731 lines
19 KiB
C++
731 lines
19 KiB
C++
/*
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Copyright (C) 2002-2007 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 <gtkmm/label.h>
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#include <gtkmm/enums.h>
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#include <gtkmm/image.h>
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#include <gtkmm/stock.h>
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#include <gtkmm/messagedialog.h>
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#include <gtkmm/menu.h>
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#include <gtkmm/menu_elems.h>
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#include <gtkmm/menuitem.h>
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#include <gtkmm/menushell.h>
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#include <glibmm/objectbase.h>
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#include <gtkmm2ext/doi.h>
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#include <ardour/port_insert.h>
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#include "ardour/session.h"
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#include "ardour/io.h"
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#include "ardour/audioengine.h"
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#include "ardour/track.h"
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#include "ardour/audio_track.h"
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#include "ardour/midi_track.h"
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#include "ardour/data_type.h"
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#include "io_selector.h"
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#include "utils.h"
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#include "gui_thread.h"
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#include "i18n.h"
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/** Add a port to a group.
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* @param p Port name, with or without prefix.
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*/
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void
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PortGroup::add (std::string const & p)
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{
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if (prefix.empty() == false && p.substr (0, prefix.length()) == prefix) {
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ports.push_back (p.substr (prefix.length()));
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} else {
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ports.push_back (p);
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}
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}
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/** PortGroupUI constructor.
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* @param m PortMatrix to work for.
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* @Param g PortGroup to represent.
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*/
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PortGroupUI::PortGroupUI (PortMatrix& m, PortGroup& g)
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: _port_matrix (m), _port_group (g), _ignore_check_button_toggle (false),
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_visibility_checkbutton (g.name)
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{
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int const ports = _port_group.ports.size();
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int const rows = _port_matrix.n_rows ();
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if (rows == 0 || ports == 0) {
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return;
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}
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/* Sort out the table and the checkbuttons inside it */
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_table.resize (rows, ports);
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_port_checkbuttons.resize (rows);
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for (int i = 0; i < rows; ++i) {
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_port_checkbuttons[i].resize (ports);
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}
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for (int i = 0; i < rows; ++i) {
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for (uint32_t j = 0; j < _port_group.ports.size(); ++j) {
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Gtk::CheckButton* b = new Gtk::CheckButton;
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b->signal_toggled().connect (
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sigc::bind (sigc::mem_fun (*this, &PortGroupUI::port_checkbutton_toggled), b, i, j)
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);
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_port_checkbuttons[i][j] = b;
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_table.attach (*b, j, j + 1, i, i + 1);
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}
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}
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_table_box.add (_table);
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_ignore_check_button_toggle = true;
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/* Set the state of the check boxes according to current connections */
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for (int i = 0; i < rows; ++i) {
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for (uint32_t j = 0; j < _port_group.ports.size(); ++j) {
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std::string const t = _port_group.prefix + _port_group.ports[j];
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bool const s = _port_matrix.get_state (i, t);
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_port_checkbuttons[i][j]->set_active (s);
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if (s) {
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_port_group.visible = true;
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}
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}
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}
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_ignore_check_button_toggle = false;
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_visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled));
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}
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/** The visibility of a PortGroupUI has been toggled */
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void
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PortGroupUI::visibility_checkbutton_toggled ()
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{
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_port_group.visible = _visibility_checkbutton.get_active ();
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setup_visibility ();
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}
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/** @return Width and height of a single checkbutton in a port group table */
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std::pair<int, int>
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PortGroupUI::unit_size () const
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{
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if (_port_checkbuttons.empty() || _port_checkbuttons[0].empty())
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{
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return std::pair<int, int> (0, 0);
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}
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int r = 0;
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/* We can't ask for row spacing unless there >1 rows, otherwise we get a warning */
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if (_table.property_n_rows() > 1) {
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r = _table.get_row_spacing (0);
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}
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return std::make_pair (
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_port_checkbuttons[0][0]->get_width() + _table.get_col_spacing (0),
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_port_checkbuttons[0][0]->get_height() + r
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);
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}
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/** @return Table widget containing the port checkbuttons */
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Gtk::Widget&
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PortGroupUI::get_table ()
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{
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return _table_box;
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}
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/** @return Checkbutton used to toggle visibility */
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Gtk::Widget&
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PortGroupUI::get_visibility_checkbutton ()
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{
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return _visibility_checkbutton;
