new branch muse2, first checkin

1 files changed, 152 insertions, 0 deletions

diff --git a/muse2/muse/widgets/sigscale.cpp b/muse2/muse/widgets/sigscale.cpp
new file mode 100644
index 00000000..2735d8d2
--- /dev/null
+++ b/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 <qpainter.h>
+#include <qtooltip.h>
+//Added by qt3to4:
+#include <QEvent>
+#include <QMouseEvent>
+
+#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)
+      {
+      QToolTip::add(this, 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 = 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) {
+            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->z, e->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);
+      }
+
+