X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fport_matrix.cc;h=5b747d66935ec0b1ee3fe658e23b75be64e58273;hb=5da5a1c100be8e50aefc464d6d93c5d3eb76a07c;hp=19c0dc9d7fd95c939be72f144626ef4cd537307a;hpb=77f16522e0b396262bc272c1637753faa9da0ba7;p=ardour.git diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc index 19c0dc9d7f..5b747d6693 100644 --- a/gtk2_ardour/port_matrix.cc +++ b/gtk2_ardour/port_matrix.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2002-2007 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 @@ -17,714 +17,991 @@ */ +#include +#include +#include #include -#include -#include -#include -#include #include -#include -#include #include -#include -#include -#include +#include +#include +#include +#include "ardour/bundle.h" +#include "ardour/types.h" #include "ardour/session.h" -#include "ardour/io.h" +#include "ardour/route.h" #include "ardour/audioengine.h" -#include "ardour/track.h" -#include "ardour/audio_track.h" -#include "ardour/midi_track.h" -#include "ardour/data_type.h" -#include "io_selector.h" -#include "utils.h" -#include "gui_thread.h" +#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" -/** Add a port to a group. - * @param p Port name, with or without prefix. +using namespace std; +using namespace Gtk; +using namespace ARDOUR; + +/** PortMatrix constructor. + * @param session Our session. + * @param type Port type that we are handling. */ +PortMatrix::PortMatrix (Window* parent, Session* session, DataType type) + : 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)); + + _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; + _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")); + + 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 (); + _vscroll.show (); + _hscroll.show (); + _vlabel.show (); + _hlabel.show (); + _hspacer.show (); + _vspacer.show (); + _vnotebook.show (); + _hnotebook.show (); +} -void -PortGroup::add (std::string const & p) +PortMatrix::~PortMatrix () { - if (prefix.empty() == false && p.substr (0, prefix.length()) == prefix) { - ports.push_back (p.substr (prefix.length())); - } else { - ports.push_back (p); - } + delete _body; + delete _menu; } -/** PortGroupUI constructor. - * @param m PortMatrix to work for. - * @Param g PortGroup to represent. +/** 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. */ -PortGroupUI::PortGroupUI (PortMatrix& m, PortGroup& g) - : _port_matrix (m), _port_group (g), _ignore_check_button_toggle (false), - _visibility_checkbutton (g.name) +void +PortMatrix::init () { - int const ports = _port_group.ports.size(); - int const rows = _port_matrix.n_rows (); + select_arrangement (); - if (rows == 0 || ports == 0) { - return; + /* 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) { + /* watch for the content of _ports[] changing */ + _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 (_bundle_changed_connections, invalidator (*this), boost::bind (&PortMatrix::setup, this), gui_context()); } - /* Sort out the table and the checkbuttons inside it */ + /* Part 2: notice when things have changed that require our subclass to clear and refill _ports[] */ - _table.resize (rows, ports); - _port_checkbuttons.resize (rows); - for (int i = 0; i < rows; ++i) { - _port_checkbuttons[i].resize (ports); - } + /* watch for routes being added or removed */ + _session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::routes_changed, this), gui_context()); - for (int i = 0; i < rows; ++i) { - for (uint32_t j = 0; j < _port_group.ports.size(); ++j) { - Gtk::CheckButton* b = new Gtk::CheckButton; - - b->signal_toggled().connect ( - sigc::bind (sigc::mem_fun (*this, &PortGroupUI::port_checkbutton_toggled), b, i, j) - ); - - _port_checkbuttons[i][j] = b; - _table.attach (*b, j, j + 1, i, i + 1); - } - } + /* and also bundles */ + _session->BundleAdded.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context()); - _table_box.add (_table); + /* and also ports */ + _session->engine().PortRegisteredOrUnregistered.