2 Copyright (C) 2000-2004 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
26 #include <sigc++/bind.h>
28 #include <gtkmm/accelmap.h>
30 #include "pbd/convert.h"
31 #include "pbd/unwind.h"
33 #include <glibmm/threads.h>
35 #include <gtkmm2ext/gtk_ui.h>
36 #include <gtkmm2ext/utils.h>
37 #include <gtkmm2ext/tearoff.h>
38 #include <gtkmm2ext/window_title.h>
40 #include "ardour/debug.h"
41 #include "ardour/midi_track.h"
42 #include "ardour/plugin_manager.h"
43 #include "ardour/route_group.h"
44 #include "ardour/route_sorters.h"
45 #include "ardour/session.h"
49 #include "mixer_strip.h"
50 #include "monitor_section.h"
51 #include "plugin_selector.h"
52 #include "public_editor.h"
53 #include "ardour_ui.h"
56 #include "route_sorter.h"
58 #include "gui_thread.h"
59 #include "mixer_group_tabs.h"
64 using namespace ARDOUR;
65 using namespace ARDOUR_UI_UTILS;
69 using namespace Gtkmm2ext;
75 Mixer_UI* Mixer_UI::_instance = 0;
81 _instance = new Mixer_UI;
88 : Window (Gtk::WINDOW_TOPLEVEL)
89 , VisibilityTracker (*((Gtk::Window*) this))
91 , no_track_list_redisplay (false)
92 , in_group_row_change (false)
94 , _monitor_section (0)
95 , _strip_width (ARDOUR_UI::config()->get_default_narrow_ms() ? Narrow : Wide)
96 , ignore_reorder (false)
97 , _in_group_rebuild_or_clear (false)
98 , _route_deletion_in_progress (false)
99 , _following_editor_selection (false)
102 /* allow this window to become the key focus window */
103 set_flags (CAN_FOCUS);
105 Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::sync_treeview_from_order_keys, this), gui_context());
107 scroller.set_can_default (true);
108 set_default (scroller);
110 scroller_base.set_flags (Gtk::CAN_FOCUS);
111 scroller_base.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
112 scroller_base.set_name ("MixerWindow");
113 scroller_base.signal_button_release_event().connect (sigc::mem_fun(*this, &Mixer_UI::strip_scroller_button_release));
114 // add as last item of strip packer
115 strip_packer.pack_end (scroller_base, true, true);
117 _group_tabs = new MixerGroupTabs (this);
118 VBox* b = manage (new VBox);
119 b->pack_start (*_group_tabs, PACK_SHRINK);
120 b->pack_start (strip_packer);
124 scroller.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_AUTOMATIC);
126 setup_track_display ();
128 group_model = ListStore::create (group_columns);
129 group_display.set_model (group_model);
130 group_display.append_column (_("Group"), group_columns.text);
131 group_display.append_column (_("Show"), group_columns.visible);
132 group_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
133 group_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
134 group_display.get_column (0)->set_expand(true);
135 group_display.get_column (1)->set_expand(false);
136 group_display.set_name ("EditGroupList");
137 group_display.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
138 group_display.set_reorderable (true);
139 group_display.set_headers_visible (true);
140 group_display.set_rules_hint (true);
142 /* name is directly editable */
144 CellRendererText* name_cell = dynamic_cast<CellRendererText*>(group_display.get_column_cell_renderer (0));
145 name_cell->property_editable() = true;
146 name_cell->signal_edited().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_name_edit));
148 /* use checkbox for the active column */
150 CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*>(group_display.get_column_cell_renderer (1));
151 active_cell->property_activatable() = true;
152 active_cell->property_radio() = false;
154 group_model->signal_row_changed().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_row_change));
155 /* We use this to notice drag-and-drop reorders of the group list */
156 group_model->signal_row_deleted().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_row_deleted));
157 group_display.signal_button_press_event().connect (sigc::mem_fun (*this, &Mixer_UI::group_display_button_press), false);
159 group_display_scroller.add (group_display);
160 group_display_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
162 HBox* route_group_display_button_box = manage (new HBox());
164 Button* route_group_add_button = manage (new Button ());
165 Button* route_group_remove_button = manage (new Button ());
169 w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON));
171 route_group_add_button->add (*w);
173 w = manage (new Image (Stock::REMOVE, ICON_SIZE_BUTTON));
175 route_group_remove_button->add (*w);
177 route_group_display_button_box->set_homogeneous (true);
179 route_group_add_button->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::new_route_group));
180 route_group_remove_button->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::remove_selected_route_group));
182 route_group_display_button_box->add (*route_group_add_button);
183 route_group_display_button_box->add (*route_group_remove_button);
185 group_display_vbox.pack_start (group_display_scroller, true, true);
186 group_display_vbox.pack_start (*route_group_display_button_box, false, false);
188 group_display_frame.set_name ("BaseFrame");
189 group_display_frame.set_shadow_type (Gtk::SHADOW_IN);
190 group_display_frame.add (group_display_vbox);
192 rhs_pane1.pack1 (track_display_frame);
193 rhs_pane1.pack2 (group_display_frame);
195 list_vpacker.pack_start (rhs_pane1, true, true);
197 global_hpacker.pack_start (scroller, true, true);
199 /* current gtk-quartz has dirty updates on borders like this one */
200 global_hpacker.pack_start (out_packer, false, false, 0);
202 global_hpacker.pack_start (out_packer, false, false, 12);
