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ParmMorph.java
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ParmMorph.java
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/* Synth Patch Conversion
* Copyright (C) 2003-4, Kenneth L. Martinez (kmartin@users.sourceforge.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This library 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
package PatchConversion;
/**
* Describes how a parameter's value is controlled via MIDI or another
* parameter's value. When the morph controller is at zero, the synth
* uses the parameter value. When the controller is at its max, the
* synth uses the morph "max" value (which may be above or below the original
* parameter value). When the controller is somewhere in between, the
* parameter value is proportionately between the two values.
*
* @author Kenneth L. Martinez
*/
/*
FIXME haven't thought this through completely... need:
- type: NL2 morph (which adjusts base parm max, using its linear or expo
range, as if the parm knob was turned) or ??? used by other synths
- way to know if it's in use
- is ParmValidator needed? not being used now
- should baseParm be set by ModuleParm.setMorph() instead of constructor?
*/
public class ParmMorph implements Parm {
private boolean used;
private String max;
private String source;
private String control;
private ParmValidator pv;
private ModuleParm baseParm;
ParmMorph(String pSource, String pControl, ParmValidator pPv,
ModuleParm pBaseParm) {
max = "0";
source = pSource;
control = pControl;
pv = pPv;
baseParm = pBaseParm;
}
ParmMorph(String xml, ModuleParm pBaseParm) {
used = true;
baseParm = pBaseParm;
max = XMLReader.getTagValue(xml, "max");
source = XMLReader.getTagValue(xml, "source");
control = XMLReader.getTagValue(xml, "control");
}
public boolean isUsed() {
return used;
}
public void setUsed(boolean b) {
used = b;
}
public String getValue() {
return max;
}
public void setValue(String s) {
max = s;
}
public String getSource() {
return source;
}
public String getControl() {
return control;
}
public ParmValidator getPv() {
return pv;
}
public ModuleParm getBaseParm() {
return baseParm;
}
public void setBaseParm(ModuleParm mp) {
baseParm = mp;
}
public String writeXML() {
if (used == false) {
return "";
}
StringBuffer sb = new StringBuffer("<morph>");
sb.append("<max>" + max + "</max>");
sb.append("<source>" + source + "</source>");
sb.append("<control>" + control + "</control>");
sb.append("</morph>");
return sb.toString();
}
}