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Viewing changes to widgets/siglabel.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Kobras
  • Date: 2002-04-23 17:28:23 UTC
  • Revision ID: james.westby@ubuntu.com-20020423172823-w8yplzr81a759xa3
Tags: upstream-0.5.2
Import upstream version 0.5.2

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widgets/siglabel.cpp
 
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//=========================================================
 
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//  MusE
 
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//  Linux Music Editor
 
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//    $Id: siglabel.cpp,v 1.1 2002/01/30 14:54:04 muse Exp $
 
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//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
 
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//=========================================================
 
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#include "siglabel.h"
 
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#include <stdio.h>
 
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#define TIMER1    400
 
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#define TIMER2    200
 
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#define TIMEC     7
 
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#define TIMER3    100
 
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#define TIMEC2    20
 
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#define TIMER4    50
 
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#include "globals.h"
 
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//---------------------------------------------------------
 
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//   SigLabel
 
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//    edit Signature Values  (4/4)
 
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//---------------------------------------------------------
 
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SigLabel::SigLabel(int a, int b, QWidget* parent) : QLabel(parent)
 
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      {
 
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      setFocusPolicy(NoFocus);
 
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      setValue(a, b);
 
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      setAlignment(AlignCenter);
 
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      setFont(font3);
 
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      }
 
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//---------------------------------------------------------
 
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//   mousePressEvent
 
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//---------------------------------------------------------
 
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void SigLabel::mousePressEvent(QMouseEvent* event)
 
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      {
 
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      int button = event->button();
 
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      bool zaehler = event->x() < width() /2;
 
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      int zz = z, nn = n;
 
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      switch (button) {
 
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            case QMouseEvent::LeftButton:
 
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                  return;
 
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            case QMouseEvent::MidButton:
 
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                  if (zaehler) {
 
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                        --zz;
 
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                        if (zz < 1)
 
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                              zz = 1;
 
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                        }
 
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                  else {
 
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                        switch (nn) {
 
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                              case 1:    break;
 
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                              case 2:    nn = 1; break;
 
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                              case 4:    nn = 2; break;
 
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                              case 8:    nn = 4; break;
 
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                              case 16:   nn = 8; break;
 
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                              case 32:   nn = 16; break;
 
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                              case 64:   nn = 32; break;
 
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                              case 128:  nn = 64; break;
 
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                              }
 
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                        }
 
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                  break;
 
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            case QMouseEvent::RightButton:
 
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                  if (zaehler) {
 
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                        ++zz;
 
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                        if (zz > 16)
 
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                              zz = 16;
 
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                        }
 
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                  else {
 
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                        switch (nn) {
 
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                              case 1:     nn = 2; break;
 
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                              case 2:     nn = 4; break;
 
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                              case 4:     nn = 8; break;
 
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                              case 8:     nn = 16; break;
 
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                              case 16:    nn = 32; break;
 
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                              case 32:    nn = 64; break;
 
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                              case 64:    nn = 128; break;
 
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                              case 128:   break;
 
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                              }
 
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                        }
 
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                  break;
 
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            default:
 
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                  break;
 
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            }
 
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      if (zz != z || nn != n) {
 
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            setValue(zz, nn);
 
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            emit valueChanged(zz, nn);
 
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            }
 
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      }
 
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//---------------------------------------------------------
 
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//   setValue
 
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//---------------------------------------------------------
 
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void SigLabel::setValue(int a, int b)
 
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      {
 
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      if (a == z && b == n)
 
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            return;
 
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      z = a;
 
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      n = b;
 
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      QString sa;
 
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      sa.setNum(a);
 
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      QString sb;
 
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      sb.setNum(b);
 
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      QString s = sa + "/" + sb;
 
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      setText(s);
 
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      }
 
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//---------------------------------------------------------
 
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//   setFrame
 
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//---------------------------------------------------------
 
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void SigLabel::setFrame(bool flag)
 
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      {
 
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      setFrameStyle(flag ? Panel | Sunken : NoFrame);
 
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      setLineWidth(2);
 
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      }