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 "meterbridge.h"
43 #include "monitor_section.h"
44 #include "public_editor.h"
45 #include "ardour_ui.h"
47 #include "route_sorter.h"
49 #include "gui_thread.h"
53 using namespace ARDOUR;
57 using namespace Gtkmm2ext;
62 Meterbridge* Meterbridge::_instance = 0;
65 Meterbridge::instance ()
68 _instance = new Meterbridge;
74 /* copy from gtk2_ardour/mixer_ui.cc -- TODO consolidate
75 * used by Meterbridge::set_session() below
77 struct SignalOrderRouteSorter {
78 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
79 if (a->is_master() || a->is_monitor()) {
80 /* "a" is a special route (master, monitor, etc), and comes
81 * last in the mixer ordering
84 } else if (b->is_master() || b->is_monitor()) {
85 /* everything comes before b */
88 return a->order_key (MixerSort) < b->order_key (MixerSort);
92 /* modified version of above
93 * used in Meterbridge::sync_order_keys()
95 struct MeterOrderRouteSorter {
96 bool operator() (MeterStrip *ma, MeterStrip *mb) {
97 boost::shared_ptr<Route> a = ma->route();
98 boost::shared_ptr<Route> b = mb->route();
99 if (a->is_master() || a->is_monitor()) {
100 /* "a" is a special route (master, monitor, etc), and comes
101 * last in the mixer ordering
104 } else if (b->is_master() || b->is_monitor()) {
105 /* everything comes before b */
108 return a->order_key (MixerSort) < b->order_key (MixerSort);
113 Meterbridge::Meterbridge ()
114 : Window (Gtk::WINDOW_TOPLEVEL)
115 , VisibilityTracker (*((Gtk::Window*) this))
118 set_name ("Meter Bridge");
122 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
125 geom.max_width = 1<<16;
126 geom.max_height = 1024; // XXX see FastMeter::max_pattern_metric_size
127 set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
129 /* disable "maximize" button because it overrides size hint from above,
130 * this also keeps window on top..
132 set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
134 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
135 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
136 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
138 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
140 global_hpacker.set_spacing(1);
141 scroller.add (global_hpacker);
142 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
143 global_vpacker.pack_start (scroller, true, true);
144 add (global_vpacker);
146 global_hpacker.show();
147 global_vpacker.show();
151 Meterbridge::~Meterbridge ()
156 Meterbridge::show_window ()
160 set_window_pos_and_size ();
165 /* code duplicated from gtk2_ardour/mixer_ui.cc Mixer_UI::update_title() */
167 Meterbridge::update_title ()
172 if (_session->snap_name() != _session->name()) {
173 n = _session->snap_name ();
175 n = _session->name ();
178 if (_session->dirty ()) {
182 WindowTitle title (n);
183 title += S_("Window|Meterbridge");
184 title += Glib::get_application_name ();
185 set_title (title.get_string());
189 WindowTitle title (S_("Window|Meterbridge"));
190 title += Glib::get_application_name ();
191 set_title (title.get_string());
196 Meterbridge::set_window_pos_and_size ()
198 resize (m_width, m_height);
199 move (m_root_x, m_root_y);
203 Meterbridge::get_window_pos_and_size ()
205 get_position(m_root_x, m_root_y);
206 get_size(m_width, m_height);
210 Meterbridge::hide_window (GdkEventAny *ev)
212 get_window_pos_and_size();
214 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
218 Meterbridge::on_key_press_event (GdkEventKey* ev)
220 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
223 return forward_key_press (ev);
227 Meterbridge::on_key_release_event (GdkEventKey* ev)
229 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
232 /* don't forward releases */
237 Meterbridge::set_session (Session* s)
239 SessionHandlePtr::set_session (s);
245 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
252 SignalOrderRouteSorter sorter;
253 boost::shared_ptr<RouteList> routes = _session->get_routes();
255 RouteList copy(*routes);
259 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
260 _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
261 _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
265 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
271 Meterbridge::session_going_away ()
273 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
275 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
282 SessionHandlePtr::session_going_away ();
289 Meterbridge::set_state (const XMLNode& node)
291 const XMLProperty* prop;
294 m_width = default_width;
295 m_height = default_height;
299 if ((geometry = find_named_node (node, "geometry")) != 0) {
303 if ((prop = geometry->property("x_size")) == 0) {
304 prop = geometry->property ("x-size");
307 m_width = atoi(prop->value());
309 if ((prop = geometry->property("y_size")) == 0) {
310 prop = geometry->property ("y-size");
313 m_height = atoi(prop->value());
316 if ((prop = geometry->property ("x_pos")) == 0) {
317 prop = geometry->property ("x-pos");
320 m_root_x = atoi (prop->value());
323 if ((prop = geometry->property ("y_pos")) == 0) {
324 prop = geometry->property ("y-pos");
327 m_root_y = atoi (prop->value());
331 set_window_pos_and_size ();
333 if ((prop = node.property ("show-meterbridge"))) {
334 if (string_is_affirmative (prop->value())) {
343 Meterbridge::get_state (void)
345 XMLNode* node = new XMLNode ("Meterbridge");
348 Glib::RefPtr<Gdk::Window> win = get_window();
350 get_window_pos_and_size ();
352 XMLNode* geometry = new XMLNode ("geometry");
354 snprintf(buf, sizeof(buf), "%d", m_width);
355 geometry->add_property(X_("x_size"), string(buf));
356 snprintf(buf, sizeof(buf), "%d", m_height);
357 geometry->add_property(X_("y_size"), string(buf));
358 snprintf(buf, sizeof(buf), "%d", m_root_x);
359 geometry->add_property(X_("x_pos"), string(buf));
360 snprintf(buf, sizeof(buf), "%d", m_root_y);
361 geometry->add_property(X_("y_pos"), string(buf));
362 node->add_child_nocopy (*geometry);
365 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
371 Meterbridge::start_updating ()
373 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
378 Meterbridge::stop_updating ()
380 fast_screen_update_connection.disconnect();
385 Meterbridge::fast_update_strips ()
387 if (!is_mapped () || !_session) {
390 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
391 (*i)->fast_update ();
396 Meterbridge::add_strips (RouteList& routes)
399 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
400 boost::shared_ptr<Route> route = (*x);
401 if (route->is_auditioner()) {
404 if (route->is_monitor()) {
408 strip = new MeterStrip (*this, _session, route);
409 strips.push_back (strip);
411 global_hpacker.pack_start (*strip, false, false);
415 sync_order_keys(MixerSort);
419 Meterbridge::remove_strip (MeterStrip* strip)
421 if (_session && _session->deletion_in_progress()) {
425 list<MeterStrip *>::iterator i;
426 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
432 Meterbridge::sync_order_keys (RouteSortOrderKey src)
434 MeterOrderRouteSorter sorter;
435 std::list<MeterStrip *> copy (strips);
439 for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
440 global_hpacker.reorder_child(*(*i), pos++);