git-svn-id: svn://localhost/ardour2/branches/3.0@6118 d708f5d6-7413-0410-9779-e7cbd77b26cf
667 lines
15 KiB
C++
667 lines
15 KiB
C++
/*
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Copyright (C) 2002-2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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#include <gtkmm/scrolledwindow.h>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/label.h>
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#include <gtkmm/menu.h>
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#include <gtkmm/menushell.h>
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#include <gtkmm/menu_elems.h>
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#include <gtkmm/window.h>
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#include "ardour/bundle.h"
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#include "ardour/types.h"
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#include "ardour/session.h"
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#include "ardour/route.h"
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#include "ardour/audioengine.h"
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#include "port_matrix.h"
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#include "port_matrix_body.h"
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#include "port_matrix_component.h"
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#include "i18n.h"
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#include "gui_thread.h"
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using namespace std;
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using namespace sigc;
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using namespace Gtk;
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using namespace ARDOUR;
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/** PortMatrix constructor.
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* @param session Our session.
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* @param type Port type that we are handling.
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*/
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PortMatrix::PortMatrix (Window* parent, Session& session, DataType type)
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: Table (3, 3),
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_session (session),
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_parent (parent),
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_type (type),
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_menu (0),
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_arrangement (TOP_TO_RIGHT),
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_row_index (0),
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_column_index (1),
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_min_height_divisor (1),
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_show_only_bundles (false),
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_inhibit_toggle_show_only_bundles (false),
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_in_setup_notebooks (false)
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{
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_body = new PortMatrixBody (this);
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_vbox.pack_start (_vnotebook);
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_vbox.pack_start (_vlabel);
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_hbox.pack_start (_hnotebook);
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_hbox.pack_start (_hlabel);
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attach (*_body, 1, 2, 1, 2);
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attach (_vscroll, 2, 3, 1, 2, SHRINK);
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attach (_hscroll, 1, 2, 2, 3, FILL | EXPAND, SHRINK);
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attach (_vbox, 0, 1, 1, 2, SHRINK);
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attach (_hbox, 1, 2, 0, 1, FILL | EXPAND, SHRINK);
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_vnotebook.signal_switch_page().connect (mem_fun (*this, &PortMatrix::v_page_selected));
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_hnotebook.signal_switch_page().connect (mem_fun (*this, &PortMatrix::h_page_selected));
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for (int i = 0; i < 2; ++i) {
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_ports[i].set_type (type);
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}
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_vlabel.set_angle (90);
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_hlabel.set_use_markup ();
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_vlabel.set_use_markup ();
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_hlabel.set_alignment (0, 0.5);
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_vlabel.set_alignment (0.5, 0);
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show_all ();
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}
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PortMatrix::~PortMatrix ()
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{
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delete _body;
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delete _menu;
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}
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void
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PortMatrix::init ()
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{
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select_arrangement ();
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setup_notebooks ();
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if (!_ports[0].empty()) {
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_visible_ports[0] = *_ports[0].begin();
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}
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if (!_ports[1].empty()) {
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_visible_ports[1] = *_ports[1].begin();
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}
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for (int i = 0; i < 2; ++i) {
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/* watch for the content of _ports[] changing */
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_ports[i].Changed.connect (mem_fun (*this, &PortMatrix::setup));
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/* and for bundles in _ports[] changing */
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_ports[i].BundleChanged.connect (mem_fun (*this, &PortMatrix::bundle_changed));
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}
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_hscroll.signal_value_changed().connect (mem_fun (*this, &PortMatrix::hscroll_changed));
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_vscroll.signal_value_changed().connect (mem_fun (*this, &PortMatrix::vscroll_changed));
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/* watch for routes being added or removed */
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_session.RouteAdded.connect (sigc::hide (mem_fun (*this, &PortMatrix::routes_changed)));
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/* and also bundles */
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_session.BundleAdded.connect (sigc::hide (mem_fun (*this, &PortMatrix::setup_global_ports)));
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/* and also ports */
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_session.engine().PortRegisteredOrUnregistered.connect (mem_fun (*this, &PortMatrix::setup_all_ports));
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reconnect_to_routes ();
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setup ();
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}
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/** Disconnect from and reconnect to routes' signals that we need to watch for things that affect the matrix */
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void
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PortMatrix::reconnect_to_routes ()
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{
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for (vector<connection>::iterator i = _route_connections.begin(); i != _route_connections.end(); ++i) {
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i->disconnect ();
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}
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_route_connections.clear ();
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boost::shared_ptr<RouteList> routes = _session.get_routes ();
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for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
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_route_connections.push_back (
