X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix.cc;h=6113412df91e4d7b89874fe8279d8d58304d60a2;hb=7b3e1a1061ea12e6ba81441174e876915dbda2be;hp=febd6ab56584085c2ebe16787c7492489b969ed2;hpb=ab1afe97fe235513791ecda9d2d90596a58a776d;p=ardour.git diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc index febd6ab565..6113412df9 100644 --- a/gtk2_ardour/port_matrix.cc +++ b/gtk2_ardour/port_matrix.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2002-2009 Paul Davis + Copyright (C) 2002-2009 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -34,9 +34,10 @@ #include "port_matrix_body.h" #include "port_matrix_component.h" #include "i18n.h" +#include "gui_thread.h" +#include "utils.h" using namespace std; -using namespace sigc; using namespace Gtk; using namespace ARDOUR; @@ -44,72 +45,150 @@ using namespace ARDOUR; * @param session Our session. * @param type Port type that we are handling. */ -PortMatrix::PortMatrix (Window* parent, Session& session, DataType type) - : Table (2, 2), - _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) +PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) + : Table (3, 3) + , _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); + + _vnotebook.signal_switch_page().connect (sigc::mem_fun (*this, &PortMatrix::notebook_page_selected)); + _vnotebook.property_tab_border() = 4; + _vnotebook.set_name (X_("PortMatrixLabel")); + _hnotebook.signal_switch_page().connect (sigc::mem_fun (*this, &PortMatrix::notebook_page_selected)); + _hnotebook.property_tab_border() = 4; + _hnotebook.set_name (X_("PortMatrixLabel")); + + _vlabel.set_use_markup (); + _vlabel.set_alignment (1, 1); + _vlabel.set_padding (4, 16); + _vlabel.set_name (X_("PortMatrixLabel")); + _hlabel.set_use_markup (); + _hlabel.set_alignment (1, 0.5); + _hlabel.set_padding (16, 4); + _hlabel.set_name (X_("PortMatrixLabel")); + + _body->show (); + _vbox.show (); + _hbox.show (); + _vscroll.show (); + _hscroll.show (); + _vlabel.show (); + _hlabel.show (); + _hspacer.show (); + _vspacer.show (); + _vnotebook.show (); + _hnotebook.show (); +} + +PortMatrix::~PortMatrix () +{ + delete _body; + delete _menu; +} + +/** Perform initial and once-only setup. This must be called by + * subclasses after they have set up _ports[] to at least some + * reasonable extent. Two-part initialisation is necessary because + * setting up _ports is largely done by virtual functions in + * subclasses. + */ + +void +PortMatrix::init () +{ + select_arrangement (); + + /* 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[]. + * + * 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. + */ + + + /* Part 1: the basic _ports[] change -> reset visuals */ for (int i = 0; i < 2; ++i) { - _ports[i].set_type (type); - /* watch for the content of _ports[] changing */ - _ports[i].Changed.connect (mem_fun (*this, &PortMatrix::setup)); - } + _ports[i].Changed.connect (_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context()); - _hscroll.signal_value_changed().connect (mem_fun (*this, &PortMatrix::hscroll_changed)); - _vscroll.signal_value_changed().connect (mem_fun (*this, &PortMatrix::vscroll_changed)); + /* and for bundles in _ports[] changing */ + _ports[i].BundleChanged.connect (_bundle_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context()); + } + /* 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 (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 (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 (mem_fun (*this, &PortMatrix::setup_all_ports)); - - reconnect_to_routes (); + _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, this), gui_context()); - attach (*_body, 0, 1, 0, 1); - attach (_vscroll, 1, 2, 0, 1, SHRINK); - attach (_hscroll, 0, 1, 1, 2, FILL | EXPAND, SHRINK); + /* Part 3: other stuff */ - show_all (); -} + _session->engine().PortConnectedOrDisconnected.