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-rw-r--r--attic/muse2-oom/muse2/muse/ctrl.cpp322
1 files changed, 322 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/ctrl.cpp b/attic/muse2-oom/muse2/muse/ctrl.cpp
new file mode 100644
index 00000000..42802829
--- /dev/null
+++ b/attic/muse2-oom/muse2/muse/ctrl.cpp
@@ -0,0 +1,322 @@
+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: ctrl.cpp,v 1.1.2.4 2009/06/10 00:34:59 terminator356 Exp $
+//
+// controller handling for mixer automation
+//
+// (C) Copyright 2003 Werner Schweer (ws@seh.de)
+//=========================================================
+
+
+#include <QLocale>
+#include <QColor>
+//#include <stdlib.h>
+
+#include "globals.h"
+#include "ctrl.h"
+#include "xml.h"
+// #include "audio.h"
+
+void CtrlList::initColor(int i)
+{
+ if (i == 0)
+ _displayColor = Qt::red;
+ else if (i == 1)
+ _displayColor = Qt::yellow;
+ else
+ _displayColor = Qt::black;
+
+ if (i < 2)
+ _visible = true;
+ else
+ _visible = false;
+
+}
+
+
+
+//---------------------------------------------------------
+// CtrlList
+//---------------------------------------------------------
+
+CtrlList::CtrlList(int id)
+ {
+ _id = id;
+ _default = 0.0;
+ _curVal = 0.0;
+ _mode = INTERPOLATE;
+ initColor(id);
+ }
+//---------------------------------------------------------
+// CtrlList
+//---------------------------------------------------------
+CtrlList::CtrlList(int id, QString name, double min, double max, bool dontShow)
+{
+ _id = id;
+ _default = 0.0;
+ _curVal = 0.0;
+ _mode = INTERPOLATE;
+ _name = name;
+ _min = min;
+ _max = max;
+ _dontShow = dontShow;
+ initColor(id);
+}
+//---------------------------------------------------------
+// CtrlList
+//---------------------------------------------------------
+
+CtrlList::CtrlList()
+ {
+ _id = 0;
+ _default = 0.0;
+ _curVal = 0.0;
+ _mode = INTERPOLATE;
+ initColor(0);
+ }
+
+//---------------------------------------------------------
+// value
+//---------------------------------------------------------
+
+double CtrlList::value(int frame)
+ {
+ if (!automation || empty()) {
+ return _curVal;
+ }
+ ciCtrl i = upper_bound(frame);
+ if (i == end()) {
+ ciCtrl i = end();
+ --i;
+ const CtrlVal& val = i->second;
+ _curVal = val.val;
+ }
+ else
+ if(_mode == DISCRETE)
+ {
+ if(i == begin())
+ _curVal = _default;
+ else
+ {
+ --i;
+ const CtrlVal& val = i->second;
+ _curVal = val.val;
+ }
+ }
+ else {
+ int frame2 = i->second.frame;
+ double val2 = i->second.val;
+ int frame1;
+ double val1;
+ if (i == begin()) {
+ frame1 = 0;
+ val1 = _default;
+ }
+ else {
+ --i;
+ frame1 = i->second.frame;
+ val1 = i->second.val;
+ }
+ frame -= frame1;
+ val2 -= val1;
+ frame2 -= frame1;
+ val1 += (frame * val2)/frame2;
+ _curVal = val1;
+ }
+// printf("autoVal %d %f\n", frame, _curVal);
+ return _curVal;
+ }
+
+
+//---------------------------------------------------------
+// setCurVal
+//---------------------------------------------------------
+void CtrlList::setCurVal(double val)
+{
+ _curVal = val;
+ if (size() < 2) {
+ add(0,val);
+ }
+}
+
+//---------------------------------------------------------
+// add
+//---------------------------------------------------------
+
+void CtrlList::add(int frame, double val)
+ {
+// printf("add %d %f\n", frame, val);
+ iCtrl e = find(frame);
+ if (e != end())
+ e->second.val = val;
+ else
+ insert(std::pair<const int, CtrlVal> (frame, CtrlVal(frame, val)));
+ }
+
+//---------------------------------------------------------
+// del
+//---------------------------------------------------------
+
+void CtrlList::del(int /* frame*/)
+ {
+ /*
+ iCtrl e = find(frame);
+ if (e == end()) {
+ printf("CtrlList::del(%d): not found\n", frame);
+ return;
+ }
+ erase(e);
+ */
+ }
+
+//---------------------------------------------------------
+// read
+//---------------------------------------------------------
+
+void CtrlList::read(Xml& xml)
+ {
+ QLocale loc = QLocale::c();
+ bool ok;
+ for (;;) {
+ Xml::Token token = xml.parse();
+ const QString& tag = xml.s1();
+ switch (token) {
+ case Xml::Error:
+ case Xml::End:
+ return;
+ case Xml::Attribut:
+ if (tag == "id")
+ {
+ //_id = xml.s2().toInt();
+ _id = loc.toInt(xml.s2(), &ok);
+ if(!ok)
+ printf("CtrlList::read failed reading _id string: %s\n", xml.s2().toLatin1().constData());
+ }
+ else if (tag == "cur")
+ {
+ //_curVal = xml.s2().toDouble();
+ _curVal = loc.toDouble(xml.s2(), &ok);
+ if(!ok)
+ printf("CtrlList::read failed reading _curVal string: %s\n", xml.s2().toLatin1().constData());
+ }
+ else
+ printf("unknown tag %s\n", tag.toLatin1().constData());
+ break;
+ case Xml::Text:
+ {
+ // Changed by Tim. Users in some locales reported corrupt reading,
+ // because of the way floating point is represented (2,3456 not 2.3456).