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(*i)->processors_changed.connect (mem_fun (*this, &PortMatrix::setup_global_ports))
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);
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}
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}
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/** A route has been added to or removed from the session */
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void
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PortMatrix::routes_changed ()
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{
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reconnect_to_routes ();
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setup_global_ports ();
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}
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/** Set up everything that depends on the content of _ports[] */
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void
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PortMatrix::setup ()
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{
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_body->setup ();
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setup_scrollbars ();
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setup_notebooks ();
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queue_draw ();
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show_all ();
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}
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void
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PortMatrix::set_type (DataType t)
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{
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_type = t;
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_ports[0].set_type (_type);
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_ports[1].set_type (_type);
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setup_all_ports ();
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}
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void
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PortMatrix::hscroll_changed ()
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{
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_body->set_xoffset (_hscroll.get_adjustment()->get_value());
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}
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void
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PortMatrix::vscroll_changed ()
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{
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_body->set_yoffset (_vscroll.get_adjustment()->get_value());
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}
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void
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PortMatrix::setup_scrollbars ()
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{
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Adjustment* a = _hscroll.get_adjustment ();
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a->set_lower (0);
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a->set_upper (_body->full_scroll_width());
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a->set_page_size (_body->alloc_scroll_width());
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a->set_step_increment (32);
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a->set_page_increment (128);
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a = _vscroll.get_adjustment ();
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a->set_lower (0);
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a->set_upper (_body->full_scroll_height());
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a->set_page_size (_body->alloc_scroll_height());
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a->set_step_increment (32);
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a->set_page_increment (128);
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}
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/** Disassociate all of our ports from each other */
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void
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PortMatrix::disassociate_all ()
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{
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PortGroup::BundleList a = _ports[0].bundles ();
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PortGroup::BundleList b = _ports[1].bundles ();
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for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) {
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for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
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for (PortGroup::BundleList::iterator k = b.begin(); k != b.end(); ++k) {
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for (uint32_t l = 0; l < k->bundle->nchannels(); ++l) {
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BundleChannel c[2] = {
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BundleChannel (i->bundle, j),
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BundleChannel (k->bundle, l)
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};
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if (get_state (c) == PortMatrixNode::ASSOCIATED) {
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set_state (c, false);
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}
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}
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}
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}
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}
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_body->rebuild_and_draw_grid ();
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}
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/* Decide how to arrange the components of the matrix */
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void
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PortMatrix::select_arrangement ()
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{
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uint32_t const N[2] = {
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_ports[0].total_channels (),
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_ports[1].total_channels ()
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};
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/* The list with the most channels goes on left or right, so that the most channel
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names are printed horizontally and hence more readable. However we also
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maintain notional `signal flow' vaguely from left to right. Subclasses
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should choose where to put ports based on signal flowing from _ports[0]
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to _ports[1] */
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if (N[0] > N[1]) {
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_row_index = 0;
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_column_index = 1;
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_arrangement = LEFT_TO_BOTTOM;
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_vlabel.set_label (_("<b>Sources</b>"));
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_hlabel.set_label (_("<b>Destinations</b>"));
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} else {
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_row_index = 1;
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_column_index = 0;
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_arrangement = TOP_TO_RIGHT;
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_hlabel.set_label (_("<b>Sources</b>"));
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_vlabel.set_label (_("<b>Destinations</b>"));
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}
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}
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/** @return columns list */
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PortGroupList const *
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PortMatrix::columns () const
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{
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return &_ports[_column_index];
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}
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boost::shared_ptr<PortGroup>
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PortMatrix::visible_columns () const
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{
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return _visible_ports[_column_index];
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}
