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// pvoceditor.C
/******************************************************************************
*
* MiXViews - an X window system based sound & data editor/processor
*
* Copyright (c) 1993, 1994 Regents of the University of California
*
* Author: Douglas Scott
* Date: December 13, 1994
*
* Permission to use, copy and modify this software and its documentation
* for research and/or educational purposes and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation. The author reserves the right to distribute this
* software and its documentation. The University of California and the author
* make no representations about the suitability of this software for any
* purpose, and in no event shall University of California be liable for any
* damage, loss of data, or profits resulting from its use.
* It is provided "as is" without express or implied warranty.
*
******************************************************************************/
#ifdef __GNUG__
#pragma implementation
#endif
#include <X11/keysym.h>
#include "filecommand.h"
#include "pvoceditor.h"
#include "pvocdata.h"
#include "pvocmodifier.h"
Data *
PvocEditor::newModel() { return new PvocData(); }
boolean
PvocEditor::keyCommand(unsigned long sym) {
boolean interested = true;
switch (sym) {
case XK_0:
harmonicShift();
break;
case XK_1:
stretchShift();
break;
default:
interested = DataEditor::keyCommand(sym);
break;
}
return interested;
}
Status
PvocEditor::newFile() {
return (PvocEditor::new_File(controller) != nil);
}
// static constructor
Controller *
PvocEditor::new_File(Controller* controller) {
PvocFileCreator pfc;
applyModifierUsing(pfc, controller);
return pfc.getNewController();
}
// this operations are all performed on a copy of the existing data, which
// is then displayed in a new window -- this way, no undo's are necessary
Status
PvocEditor::harmonicShift() {
copy();
SpectrumTransposer s(copyBuffer());
return applyModifierToNew(s);
}
Status
PvocEditor::stretchShift() {
copy();
SpectrumStretcher s(copyBuffer());
return applyModifierToNew(s);
}
Status
PvocEditor::compressOrExpand() { return Fail; }
Status
PvocEditor::crossfadeSpectrum() { return Fail; }
Status
PvocEditor::setDataOptions() { return Fail; }
// these static functions have their addresses loaded into a ctor array
// in the DataEditor base class
DataEditor*
PvocEditor::new_DataEditor1(Controller *c) {
return new PvocEditor(c);
}
DataEditor*
PvocEditor::new_DataEditor2(Controller *c, const Data *d) {
return new PvocEditor(c, d);
}
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