2 Copyright (C) 2012 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 "gtk2ardour-config.h"
26 #include <sigc++/bind.h>
28 #include <gtkmm/accelmap.h>
30 #include <glibmm/threads.h>
32 #include <gtkmm2ext/gtk_ui.h>
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/window_title.h>
36 #include "ardour/debug.h"
37 #include "ardour/midi_track.h"
38 #include "ardour/route_group.h"
39 #include "ardour/session.h"
41 #include "ardour/audio_track.h"
42 #include "ardour/midi_track.h"
44 #include "meterbridge.h"
46 #include "monitor_section.h"
47 #include "public_editor.h"
48 #include "ardour_ui.h"
50 #include "route_sorter.h"
52 #include "gui_thread.h"
56 using namespace ARDOUR;
60 using namespace Gtkmm2ext;
65 Meterbridge* Meterbridge::_instance = 0;
68 Meterbridge::instance ()
71 _instance = new Meterbridge;
77 /* copy from gtk2_ardour/mixer_ui.cc -- TODO consolidate
78 * used by Meterbridge::set_session() below
80 struct SignalOrderRouteSorter {
81 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
82 if (a->is_master() || a->is_monitor()) {
83 /* "a" is a special route (master, monitor, etc), and comes
84 * last in the mixer ordering
87 } else if (b->is_master() || b->is_monitor()) {
88 /* everything comes before b */
91 return a->order_key (MixerSort) < b->order_key (MixerSort);
95 /* modified version of above
96 * used in Meterbridge::sync_order_keys()
98 struct MeterOrderRouteSorter {
99 bool operator() (MeterStrip *ma, MeterStrip *mb) {
100 boost::shared_ptr<Route> a = ma->route();
101 boost::shared_ptr<Route> b = mb->route();
102 if (a->is_master() || a->is_monitor()) {
103 /* "a" is a special route (master, monitor, etc), and comes
104 * last in the mixer ordering
107 } else if (b->is_master() || b->is_monitor()) {
108 /* everything comes before b */
111 return a->order_key (MixerSort) < b->order_key (MixerSort);
116 Meterbridge::Meterbridge ()
117 : Window (Gtk::WINDOW_TOPLEVEL)
118 , VisibilityTracker (*((Gtk::Window*) this))
120 , _show_busses (false)
125 set_name ("Meter Bridge");
127 m_width = default_width;
128 m_height = default_height;
134 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
137 geom.max_width = 1<<16;
138 geom.max_height = max_height;
139 set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
141 set_keep_above (true);
142 set_border_width (0);
144 metrics_vpacker_left.pack_start (metrics_left, true, true);
145 metrics_vpacker_left.pack_start (metrics_spacer_left, false, false);
146 metrics_spacer_left.set_size_request(-1, 0);
147 metrics_spacer_left.set_spacing(0);
149 metrics_vpacker_right.pack_start (metrics_right, true, true);
150 metrics_vpacker_right.pack_start (metrics_spacer_right, false, false);
151 metrics_spacer_right.set_size_request(-1, 0);
152 metrics_spacer_right.set_spacing(0);
154 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
155 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
156 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
157 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
158 MeterStrip::ResetAllPeakDisplays.connect_same_thread (*this, boost::bind(&Meterbridge::reset_all_peaks, this));
159 MeterStrip::ResetGroupPeakDisplays.connect_same_thread (*this, boost::bind (&Meterbridge::reset_group_peaks, this, _1));
160 MeterStrip::MetricChanged.connect_same_thread (*this, boost::bind(&Meterbridge::update_metrics, this));
162 /* work around ScrolledWindowViewport alignment mess Part one */
163 Gtk::HBox * yspc = manage (new Gtk::HBox());
164 yspc->set_size_request(-1, 1);
165 Gtk::VBox * xspc = manage (new Gtk::VBox());
166 xspc->pack_start(meterarea, true, true);
167 xspc->pack_start(*yspc, false, false);
171 meterarea.set_spacing(0);
172 scroller.set_shadow_type(Gtk::SHADOW_NONE);
173 scroller.set_border_width(0);
174 scroller.add (*xspc);
175 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
