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livetrax/gtk2_ardour/port_matrix.cc
Carl Hetherington 4476461443 More logical arrangement of port matrix inputs and outputs, hopefully;
signal show notionally "flow" from left to bottom or from top to right.
Some layout cleanups.


git-svn-id: svn://localhost/ardour2/branches/3.0@4416 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-01-21 01:55:46 +00:00

222 lines
5.8 KiB
C++

/*
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
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 <iostream>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/label.h>
#include "ardour/bundle.h"
#include "port_matrix.h"
#include "i18n.h"
/** PortMatrix constructor.
* @param session Our session.
* @param type Port type that we are handling.
* @param offer_inputs true to offer inputs, otherwise false.
* @param mask Mask of port groups to offer.
*/
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),
_body (this, offer_inputs ? PortMatrixBody::BOTTOM_AND_LEFT : PortMatrixBody::TOP_AND_RIGHT)
{
/* checkbuttons for visibility of groups */
Gtk::HBox* visibility_buttons = Gtk::manage (new Gtk::HBox);
visibility_buttons->pack_start (*Gtk::manage (new Gtk::Label (_("Show:"))), Gtk::PACK_SHRINK);
for (std::list<PortGroup*>::iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) {
_port_group_uis.push_back (new PortGroupUI (this, *i));
}
for (std::list<PortGroupUI*>::iterator i = _port_group_uis.begin(); i != _port_group_uis.end(); ++i) {
visibility_buttons->pack_start ((*i)->visibility_checkbutton(), Gtk::PACK_SHRINK);
}
pack_start (*visibility_buttons, Gtk::PACK_SHRINK);
pack_start (_hscroll, Gtk::PACK_SHRINK);
Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox);
hbox->pack_start (_body);
hbox->pack_start (_vscroll, Gtk::PACK_SHRINK);
pack_start (*hbox);
_hscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::hscroll_changed));
_vscroll.signal_value_changed().connect (sigc::mem_fun (*this, &PortMatrix::vscroll_changed));
setup_scrollbars ();
/* XXX hard-coded initial size suggestion */
set_size_request (400, 200);
show_all ();
}
PortMatrix::~PortMatrix ()
{
for (std::list<PortGroupUI*>::iterator i = _port_group_uis.begin(); i != _port_group_uis.end(); ++i) {
delete *i;
}
}
void
PortMatrix::setup ()
{
_port_group_list.refresh ();
std::vector<boost::shared_ptr<ARDOUR::Bundle> > column;
std::vector<boost::shared_ptr<ARDOUR::Bundle> > row;
for (PortGroupList::iterator i = _port_group_list.begin (); i != _port_group_list.end (); ++i) {
if ((*i)->visible) {
std::copy ((*i)->bundles.begin(), (*i)->bundles.end(), std::back_inserter (column));
/* make a bundle for the ports, if there are any */
if (!(*i)->ports.empty()) {
boost::shared_ptr<ARDOUR::Bundle> b (new ARDOUR::Bundle ("", _type, !_offer_inputs));
std::string const pre = common_prefix ((*i)->ports);
if (!pre.empty()) {
b->set_name (pre.substr (0, pre.length() - 1));
}
for (uint32_t j = 0; j < (*i)->ports.size(); ++j) {
std::string const p = (*i)->ports[j];
b->add_channel (p.substr (pre.length()));
b->set_port (j, p);
}
column.push_back (b);
}
}
}
row.push_back (_our_bundle);
_body.setup (row, column);
setup_scrollbars ();
queue_draw ();
}
void
PortMatrix::set_offer_inputs (bool s)
{
_offer_inputs = s;
_port_group_list.set_offer_inputs (s);
setup ();
}
void
PortMatrix::set_type (ARDOUR::DataType t)
{
_type = t;
_port_group_list.set_type (t);
setup ();
}
void
PortMatrix::hscroll_changed ()
{
_body.set_xoffset (_hscroll.get_adjustment()->get_value());
}
void
PortMatrix::vscroll_changed ()
{
_body.set_yoffset (_vscroll.get_adjustment()->get_value());
}
void
PortMatrix::setup_scrollbars ()
{
Gtk::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);
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);
}
std::string
PortMatrix::common_prefix (std::vector<std::string> const & p) const
{
/* common prefix before '/' ? */
if (p[0].find_first_of ("/") != std::string::npos) {
std::string const fp = p[0].substr (0, (p[0].find_first_of ("/") + 1));
uint32_t j = 1;
while (j < p.size()) {
if (p[j].substr (0, fp.length()) != fp) {
break;
}
++j;
}
if (j == p.size()) {
return fp;
}
}
/* or before ':' ? */
if (p[0].find_first_of (":") != std::string::npos) {
std::string const fp = p[0].substr (0, (p[0].find_first_of (":") + 1));
uint32_t j = 1;
while (j < p.size()) {
if (p[j].substr (0, fp.length()) != fp) {
break;
}
++j;
}
if (j == p.size()) {
return fp;
}
}
return "";
}
void
PortMatrix::disassociate_all ()
{
for (PortGroupList::iterator i = _port_group_list.begin(); i != _port_group_list.end(); ++i) {
for (std::vector<boost::shared_ptr<ARDOUR::Bundle> >::iterator j = (*i)->bundles.begin(); j != (*i)->bundles.end(); ++j) {
for (uint32_t k = 0; k < (*j)->nchannels(); ++k) {
for (uint32_t l = 0; l < _our_bundle->nchannels(); ++l) {
set_state (
_our_bundle, l, *j, k, false, 0
);
}
}
}
}
_body.repaint_grid ();
}