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/*
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.
*/
#ifndef __gtk_ardour_port_matrix_h__
#define __gtk_ardour_port_matrix_h__
#include <list>
#include <gtkmm/box.h>
#include <gtkmm/scrollbar.h>
#include <boost/shared_ptr.hpp>
#include "port_matrix_body.h"
#include "port_group.h"
/** The `port matrix' UI. This is a widget which lets the user alter
* associations between one set of ports and another. e.g. to connect
* things together.
*
* The columns are labelled with various ports from around Ardour and the
* system.
*
* It is made up of a body, PortMatrixBody, which is rendered using cairo,
* and some scrollbars. All of this is arranged inside the VBox that we
* inherit from.
*/
namespace ARDOUR {
class Bundle;
}
class PortMatrix : public Gtk::VBox
{
public:
PortMatrix (ARDOUR::Session&, ARDOUR::DataType, bool);
~PortMatrix ();
virtual void setup ();
void set_offer_inputs (bool);
void set_type (ARDOUR::DataType);
ARDOUR::DataType type () const {
return _type;
}
bool offering_input () const {
return _offer_inputs;
}
void disassociate_all ();
enum Result {
Cancelled,
Accepted
};
sigc::signal<void, Result> Finished;
/** @param ab Our bundle.
* @param ac Channel on our bundle.
* @param bb Other bundle.
* @arapm bc Channel on other bundle.
* @param s New state.
* @param k XXX
*/
virtual void set_state (
boost::shared_ptr<ARDOUR::Bundle> ab,
uint32_t ac,
boost::shared_ptr<ARDOUR::Bundle> bb,
uint32_t bc,
bool s,
uint32_t k
) = 0;
enum State {
ASSOCIATED,
NOT_ASSOCIATED,
UNKNOWN
};
/** @param ab Our bundle.
* @param ac Channel on our bundle.
* @param bb Other bundle.
* @arapm bc Channel on other bundle.
* @return state
*/
virtual State get_state (
boost::shared_ptr<ARDOUR::Bundle> ab,
uint32_t ac,
boost::shared_ptr<ARDOUR::Bundle> bb,
uint32_t bc
) const = 0;
virtual void add_channel (boost::shared_ptr<ARDOUR::Bundle>) = 0;
virtual void remove_channel (boost::shared_ptr<ARDOUR::Bundle>, uint32_t) = 0;
virtual bool can_rename_channels () const = 0;
virtual void rename_channel (boost::shared_ptr<ARDOUR::Bundle>, uint32_t) {}
void setup_scrollbars ();
protected:
PortGroupList _row_ports;
PortGroupList _column_ports;
private:
void hscroll_changed ();
void vscroll_changed ();
void routes_changed ();
ARDOUR::Session& _session;
/// true to offer inputs, otherwise false
bool _offer_inputs;
/// port type that we are working with
ARDOUR::DataType _type;
PortMatrixBody _body;
Gtk::HScrollbar _hscroll;
Gtk::VScrollbar _vscroll;
std::list<PortGroupUI*> _port_group_uis;
std::vector<sigc::connection> _route_connections;
};
#endif
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