Rivendellaudio/lib/rdmarkerplayer.cpp

// rdmarkerplayer.cpp
//
// Audio player for RDMarkerDialog
//
//   (C) Copyright 2021-2023 Fred Gleason <fredg@paravelsystems.com>
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License version 2 as
//   published by the Free Software Foundation.
//
//   This program is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public
//   License along with this program; if not, write to the Free Software
//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

#include "rdconf.h"
#include "rdescape_string.h"
#include "rdmarkerplayer.h"

RDMarkerPlayer::RDMarkerPlayer(int card,int port,QWidget *parent)
  : RDWidget(parent)
{
  d_cards.push_back(card);
  d_port=port;
  d_cae_serial=0;
  d_is_playing=false;
  d_looping=false;

  //
  // CAE
  //
  rda->cae()->enableMetering(&d_cards);
  connect(rda->cae(),SIGNAL(playing(unsigned)),
	  this,SLOT(caePlayedData(unsigned)));
  connect(rda->cae(),SIGNAL(playStopped(unsigned)),
	  this,SLOT(caePausedData(unsigned)));
  connect(rda->cae(),SIGNAL(playPositionChanged(unsigned,unsigned)),
	  this,SLOT(caePositionData(unsigned,unsigned)));

  //
  // Marker Readouts
  //
  for(int i=0;i<RDMARKERPLAYER_READOUT_QUAN;i++) {
    d_readout_labels[i]=new QLabel(this);
    d_readout_labels[i]->setFont(labelFont());
    d_readout_labels[i]->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
  }
  d_readout_labels[1]->setText(tr("Start")+":");
  d_readout_labels[2]->setText(tr("End")+":");
  d_readout_labels[3]->setText(tr("Length")+":");

  d_readout_labels[5]->setText(tr("Position")+":");
  d_readout_labels[6]->setText(tr("Length")+":");

  d_readout_mapper=new QSignalMapper(this);
  connect(d_readout_mapper,SIGNAL(mapped(int)),
	  this,SLOT(readoutClickedData(int)));

  d_cut_readout=new RDMarkerReadout(RDMarkerHandle::CutStart,this);
  connect(d_cut_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->setMapping(d_cut_readout,(int)RDMarkerHandle::CutStart);
  d_cut_readout->setEnabled(true);

  d_talk_readout=new RDMarkerReadout(RDMarkerHandle::TalkStart,this);
  connect(d_talk_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->setMapping(d_talk_readout,(int)RDMarkerHandle::TalkStart);

  d_segue_readout=new RDMarkerReadout(RDMarkerHandle::SegueStart,this);
  connect(d_segue_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->setMapping(d_segue_readout,(int)RDMarkerHandle::SegueStart);

  d_hook_readout=new RDMarkerReadout(RDMarkerHandle::HookStart,this);
  connect(d_hook_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->setMapping(d_hook_readout,(int)RDMarkerHandle::HookStart);

  d_fadeup_readout=new RDMarkerReadout(RDMarkerHandle::FadeUp,this);
  connect(d_fadeup_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->setMapping(d_fadeup_readout,(int)RDMarkerHandle::FadeUp);

  d_fadedown_readout=new RDMarkerReadout(RDMarkerHandle::FadeDown,this);
  connect(d_fadedown_readout,SIGNAL(clicked()),d_readout_mapper,SLOT(map()));
  d_readout_mapper->
    setMapping(d_fadedown_readout,(int)RDMarkerHandle::FadeDown);

  //
  // Time Counters
  //
  d_position_label=new QLabel(tr("Cursor Position"),this);
  d_position_label->setFont(labelFont());
  d_position_label->setAlignment(Qt::AlignCenter);
  d_position_label->
    setPalette(QPalette(palette().color(QPalette::Background),
  			palette().mid().color()));
  d_position_edit=new QLabel(this);
  d_position_edit->setAcceptDrops(false);
  d_position_edit->setAlignment(Qt::AlignCenter);
  d_position_edit->
    setStyleSheet("background-color: "+palette().color(QPalette::Base).name());