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::port_connected_or_disconnected, this), gui_context ()); -PortMatrix::~PortMatrix () -{ - delete _body; - delete _menu; + _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 (); } /** Disconnect from and reconnect to routes' signals that we need to watch for things that affect the matrix */ 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 (); + 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 (mem_fun (*this, &PortMatrix::setup_global_ports)) - ); + (*i)->processors_changed.connect (_route_connections, invalidator (*this), ui_bind (&PortMatrix::route_processors_changed, this, _1), gui_context()); } } +void +PortMatrix::route_processors_changed (RouteProcessorChange c) +{ + if (c.type == RouteProcessorChange::MeterPointChange) { + /* this change has no impact on the port matrix */ + return; + } + + setup_global_ports (); +} + /** A route has been added to or removed from the session */ void PortMatrix::routes_changed () @@ -122,24 +201,21 @@ PortMatrix::routes_changed () void PortMatrix::setup () { - if ((get_flags () & Gtk::REALIZED) == 0) { - select_arrangement (); - } + /* 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 (); - - show_all (); } void PortMatrix::set_type (DataType t) { _type = t; - _ports[0].set_type (_type); - _ports[1].set_type (_type); - + setup_all_ports (); } @@ -181,13 +257,17 @@ 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) { @@ -207,8 +287,8 @@ void PortMatrix::select_arrangement () { uint32_t const N[2] = { - _ports[0].total_visible_channels (), - _ports[1].total_visible_channels () + count_of_our_type (_ports[0].total_channels()), + count_of_our_type (_ports[1].total_channels()) }; /* The list with the most channels goes on left or right, so that the most channel @@ -216,18 +296,42 @@ PortMatrix::select_arrangement () maintain notional `signal flow' vaguely from left to right. Subclasses should choose where to put ports based on signal flowing from _ports[0] to _ports[1] */ - + if (N[0] > N[1]) { _row_index = 0; _column_index = 1; _arrangement = LEFT_TO_BOTTOM; - + _vlabel.set_label (_("Sources")); + _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); + + set_col_spacing (0, 4); + set_row_spacing (0, 4); + } else { _row_index = 1; _column_index = 0; _arrangement = TOP_TO_RIGHT; + _hlabel.set_label (_("Sources")); + _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); + + set_col_spacing (1, 4); + set_row_spacing (1, 4); } } @@ -238,6 +342,12 @@ PortMatrix::columns () const return &_ports[_column_index]; } +boost::shared_ptr +PortMatrix::visible_columns () const +{ + return visible_ports (_column_index); +} + /* @return rows list */ PortGroupList const * PortMatrix::rows () const @@ -245,29 +355,27 @@ PortMatrix::rows () const return &_ports[_row_index]; } +boost::shared_ptr +PortMatrix::visible_rows () const +{ + return visible_ports (_row_index); +} + void -PortMatrix::popup_menu ( - pair, BundleChannel> column, - pair, BundleChannel> row, - uint32_t t - ) +PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t) { using namespace Menu_Helpers; - + delete _menu; _menu = new Menu; _menu->set_name ("ArdourContextMenu"); - - MenuList& items = _menu->items (); - boost::shared_ptr pg[2]; - pg[_column_index] = column.first; - pg[_row_index] = row.first; + MenuList& items = _menu->items (); BundleChannel bc[2]; - bc[_column_index] = column.second; - bc[_row_index] = row.second; + bc[_column_index] = column; + bc[_row_index] = row; char buf [64]; bool need_separator = false; @@ -281,114 +389,93 @@ PortMatrix::popup_menu ( boost::weak_ptr w (bc[dim].bundle); - if (can_add_channel (bc[dim].bundle)) { - snprintf (buf, sizeof (buf), _("Add %s"), channel_noun().c_str()); - sub.push_back (MenuElem (buf, bind (mem_fun (*this, &PortMatrix::add_channel_proxy), w))); + bool can_add_or_rename = false; + + 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()); - sub.push_back ( - MenuElem ( - buf, - bind (mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel) - ) + snprintf ( + buf, sizeof (buf), _("Rename '%s'..."), + escape_underscores (bc[dim].bundle->channel_name (bc[dim].channel)).c_str() ); - } - - sub.push_back (SeparatorElem ()); - - 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, - bind (mem_fun (*this, &PortMatrix::remove_channel_proxy), w, bc[dim].channel) + sigc::bind (sigc::mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel) ) ); - } - - if (_show_only_bundles) { - 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() - ); + can_add_or_rename = true; } - - sub.push_back ( - MenuElem (buf, bind (mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim)) - ); - - items.push_back (MenuElem (bc[dim].bundle->name().c_str(), *m)); - need_separator = true; - } - - } - - if (need_separator) { - items.push_back (SeparatorElem ()); - } - - need_separator = false; - - for (int dim = 0; dim < 2; ++dim) { - if (pg[dim]) { + if (can_add_or_rename) { + sub.push_back (SeparatorElem ()); + } - boost::weak_ptr wp (pg[dim]); - - if (pg[dim]->visible()) { - if (dim == 0) { - if (pg[dim]->name.empty()) { - snprintf (buf, sizeof (buf), _("Hide sources")); - } else { - snprintf (buf, sizeof (buf), _("Hide '%s' sources"), pg[dim]->name.c_str()); - } + if (can_remove_channels (bc[dim].bundle)) { + if (bc[dim].channel != -1) { + add_remove_option (sub, w, bc[dim].channel); } else { - if (pg[dim]->name.empty()) { - snprintf (buf, sizeof (buf), _("Hide destinations")); - } else { - snprintf (buf, sizeof (buf), _("Hide '%s' destinations"), pg[dim]->name.c_str()); + + snprintf (buf, sizeof (buf), _("Remove all")); + sub.push_back ( + MenuElem (buf, sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_all_channels), w)) + ); + + 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); + } } } + } - items.push_back (MenuElem (buf, bind (mem_fun (*this, &PortMatrix::hide_group), wp))); + if (_show_only_bundles || count_of_our_type (bc[dim].bundle->nchannels()) <= 1) { + 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_channel), w, bc[dim].channel, dim)) + ); + } else { - if (dim == 0) { - if (pg[dim]->name.empty()) { - snprintf (buf, sizeof (buf), _("Show sources")); - } else { - snprintf (buf, sizeof (buf), _("Show '%s' sources"), pg[dim]->name.c_str()); - } + + if (bc[dim].channel != -1) { + add_disassociate_option (sub, w, dim, bc[dim].channel); } else { - if (pg[dim]->name.empty()) { - snprintf (buf, sizeof (buf), _("Show destinations")); - } else { - snprintf (buf, sizeof (buf), _("Show '%s' destinations"), pg[dim]->name.c_str()); + 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 (buf, bind (mem_fun (*this, &PortMatrix::show_group), wp))); } + items.push_back (MenuElem (escape_underscores (bc[dim].bundle->name()).c_str(), *m)); need_separator = true; } + } if (need_separator) { items.push_back (SeparatorElem ()); } - items.push_back (MenuElem (_("Rescan"), mem_fun (*this, &PortMatrix::setup_all_ports))); - items.push_back (CheckMenuElem (_("Show individual ports"), mem_fun (*this, &PortMatrix::toggle_show_only_bundles))); + items.push_back (MenuElem (_("Rescan"), sigc::mem_fun (*this, &PortMatrix::setup_all_ports))); + items.push_back (CheckMenuElem (_("Show individual ports"), sigc::mem_fun (*this, &PortMatrix::toggle_show_only_bundles))); CheckMenuItem* i = dynamic_cast (&items.back()); _inhibit_toggle_show_only_bundles = true; i->set_active (!_show_only_bundles); _inhibit_toggle_show_only_bundles = false; - + _menu->popup (1, t); } @@ -415,6 +502,21 @@ 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) { @@ -426,11 +528,15 @@ 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); @@ -444,6 +550,8 @@ PortMatrix::disassociate_all_on_channel (boost::weak_ptr bundle, uint32_ void PortMatrix::setup_global_ports () { + ENSURE_GUI_THREAD (*this, &PortMatrix::setup_global_ports) + for (int i = 0; i < 2; ++i) { if (list_is_global (i)) { setup_ports (i); @@ -454,43 +562,26 @@ PortMatrix::setup_global_ports () void PortMatrix::setup_all_ports () { - setup_ports (0); - setup_ports (1); -} - -void -PortMatrix::toggle_show_only_bundles () -{ - if (_inhibit_toggle_show_only_bundles) { + if (_session->deletion_in_progress()) { return; } - - _show_only_bundles = !