ardour/gtk2_ardour/port_matrix.cc

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/*
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/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/data_type.h"
#include "i18n.h"
#include "port_matrix.h"
using namespace Gtk;
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), matrix (this)
{
_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);
_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);
}
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 ()
{
/* 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 the dialogue */
void
PortMatrix::setup ()
{
/* sort out the ports that we'll offer to connect to */
_port_group_list.refresh ();
clear ();
_side_vbox_pad = new Label (""); /* unmanaged, explicitly deleted */
_side_vbox.pack_start (*_side_vbox_pad, false, false);
_side_vbox.pack_start (*manage (new Label ("")));
matrix.clear ();
/* Matrix 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());
}
}
}
/** 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);
setup ();
}
void
PortMatrix::set_offer_inputs (bool i)
{
_offer_inputs = i;
_port_group_list.set_offer_inputs (i);
setup ();
}