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 btnbox.set_size_request(-1, 16);
68 namebx.set_size_request(18, 52);
70 set_metric_mode(metricmode);
72 set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0);
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);
107 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
111 // level meter + ticks
112 level_meter = new LevelMeter(sess);
113 level_meter->set_meter (_route->shared_peak_meter().get());
114 level_meter->clear_meters();
115 level_meter->setup_meters (220, meter_width, 6);
116 level_meter->set_type (_route->meter_type());
117 level_meter->ButtonPress.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::level_meter_button_press, this, _1));
118 level_meter->MeterTypeChanged.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::meter_type_changed, this, _1));
120 meter_align.set(0.5, 0.5, 0.0, 1.0);
121 meter_align.add(*level_meter);
123 meterbox.pack_start(meter_ticks1_area, true, false);
124 meterbox.pack_start(meter_align, true, true);
125 meterbox.pack_start(meter_ticks2_area, true, false);
128 peak_display.set_name ("meterbridge peakindicator");
129 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
130 max_peak = minus_infinity();
131 peak_display.unset_flags (Gtk::CAN_FOCUS);
132 peak_display.set_size_request(12, 8);
133 peak_display.set_corner_radius(2);
135 peak_align.set(0.5, 1.0, 1.0, 0.8);
136 peak_align.add(peak_display);
137 peakbx.pack_start(peak_align, true, true, 3);
138 peakbx.set_size_request(-1, 14);
140 // add track-name label
141 name_label.set_text(_route->name().c_str());
142 name_label.set_corner_radius(2);
143 name_label.set_name("meterbridge label");
144 name_label.set_angle(-90.0);
145 name_label.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
146 name_label.layout()->set_width(48 * PANGO_SCALE);
147 name_label.set_size_request(18, 50);
148 name_label.set_alignment(-1.0, .5);
150 namebx.set_size_request(18, 52);
151 namebx.pack_start(name_label, true, false, 3);
154 btnbox.pack_start(*rec_enable_button, true, false);
155 rec_enable_button->set_corner_radius(2);
156 btnbox.set_size_request(-1, 16);
158 pack_start (peakbx, false, false);
159 pack_start (meterbox, true, true);
160 pack_start (btnbox, false, false);
161 pack_start (namebx, false, false);
165 meter_ticks1_area.show();
166 meter_ticks2_area.show();
175 _route->shared_peak_meter()->ConfigurationChanged.connect (
176 route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
179 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
180 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_route_peak_display));
181 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
182 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
183 SetMeterTypeMulti.connect (sigc::mem_fun(*this, &MeterStrip::set_meter_type_multi));
185 meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
187 meter_ticks1_area.set_size_request(3,-1);
188 meter_ticks2_area.set_size_request(3,-1);
189 meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks1_expose));
190 meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks2_expose));
192 _route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
193 _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
195 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &MeterStrip::peak_button_release), false);
197 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
198 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
199 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
200 Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
202 if (_route->is_master()) {
205 else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
206 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
210 else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
218 MeterStrip::~MeterStrip ()
221 CatchDeletion (this);
225 MeterStrip::self_delete ()
231 MeterStrip::update_rec_display ()
233 RouteUI::update_rec_display ();
237 MeterStrip::state_id() const
239 return string_compose ("mtrs %1", _route->id().to_s());
243 MeterStrip::set_button_names()
245 rec_enable_button->set_text ("");
246 rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
250 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
252 if (!what_changed.contains (ARDOUR::Properties::name)) {
255 ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
256 name_label.set_text(_route->name());
260 MeterStrip::fast_update ()
262 float mpeak = level_meter->update_meters();
263 if (mpeak > max_peak) {
265 if (mpeak >= Config->get_meter_peak()) {
266 peak_display.set_name ("meterbridge peakindicator on");
267 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
273 MeterStrip::on_theme_changed()
275 if (level_meter && _route) {
277 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
280 level_meter->setup_meters (220, meter_width, 6);
285 MeterStrip::meter_configuration_changed (ChanCount c)
289 bool old_has_midi = _has_midi;
291 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
292 if (c.get (*i) > 0) {
293 _types.push_back (*i);
298 // TODO draw Inactive routes or busses with different styles
299 if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
300 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