  //
  // Goto Buttons
  //
  d_goto_start_button=new QPushButton(tr("Go To\nStart"),this);
  d_goto_start_button->setFont(buttonFont());
  connect(d_goto_start_button,SIGNAL(clicked()),
	  this,SLOT(buttonGotoStartData()));

  d_goto_cursor_button=new QPushButton(tr("Go To\nCursor"),this);
  d_goto_cursor_button->setFont(buttonFont());
  connect(d_goto_cursor_button,SIGNAL(clicked()),
	  this,SLOT(buttonGotoCursorData()));

  d_goto_end_button=new QPushButton(tr("Go To\nEnd"),this);
  d_goto_end_button->setFont(buttonFont());
  connect(d_goto_end_button,SIGNAL(clicked()),this,SLOT(buttonGotoEndData()));

  //
  // Transport Buttons
  //
  d_play_button=
    new RDTransportButton(RDTransportButton::Play,this);
  d_play_button->setFocusPolicy(Qt::NoFocus);
  d_play_button->setEnabled((d_cards.first()>=0)&&(d_port>=0));
  connect(d_play_button,SIGNAL(clicked()),
  	  this,SLOT(buttonPlayData()));

  d_play_from_button=
    new RDTransportButton(RDTransportButton::PlayFrom,this);
  d_play_from_button->setFocusPolicy(Qt::NoFocus);
  d_play_from_button->setEnabled((d_cards.first()>=0)&&(d_port>=0));
  connect(d_play_from_button,SIGNAL(clicked()),
  	  this,SLOT(buttonPlayFromData()));

  d_play_to_button=new RDTransportButton(RDTransportButton::PlayTo,this);
  d_play_to_button->setFocusPolicy(Qt::NoFocus);
  d_play_to_button->setEnabled((d_cards.first()>=0)&&(d_port>=0));
  connect(d_play_to_button,SIGNAL(clicked()),this,SLOT(buttonPlayToData()));

  d_stop_button=new RDTransportButton(RDTransportButton::Stop,this);
  d_stop_button->setFocusPolicy(Qt::NoFocus);
  d_stop_button->on();
  d_stop_button->setOnColor(QColor(Qt::red));
  d_stop_button->setEnabled((d_cards.first()>=0)&&(d_port>=0));
  connect(d_stop_button,SIGNAL(clicked()),this,SLOT(buttonStopData()));

  d_loop_button=new RDTransportButton(RDTransportButton::Loop,this);
  d_loop_button->off();
  d_loop_button->setEnabled((d_cards.first()>=0)&&(d_port>=0));
  connect(d_loop_button,SIGNAL(clicked()),this,SLOT(buttonLoopData()));

  //
  // The Audio Meter
  //
  d_meter=new RDStereoMeter(this);
  d_meter->setSegmentSize(5);
  d_meter->setMode(RDSegMeter::Peak);
  d_meter_timer=new QTimer(this);
  connect(d_meter_timer,SIGNAL(timeout()),this,SLOT(meterData()));

  //
  // Fade on Segue Out
  //
  d_no_segue_fade_check=new QCheckBox(this);
  d_no_segue_fade_label=new QLabel(tr("No Fade on Segue Out"),this);
  d_no_segue_fade_label->setFont(labelFont());
  connect(d_no_segue_fade_check,SIGNAL(toggled(bool)),
	  this,SLOT(noFadeOnSegueData(bool)));

  //
  // Cut Gain
  //
  d_play_gain_spin=new QSpinBox(this);
  d_play_gain_spin->setRange(-10,10);
  connect(d_play_gain_spin,SIGNAL(valueChanged(int)),
	  this,SLOT(playGainData(int)));
  d_play_gain_label=new QLabel(tr("Cut Gain")+":",this);
  d_play_gain_label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
  d_play_gain_label->setFont(labelFont());
  d_play_gain_unit_label=new QLabel(tr("dB"),this);
  d_play_gain_unit_label->setAlignment(Qt::AlignLeft|Qt::AlignVCenter);
  d_play_gain_unit_label->setFont(labelFont());

