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 Meterbridge::Meterbridge ()
75 : Window (Gtk::WINDOW_TOPLEVEL)
76 , VisibilityTracker (*((Gtk::Window*) this))
79 set_name ("Meter Bridge");
81 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
83 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
84 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
86 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
88 global_hpacker.set_spacing(1);
89 scroller.add (global_hpacker);
90 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
91 global_vpacker.pack_start (scroller, true, true);
94 global_hpacker.show();
95 global_vpacker.show();
99 Meterbridge::~Meterbridge ()
104 Meterbridge::show_window ()
108 set_window_pos_and_size ();
114 Meterbridge::set_window_pos_and_size ()
116 resize (m_width, m_height);
117 move (m_root_x, m_root_y);
121 Meterbridge::get_window_pos_and_size ()
123 get_position(m_root_x, m_root_y);
124 get_size(m_width, m_height);
128 Meterbridge::hide_window (GdkEventAny *ev)
130 get_window_pos_and_size();
132 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
136 Meterbridge::on_key_press_event (GdkEventKey* ev)
138 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
141 return forward_key_press (ev);
145 Meterbridge::on_key_release_event (GdkEventKey* ev)
147 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
150 /* don't forward releases */
155 // copy from gtk2_ardour/mixer_ui.cc
156 struct SignalOrderRouteSorter {
157 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
158 if (a->is_master() || a->is_monitor()) {
159 /* "a" is a special route (master, monitor, etc), and comes
160 * last in the mixer ordering
163 } else if (b->is_master() || b->is_monitor()) {
164 /* everything comes before b */
167 return a->order_key (MixerSort) < b->order_key (MixerSort);
172 Meterbridge::set_session (Session* s)
174 SessionHandlePtr::set_session (s);
180 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
185 SignalOrderRouteSorter sorter;
186 boost::shared_ptr<RouteList> routes = _session->get_routes();
188 RouteList copy(*routes);
192 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
194 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::parameter_changed, this, _1), gui_context());
198 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
204 Meterbridge::session_going_away ()
206 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
208 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
215 SessionHandlePtr::session_going_away ();
221 Meterbridge::set_state (const XMLNode& node)
223 const XMLProperty* prop;
226 m_width = default_width;
227 m_height = default_height;
231 if ((geometry = find_named_node (node, "geometry")) != 0) {
235 if ((prop = geometry->property("x_size")) == 0) {
236 prop = geometry->property ("x-size");
239 m_width = atoi(prop->value());
241 if ((prop = geometry->property("y_size")) == 0) {
242 prop = geometry->property ("y-size");
245 m_height = atoi(prop->value());
248 if ((prop = geometry->property ("x_pos")) == 0) {
249 prop = geometry->property ("x-pos");
252 m_root_x = atoi (prop->value());
255 if ((prop = geometry->property ("y_pos")) == 0) {
256 prop = geometry->property ("y-pos");
259 m_root_y = atoi (prop->value());
263 set_window_pos_and_size ();
265 if ((prop = node.property ("show-meterbridge"))) {
266 if (string_is_affirmative (prop->value())) {
275 Meterbridge::get_state (void)
277 XMLNode* node = new XMLNode ("Meterbridge");
280 Glib::RefPtr<Gdk::Window> win = get_window();
282 get_window_pos_and_size ();
284 XMLNode* geometry = new XMLNode ("geometry");
286 snprintf(buf, sizeof(buf), "%d", m_width);
287 geometry->add_property(X_("x_size"), string(buf));
288 snprintf(buf, sizeof(buf), "%d", m_height);
289 geometry->add_property(X_("y_size"), string(buf));
290 snprintf(buf, sizeof(buf), "%d", m_root_x);
291 geometry->add_property(X_("x_pos"), string(buf));
292 snprintf(buf, sizeof(buf), "%d", m_root_y);
293 geometry->add_property(X_("y_pos"), string(buf));
294 node->add_child_nocopy (*geometry);
297 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
303 Meterbridge::start_updating ()
305 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
310 Meterbridge::stop_updating ()
312 fast_screen_update_connection.disconnect();
317 Meterbridge::fast_update_strips ()
319 if (!is_mapped () || !_session) {
322 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
323 (*i)->fast_update ();
328 Meterbridge::add_strips (RouteList& routes)
331 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
332 boost::shared_ptr<Route> route = (*x);
333 if (route->is_auditioner()) {
336 if (route->is_monitor()) {
340 strip = new MeterStrip (*this, _session, route);
341 strips.push_back (strip);
343 // TODO sort-routes, insert at proper position
346 global_hpacker.pack_start (*strip, false, false);
352 Meterbridge::remove_strip (MeterStrip* strip)
354 if (_session && _session->deletion_in_progress()) {
358 list<MeterStrip *>::iterator i;
359 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
365 Meterbridge::parameter_changed (string const & p)