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))
121 set_name ("Meter Bridge");
125 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
128 geom.max_width = 1<<16;
129 geom.max_height = 1024; // XXX see FastMeter::max_pattern_metric_size
130 set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
132 /* disable "maximize" button because it overrides size hint from above,
133 * this also keeps window on top..
135 set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
137 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
138 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
139 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
141 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
143 global_hpacker.set_spacing(3);
144 scroller.add (global_hpacker);
145 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
146 global_vpacker.pack_start (scroller, true, true);
147 add (global_vpacker);
149 global_hpacker.show();
150 global_vpacker.show();
154 Meterbridge::~Meterbridge ()
159 Meterbridge::show_window ()
163 set_window_pos_and_size ();
168 /* code duplicated from gtk2_ardour/mixer_ui.cc Mixer_UI::update_title() */
170 Meterbridge::update_title ()
175 if (_session->snap_name() != _session->name()) {
176 n = _session->snap_name ();
178 n = _session->name ();
181 if (_session->dirty ()) {
185 WindowTitle title (n);
186 title += S_("Window|Meterbridge");
187 title += Glib::get_application_name ();
188 set_title (title.get_string());
192 WindowTitle title (S_("Window|Meterbridge"));
193 title += Glib::get_application_name ();
194 set_title (title.get_string());
199 Meterbridge::set_window_pos_and_size ()
201 resize (m_width, m_height);
202 move (m_root_x, m_root_y);
206 Meterbridge::get_window_pos_and_size ()
208 get_position(m_root_x, m_root_y);
209 get_size(m_width, m_height);
213 Meterbridge::hide_window (GdkEventAny *ev)
215 get_window_pos_and_size();
217 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
221 Meterbridge::on_key_press_event (GdkEventKey* ev)
223 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
226 return forward_key_press (ev);
230 Meterbridge::on_key_release_event (GdkEventKey* ev)
232 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
235 /* don't forward releases */
240 Meterbridge::set_session (Session* s)
242 SessionHandlePtr::set_session (s);
248 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
255 SignalOrderRouteSorter sorter;
256 boost::shared_ptr<RouteList> routes = _session->get_routes();
258 RouteList copy(*routes);
262 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
263 _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
264 _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
268 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
274 Meterbridge::session_going_away ()
276 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
278 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
285 SessionHandlePtr::session_going_away ();
292 Meterbridge::set_state (const XMLNode& node)
294 const XMLProperty* prop;
297 m_width = default_width;
298 m_height = default_height;
302 if ((geometry = find_named_node (node, "geometry")) != 0) {
306 if ((prop = geometry->property("x_size")) == 0) {
307 prop = geometry->property ("x-size");
310 m_width = atoi(prop->value());
312 if ((prop = geometry->property("y_size")) == 0) {
313 prop = geometry->property ("y-size");
316 m_height = atoi(prop->value());
319 if ((prop = geometry->property ("x_pos")) == 0) {
320 prop = geometry->property ("x-pos");
323 m_root_x = atoi (prop->value());
326 if ((prop = geometry->property ("y_pos")) == 0) {
327 prop = geometry->property ("y-pos");
330 m_root_y = atoi (prop->value());
334 set_window_pos_and_size ();
336 if ((prop = node.property ("show-meterbridge"))) {
337 if (string_is_affirmative (prop->value())) {
346 Meterbridge::get_state (void)
348 XMLNode* node = new XMLNode ("Meterbridge");
351 Glib::RefPtr<Gdk::Window> win = get_window();
353 get_window_pos_and_size ();
355 XMLNode* geometry = new XMLNode ("geometry");
357 snprintf(buf, sizeof(buf), "%d", m_width);
358 geometry->add_property(X_("x_size"), string(buf));
359 snprintf(buf, sizeof(buf), "%d", m_height);
360 geometry->add_property(X_("y_size"), string(buf));
361 snprintf(buf, sizeof(buf), "%d", m_root_x);
362 geometry->add_property(X_("x_pos"), string(buf));
363 snprintf(buf, sizeof(buf), "%d", m_root_y);
364 geometry->add_property(X_("y_pos"), string(buf));
365 node->add_child_nocopy (*geometry);
368 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
374 Meterbridge::start_updating ()
376 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
381 Meterbridge::stop_updating ()
383 fast_screen_update_connection.disconnect();
388 Meterbridge::fast_update_strips ()
390 if (!is_mapped () || !_session) {
393 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
394 (*i)->fast_update ();
399 Meterbridge::add_strips (RouteList& routes)
402 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
403 boost::shared_ptr<Route> route = (*x);
404 if (route->is_auditioner()) {
407 if (route->is_monitor()) {
411 if (route->is_master()) {
412 /* always show master */
415 if (boost::dynamic_pointer_cast<AudioTrack>(route) == 0
416 && boost::dynamic_pointer_cast<MidiTrack>(route) == 0
419 if (0) continue; // TODO allow to skip busses
422 strip = new MeterStrip (*this, _session, route);
423 strips.push_back (strip);
425 global_hpacker.pack_start (*strip, false, false);
429 sync_order_keys(MixerSort);
433 Meterbridge::remove_strip (MeterStrip* strip)
435 if (_session && _session->deletion_in_progress()) {
439 list<MeterStrip *>::iterator i;
440 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
446 Meterbridge::sync_order_keys (RouteSortOrderKey src)
448 MeterOrderRouteSorter sorter;
449 std::list<MeterStrip *> copy (strips);
453 for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
454 #if 0 // TODO subscribe to route active,inactive changes
455 if (! (*i)->route()->active()) {
463 (*i)->display_metrics(true);
465 (*i)->display_metrics(false);
467 global_hpacker.reorder_child(*(*i), pos++);