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)
65 peakbx.set_size_request(-1, 14);
66 btnbox.set_size_request(-1, 16);
67 namebx.set_size_request(18, 52);
69 set_metric_mode(metricmode);
71 set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0);
72 meter_metric_area.signal_expose_event().connect (
73 sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
74 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
76 meterbox.pack_start(meter_metric_area, true, false);
78 pack_start (peakbx, false, false);
79 pack_start (meterbox, true, true);
80 pack_start (btnbox, false, false);
81 pack_start (namebx, false, false);
85 meter_metric_area.show();
89 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
90 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
91 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
94 MeterStrip::MeterStrip (Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
101 RouteUI::set_route (rt);
106 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
110 // level meter + ticks
111 level_meter = new LevelMeter(sess);
112 level_meter->set_meter (_route->shared_peak_meter().get());
113 level_meter->clear_meters();
114 level_meter->setup_meters (220, meter_width, 6);
115 level_meter->set_type (_route->meter_type());
116 level_meter->ButtonPress.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::level_meter_button_press, this, _1));
117 level_meter->MeterTypeChanged.connect_same_thread (level_meter_connection, boost::bind (&MeterStrip::meter_type_changed, this, _1));
119 meter_align.set(0.5, 0.5, 0.0, 1.0);
120 meter_align.add(*level_meter);
122 meterbox.pack_start(meter_ticks1_area, true, false);
123 meterbox.pack_start(meter_align, true, true);
124 meterbox.pack_start(meter_ticks2_area, true, false);
127 peak_display.set_name ("meterbridge peakindicator");
128 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
129 max_peak = minus_infinity();
130 peak_display.unset_flags (Gtk::CAN_FOCUS);
131 peak_display.set_size_request(12, 8);
132 peak_display.set_corner_radius(2);
134 peak_align.set(0.5, 1.0, 1.0, 0.8);
135 peak_align.add(peak_display);
136 peakbx.pack_start(peak_align, true, true, 3);
137 peakbx.set_size_request(-1, 14);
139 // add track-name label
140 name_label.set_text(_route->name().c_str());
141 name_label.set_corner_radius(2);
142 name_label.set_name("meterbridge label");
143 name_label.set_angle(-90.0);
144 name_label.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
145 name_label.layout()->set_width(48 * PANGO_SCALE);
146 name_label.set_size_request(18, 50);
147 name_label.set_alignment(-1.0, .5);
149 namebx.set_size_request(18, 52);
150 namebx.pack_start(name_label, true, false, 3);
153 btnbox.pack_start(*rec_enable_button, true, false);
154 rec_enable_button->set_corner_radius(2);
155 btnbox.set_size_request(-1, 16);
157 pack_start (peakbx, false, false);
158 pack_start (meterbox, true, true);
159 pack_start (btnbox, false, false);
160 pack_start (namebx, false, false);
164 meter_ticks1_area.show();
165 meter_ticks2_area.show();
174 _route->shared_peak_meter()->ConfigurationChanged.connect (
175 route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
178 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
179 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_route_peak_display));
180 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
181 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
183 meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
185 meter_ticks1_area.set_size_request(3,-1);
186 meter_ticks2_area.set_size_request(3,-1);
187 meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks1_expose));
188 meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks2_expose));
190 _route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
191 _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
193 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &MeterStrip::peak_button_release), false);
195 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
196 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
197 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
198 Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&MeterStrip::parameter_changed, this, _1), gui_context());
201 MeterStrip::~MeterStrip ()
204 CatchDeletion (this);
208 MeterStrip::self_delete ()
214 MeterStrip::update_rec_display ()
216 RouteUI::update_rec_display ();
220 MeterStrip::state_id() const
222 return string_compose ("mtrs %1", _route->id().to_s());
226 MeterStrip::set_button_names()
228 rec_enable_button->set_text ("");
229 rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
233 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
235 if (!what_changed.contains (ARDOUR::Properties::name)) {
238 ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
239 name_label.set_text(_route->name());
243 MeterStrip::fast_update ()