  //
  // Audio Trim
  //
  d_trim_start_button=new QPushButton(tr("Trim Start"),this);
  d_trim_start_button->setFont(buttonFont());
  connect(d_trim_start_button,SIGNAL(clicked()),
	  this,SLOT(buttonTrimStartData()));

  d_trim_end_button=new QPushButton(tr("Trim End"),this);
  d_trim_end_button->setFont(buttonFont());
  connect(d_trim_end_button,SIGNAL(clicked()),
	  this,SLOT(buttonTrimEndData()));

  d_trim_label=new QLabel(tr("Threshold"),this);
  d_trim_label->setFont(labelFont());
  d_trim_label->setAlignment(Qt::AlignCenter);
  d_trim_spin=new QSpinBox(this);
  d_trim_spin->setRange(-99,0);
  d_trim_spin->setSuffix(" dBFS");
  d_trim_spin->setValue(rda->libraryConf()->trimThreshold()/100);
  connect(d_trim_spin,SIGNAL(valueChanged(int)),
	  this,SLOT(trimThresholdChanged(int)));
  trimThresholdChanged(d_trim_spin->value());
}


RDMarkerPlayer::~RDMarkerPlayer()
{
}


QSize RDMarkerPlayer::sizeHint() const
{
  return QSize(1046,150);
}


QSizePolicy RDMarkerPlayer::sizePolicy() const
{
  return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
}


bool RDMarkerPlayer::setCut(unsigned cartnum,int cutnum)
{
  clearCut();
  d_cae_serial=
    rda->cae()->loadPlay(d_cards.first(),d_port,RDCut::cutName(cartnum,cutnum));
  rda->cae()->positionPlay(d_cae_serial,0);

  QString sql=QString("select ")+
    "`START_POINT`,"+        // 00  
    "`END_POINT`,"+          // 01
    "`TALK_START_POINT`,"+   // 02
    "`TALK_END_POINT`,"+     // 03
    "`SEGUE_START_POINT`,"+  // 04
    "`SEGUE_END_POINT`,"+    // 05
    "`HOOK_START_POINT`,"+   // 06
    "`HOOK_END_POINT`,"+     // 07
    "`FADEDOWN_POINT`,"+       // 08
    "`FADEUP_POINT`,"+     // 09
    "`SEGUE_GAIN`,"+         // 10
    "`PLAY_GAIN` "+          // 11
    "from `CUTS` where "+
    "`CUT_NAME`='"+RDEscapeString(RDCut::cutName(cartnum,cutnum))+"'";
  RDSqlQuery *q=new RDSqlQuery(sql);
  if(q->first()) {
    for(int i=0;i<RDMarkerHandle::LastRole;i++) {
      RDMarkerHandle::PointerRole role=(RDMarkerHandle::PointerRole)i;
      d_cut_readout->setValue(role,q->value(i).toInt());
      d_talk_readout->setValue(role,q->value(i).toInt());
      d_segue_readout->setValue(role,q->value(i).toInt());
      d_hook_readout->setValue(role,q->value(i).toInt());
      d_fadeup_readout->setValue(role,q->value(i).toInt());
      d_fadedown_readout->setValue(role,q->value(i).toInt());
      setPointerValue(role,q->value(i).toInt());
      setSelectedMarkers(RDMarkerHandle::LastRole,RDMarkerHandle::LastRole);
    }
    d_no_segue_fade_check->setChecked(q->value(10).toInt()==0);
    d_play_gain_spin->setValue(q->value(11).toInt()/100);
  }
  delete q;

  return true;
}


void RDMarkerPlayer::clearCut()
{
  if(d_cae_serial>0) {
    rda->cae()->stopPlay(d_cae_serial);
    rda->cae()->unloadPlay(d_cae_serial);
    d_cae_serial=0;
    d_is_playing=false;
  }
  for(int i=0;i<RDMarkerHandle::LastRole;i++) {
    d_pointers[i]=-1;
  }
  d_looping=false;
  d_stopping=false;
}


int RDMarkerPlayer::cursorPosition() const
{
  return d_cursor_position;
}


void RDMarkerPlayer::setCursorPosition(int msec)
{
  rda->cae()->positionPlay(d_cae_serial,msec);
}