204 list_hpane.pack1(list_vpacker, false, false);
205 list_hpane.pack2(global_hpacker, true, false);
207 rhs_pane1.signal_size_allocate().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::pane_allocation_handler),
208 static_cast<Gtk::Paned*> (&rhs_pane1)));
209 list_hpane.signal_size_allocate().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::pane_allocation_handler),
210 static_cast<Gtk::Paned*> (&list_hpane)));
212 global_vpacker.pack_start (list_hpane, true, true);
214 add (global_vpacker);
215 set_name ("MixerWindow");
219 set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
221 signal_delete_event().connect (sigc::mem_fun (*this, &Mixer_UI::hide_window));
222 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
224 signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
226 route_group_display_button_box->show();
227 route_group_add_button->show();
228 route_group_remove_button->show();
230 global_hpacker.show();
231 global_vpacker.show();
233 scroller_base.show();
234 scroller_hpacker.show();
235 mixer_scroller_vpacker.show();
237 group_display_button_label.show();
238 group_display_button.show();
239 group_display_scroller.show();
240 group_display_vbox.show();
241 group_display_frame.show();
246 group_display.show();
248 MixerStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::remove_strip, this, _1), gui_context());
250 #ifndef DEFER_PLUGIN_SELECTOR_LOAD
251 _plugin_selector = new PluginSelector (PluginManager::instance ());
255 Mixer_UI::~Mixer_UI ()
257 if (_monitor_section) {
258 delete _monitor_section;
263 Mixer_UI::track_editor_selection ()
265 PublicEditor::instance().get_selection().TracksChanged.connect (sigc::mem_fun (*this, &Mixer_UI::follow_editor_selection));
270 Mixer_UI::ensure_float (Window& win)
272 win.set_transient_for (*this);
276 Mixer_UI::show_window ()
280 set_window_pos_and_size ();
282 /* show/hide group tabs as required */
283 parameter_changed ("show-group-tabs");
285 /* now reset each strips width so the right widgets are shown */
288 TreeModel::Children rows = track_model->children();
289 TreeModel::Children::iterator ri;
291 for (ri = rows.begin(); ri != rows.end(); ++ri) {
292 ms = (*ri)[track_columns.strip];
293 ms->set_width_enum (ms->get_width_enum (), ms->width_owner());
294 /* Fix visibility of mixer strip stuff */
295 ms->parameter_changed (X_("mixer-element-visibility"));
299 /* force focus into main area */
300 scroller_base.grab_focus ();
306 Mixer_UI::hide_window (GdkEventAny *ev)
308 get_window_pos_and_size ();
311 return just_hide_it(ev, static_cast<Gtk::Window *>(this));
316 Mixer_UI::add_strips (RouteList& routes)
318 bool from_scratch = track_model->children().size() == 0;
319 Gtk::TreeModel::Children::iterator insert_iter = track_model->children().end();
321 for (Gtk::TreeModel::Children::iterator it = track_model->children().begin(); it != track_model->children().end(); ++it) {
322 boost::shared_ptr<Route> r = (*it)[track_columns.route];
324 if (r->order_key() == (routes.front()->order_key() + routes.size())) {
331 _selection.clear_routes ();
337 no_track_list_redisplay = true;
338 track_display.set_model (Glib::RefPtr<ListStore>());
340 for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
341 boost::shared_ptr<Route> route = (*x);
343 if (route->is_auditioner()) {
347 if (route->is_monitor()) {
349 if (!_monitor_section) {
350 _monitor_section = new MonitorSection (_session);
352 XMLNode* mnode = ARDOUR_UI::instance()->tearoff_settings (X_("monitor-section"));
354 _monitor_section->tearoff().set_state (*mnode);
358 out_packer.pack_end (_monitor_section->tearoff(), false, false);
359 _monitor_section->set_session (_session);
360 _monitor_section->tearoff().show_all ();
362 route->DropReferences.connect (*this, invalidator(*this), boost::bind (&Mixer_UI::monitor_section_going_away, this), gui_context());
364 /* no regular strip shown for control out */
369 strip = new MixerStrip (*this, _session, route);
370 strips.push_back (strip);
372 ARDOUR_UI::config()->get_default_narrow_ms() ? _strip_width = Narrow : _strip_width = Wide;
374 if (strip->width_owner() != strip) {
375 strip->set_width_enum (_strip_width, this);
380 TreeModel::Row row = *(track_model->insert(insert_iter));
381 row[track_columns.text] = route->name();
382 row[track_columns.visible] = strip->route()->is_master() ? true : strip->marked_for_display();
383 row[track_columns.route] = route;
384 row[track_columns.strip] = strip;
387 _selection.add (strip);
390 route->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::strip_property_changed, this, _1, strip), gui_context());
392 strip->WidthChanged.connect (sigc::mem_fun(*this, &Mixer_UI::strip_width_changed));
393 strip->signal_button_release_event().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::strip_button_release_event), strip));
399 no_track_list_redisplay = false;
400 track_display.set_model (track_model);
402 sync_order_keys_from_treeview ();
403 redisplay_track_list ();
407 Mixer_UI::deselect_all_strip_processors ()
409 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
410 (*i)->deselect_all_processors();
415 Mixer_UI::select_none ()
417 _selection.clear_routes();
418 deselect_all_strip_processors();
422 Mixer_UI::delete_processors ()
424 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
425 (*i)->delete_processors();
431 Mixer_UI::remove_strip (MixerStrip* strip)
433 if (_session && _session->deletion_in_progress()) {
434 /* its all being taken care of */
438 TreeModel::Children rows = track_model->children();
439 TreeModel::Children::iterator ri;
