X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix.cc;h=d537dd18a1589b93027e094a4edc2ef14f128b96;hb=11d041f6c021b70dd245fd41e9f167cb0f36c96e;hp=8dec953d7a61cf91b0843588e82cc0704da2d8c1;hpb=8687895abba4209a6de8d8a8fc1bda5996f0d875;p=ardour.git diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc index 8dec953d7a..d537dd18a1 100644 --- a/gtk2_ardour/port_matrix.cc +++ b/gtk2_ardour/port_matrix.cc @@ -25,6 +25,7 @@ #include #include #include +#include #include "ardour/bundle.h" #include "ardour/types.h" #include "ardour/session.h" @@ -33,8 +34,10 @@ #include "port_matrix.h" #include "port_matrix_body.h" #include "port_matrix_component.h" +#include "ardour_dialog.h" #include "i18n.h" #include "gui_thread.h" +#include "utils.h" using namespace std; using namespace Gtk; @@ -45,28 +48,26 @@ using namespace ARDOUR; * @param type Port type that we are handling. */ PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) - : Table (3, 3), - _session (session), - _parent (parent), - _type (type), - _menu (0), - _arrangement (TOP_TO_RIGHT), - _row_index (0), - _column_index (1), - _min_height_divisor (1), - _show_only_bundles (false), - _inhibit_toggle_show_only_bundles (false), - _ignore_notebook_page_selected (false) -{ + : Table (4, 4) + , _parent (parent) + , _type (type) + , _menu (0) + , _arrangement (TOP_TO_RIGHT) + , _row_index (0) + , _column_index (1) + , _min_height_divisor (1) + , _show_only_bundles (false) + , _inhibit_toggle_show_only_bundles (false) + , _ignore_notebook_page_selected (false) +{ + set_session (session); + _body = new PortMatrixBody (this); _body->DimensionsChanged.connect (sigc::mem_fun (*this, &PortMatrix::body_dimensions_changed)); - _vbox.pack_start (_vspacer, false, false); - _vbox.pack_start (_vnotebook, false, false); - _vbox.pack_start (_vlabel, true, true); - _hbox.pack_start (_hspacer, false, false); - _hbox.pack_start (_hnotebook, false, false); - _hbox.pack_start (_hlabel, true, true); + _hbox.pack_end (_hspacer, true, true); + _hbox.pack_end (_hnotebook, false, false); + _hbox.pack_end (_hlabel, false, false); _vnotebook.signal_switch_page().connect (sigc::mem_fun (*this, &PortMatrix::notebook_page_selected)); _vnotebook.property_tab_border() = 4; @@ -75,10 +76,6 @@ PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) _hnotebook.property_tab_border() = 4; _hnotebook.set_name (X_("PortMatrixLabel")); - for (int i = 0; i < 2; ++i) { - _ports[i].set_type (type); - } - _vlabel.set_use_markup (); _vlabel.set_alignment (1, 1); _vlabel.set_padding (4, 16); @@ -88,6 +85,11 @@ PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) _hlabel.set_padding (16, 4); _hlabel.set_name (X_("PortMatrixLabel")); + set_row_spacing (0, 8); + set_col_spacing (0, 8); + set_row_spacing (2, 8); + set_col_spacing (2, 8); + _body->show (); _vbox.show (); _hbox.show (); @@ -97,6 +99,8 @@ PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) _hlabel.show (); _hspacer.show (); _vspacer.show (); + _vnotebook.show (); + _hnotebook.show (); } PortMatrix::~PortMatrix () @@ -117,7 +121,7 @@ PortMatrix::init () { select_arrangement (); - /* Signal handling is kind of split into two parts: + /* Signal handling is kind of split into three parts: * * 1. When _ports[] changes, we call setup(). This essentially sorts out our visual * representation of the information in _ports[]. @@ -125,6 +129,8 @@ PortMatrix::init () * 2. When certain other things change, we need to get our subclass to clear and * re-fill _ports[], which in turn causes appropriate signals to be raised to * hook into part (1). + * + * 3. Assorted other signals. */ @@ -132,32 +138,35 @@ PortMatrix::init () for (int i = 0; i < 2; ++i) { /* watch for the content of _ports[] changing */ - _ports[i].Changed.connect (sigc::mem_fun (*this, &PortMatrix::setup)); + _ports[i].Changed.connect (_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context()); /* and for bundles in _ports[] changing */ - _ports[i].BundleChanged.connect (sigc::hide (sigc::mem_fun (*this, &PortMatrix::setup))); + _ports[i].BundleChanged.connect (_bundle_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context()); } - /* scrolling stuff */ - _hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed)); - _vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed)); - - /* Part 2: notice when things have changed that require our subclass to clear and refill _ports[] */ - + /* watch for routes being added or removed */ - _session->RouteAdded.connect (sigc::hide (sigc::mem_fun (*this, &PortMatrix::routes_changed))); + _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::routes_changed, this), gui_context()); /* and also bundles */ - _session->BundleAdded.connect (sigc::hide (sigc::mem_fun (*this, &PortMatrix::setup_global_ports))); + _session->BundleAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context()); /* and also ports */ - _session->engine().PortRegisteredOrUnregistered.connect (sigc::mem_fun (*this, &PortMatrix::setup_global_ports)); + _session->engine().PortRegisteredOrUnregistered.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context()); + + /* watch for route order keys changing, which changes the order of things in our global ports list(s) */ + _session->RouteOrderKeyChanged.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports_proxy, this), gui_context()); + + /* Part 3: other stuff */ - _session->GoingAway.connect (sigc::mem_fun (*this, &PortMatrix::session_going_away)); + _session->engine().PortConnectedOrDisconnected.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::port_connected_or_disconnected, this), gui_context ()); + + _hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed)); + _vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed)); reconnect_to_routes (); - + setup (); } @@ -165,16 +174,11 @@ PortMatrix::init () void PortMatrix::reconnect_to_routes () { - for (vector::iterator i = _route_connections.begin(); i != _route_connections.end(); ++i) { - i->disconnect (); - } - _route_connections.clear (); + _route_connections.drop_connections (); boost::shared_ptr routes = _session->get_routes (); for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) { - _route_connections.push_back ( - (*i)->processors_changed.connect (sigc::mem_fun (*this, &PortMatrix::route_processors_changed)) - ); + (*i)->processors_changed.connect (_route_connections, invalidator (*this), ui_bind (&PortMatrix::route_processors_changed, this, _1), gui_context()); } } @@ -203,9 +207,9 @@ PortMatrix::setup () { /* this needs to be done first, as the visible_ports() method uses the notebook state to decide which ports are being shown */ - + setup_notebooks (); - + _body->setup (); setup_scrollbars (); queue_draw (); @@ -215,10 +219,6 @@ void PortMatrix::set_type (DataType t) { _type = t; - _ports[0].set_type (_type); - _ports[1].set_type (_type); - - setup_all_ports (); } void @@ -259,13 +259,17 @@ PortMatrix::disassociate_all () PortGroup::BundleList b = _ports[1].bundles (); for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) { - for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) { + for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) { for (PortGroup::BundleList::iterator k = b.begin(); k != b.end(); ++k) { - for (uint32_t l = 0; l < k->bundle->nchannels(); ++l) { + for (uint32_t l = 0; l < (*k)->bundle->nchannels().n_total(); ++l) { + + if (!should_show ((*i)->bundle->channel_type(j)) || !should_show ((*k)->bundle->channel_type(l))) { + continue; + } BundleChannel c[2] = { - BundleChannel (i->bundle, j), - BundleChannel (k->bundle, l) + BundleChannel ((*i)->bundle, j), + BundleChannel ((*k)->bundle, l) }; if (get_state (c) == PortMatrixNode::ASSOCIATED) { @@ -285,10 +289,24 @@ void PortMatrix::select_arrangement () { uint32_t const N[2] = { - _ports[0].total_channels (), - _ports[1].total_channels () + count_of_our_type (_ports[0].total_channels()), + count_of_our_type (_ports[1].total_channels()) }; + /* XXX: shirley there's an easier way than this */ + + if (_vspacer.get_parent()) { + _vbox.remove (_vspacer); + } + + if (_vnotebook.get_parent()) { + _vbox.remove (_vnotebook); + } + + if (_vlabel.get_parent()) { + _vbox.remove (_vlabel); + } + /* The list with the most channels goes on left or right, so that the most channel names are printed horizontally and hence more readable. However we also maintain notional `signal flow' vaguely from left to right. Subclasses @@ -304,15 +322,16 @@ PortMatrix::select_arrangement () _hlabel.set_label (_("Destinations")); _vlabel.set_angle (90); - attach (*_body, 1, 2, 0, 1); - attach (_vscroll, 2, 3, 0, 1, SHRINK); - attach (_hscroll, 1, 2, 2, 3, FILL | EXPAND, SHRINK); - attach (_vbox, 0, 1, 0, 1, SHRINK); - attach (_hbox, 1, 2, 1, 2, FILL | EXPAND, SHRINK); + _vbox.pack_end (_vlabel, false, false); + _vbox.pack_end (_vnotebook, false, false); + _vbox.pack_end (_vspacer, true, true); + + attach (*_body, 2, 3, 1, 2, FILL | EXPAND, FILL | EXPAND); + attach (_vscroll, 3, 4, 1, 2, SHRINK); + attach (_hscroll, 2, 3, 3, 4, FILL | EXPAND, SHRINK); + attach (_vbox, 1, 2, 1, 2, SHRINK); + attach (_hbox, 2, 3, 2, 3, FILL | EXPAND, SHRINK); - set_col_spacing (0, 4); - set_row_spacing (0, 4); - } else { _row_index = 1; @@ -322,14 +341,15 @@ PortMatrix::select_arrangement () _vlabel.set_label (_("Destinations")); _vlabel.set_angle (-90); - attach (*_body, 0, 1, 1, 2); - attach (_vscroll, 2, 3, 1, 2, SHRINK); - attach (_hscroll, 0, 1, 2, 3, FILL | EXPAND, SHRINK); - attach (_vbox, 1, 2, 1, 2, SHRINK); - attach (_hbox, 0, 1, 0, 1, FILL | EXPAND, SHRINK); + _vbox.pack_end (_vspacer, true, true); + _vbox.pack_end (_vnotebook, false, false); + _vbox.pack_end (_vlabel, false, false); - set_col_spacing (1, 4); - set_row_spacing (1, 4); + attach (*_body, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND); + attach (_vscroll, 3, 4, 2, 3, SHRINK); + attach (_hscroll, 1, 2, 3, 4, FILL | EXPAND, SHRINK); + attach (_vbox, 2, 3, 2, 3, SHRINK); + attach (_hbox, 1, 2, 1, 2, FILL | EXPAND, SHRINK); } } @@ -389,15 +409,29 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t) bool can_add_or_rename = false; - if (can_add_channel (bc[dim].bundle)) { - snprintf (buf, sizeof (buf), _("Add %s"), channel_noun().c_str()); - sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w))); - can_add_or_rename = true; + /* Start off with options for the `natural' port type */ + for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) { + if (should_show (*i)) { + snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str()); + sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i))); + can_add_or_rename = true; + } } + /* Now add other ones */ + for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) { + if (!should_show (*i)) { + snprintf (buf, sizeof (buf), _("Add %s %s"), (*i).to_i18n_string(), channel_noun().c_str()); + sub.