void RDMarkerPlayer::setPointerValue(RDMarkerHandle::PointerRole role,int ptr)
{
  if(ptr!=d_pointers[role]) {
    d_pointers[role]=ptr;
    d_cut_readout->setValue(role,ptr);
    d_talk_readout->setValue(role,ptr);
    d_segue_readout->setValue(role,ptr);
    d_hook_readout->setValue(role,ptr);
    d_fadeup_readout->setValue(role,ptr);
    d_fadedown_readout->setValue(role,ptr);
  }
}


void RDMarkerPlayer::setSelectedMarkers(RDMarkerHandle::PointerRole start_role,
					RDMarkerHandle::PointerRole end_role)
{
  QColor color=RDMarkerHandle::pointerRoleColor(start_role);
  if(start_role==RDMarkerHandle::LastRole) {
    color=RDMarkerHandle::pointerRoleColor(end_role);
  }
  d_play_from_button->setAccentColor(color);
  d_play_to_button->setAccentColor(color);
  d_selected_markers[0]=start_role;
  d_selected_markers[1]=end_role;

  d_play_from_button->setDisabled(start_role==RDMarkerHandle::LastRole);
  d_play_to_button->setDisabled(end_role==RDMarkerHandle::LastRole);

  d_cut_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
  d_talk_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
  d_segue_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
  d_hook_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
  d_fadeup_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
  d_fadedown_readout->
    setSelectedMarkers(d_selected_markers[0],d_selected_markers[1]);
}


void RDMarkerPlayer::buttonGotoStartData()
{
  emit gotoStartClicked();
}


void RDMarkerPlayer::buttonGotoCursorData()
{
  emit gotoCursorClicked();
}


void RDMarkerPlayer::buttonGotoEndData()
{
  emit gotoEndClicked();
}


void RDMarkerPlayer::buttonPlayData()
{
  d_active_play_button=d_play_button;

  if(d_cae_serial>0) {
    if(d_is_playing) {
      rda->cae()->stopPlay(d_cae_serial);
    }
  }
  d_loop_start_msec=d_cursor_position;
  d_loop_start_length=0;
  rda->cae()->setOutputVolume(d_cae_serial,0+100*d_play_gain_spin->value());
  rda->cae()->play(d_cae_serial,d_loop_start_length,100000,false);
  d_meter_timer->start(RD_METER_UPDATE_INTERVAL);
}


void RDMarkerPlayer::buttonPlayFromData()
{
  d_active_play_button=d_play_from_button;
  if(d_cae_serial>0) {
    if(d_is_playing) {
      rda->cae()->stopPlay(d_cae_serial);
    }
  }
  if(d_selected_markers[RDMarkerHandle::Start]!=RDMarkerHandle::LastRole) {
    d_loop_start_msec=d_pointers[d_selected_markers[0]];
    rda->cae()->positionPlay(d_cae_serial,d_loop_start_msec);
    d_loop_start_length=0;
    rda->cae()->setOutputVolume(d_cae_serial,0+100*d_play_gain_spin->value());
    rda->cae()->play(d_cae_serial,d_loop_start_length,100000,false);
    d_meter_timer->start(RD_METER_UPDATE_INTERVAL);
  }
}


void RDMarkerPlayer::buttonPlayToData()
{
  d_active_play_button=d_play_to_button;
  if(d_cae_serial>0) {
    if(d_is_playing) {
      rda->cae()->stopPlay(d_cae_serial);
    }
  }
  if(d_selected_markers[RDMarkerHandle::End]!=RDMarkerHandle::LastRole) {
    d_loop_start_msec=d_pointers[d_selected_markers[1]]-2000;
    d_loop_start_length=2000;
    if(d_loop_start_msec<0) {
      d_loop_start_msec=0;
      d_loop_start_length=d_pointers[d_selected_markers[1]];
    }
    rda->cae()->positionPlay(d_cae_serial,d_loop_start_msec);
    rda->cae()->setOutputVolume(d_cae_serial,0+100*d_play_gain_spin->value());
    rda->cae()->play(d_cae_serial,d_loop_start_length,100000,false);
    d_meter_timer->start(RD_METER_UPDATE_INTERVAL);
  }
}