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}
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/** Handle a toggle of a port check button */
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void
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PortGroupUI::port_checkbutton_toggled (Gtk::CheckButton* b, int r, int c)
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{
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if (_ignore_check_button_toggle == false) {
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_port_matrix.set_state (r, _port_group.prefix + _port_group.ports[c], b->get_active());
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}
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}
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/** Set up visibility of the port group according to PortGroup::visible */
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void
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PortGroupUI::setup_visibility ()
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{
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if (_port_group.visible) {
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_table_box.show ();
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} else {
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_table_box.hide ();
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}
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if (_visibility_checkbutton.get_active () != _port_group.visible) {
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_visibility_checkbutton.set_active (_port_group.visible);
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}
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}
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RotatedLabelSet::RotatedLabelSet (PortGroupList& g)
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: Glib::ObjectBase ("RotatedLabelSet"), Gtk::Widget (), _port_group_list (g), _base_width (128)
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{
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set_flags (Gtk::NO_WINDOW);
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set_angle (30);
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}
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RotatedLabelSet::~RotatedLabelSet ()
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{
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}
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/** Set the angle that the labels are drawn at.
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* @param degrees New angle in degrees.
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*/
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void
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RotatedLabelSet::set_angle (int degrees)
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{
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_angle_degrees = degrees;
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_angle_radians = M_PI * _angle_degrees / 180;
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queue_resize ();
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}
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void
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RotatedLabelSet::on_size_request (Gtk::Requisition* requisition)
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{
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*requisition = Gtk::Requisition ();
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if (_pango_layout == 0) {
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return;
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}
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/* Our height is the highest label */
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requisition->height = 0;
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for (PortGroupList::const_iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) {
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for (std::vector<std::string>::const_iterator j = (*i)->ports.begin(); j != (*i)->ports.end(); ++j) {
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std::pair<int, int> const d = setup_layout (*j);
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if (d.second > requisition->height) {
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requisition->height = d.second;
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}
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}
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}
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/* And our width is the base plus the width of the last label */
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requisition->width = _base_width;
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int const n = _port_group_list.n_visible_ports ();
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if (n > 0) {
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std::pair<int, int> const d = setup_layout (_port_group_list.get_port_by_index (n - 1, false));
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requisition->width += d.first;
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}
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}
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void
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RotatedLabelSet::on_size_allocate (Gtk::Allocation& allocation)
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{
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set_allocation (allocation);
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if (_gdk_window) {
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_gdk_window->move_resize (
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allocation.get_x(), allocation.get_y(), allocation.get_width(), allocation.get_height()
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);
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}
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}
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void
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RotatedLabelSet::on_realize ()
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{
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Gtk::Widget::on_realize ();
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Glib::RefPtr<Gtk::Style> style = get_style ();
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if (!_gdk_window) {
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GdkWindowAttr attributes;
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memset (&attributes, 0, sizeof (attributes));
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Gtk::Allocation allocation = get_allocation ();
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attributes.x = allocation.get_x ();
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attributes.y = allocation.get_y ();
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attributes.width = allocation.get_width ();
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attributes.height = allocation.get_height ();
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attributes.event_mask = get_events () | Gdk::EXPOSURE_MASK;
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.wclass = GDK_INPUT_OUTPUT;
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_gdk_window = Gdk::Window::create (get_window (), &attributes, GDK_WA_X | GDK_WA_Y);
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unset_flags (Gtk::NO_WINDOW);
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set_window (_gdk_window);
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_bg_colour = style->get_bg (Gtk::STATE_NORMAL );
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modify_bg (Gtk::STATE_NORMAL, _bg_colour);
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_fg_colour = style->get_fg (Gtk::STATE_NORMAL);
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;
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_gdk_window->set_user_data (gobj ());
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/* Set up Pango stuff */
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_pango_context = create_pango_context ();
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Pango::Matrix matrix = PANGO_MATRIX_INIT;
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pango_matrix_rotate (&matrix, _angle_degrees);
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_pango_context->set_matrix (matrix);
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_pango_layout = Pango::Layout::create (_pango_context);
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_gc = Gdk::GC::create (get_window ());
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}
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}
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void
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RotatedLabelSet::on_unrealize()
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{
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_gdk_window.clear ();
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Gtk::Widget::on_unrealize ();
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}
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/** Set up our Pango layout to plot a given string, and compute its dimensions once
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* it has been rotated.