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::add_channel_proxy), w, *i))); + can_add_or_rename = true; + } + } if (can_rename_channels (bc[dim].bundle)) { - snprintf (buf, sizeof (buf), _("Rename '%s'..."), bc[dim].bundle->channel_name (bc[dim].channel).c_str()); + snprintf ( + buf, sizeof (buf), _("Rename '%s'..."), + escape_underscores (bc[dim].bundle->channel_name (bc[dim].channel)).c_str() + ); sub.push_back ( MenuElem ( buf, @@ -412,30 +446,50 @@ PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t) } if (can_remove_channels (bc[dim].bundle)) { - snprintf (buf, sizeof (buf), _("Remove '%s'"), bc[dim].bundle->channel_name (bc[dim].channel).c_str()); - sub.push_back ( - MenuElem ( - buf, - sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_channel_proxy), w, bc[dim].channel) - ) - ); + if (bc[dim].channel != -1) { + add_remove_option (sub, w, bc[dim].channel); + } else { + + snprintf (buf, sizeof (buf), _("Remove all")); + sub.push_back ( + MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_all_channels), w)) + ); + + if (bc[dim].bundle->nchannels().n_total() > 1) { + for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) { + if (should_show (bc[dim].bundle->channel_type(i))) { + add_remove_option (sub, w, i); + } + } + } + } } - if (_show_only_bundles || bc[dim].bundle->nchannels() <= 1) { + if (_show_only_bundles || count_of_our_type (bc[dim].bundle->nchannels()) <= 1) { snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str()); - } else { - snprintf ( - buf, sizeof (buf), _("%s all from '%s'"), - disassociation_verb().c_str(), - bc[dim].bundle->channel_name (bc[dim].channel).c_str() + sub.push_back ( + MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim)) ); - } - sub.push_back ( - MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim)) - ); + } else { - items.push_back (MenuElem (bc[dim].bundle->name().c_str(), *m)); + if (bc[dim].channel != -1) { + add_disassociate_option (sub, w, dim, bc[dim].channel); + } else { + snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str()); + sub.push_back ( + MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_bundle), w, dim)) + ); + + for (uint32_t i = 0; i < bc[dim].bundle->nchannels().n_total(); ++i) { + if (should_show (bc[dim].bundle->channel_type(i))) { + add_disassociate_option (sub, w, dim, i); + } + } + } + } + + items.push_back (MenuElem (escape_underscores (bc[dim].bundle->name()).c_str(), *m)); need_separator = true; } @@ -478,6 +532,21 @@ PortMatrix::rename_channel_proxy (boost::weak_ptr b, uint32_t c) rename_channel (BundleChannel (sb, c)); } +void +PortMatrix::disassociate_all_on_bundle (boost::weak_ptr bundle, int dim) +{ + boost::shared_ptr sb = bundle.lock (); + if (!sb) { + return; + } + + for (uint32_t i = 0; i < sb->nchannels().n_total(); ++i) { + if (should_show (sb->channel_type(i))) { + disassociate_all_on_channel (bundle, i, dim); + } + } +} + void PortMatrix::disassociate_all_on_channel (boost::weak_ptr bundle, uint32_t channel, int dim) { @@ -489,11 +558,15 @@ PortMatrix::disassociate_all_on_channel (boost::weak_ptr bundle, uint32_ PortGroup::BundleList a = _ports[1-dim].bundles (); for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) { - for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) { + for (uint32_t j = 0; j < (*i)->bundle->nchannels().n_total(); ++j) { + + if (should_show ((*i)->bundle->channel_type(j))) { + continue; + } BundleChannel