void RDMarkerPlayer::buttonStopData()
{
  if(d_cae_serial>0) {
    if(d_is_playing) {
      d_stopping=true;
      rda->cae()->stopPlay(d_cae_serial);
    }
  }
}


void RDMarkerPlayer::buttonLoopData()
{
  d_looping=!d_looping;
  if(d_looping) {
    d_loop_button->setState(RDTransportButton::On);
  }
  else {
    d_loop_button->setState(RDTransportButton::Off);
  }
}


void RDMarkerPlayer::playGainData(int db)
{
  emit playGainSet(db);
}


void RDMarkerPlayer::noFadeOnSegueData(bool state)
{
  emit noFadeOnSegueChanged(state);
}


void RDMarkerPlayer::buttonTrimStartData()
{
  emit startTrimClicked(d_trim_spin->value());
}


void RDMarkerPlayer::buttonTrimEndData()
{
  emit endTrimClicked(d_trim_spin->value());
}


void RDMarkerPlayer::readoutClickedData(int n)
{
  RDMarkerHandle::PointerRole role=(RDMarkerHandle::PointerRole)n;
  switch(role) {
  case RDMarkerHandle::CutStart:
  case RDMarkerHandle::TalkStart:
  case RDMarkerHandle::SegueStart:
  case RDMarkerHandle::HookStart:
    setSelectedMarkers(role,(RDMarkerHandle::PointerRole)((int)role+1));
    emit selectedMarkersChanged(role,
				(RDMarkerHandle::PointerRole)((int)role+1));
    break;

  case RDMarkerHandle::CutEnd:
  case RDMarkerHandle::TalkEnd:
  case RDMarkerHandle::SegueEnd:
  case RDMarkerHandle::HookEnd:
    setSelectedMarkers((RDMarkerHandle::PointerRole)((int)role-1),role);
    emit selectedMarkersChanged((RDMarkerHandle::PointerRole)((int)role-1),
				role);
    break;

  case RDMarkerHandle::FadeUp:
    setSelectedMarkers(RDMarkerHandle::LastRole,role);
    emit selectedMarkersChanged(RDMarkerHandle::LastRole,role);
    break;

  case RDMarkerHandle::FadeDown:
    setSelectedMarkers(role,RDMarkerHandle::LastRole);
    emit selectedMarkersChanged(role,RDMarkerHandle::LastRole);
    break;

  case RDMarkerHandle::LastRole:
    break;
  }
}


void RDMarkerPlayer::meterData()
{
  short lvls[2];

  rda->cae()->outputMeterUpdate(d_cards.first(),d_port,lvls);
  d_meter->setLeftPeakBar(lvls[0]);
  d_meter->setRightPeakBar(lvls[1]);
}


void RDMarkerPlayer::caePlayedData(unsigned serial)
{
  if(serial==d_cae_serial) {
    if(!d_is_playing) {
      d_active_play_button->setState(RDTransportButton::On);
      d_stop_button->setState(RDTransportButton::Off);
      d_is_playing=true;
    }
  }
}


void RDMarkerPlayer::caePausedData(unsigned serial)
{
  if(serial==d_cae_serial) {
    if(d_is_playing) {
      if(d_looping&&(!d_stopping)) {
	rda->cae()->positionPlay(d_cae_serial,d_loop_start_msec);
	rda->cae()->play(d_cae_serial,d_loop_start_length,100000,false);
      }
      else {
	d_stopping=false;
	if(d_meter_timer->isActive()) {
	  d_meter_timer->stop();
	  d_meter->setLeftPeakBar(-10000);
	  d_meter->setRightPeakBar(-10000);
	}
	d_play_from_button->setState(RDTransportButton::Off);
	d_play_button->setState(RDTransportButton::Off);
	d_play_to_button->setState(RDTransportButton::Off);
	d_stop_button->setState(RDTransportButton::On);
	d_is_playing=false;
      }
    }
  }
}


void RDMarkerPlayer::caePositionData(unsigned serial,unsigned msec)
{
  if(serial==d_cae_serial) {
    d_position_edit->
      setText(RDGetTimeLength(msec-d_pointers[RDMarkerHandle::CutStart],
			      true,true));
    d_cursor_position=msec;
    emit cursorPositionChanged(msec);
  }
}