177 global_hpacker.pack_start (metrics_vpacker_left, false, false);
178 global_hpacker.pack_start (scroller, true, true);
179 global_hpacker.pack_start (metrics_vpacker_right, false, false);
181 global_vpacker.pack_start (global_hpacker, true, true);
182 add (global_vpacker);
185 metrics_right.show();
187 metrics_vpacker_left.show();
188 metrics_spacer_left.show();
189 metrics_vpacker_right.show();
190 metrics_spacer_right.show();
193 global_vpacker.show();
194 global_hpacker.show();
197 /* the return of the ScrolledWindowViewport mess:
198 * remove shadow from scrollWindow's viewport
199 * see http://www.mail-archive.com/gtkmm-list@gnome.org/msg03509.html
201 Gtk::Viewport* viewport = (Gtk::Viewport*) scroller.get_child();
202 viewport->set_shadow_type(Gtk::SHADOW_NONE);
203 viewport->set_border_width(0);
206 Meterbridge::~Meterbridge ()
211 Meterbridge::show_window ()
215 set_window_pos_and_size ();
220 /* code duplicated from gtk2_ardour/mixer_ui.cc Mixer_UI::update_title() */
222 Meterbridge::update_title ()
227 if (_session->snap_name() != _session->name()) {
228 n = _session->snap_name ();
230 n = _session->name ();
233 if (_session->dirty ()) {
237 WindowTitle title (n);
238 title += S_("Window|Meterbridge");
239 title += Glib::get_application_name ();
240 set_title (title.get_string());
244 WindowTitle title (S_("Window|Meterbridge"));
245 title += Glib::get_application_name ();
246 set_title (title.get_string());
251 Meterbridge::set_window_pos_and_size ()
253 resize (m_width, m_height);
254 if (m_root_x >= 0 && m_root_y >= 0) {
255 move (m_root_x, m_root_y);
260 Meterbridge::get_window_pos_and_size ()
262 get_position(m_root_x, m_root_y);
263 get_size(m_width, m_height);
267 Meterbridge::hide_window (GdkEventAny *ev)
269 get_window_pos_and_size();
271 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
275 Meterbridge::on_key_press_event (GdkEventKey* ev)
277 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
280 return forward_key_press (ev);
284 Meterbridge::on_key_release_event (GdkEventKey* ev)
286 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
289 /* don't forward releases */
294 Meterbridge::on_size_request (Gtk::Requisition* r)
296 Gtk::Window::on_size_request(r);
299 geom.max_width = meterarea.get_width() + metrics_left.get_width() + metrics_right.get_width();
300 geom.max_height = max_height;
302 if (cur_max_width != geom.max_width) {
303 cur_max_width = geom.max_width;
304 set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
309 Meterbridge::on_size_allocate (Gtk::Allocation& a)
311 const Gtk::Scrollbar * hsc = scroller.get_hscrollbar();
313 if (scroller.get_hscrollbar_visible() && hsc) {
314 gint scrollbar_spacing;
315 gtk_widget_style_get (GTK_WIDGET (scroller.gobj()),
316 "scrollbar-spacing", &scrollbar_spacing, NULL);
317 const int h = hsc->get_height() + scrollbar_spacing + 1;
318 metrics_spacer_left.set_size_request(-1, h);
319 metrics_spacer_right.set_size_request(-1, h);
321 metrics_spacer_left.set_size_request(-1, 0);
322 metrics_spacer_right.set_size_request(-1, 0);
324 Gtk::Window::on_size_allocate(a);
328 Meterbridge::set_session (Session* s)
330 SessionHandlePtr::set_session (s);
336 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
342 _show_busses = _session->config.get_show_busses_in_meterbridge();
344 SignalOrderRouteSorter sorter;
345 boost::shared_ptr<RouteList> routes = _session->get_routes();
347 RouteList copy(*routes);
351 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
352 _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
353 _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
354 _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&Meterbridge::parameter_changed, this, _1), gui_context());
358 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
364 Meterbridge::session_going_away ()
366 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