245 float mpeak = level_meter->update_meters();
246 if (mpeak > max_peak) {
248 if (mpeak >= Config->get_meter_peak()) {
249 peak_display.set_name ("meterbridge peakindicator on");
250 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
256 MeterStrip::on_theme_changed()
258 if (level_meter && _route) {
260 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
263 level_meter->setup_meters (220, meter_width, 6);
268 MeterStrip::meter_configuration_changed (ChanCount c)
272 bool old_has_midi = _has_midi;
274 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
275 if (c.get (*i) > 0) {
276 _types.push_back (*i);
281 // TODO draw Inactive routes or busses with different styles
282 if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
283 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
285 meter_ticks1_area.set_name ("AudioBusMetricsLeft");
286 meter_ticks2_area.set_name ("AudioBusMetricsRight");
289 else if (type == (1 << DataType::AUDIO)) {
290 meter_ticks1_area.set_name ("AudioTrackMetricsLeft");
291 meter_ticks2_area.set_name ("AudioTrackMetricsRight");
294 else if (type == (1 << DataType::MIDI)) {
295 meter_ticks1_area.set_name ("MidiTrackMetricsLeft");
296 meter_ticks2_area.set_name ("MidiTrackMetricsRight");
299 meter_ticks1_area.set_name ("AudioMidiTrackMetricsLeft");
300 meter_ticks2_area.set_name ("AudioMidiTrackMetricsRight");
304 if (old_has_midi != _has_midi) MetricChanged();
309 MeterStrip::on_size_request (Gtk::Requisition* r)
311 meter_clear_pattern_cache();
312 VBox::on_size_request(r);
316 MeterStrip::on_size_allocate (Gtk::Allocation& a)
318 meter_clear_pattern_cache();
319 const int wh = a.get_height();
320 int nh = ceilf(wh * .11f);
321 if (nh < 52) nh = 52;
322 if (nh > 148) nh = 148;
323 namebx.set_size_request(18, nh);
325 name_label.set_size_request(18, nh-2);
326 name_label.layout()->set_width((nh-4) * PANGO_SCALE);
328 VBox::on_size_allocate(a);
332 MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
334 return meter_expose_metrics(ev, _types, &meter_metric_area);
338 MeterStrip::set_metric_mode (int metricmode)
343 meter_metric_area.set_name ("MidiTrackMetricsLeft");
344 _types.push_back (DataType::MIDI);
347 meter_metric_area.set_name ("AudioTrackMetricsLeft");
348 _types.push_back (DataType::AUDIO);
351 meter_metric_area.set_name ("MidiTrackMetricsRight");
352 _types.push_back (DataType::MIDI);
356 meter_metric_area.set_name ("AudioTrackMetricsRight");
357 _types.push_back (DataType::AUDIO);
361 meter_metric_area.queue_draw ();
365 MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
367 return meter_expose_ticks(ev, _types, &meter_ticks1_area);
371 MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
373 return meter_expose_ticks(ev, _types, &meter_ticks2_area);
377 MeterStrip::reset_route_peak_display (Route* route)
379 if (_route && _route.get() == route) {
380 reset_peak_display ();
385 MeterStrip::reset_group_peak_display (RouteGroup* group)
387 if (_route && group == _route->route_group()) {
388 reset_peak_display ();
393 MeterStrip::reset_peak_display ()
395 _route->shared_peak_meter()->reset_max();
396 level_meter->clear_meters();
397 max_peak = -INFINITY;
398 peak_display.set_name ("meterbridge peakindicator");
399 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
403 MeterStrip::peak_button_release (GdkEventButton* ev)
405 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
406 ResetAllPeakDisplays ();
407 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
409 ResetGroupPeakDisplays (_route->route_group());
412 ResetRoutePeakDisplays (_route.get());
418 MeterStrip::redraw_metrics ()
420 meter_metric_area.queue_draw();
421 meter_ticks1_area.queue_draw();
422 meter_ticks2_area.queue_draw();
426 MeterStrip::parameter_changed (std::string const & p)
428 if (p == "meter-peak") {
429 max_peak = -INFINITY;
435 MeterStrip::level_meter_button_press (GdkEventButton* ev)
437 if (ev->button == 3) {
438 popup_level_meter_menu (ev);
446 MeterStrip::popup_level_meter_menu (GdkEventButton* ev)
448 using namespace Gtk::Menu_Helpers;
450 Gtk::Menu* m = manage (new Menu);
451 MenuList& items = m->items ();
453 RadioMenuItem::Group group;
455 add_level_meter_item (items, group, _("Peak"), MeterPeak);
456 add_level_meter_item (items, group, _("RMS"), MeterKrms);
458 m->popup (ev->button, ev->time);
462 MeterStrip::add_level_meter_item (Menu_Helpers::MenuList& items, RadioMenuItem::Group& group, string const & name, MeterType type)
464 using namespace Menu_Helpers;
466 items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MeterStrip::set_meter_type), type)));
467 RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
468 i->set_active (_route->meter_type() == type);
472 MeterStrip::set_meter_type (MeterType m)
474 level_meter->set_type (m);
475 //_route->set_meter_type(m);
479 MeterStrip::meter_type_changed (MeterType t)
481 _route->set_meter_type(t);