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::setup_global_ports, this), gui_context()); - _ignore_check_button_toggle = true; + /* 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()); - /* Set the state of the check boxes according to current connections */ - for (int i = 0; i < rows; ++i) { - for (uint32_t j = 0; j < _port_group.ports.size(); ++j) { - std::string const t = _port_group.prefix + _port_group.ports[j]; - bool const s = _port_matrix.get_state (i, t); - _port_checkbuttons[i][j]->set_active (s); - if (s) { - _port_group.visible = true; - } - } - } + /* Part 3: other stuff */ + + _session->engine().PortConnectedOrDisconnected.connect (_session_connections, invalidator (*this), boost::bind (&PortMatrix::port_connected_or_disconnected, this), gui_context ()); - _ignore_check_button_toggle = false; + _hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed)); + _vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed)); - _visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled)); + reconnect_to_routes (); + + setup (); } -/** The visibility of a PortGroupUI has been toggled */ +/** Disconnect from and reconnect to routes' signals that we need to watch for things that affect the matrix */ void -PortGroupUI::visibility_checkbutton_toggled () +PortMatrix::reconnect_to_routes () { - _port_group.visible = _visibility_checkbutton.get_active (); - setup_visibility (); -} + _route_connections.drop_connections (); -/** @return Width and height of a single checkbutton in a port group table */ -std::pair -PortGroupUI::unit_size () const -{ - if (_port_checkbuttons.empty() || _port_checkbuttons[0].empty()) - { - return std::pair (0, 0); + boost::shared_ptr routes = _session->get_routes (); + for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) { + (*i)->processors_changed.connect (_route_connections, invalidator (*this), ui_bind (&PortMatrix::route_processors_changed, this, _1), gui_context()); } +} - int r = 0; - /* We can't ask for row spacing unless there >1 rows, otherwise we get a warning */ - if (_table.property_n_rows() > 1) { - r = _table.get_row_spacing (0); +void +PortMatrix::route_processors_changed (RouteProcessorChange c) +{ + if (c.type == RouteProcessorChange::MeterPointChange) { + /* this change has no impact on the port matrix */ + return; } - return std::make_pair ( - _port_checkbuttons[0][0]->get_width() + _table.get_col_spacing (0), - _port_checkbuttons[0][0]->get_height() + r - ); + setup_global_ports (); } -/** @return Table widget containing the port checkbuttons */ -Gtk::Widget& -PortGroupUI::get_table () +/** A route has been added to or removed from the session */ +void +PortMatrix::routes_changed () { - return _table_box; + reconnect_to_routes (); + setup_global_ports (); } -/** @return Checkbutton used to toggle visibility */ -Gtk::Widget& -PortGroupUI::get_visibility_checkbutton () +/** Set up everything that depends on the content of _ports[] */ +void +PortMatrix::setup () { - return _visibility_checkbutton; -} + /* 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 (); +} -/** Handle a toggle of a port check button */ void -PortGroupUI::port_checkbutton_toggled (Gtk::CheckButton* b, int r, int c) +PortMatrix::set_type (DataType t) { - if (_ignore_check_button_toggle == false) { - _port_matrix.set_state (r, _port_group.prefix + _port_group.ports[c], b->get_active()); - } + _type = t; } -/** Set up visibility of the port group according to PortGroup::visible */ void -PortGroupUI::setup_visibility () +PortMatrix::hscroll_changed () { - if (_port_group.visible) { - _table_box.show (); - } else { - _table_box.hide (); - } - - if (_visibility_checkbutton.get_active () != _port_group.visible) { - _visibility_checkbutton.set_active (_port_group.visible); - } + _body->set_xoffset (_hscroll.get_adjustment()->get_value()); } - -RotatedLabelSet::RotatedLabelSet (PortGroupList& g) - : Glib::ObjectBase ("RotatedLabelSet"), Gtk::Widget (), _port_group_list (g), _base_width (128) +void +PortMatrix::vscroll_changed () { - set_flags (Gtk::NO_WINDOW); - set_angle (30); + _body->set_yoffset (_vscroll.get_adjustment()->get_value()); } -RotatedLabelSet::~RotatedLabelSet () +void +PortMatrix::setup_scrollbars () { - -} - + Adjustment* a = _hscroll.get_adjustment (); + a->set_lower (0); + a->set_upper (_body->full_scroll_width()); + a->set_page_size (_body->alloc_scroll_width()); + a->set_step_increment (32); + a->set_page_increment (128); -/** Set the angle that the labels are drawn at. - * @param degrees New angle in degrees. - */ + a = _vscroll.get_adjustment (); + a->set_lower (0); + a->set_upper (_body->full_scroll_height()); + a->set_page_size (_body->alloc_scroll_height()); + a->set_step_increment (32); + a->set_page_increment (128); +} +/** Disassociate all of our ports from each other */ void -RotatedLabelSet::set_angle (int degrees) +PortMatrix::disassociate_all () { - _angle_degrees = degrees; - _angle_radians = M_PI * _angle_degrees / 180; + PortGroup::BundleList a = _ports[0].bundles (); + PortGroup::BundleList b = _ports[1].bundles (); - queue_resize (); + for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) { + 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().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) + }; + + if (get_state (c) == PortMatrixNode::ASSOCIATED) { + set_state (c, false); + } + + } + } + } + } + + _body->rebuild_and_draw_grid (); } +/* Decide how to arrange the components of the matrix */ void -RotatedLabelSet::on_size_request (Gtk::Requisition* requisition) +PortMatrix::select_arrangement () { - *requisition = Gtk::Requisition (); + uint32_t const N[2] = { + count_of_our_type (_ports[0].total_channels()), + count_of_our_type (_ports[1].total_channels()) + }; - if (_pango_layout == 0) { - return; + /* XXX: shirley there's an easier way than this */ + + if (_vspacer.get_parent()) { + _vbox.remove (_vspacer); } - /* Our height is the highest label */ - requisition->height = 0; - for (PortGroupList::const_iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) { - for (std::vector::const_iterator j = (*i)->ports.begin(); j != (*i)->ports.end(); ++j) { - std::pair const d = setup_layout (*j); - if (d.second > requisition->height) { - requisition->height = d.second; - } - } + if (_vnotebook.get_parent()) { + _vbox.remove (_vnotebook); } - /* And our width is the base plus the width of the last label */ - requisition->width = _base_width; - int const n = _port_group_list.n_visible_ports (); - if (n > 0) { - std::pair const d = setup_layout (_port_group_list.get_port_by_index (n - 1, false)); - requisition->width += d.first; + 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 + 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); + + _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); + + } else { + + _row_index = 1; + _column_index = 0; + _arrangement = TOP_TO_RIGHT; + _hlabel.set_label (_("Sources")); + _vlabel.set_label (_("Destinations")); + _vlabel.set_angle (-90); + + _vbox.pack_end (_vspacer, true, true); + _vbox.pack_end (_vnotebook, false, false); + _vbox.pack_end (_vlabel, false, false); + + 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); } } -void -RotatedLabelSet::on_size_allocate (Gtk::Allocation& allocation) +/** @return columns list */ +PortGroupList const * +PortMatrix::columns () const { - set_allocation (allocation); + return &_ports[_column_index]; +} - if (_gdk_window) { - _gdk_window->move_resize ( - allocation.get_x(), allocation.get_y(), allocation.get_width(), allocation.get_height() - ); - } +boost::shared_ptr +PortMatrix::visible_columns () const +{ + return visible_ports (_column_index); +} + +/* @return rows list */ +PortGroupList const * +PortMatrix::rows () const +{ + return &_ports[_row_index]; +} + +boost::shared_ptr +PortMatrix::visible_rows () const +{ + return visible_ports (_row_index); } void -RotatedLabelSet::on_realize () +PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t) { - Gtk::Widget::on_realize (); + using namespace Menu_Helpers; - Glib::RefPtr style = get_style (); + delete _menu; - if (!