2 Copyright (C) 2002-2009 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 <gtkmm/scrolledwindow.h>
22 #include <gtkmm/adjustment.h>
23 #include <gtkmm/label.h>
24 #include <gtkmm/menu.h>
25 #include <gtkmm/menushell.h>
26 #include <gtkmm/menu_elems.h>
27 #include <gtkmm/window.h>
28 #include <gtkmm/stock.h>
29 #include <gtkmm/messagedialog.h>
30 #include "ardour/bundle.h"
31 #include "ardour/types.h"
32 #include "ardour/session.h"
33 #include "ardour/route.h"
34 #include "ardour/audioengine.h"
35 #include "port_matrix.h"
36 #include "port_matrix_body.h"
37 #include "port_matrix_component.h"
38 #include "ardour_dialog.h"
40 #include "gui_thread.h"
45 using namespace ARDOUR;
47 /** PortMatrix constructor.
48 * @param session Our session.
49 * @param type Port type that we are handling.
51 PortMatrix::PortMatrix (Window* parent, Session* session, DataType type)
56 , _arrangement (TOP_TO_RIGHT)
59 , _min_height_divisor (1)
60 , _show_only_bundles (false)
61 , _inhibit_toggle_show_only_bundles (false)
62 , _ignore_notebook_page_selected (false)
64 set_session (session);
66 _body = new PortMatrixBody (this);
67 _body->DimensionsChanged.connect (sigc::mem_fun (*this, &PortMatrix::body_dimensions_changed));
69 _hbox.pack_end (_hspacer, true, true);
70 _hbox.pack_end (_hnotebook, false, false);
71 _hbox.pack_end (_hlabel, false, false);
73 _vnotebook.signal_switch_page().connect (sigc::mem_fun (*this, &PortMatrix::notebook_page_selected));
74 _vnotebook.property_tab_border() = 4;
75 _vnotebook.set_name (X_("PortMatrixLabel"));
76 _hnotebook.signal_switch_page().connect (sigc::mem_fun (*this, &PortMatrix::notebook_page_selected));
77 _hnotebook.property_tab_border() = 4;
78 _hnotebook.set_name (X_("PortMatrixLabel"));
80 _vlabel.set_use_markup ();
81 _vlabel.set_alignment (1, 1);
82 _vlabel.set_padding (4, 16);
83 _vlabel.set_name (X_("PortMatrixLabel"));
84 _hlabel.set_use_markup ();
85 _hlabel.set_alignment (1, 0.5);
86 _hlabel.set_padding (16, 4);
87 _hlabel.set_name (X_("PortMatrixLabel"));
89 set_row_spacing (0, 8);
90 set_col_spacing (0, 8);
91 set_row_spacing (2, 8);
92 set_col_spacing (2, 8);
107 PortMatrix::~PortMatrix ()
113 /** Perform initial and once-only setup. This must be called by
114 * subclasses after they have set up _ports[] to at least some
115 * reasonable extent. Two-part initialisation is necessary because
116 * setting up _ports is largely done by virtual functions in
123 select_arrangement ();
125 /* Signal handling is kind of split into three parts:
127 * 1. When _ports[] changes, we call setup(). This essentially sorts out our visual
128 * representation of the information in _ports[].
130 * 2. When certain other things change, we need to get our subclass to clear and
131 * re-fill _ports[], which in turn causes appropriate signals to be raised to
132 * hook into part (1).
134 * 3. Assorted other signals.