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* @param s String to use.
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* @return width and height of the rotated string, in pixels.
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*/
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std::pair<int, int>
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RotatedLabelSet::setup_layout (std::string const & s)
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{
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_pango_layout->set_text (s);
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/* Here's the unrotated size */
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int w;
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int h;
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_pango_layout->get_pixel_size (w, h);
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/* Rotate the width and height as appropriate. I thought Pango might be able
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to do this for us, but I can't find out how... */
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std::pair<int, int> d;
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d.first = int (w * cos (_angle_radians) - h * sin (_angle_radians));
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d.second = int (w * sin (_angle_radians) + h * cos (_angle_radians));
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return d;
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}
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bool
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RotatedLabelSet::on_expose_event (GdkEventExpose* event)
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{
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if (!_gdk_window) {
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return true;
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}
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int const height = get_allocation().get_height ();
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double const spacing = double (_base_width) / _port_group_list.n_visible_ports();
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/* Plot all the visible labels; really we should clip for efficiency */
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int n = 0;
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for (PortGroupList::const_iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) {
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if ((*i)->visible) {
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for (uint32_t j = 0; j < (*i)->ports.size(); ++j) {
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std::pair<int, int> const d = setup_layout ((*i)->ports[j]);
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get_window()->draw_layout (_gc, int ((n + 0.25) * spacing), height - d.second, _pango_layout, _fg_colour, _bg_colour);
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++n;
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}
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}
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}
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return true;
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}
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/** Set the `base width'. This is the width of the base of the label set, ie:
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*
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* L L L L
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* E E E E
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* B B B B
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* A A A A
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* L L L L
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* <--w-->
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*/
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void
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RotatedLabelSet::set_base_width (int w)
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{
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_base_width = w;
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queue_resize ();
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}
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PortMatrix::PortMatrix (ARDOUR::Session& session, ARDOUR::DataType type, bool offer_inputs, PortGroupList::Mask mask)
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: _offer_inputs (offer_inputs), _port_group_list (session, type, offer_inputs, mask), _type (type),
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_column_labels (_port_group_list)
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{
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_row_labels_vbox[0] = _row_labels_vbox[1] = 0;
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_side_vbox_pad[0] = _side_vbox_pad[1] = 0;
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pack_start (_visibility_checkbutton_box, false, false);
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_side_vbox[0].pack_start (*Gtk::manage (new Gtk::Label ("")));
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_overall_hbox.pack_start (_side_vbox[0], false, false);
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_scrolled_window.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_NEVER);
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_scrolled_window.set_shadow_type (Gtk::SHADOW_NONE);
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Gtk::VBox* b = new Gtk::VBox;
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b->pack_start (_column_labels, false, false);
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b->pack_start (_port_group_hbox, false, false);
