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livetrax/libs/surfaces/generic_midi/midifunction.cc

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/*
Copyright (C) 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 <cstring>
#include "midi++/port.h"
#include "midifunction.h"
#include "generic_midi_control_protocol.h"
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#include "pbd/compose.h"
#include "ardour/debug.h"
using namespace MIDI;
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using namespace PBD;
MIDIFunction::MIDIFunction (MIDI::Parser& p)
: MIDIInvokable (p)
{
}
MIDIFunction::~MIDIFunction ()
{
}
int
MIDIFunction::setup (GenericMidiControlProtocol& ui, const std::string& invokable_name, const std::string& arg, MIDI::byte* msg_data, size_t data_sz)
{
MIDIInvokable::init (ui, invokable_name, msg_data, data_sz);
_argument = arg;
if (strcasecmp (_invokable_name.c_str(), "transport-stop") == 0) {
_function = TransportStop;
} else if (strcasecmp (_invokable_name.c_str(), "transport-roll") == 0) {
_function = TransportRoll;
} else if (strcasecmp (_invokable_name.c_str(), "transport-zero") == 0) {
_function = TransportZero;
} else if (strcasecmp (_invokable_name.c_str(), "transport-start") == 0) {
_function = TransportStart;
} else if (strcasecmp (_invokable_name.c_str(), "transport-end") == 0) {
_function = TransportEnd;
} else if (strcasecmp (_invokable_name.c_str(), "loop-toggle") == 0) {
_function = TransportLoopToggle;
} else if (strcasecmp (_invokable_name.c_str(), "toggle-rec-enable") == 0) {
_function = TransportRecordToggle;
} else if (strcasecmp (_invokable_name.c_str(), "rec-enable") == 0) {
_function = TransportRecordEnable;
} else if (strcasecmp (_invokable_name.c_str(), "rec-disable") == 0) {
_function = TransportRecordDisable;
} else if (strcasecmp (_invokable_name.c_str(), "next-bank") == 0) {
_function = NextBank;
} else if (strcasecmp (_invokable_name.c_str(), "prev-bank") == 0) {
_function = PrevBank;
} else if (strcasecmp (_invokable_name.c_str(), "set-bank") == 0) {
if (_argument.empty()) {
return -1;
}
_function = SetBank;
} else if (strcasecmp (_invokable_name.c_str(), "select") == 0) {
if (_argument.empty()) {
return -1;
}
_function = Select;
} else if (strcasecmp (_invokable_name.c_str(), "track-set-solo") == 0) {
if (_argument.empty()) {
return -1;
}
_function = TrackSetSolo;
} else if (strcasecmp (_invokable_name.c_str(), "track-set-mute") == 0) {
if (_argument.empty()) {
return -1;
}
_function = TrackSetMute;
} else {
return -1;
}
return 0;
}
void
MIDIFunction::execute ()
{
switch (_function) {
case NextBank:
_ui->next_bank();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: next_bank\n");
break;
case PrevBank:
_ui->prev_bank();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: prev_bank\n");
break;
case SetBank:
if (!_argument.empty()) {
uint32_t bank;
sscanf (_argument.c_str(), "%d", &bank);
_ui->set_current_bank (bank);
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DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Function: set_current_bank = %1\n", (int) bank));
}
break;
case TransportStop:
_ui->transport_stop ();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: transport_stop\n");
break;
case TransportRoll:
_ui->transport_play ();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: transport_play\n");
break;
case TransportStart:
_ui->goto_start ();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_start\n");
break;
case TransportZero:
// need this in BasicUI
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_zero-not implemented\n");
break;
case TransportEnd:
_ui->goto_end ();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: goto_end\n");
break;
case TransportLoopToggle:
_ui->loop_toggle ();
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: loop_toggle\n");
break;
case TransportRecordToggle:
_ui->rec_enable_toggle ();
DEBUG_TRACE (DEBUG::GenericMidi, "Function: toggle_record_enable\n");
break;
case TransportRecordEnable:
_ui->set_record_enable (true);
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: set_record_enable = true\n");
break;
case TransportRecordDisable:
_ui->set_record_enable (false);
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DEBUG_TRACE (DEBUG::GenericMidi, "Function: set_record_enable = false\n");
break;
case Select:
if (!_argument.empty()) {
/* this uses only the numerical orderpart of a
PresentionInfo, because it only sets the lower 32
bits of a 64 bit value. This will be interpreted
as a request to select only Routes.
*/
uint32_t rid;
sscanf (_argument.c_str(), "%d", &rid);
_ui->SetStripableSelection (rid);
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DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Function: SetRouteSelection = %1\n", rid));
}
break;
case TrackSetMute:
break;
case TrackSetSolo:
break;
case TrackSetSoloIsolate:
break;
case TrackSetGain:
break;
case TrackSetRecordEnable:
break;
default:
break;
}
}
XMLNode&
MIDIFunction::get_state ()
{
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XMLNode* node = new XMLNode ("MIDIFunction");
return *node;
}
int
MIDIFunction::set_state (const XMLNode& /*node*/, int /*version*/)
{
return 0;
}