440 list<MixerStrip *>::iterator i;
442 if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
446 for (ri = rows.begin(); ri != rows.end(); ++ri) {
447 if ((*ri)[track_columns.strip] == strip) {
448 PBD::Unwinder<bool> uw (_route_deletion_in_progress, true);
449 track_model->erase (ri);
456 Mixer_UI::reset_remote_control_ids ()
458 if (Config->get_remote_model() == UserOrdered || !_session || _session->deletion_in_progress()) {
462 TreeModel::Children rows = track_model->children();
468 DEBUG_TRACE (DEBUG::OrderKeys, "mixer resets remote control ids after remote model change\n");
470 TreeModel::Children::iterator ri;
471 bool rid_change = false;
473 uint32_t invisible_key = UINT32_MAX;
475 for (ri = rows.begin(); ri != rows.end(); ++ri) {
477 /* skip two special values */
479 if (rid == Route::MasterBusRemoteControlID) {
483 if (rid == Route::MonitorBusRemoteControlID) {
487 boost::shared_ptr<Route> route = (*ri)[track_columns.route];
488 bool visible = (*ri)[track_columns.visible];
490 if (!route->is_master() && !route->is_monitor()) {
492 uint32_t new_rid = (visible ? rid : invisible_key--);
494 if (new_rid != route->remote_control_id()) {
495 route->set_remote_control_id_explicit (new_rid);
506 /* tell the world that we changed the remote control IDs */
507 _session->notify_remote_id_change ();
512 Mixer_UI::sync_order_keys_from_treeview ()
514 if (ignore_reorder || !_session || _session->deletion_in_progress()) {
518 TreeModel::Children rows = track_model->children();
524 DEBUG_TRACE (DEBUG::OrderKeys, "mixer sync order keys from model\n");
526 TreeModel::Children::iterator ri;
527 bool changed = false;
528 bool rid_change = false;
531 uint32_t invisible_key = UINT32_MAX;
533 for (ri = rows.begin(); ri != rows.end(); ++ri) {
534 boost::shared_ptr<Route> route = (*ri)[track_columns.route];
535 bool visible = (*ri)[track_columns.visible];
537 uint32_t old_key = route->order_key ();
539 if (order != old_key) {
540 route->set_order_key (order);
544 if ((Config->get_remote_model() == MixerOrdered) && !route->is_master() && !route->is_monitor()) {
546 uint32_t new_rid = (visible ? rid : invisible_key--);
548 if (new_rid != route->remote_control_id()) {
549 route->set_remote_control_id_explicit (new_rid);
563 /* tell everyone that we changed the mixer sort keys */
564 _session->sync_order_keys ();
568 /* tell the world that we changed the remote control IDs */
569 _session->notify_remote_id_change ();
574 Mixer_UI::sync_treeview_from_order_keys ()
576 if (!_session || _session->deletion_in_progress()) {
580 DEBUG_TRACE (DEBUG::OrderKeys, "mixer sync model from order keys.\n");
582 /* we could get here after either a change in the Mixer or Editor sort
583 * order, but either way, the mixer order keys reflect the intended
584 * order for the GUI, so reorder the treeview model to match it.
587 vector<int> neworder;
588 TreeModel::Children rows = track_model->children();
589 uint32_t old_order = 0;
590 bool changed = false;
596 OrderKeySortedRoutes sorted_routes;
598 for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++old_order) {
599 boost::shared_ptr<Route> route = (*ri)[track_columns.route];
600 sorted_routes.push_back (RoutePlusOrderKey (route, old_order, route->order_key ()));
603 SortByNewDisplayOrder cmp;
605 sort (sorted_routes.begin(), sorted_routes.end(), cmp);
606 neworder.assign (sorted_routes.size(), 0);
610 for (OrderKeySortedRoutes::iterator sr = sorted_routes.begin(); sr != sorted_routes.end(); ++sr, ++n) {
612 neworder[n] = sr->old_display_order;
614 if (sr->old_display_order != n) {
618 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("MIXER change order for %1 from %2 to %3\n",
619 sr->route->name(), sr->old_display_order, n));
623 Unwinder<bool> uw (ignore_reorder, true);
624 track_model->reorder (neworder);
627 redisplay_track_list ();
631 Mixer_UI::follow_editor_selection ()
633 if (_following_editor_selection) {
637 _following_editor_selection = true;
638 _selection.block_routes_changed (true);
640 TrackSelection& s (PublicEditor::instance().get_selection().tracks);
642 _selection.clear_routes ();
644 for (TrackViewList::iterator i = s.begin(); i != s.end(); ++i) {
645 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
647 MixerStrip* ms = strip_by_route (rtav->route());
654 _following_editor_selection = false;
655 _selection.block_routes_changed (false);
660 Mixer_UI::strip_by_route (boost::shared_ptr<Route> r)
662 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
663 if ((*i)->route() == r) {
672 Mixer_UI::strip_button_release_event (GdkEventButton *ev, MixerStrip *strip)
674 if (ev->button == 1) {
675 if (_selection.selected (strip)) {
676 /* primary-click: toggle selection state of strip */
677 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
678 _selection.remove (strip);
679 } else if (_selection.routes.size() > 1) {
680 /* de-select others */
681 _selection.set (strip);
684 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
685 _selection.add (strip);
686 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::RangeSelectModifier)) {
688 if (!_selection.selected(strip)) {
690 /* extend selection */
692 vector<MixerStrip*> tmp;
693 bool accumulate = false;
694 bool found_another = false;
696 tmp.push_back (strip);
698 for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
700 /* hit clicked strip, start accumulating till we hit the first
709 } else if (_selection.selected (*i)) {
710 /* hit selected strip. if currently accumulating others,
711 we're done. if not accumulating others, start doing so.
