new branch muse2, first checkin

1 files changed, 289 insertions, 0 deletions

diff --git a/muse2/muse/widgets/wtscale.cpp b/muse2/muse/widgets/wtscale.cpp
new file mode 100644
index 00000000..5976670e
--- /dev/null
+++ b/muse2/muse/widgets/wtscale.cpp
@@ -0,0 +1,289 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: wtscale.cpp,v 1.3 2004/04/11 13:03:32 wschweer Exp $
+//  (C) Copyright 2000 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <values.h>
+
+#include <qpainter.h>
+#include <qtooltip.h>
+//Added by qt3to4:
+#include <QPixmap>
+#include <QMouseEvent>
+#include <QEvent>
+
+#include "wtscale.h"
+#include "midieditor.h"
+#include "globals.h"
+#include "song.h"
+#include "../marker/marker.h"
+#include "icons.h"
+
+//---------------------------------------------------------
+//   WTScale
+//    Wave Time Scale
+//---------------------------------------------------------
+
+WTScale::WTScale(int* r, QWidget* parent, int xs)
+   : View(parent, xs, 1)
+      {
+      QToolTip::add(this, tr("bar scale"));
+      barLocator = false;
+      raster = r;
+      pos[0] = int(song->tempomap()->tick2time(song->cpos()) * sampleRate);
+      pos[1] = int(song->tempomap()->tick2time(song->lpos()) * sampleRate);
+      pos[2] = int(song->tempomap()->tick2time(song->rpos()) * sampleRate);
+      pos[3] = -1;            // do not show
+      button = Qt::NoButton;
+      setMouseTracking(true);
+      connect(song, SIGNAL(posChanged(int, unsigned, bool)), SLOT(setPos(int, unsigned, bool)));
+      connect(song, SIGNAL(songChanged(int)), SLOT(songChanged(int)));
+      connect(song, SIGNAL(markerChanged(int)), SLOT(redraw()));
+      setFixedHeight(28);
+      setBg(QColor(0xe0, 0xe0, 0xe0));
+      }
+
+//---------------------------------------------------------
+//   songChanged
+//---------------------------------------------------------
+
+void WTScale::songChanged(int /*type*/)
+      {
+      }
+
+//---------------------------------------------------------
+//   setPos
+//---------------------------------------------------------
+
+void WTScale::setPos(int idx, unsigned val, bool adjustScrollbar)
+      {
+      val = int(song->tempomap()->tick2time(val) * sampleRate);
+      if (val == pos[idx])
+            return;
+      int opos = mapx(pos[idx] == -1 ? val : 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()));
+      }
+
+//---------------------------------------------------------
+//   viewMousePressEvent
+//---------------------------------------------------------
+
+void WTScale::viewMousePressEvent(QMouseEvent* event)
+      {
+      button = event->button();
+      viewMouseMoveEvent(event);
+      }
+
+//---------------------------------------------------------
+//   viewMouseReleaseEvent
+//---------------------------------------------------------
+
+void WTScale::viewMouseReleaseEvent(QMouseEvent* event)
+      {
+      button = Qt::NoButton;
+      }
+
+//---------------------------------------------------------
+//   viewMouseMoveEvent
+//---------------------------------------------------------
+
+void WTScale::viewMouseMoveEvent(QMouseEvent* event)
+      {
+      int x= song->tempomap()->time2tick(double(event->x())/double(sampleRate));
+      x = song->raster(x, *raster);
+      if (x < 0)
+            x = 0;
+      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;
+            }
+      song->setPos(i, x);
+      }
+
+//---------------------------------------------------------
+//   leaveEvent
+//---------------------------------------------------------
+
+void WTScale::leaveEvent(QEvent*)
+      {
+//      emit timeChanged(MAXINT);
+      }
+
+//---------------------------------------------------------
+//   draw
+//---------------------------------------------------------
+
+void WTScale::pdraw(QPainter& p, const QRect& r)
+      {
+      int x = r.x();
+      int w = r.width();
+
+      x -= 20;
+      w += 40;    // wg. Text
+
+      //
+      //    draw Marker
+      //
+      int y = 12;
+      p.setPen(Qt::black);
+      p.setFont(font4);
+      p.drawLine(r.x(), y+1, r.x() + r.width(), y+1);
+      QRect tr(r);
+      tr.setHeight(12);
+      MarkerList* marker = song->marker();
+      for (iMarker m = marker->begin(); m != marker->end(); ++m) {
+            int xp = mapx(int(m->second.time() * sampleRate));
+            if (xp > x+w)
+                  break;
+            int xe = r.x() + r.width();
+            iMarker mm = m;
+            ++mm;
+            if (mm != marker->end()) {
