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)
122 set_name ("Meter Bridge");
126 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
129 geom.max_width = 1<<16;
130 geom.max_height = 1024; // XXX see FastMeter::max_pattern_metric_size
131 set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
133 /* disable "maximize" button because it overrides size hint from above,
134 * this also keeps window on top..
136 set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
138 metrics_left = manage(new MeterStrip (2));
139 global_hpacker.pack_start (*metrics_left, false, false);
140 metrics_left->show();
142 metrics_right = manage(new MeterStrip (3));
143 global_hpacker.pack_start (*metrics_right, false, false);
144 metrics_right->show();
146 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
147 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
148 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
149 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
151 global_hpacker.set_spacing(0);
152 scroller.add (global_hpacker);
153 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
154 global_vpacker.pack_start (scroller, true, true);
155 add (global_vpacker);
157 global_hpacker.show();
158 global_vpacker.show();
162 Meterbridge::~Meterbridge ()
167 Meterbridge::show_window ()
171 set_window_pos_and_size ();
176 /* code duplicated from gtk2_ardour/mixer_ui.cc Mixer_UI::update_title() */
178 Meterbridge::update_title ()
183 if (_session->snap_name() != _session->name()) {
184 n = _session->snap_name ();
186 n = _session->name ();
189 if (_session->dirty ()) {
193 WindowTitle title (n);
194 title += S_("Window|Meterbridge");
195 title += Glib::get_application_name ();
196 set_title (title.get_string());
200 WindowTitle title (S_("Window|Meterbridge"));
201 title += Glib::get_application_name ();
202 set_title (title.get_string());
207 Meterbridge::set_window_pos_and_size ()
209 resize (m_width, m_height);
210 move (m_root_x, m_root_y);
214 Meterbridge::get_window_pos_and_size ()
216 get_position(m_root_x, m_root_y);
217 get_size(m_width, m_height);
221 Meterbridge::hide_window (GdkEventAny *ev)
223 get_window_pos_and_size();
225 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
229 Meterbridge::on_key_press_event (GdkEventKey* ev)
231 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
234 return forward_key_press (ev);
238 Meterbridge::on_key_release_event (GdkEventKey* ev)
240 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
243 /* don't forward releases */
248 Meterbridge::set_session (Session* s)
250 SessionHandlePtr::set_session (s);
256 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
262 _show_busses = _session->config.get_show_busses_in_meterbridge();
264 SignalOrderRouteSorter sorter;
265 boost::shared_ptr<RouteList> routes = _session->get_routes();
267 RouteList copy(*routes);
271 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
272 _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
273 _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
274 _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&Meterbridge::parameter_changed, this, _1), gui_context());
278 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
284 Meterbridge::session_going_away ()
286 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
288 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
295 SessionHandlePtr::session_going_away ();
302 Meterbridge::set_state (const XMLNode& node)
304 const XMLProperty* prop;
307 m_width = default_width;
308 m_height = default_height;
312 if ((geometry = find_named_node (node, "geometry")) != 0) {
316 if ((prop = geometry->property("x_size")) == 0) {
317 prop = geometry->property ("x-size");
320 m_width = atoi(prop->value());
322 if ((prop = geometry->property("y_size")) == 0) {
323 prop = geometry->property ("y-size");
326 m_height = atoi(prop->value());
329 if ((prop = geometry->property ("x_pos")) == 0) {
330 prop = geometry->property ("x-pos");
333 m_root_x = atoi (prop->value());
336 if ((prop = geometry->property ("y_pos")) == 0) {
337 prop = geometry->property ("y-pos");
340 m_root_y = atoi (prop->value());
344 set_window_pos_and_size ();
346 if ((prop = node.property ("show-meterbridge"))) {
347 if (string_is_affirmative (prop->value())) {
356 Meterbridge::get_state (void)
358 XMLNode* node = new XMLNode ("Meterbridge");
361 Glib::RefPtr<Gdk::Window> win = get_window();
363 get_window_pos_and_size ();
365 XMLNode* geometry = new XMLNode ("geometry");
367 snprintf(buf, sizeof(buf), "%d", m_width);
368 geometry->add_property(X_("x_size"), string(buf));
369 snprintf(buf, sizeof(buf), "%d", m_height);
370 geometry->add_property(X_("y_size"), string(buf));
371 snprintf(buf, sizeof(buf), "%d", m_root_x);
372 geometry->add_property(X_("x_pos"), string(buf));
373 snprintf(buf, sizeof(buf), "%d", m_root_y);
374 geometry->add_property(X_("y_pos"), string(buf));
375 node->add_child_nocopy (*geometry);
378 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
384 Meterbridge::start_updating ()
386 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
391 Meterbridge::stop_updating ()
393 fast_screen_update_connection.disconnect();
398 Meterbridge::fast_update_strips ()
400 if (!is_mapped () || !_session) {
403 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
404 (*i)->fast_update ();
409 Meterbridge::add_strips (RouteList& routes)
412 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
413 boost::shared_ptr<Route> route = (*x);
414 if (route->is_auditioner()) {
417 if (route->is_monitor()) {
421 strip = new MeterStrip (_session, route);
422 strips.push_back (strip);
424 global_hpacker.pack_start (*strip, false, false);
428 sync_order_keys(MixerSort);
432 Meterbridge::remove_strip (MeterStrip* strip)
434 if (_session && _session->deletion_in_progress()) {
438 list<MeterStrip *>::iterator i;
439 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
445 Meterbridge::sync_order_keys (RouteSortOrderKey src)
447 MeterOrderRouteSorter sorter;
448 std::list<MeterStrip *> copy (strips);
452 global_hpacker.reorder_child(*metrics_left, pos++);
454 for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
456 #if 0 // TODO subscribe to route active,inactive changes, merge w/ bus
457 if (! (*i)->route()->active()) {
464 // TODO simplyfy, abstract ->is_bus()
465 if ((*i)->route()->is_master()) {
466 /* always show master */
469 else if (boost::dynamic_pointer_cast<AudioTrack>((*i)->route()) == 0
470 && boost::dynamic_pointer_cast<MidiTrack>((*i)->route()) == 0
483 global_hpacker.reorder_child(*(*i), pos++);
485 global_hpacker.reorder_child(*metrics_right, pos);
489 Meterbridge::parameter_changed (std::string const & p)
491 if (p == "show-busses-in-meterbridge") {
492 _show_busses = _session->config.get_show_busses_in_meterbridge();
493 sync_order_keys(MixerSort);