713 found_another = true;
728 for (vector<MixerStrip*>::iterator i = tmp.begin(); i != tmp.end(); ++i) {
732 _selection.set (strip); //user wants to start a range selection, but there aren't any others selected yet
736 _selection.set (strip);
745 Mixer_UI::set_session (Session* sess)
747 SessionHandlePtr::set_session (sess);
749 if (_plugin_selector) {
750 _plugin_selector->set_session (_session);
753 _group_tabs->set_session (sess);
759 XMLNode* node = ARDOUR_UI::instance()->mixer_settings();
764 initial_track_display ();
766 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::add_strips, this, _1), gui_context());
767 _session->route_group_added.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::add_route_group, this, _1), gui_context());
768 _session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::route_groups_changed, this), gui_context());
769 _session->route_groups_reordered.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::route_groups_changed, this), gui_context());
770 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::parameter_changed, this, _1), gui_context());
771 _session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::update_title, this), gui_context());
772 _session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::update_title, this), gui_context());
774 Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::parameter_changed, this, _1), gui_context ());
776 route_groups_changed ();
781 /* Bit of a hack; if we're here, we're opening the mixer because of our
782 instant XML state having a show-mixer property. Fix up the corresponding
785 ActionManager::check_toggleaction ("<Actions>/Common/toggle-mixer");
792 Mixer_UI::session_going_away ()
794 ENSURE_GUI_THREAD (*this, &Mixer_UI::session_going_away);
796 _in_group_rebuild_or_clear = true;
797 group_model->clear ();
798 _in_group_rebuild_or_clear = false;
801 track_model->clear ();
803 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
807 if (_monitor_section) {
808 _monitor_section->tearoff().hide_visible ();
815 SessionHandlePtr::session_going_away ();
822 Mixer_UI::track_visibility_changed (std::string const & path)
824 if (_session && _session->deletion_in_progress()) {
830 if ((iter = track_model->get_iter (path))) {
831 MixerStrip* strip = (*iter)[track_columns.strip];
833 bool visible = (*iter)[track_columns.visible];
835 if (strip->set_marked_for_display (!visible)) {
836 update_track_visibility ();
843 Mixer_UI::update_track_visibility ()
845 TreeModel::Children rows = track_model->children();
846 TreeModel::Children::iterator i;
849 Unwinder<bool> uw (no_track_list_redisplay, true);
851 for (i = rows.begin(); i != rows.end(); ++i) {
852 MixerStrip *strip = (*i)[track_columns.strip];
853 (*i)[track_columns.visible] = strip->marked_for_display ();
856 /* force route order keys catch up with visibility changes
859 sync_order_keys_from_treeview ();
862 redisplay_track_list ();
866 Mixer_UI::show_strip (MixerStrip* ms)
868 TreeModel::Children rows = track_model->children();
869 TreeModel::Children::iterator i;
871 for (i = rows.begin(); i != rows.end(); ++i) {
873 MixerStrip* strip = (*i)[track_columns.strip];
875 (*i)[track_columns.visible] = true;
876 redisplay_track_list ();
883 Mixer_UI::hide_strip (MixerStrip* ms)
885 TreeModel::Children rows = track_model->children();
886 TreeModel::Children::iterator i;
888 for (i = rows.begin(); i != rows.end(); ++i) {
890 MixerStrip* strip = (*i)[track_columns.strip];
892 (*i)[track_columns.visible] = false;
893 redisplay_track_list ();
900 Mixer_UI::start_updating ()
902 fast_screen_update_connection = Timers::super_rapid_connect (sigc::mem_fun(*this, &Mixer_UI::fast_update_strips));
907 Mixer_UI::stop_updating ()
909 fast_screen_update_connection.disconnect();
914 Mixer_UI::fast_update_strips ()
916 if (is_mapped () && _session) {
917 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
918 (*i)->fast_update ();
924 Mixer_UI::set_all_strips_visibility (bool yn)
926 TreeModel::Children rows = track_model->children();
927 TreeModel::Children::iterator i;
930 Unwinder<bool> uw (no_track_list_redisplay, true);
932 for (i = rows.begin(); i != rows.end(); ++i) {
934 TreeModel::Row row = (*i);
935 MixerStrip* strip = row[track_columns.strip];
941 if (strip->route()->is_master() || strip->route()->is_monitor()) {
945 (*i)[track_columns.visible] = yn;
949 redisplay_track_list ();
954 Mixer_UI::set_all_audio_visibility (int tracks, bool yn)
956 TreeModel::Children rows = track_model->children();
957 TreeModel::Children::iterator i;
960 Unwinder<bool> uw (no_track_list_redisplay, true);
962 for (i = rows.begin(); i != rows.end(); ++i) {
963 TreeModel::Row row = (*i);
964 MixerStrip* strip = row[track_columns.strip];
970 if (strip->route()->is_master() || strip->route()->is_monitor()) {
974 boost::shared_ptr<AudioTrack> at = strip->audio_track();
978 (*i)[track_columns.visible] = yn;
982 if (at) { /* track */
983 (*i)[track_columns.visible] = yn;
989 (*i)[track_columns.visible] = yn;
996 redisplay_track_list ();
1000 Mixer_UI::hide_all_routes ()
1002 set_all_strips_visibility (false);
1006 Mixer_UI::show_all_routes ()
1008 set_all_strips_visibility (true);
1012 Mixer_UI::show_all_audiobus ()
1014 set_all_audio_visibility (2, true);
1017 Mixer_UI::hide_all_audiobus ()
1019 set_all_audio_visibility (2, false);
1023 Mixer_UI::show_all_audiotracks()
1025 set_all_audio_visibility (1, true);
1028 Mixer_UI::hide_all_audiotracks ()
1030 set_all_audio_visibility (1, false);
1034 Mixer_UI::track_list_reorder (const TreeModel::Path&, const TreeModel::iterator&, int* /*new_order*/)
1036 DEBUG_TRACE (DEBUG::OrderKeys, "mixer UI treeview reordered\n");
1037 sync_order_keys_from_treeview ();
1041 Mixer_UI::track_list_delete (const Gtk::TreeModel::Path&)
1043 /* this happens as the second step of a DnD within the treeview as well
1044 as when a row/route is actually deleted.