368 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
375 SessionHandlePtr::session_going_away ();
382 Meterbridge::set_state (const XMLNode& node)
384 const XMLProperty* prop;
387 m_width = default_width;
388 m_height = default_height;
392 if ((geometry = find_named_node (node, "geometry")) != 0) {
396 if ((prop = geometry->property("x_size")) == 0) {
397 prop = geometry->property ("x-size");
400 m_width = atoi(prop->value());
402 if ((prop = geometry->property("y_size")) == 0) {
403 prop = geometry->property ("y-size");
406 m_height = atoi(prop->value());
409 if ((prop = geometry->property ("x_pos")) == 0) {
410 prop = geometry->property ("x-pos");
413 m_root_x = atoi (prop->value());
416 if ((prop = geometry->property ("y_pos")) == 0) {
417 prop = geometry->property ("y-pos");
420 m_root_y = atoi (prop->value());
424 set_window_pos_and_size ();
426 if ((prop = node.property ("show-meterbridge"))) {
427 if (string_is_affirmative (prop->value())) {
436 Meterbridge::get_state (void)
438 XMLNode* node = new XMLNode ("Meterbridge");
441 Glib::RefPtr<Gdk::Window> win = get_window();
443 get_window_pos_and_size ();
445 XMLNode* geometry = new XMLNode ("geometry");
447 snprintf(buf, sizeof(buf), "%d", m_width);
448 geometry->add_property(X_("x_size"), string(buf));
449 snprintf(buf, sizeof(buf), "%d", m_height);
450 geometry->add_property(X_("y_size"), string(buf));
451 snprintf(buf, sizeof(buf), "%d", m_root_x);
452 geometry->add_property(X_("x_pos"), string(buf));
453 snprintf(buf, sizeof(buf), "%d", m_root_y);
454 geometry->add_property(X_("y_pos"), string(buf));
455 node->add_child_nocopy (*geometry);
458 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
464 Meterbridge::start_updating ()
466 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
471 Meterbridge::stop_updating ()
473 fast_screen_update_connection.disconnect();
478 Meterbridge::fast_update_strips ()
480 if (!is_mapped () || !_session) {
483 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
484 (*i)->fast_update ();
489 Meterbridge::add_strips (RouteList& routes)
492 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
493 boost::shared_ptr<Route> route = (*x);
494 if (route->is_auditioner()) {
497 if (route->is_monitor()) {
501 strip = new MeterStrip (_session, route);
502 strips.push_back (strip);
504 meterarea.pack_start (*strip, false, false);
508 sync_order_keys(MixerSort);
513 Meterbridge::remove_strip (MeterStrip* strip)
515 if (_session && _session->deletion_in_progress()) {
519 list<MeterStrip *>::iterator i;
520 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
527 Meterbridge::update_metrics ()
529 bool have_midi = false;
530 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
531 if ( (*i)->has_midi ()) {
537 metrics_right.set_metric_mode(2);
539 metrics_right.set_metric_mode(3);
544 Meterbridge::reset_all_peaks ()
546 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
547 (*i)->reset_peak_display ();
552 Meterbridge::reset_group_peaks (RouteGroup* rg)
554 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
555 (*i)->reset_group_peak_display (rg);
560 Meterbridge::sync_order_keys (RouteSortOrderKey src)
562 MeterOrderRouteSorter sorter;
563 std::list<MeterStrip *> copy (strips);
568 for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
570 #if 0 // TODO subscribe to route active,inactive changes, merge w/ bus
571 if (! (*i)->route()->active()) {
578 // TODO simplyfy, abstract ->is_bus()
579 if ((*i)->route()->is_master()) {
580 /* always show master */
583 else if (boost::dynamic_pointer_cast<AudioTrack>((*i)->route()) == 0
584 && boost::dynamic_pointer_cast<MidiTrack>((*i)->route()) == 0
597 meterarea.reorder_child(*(*i), pos++);
602 Meterbridge::parameter_changed (std::string const & p)
604 if (p == "show-busses-in-meterbridge") {
605 _show_busses = _session->config.get_show_busses_in_meterbridge();
606 sync_order_keys(MixerSort);