+ /*
+ QByteArray ba = tag.toLatin1();
+ const char* s = ba;.constData();
+ int frame;
+ double val;
+
+ for (;;) {
+ char* endp;
+ while (*s == ' ' || *s == '\n')
+ ++s;
+ if (*s == 0)
+ break;
+ frame = strtol(s, &endp, 10);
+ s = endp;
+ while (*s == ' ' || *s == '\n')
+ ++s;
+ val = strtod(s, &endp);
+ add(frame, val);
+ s = endp;
+ ++s;
+ }
+ */
+
+ // Added by Tim. p3.3.6
+ //printf("CtrlList::read tag:%s\n", tag.toLatin1().constData());
+
+ int len = tag.length();
+ int frame;
+ double val;
+
+ int i = 0;
+ for(;;)
+ {
+ while(i < len && (tag[i] == ',' || tag[i] == ' ' || tag[i] == '\n'))
+ ++i;
+ if(i == len)
+ break;
+
+ QString fs;
+ while(i < len && tag[i] != ' ')
+ {
+ fs.append(tag[i]);
+ ++i;
+ }
+ if(i == len)
+ break;
+
+ // Works OK, but only because if current locale fails it falls back on 'C' locale.
+ // So, let's skip the fallback and force use of 'C' locale.
+ //frame = fs.toInt(&ok);
+ frame = loc.toInt(fs, &ok);
+ if(!ok)
+ {
+ printf("CtrlList::read failed reading frame string: %s\n", fs.toLatin1().constData());
+ break;
+ }
+
+ while(i < len && (tag[i] == ' ' || tag[i] == '\n'))
+ ++i;
+ if(i == len)
+ break;
+
+ QString vs;
+ while(i < len && tag[i] != ' ' && tag[i] != ',')
+ {
+ vs.append(tag[i]);
+ ++i;
+ }
+
+ // Works OK, but only because if current locale fails it falls back on 'C' locale.
+ // So, let's skip the fallback and force use of 'C' locale.
+ //val = vs.toDouble(&ok);
+ val = loc.toDouble(vs, &ok);
+ if(!ok)
+ {
+ printf("CtrlList::read failed reading value string: %s\n", vs.toLatin1().constData());
+ break;
+ }
+
+ // Added by Tim. p3.3.6
+ //printf("CtrlList::read i:%d len:%d fs:%s frame %d: vs:%s val %f \n", i, len, fs.toLatin1().constData(), frame, vs.toLatin1().constData(), val);
+
+ add(frame, val);
+
+ if(i == len)
+ break;
+ }
+ }
+ break;
+ case Xml::TagEnd:
+ if (xml.s1() == "controller")
+ {
+ // Added by Tim. p3.3.6
+ //printf("CtrlList::read _id:%d _curVal:%f\n", _id, _curVal);
+
+ return;
+ }
+ default:
+ break;
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// add
+//---------------------------------------------------------
+
+void CtrlListList::add(CtrlList* vl)
+ {
+// printf("CtrlListList(%p)::add(id=%d) size %d\n", this, vl->id(), size());
+ insert(std::pair<const int, CtrlList*>(vl->id(), vl));
+ }
+
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