138 /* Part 1: the basic _ports[] change -> reset visuals */
140 for (int i = 0; i < 2; ++i) {
141 /* watch for the content of _ports[] changing */
142 _ports[i].Changed.connect (_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context());
144 /* and for bundles in _ports[] changing */
145 _ports[i].BundleChanged.connect (_bundle_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context());
148 /* Part 2: notice when things have changed that require our subclass to clear and refill _ports[] */
150 /* watch for routes being added or removed */
151 _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::routes_changed, this), gui_context());
153 /* and also bundles */
154 _session->BundleAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
157 _session->engine().PortRegisteredOrUnregistered.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context());
159 /* watch for route order keys changing, which changes the order of things in our global ports list(s) */
160 _session->RouteOrderKeyChanged.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports_proxy, this), gui_context());
162 /* Part 3: other stuff */
164 _session->engine().PortConnectedOrDisconnected.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::port_connected_or_disconnected, this), gui_context ());
166 _hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed));
167 _vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed));
169 reconnect_to_routes ();
174 /** Disconnect from and reconnect to routes' signals that we need to watch for things that affect the matrix */
176 PortMatrix::reconnect_to_routes ()
178 _route_connections.drop_connections ();
180 boost::shared_ptr<RouteList> routes = _session->get_routes ();
181 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
182 (*i)->processors_changed.connect (_route_connections, invalidator (*this), boost::bind (&PortMatrix::route_processors_changed, this, _1), gui_context());
187 PortMatrix::route_processors_changed (RouteProcessorChange c)
189 if (c.type == RouteProcessorChange::MeterPointChange) {
190 /* this change has no impact on the port matrix */
194 setup_global_ports ();
197 /** A route has been added to or removed from the session */
199 PortMatrix::routes_changed ()
201 reconnect_to_routes ();
202 setup_global_ports ();
205 /** Set up everything that depends on the content of _ports[] */
209 /* this needs to be done first, as the visible_ports() method uses the
210 notebook state to decide which ports are being shown */
216 update_tab_highlighting ();
221 PortMatrix::set_type (DataType t)
227 PortMatrix::hscroll_changed ()
229 _body->set_xoffset (_hscroll.get_adjustment()->get_value());
233 PortMatrix::vscroll_changed ()
235 _body->set_yoffset (_vscroll.get_adjustment()->get_value());
239 PortMatrix::setup_scrollbars ()
241 Adjustment* a = _hscroll.get_adjustment ();
243 a->set_upper (_body->full_scroll_width());
244 a->set_page_size (_body->alloc_scroll_width());
245 a->set_step_increment (32);
246 a->set_page_increment (128);
248 a = _vscroll.get_adjustment ();
250 a->set_upper (_body->full_scroll_height());
251 a->set_page_size (_body->alloc_scroll_height());
252 a->set_step_increment (32);
253 a->set_page_increment (128);
256 /** Disassociate all of our ports from each other */
258 PortMatrix::disassociate_all ()
260 PortGroup::BundleList a = _ports[0].bundles ();
261 PortGroup::BundleList b = _ports[1].bundles ();
263 for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) {
264 for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) {
265 for (PortGroup::BundleList::iterator k = b.begin(); k != b.end(); ++k) {
266 for (uint32_t l = 0; l < (*k)->bundle->nchannels().n_total(); ++l) {
268 if (!should_show ((*i)->bundle->channel_type(j)) || !should_show ((*k)->bundle->channel_type(l))) {
272 BundleChannel c[2] = {
273 BundleChannel ((*i)->bundle, j),
274 BundleChannel ((*k)->bundle, l)
277 if (get_state (c) == PortMatrixNode::ASSOCIATED) {
278 set_state (c, false);
286 _body->rebuild_and_draw_grid ();
289 /* Decide how to arrange the components of the matrix */
291 PortMatrix::select_arrangement ()
293 uint32_t const N[2] = {
294 count_of_our_type_min_1 (_ports[0].total_channels()),
295 count_of_our_type_min_1 (_ports[1].total_channels())
298 /* XXX: shirley there's an easier way than this */
