 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_route_peak_display));
219 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
220 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
221 SetMeterTypeMulti.connect (sigc::mem_fun(*this, &MeterStrip::set_meter_type_multi));
223 meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
225 meter_ticks1_area.set_size_request(3,-1);
226 meter_ticks2_area.set_size_request(3,-1);
227 meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks1_expose));
228 meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks2_expose));
230 _route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
231 _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
233 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &MeterStrip::peak_button_release), false);
235 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
236 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
237 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
238 Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
239 sess->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
241 if (_route->is_master()) {
244 else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
245 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
249 else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
257 MeterStrip::~MeterStrip ()
260 CatchDeletion (this);
264 MeterStrip::self_delete ()
270 MeterStrip::set_session (Session* s)
272 SessionHandlePtr::set_session (s);
273 s->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
278 MeterStrip::update_rec_display ()
280 RouteUI::update_rec_display ();
284 MeterStrip::state_id() const
286 return string_compose ("mtrs %1", _route->id().to_s());
290 MeterStrip::set_button_names()
292 mute_button->set_text (_("M"));
293 solo_button->set_text (_("S"));
294 rec_enable_button->set_text ("");
295 rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
299 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
301 if (!what_changed.contains (ARDOUR::Properties::name)) {
304 ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
305 name_label.set_text(_route->name());
307 if (_route->unique_id() > 0) {
309 snprintf(buf, 15, "%d", _route->unique_id());
310 number_label.set_text(buf);
320 MeterStrip::fast_update ()
322 float mpeak = level_meter->update_meters();
323 if (mpeak > max_peak) {
325 if (mpeak >= Config->get_meter_peak()) {
326 peak_display.set_name ("meterbridge peakindicator on");
327 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
333 MeterStrip::on_theme_changed()
335 if (level_meter && _route) {
337 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
340 level_meter->setup_meters (220, meter_width, 6);
345 MeterStrip::meter_configuration_changed (ChanCount c)
349 bool old_has_midi = _has_midi;
351 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
352 if (c.get (*i) > 0) {
353 _types.push_back (*i);
358 // TODO draw Inactive routes or busses with different styles
359 if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
360 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
362 meter_ticks1_area.set_name ("AudioBusMetricsLeft");
363 meter_ticks2_area.set_name ("AudioBusMetricsRight");
366 else if (type == (1 << DataType::AUDIO)) {
367 meter_ticks1_area.set_name ("AudioTrackMetricsLeft");
368 meter_ticks2_area.set_name ("AudioTrackMetricsRight");
371 else if (type == (1 << DataType::MIDI)) {
372 meter_ticks1_area.set_name ("MidiTrackMetricsLeft");
373 meter_ticks2_area.set_name ("MidiTrackMetricsRight");
376 meter_ticks1_area.set_name ("AudioMidiTrackMetricsLeft");
377 meter_ticks2_area.set_name ("AudioMidiTrackMetricsRight");
381 if (old_has_midi != _has_midi) MetricChanged();
386 MeterStrip::on_size_request (Gtk::Requisition* r)
388 meter_clear_pattern_cache();
389 VBox::on_size_request(r);
393 MeterStrip::on_size_allocate (Gtk::Allocation& a)
395 meter_clear_pattern_cache();
396 const int wh = a.get_height();
397 int nh = ceilf(wh * .11f);
398 if (nh < 52) nh = 52;
399 if (nh > 148) nh = 148;
400 namebx.set_size_request(18, nh);
402 name_label.set_size_request(18, nh-2);
403 name_label.layout()->set_width((nh-4) * PANGO_SCALE);
405 VBox::on_size_allocate(a);
409 MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
411 return meter_expose_metrics(ev, _types, &meter_metric_area);
415 MeterStrip::set_metric_mode (int metricmode)
420 meter_metric_area.set_name ("MidiTrackMetricsLeft");
421 _types.push_back (DataType::MIDI);
424 meter_metric_area.set_name ("AudioTrackMetricsLeft");
425 _types.push_back (DataType::AUDIO);