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Gtk::Alignment* a = new Gtk::Alignment (0, 1, 0, 0);
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a->add (*Gtk::manage (b));
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_scrolled_window.add (*Gtk::manage (a));
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_overall_hbox.pack_start (_scrolled_window);
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_side_vbox[1].pack_start (*Gtk::manage (new Gtk::Label ("")));
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_overall_hbox.pack_start (_side_vbox[1]);
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pack_start (_overall_hbox);
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_port_group_hbox.signal_size_allocate().connect (sigc::hide (sigc::mem_fun (*this, &IOSelector::setup_dimensions)));
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}
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PortMatrix::~PortMatrix ()
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{
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clear ();
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}
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/** Clear out the things that change when the number of source or destination ports changes */
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void
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PortMatrix::clear ()
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{
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for (int i = 0; i < 2; ++i) {
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for (std::vector<Gtk::EventBox*>::iterator j = _row_labels[i].begin(); j != _row_labels[i].end(); ++j) {
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delete *j;
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}
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_row_labels[i].clear ();
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if (_row_labels_vbox[i]) {
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_side_vbox[i].remove (*_row_labels_vbox[i]);
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}
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delete _row_labels_vbox[i];
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_row_labels_vbox[i] = 0;
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if (_side_vbox_pad[i]) {
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_side_vbox[i].remove (*_side_vbox_pad[i]);
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}
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delete _side_vbox_pad[i];
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_side_vbox_pad[i] = 0;
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}
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for (std::vector<PortGroupUI*>::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) {
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_port_group_hbox.remove ((*i)->get_table());
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_visibility_checkbutton_box.remove ((*i)->get_visibility_checkbutton());
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delete *i;
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}
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_port_group_ui.clear ();
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}
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/** Set up dimensions of some of our widgets which depend on other dimensions
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* within the dialogue.
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*/
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void
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PortMatrix::setup_dimensions ()
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{
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/* Get some dimensions from various places */
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int const scrollbar_height = _scrolled_window.get_hscrollbar()->get_height();
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std::pair<int, int> unit_size (0, 0);
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int port_group_tables_height = 0;
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for (std::vector<PortGroupUI*>::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) {
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std::pair<int, int> const u = (*i)->unit_size ();
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unit_size.first = std::max (unit_size.first, u.first);
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unit_size.second = std::max (unit_size.second, u.second);
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port_group_tables_height = std::max (
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port_group_tables_height, (*i)->get_table().get_height()
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);
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}
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/* Column labels */
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_column_labels.set_base_width (_port_group_list.n_visible_ports () * unit_size.first);
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/* Scrolled window */
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/* XXX: really shouldn't set a minimum horizontal size here, but if we don't
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the window starts up very small */
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_scrolled_window.set_size_request (
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std::min (_column_labels.get_width(), 640),
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_column_labels.get_height() + port_group_tables_height + scrollbar_height + 16
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);
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/* Row labels */