300 if (_vspacer.get_parent()) {
301 _vbox.remove (_vspacer);
304 if (_vnotebook.get_parent()) {
305 _vbox.remove (_vnotebook);
308 if (_vlabel.get_parent()) {
309 _vbox.remove (_vlabel);
312 /* The list with the most channels goes on left or right, so that the most channel
313 names are printed horizontally and hence more readable. However we also
314 maintain notional `signal flow' vaguely from left to right. Subclasses
315 should choose where to put ports based on signal flowing from _ports[0]
322 _arrangement = LEFT_TO_BOTTOM;
323 _vlabel.set_label (_("<b>Sources</b>"));
324 _hlabel.set_label (_("<b>Destinations</b>"));
325 _vlabel.set_angle (90);
327 _vbox.pack_end (_vlabel, false, false);
328 _vbox.pack_end (_vnotebook, false, false);
329 _vbox.pack_end (_vspacer, true, true);
331 attach (*_body, 2, 3, 1, 2, FILL | EXPAND, FILL | EXPAND);
332 attach (_vscroll, 3, 4, 1, 2, SHRINK);
333 attach (_hscroll, 2, 3, 3, 4, FILL | EXPAND, SHRINK);
334 attach (_vbox, 1, 2, 1, 2, SHRINK);
335 attach (_hbox, 2, 3, 2, 3, FILL | EXPAND, SHRINK);
341 _arrangement = TOP_TO_RIGHT;
342 _hlabel.set_label (_("<b>Sources</b>"));
343 _vlabel.set_label (_("<b>Destinations</b>"));
344 _vlabel.set_angle (-90);
346 _vbox.pack_end (_vspacer, true, true);
347 _vbox.pack_end (_vnotebook, false, false);
348 _vbox.pack_end (_vlabel, false, false);
350 attach (*_body, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
351 attach (_vscroll, 3, 4, 2, 3, SHRINK);
352 attach (_hscroll, 1, 2, 3, 4, FILL | EXPAND, SHRINK);
353 attach (_vbox, 2, 3, 2, 3, SHRINK);
354 attach (_hbox, 1, 2, 1, 2, FILL | EXPAND, SHRINK);
358 /** @return columns list */
359 PortGroupList const *
360 PortMatrix::columns () const
362 return &_ports[_column_index];
365 boost::shared_ptr<const PortGroup>
366 PortMatrix::visible_columns () const
368 return visible_ports (_column_index);
371 /* @return rows list */
372 PortGroupList const *
373 PortMatrix::rows () const
375 return &_ports[_row_index];
378 boost::shared_ptr<const PortGroup>
379 PortMatrix::visible_rows () const
381 return visible_ports (_row_index);
384 /** @param column Column; its bundle may be 0 if we are over a row heading.
385 * @param row Row; its bundle may be 0 if we are over a column heading.
388 PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
390 using namespace Menu_Helpers;
395 _menu->set_name ("ArdourContextMenu");
397 MenuList& items = _menu->items ();
400 bc[_column_index] = column;
401 bc[_row_index] = row;
404 bool need_separator = false;
406 for (int dim = 0; dim < 2; ++dim) {
408 if (bc[dim].bundle) {
410 Menu* m = manage (new Menu);
411 MenuList& sub = m->items ();
413 boost::weak_ptr<Bundle> w (bc[dim].bundle);
415 if (can_add_channels (bc[dim].bundle)) {
416 /* Start off with options for the `natural' port type */
417 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
418 if (should_show (*i)) {
419 snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
420 sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
424 /* Now add other ones */
425 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
426 if (!should_show (*i)) {
427 snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str());
428 sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i)));
433 if (can_rename_channels (bc[dim].bundle) && bc[dim].channel != -1) {
435 buf, sizeof (buf), _("Rename '%s'..."),
436 escape_underscores (bc[dim].bundle->channel_name (bc[dim].channel)).c_str()
441 sigc::bind (sigc::mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel)
446 if (can_remove_channels (bc[dim].bundle) && bc[dim].bundle->nchannels() != ARDOUR::ChanCount::ZERO) {
447 if (bc[dim].channel != -1) {
448 add_remove_option (sub, w, bc[dim].channel);
451 MenuElem (_("Remove all"), sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_all_channels), w))
454 if (bc[dim].bundle->nchannels().n_total() > 1) {
455 for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) {
456 if (should_show (bc[dim].bundle->channel_type(i))) {
457 add_remove_option (sub, w, i);
464 uint32_t c = count_of_our_type (bc[dim].bundle->nchannels ());
465 if ((_show_only_bundles && c > 0) || c == 1) {
467 /* we're looking just at bundles, or our bundle has only one channel, so just offer
468 to disassociate all on the bundle.