+                  xe = mapx(mm->first);
+                  }
+            QRect tr(xp, 0, xe-xp, 13);
+            if (m->second.current()) {
+                  p.fillRect(tr, Qt::white);
+                  }
+            if (r.intersects(tr)) {
+                  int x2;
+                  iMarker mm = m;
+                  ++mm;
+                  if (mm != marker->end())
+                        x2 = mapx(mm->first);
+                  else
+                        x2 = xp+200;
+                  QRect r  = QRect(xp+10, 0, x2-xp, 12);
+                  p.drawPixmap(xp, 0, *flagIconS);
+                  p.drawText(r, Qt::AlignLeft|Qt::AlignVCenter, m->second.name());
+                  }
+            }
+
+      //---------------------------------------------------
+      //    draw location marker
+      //---------------------------------------------------
+
+      int h = height()-12;
+
+      if (barLocator) {
+            p.setPen(Qt::red);
+            int xp = mapx(pos[0]);
+            if (xp >= x && xp < x+w)
+                  p.drawLine(xp, y, xp, h);
+            p.setPen(Qt::blue);
+            xp = mapx(pos[1]);
+            if (xp >= x && xp < x+w)
+                  p.drawLine(xp, y, xp, h);
+            xp = mapx(pos[2]);
+            if (xp >= x && xp < x+w)
+                  p.drawLine(xp, y, xp, h);
+            }
+      else {
+            for (int i = 0; i < 3; ++i) {
+                  int xp = mapx(pos[i]);
+                  if (xp >= x && xp < x+w) {
+                        QPixmap* pm = markIcon[i];
+                        p.drawPixmap(xp - pm->width()/2, y-1, *pm);
+                        }
+                  }
+            }
+      p.setPen(Qt::black);
+      if (pos[3] != -1) {
+            int xp = mapx(pos[3]);
+            if (xp >= x && xp < x+w)
+                  p.drawLine(xp, 0, xp, height());
+            }
+
+      int ctick = song->samples2tick(mapxDev(x));
+      int bar1, bar2, beat, tick;
+      song->tickValues(ctick, &bar1, &beat, &tick);
+      song->tickValues(song->samples2tick(mapxDev(x+w)), &bar2, &beat, &tick);
+
+//printf("bar %d  %d-%d=%d\n", bar, ntick, stick, ntick-stick);
+
+      int stick = song->bar2tick(bar1, 0, 0);
+      int ntick;
+      for (int bar = bar1; bar <= bar2; bar++, stick = ntick) {
+            ntick     = song->bar2tick(bar+1, 0, 0);
+            int a = song->tick2samples(ntick);
+            int b = song->tick2samples(stick);
+            int tpix  = rmapx(a - b);
+            if (tpix < 64) {
+                  // donīt show beats if measure is this small
+                  int n = 1;
+                  if (tpix < 32)
+                        n = 2;
+                  if (tpix <= 16)
+                        n = 4;
+                  if (tpix < 8)
+                        n = 8;
+                  if (tpix <= 4)
+                        n = 16;
+                  if (tpix <= 2)
+                        n = 32;
+                  if (bar % n)
+                        continue;
+                  p.setFont(font3);
+                  int x = mapx(b);
+                  QString s;
+                  s.setNum(bar + 1);
+                  p.drawLine(x, y+1, x, y+1+h);
+                  QRect r = QRect(x+2, y, 0, h);
+                  p.drawText(r, Qt::AlignLeft|Qt::AlignVCenter|Qt::TextDontClip, s);
+                  }
+            else {
+                  int z, n;
+                  song->timesig(stick, z, n);
+                  for (int beat = 0; beat < z; beat++) {
+                        int xx = song->tick2samples(song->bar2tick(bar, beat, 0));
+                        int xp = mapx(xx);
+                        QString s;
+                        QRect r(xp+2, y, 0, h);
+                        int y1;
+                        int num;
+                        if (beat == 0) {
+                              num = bar + 1;
+                              y1  = y + 1;
+                              p.setFont(font3);
+                              }
+                        else {
+                              num = beat + 1;
+                              y1  = y + 7;
+                              p.setFont(font1);
+                              r.setY(y+3);
+                              }
+                        s.setNum(num);
+                        p.drawLine(xp, y1, xp, y+1+h);
+                        p.drawText(r, Qt::AlignLeft|Qt::AlignVCenter|Qt::TextDontClip, s);
+                        }
+                  }
+            }
+      }
+