void RDMarkerPlayer::trimThresholdChanged(int dbfs)
{
  d_trim_start_button->setDisabled(dbfs==0);
  d_trim_end_button->setDisabled(dbfs==0);
}


void RDMarkerPlayer::resizeEvent(QResizeEvent *)
{
  for(int i=0;i<4;i++) {
    d_readout_labels[i]->
      setGeometry(2,12+i*(d_cut_readout->sizeHint().height()/4),
		  65,d_cut_readout->sizeHint().height()/4+1);
  }
  for(int i=4;i<RDMARKERPLAYER_READOUT_QUAN;i++) {
    d_readout_labels[i]->
      setGeometry(2,14+i*(d_cut_readout->sizeHint().height()/4),
		  65,d_cut_readout->sizeHint().height()/4+1);
  }

  d_cut_readout->
    setGeometry(70,10,d_cut_readout->sizeHint().width(),
		d_cut_readout->sizeHint().height());

  d_talk_readout->setGeometry(70+d_talk_readout->sizeHint().width(),
			      10,
			      d_talk_readout->sizeHint().width(),
			      d_talk_readout->sizeHint().height());

  d_segue_readout->setGeometry(70+2*(d_segue_readout->sizeHint().width()),
			       10,
			       d_segue_readout->sizeHint().width(),
			       d_segue_readout->sizeHint().height());

  d_hook_readout->setGeometry(70+3*(d_hook_readout->sizeHint().width()),
			      10,
			      d_hook_readout->sizeHint().width(),
			      d_hook_readout->sizeHint().height());

  d_fadeup_readout->setGeometry(70,
				10+d_hook_readout->sizeHint().height(),
				2*d_fadeup_readout->sizeHint().width(),
				d_fadeup_readout->sizeHint().height());

  d_fadedown_readout->setGeometry(70+2*d_fadedown_readout->sizeHint().width()-1,
				  10+d_hook_readout->sizeHint().height(),
				  2*d_fadedown_readout->sizeHint().width(),
				  d_fadedown_readout->sizeHint().height());

  d_position_label->setGeometry(340,3,345,16);
  d_position_edit->setGeometry(475,20,75,18);

  d_goto_start_button->setGeometry(390,45,65,45);
  d_goto_cursor_button->setGeometry(480,45,65,45);
  d_goto_end_button->setGeometry(570,45,65,45);

  d_play_button->setGeometry(340,97,65,45);
  d_play_from_button->setGeometry(410,97,65,45);
  d_play_to_button->setGeometry(480,97,65,45);
  d_stop_button->setGeometry(550,97,65,45);
  d_loop_button->setGeometry(620,97,65,45);

  d_meter->setGeometry(695,15,d_meter->sizeHint().width(),
		       d_meter->sizeHint().height());

  d_no_segue_fade_check->setGeometry(695,25+d_meter->sizeHint().height(),15,15);
  d_no_segue_fade_label->
    setGeometry(715,23+d_meter->sizeHint().height(),200,20);

  d_play_gain_label->setGeometry(655,47+d_meter->sizeHint().height(),100,20);
  d_play_gain_spin->setGeometry(760,47+d_meter->sizeHint().height(),40,20);
  d_play_gain_unit_label->
    setGeometry(805,47+d_meter->sizeHint().height(),60,20);

  d_trim_start_button->setGeometry(870,25+d_meter->sizeHint().height(),80,25);
  d_trim_end_button->setGeometry(870,55+d_meter->sizeHint().height(),80,25);
  d_trim_label->setGeometry(960,30+d_meter->sizeHint().height(),80,20);
  d_trim_spin->setGeometry(960,47+d_meter->sizeHint().height(),80,20);
}


void RDMarkerPlayer::paintEvent(QPaintEvent *e)
{
  QPainter *p=new QPainter(this);

  //
  // Transport Control Area
  //
  p->setPen(QColor(palette().shadow().color()));
  p->fillRect(1,1,size().width()-2,size().height()-2,palette().mid().color());
  p->drawRect(0,0,size().width(),size().height());

  delete p;
}