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/* @return rows list */
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PortGroupList const *
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PortMatrix::rows () const
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{
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return &_ports[_row_index];
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}
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boost::shared_ptr<PortGroup>
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PortMatrix::visible_rows () const
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{
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return _visible_ports[_row_index];
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}
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void
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PortMatrix::popup_menu (BundleChannel column, BundleChannel row, uint32_t t)
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{
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using namespace Menu_Helpers;
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delete _menu;
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_menu = new Menu;
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_menu->set_name ("ArdourContextMenu");
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MenuList& items = _menu->items ();
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BundleChannel bc[2];
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bc[_column_index] = column;
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bc[_row_index] = row;
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char buf [64];
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bool need_separator = false;
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for (int dim = 0; dim < 2; ++dim) {
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if (bc[dim].bundle) {
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Menu* m = manage (new Menu);
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MenuList& sub = m->items ();
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boost::weak_ptr<Bundle> w (bc[dim].bundle);
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bool can_add_or_rename = false;
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if (can_add_channel (bc[dim].bundle)) {
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snprintf (buf, sizeof (buf), _("Add %s"), channel_noun().c_str());
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sub.push_back (MenuElem (buf, bind (mem_fun (*this, &PortMatrix::add_channel_proxy), w)));
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can_add_or_rename = true;
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}
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if (can_rename_channels (bc[dim].bundle)) {
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snprintf (buf, sizeof (buf), _("Rename '%s'..."), bc[dim].bundle->channel_name (bc[dim].channel).c_str());
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sub.push_back (
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MenuElem (
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buf,
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bind (mem_fun (*this, &PortMatrix::rename_channel_proxy), w, bc[dim].channel)
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)
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);
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can_add_or_rename = true;
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}
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if (can_add_or_rename) {
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sub.push_back (SeparatorElem ());
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}
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if (can_remove_channels (bc[dim].bundle)) {
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snprintf (buf, sizeof (buf), _("Remove '%s'"), bc[dim].bundle->channel_name (bc[dim].channel).c_str());
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sub.push_back (
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MenuElem (
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buf,
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bind (mem_fun (*this, &PortMatrix::remove_channel_proxy), w, bc[dim].channel)
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)
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);
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}
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if (_show_only_bundles || bc[dim].bundle->nchannels() <= 1) {
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snprintf (buf, sizeof (buf), _("%s all"), disassociation_verb().c_str());
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} else {
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snprintf (
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buf, sizeof (buf), _("%s all from '%s'"),
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disassociation_verb().c_str(),
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bc[dim].bundle->channel_name (bc[dim].channel).c_str()
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);
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}
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sub.push_back (
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MenuElem (buf, bind (mem_fun (*this, &PortMatrix::disassociate_all_on_channel), w, bc[dim].channel, dim))
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);
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items.push_back (MenuElem (bc[dim].bundle->name().c_str(), *m));
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need_separator = true;
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}
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}
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if (need_separator) {
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items.push_back (SeparatorElem ());
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}
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items.push_back (MenuElem (_("Rescan"), mem_fun (*this, &PortMatrix::setup_all_ports)));
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items.push_back (CheckMenuElem (_("Show individual ports"), mem_fun (*this, &PortMatrix::toggle_show_only_bundles)));
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CheckMenuItem* i = dynamic_cast<CheckMenuItem*> (&items.back());
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_inhibit_toggle_show_only_bundles = true;
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i->set_active (!_show_only_bundles);
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_inhibit_toggle_show_only_bundles = false;
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_menu->popup (1, t);
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}
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void
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PortMatrix::remove_channel_proxy (boost::weak_ptr<Bundle> b, uint32_t c)
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{
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boost::shared_ptr<Bundle> sb = b.lock ();
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if (!sb) {
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return;
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}
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remove_channel (BundleChannel (sb, c));
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}
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void
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PortMatrix::rename_channel_proxy (boost::weak_ptr<Bundle> b, uint32_t c)
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{
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boost::shared_ptr<Bundle> sb = b.lock ();
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if (!sb) {
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return;
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}
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rename_channel (BundleChannel (sb, c));
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}
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void
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PortMatrix::disassociate_all_on_channel (boost::weak_ptr<Bundle> bundle, uint32_t channel, int dim)
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{
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boost::shared_ptr<Bundle> sb = bundle.lock ();
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if (!sb) {
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return;
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}
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PortGroup::BundleList a = _ports[1-dim].bundles ();
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for (PortGroup::BundleList::iterator i = a.begin(); i != a.end(); ++i) {
