new branch muse2, first checkin

1 files changed, 157 insertions, 0 deletions

diff --git a/muse2/muse/widgets/siglabel.cpp b/muse2/muse/widgets/siglabel.cpp
new file mode 100644
index 00000000..54338ab6
--- /dev/null
+++ b/muse2/muse/widgets/siglabel.cpp
@@ -0,0 +1,157 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: siglabel.cpp,v 1.1.1.1 2003/10/27 18:54:28 wschweer Exp $
+//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include "siglabel.h"
+#include <stdio.h>
+
+#define TIMER1    400
+#define TIMER2    200
+#define TIMEC     7
+#define TIMER3    100
+#define TIMEC2    20
+#define TIMER4    50
+
+#include "globals.h"
+//Added by qt3to4:
+#include <QMouseEvent>
+#include <QWheelEvent>
+#include <QLabel>
+
+//---------------------------------------------------------
+//   SigLabel
+//    edit Signature Values  (4/4)
+//---------------------------------------------------------
+
+SigLabel::SigLabel(int a, int b, QWidget* parent) : QLabel(parent)
+      {
+      z = n = 0;
+      setFocusPolicy(Qt::NoFocus);
+      setAlignment(Qt::AlignCenter);
+      setValue(a, b);
+      }
+
+//---------------------------------------------------------
+//   mousePressEvent
+//---------------------------------------------------------
+
+void SigLabel::mousePressEvent(QMouseEvent* event)
+      {
+      int button = event->button();
+      bool zaehler = event->x() < width() /2;
+
+      int zz = z, nn = n;
+      switch (button) {
+            case Qt::LeftButton:
+                  return;
+            case Qt::MidButton:
+                  incValue(zaehler, false, zz, nn);
+                  break;
+            case Qt::RightButton:
+                  incValue(zaehler, true, zz, nn);
+                  break;
+            default:
+                  break;
+            }
+      if ((zz != z) || (nn != n)) {
+            setValue(zz, nn);
+            emit valueChanged(zz, nn);
+            }
+      }
+
+//---------------------------------------------------------
+//   incValue
+//---------------------------------------------------------
+
+void SigLabel::incValue(bool zaehler, bool up, int& zz, int& nn)
+      {
+      if (!up) {
+            if (zaehler) {
+                  --zz;
+                  if (zz < 1)
+                        zz = 1;
+                  }
+            else {
+                  switch (nn) {
+                        case 1:    break;
+                        case 2:    nn = 1; break;
+                        case 4:    nn = 2; break;
+                        case 8:    nn = 4; break;
+                        case 16:   nn = 8; break;
+                        case 32:   nn = 16; break;
+                        case 64:   nn = 32; break;
+                        case 128:  nn = 64; break;
+                        }
+                  }
+            }
+      else {
+            if (zaehler) {
+                  ++zz;
+                  if (zz > 16)
+                        zz = 16;
+                  }
+            else {
+                  switch (nn) {
+                        case 1:     nn = 2; break;
+                        case 2:     nn = 4; break;
+                        case 4:     nn = 8; break;
+                        case 8:     nn = 16; break;
+                        case 16:    nn = 32; break;
+                        case 32:    nn = 64; break;
+                        case 64:    nn = 128; break;
+                        case 128:   break;
+                        }
+                  }
+            }
+      }
+
+//---------------------------------------------------------
+//   wheelEvent
+//---------------------------------------------------------
+
+void SigLabel::wheelEvent(QWheelEvent* event)
+      {
+      bool zaehler = event->x() < width() /2;
+      int delta = event->delta();
+      int zz = z, nn = n;
+
+      bool inc = delta >= 0;
+      incValue(zaehler, inc, zz, nn);
+      if ((zz != z) || (nn != n)) {
+            setValue(zz, nn);
+            emit valueChanged(zz, nn);
+            }
+      }
+
+//---------------------------------------------------------
+//   setValue
+//---------------------------------------------------------
+
+void SigLabel::setValue(int a, int b)
+      {
+      if (a == z && b == n)
+            return;
+      z = a;
+      n = b;
+      QString sa;
+      sa.setNum(a);
+
+      QString sb;
+      sb.setNum(b);
+
+      QString s = sa + QString("/") + sb;
+      setText(s);
+      }
+
+//---------------------------------------------------------
+//   setFrame
+//---------------------------------------------------------
+
+void SigLabel::setFrame(bool flag)
+      {
+      setFrameStyle(flag ? Panel | Sunken : NoFrame);
+      setLineWidth(2);
+      }