c[2]; c[dim] = BundleChannel (sb, channel); - c[1-dim] = BundleChannel (i->bundle, j); + c[1-dim] = BundleChannel ((*i)->bundle, j); if (get_state (c) == PortMatrixNode::ASSOCIATED) { set_state (c, false); @@ -516,6 +589,16 @@ PortMatrix::setup_global_ports () } } +void +PortMatrix::setup_global_ports_proxy () +{ + /* Avoid a deadlock by calling this in an idle handler: see IOSelector::io_changed_proxy + for a discussion. + */ + + Glib::signal_idle().connect_once (sigc::mem_fun (*this, &PortMatrix::setup_global_ports)); +} + void PortMatrix::setup_all_ports () { @@ -537,7 +620,7 @@ PortMatrix::toggle_show_only_bundles () } _show_only_bundles = !_show_only_bundles; - + setup (); } @@ -546,8 +629,8 @@ PortMatrix::max_size () const { pair m = _body->max_size (); - m.first += _vscroll.get_width (); - m.second += _hscroll.get_height (); + m.first += _vscroll.get_width () + _vbox.get_width () + 4; + m.second += _hscroll.get_height () + _hbox.get_height () + 4; return m; } @@ -594,12 +677,12 @@ PortMatrix::can_add_channel (boost::shared_ptr b) const } void -PortMatrix::add_channel (boost::shared_ptr b) +PortMatrix::add_channel (boost::shared_ptr b, DataType t) { boost::shared_ptr io = io_from_bundle (b); if (io) { - io->add_port ("", this, _type); + io->add_port ("", this, t); } } @@ -617,20 +700,44 @@ PortMatrix::remove_channel (ARDOUR::BundleChannel b) if (io) { Port* p = io->nth (b.channel); if (p) { - io->remove_port (p, this); + int const r = io->remove_port (p, this); + if (r == -1) { + ArdourDialog d (_("Port removal not allowed")); + Label l (_("This port cannot be removed, as the first plugin in the track or buss cannot accept the new number of inputs.")); + d.get_vbox()->pack_start (l); + d.add_button (Stock::OK, RESPONSE_ACCEPT); + d.set_modal (true); + d.show_all (); + d.run (); + } + } + } +} + +void +PortMatrix::remove_all_channels (boost::weak_ptr w) +{ + boost::shared_ptr b = w.lock (); + if (!b) { + return; + } + + for (uint32_t i = 0; i < b->nchannels().n_total(); ++i) { + if (should_show (b->channel_type(i))) { + remove_channel (ARDOUR::BundleChannel (b, i)); } } } void -PortMatrix::add_channel_proxy (boost::weak_ptr w) +PortMatrix::add_channel_proxy (boost::weak_ptr w, DataType t) { boost::shared_ptr b = w.lock (); if (!b) { return; } - add_channel (b); + add_channel (b, t); } void @@ -638,12 +745,12 @@ PortMatrix::setup_notebooks () { int const h_current_page = _hnotebook.get_current_page (); int const v_current_page = _vnotebook.get_current_page (); - + /* for some reason best known to GTK, erroneous switch_page signals seem to be generated when adding or removing pages to or from notebooks, so ignore them */ - + _ignore_notebook_page_selected = true; - + remove_notebook_pages (_hnotebook); remove_notebook_pages (_vnotebook); @@ -652,6 +759,7 @@ PortMatrix::setup_notebooks () dummy->show (); Label* label = manage (new Label ((*i)->name)); label->set_angle (_arrangement == LEFT_TO_BOTTOM ? 90 : -90); + label->show (); _vnotebook.prepend_page (*dummy, *label); } @@ -663,8 +771,13 @@ PortMatrix::setup_notebooks () _ignore_notebook_page_selected = false; - _vnotebook.set_tab_pos (POS_LEFT); - _hnotebook.set_tab_pos (POS_TOP); + if (_arrangement == TOP_TO_RIGHT) { + _vnotebook.set_tab_pos (POS_RIGHT); + _hnotebook.set_tab_pos (POS_TOP); + } else { + _vnotebook.set_tab_pos (POS_LEFT); + _hnotebook.set_tab_pos (POS_BOTTOM); + } if (h_current_page != -1 && _hnotebook.get_n_pages() > h_current_page) { _hnotebook.set_current_page (h_current_page); @@ -695,7 +808,7 @@ void PortMatrix::remove_notebook_pages (Notebook& n) { int const N = n.get_n_pages (); - + for (int i = 0; i < N; ++i) { n.remove_page (); } @@ -730,6 +843,17 @@ PortMatrix::body_dimensions_changed () _vspacer.hide (); } + int curr_width; + int curr_height; + _parent->get_size (curr_width, curr_height); + + pair m = max_size (); + + /* Don't shrink the window */ + m.first = max (int (m.first), curr_width); + m.second = max (int (m.second), curr_height); + + resize_window_to_proportion_of_monitor (_parent, m.first, m.second); } @@ -751,10 +875,135 @@ PortMatrix::visible_ports (int d) const ++i; ++j; } - + if (j == p.end()) { return boost::shared_ptr (); } return *j; } + +void +PortMatrix::add_remove_option (Menu_Helpers::MenuList& m, boost::weak_ptr w, int c) +{ + using namespace Menu_Helpers; + + boost::shared_ptr b = w.lock (); + if (!b) { + return; + } + + char buf [64]; + snprintf (buf, sizeof (buf), _("Remove '%s'"), escape_underscores (b->channel_name (c)).c_str()); + m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_channel_proxy), w, c))); +} + +void +PortMatrix::add_disassociate_option (Menu_Helpers::MenuList& m, boost::weak_ptr w, int d, int c) +{ + using namespace Menu_Helpers; + + boost::shared_ptr b = w.lock (); + if (!b) { + return; + } + + char buf [64]; + snprintf (buf, sizeof (buf), _("%s all from '%s'"), disassociation_verb().c_str(), escape_underscores (b->channel_name (c)).c_str()); + m.push_back (MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, c, d))); +} + +void +PortMatrix::port_connected_or_disconnected () +{ + _body->rebuild_and_draw_grid (); +} + +string +PortMatrix::channel_noun () const +{ + return _("channel"); +} + +/** @return true if this matrix should show bundles / ports of type \t */ +bool +PortMatrix::should_show (DataType t) const +{ + return (_type == DataType::NIL || t == _type); +} + +uint32_t +PortMatrix::count_of_our_type (ChanCount c) const +{ + if (_type == DataType::NIL) { + return c.n_total (); + } + + return c.get (_type); +} + +PortMatrixNode::State +PortMatrix::get_association (PortMatrixNode node) const +{ + if (show_only_bundles ()) { + + bool have_off_diagonal_association = false; + bool have_diagonal_association = false; + bool have_diagonal_not_association = false; + + for (uint32_t i = 0; i < node.row.bundle->nchannels().n_total(); ++i) { + + for (uint32_t j = 0; j < node.column.bundle->nchannels().n_total(); ++j) { + + if (!should_show (node.row.bundle->channel_type(i)) || !should_show (node.column.bundle->channel_type(j))) { + continue; + } + + ARDOUR::BundleChannel c[2]; + c[row_index()] = ARDOUR::BundleChannel (node.row.bundle, i); + c[column_index()] = ARDOUR::BundleChannel (node.column.bundle, j); + + PortMatrixNode::State const s = get_state (c); + + switch (s) { + case PortMatrixNode::ASSOCIATED: + if (i == j) { + have_diagonal_association = true; + } else { + have_off_diagonal_association = true; + } + break; + + case PortMatrixNode::NOT_ASSOCIATED: + if (i == j) { + have_diagonal_not_association = true; + } + break; + + default: + break; + } + } + } + + if (have_diagonal_association && !have_off_diagonal_association && !have_diagonal_not_association) { + return PortMatrixNode::ASSOCIATED; + } else if (!have_diagonal_association && !have_off_diagonal_association) { + return PortMatrixNode::NOT_ASSOCIATED; + } + + return PortMatrixNode::PARTIAL; + + } else { + + ARDOUR::BundleChannel c[2]; + c[column_index()] = node.column; + c[row_index()] = node.row; + return get_state (c); + + } + + /* NOTREACHED */ + return PortMatrixNode::NOT_ASSOCIATED; +} +