_gdk_window) { - GdkWindowAttr attributes; - memset (&attributes, 0, sizeof (attributes)); + _menu = new Menu; + _menu->set_name ("ArdourContextMenu"); - Gtk::Allocation allocation = get_allocation (); - attributes.x = allocation.get_x (); - attributes.y = allocation.get_y (); - attributes.width = allocation.get_width (); - attributes.height = allocation.get_height (); + MenuList& items = _menu->items (); - attributes.event_mask = get_events () | Gdk::EXPOSURE_MASK; - attributes.window_type = GDK_WINDOW_CHILD; - attributes.wclass = GDK_INPUT_OUTPUT; + BundleChannel bc[2]; + bc[_column_index] = column; + bc[_row_index] = row; - _gdk_window = Gdk::Window::create (get_window (), &attributes, GDK_WA_X | GDK_WA_Y); - unset_flags (Gtk::NO_WINDOW); - set_window (_gdk_window); + char buf [64]; + bool need_separator = false; - _bg_colour = style->get_bg (Gtk::STATE_NORMAL ); - modify_bg (Gtk::STATE_NORMAL, _bg_colour); - _fg_colour = style->get_fg (Gtk::STATE_NORMAL); -; - _gdk_window->set_user_data (gobj ()); + for (int dim = 0; dim < 2; ++dim) { - /* Set up Pango stuff */ - _pango_context = create_pango_context (); + if (bc[dim].bundle) { - Pango::Matrix matrix = PANGO_MATRIX_INIT; - pango_matrix_rotate (&matrix, _angle_degrees); - _pango_context->set_matrix (matrix); + Menu* m = manage (new Menu); + MenuList& sub = m->items (); - _pango_layout = Pango::Layout::create (_pango_context); - _gc = Gdk::GC::create (get_window ()); + boost::weak_ptr w (bc[dim].bundle); + + bool can_add_or_rename = false; + + /* 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'..."), + escape_underscores (bc[dim].bundle->channel_name (bc[dim].channel)).c_str() + ); + sub.push_back ( + MenuElem ( + buf, + sigc::bind (sigc::mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel) + ) + ); + can_add_or_rename = true; + } + + if (can_add_or_rename) { + sub.push_back (SeparatorElem ()); + } + + if (can_remove_channels (bc[dim].bundle)) { + 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)) + ); + + 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 || 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 (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; + } + + } + + if (need_separator) { + items.push_back (SeparatorElem ()); } + + 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); } void -RotatedLabelSet::on_unrealize() +PortMatrix::remove_channel_proxy (boost::weak_ptr b, uint32_t c) { - _gdk_window.clear (); - - Gtk::Widget::on_unrealize (); -} + boost::shared_ptr sb = b.lock (); + if (!sb) { + return; + } + remove_channel (BundleChannel (sb, c)); -/** Set up our Pango layout to plot a given string, and compute its dimensions once - * it has been rotated. - * @param s String to use. - * @return width and height of the rotated string, in pixels. - */ +} -std::pair -RotatedLabelSet::setup_layout (std::string const & s) +void +PortMatrix::rename_channel_proxy (boost::weak_ptr b, uint32_t c) { - _pango_layout->set_text (s); + boost::shared_ptr sb = b.lock (); + if (!sb) { + return; + } - /* Here's the unrotated size */ - int w; - int h; - _pango_layout->get_pixel_size (w, h); + rename_channel (BundleChannel (sb, c)); +} - /* Rotate the width and height as appropriate. I thought Pango might be able - to do this for us, but I can't find out how... */ - std::pair d; - d.first = int (w * cos (_angle_radians) - h * sin (_angle_radians)); - d.second = int (w * sin (_angle_radians) + h * cos (_angle_radians)); +void +PortMatrix::disassociate_all_on_bundle (boost::weak_ptr bundle, int dim) +{ + boost::shared_ptr sb = bundle.lock (); + if (!sb) { + return; + } - return d; + 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); + } + } } -bool -RotatedLabelSet::on_expose_event (GdkEventExpose* event) +void +PortMatrix::disassociate_all_on_channel (boost::weak_ptr bundle, uint32_t channel, int dim) { - if (!