471 snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str());
473 MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_bundle), w, dim))
478 if (bc[dim].channel != -1) {
479 /* specific channel under the menu, so just offer to disassociate that */
480 add_disassociate_option (sub, w, dim, bc[dim].channel);
482 /* no specific channel; offer to disassociate all, or any one in particular */
483 snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str());
485 MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_bundle), w, dim))
488 for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) {
489 if (should_show (bc[dim].bundle->channel_type(i))) {
490 add_disassociate_option (sub, w, dim, i);
496 items.push_back (MenuElem (escape_underscores (bc[dim].bundle->name()).c_str(), *m));
497 need_separator = true;
502 if (need_separator) {
503 items.push_back (SeparatorElem ());
506 items.push_back (MenuElem (_("Rescan"), sigc::mem_fun (*this, &PortMatrix::setup_all_ports)));
508 items.push_back (CheckMenuElem (_("Show individual ports"), sigc::mem_fun (*this, &PortMatrix::toggle_show_only_bundles)));
509 CheckMenuItem* i = dynamic_cast<CheckMenuItem*> (&items.back());
510 _inhibit_toggle_show_only_bundles = true;
511 i->set_active (!_show_only_bundles);
512 _inhibit_toggle_show_only_bundles = false;
514 items.push_back (MenuElem (_("Flip"), sigc::mem_fun (*this, &PortMatrix::flip)));
515 items.back().set_sensitive (can_flip ());
521 PortMatrix::remove_channel_proxy (boost::weak_ptr<Bundle> b, uint32_t c)
523 boost::shared_ptr<Bundle> sb = b.lock ();
528 remove_channel (BundleChannel (sb, c));
533 PortMatrix::rename_channel_proxy (boost::weak_ptr<Bundle> b, uint32_t c)
535 boost::shared_ptr<Bundle> sb = b.lock ();
540 rename_channel (BundleChannel (sb, c));
544 PortMatrix::disassociate_all_on_bundle (boost::weak_ptr<Bundle> bundle, int dim)
546 boost::shared_ptr<Bundle> sb = bundle.lock ();
551 for (uint32_t i = 0; i < sb->nchannels().n_total(); ++i) {
552 if (should_show (sb->channel_type(i))) {
553 disassociate_all_on_channel (bundle, i, dim);
559 PortMatrix::disassociate_all_on_channel (boost::weak_ptr<Bundle> bundle, uint32_t channel, int dim)
561 boost::shared_ptr<Bundle> sb = bundle.lock ();
566 PortGroup::BundleList a = _ports[1-dim].bundles ();
568 for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) {
569 for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) {
571 if (!should_show ((*i)->bundle->channel_type(j))) {
576 c[dim] = BundleChannel (sb, channel);
577 c[1-dim] = BundleChannel ((*i)->bundle, j);
579 if (get_state (c) == PortMatrixNode::ASSOCIATED) {
580 set_state (c, false);
585 _body->rebuild_and_draw_grid ();
589 PortMatrix::setup_global_ports ()
591 ENSURE_GUI_THREAD (*this, &PortMatrix::setup_global_ports)
593 for (int i = 0; i < 2; ++i) {
594 if (list_is_global (i)) {
601 PortMatrix::setup_global_ports_proxy ()
603 /* Avoid a deadlock by calling this in an idle handler: see IOSelector::io_changed_proxy
607 Glib::signal_idle().connect_once (sigc::mem_fun (*this, &PortMatrix::setup_global_ports));
611 PortMatrix::setup_all_ports ()
613 if (_session->deletion_in_progress()) {
617 ENSURE_GUI_THREAD (*this, &PortMatrix::setup_all_ports)
624 PortMatrix::toggle_show_only_bundles ()
626 if (_inhibit_toggle_show_only_bundles) {
630 _show_only_bundles = !_show_only_bundles;
634 /* The way in which hardware ports are grouped changes depending on the _show_only_bundles
635 setting, so we need to set things up again now.
640 pair<uint32_t, uint32_t>
641 PortMatrix::max_size () const
643 pair<uint32_t, uint32_t> m = _body->max_size ();
645 m.first += _vscroll.get_width () + _vbox.get_width () + 4;
646 m.second += _hscroll.get_height () + _hbox.get_height () + 4;
652 PortMatrix::on_scroll_event (GdkEventScroll* ev)
654 double const h = _hscroll.get_value ();
655 double const v = _vscroll.get_value ();
657 switch (ev->direction) {
659 _vscroll.set_value (v - PortMatrixComponent::grid_spacing ());
661 case GDK_SCROLL_DOWN:
662 _vscroll.set_value (v + PortMatrixComponent::grid_spacing ());
664 case GDK_SCROLL_LEFT:
665 _hscroll.set_value (h - PortMatrixComponent::grid_spacing ());
667 case GDK_SCROLL_RIGHT:
668 _hscroll.set_value (h + PortMatrixComponent::grid_spacing ());
675 boost::shared_ptr<IO>
676 PortMatrix::io_from_bundle (boost::shared_ptr<Bundle> b) const
678 boost::shared_ptr<IO> io = _ports[0].io_from_bundle (b);
680 io = _ports[1].io_from_bundle (b);
687 PortMatrix::can_add_channels (boost::shared_ptr<Bundle> b) const
689 return io_from_bundle (b);
693 PortMatrix::add_channel (boost::shared_ptr<Bundle> b, DataType t)
695 boost::shared_ptr<IO> io = io_from_bundle (b);
698 int const r = io->add_port ("", this, t);
700 Gtk::MessageDialog msg (_("It is not possible to add a port here, as the first processor in the track or buss cannot "
701 "support the new configuration."
