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livetrax/gtk2_ardour/port_matrix.cc
Carl Hetherington 4e1f451520 Remove unnecessary 0 checks before delete; see http://www.parashift.com/c++-faq-lite/freestore-mgmt.html#faq-16.8 Apologies for the big commit.
git-svn-id: svn://localhost/ardour2/branches/3.0@4332 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-12-18 19:31:00 +00:00

512 lines
12 KiB
C++

/*
Copyright (C) 2002-2007 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/label.h>
#include <gtkmm/enums.h>
#include <gtkmm/image.h>
#include <gtkmm/stock.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/menu.h>
#include <gtkmm/menu_elems.h>
#include <gtkmm/menuitem.h>
#include <gtkmm/menushell.h>
#include <glibmm/objectbase.h>
#include <gtkmm2ext/doi.h>
#include <ardour/port_insert.h>
#include "ardour/session.h"
#include "ardour/io.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 "keyboard.h"
#include "utils.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace Gtk;
/** Add a port to a group.
* @param p Port name, with or without prefix.
*/
void
PortGroup::add (std::string const & p)
{
if (prefix.empty() == false && p.substr (0, prefix.length()) == prefix) {
ports.push_back (p.substr (prefix.length()));
} else {
ports.push_back (p);
}
}
/** PortGroupUI constructor.
* @param m PortMatrix to work for.
* @Param g PortGroup to represent.
*/
PortGroupUI::PortGroupUI (PortMatrix& m, PortGroup& g)
: _port_matrix (m)
, _port_group (g)
, _ignore_check_button_toggle (false)
, _visibility_checkbutton (g.name)
{
_port_group.visible = true;
_ignore_check_button_toggle = false;
_visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled));
}
/** The visibility of a PortGroupUI has been toggled */
void
PortGroupUI::visibility_checkbutton_toggled ()
{
_port_group.visible = _visibility_checkbutton.get_active ();
}
/** @return Checkbutton used to toggle visibility */
Widget&
PortGroupUI::get_visibility_checkbutton ()
{
return _visibility_checkbutton;
}
/** Handle a toggle of a port check button */
void
PortGroupUI::port_checkbutton_toggled (CheckButton* b, int r, int c)
{
if (_ignore_check_button_toggle == false) {
// _port_matrix.hide_group (_port_group);
}
}
/** Set up visibility of the port group according to PortGroup::visible */
void
PortGroupUI::setup_visibility ()
{
if (_visibility_checkbutton.get_active () != _port_group.visible) {
_visibility_checkbutton.set_active (_port_group.visible);
}
}
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)
{
_row_labels_vbox = 0;
_side_vbox_pad = 0;
_visibility_checkbutton_box.pack_start (*(manage (new Label (_("Connections displayed: ")))), false, false, 10);
pack_start (_visibility_checkbutton_box, false, false);
_scrolled_window.set_policy (POLICY_ALWAYS, POLICY_AUTOMATIC);
_scrolled_window.set_shadow_type (SHADOW_NONE);
VBox* b = manage (new VBox);
b->pack_start (_port_group_hbox, false, false);
b->pack_start (_port_group_hbox, false, false);
_scrolled_window.add (matrix);
if (offer_inputs) {
_overall_hbox.pack_start (_side_vbox, false, false, 6);
_overall_hbox.pack_start (_scrolled_window, true, true);
} else {
_overall_hbox.pack_start (_scrolled_window, true, true, 6);
_overall_hbox.pack_start (_side_vbox, false, false);
}
pack_start (_overall_hbox);
_port_group_hbox.signal_size_allocate().connect (sigc::hide (sigc::mem_fun (*this, &IOSelector::setup_dimensions)));
}
PortMatrix::~PortMatrix ()
{
clear ();
}
void
PortMatrix::set_ports (const std::list<std::string>& ports)
{
matrix.set_ports (ports);
}
/** Clear out the things that change when the number of source or destination ports changes */
void
PortMatrix::clear ()
{
for (std::vector<EventBox*>::iterator j = _row_labels.begin(); j != _row_labels.end(); ++j) {
delete *j;
}
_row_labels.clear ();
if (_row_labels_vbox) {
_side_vbox.remove (*_row_labels_vbox);
delete _row_labels_vbox;
_row_labels_vbox = 0;
}
/* remove lurking, invisible label and padding */
_side_vbox.children().clear ();
delete _side_vbox_pad;
_side_vbox_pad = 0;
for (std::vector<PortGroupUI*>::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) {
_visibility_checkbutton_box.remove ((*i)->get_visibility_checkbutton());
delete *i;
}
_port_group_ui.clear ();
}
/** Set up dimensions of some of our widgets which depend on other dimensions
* within the dialogue.