_gdk_window) { - return true; + boost::shared_ptr sb = bundle.lock (); + if (!sb) { + return; } - int const height = get_allocation().get_height (); - double const spacing = double (_base_width) / _port_group_list.n_visible_ports(); + PortGroup::BundleList a = _ports[1-dim].bundles (); - /* Plot all the visible labels; really we should clip for efficiency */ - int n = 0; - for (PortGroupList::const_iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) { - if ((*i)->visible) { - for (uint32_t j = 0; j < (*i)->ports.size(); ++j) { - std::pair const d = setup_layout ((*i)->ports[j]); - get_window()->draw_layout (_gc, int ((n + 0.25) * spacing), height - d.second, _pango_layout, _fg_colour, _bg_colour); - ++n; + for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) { + 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); + + if (get_state (c) == PortMatrixNode::ASSOCIATED) { + set_state (c, false); } } } - return true; + _body->rebuild_and_draw_grid (); } -/** Set the `base width'. This is the width of the base of the label set, ie: - * - * L L L L - * E E E E - * B B B B - * A A A A - * L L L L - * <--w--> - */ - void -RotatedLabelSet::set_base_width (int w) +PortMatrix::setup_global_ports () { - _base_width = w; - queue_resize (); -} + ENSURE_GUI_THREAD (*this, &PortMatrix::setup_global_ports) + for (int i = 0; i < 2; ++i) { + if (list_is_global (i)) { + setup_ports (i); + } + } +} -PortMatrix::PortMatrix (ARDOUR::Session& session, ARDOUR::DataType type, bool offer_inputs, PortGroupList::Mask mask) - : _offer_inputs (offer_inputs), _port_group_list (session, type, offer_inputs, mask), _type (type), - _column_labels (_port_group_list) +void +PortMatrix::setup_global_ports_proxy () { - _row_labels_vbox[0] = _row_labels_vbox[1] = 0; - _side_vbox_pad[0] = _side_vbox_pad[1] = 0; + /* Avoid a deadlock by calling this in an idle handler: see IOSelector::io_changed_proxy + for a discussion. + */ - pack_start (_visibility_checkbutton_box, false, false); - - _side_vbox[0].pack_start (*Gtk::manage (new Gtk::Label (""))); - _overall_hbox.pack_start (_side_vbox[0], false, false); - _scrolled_window.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_NEVER); - _scrolled_window.set_shadow_type (Gtk::SHADOW_NONE); - Gtk::VBox* b = new Gtk::VBox; - b->pack_start (_column_labels, false, false); - b->pack_start (_port_group_hbox, false, false); - Gtk::Alignment* a = new Gtk::Alignment (0, 1, 0, 0); - a->add (*Gtk::manage (b)); - _scrolled_window.add (*Gtk::manage (a)); - _overall_hbox.pack_start (_scrolled_window); - _side_vbox[1].pack_start (*Gtk::manage (new Gtk::Label (""))); - _overall_hbox.pack_start (_side_vbox[1]); - pack_start (_overall_hbox); - - _port_group_hbox.signal_size_allocate().connect (sigc::hide (sigc::mem_fun (*this, &IOSelector::setup_dimensions))); + Glib::signal_idle().connect_once (sigc::mem_fun (*this, &PortMatrix::setup_global_ports)); } -PortMatrix::~PortMatrix () +void +PortMatrix::setup_all_ports () { - clear (); + if (_session->deletion_in_progress()) { + return; + } + + ENSURE_GUI_THREAD (*this, &PortMatrix::setup_all_ports) + + setup_ports (0); + setup_ports (1); } -/** Clear out the things that change when the number of source or destination ports changes */ void -PortMatrix::clear () +PortMatrix::toggle_show_only_bundles () { - for (int i = 0; i < 2; ++i) { + if (_inhibit_toggle_show_only_bundles) { + return; + } - for (std::vector::iterator j = _row_labels[i].begin(); j != _row_labels[i].end(); ++j) { - delete *j; - } - _row_labels[i].clear (); - - if (_row_labels_vbox[i]) { - _side_vbox[i].remove (*_row_labels_vbox[i]); - } - delete _row_labels_vbox[i]; - _row_labels_vbox[i] = 0; - - if (_side_vbox_pad[i]) { - _side_vbox[i].remove (*_side_vbox_pad[i]); - } - delete _side_vbox_pad[i]; - _side_vbox_pad[i] = 0; + _show_only_bundles = !_show_only_bundles; + + setup (); +} + +pair +PortMatrix::max_size () const +{ + pair m = _body->max_size (); + + m.first += _vscroll.get_width () + _vbox.get_width () + 4; + m.second += _hscroll.get_height () + _hbox.get_height () + 4; + + return m; +} + +bool +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 ()); + break; + case GDK_SCROLL_DOWN: + _vscroll.set_value (v + PortMatrixComponent::grid_spacing ()); + break; + case GDK_SCROLL_LEFT: + _hscroll.set_value (h - PortMatrixComponent::grid_spacing ()); + break; + case GDK_SCROLL_RIGHT: + _hscroll.set_value (h + PortMatrixComponent::grid_spacing ()); + break; } - for (std::vector::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) { - _port_group_hbox.remove ((*i)->get_table()); - _visibility_checkbutton_box.remove ((*i)->get_visibility_checkbutton()); - delete *i; + return true; +} + +boost::shared_ptr +PortMatrix::io_from_bundle (boost::shared_ptr b) const +{ + boost::shared_ptr io = _ports[0].io_from_bundle (b); + if (!io) { + io = _ports[1].io_from_bundle (b); } - _port_group_ui.clear (); + return io; } +bool +PortMatrix::can_add_channel (boost::shared_ptr b) const +{ + return io_from_bundle (b); +} -/** Set up dimensions of some of our widgets which depend on other dimensions - * within the dialogue. - */ void -PortMatrix::setup_dimensions () +PortMatrix::add_channel (boost::shared_ptr b, DataType t) { - /* Get some dimensions from various places */ - int const scrollbar_height = _scrolled_window.get_hscrollbar()->get_height(); + boost::shared_ptr io = io_from_bundle (b); - std::pair unit_size (0, 0); - int port_group_tables_height = 0; - for (std::vector::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) { - std::pair const u = (*i)->unit_size (); - unit_size.first = std::max (unit_size.first, u.first); - unit_size.second = std::max (unit_size.second, u.second); - port_group_tables_height = std::max ( - port_group_tables_height, (*i)->get_table().get_height() - ); + if (io) { + io->add_port ("", this, t); } +} - /* Column labels */ - _column_labels.set_base_width (_port_group_list.n_visible_ports () * unit_size.first); +bool +PortMatrix::can_remove_channels (boost::shared_ptr b) const +{ + return io_from_bundle (b); +} - /* Scrolled window */ - /* XXX: really shouldn't set a minimum horizontal size here, but if we don't - the window starts up very small */ - _scrolled_window.set_size_request ( - std::min (_column_labels.get_width(), 640), - _column_labels.get_height() + port_group_tables_height + scrollbar_height + 16 - ); - - /* Row labels */ - for (int i = 0; i < 2; ++i) { - for (std::vector::iterator j = _row_labels[i].begin(); j != _row_labels[i].end(); ++j) { - (*j)->get_child()->set_size_request (-1, unit_size.second); +void +PortMatrix::remove_channel (ARDOUR::BundleChannel b) +{ + boost::shared_ptr io = io_from_bundle (b.bundle); + + if (io) { + Port* p = io->nth (b.channel); + if (p) { + 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; + } - if (_side_vbox_pad[i]) { - _side_vbox_pad[i]->set_size_request (-1, scrollbar_height + unit_size.second / 4); + for (uint32_t i = 0; i < b->nchannels().n_total(); ++i) { + if (should_show (b->channel_type(i))) { + remove_channel (ARDOUR::BundleChannel (b, i)); } } } - -/** Set up the dialogue */ void -PortMatrix::setup () +PortMatrix::add_channel_proxy (boost::weak_ptr w, DataType t) { - clear (); + boost::shared_ptr b = w.lock (); + if (!b) { + return; + } + + add_channel (b, t); +} - int const rows = n_rows (); +void +PortMatrix::setup_notebooks () +{ + int const h_current_page = _hnotebook.get_current_page (); + int const v_current_page = _vnotebook.get_current_page (); - /* Row labels */ - for (int i = 0; i < 2; ++i) { - _row_labels_vbox[i] = new Gtk::VBox; - int const run_rows = std::max (1, rows); - for (int j = 0; j < run_rows; ++j) { - Gtk::Label* label = new Gtk::Label (rows == 0 ? "Quim" : row_name (j)); - Gtk::EventBox* b = new Gtk::EventBox; - b->set_events (Gdk::BUTTON_PRESS_MASK); - b->signal_button_press_event().connect (sigc::bind (sigc::mem_fun (*this, &IOSelector::row_label_button_pressed), j)); - b->add (*Gtk::manage (label)); - _row_labels[i].push_back (b); - _row_labels_vbox[i]->pack_start (*b, false, false); - } + /* 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); + } - _side_vbox[i].pack_start (*_row_labels_vbox[i], false, false); - _side_vbox_pad[i] = new Gtk::Label (""); - _side_vbox[i].pack_start (*_side_vbox_pad[i], false, false); + 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); } - /* Checkbutton tables and visibility checkbuttons */ - int n = 0; - for (PortGroupList::iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) { - PortGroupUI* t = new PortGroupUI (*this, **i); + _ignore_notebook_page_selected = false; - /* XXX: this is a bit of a hack; should probably use a configurable colour here */ - Gdk::Color alt_bg = get_style()->get_bg (Gtk::STATE_NORMAL); - alt_bg.set_rgb (alt_bg.get_red() + 4096, alt_bg.get_green() + 4096, alt_bg.get_blue () + 4096); - if ((n % 2) == 0) { - t->get_table().modify_bg (Gtk::STATE_NORMAL, alt_bg); - } + 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); + } - _port_group_ui.push_back (t); - _port_group_hbox.pack_start (t->get_table(), false, false); + 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); + } - _visibility_checkbutton_box.pack_start (t->get_visibility_checkbutton(), false, false); - ++n; - } + 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); + } - show_all (); + if (_hnotebook.get_n_pages() <= 1) { + _hbox.hide (); + } else { + _hbox.show (); + } - for (std::vector::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) { - (*i)->setup_visibility (); + 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::redisplay () +PortMatrix::notebook_page_selected (GtkNotebookPage *, guint) { - _port_group_list.refresh (); - setup (); + if (_ignore_notebook_page_selected) { + return; + } + + _body->setup (); + setup_scrollbars (); + queue_draw (); } +void +PortMatrix::session_going_away () +{ + _session = 0; +} -/** Handle a button press on a row label */ -bool -PortMatrix::row_label_button_pressed (GdkEventButton* e, int r) +void +PortMatrix::body_dimensions_changed () { - if (e->type != GDK_BUTTON_PRESS || e->button != 3) { - return false; + _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 (); } - Gtk::Menu* menu = Gtk::manage (new Gtk::Menu); - Gtk::Menu_Helpers::MenuList& items = menu->items (); - menu->set_name ("ArdourContextMenu"); + int curr_width; + int curr_height; + _parent->get_size (curr_width, curr_height); + + pair m = max_size (); - bool const can_add = maximum_rows () > n_rows (); - bool const can_remove = minimum_rows () < n_rows (); - std::string const name = row_name (r); + /* Don't shrink the window */ + m.first = max (int (m.first), curr_width); + m.second = max (int (m.second), curr_height); - items.push_back ( - Gtk::Menu_Helpers::MenuElem (string_compose(_("Add %1"), row_descriptor()), sigc::mem_fun (*this, &PortMatrix::add_row)) - ); + resize_window_to_proportion_of_monitor (_parent, m.first, m.second); +} - items.back().set_sensitive (can_add); - items.push_back ( - Gtk::Menu_Helpers::MenuElem (string_compose(_("Remove %1 \"%2\""), row_descriptor(), name), sigc::bind (sigc::mem_fun (*this, &PortMatrix::remove_row), r)) - ); +boost::shared_ptr +PortMatrix::visible_ports (int d) const +{ + PortGroupList const & p = _ports[d]; + PortGroupList::List::const_iterator j = p.begin (); - items.back().set_sensitive (can_remove); + int n = 0; + if (d == _row_index) { + n = p.size() - _vnotebook.get_current_page () - 1; + } else { + n = _hnotebook.get_current_page (); + } - menu->popup (e->button, e->time); - - return true; + int i = 0; + while (i != int (n) && j != p.end ()) { + ++i; + ++j; + } + + if (j == p.end()) { + return boost::shared_ptr (); + } + + return *j; } void -PortMatrix::set_type (ARDOUR::DataType t) +PortMatrix::add_remove_option (Menu_Helpers::MenuList& m, boost::weak_ptr w, int c) { - _type = t; - _port_group_list.set_type (t); - redisplay (); + 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::set_offer_inputs (bool i) +PortMatrix::add_disassociate_option (Menu_Helpers::MenuList& m, boost::weak_ptr w, int d, int c) { - _offer_inputs = i; - _port_group_list.set_offer_inputs (i); - redisplay (); + 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))); } -/** PortGroupList constructor. - * @param session Session to get ports from. - * @param type Type of ports to offer (audio or MIDI) - * @param offer_inputs true to offer output ports, otherwise false. - * @param mask Mask of groups to make visible by default. - */ +void +PortMatrix::port_connected_or_disconnected () +{ + _body->rebuild_and_draw_grid (); +} -PortGroupList::PortGroupList (ARDOUR::Session & session, ARDOUR::DataType