_show_only_bundles; - _body->setup (); - setup_scrollbars (); - queue_draw (); -} -void -PortMatrix::hide_group (boost::weak_ptr w) -{ - boost::shared_ptr g = w.lock (); - if (!g) { - return; - } + ENSURE_GUI_THREAD (*this, &PortMatrix::setup_all_ports) - g->set_visible (false); + setup_ports (0); + setup_ports (1); } void -PortMatrix::show_group (boost::weak_ptr w) +PortMatrix::toggle_show_only_bundles () { - boost::shared_ptr g = w.lock (); - if (!g) { + if (_inhibit_toggle_show_only_bundles) { return; } - g->set_visible (true); + _show_only_bundles = !_show_only_bundles; + + setup (); } pair @@ -509,7 +600,7 @@ PortMatrix::on_scroll_event (GdkEventScroll* ev) { double const h = _hscroll.get_value (); double const v = _vscroll.get_value (); - + switch (ev->direction) { case GDK_SCROLL_UP: _vscroll.set_value (v - PortMatrixComponent::grid_spacing ()); @@ -546,12 +637,12 @@ 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); } } @@ -575,12 +666,213 @@ PortMatrix::remove_channel (ARDOUR::BundleChannel b) } void -PortMatrix::add_channel_proxy (boost::weak_ptr w) +PortMatrix::remove_all_channels (boost::weak_ptr w) { boost::shared_ptr b = w.lock (); if (!b) { return; } - add_channel (b); + 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, DataType t) +{ + boost::shared_ptr b = w.lock (); + if (!b) { + return; + } + + add_channel (b, t); +} + +void +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); + + for (PortGroupList::List::const_iterator i = _ports[_row_index].begin(); i != _ports[_row_index].end(); ++i) { + HBox* dummy = manage (new HBox); + 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); + } + + for (PortGroupList::List::const_iterator i = _ports[_column_index].begin(); i != _ports[_column_index].end(); ++i) { + HBox* dummy = manage (new HBox); + dummy->show (); + _hnotebook.append_page (*dummy, (*i)->name); + } + + _ignore_notebook_page_selected = false; + + _vnotebook.set_tab_pos (POS_LEFT); + _hnotebook.set_tab_pos (POS_TOP); + + if (h_current_page != -1 && _hnotebook.get_n_pages() > h_current_page) { + _hnotebook.set_current_page (h_current_page); + } else { + _hnotebook.set_current_page (0); + } + + if (v_current_page != -1 && _vnotebook.get_n_pages() > v_current_page) { + _vnotebook.set_current_page (v_current_page); + } else { + _vnotebook.set_current_page (0); + } + + if (_hnotebook.get_n_pages() <= 1) { + _hbox.hide (); + } else { + _hbox.show (); + } + + if (_vnotebook.get_n_pages() <= 1) { + _vbox.hide (); + } else { + _vbox.show (); + } +} + +void +PortMatrix::remove_notebook_pages (Notebook& n) +{ + int const N = n.get_n_pages (); + + for (int i = 0; i < N; ++i) { + n.remove_page (); + } +} + +void +PortMatrix::notebook_page_selected (GtkNotebookPage *, guint) +{ + if (_ignore_notebook_page_selected) { + return; + } + + _body->setup (); + setup_scrollbars (); + queue_draw (); +} + +void +PortMatrix::session_going_away () +{ + _session = 0; +} + +void +PortMatrix::body_dimensions_changed () +{ + _hspacer.set_size_request (_body->column_labels_border_x (), -1); + if (_arrangement == TOP_TO_RIGHT) { + _vspacer.set_size_request (-1, _body->column_labels_height ()); + _vspacer.show (); + } else { + _vspacer.hide (); + } + +} + + +boost::shared_ptr +PortMatrix::visible_ports (int d) const +{ + PortGroupList const & p = _ports[d]; + PortGroupList::List::const_iterator j = p.begin (); + + int n = 0; + if (d == _row_index) { + n = p.size() - _vnotebook.get_current_page () - 1; + } else { + n = _hnotebook.get_current_page (); + } + + int i = 0; + while (i != int (n) && j != p.end ()) { + ++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); }