1 files changed, 134 insertions, 0 deletions
diff --git a/muse2/muse/widgets/hitscale.cpp b/muse2/muse/widgets/hitscale.cpp
new file mode 100644
index 00000000..2d7c5267
--- /dev/null
+++ b/muse2/muse/widgets/hitscale.cpp
@@ -0,0 +1,134 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: hitscale.cpp,v 1.3.2.1 2007/01/27 14:52:43 spamatica Exp $
+//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include "hitscale.h"
+#include "midieditor.h"
+#include <qpainter.h>
+//Added by qt3to4:
+#include <QEvent>
+#include <QMouseEvent>
+
+#include "song.h"
+
+//---------------------------------------------------------
+//   HitScale
+//---------------------------------------------------------
+
+HitScale::HitScale(int* r, QWidget* parent, int xs)
+   : View(parent, xs, 1)
+      {
+      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 HitScale::setPos(int idx, unsigned val, bool)
+      {
+      if (val == pos[idx])
+            return;
+      unsigned int opos = mapx(pos[idx]); // in order preventing comparison of sigend & unsigned int ??is this OK?
+      pos[idx] = val;
+      if (!isVisible())
+            return;
+      val = mapx(val);
+      int x = -9;
+      int w = 18;
+      if (opos > val) {			//here would be the comparison signed/unsigned
+            w += opos - val;
+            x += val;
+            }
+      else {
+            w += val - opos;
+            x += opos;
+            }
+      paint(QRect(x, 0, w, height()));
+      }
+
+void HitScale::viewMousePressEvent(QMouseEvent* event)
+      {
+      button = event->button();
+      viewMouseMoveEvent(event);
+      }
+
+void HitScale::viewMouseReleaseEvent(QMouseEvent*)
+      {
+      button = Qt::NoButton;
+      }
+
+void HitScale::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 HitScale::leaveEvent(QEvent*)
+      {
+      emit timeChanged(-1);
+      }
+
+//---------------------------------------------------------
+//   draw
+//---------------------------------------------------------
+
+void HitScale::pdraw(QPainter& p, const QRect& r)
+      {
+      int x = r.x();
+      int w = r.width();
+
+//      x -= 10;
+//      w += 20;
+
+      if (x < 0)
+            x = 0;
+
+      //---------------------------------------------------
+      //    draw location marker
+      //---------------------------------------------------
+
+      p.setPen(Qt::red);
+      int xp = mapx(pos[0]);
+      if (xp >= x && xp < x+w)
+            p.drawLine(xp, 0, xp, height());
+      p.setPen(Qt::blue);
+      xp = mapx(pos[1]);
+      if (xp >= x && xp < x+w)
+            p.drawLine(xp, 0, xp, height());
+      xp = mapx(pos[2]);
+      if (xp >= x && xp < x+w)
+            p.drawLine(xp, 0, xp, height());
+      }
+
+