1046 if it was a deletion then we have to force a redisplay because
1047 order keys may not have changed.
1050 DEBUG_TRACE (DEBUG::OrderKeys, "mixer UI treeview row deleted\n");
1051 sync_order_keys_from_treeview ();
1053 if (_route_deletion_in_progress) {
1054 redisplay_track_list ();
1059 Mixer_UI::redisplay_track_list ()
1061 TreeModel::Children rows = track_model->children();
1062 TreeModel::Children::iterator i;
1064 if (no_track_list_redisplay) {
1068 for (i = rows.begin(); i != rows.end(); ++i) {
1070 MixerStrip* strip = (*i)[track_columns.strip];
1073 /* we're in the middle of changing a row, don't worry */
1077 bool const visible = (*i)[track_columns.visible];
1080 strip->set_gui_property ("visible", true);
1082 if (strip->packed()) {
1084 if (strip->route()->is_master() || strip->route()->is_monitor()) {
1085 out_packer.reorder_child (*strip, -1);
1088 strip_packer.reorder_child (*strip, -1); /* put at end */
1093 if (strip->route()->is_master() || strip->route()->is_monitor()) {
1094 out_packer.pack_start (*strip, false, false);
1096 strip_packer.pack_start (*strip, false, false);
1098 strip->set_packed (true);
1103 strip->set_gui_property ("visible", false);
1105 if (strip->route()->is_master() || strip->route()->is_monitor()) {
1106 /* do nothing, these cannot be hidden */
1108 if (strip->packed()) {
1109 strip_packer.remove (*strip);
1110 strip->set_packed (false);
1116 _group_tabs->set_dirty ();
1120 Mixer_UI::strip_width_changed ()
1122 _group_tabs->set_dirty ();
1125 TreeModel::Children rows = track_model->children();
1126 TreeModel::Children::iterator i;
1129 for (order = 0, i = rows.begin(); i != rows.end(); ++i, ++order) {
1130 MixerStrip* strip = (*i)[track_columns.strip];
1136 bool visible = (*i)[track_columns.visible];
1139 strip->queue_draw();
1147 Mixer_UI::initial_track_display ()
1149 boost::shared_ptr<RouteList> routes = _session->get_routes();
1150 RouteList copy (*routes);
1151 ARDOUR::SignalOrderRouteSorter sorter;
1156 Unwinder<bool> uw1 (no_track_list_redisplay, true);
1157 Unwinder<bool> uw2 (ignore_reorder, true);
1159 track_model->clear ();
1163 _session->sync_order_keys ();
1165 redisplay_track_list ();
1169 Mixer_UI::show_track_list_menu ()
1171 if (track_menu == 0) {
1172 build_track_menu ();
1175 track_menu->popup (1, gtk_get_current_event_time());
1179 Mixer_UI::track_display_button_press (GdkEventButton* ev)
1181 if (Keyboard::is_context_menu_event (ev)) {
1182 show_track_list_menu ();
1190 Mixer_UI::build_track_menu ()
1192 using namespace Menu_Helpers;
1193 using namespace Gtk;
1195 track_menu = new Menu;
1196 track_menu->set_name ("ArdourContextMenu");
1197 MenuList& items = track_menu->items();
1199 items.push_back (MenuElem (_("Show All"), sigc::mem_fun(*this, &Mixer_UI::show_all_routes)));
1200 items.push_back (MenuElem (_("Hide All"), sigc::mem_fun(*this, &Mixer_UI::hide_all_routes)));
1201 items.push_back (MenuElem (_("Show All Audio Tracks"), sigc::mem_fun(*this, &Mixer_UI::show_all_audiotracks)));
1202 items.push_back (MenuElem (_("Hide All Audio Tracks"), sigc::mem_fun(*this, &Mixer_UI::hide_all_audiotracks)));
1203 items.push_back (MenuElem (_("Show All Audio Busses"), sigc::mem_fun(*this, &Mixer_UI::show_all_audiobus)));
1204 items.push_back (MenuElem (_("Hide All Audio Busses"), sigc::mem_fun(*this, &Mixer_UI::hide_all_audiobus)));
1209 Mixer_UI::strip_property_changed (const PropertyChange& what_changed, MixerStrip* mx)
1211 if (!what_changed.contains (ARDOUR::Properties::name)) {
1215 ENSURE_GUI_THREAD (*this, &Mixer_UI::strip_name_changed, what_changed, mx)
1217 TreeModel::Children rows = track_model->children();
1218 TreeModel::Children::iterator i;
1220 for (i = rows.begin(); i != rows.end(); ++i) {
1221 if ((*i)[track_columns.strip] == mx) {
1222 (*i)[track_columns.text] = mx->route()->name();
1227 error << _("track display list item for renamed strip not found!") << endmsg;
1231 Mixer_UI::group_display_button_press (GdkEventButton* ev)
1233 TreeModel::Path path;
1234 TreeViewColumn* column;
1238 if (!group_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1239 _group_tabs->get_menu(0)->popup (1, ev->time);
1243 TreeIter iter = group_model->get_iter (path);
1245 _group_tabs->get_menu(0)->popup (1, ev->time);
1249 RouteGroup* group = (*iter)[group_columns.group];
1251 if (Keyboard::is_context_menu_event (ev)) {
1252 _group_tabs->get_menu(group)->popup (1, ev->time);
1256 switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
1258 if (Keyboard::is_edit_event (ev)) {
1260 // edit_route_group (group);
1262 group_display.queue_draw();
1271 bool visible = (*iter)[group_columns.visible];
1272 (*iter)[group_columns.visible] = !visible;
1274 group_display.queue_draw();
1287 Mixer_UI::activate_all_route_groups ()
1289 _session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &Mixer_UI::set_route_group_activation), true));
1293 Mixer_UI::disable_all_route_groups ()
1295 _session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &Mixer_UI::set_route_group_activation), false));
1299 Mixer_UI::route_groups_changed ()
1301 ENSURE_GUI_THREAD (*this, &Mixer_UI::route_groups_changed);
1303 _in_group_rebuild_or_clear = true;
1305 /* just rebuild the while thing */
1307 group_model->clear ();
1310 /* this is currently not used,
1311 * Mixer_UI::group_display_button_press() has a case for it,
1312 * and a commented edit_route_group() but that's n/a since 2011.