*/
void
PortMatrix::setup_dimensions ()
{
/* Row labels */
for (std::vector<EventBox*>::iterator j = _row_labels.begin(); j != _row_labels.end(); ++j) {
(*j)->get_child()->set_size_request (-1, matrix.row_spacing());
}
if (_side_vbox_pad) {
if (_offer_inputs) {
_side_vbox_pad->set_size_request (-1, matrix.row_spacing() / 4);
} else {
_side_vbox_pad->set_size_request (-1, matrix.row_spacing() / 4);
}
}
}
/** Set up the dialogue */
void
PortMatrix::setup ()
{
clear ();
int const rows = n_rows ();
/* Row labels */
_row_labels_vbox = new VBox;
int const run_rows = std::max (1, rows);
for (int j = 0; j < run_rows; ++j) {
/* embolden the port/channel name */
string s = "<b>";
s += row_name (j);
s += "</b>";
Label* label = manage (new Label (s));
EventBox* b = manage (new EventBox);
label->set_use_markup (true);
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 (*label);
_row_labels.push_back (b);
_row_labels_vbox->pack_start (*b, false, false);
}
_side_vbox_pad = new Label (""); /* unmanaged, explicitly deleted */
if (_offer_inputs) {
_side_vbox.pack_start (*_side_vbox_pad, false, false);
_side_vbox.pack_start (*_row_labels_vbox, false, false);
_side_vbox.pack_start (*manage (new Label ("")));
} else {
_side_vbox.pack_start (*manage (new Label ("")));
_side_vbox.pack_start (*_row_labels_vbox, false, false);
_side_vbox.pack_start (*_side_vbox_pad, false, false);
}
matrix.clear ();
/* Checkbutton tables and visibility checkbuttons */
for (PortGroupList::iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) {
PortGroupUI* t = new PortGroupUI (*this, **i);
_port_group_ui.push_back (t);
matrix.add_group (**i);
_visibility_checkbutton_box.pack_start (t->get_visibility_checkbutton(), false, false);
CheckButton* chk = dynamic_cast<CheckButton*>(&t->get_visibility_checkbutton());
if (chk) {
chk->signal_toggled().connect (sigc::mem_fun (*this, &PortMatrix::reset_visibility));
}
}
show_all ();
reset_visibility ();
}
void
PortMatrix::reset_visibility ()
{
for (std::vector<PortGroupUI*>::iterator i = _port_group_ui.begin(); i != _port_group_ui.end(); ++i) {
(*i)->setup_visibility ();
if ((*i)->port_group().visible) {
matrix.show_group ((*i)->port_group());
} else {
matrix.hide_group ((*i)->port_group());
}
}
}
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;
}
Menu* menu = manage (new Menu);
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 (
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 (
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 (_("Bus"), "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 ();
cerr << "Looking for arour routes\n";
for (ARDOUR::Session::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
PortGroup* g = 0;
if (_type == ARDOUR::DataType::AUDIO) {
if (boost::dynamic_pointer_cast<ARDOUR::AudioTrack> (*i)) {
g = &track;
} else if (!boost::dynamic_pointer_cast<ARDOUR::MidiTrack>(*i)) {
g = &buss;
}
} else if (_type == ARDOUR::DataType::MIDI) {
if (boost::dynamic_pointer_cast<ARDOUR::MidiTrack> (*i)) {
g = &track;
}
/* No MIDI busses yet */
}
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.
*/
cerr << "Looking for non-ardour ports\n";
const char **ports = _session.engine().get_ports ("", _type.to_jack_type(), _offer_inputs ?
JackPortIsInput : JackPortIsOutput);
if (ports) {
int n = 0;
string client_matching_string;
cerr << "Got some\n";
client_matching_string = _session.engine().client_name();
client_matching_string += ':';
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, client_matching_string.length()) != client_matching_string) {
/* other (non-ardour) prefix */
other.add (p);
}
}
++n;
}
free (ports);
}
cerr << "at end of refresh, we have " << buss.ports.size () << " buss\n";
cerr << "at end of refresh, we have " << track.ports.size () << " track\n";
cerr << "at end of refresh, we have " << system.ports.size () << " system\n";
cerr << "at end of refresh, we have " << other.ports.size () << " other\n";
push_back (&system);
push_back (&buss);
push_back (&track);
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;
}