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for (uint32_t j = 0; j < i->bundle->nchannels(); ++j) {
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BundleChannel c[2];
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c[dim] = BundleChannel (sb, channel);
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c[1-dim] = BundleChannel (i->bundle, j);
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if (get_state (c) == PortMatrixNode::ASSOCIATED) {
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set_state (c, false);
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}
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}
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}
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_body->rebuild_and_draw_grid ();
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}
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void
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PortMatrix::setup_global_ports ()
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{
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for (int i = 0; i < 2; ++i) {
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if (list_is_global (i)) {
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setup_ports (i);
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}
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}
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}
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void
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PortMatrix::setup_all_ports ()
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{
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ENSURE_GUI_THREAD (mem_fun (*this, &PortMatrix::setup_all_ports));
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setup_ports (0);
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setup_ports (1);
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}
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void
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PortMatrix::toggle_show_only_bundles ()
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{
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if (_inhibit_toggle_show_only_bundles) {
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return;
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}
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_show_only_bundles = !_show_only_bundles;
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_body->setup ();
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setup_scrollbars ();
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queue_draw ();
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}
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pair<uint32_t, uint32_t>
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PortMatrix::max_size () const
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{
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pair<uint32_t, uint32_t> m = _body->max_size ();
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m.first += _vscroll.get_width ();
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m.second += _hscroll.get_height ();
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return m;
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}
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bool
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PortMatrix::on_scroll_event (GdkEventScroll* ev)
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{
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double const h = _hscroll.get_value ();
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double const v = _vscroll.get_value ();
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switch (ev->direction) {
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case GDK_SCROLL_UP:
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_vscroll.set_value (v - PortMatrixComponent::grid_spacing ());
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break;
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case GDK_SCROLL_DOWN:
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_vscroll.set_value (v + PortMatrixComponent::grid_spacing ());
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break;
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case GDK_SCROLL_LEFT:
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_hscroll.set_value (h - PortMatrixComponent::grid_spacing ());
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break;
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case GDK_SCROLL_RIGHT:
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_hscroll.set_value (h + PortMatrixComponent::grid_spacing ());
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break;
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}
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return true;
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}
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boost::shared_ptr<IO>
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PortMatrix::io_from_bundle (boost::shared_ptr<Bundle> b) const
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{
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boost::shared_ptr<IO> io = _ports[0].io_from_bundle (b);
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if (!io) {
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io = _ports[1].io_from_bundle (b);
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}
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return io;
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}
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bool
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PortMatrix::can_add_channel (boost::shared_ptr<Bundle> b) const
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{
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return io_from_bundle (b);
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}
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void
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PortMatrix::add_channel (boost::shared_ptr<Bundle> b)
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{
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boost::shared_ptr<IO> io = io_from_bundle (b);
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if (io) {
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io->add_port ("", this, _type);
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}
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}
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bool
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PortMatrix::can_remove_channels (boost::shared_ptr<Bundle> b) const
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{
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return io_from_bundle (b);
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}
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void
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PortMatrix::remove_channel (ARDOUR::BundleChannel b)
|
|
{
|
|
boost::shared_ptr<IO> io = io_from_bundle (b.bundle);
|
|
|
|
if (io) {
|
|
Port* p = io->nth (b.channel);
|
|
if (p) {
|
|
io->remove_port (p, this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
PortMatrix::add_channel_proxy (boost::weak_ptr<Bundle> w)
|
|
{
|
|
boost::shared_ptr<Bundle> b = w.lock ();
|
|
if (!b) {
|
|
return;
|
|
}
|
|
|
|
add_channel (b);
|
|
}
|
|
|
|
void
|
|
PortMatrix::bundle_changed (ARDOUR::Bundle::Change c)
|
|
{
|
|
if (c != Bundle::NameChanged) {
|
|
setup_all_ports ();
|
|
}
|
|
|
|
setup ();
|
|
}
|
|
|
|
void
|
|
PortMatrix::setup_notebooks ()
|
|
{
|
|
_in_setup_notebooks = 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 (90);
|
|
_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);
|
|
}
|
|
|
|
_vnotebook.set_tab_pos (POS_LEFT);
|
|
_hnotebook.set_tab_pos (POS_TOP);
|
|
|
|
_in_setup_notebooks = false;
|
|
}
|
|
|
|
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::v_page_selected (GtkNotebookPage *, guint n)
|
|
{
|
|
if (_in_setup_notebooks) {
|
|
return;
|
|
}
|
|
|
|
PortGroupList& p = _ports[_row_index];
|
|
|
|
n = p.size() - n - 1;
|
|
|
|
int i = 0;
|
|
PortGroupList::List::const_iterator j = p.begin();
|
|
while (i != int (n) && j != p.end()) {
|
|
++i;
|
|
++j;
|
|
}
|
|
|
|
if (j != p.end()) {
|
|
_visible_ports[_row_index] = *j;
|
|
_body->setup ();
|
|
setup_scrollbars ();
|
|
queue_draw ();
|
|
}
|
|
}
|
|
|
|
void
|
|
PortMatrix::h_page_selected (GtkNotebookPage *, guint n)
|
|
{
|
|
if (_in_setup_notebooks) {
|
|
return;
|
|
}
|
|
|
|
PortGroupList& p = _ports[_column_index];
|
|
|
|
int i = 0;
|
|
PortGroupList::List::const_iterator j = p.begin();
|
|
while (i != int (n) && j != p.end()) {
|
|
++i;
|
|
++j;
|
|
}
|
|
|
|
if (j != p.end()) {
|
|
_visible_ports[_column_index] = *j;
|
|
_body->setup ();
|
|
setup_scrollbars ();
|
|
queue_draw ();
|
|
}
|
|
}
|