type, bool offer_inputs, Mask mask) - : _session (session), _type (type), _offer_inputs (offer_inputs), - buss (_("Buss"), "ardour:", mask & BUSS), - track (_("Track"), "ardour:", mask & TRACK), - system (_("System"), "system:", mask & SYSTEM), - other (_("Other"), "", mask & OTHER) +string +PortMatrix::channel_noun () const { - refresh (); + return _("channel"); } -void -PortGroupList::refresh () +/** @return true if this matrix should show bundles / ports of type \t */ +bool +PortMatrix::should_show (DataType t) const { - clear (); + return (_type == DataType::NIL || t == _type); +} - buss.ports.clear (); - track.ports.clear (); - system.ports.clear (); - other.ports.clear (); - - /* Find the ports provided by ardour; we can't derive their type just from their - names, so we'll have to be more devious. */ - - boost::shared_ptr routes = _session.get_routes (); - - for (ARDOUR::Session::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) { - - PortGroup* g = 0; - if (_type == ARDOUR::DataType::AUDIO && dynamic_cast ((*i).get())) { - /* Audio track for an audio IO */ - g = &track; - } else if (_type == ARDOUR::DataType::MIDI && dynamic_cast ((*i).get())) { - /* Midi track for a MIDI IO */ - g = &track; - } else if (_type == ARDOUR::DataType::AUDIO && dynamic_cast ((*i).get()) == 0) { - /* Non-MIDI track for an Audio IO; must be an audio buss */ - g = &buss; - } +uint32_t +PortMatrix::count_of_our_type (ChanCount c) const +{ + if (_type == DataType::NIL) { + return c.n_total (); + } - if (g) { - ARDOUR::PortSet const & p = _offer_inputs ? ((*i)->inputs()) : ((*i)->outputs()); - for (uint32_t j = 0; j < p.num_ports(); ++j) { - g->add (p.port(j)->name ()); - } + return c.get (_type); +} - std::sort (g->ports.begin(), g->ports.end()); - } - } - +PortMatrixNode::State +PortMatrix::get_association (PortMatrixNode node) const +{ + if (show_only_bundles ()) { - /* XXX: inserts, sends, plugin inserts? */ - - /* Now we need to find the non-ardour ports; we do this by first - finding all the ports that we can connect to. */ - const char **ports = _session.engine().get_ports ( - "", _type.to_jack_type(), _offer_inputs ? JackPortIsInput : JackPortIsOutput - ); + bool have_off_diagonal_association = false; + bool have_diagonal_association = false; + bool have_diagonal_not_association = false; - if (ports) { + for (uint32_t i = 0; i < node.row.bundle->nchannels().n_total(); ++i) { - int n = 0; - while (ports[n]) { - std::string const p = ports[n]; + for (uint32_t j = 0; j < node.column.bundle->nchannels().n_total(); ++j) { - if (p.substr(0, strlen ("system:")) == "system:") { - /* system: prefix */ - system.add (p); - } else { - if (p.substr(0, strlen("ardour:")) != "ardour:") { - /* other (non-ardour) prefix */ - other.add (p); + if (!should_show (node.row.bundle->channel_type(i)) || !should_show (node.column.bundle->channel_type(j))) { + continue; } - } - ++n; + 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; + } + } } - } - push_back (&buss); - push_back (&track); - push_back (&system); - push_back (&other); -} - -int -PortGroupList::n_visible_ports () const -{ - int n = 0; - - for (const_iterator i = begin(); i != end(); ++i) { - if ((*i)->visible) { - n += (*i)->ports.size(); + 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 n; -} + return PortMatrixNode::PARTIAL; -std::string -PortGroupList::get_port_by_index (int n, bool with_prefix) const -{ - /* XXX: slightly inefficient algorithm */ - - for (const_iterator i = begin(); i != end(); ++i) { - for (std::vector::const_iterator j = (*i)->ports.begin(); j != (*i)->ports.end(); ++j) { - if (n == 0) { - if (with_prefix) { - return (*i)->prefix + *j; - } else { - return *j; - } - } - --n; - } - } + } else { - return ""; -} + ARDOUR::BundleChannel c[2]; + c[column_index()] = node.column; + c[row_index()] = node.row; + return get_state (c); -void -PortGroupList::set_type (ARDOUR::DataType t) -{ - _type = t; -} + } -void -PortGroupList::set_offer_inputs (bool i) -{ - _offer_inputs = i; + /* NOTREACHED */ + return PortMatrixNode::NOT_ASSOCIATED; }