302 meter_ticks1_area.set_name ("AudioBusMetricsLeft");
303 meter_ticks2_area.set_name ("AudioBusMetricsRight");
306 else if (type == (1 << DataType::AUDIO)) {
307 meter_ticks1_area.set_name ("AudioTrackMetricsLeft");
308 meter_ticks2_area.set_name ("AudioTrackMetricsRight");
311 else if (type == (1 << DataType::MIDI)) {
312 meter_ticks1_area.set_name ("MidiTrackMetricsLeft");
313 meter_ticks2_area.set_name ("MidiTrackMetricsRight");
316 meter_ticks1_area.set_name ("AudioMidiTrackMetricsLeft");
317 meter_ticks2_area.set_name ("AudioMidiTrackMetricsRight");
321 if (old_has_midi != _has_midi) MetricChanged();
326 MeterStrip::on_size_request (Gtk::Requisition* r)
328 meter_clear_pattern_cache();
329 VBox::on_size_request(r);
333 MeterStrip::on_size_allocate (Gtk::Allocation& a)
335 meter_clear_pattern_cache();
336 const int wh = a.get_height();
337 int nh = ceilf(wh * .11f);
338 if (nh < 52) nh = 52;
339 if (nh > 148) nh = 148;
340 namebx.set_size_request(18, nh);
342 name_label.set_size_request(18, nh-2);
343 name_label.layout()->set_width((nh-4) * PANGO_SCALE);
345 VBox::on_size_allocate(a);
349 MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
351 return meter_expose_metrics(ev, _types, &meter_metric_area);
355 MeterStrip::set_metric_mode (int metricmode)
360 meter_metric_area.set_name ("MidiTrackMetricsLeft");
361 _types.push_back (DataType::MIDI);
364 meter_metric_area.set_name ("AudioTrackMetricsLeft");
365 _types.push_back (DataType::AUDIO);
368 meter_metric_area.set_name ("MidiTrackMetricsRight");
369 _types.push_back (DataType::MIDI);
373 meter_metric_area.set_name ("AudioTrackMetricsRight");
374 _types.push_back (DataType::AUDIO);
378 meter_metric_area.queue_draw ();
382 MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
384 return meter_expose_ticks(ev, _types, &meter_ticks1_area);
388 MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
390 return meter_expose_ticks(ev, _types, &meter_ticks2_area);
394 MeterStrip::reset_route_peak_display (Route* route)
396 if (_route && _route.get() == route) {
397 reset_peak_display ();
402 MeterStrip::reset_group_peak_display (RouteGroup* group)
404 if (_route && group == _route->route_group()) {
405 reset_peak_display ();
410 MeterStrip::reset_peak_display ()
412 _route->shared_peak_meter()->reset_max();
413 level_meter->clear_meters();
414 max_peak = -INFINITY;
415 peak_display.set_name ("meterbridge peakindicator");
416 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
420 MeterStrip::peak_button_release (GdkEventButton* ev)
422 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
423 ResetAllPeakDisplays ();
424 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
426 ResetGroupPeakDisplays (_route->route_group());
429 ResetRoutePeakDisplays (_route.get());
435 MeterStrip::redraw_metrics ()
437 meter_metric_area.queue_draw();
438 meter_ticks1_area.queue_draw();
439 meter_ticks2_area.queue_draw();
443 MeterStrip::parameter_changed (std::string const & p)
445 if (p == "meter-peak") {
446 max_peak = -INFINITY;
452 MeterStrip::level_meter_button_press (GdkEventButton* ev)
454 if (ev->button == 3) {
455 popup_level_meter_menu (ev);
463 MeterStrip::popup_level_meter_menu (GdkEventButton* ev)
465 using namespace Gtk::Menu_Helpers;
467 Gtk::Menu* m = manage (new Menu);
468 MenuList& items = m->items ();
470 RadioMenuItem::Group group;
472 _suspend_menu_callbacks = true;
473 add_level_meter_item (items, group, _("Peak"), MeterPeak);
474 add_level_meter_item (items, group, _("RMS + Peak"), MeterKrms);
476 items.push_back (SeparatorElem());
477 items.push_back (MenuElem (_("Change all in Group to Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterPeak)));
478 items.push_back (MenuElem (_("Change all in Group to RMS + Peak"), sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), MeterKrms)));
479 items.push_back (MenuElem (_("Change all to Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterPeak)));
480 items.push_back (MenuElem (_("Change all to RMS + Peak"), sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), MeterKrms)));
481 items.push_back (MenuElem (_("Change same track-type to Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterPeak)));
482 items.push_back (MenuElem (_("Change same track-type to RMS + Peak"), sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), MeterKrms)));
484 m->popup (ev->button, ev->time);
485 _suspend_menu_callbacks = false;
489 MeterStrip::add_level_meter_item (Menu_Helpers::MenuList& items, RadioMenuItem::Group& group, string const & name, MeterType type)
491 using namespace Menu_Helpers;
493 items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MeterStrip::set_meter_type), type)));
494 RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
495 i->set_active (_route->meter_type() == type);
499 MeterStrip::set_meter_type (MeterType type)
501 if (_suspend_menu_callbacks) return;
502 level_meter->set_type (type);
506 MeterStrip::meter_type_changed (MeterType type)
508 _route->set_meter_type(type);
512 MeterStrip::set_meter_type_multi (int what, RouteGroup* group, MeterType type)
516 if (_route && group == _route->route_group()) {
517 level_meter->set_type (type);
521 level_meter->set_type (type);
523 if (what == _strip_type) {
524 level_meter->set_type (type);