1314 * This code is left as reminder that
1315 * row[group_columns.group] = 0 has special meaning.
1319 row = *(group_model->append());
1320 row[group_columns.visible] = true;
1321 row[group_columns.text] = (_("-all-"));
1322 row[group_columns.group] = 0;
1326 _session->foreach_route_group (sigc::mem_fun (*this, &Mixer_UI::add_route_group));
1328 _group_tabs->set_dirty ();
1329 _in_group_rebuild_or_clear = false;
1333 Mixer_UI::new_route_group ()
1337 _group_tabs->run_new_group_dialog (rl);
1341 Mixer_UI::remove_selected_route_group ()
1343 Glib::RefPtr<TreeSelection> selection = group_display.get_selection();
1344 TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1350 TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1353 /* selection mode is single, so rows.begin() is it */
1355 if ((iter = group_model->get_iter (*i))) {
1357 RouteGroup* rg = (*iter)[group_columns.group];
1360 _session->remove_route_group (*rg);
1366 Mixer_UI::route_group_property_changed (RouteGroup* group, const PropertyChange& change)
1368 if (in_group_row_change) {
1372 /* force an update of any mixer strips that are using this group,
1373 otherwise mix group names don't change in mixer strips
1376 for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
1377 if ((*i)->route_group() == group) {
1378 (*i)->route_group_changed();
1382 TreeModel::iterator i;
1383 TreeModel::Children rows = group_model->children();
1384 Glib::RefPtr<TreeSelection> selection = group_display.get_selection();
1386 in_group_row_change = true;
1388 for (i = rows.begin(); i != rows.end(); ++i) {
1389 if ((*i)[group_columns.group] == group) {
1390 (*i)[group_columns.visible] = !group->is_hidden ();
1391 (*i)[group_columns.text] = group->name ();
1396 in_group_row_change = false;
1398 if (change.contains (Properties::name)) {
1399 _group_tabs->set_dirty ();
1402 for (list<MixerStrip*>::iterator j = strips.begin(); j != strips.end(); ++j) {
1403 if ((*j)->route_group() == group) {
1404 if (group->is_hidden ()) {
1414 Mixer_UI::route_group_name_edit (const std::string& path, const std::string& new_text)
1419 if ((iter = group_model->get_iter (path))) {
1421 if ((group = (*iter)[group_columns.group]) == 0) {
1425 if (new_text != group->name()) {
1426 group->set_name (new_text);
1432 Mixer_UI::route_group_row_change (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator& iter)
1436 if (in_group_row_change) {
1440 if ((group = (*iter)[group_columns.group]) == 0) {
1444 std::string name = (*iter)[group_columns.text];
1446 if (name != group->name()) {
1447 group->set_name (name);
1450 bool hidden = !(*iter)[group_columns.visible];
1452 if (hidden != group->is_hidden ()) {
1453 group->set_hidden (hidden, this);
1457 /** Called when a group model row is deleted, but also when the model is
1458 * reordered by a user drag-and-drop; the latter is what we are
1459 * interested in here.
1462 Mixer_UI::route_group_row_deleted (Gtk::TreeModel::Path const &)
1464 if (_in_group_rebuild_or_clear) {
1468 /* Re-write the session's route group list so that the new order is preserved */
1470 list<RouteGroup*> new_list;
1472 Gtk::TreeModel::Children children = group_model->children();
1473 for (Gtk::TreeModel::Children::iterator i = children.begin(); i != children.end(); ++i) {
1474 RouteGroup* g = (*i)[group_columns.group];
1476 new_list.push_back (g);
1480 _session->reorder_route_groups (new_list);
1485 Mixer_UI::add_route_group (RouteGroup* group)
1487 ENSURE_GUI_THREAD (*this, &Mixer_UI::add_route_group, group)
1490 in_group_row_change = true;
1492 TreeModel::Row row = *(group_model->append());
1493 row[group_columns.visible] = !group->is_hidden ();
1494 row[group_columns.group] = group;
1495 if (!group->name().empty()) {
1496 row[group_columns.text] = group->name();
1498 row[group_columns.text] = _("unnamed");
1502 group->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::route_group_property_changed, this, group, _1), gui_context());
1505 TreeViewColumn* col = group_display.get_column (0);
1506 CellRendererText* name_cell = dynamic_cast<CellRendererText*>(group_display.get_column_cell_renderer (0));
1507 group_display.set_cursor (group_model->get_path (row), *col, *name_cell, true);
1510 _group_tabs->set_dirty ();
1512 in_group_row_change = false;
1516 Mixer_UI::strip_scroller_button_release (GdkEventButton* ev)
1518 using namespace Menu_Helpers;
1520 if (Keyboard::is_context_menu_event (ev)) {
1521 ARDOUR_UI::instance()->add_route (this);
1529 Mixer_UI::set_strip_width (Width w, bool save)
1533 for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
1534 (*i)->set_width_enum (w, save ? (*i)->width_owner() : this);
1539 Mixer_UI::set_window_pos_and_size ()
1541 resize (m_width, m_height);
1542 move (m_root_x, m_root_y);
1546 Mixer_UI::get_window_pos_and_size ()
1548 get_position(m_root_x, m_root_y);
1549 get_size(m_width, m_height);
1553 Mixer_UI::set_state (const XMLNode& node)
1555 const XMLProperty* prop;
1558 m_width = default_width;
1559 m_height = default_height;
