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");
120 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
122 signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
123 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
124 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
126 MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
128 global_hpacker.set_spacing(1);
129 scroller.add (global_hpacker);
130 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
131 global_vpacker.pack_start (scroller, true, true);
132 add (global_vpacker);
134 global_hpacker.show();
135 global_vpacker.show();
139 Meterbridge::~Meterbridge ()
144 Meterbridge::show_window ()
148 set_window_pos_and_size ();
154 Meterbridge::set_window_pos_and_size ()
156 resize (m_width, m_height);
157 move (m_root_x, m_root_y);
161 Meterbridge::get_window_pos_and_size ()
163 get_position(m_root_x, m_root_y);
164 get_size(m_width, m_height);
168 Meterbridge::hide_window (GdkEventAny *ev)
170 get_window_pos_and_size();
172 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
176 Meterbridge::on_key_press_event (GdkEventKey* ev)
178 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
181 return forward_key_press (ev);
185 Meterbridge::on_key_release_event (GdkEventKey* ev)
187 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
190 /* don't forward releases */
195 Meterbridge::set_session (Session* s)
197 SessionHandlePtr::set_session (s);
203 XMLNode* node = _session->instant_xml(X_("Meterbridge"));
208 SignalOrderRouteSorter sorter;
209 boost::shared_ptr<RouteList> routes = _session->get_routes();
211 RouteList copy(*routes);
215 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
219 ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
225 Meterbridge::session_going_away ()
227 ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
229 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
236 SessionHandlePtr::session_going_away ();
242 Meterbridge::set_state (const XMLNode& node)
244 const XMLProperty* prop;
247 m_width = default_width;
248 m_height = default_height;
252 if ((geometry = find_named_node (node, "geometry")) != 0) {
256 if ((prop = geometry->property("x_size")) == 0) {
257 prop = geometry->property ("x-size");
260 m_width = atoi(prop->value());
262 if ((prop = geometry->property("y_size")) == 0) {
263 prop = geometry->property ("y-size");
266 m_height = atoi(prop->value());
269 if ((prop = geometry->property ("x_pos")) == 0) {
270 prop = geometry->property ("x-pos");
273 m_root_x = atoi (prop->value());
276 if ((prop = geometry->property ("y_pos")) == 0) {
277 prop = geometry->property ("y-pos");
280 m_root_y = atoi (prop->value());
284 set_window_pos_and_size ();
286 if ((prop = node.property ("show-meterbridge"))) {
287 if (string_is_affirmative (prop->value())) {
296 Meterbridge::get_state (void)
298 XMLNode* node = new XMLNode ("Meterbridge");
301 Glib::RefPtr<Gdk::Window> win = get_window();
303 get_window_pos_and_size ();
305 XMLNode* geometry = new XMLNode ("geometry");
307 snprintf(buf, sizeof(buf), "%d", m_width);
308 geometry->add_property(X_("x_size"), string(buf));
309 snprintf(buf, sizeof(buf), "%d", m_height);
310 geometry->add_property(X_("y_size"), string(buf));
311 snprintf(buf, sizeof(buf), "%d", m_root_x);
312 geometry->add_property(X_("x_pos"), string(buf));
313 snprintf(buf, sizeof(buf), "%d", m_root_y);
314 geometry->add_property(X_("y_pos"), string(buf));
315 node->add_child_nocopy (*geometry);
318 node->add_property ("show-meterbridge", _visible ? "yes" : "no");
324 Meterbridge::start_updating ()
326 fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
331 Meterbridge::stop_updating ()
333 fast_screen_update_connection.disconnect();
338 Meterbridge::fast_update_strips ()
340 if (!is_mapped () || !_session) {
343 for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
344 (*i)->fast_update ();
349 Meterbridge::add_strips (RouteList& routes)
352 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
353 boost::shared_ptr<Route> route = (*x);
354 if (route->is_auditioner()) {
357 if (route->is_monitor()) {
361 strip = new MeterStrip (*this, _session, route);
362 strips.push_back (strip);
364 global_hpacker.pack_start (*strip, false, false);
368 sync_order_keys(MixerSort);
372 Meterbridge::remove_strip (MeterStrip* strip)
374 if (_session && _session->deletion_in_progress()) {
378 list<MeterStrip *>::iterator i;
379 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
385 Meterbridge::sync_order_keys (RouteSortOrderKey src)
387 MeterOrderRouteSorter sorter;
388 std::list<MeterStrip *> copy (strips);
392 for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
393 global_hpacker.reorder_child(*(*i), pos++);