703 msg.set_title (_("Cannot add port"));
710 PortMatrix::can_remove_channels (boost::shared_ptr<Bundle> b) const
712 return io_from_bundle (b);
716 PortMatrix::remove_channel (ARDOUR::BundleChannel b)
718 boost::shared_ptr<IO> io = io_from_bundle (b.bundle);
721 boost::shared_ptr<Port> p = io->nth (b.channel);
723 int const r = io->remove_port (p, this);
725 ArdourDialog d (_("Port removal not allowed"));
726 Label l (_("This port cannot be removed, as the first plugin in the track or buss cannot accept the new number of inputs."));
727 d.get_vbox()->pack_start (l);
728 d.add_button (Stock::OK, RESPONSE_ACCEPT);
738 PortMatrix::remove_all_channels (boost::weak_ptr<Bundle> w)
740 boost::shared_ptr<Bundle> b = w.lock ();
745 /* Remove channels backwards so that we don't renumber channels
746 that we are about to remove.
748 for (int i = (b->nchannels().n_total() - 1); i >= 0; --i) {
749 if (should_show (b->channel_type(i))) {
750 remove_channel (ARDOUR::BundleChannel (b, i));
756 PortMatrix::add_channel_proxy (boost::weak_ptr<Bundle> w, DataType t)
758 boost::shared_ptr<Bundle> b = w.lock ();
767 PortMatrix::setup_notebooks ()
769 int const h_current_page = _hnotebook.get_current_page ();
770 int const v_current_page = _vnotebook.get_current_page ();
772 /* for some reason best known to GTK, erroneous switch_page signals seem to be generated
773 when adding or removing pages to or from notebooks, so ignore them */
775 _ignore_notebook_page_selected = true;
777 remove_notebook_pages (_hnotebook);
778 remove_notebook_pages (_vnotebook);
780 for (PortGroupList::List::const_iterator i = _ports[_row_index].begin(); i != _ports[_row_index].end(); ++i) {
781 HBox* dummy = manage (new HBox);
783 Label* label = manage (new Label ((*i)->name));
784 label->set_angle (_arrangement == LEFT_TO_BOTTOM ? 90 : -90);
785 label->set_use_markup ();
787 if (_arrangement == LEFT_TO_BOTTOM) {
788 _vnotebook.prepend_page (*dummy, *label);
790 /* Reverse the order of vertical tabs when they are on the right hand side
791 so that from top to bottom it is the same order as that from left to right
794 _vnotebook.append_page (*dummy, *label);
798 for (PortGroupList::List::const_iterator i = _ports[_column_index].begin(); i != _ports[_column_index].end(); ++i) {
799 HBox* dummy = manage (new HBox);
801 Label* label = manage (new Label ((*i)->name));
802 label->set_use_markup ();
804 _hnotebook.append_page (*dummy, *label);
807 _ignore_notebook_page_selected = false;
809 if (_arrangement == TOP_TO_RIGHT) {
810 _vnotebook.set_tab_pos (POS_RIGHT);
811 _hnotebook.set_tab_pos (POS_TOP);
813 _vnotebook.set_tab_pos (POS_LEFT);
814 _hnotebook.set_tab_pos (POS_BOTTOM);
817 if (h_current_page != -1 && _hnotebook.get_n_pages() > h_current_page) {
818 _hnotebook.set_current_page (h_current_page);
820 _hnotebook.set_current_page (0);
823 if (v_current_page != -1 && _vnotebook.get_n_pages() > v_current_page) {
824 _vnotebook.set_current_page (v_current_page);
826 _vnotebook.set_current_page (0);
829 if (_hnotebook.get_n_pages() <= 1) {
835 if (_vnotebook.get_n_pages() <= 1) {
843 PortMatrix::remove_notebook_pages (Notebook& n)
845 int const N = n.get_n_pages ();
847 for (int i = 0; i < N; ++i) {
853 PortMatrix::notebook_page_selected (GtkNotebookPage *, guint)
855 if (_ignore_notebook_page_selected) {
865 PortMatrix::session_going_away ()
871 PortMatrix::body_dimensions_changed ()
873 _hspacer.set_size_request (_body->column_labels_border_x (), -1);
874 if (_arrangement == TOP_TO_RIGHT) {
875 _vspacer.set_size_request (-1, _body->column_labels_height ());
883 _parent->get_size (curr_width, curr_height);
885 pair<uint32_t, uint32_t> m = max_size ();
887 /* Don't shrink the window */
888 m.first = max (int (m.first), curr_width);
889 m.second = max (int (m.second), curr_height);
891 resize_window_to_proportion_of_monitor (_parent, m.first, m.second);
894 /** @return The PortGroup that is currently visible (ie selected by
895 * the notebook) along a given axis.