1563 if ((geometry = find_named_node (node, "geometry")) != 0) {
1567 if ((prop = geometry->property("x_size")) == 0) {
1568 prop = geometry->property ("x-size");
1571 m_width = atoi(prop->value());
1573 if ((prop = geometry->property("y_size")) == 0) {
1574 prop = geometry->property ("y-size");
1577 m_height = atoi(prop->value());
1580 if ((prop = geometry->property ("x_pos")) == 0) {
1581 prop = geometry->property ("x-pos");
1584 m_root_x = atoi (prop->value());
1587 if ((prop = geometry->property ("y_pos")) == 0) {
1588 prop = geometry->property ("y-pos");
1591 m_root_y = atoi (prop->value());
1595 set_window_pos_and_size ();
1597 if ((prop = node.property ("narrow-strips"))) {
1598 if (string_is_affirmative (prop->value())) {
1599 set_strip_width (Narrow);
1601 set_strip_width (Wide);
1605 if ((prop = node.property ("show-mixer"))) {
1606 if (string_is_affirmative (prop->value())) {
1611 if ((prop = node.property ("maximised"))) {
1612 bool yn = string_is_affirmative (prop->value());
1613 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("ToggleMaximalMixer"));
1615 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
1616 bool fs = tact && tact->get_active();
1618 ActionManager::do_action ("Common",
1619 "ToggleMaximalMixer");
1628 Mixer_UI::get_state (void)
1630 XMLNode* node = new XMLNode ("Mixer");
1632 if (is_realized()) {
1633 Glib::RefPtr<Gdk::Window> win = get_window();
1635 get_window_pos_and_size ();
1637 XMLNode* geometry = new XMLNode ("geometry");
1639 snprintf(buf, sizeof(buf), "%d", m_width);
1640 geometry->add_property(X_("x_size"), string(buf));
1641 snprintf(buf, sizeof(buf), "%d", m_height);
1642 geometry->add_property(X_("y_size"), string(buf));
1643 snprintf(buf, sizeof(buf), "%d", m_root_x);
1644 geometry->add_property(X_("x_pos"), string(buf));
1645 snprintf(buf, sizeof(buf), "%d", m_root_y);
1646 geometry->add_property(X_("y_pos"), string(buf));
1648 // written only for compatibility, they are not used.
1649 snprintf(buf, sizeof(buf), "%d", 0);
1650 geometry->add_property(X_("x_off"), string(buf));
1651 snprintf(buf, sizeof(buf), "%d", 0);
1652 geometry->add_property(X_("y_off"), string(buf));
1654 snprintf(buf,sizeof(buf), "%d",gtk_paned_get_position (static_cast<Paned*>(&rhs_pane1)->gobj()));
1655 geometry->add_property(X_("mixer_rhs_pane1_pos"), string(buf));
1656 snprintf(buf,sizeof(buf), "%d",gtk_paned_get_position (static_cast<Paned*>(&list_hpane)->gobj()));
1657 geometry->add_property(X_("mixer_list_hpane_pos"), string(buf));
1659 node->add_child_nocopy (*geometry);
1662 node->add_property ("narrow-strips", _strip_width == Narrow ? "yes" : "no");
1664 node->add_property ("show-mixer", _visible ? "yes" : "no");
1666 node->add_property ("maximised", _maximised ? "yes" : "no");
1673 Mixer_UI::pane_allocation_handler (Allocation&, Gtk::Paned* which)
1676 XMLProperty* prop = 0;
1678 XMLNode* node = ARDOUR_UI::instance()->mixer_settings();
1681 static int32_t done[3] = { 0, 0, 0 };
1683 height = default_height;
1685 if ((geometry = find_named_node (*node, "geometry")) != 0) {
1687 if ((prop = geometry->property ("y_size")) == 0) {
1688 prop = geometry->property ("y-size");
1691 height = atoi (prop->value());
1695 if (which == static_cast<Gtk::Paned*> (&rhs_pane1)) {
1701 if (!geometry || (prop = geometry->property("mixer-rhs-pane1-pos")) == 0) {
1703 snprintf (buf, sizeof(buf), "%d", pos);
1705 pos = atoi (prop->value());
1708 if ((done[0] = GTK_WIDGET(rhs_pane1.gobj())->allocation.height > pos)) {
1709 rhs_pane1.set_position (pos);
1712 } else if (which == static_cast<Gtk::Paned*> (&list_hpane)) {
1718 if (!geometry || (prop = geometry->property("mixer-list-hpane-pos")) == 0) {
1720 snprintf (buf, sizeof(buf), "%d", pos);
1722 pos = atoi (prop->value());
1725 if ((done[2] = GTK_WIDGET(list_hpane.gobj())->allocation.width > pos)) {
1726 list_hpane.set_position (pos);
1731 Mixer_UI::scroll_left ()
1733 if (!scroller.get_hscrollbar()) return;
1734 Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
1735 /* stupid GTK: can't rely on clamping across versions */
1736 scroller.get_hscrollbar()->set_value (max (adj->get_lower(), adj->get_value() - adj->get_step_increment()));
1740 Mixer_UI::scroll_right ()
1742 if (!scroller.get_hscrollbar()) return;
1743 Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
1744 /* stupid GTK: can't rely on clamping across versions */
1745 scroller.get_hscrollbar()->set_value (min (adj->get_upper(), adj->get_value() + adj->get_step_increment()));
1749 Mixer_UI::on_key_press_event (GdkEventKey* ev)
1751 /* focus widget gets first shot, then bindings, otherwise
1752 forward to main window
1755 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
1759 KeyboardKey k (ev->state, ev->keyval);
1761 if (bindings.activate (k, Bindings::Press)) {
1765 return forward_key_press (ev);
1769 Mixer_UI::on_key_release_event (GdkEventKey* ev)
1771 if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
1775 KeyboardKey k (ev->state, ev->keyval);