428 meter_metric_area.set_name ("MidiTrackMetricsRight");
429 _types.push_back (DataType::MIDI);
433 meter_metric_area.set_name ("AudioTrackMetricsRight");
434 _types.push_back (DataType::AUDIO);
438 meter_metric_area.queue_draw ();
442 MeterStrip::set_pos (int pos)
444 number_label.set_alignment(1.0, pos%2 ? .25 : .75 );
448 MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
450 return meter_expose_ticks(ev, _types, &meter_ticks1_area);
454 MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
456 return meter_expose_ticks(ev, _types, &meter_ticks2_area);
460 MeterStrip::reset_route_peak_display (Route* route)
462 if (_route && _route.get() == route) {
463 reset_peak_display ();
468 MeterStrip::reset_group_peak_display (RouteGroup* group)
470 if (_route && group == _route->route_group()) {
471 reset_peak_display ();
476 MeterStrip::reset_peak_display ()
478 _route->shared_peak_meter()->reset_max();
479 level_meter->clear_meters();
480 max_peak = -INFINITY;
481 peak_display.set_name ("meterbridge peakindicator");
482 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
486 MeterStrip::peak_button_release (GdkEventButton* ev)
488 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
489 ResetAllPeakDisplays ();
490 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
492 ResetGroupPeakDisplays (_route->route_group());
495 ResetRoutePeakDisplays (_route.get());
501 MeterStrip::redraw_metrics ()
503 meter_metric_area.queue_draw();
504 meter_ticks1_area.queue_draw();
505 meter_ticks2_area.queue_draw();
509 MeterStrip::update_button_box ()
511 if (!_session) return;
513 if (_session->config.get_show_mute_on_meterbridge()) {
515 if (mute_button) mute_button->show();
517 if (mute_button) mute_button->hide();
519 if (_session->config.get_show_solo_on_meterbridge()) {
521 if (solo_button) solo_button->show();
523 if (solo_button) solo_button->hide();
525 if (_session->config.get_show_rec_on_meterbridge()) {
527 if (rec_enable_button) rec_enable_button->show();
529 if (rec_enable_button) rec_enable_button->hide();
531 btnbox.set_size_request(16, height);
536 MeterStrip::parameter_changed (std::string const & p)
538 if (p == "meter-peak") {
539 max_peak = -INFINITY;
541 else if (p == "show-rec-on-meterbridge") {
544 else if (p == "show-mute-on-meterbridge") {
547 else if (p == "show-solo-on-meterbridge") {
554 MeterStrip::level_meter_button_press (GdkEventButton* ev)
556 if (ev->button == 3) {
557 popup_level_meter_menu (ev);
565 MeterStrip::popup_level_meter_menu (GdkEventButton* ev)
567 using namespace Gtk::Menu_Helpers;
569 Gtk::Menu* m = manage (new Menu);
570 MenuList& items = m->items ();
572 RadioMenuItem::Group group;
574 _suspend_menu_callbacks = true;
575 add_level_meter_item (items, group, _("Peak"), MeterPeak);
576 add_level_meter_item (items, group, _("RMS + Peak"), MeterKrms);
578 items.push_back (SeparatorElem());
579 items.push_back (MenuElem (_("Change all in Group to Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterPeak)));
580 items.push_back (MenuElem (_("Change all in Group to RMS + Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterKrms)));
581 items.push_back (MenuElem (_("Change all to Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterPeak)));
582 items.push_back (MenuElem (_("Change all to RMS + Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterKrms)));
583 items.push_back (MenuElem (_("Change same track-type to Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterPeak)));
584 items.push_back (MenuElem (_("Change same track-type to RMS + Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterKrms)));
586 m->popup (ev->button, ev->time);
587 _suspend_menu_callbacks = false;
591 MeterStrip::add_level_meter_item (Menu_Helpers::MenuList& items, RadioMenuItem::Group& group, string const & name, MeterType type)
593 using namespace Menu_Helpers;
595 items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MeterStrip::set_meter_type), type)));
596 RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
597 i->set_active (_route->meter_type() == type);
601 MeterStrip::set_meter_type (MeterType type)
603 if (_suspend_menu_callbacks) return;
604 level_meter->set_type (type);
608 MeterStrip::meter_type_changed (MeterType type)
610 _route->set_meter_type(type);
614 MeterStrip::set_meter_type_multi (int what, RouteGroup* group, MeterType type)
618 if (_route && group == _route->route_group()) {
619 level_meter->set_type (type);
623 level_meter->set_type (type);
625 if (what == _strip_type) {
626 level_meter->set_type (type);