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Added missing file.

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git-svn-id: svn://localhost/ardour2/branches/3.0@3087 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2008-02-19 03:40:25 +00:00
parent 012292b4bd
commit 4cbd7f0eab
1 changed files with 97 additions and 0 deletions
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libs/ardour/parameter.cc Normal file
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/*
Copyright (C) 2008 Paul Davis
Written by Dave Robillard
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 <ardour/parameter.h>
using namespace ARDOUR;
/** Construct an Parameter from a string returned from Parameter::to_string
* (AutomationList automation-id property)
*/
Parameter::Parameter(const std::string& str)
: _type(NullAutomation)
, _id(0)
, _channel(0)
{
if (str == "gain") {
_type = GainAutomation;
} else if (str == "solo") {
_type = SoloAutomation;
} else if (str == "mute") {
_type = MuteAutomation;
} else if (str == "fadein") {
_type = FadeInAutomation;
} else if (str == "fadeout") {
_type = FadeOutAutomation;
} else if (str == "envelope") {
_type = EnvelopeAutomation;
} else if (str == "pan") {
_type = PanAutomation;
} else if (str.length() > 4 && str.substr(0, 4) == "pan-") {
_type = PanAutomation;
_id = atoi(str.c_str()+4);
} else if (str.length() > 10 && str.substr(0, 10) == "parameter-") {
_type = PluginAutomation;
_id = atoi(str.c_str()+10);
} else if (str.length() > 7 && str.substr(0, 7) == "midicc-") {
_type = MidiCCAutomation;
uint32_t channel = 0;
sscanf(str.c_str(), "midicc-%d-%d", &channel, &_id);
assert(channel < 16);
_channel = channel;
cout << "LOADED PARAMETER " << str << " chan " << _channel << " id " << _id << endl;
//_id = atoi(str.c_str()+7);
} else {
PBD::warning << "Unknown Parameter '" << str << "'" << endmsg;
}
}
/** Unique string representation, suitable as an XML property value.
* e.g. <AutomationList automation-id="whatthisreturns">
*/
std::string
Parameter::to_string() const
{
if (_type == GainAutomation) {
return "gain";
} else if (_type == PanAutomation) {
return string_compose("pan-%1", _id);
} else if (_type == SoloAutomation) {
return "solo";
} else if (_type == MuteAutomation) {
return "mute";
} else if (_type == FadeInAutomation) {
return "fadein";
} else if (_type == FadeOutAutomation) {
return "fadeout";
} else if (_type == EnvelopeAutomation) {
return "envelope";
} else if (_type == PluginAutomation) {
return string_compose("parameter-%1", _id);
} else if (_type == MidiCCAutomation) {
return string_compose("midicc-%1-%2", _channel, _id);
} else {
assert(false);
PBD::warning << "Uninitialized Parameter to_string() called." << endmsg;
return "";
}
}