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);
116 meter_align.set(0.5, 0.5, 0.0, 1.0);
117 meter_align.add(*level_meter);
119 meterbox.pack_start(meter_ticks1_area, true, false);
120 meterbox.pack_start(meter_align, true, true);
121 meterbox.pack_start(meter_ticks2_area, true, false);
124 peak_display.set_name ("meterbridge peakindicator");
125 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
126 max_peak = minus_infinity();
127 peak_display.unset_flags (Gtk::CAN_FOCUS);
128 peak_display.set_size_request(12, 8);
129 peak_display.set_corner_radius(2);
131 peak_align.set(0.5, 1.0, 1.0, 0.8);
132 peak_align.add(peak_display);
133 peakbx.pack_start(peak_align, true, true, 3);
134 peakbx.set_size_request(-1, 14);
136 // add track-name label
137 name_label.set_text(_route->name().c_str());
138 name_label.set_corner_radius(2);
139 name_label.set_name("meterbridge label");
140 name_label.set_angle(-90.0);
141 name_label.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
142 name_label.layout()->set_width(48 * PANGO_SCALE);
143 name_label.set_size_request(18, 50);
144 name_label.set_alignment(-1.0, .5);
146 namebx.set_size_request(18, 52);
147 namebx.pack_start(name_label, true, false, 3);
150 btnbox.pack_start(*rec_enable_button, true, false);
151 rec_enable_button->set_corner_radius(2);
152 btnbox.set_size_request(-1, 16);
154 pack_start (peakbx, false, false);
155 pack_start (meterbox, true, true);
156 pack_start (btnbox, false, false);
157 pack_start (namebx, false, false);
161 meter_ticks1_area.show();
162 meter_ticks2_area.show();
171 _route->shared_peak_meter()->ConfigurationChanged.connect (
172 route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
175 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_peak_display));
176 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_route_peak_display));
177 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &MeterStrip::reset_group_peak_display));
178 RedrawMetrics.connect (sigc::mem_fun(*this, &MeterStrip::redraw_metrics));
180 meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
182 meter_ticks1_area.set_size_request(3,-1);
183 meter_ticks2_area.set_size_request(3,-1);
184 meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks1_expose));
185 meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &MeterStrip::meter_ticks2_expose));
187 _route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
188 _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
190 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &MeterStrip::peak_button_release), false);
192 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
193 ColorsChanged.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
194 DPIReset.connect (sigc::mem_fun (*this, &MeterStrip::on_theme_changed));
197 MeterStrip::~MeterStrip ()
200 CatchDeletion (this);
204 MeterStrip::self_delete ()
210 MeterStrip::update_rec_display ()
212 RouteUI::update_rec_display ();
216 MeterStrip::state_id() const
218 return string_compose ("mtrs %1", _route->id().to_s());
222 MeterStrip::set_button_names()
224 rec_enable_button->set_text ("");
225 rec_enable_button->set_image (::get_icon (X_("record_normal_red")));
229 MeterStrip::strip_property_changed (const PropertyChange& what_changed)
231 if (!what_changed.contains (ARDOUR::Properties::name)) {
234 ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
235 name_label.set_text(_route->name());
239 MeterStrip::fast_update ()
241 float mpeak = level_meter->update_meters();
242 if (mpeak > max_peak) {
245 peak_display.set_name ("meterbridge peakindicator on");
246 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
252 MeterStrip::on_theme_changed()
254 if (level_meter && _route) {
256 if (_route->shared_peak_meter()->input_streams().n_total() == 1) {
259 level_meter->setup_meters (220, meter_width, 6);
264 MeterStrip::meter_configuration_changed (ChanCount c)
268 bool old_has_midi = _has_midi;
270 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
271 if (c.get (*i) > 0) {
272 _types.push_back (*i);
277 // TODO draw Inactive routes or busses with different styles
278 if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
279 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
281 meter_ticks1_area.set_name ("AudioBusMetricsLeft");
282 meter_ticks2_area.set_name ("AudioBusMetricsRight");
285 else if (type == (1 << DataType::AUDIO)) {
286 meter_ticks1_area.set_name ("AudioTrackMetricsLeft");
287 meter_ticks2_area.set_name ("AudioTrackMetricsRight");
290 else if (type == (1 << DataType::MIDI)) {
291 meter_ticks1_area.set_name ("MidiTrackMetricsLeft");
292 meter_ticks2_area.set_name ("MidiTrackMetricsRight");
295 meter_ticks1_area.set_name ("AudioMidiTrackMetricsLeft");
296 meter_ticks2_area.set_name ("AudioMidiTrackMetricsRight");
300 if (old_has_midi != _has_midi) MetricChanged();
305 MeterStrip::on_size_request (Gtk::Requisition* r)
307 meter_clear_pattern_cache();
308 VBox::on_size_request(r);
312 MeterStrip::on_size_allocate (Gtk::Allocation& a)
314 meter_clear_pattern_cache();
315 const int wh = a.get_height();
316 int nh = ceilf(wh * .11f);
317 if (nh < 52) nh = 52;
318 if (nh > 148) nh = 148;
319 namebx.set_size_request(18, nh);
321 name_label.set_size_request(18, nh-2);
322 name_label.layout()->set_width((nh-4) * PANGO_SCALE);
324 VBox::on_size_allocate(a);
328 MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
330 return meter_expose_metrics(ev, _types, &meter_metric_area);
334 MeterStrip::set_metric_mode (int metricmode)
339 meter_metric_area.set_name ("MidiTrackMetricsLeft");
340 _types.push_back (DataType::MIDI);
343 meter_metric_area.set_name ("AudioTrackMetricsLeft");
344 _types.push_back (DataType::AUDIO);
347 meter_metric_area.set_name ("MidiTrackMetricsRight");
348 _types.push_back (DataType::MIDI);
352 meter_metric_area.set_name ("AudioTrackMetricsRight");
353 _types.push_back (DataType::AUDIO);
357 meter_metric_area.queue_draw ();
361 MeterStrip::meter_ticks1_expose (GdkEventExpose *ev)
363 return meter_expose_ticks(ev, _types, &meter_ticks1_area);
367 MeterStrip::meter_ticks2_expose (GdkEventExpose *ev)
369 return meter_expose_ticks(ev, _types, &meter_ticks2_area);
373 MeterStrip::reset_route_peak_display (Route* route)
375 if (_route && _route.get() == route) {
376 reset_peak_display ();
381 MeterStrip::reset_group_peak_display (RouteGroup* group)
383 if (_route && group == _route->route_group()) {
384 reset_peak_display ();
389 MeterStrip::reset_peak_display ()
391 _route->shared_peak_meter()->reset_max();
392 level_meter->clear_meters();
393 max_peak = -INFINITY;
394 peak_display.set_name ("meterbridge peakindicator");
395 peak_display.set_elements((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body));
399 MeterStrip::peak_button_release (GdkEventButton* ev)
401 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
402 ResetAllPeakDisplays ();
403 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
405 ResetGroupPeakDisplays (_route->route_group());
408 ResetRoutePeakDisplays (_route.get());
414 MeterStrip::redraw_metrics ()
416 meter_metric_area.queue_draw();
417 meter_ticks1_area.queue_draw();
418 meter_ticks2_area.queue_draw();