897 boost::shared_ptr<const PortGroup>
898 PortMatrix::visible_ports (int d) const
900 PortGroupList const & p = _ports[d];
901 PortGroupList::List::const_iterator j = p.begin ();
903 /* The logic to compute the index here is a bit twisty because for
904 the TOP_TO_RIGHT arrangement we reverse the order of the vertical
905 tabs in setup_notebooks ().
909 if (d == _row_index) {
910 if (_arrangement == LEFT_TO_BOTTOM) {
911 n = p.size() - _vnotebook.get_current_page () - 1;
913 n = _vnotebook.get_current_page ();
916 n = _hnotebook.get_current_page ();
920 while (i != int (n) && j != p.end ()) {
926 return boost::shared_ptr<const PortGroup> ();
933 PortMatrix::add_remove_option (Menu_Helpers::MenuList& m, boost::weak_ptr<Bundle> w, int c)
935 using namespace Menu_Helpers;
937 boost::shared_ptr<Bundle> b = w.lock ();
943 snprintf (buf, sizeof (buf), _("Remove '%s'"), escape_underscores (b->channel_name (c)).c_str());
944 m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_channel_proxy), w, c)));
948 PortMatrix::add_disassociate_option (Menu_Helpers::MenuList& m, boost::weak_ptr<Bundle> w, int d, int c)
950 using namespace Menu_Helpers;
952 boost::shared_ptr<Bundle> b = w.lock ();
958 snprintf (buf, sizeof (buf), _("%s all from '%s'"), disassociation_verb().c_str(), escape_underscores (b->channel_name (c)).c_str());
959 m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, c, d)));
963 PortMatrix::port_connected_or_disconnected ()
965 _body->rebuild_and_draw_grid ();
966 update_tab_highlighting ();
969 /** Update the highlighting of tab names to reflect which ones
970 * have connections. This is pretty inefficient, unfortunately,
971 * but maybe that doesn't matter too much.
974 PortMatrix::update_tab_highlighting ()
980 for (int i = 0; i < 2; ++i) {
982 Gtk::Notebook* notebook = row_index() == i ? &_vnotebook : &_hnotebook;
984 PortGroupList const * gl = ports (i);
986 for (PortGroupList::List::const_iterator j = gl->begin(); j != gl->end(); ++j) {
987 bool has_connection = false;
988 PortGroup::BundleList const & bl = (*j)->bundles ();
989 PortGroup::BundleList::const_iterator k = bl.begin ();
990 while (k != bl.end()) {
991 if ((*k)->bundle->connected_to_anything (_session->engine())) {
992 has_connection = true;
998 /* Find the page index that we should update; this is backwards
999 for the vertical tabs in the LEFT_TO_BOTTOM arrangement.
