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Viewing changes to widgets/dentry.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/dentry.cpp
 
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//=========================================================
 
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//  MusE
 
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//  Linux Music Editor
 
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//    $Id: dentry.cpp,v 1.1 2002/01/30 14:54:03 muse Exp $
 
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//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
 
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//=========================================================
 
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#include "dentry.h"
 
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#include <stdio.h>
 
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#include <qtimer.h>
 
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#include <qcursor.h>
 
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#include "globals.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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//---------------------------------------------------------
 
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//   Dentry
 
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//    lineedit double values
 
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//---------------------------------------------------------
 
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Dentry::Dentry(QWidget* parent) : QLineEdit(parent)
 
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      {
 
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      drawFrame = false;
 
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      QLineEdit::setFrame(drawFrame);
 
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      timer = new QTimer(this);
 
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      connect(timer, SIGNAL(timeout()), SLOT(repeat()));
 
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      val = 0.00000001;
 
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      connect(this, SIGNAL(returnPressed()), SLOT(endEdit()));
 
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      setCursor(QCursor(arrowCursor));
 
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      setFont(font3);
 
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      }
 
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//---------------------------------------------------------
 
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//   setFrame
 
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//---------------------------------------------------------
 
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void Dentry::setFrame(bool flag)
 
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      {
 
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      drawFrame = flag;
 
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      QLineEdit::setFrame(drawFrame);
 
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      update();
 
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      }
 
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//---------------------------------------------------------
 
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//   endEdit
 
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//---------------------------------------------------------
 
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void Dentry::endEdit()
 
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      {
 
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      if (edited()) {
 
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            if (setSValue(text())) {
 
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                  setString(val);
 
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                  return;
 
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                  }
 
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            }
 
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      clearFocus();
 
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      if (!drawFrame)
 
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            QLineEdit::setFrame(false);
 
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      }
 
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//---------------------------------------------------------
 
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//   mousePressEvent
 
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//---------------------------------------------------------
 
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void Dentry::mousePressEvent(QMouseEvent* event)
 
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      {
 
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      button = event->button();
 
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      starty = event->y();
 
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      evx    = double(event->x());
 
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      timecount = 0;
 
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      repeat();
 
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      timer->start(TIMER1);
 
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      }
 
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//---------------------------------------------------------
 
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//   repeat
 
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//---------------------------------------------------------
 
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void Dentry::repeat()
 
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      {
 
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      if (timecount == 1) {
 
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           ++timecount;
 
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            timer->stop();
 
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            timer->start(TIMER2);
 
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            return;
 
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            }
 
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      ++timecount;
 
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      if (timecount == TIMEC) {
 
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            timer->stop();
 
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            timer->start(TIMER3);
 
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            }
 
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      if (timecount == TIMEC2) {
 
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            timer->stop();
 
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            timer->start(TIMER4);
 
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            }
 
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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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                  decValue(evx);
 
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                  break;
 
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            case QMouseEvent::RightButton:
 
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                  incValue(evx);
 
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                  break;
 
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            default:
 
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                  break;
 
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            }
 
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      }
 
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//---------------------------------------------------------
 
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//   mouseReleaseEvent
 
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//---------------------------------------------------------
 
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void Dentry::mouseReleaseEvent(QMouseEvent*)
 
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      {
 
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      button = QMouseEvent::NoButton;
 
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      timer->stop();
 
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      }
 
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//---------------------------------------------------------
 
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//   mouseMoveEvent
 
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//---------------------------------------------------------
 
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void Dentry::mouseMoveEvent(QMouseEvent*)
 
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      {
 
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      switch (button) {
 
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            case QMouseEvent::LeftButton:
 
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                  break;
 
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            case QMouseEvent::MidButton:
 
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                  break;
 
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            case QMouseEvent::RightButton:
 
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                  break;
 
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            default:
 
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                  break;
 
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            }
 
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      }
 
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//---------------------------------------------------------
 
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//   mouseDoubleClickEvent
 
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//---------------------------------------------------------
 
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void Dentry::mouseDoubleClickEvent(QMouseEvent* event)
 
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      {
 
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      if (event->button() != QMouseEvent::LeftButton) {
 
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            mousePressEvent(event);
 
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            return;
 
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            }
 
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      setFocus();
 
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      QLineEdit::setFrame(true);
 
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      update();
 
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      }
 
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//---------------------------------------------------------
 
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//   setValue
 
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//---------------------------------------------------------
 
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void Dentry::setValue(double v)
 
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      {
 
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      if (v == val)
 
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           return;
 
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      if (setString(v)) {
 
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            clearFocus();
 
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            if (!drawFrame)
 
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                  QLineEdit::setFrame(false);
 
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            setEnabled(false);
 
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            }
 
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      else {
 
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            setEnabled(true);
 
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            }
 
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      val = v;
 
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      }