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-rw-r--r--attic/muse2-oom/muse2/muse/widgets/sigscale.cpp152
1 files changed, 152 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/sigscale.cpp b/attic/muse2-oom/muse2/muse/widgets/sigscale.cpp
new file mode 100644
index 00000000..74ed0bcb
--- /dev/null
+++ b/attic/muse2-oom/muse2/muse/widgets/sigscale.cpp
@@ -0,0 +1,152 @@
+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: sigscale.cpp,v 1.6 2004/04/11 13:03:32 wschweer Exp $
+// (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <values.h>
+
+#include <QMouseEvent>
+#include <QPainter>
+
+#include "al/sig.h" // Tim.
+#include "globals.h"
+#include "midieditor.h"
+#include "sigscale.h"
+#include "song.h"
+#include "gconfig.h"
+
+//---------------------------------------------------------
+// SigScale
+//---------------------------------------------------------
+
+SigScale::SigScale(int* r, QWidget* parent, int xs)
+ : View(parent, xs, 1)
+ {
+ setToolTip(tr("signature scale"));
+ raster = r;
+ pos[0] = song->cpos();
+ pos[1] = song->lpos();
+ pos[2] = song->rpos();
+ button = Qt::NoButton;
+ setMouseTracking(true);
+ connect(song, SIGNAL(posChanged(int, unsigned, bool)), this, SLOT(setPos(int, unsigned, bool)));
+ setFixedHeight(18);
+ }
+
+//---------------------------------------------------------
+// setPos
+//---------------------------------------------------------
+
+void SigScale::setPos(int idx, unsigned val, bool)
+ {
+ if (val == pos[idx])
+ return;
+ unsigned opos = mapx(pos[idx]);
+ pos[idx] = val;
+ if (!isVisible())
+ return;
+ val = mapx(val);
+ int x = -9;
+ int w = 18;
+ if (opos > val) {
+ w += opos - val;
+ x += val;
+ }
+ else {
+ w += val - opos;
+ x += opos;
+ }
+ redraw(QRect(x, 0, w, height()));
+ }
+
+void SigScale::viewMousePressEvent(QMouseEvent* event)
+ {
+ button = event->button();
+ viewMouseMoveEvent(event);
+ }
+
+void SigScale::viewMouseReleaseEvent(QMouseEvent*)
+ {
+ button = Qt::NoButton;
+ }
+
+void SigScale::viewMouseMoveEvent(QMouseEvent* event)
+ {
+ int x = AL::sigmap.raster(event->x(), *raster);
+ emit timeChanged(x);
+ int i;
+ switch (button) {
+ case Qt::LeftButton:
+ i = 0;
+ break;
+ case Qt::MidButton:
+ i = 1;
+ break;
+ case Qt::RightButton:
+ i = 2;
+ break;
+ default:
+ return;
+ }
+ Pos p(x, true);
+ song->setPos(i, p);
+ }
+
+//---------------------------------------------------------
+// leaveEvent
+//---------------------------------------------------------
+
+void SigScale::leaveEvent(QEvent*)
+ {
+// emit timeChanged(MAXINT);
+ }
+
+//---------------------------------------------------------
+// draw
+//---------------------------------------------------------
+
+void SigScale::pdraw(QPainter& p, const QRect& r)
+ {
+ int x = r.x();
+ int w = r.width();
+ int h = height();
+
+ if (x < 0)
+ x = 0;
+ p.setFont(config.fonts[3]);
+ ///for (ciSigEvent si = sigmap.begin(); si != sigmap.end(); ++si) {
+ for (AL::ciSigEvent si = AL::sigmap.begin(); si != AL::sigmap.end(); ++si) {
+ ///SigEvent* e = si->second;
+ AL::SigEvent* e = si->second;
+ int xp = mapx(e->tick);
+ if (xp > x+w)
+ break;
+ if (xp+40 < x)
+ continue;
+ p.drawLine(xp, 0, xp, h/2);
+ p.drawLine(xp, h/2, xp+5, h/2);
+ QString s;
+ s.sprintf("%d/%d", e->sig.z, e->sig.n);
+ p.drawText(xp+8, h-6, s);
+ }
+
+ //---------------------------------------------------
+ // draw location marker
+ //---------------------------------------------------
+
+ p.setPen(Qt::red);
+ int xp = mapx(pos[0]);
+ if (xp >= x && xp < x+w)
+ p.drawLine(xp, 0, xp, h);
+ p.setPen(Qt::blue);
+ xp = mapx(pos[1]);
+ if (xp >= x && xp < x+w)
+ p.drawLine(xp, 0, xp, h);
+ xp = mapx(pos[2]);
+ if (xp >= x && xp < x+w)
+ p.drawLine(xp, 0, xp, h);
+ }
+
+