1002 if (i == row_index() && _arrangement == LEFT_TO_BOTTOM) {
1003 page = notebook->get_n_pages() - p - 1;
1006 Gtk::Label* label = dynamic_cast<Gtk::Label*> (notebook->get_tab_label(*notebook->get_nth_page (page)));
1007 string c = label->get_label ();
1008 if (c.length() && c[0] == '<' && !has_connection) {
1009 /* this label is marked up with <b> but shouldn't be */
1010 label->set_markup ((*j)->name);
1011 } else if (c.length() && c[0] != '<' && has_connection) {
1012 /* this label is not marked up with <b> but should be */
1013 label->set_markup (string_compose ("<b>%1</b>", (*j)->name));
1022 PortMatrix::channel_noun () const
1024 return _("channel");
1027 /** @return true if this matrix should show bundles / ports of type \t */
1029 PortMatrix::should_show (DataType t) const
1031 return (_type == DataType::NIL || t == _type);
1035 PortMatrix::count_of_our_type (ChanCount c) const
1037 if (_type == DataType::NIL) {
1038 return c.n_total ();
1041 return c.get (_type);
1044 /** @return The number of ports of our type in the given channel count,
1045 * but returning 1 if there are no ports.
1048 PortMatrix::count_of_our_type_min_1 (ChanCount c) const
1050 uint32_t n = count_of_our_type (c);
1058 PortMatrixNode::State
1059 PortMatrix::get_association (PortMatrixNode node) const
1061 if (show_only_bundles ()) {
1063 bool have_off_diagonal_association = false;
1064 bool have_diagonal_association = false;
1065 bool have_diagonal_not_association = false;
1067 for (uint32_t i = 0; i < node.row.bundle->nchannels().n_total(); ++i) {
1069 for (uint32_t j = 0; j < node.column.bundle->nchannels().n_total(); ++j) {
1071 if (!should_show (node.row.bundle->channel_type(i)) || !should_show (node.column.bundle->channel_type(j))) {
1075 ARDOUR::BundleChannel c[2];
1076 c[row_index()] = ARDOUR::BundleChannel (node.row.bundle, i);
1077 c[column_index()] = ARDOUR::BundleChannel (node.column.bundle, j);
1079 PortMatrixNode::State const s = get_state (c);
1082 case PortMatrixNode::ASSOCIATED:
1084 have_diagonal_association = true;
1086 have_off_diagonal_association = true;
1090 case PortMatrixNode::NOT_ASSOCIATED:
1092 have_diagonal_not_association = true;
1102 if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) {
1103 return PortMatrixNode::ASSOCIATED;
1104 } else if (!have_diagonal_association && !have_off_diagonal_association) {
1105 return PortMatrixNode::NOT_ASSOCIATED;
1108 return PortMatrixNode::PARTIAL;
1112 ARDOUR::BundleChannel c[2];
1113 c[column_index()] = node.column;
1114 c[row_index()] = node.row;
1115 return get_state (c);
1120 return PortMatrixNode::NOT_ASSOCIATED;
1123 /** @return true if b is a non-zero pointer and the bundle it points to has some channels */
1125 PortMatrix::bundle_with_channels (boost::shared_ptr<ARDOUR::Bundle> b)
1127 return b && b->nchannels() != ARDOUR::ChanCount::ZERO;
1130 /** See if a `flip' is possible.
1131 * @return If flip is possible, the new (row, column) notebook indices that
1132 * should be selected; otherwise, (-1, -1)
1135 PortMatrix::check_flip () const
1137 /* Look for the row's port group name in the columns */
1140 boost::shared_ptr<const PortGroup> r = visible_ports (_row_index);
1141 PortGroupList::List::const_iterator i = _ports[_column_index].begin();
1142 while (i != _ports[_column_index].end() && (*i)->name != r->name) {
1147 if (i == _ports[_column_index].end ()) {
1148 return make_pair (-1, -1);
1151 /* Look for the column's port group name in the rows */
1154 boost::shared_ptr<const PortGroup> c = visible_ports (_column_index);
1155 i = _ports[_row_index].begin();
1156 while (i != _ports[_row_index].end() && (*i)->name != c->name) {
1161 if (i == _ports[_row_index].end ()) {
1162 return make_pair (-1, -1);
1165 if (_arrangement == LEFT_TO_BOTTOM) {
1166 new_row = _ports[_row_index].size() - new_row - 1;
1169 return make_pair (new_row, new_column);
1173 PortMatrix::can_flip () const
1175 return check_flip().first != -1;
1178 /** Flip the column and row pages around, if possible */
1182 pair<int, int> n = check_flip ();
1183 if (n.first == -1) {
1187 _vnotebook.set_current_page (n.first);
1188 _hnotebook.set_current_page (n.second);
1192 PortMatrix::key_press (GdkEventKey* k)
1194 if (k->keyval == GDK_f) {