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for (int i = 0; i < 2; ++i) {
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for (std::vector<Gtk::EventBox*>::iterator j = _row_labels[i].begin(); j != _row_labels[i].end(); ++j) {
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(*j)->get_child()->set_size_request (-1, unit_size.second);
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}
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if (_side_vbox_pad[i]) {
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_side_vbox_pad[i]->set_size_request (-1, scrollbar_height + unit_size.second / 4);
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}
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}
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}
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/** Set up the dialogue */
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void
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PortMatrix::setup ()
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{
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clear ();
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int const rows = n_rows ();
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/* Row labels */
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for (int i = 0; i < 2; ++i) {
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_row_labels_vbox[i] = new Gtk::VBox;
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int const run_rows = std::max (1, rows);
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for (int j = 0; j < run_rows; ++j) {
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Gtk::Label* label = new Gtk::Label (rows == 0 ? "Quim" : row_name (j));
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Gtk::EventBox* b = new Gtk::EventBox;
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b->set_events (Gdk::BUTTON_PRESS_MASK);
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b->signal_button_press_event().connect (sigc::bind (sigc::mem_fun (*this, &IOSelector::row_label_button_pressed), j));
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b->add (*Gtk::manage (label));
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_row_labels[i].push_back (b);
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_row_labels_vbox[i]->pack_start (*b, false, false);
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}
|
|
|
|
_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);
|
|
}
|
|
|
|
/* 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);
|
|
|
|
/* 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);
|
|
}
|
|
|
|
_port_group_ui.push_back (t);
|
|
_port_group_hbox.pack_start (t->get_table(), false, false);
|
|
|
|
_visibility_checkbutton_box.pack_start (t->get_visibility_checkbutton(), false, false);
|
|
++n;
|
|
}
|
|
|
|
show_all ();
|
|
|
|
for (std::vector<PortGroupUI*>::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) {
|
|
(*i)->setup_visibility ();
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
PortMatrix::redisplay ()
|
|
{
|
|
_port_group_list.refresh ();
|
|
setup ();
|
|
}
|
|
|
|
|
|
/** Handle a button press on a row label */
|
|
bool
|
|
PortMatrix::row_label_button_pressed (GdkEventButton* e, int r)
|
|
{
|
|
if (e->type != GDK_BUTTON_PRESS || e->button != 3) {
|
|
return false;
|
|
}
|
|
|
|
Gtk::Menu* menu = Gtk::manage (new Gtk::Menu);
|
|
Gtk::Menu_Helpers::MenuList& items = menu->items ();
|
|
menu->set_name ("ArdourContextMenu");
|
|
|
|
bool const can_add = maximum_rows () > n_rows ();
|
|
bool const can_remove = minimum_rows () < n_rows ();
|
|
std::string const name = row_name (r);
|
|
|
|
items.push_back (
|
|
Gtk::Menu_Helpers::MenuElem (string_compose(_("Add %1"), row_descriptor()), sigc::mem_fun (*this, &PortMatrix::add_row))
|
|
);
|
|
|
|
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))
|
|
);
|
|
|
|
items.back().set_sensitive (can_remove);
|
|
|
|
menu->popup (e->button, e->time);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
PortMatrix::set_type (ARDOUR::DataType t)
|
|
{
|
|
_type = t;
|
|
_port_group_list.set_type (t);
|
|
redisplay ();
|
|
}
|
|
|
|
void
|
|
PortMatrix::set_offer_inputs (bool i)
|
|
{
|
|
_offer_inputs = i;
|
|
_port_group_list.set_offer_inputs (i);
|
|
redisplay ();
|
|
}
|
|
|
|
/** 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.
|
|
*/
|
|
|
|
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)
|
|
{
|
|
refresh ();
|
|
}
|
|
|
|
void
|
|
PortGroupList::refresh ()
|
|
{
|
|
clear ();
|
|
|
|
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<ARDOUR::Session::RouteList> 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<ARDOUR::AudioTrack*> ((*i).get())) {
|
|
/* Audio track for an audio IO */
|
|
g = &track;
|
|
} else if (_type == ARDOUR::DataType::MIDI && dynamic_cast<ARDOUR::MidiTrack*> ((*i).get())) {
|
|
/* Midi track for a MIDI IO */
|
|
g = &track;
|
|
} else if (_type == ARDOUR::DataType::AUDIO && dynamic_cast<ARDOUR::MidiTrack*> ((*i).get()) == 0) {
|
|
/* Non-MIDI track for an Audio IO; must be an audio buss */
|
|
g = &buss;
|
|
}
|
|
|
|
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 ());
|
|
}
|
|
|
|
std::sort (g->ports.begin(), g->ports.end());
|
|
}
|
|
}
|
|
|
|
|
|
/* 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
|
|
);
|
|
|
|
if (ports) {
|
|
|
|
int n = 0;
|
|
while (ports[n]) {
|
|
std::string const p = ports[n];
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
++n;
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
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<std::string>::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;
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
void
|
|
PortGroupList::set_type (ARDOUR::DataType t)
|
|
{
|
|
_type = t;
|
|
}
|
|
|
|
void
|
|
PortGroupList::set_offer_inputs (bool i)
|
|
{
|
|
_offer_inputs = i;
|
|
}
|
|
|