1777 if (bindings.activate (k, Bindings::Release)) {
1781 /* don't forward releases */
1787 Mixer_UI::on_scroll_event (GdkEventScroll* ev)
1789 switch (ev->direction) {
1790 case GDK_SCROLL_LEFT:
1794 if (ev->state & Keyboard::TertiaryModifier) {
1800 case GDK_SCROLL_RIGHT:
1804 case GDK_SCROLL_DOWN:
1805 if (ev->state & Keyboard::TertiaryModifier) {
1817 Mixer_UI::parameter_changed (string const & p)
1819 if (p == "show-group-tabs") {
1820 bool const s = _session->config.get_show_group_tabs ();
1822 _group_tabs->show ();
1824 _group_tabs->hide ();
1826 } else if (p == "default-narrow_ms") {
1827 bool const s = ARDOUR_UI::config()->get_default_narrow_ms ();
1828 for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
1829 (*i)->set_width_enum (s ? Narrow : Wide, this);
1831 } else if (p == "remote-model") {
1832 reset_remote_control_ids ();
1837 Mixer_UI::set_route_group_activation (RouteGroup* g, bool a)
1839 g->set_active (a, this);
1843 Mixer_UI::plugin_selector()
1845 #ifdef DEFER_PLUGIN_SELECTOR_LOAD
1846 if (!_plugin_selector)
1847 _plugin_selector = new PluginSelector (PluginManager::instance());
1850 return _plugin_selector;
1854 Mixer_UI::setup_track_display ()
1856 track_model = ListStore::create (track_columns);
1857 track_display.set_model (track_model);
1858 track_display.append_column (_("Strips"), track_columns.text);
1859 track_display.append_column (_("Show"), track_columns.visible);
1860 track_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
1861 track_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
1862 track_display.get_column (0)->set_expand(true);
1863 track_display.get_column (1)->set_expand(false);
1864 track_display.get_column (0)->set_sizing (Gtk::TREE_VIEW_COLUMN_FIXED);
1865 track_display.set_name (X_("EditGroupList"));
1866 track_display.get_selection()->set_mode (Gtk::SELECTION_NONE);
1867 track_display.set_reorderable (true);
1868 track_display.set_headers_visible (true);
1870 track_model->signal_row_deleted().connect (sigc::mem_fun (*this, &Mixer_UI::track_list_delete));
1871 track_model->signal_rows_reordered().connect (sigc::mem_fun (*this, &Mixer_UI::track_list_reorder));
1873 CellRendererToggle* track_list_visible_cell = dynamic_cast<CellRendererToggle*>(track_display.get_column_cell_renderer (1));
1874 track_list_visible_cell->property_activatable() = true;
1875 track_list_visible_cell->property_radio() = false;
1876 track_list_visible_cell->signal_toggled().connect (sigc::mem_fun (*this, &Mixer_UI::track_visibility_changed));
1878 track_display.signal_button_press_event().connect (sigc::mem_fun (*this, &Mixer_UI::track_display_button_press), false);
1880 track_display_scroller.add (track_display);
1881 track_display_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
1883 VBox* v = manage (new VBox);
1885 v->pack_start (track_display_scroller, true, true);
1887 Button* b = manage (new Button);
1889 Widget* w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON));
1893 b->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::new_track_or_bus));
1895 v->pack_start (*b, false, false);
1897 track_display_frame.set_name("BaseFrame");
1898 track_display_frame.set_shadow_type (Gtk::SHADOW_IN);
1899 track_display_frame.add (*v);
1901 track_display_scroller.show();
1902 track_display_frame.show();
1903 track_display.show();
1907 Mixer_UI::new_track_or_bus ()
1909 ARDOUR_UI::instance()->add_route (this);
1914 Mixer_UI::update_title ()
1919 if (_session->snap_name() != _session->name()) {
1920 n = _session->snap_name ();
1922 n = _session->name ();
1925 if (_session->dirty ()) {
1929 WindowTitle title (n);
1930 title += S_("Window|Mixer");
1931 title += Glib::get_application_name ();
1932 set_title (title.get_string());
1936 WindowTitle title (S_("Window|Mixer"));
1937 title += Glib::get_application_name ();
1938 set_title (title.get_string());
1943 Mixer_UI::strip_by_x (int x)
1945 for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
1948 (*i)->translate_coordinates (*this, 0, 0, x1, y);
1949 x2 = x1 + (*i)->get_width();
1951 if (x >= x1 && x <= x2) {
1960 Mixer_UI::set_route_targets_for_operation ()
1962 _route_targets.clear ();
1964 if (!_selection.empty()) {
1965 _route_targets = _selection.routes;
1969 // removed "implicit" selections of strips, after discussion on IRC
1974 Mixer_UI::monitor_section_going_away ()
1976 if (_monitor_section) {
1977 out_packer.remove (_monitor_section->tearoff());
1978 _monitor_section->set_session (0);
1983 Mixer_UI::toggle_midi_input_active (bool flip_others)
1985 boost::shared_ptr<RouteList> rl (new RouteList);
1988 set_route_targets_for_operation ();
1990 for (RouteUISelection::iterator r = _route_targets.begin(); r != _route_targets.end(); ++r) {
1991 boost::shared_ptr<MidiTrack> mt = (*r)->midi_track();
1994 rl->push_back ((*r)->route());
1995 onoff = !mt->input_active();
1999 _session->set_exclusive_input_active (rl, onoff, flip_others);
2003 Mixer_UI::maximise_mixer_space ()
2015 Mixer_UI::restore_mixer_space ()