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livetrax/libs/surfaces/mackie/controls.cc

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/*
Copyright (C) 2006,2007 John Anderson
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 "controls.h"
#include "types.h"
#include "mackie_midi_builder.h"
#include <iostream>
#include <iomanip>
#include <sstream>
using namespace Mackie;
using namespace std;
void Group::add( Control & control )
{
_controls.push_back( &control );
}
Strip::Strip( const std::string & name, int index )
: Group( name )
, _solo( 0 )
, _recenable( 0 )
, _mute( 0 )
, _select( 0 )
, _vselect( 0 )
, _fader_touch( 0 )
, _vpot( 0 )
, _gain( 0 )
, _index( index )
{
}
/**
TODO could optimise this to use enum, but it's only
called during the protocol class instantiation.
generated using
irb -r controls.rb
sf=Surface.new
sf.parse
controls = sf.groups.find{|x| x[0] =~ /strip/}.each{|x| puts x[1]}
controls[1].each {|x| puts "\telse if ( control.name() == \"#{x.name}\" )\n\t{\n\t\t_#{x.name} = reinterpret_cast<#{x.class.name}*>(&control);\n\t}\n"}
*/
void Strip::add( Control & control )
{
Group::add( control );
if ( control.name() == "gain" )
{
_gain = reinterpret_cast<Fader*>(&control);
}
else if ( control.name() == "vpot" )
{
_vpot = reinterpret_cast<Pot*>(&control);
}
else if ( control.name() == "recenable" )
{
_recenable = reinterpret_cast<Button*>(&control);
}
else if ( control.name() == "solo" )
{
_solo = reinterpret_cast<Button*>(&control);
}
else if ( control.name() == "mute" )
{
_mute = reinterpret_cast<Button*>(&control);
}
else if ( control.name() == "select" )
{
_select = reinterpret_cast<Button*>(&control);
}
else if ( control.name() == "vselect" )
{
_vselect = reinterpret_cast<Button*>(&control);
}
else if ( control.name() == "fader_touch" )
{
_fader_touch = reinterpret_cast<Button*>(&control);
}
else if ( control.type() == Control::type_led || control.type() == Control::type_led_ring )
{
// do nothing
cout << "Strip::add not adding " << control << endl;
}
else
{
ostringstream os;
os << "Strip::add: unknown control type " << control;
throw MackieControlException( os.str() );
}
}
Control::Control( int id, int ordinal, std::string name, Group & group )
: _id( id )
, _ordinal( ordinal )
, _name( name )
, _group( group )
, _in_use( false )
{
}
/**
generated with
controls[1].each do |x|
puts <<EOF
#{x.class.name} & Strip::#{x.name}()
{
if ( _#{x.name} == 0 )
throw MackieControlException( "#{x.name} is null" );
return *_#{x.name};
}
EOF
end
*/
Fader & Strip::gain()
{
if ( _gain == 0 )
throw MackieControlException( "gain is null" );
return *_gain;
}
Pot & Strip::vpot()
{
if ( _vpot == 0 )
throw MackieControlException( "vpot is null" );
return *_vpot;
}
Button & Strip::recenable()
{
if ( _recenable == 0 )
throw MackieControlException( "recenable is null" );
return *_recenable;
}
Button & Strip::solo()
{
if ( _solo == 0 )
throw MackieControlException( "solo is null" );
return *_solo;
}
Button & Strip::mute()
{
if ( _mute == 0 )
throw MackieControlException( "mute is null" );
return *_mute;
}
Button & Strip::select()
{
if ( _select == 0 )
throw MackieControlException( "select is null" );
return *_select;
}
Button & Strip::vselect()
{
if ( _vselect == 0 )
throw MackieControlException( "vselect is null" );
return *_vselect;
}
Button & Strip::fader_touch()
{
if ( _fader_touch == 0 )
throw MackieControlException( "fader_touch is null" );
return *_fader_touch;
}
/** @return true if the control is in use, or false otherwise.
Buttons are `in use' when they are held down.
Faders with touch support are `in use' when they are being touched.
Pots, or faders without touch support, are `in use' from the first move
event until a timeout after the last move event.
*/
bool
Control::in_use () const
{
return _in_use;
}
void
Control::set_in_use (bool in_use)
{
_in_use = in_use;
}
ostream & Mackie::operator << ( ostream & os, const Mackie::Control & control )
{
os << typeid( control ).name();
os << " { ";
os << "name: " << control.name();
os << ", ";
os << "id: " << "0x" << setw(4) << setfill('0') << hex << control.id() << setfill(' ');
os << ", ";
os << "type: " << "0x" << setw(2) << setfill('0') << hex << control.type() << setfill(' ');
os << ", ";
os << "raw_id: " << "0x" << setw(2) << setfill('0') << hex << control.raw_id() << setfill(' ');
os << ", ";
os << "ordinal: " << dec << control.ordinal();
os << ", ";
os << "group: " << control.group().name();
os << " }";
return os;
}
std::ostream & Mackie::operator << ( std::ostream & os, const Strip & strip )
{
os << typeid( strip ).name();
os << " { ";
os << "has_solo: " << boolalpha << strip.has_solo();
os << ", ";
os << "has_recenable: " << boolalpha << strip.has_recenable();
os << ", ";
os << "has_mute: " << boolalpha << strip.has_mute();
os << ", ";
os << "has_select: " << boolalpha << strip.has_select();
os << ", ";
os << "has_vselect: " << boolalpha << strip.has_vselect();
os << ", ";
os << "has_fader_touch: " << boolalpha << strip.has_fader_touch();
os << ", ";
os << "has_vpot: " << boolalpha << strip.has_vpot();
os << ", ";
os << "has_gain: " << boolalpha << strip.has_gain();
os << " }";
return os;
}