コード例 #1
0
ファイル: hcircleview.cpp プロジェクト: Guildenstern/Tartini
HCircleView::HCircleView( int viewID_, QWidget *parent )
 : ViewWidget( viewID_, parent)
{
  setCaption("Harmonic Circle");

Q3BoxLayout *mainLayout = new Q3HBoxLayout(this);

  Q3BoxLayout *leftLayout = new Q3VBoxLayout(mainLayout);
  Q3BoxLayout *rightLayout = new Q3VBoxLayout(mainLayout);
 
  Q3Grid *waveFrame = new Q3Grid(1, this);
  waveFrame->setFrameStyle(Q3Frame::WinPanel | Q3Frame::Sunken);
  leftLayout->addWidget(waveFrame);

  hCircleWidget = new HCircleWidget(waveFrame);

  Q3BoxLayout *bottomLayout = new Q3HBoxLayout(leftLayout);
 
  QwtWheel* ZoomWheel = new QwtWheel(this);
  ZoomWheel->setOrientation(Qt::Vertical);
  ZoomWheel->setWheelWidth(14);
  ZoomWheel->setRange(0.001, 0.1, 0.001, 1);
  ZoomWheel->setValue(0.007);
  hCircleWidget->setZoom(0.007);
  QToolTip::add(ZoomWheel, "Zoom in or out");
  rightLayout->addWidget(ZoomWheel);
  
  QwtWheel* lowestValueWheel = new QwtWheel(this);
  lowestValueWheel->setOrientation(Qt::Vertical);
  lowestValueWheel->setWheelWidth(14);
  lowestValueWheel->setRange(-160, 10, 0.01, 1);
  lowestValueWheel->setValue(-100);
  hCircleWidget->setLowestValue(-100);
  QToolTip::add(lowestValueWheel, "Change the lowest value");
  rightLayout->addWidget(lowestValueWheel);
  rightLayout->addStretch(2);
 
  QwtWheel* thresholdWheel = new QwtWheel(this);
  thresholdWheel->setOrientation(Qt::Horizontal);
  thresholdWheel->setWheelWidth(14);
  thresholdWheel->setRange(-160, 10, 0.01, 1);
  thresholdWheel->setValue(-100);
  hCircleWidget->setThreshold(-100);
  QToolTip::add(thresholdWheel, "Change the harmonic threshold");
  bottomLayout->addWidget(thresholdWheel);
  bottomLayout->addStretch(2);

  connect(ZoomWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(setZoom(double)));
  connect(ZoomWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(update()));

  connect(lowestValueWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(setLowestValue(double)));
  connect(lowestValueWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(update()));

  connect(thresholdWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(setThreshold(double)));
  connect(thresholdWheel, SIGNAL(valueChanged(double)), hCircleWidget, SLOT(update()));

}
コード例 #2
0
ファイル: htrackview.cpp プロジェクト: Guildenstern/Tartini
HTrackView::HTrackView( int viewID_, QWidget *parent )
 : ViewWidget( viewID_, parent)
{
  //setCaption("HTrack view");
  Q3GridLayout *mainLayout = new Q3GridLayout(this, 2, 2);
  mainLayout->setResizeMode(QLayout::SetNoConstraint);
  //QBoxLayout *topLayout = new QVBoxLayout(mainLayout);
  //QBoxLayout *rightLayout = new QVBoxLayout(mainLayout);
  Q3BoxLayout *rightLayout = new Q3VBoxLayout();
  Q3BoxLayout *bottomLayout = new Q3HBoxLayout();

  Q3Grid *frame = new Q3Grid(1, this);
  frame->setFrameStyle(Q3Frame::WinPanel | Q3Frame::Sunken);
  //frame->setLineWidth(2);
  //frame->setMidLineWidth(2);
  QWidget *aWidget = new QWidget(frame);
  hTrackWidget = new HTrackWidget(aWidget);
  hTrackWidget->setWhatsThis("Shows a 3D keyboard with the current note coloured. "
    "Vertical columns (or tracks), each representing a harmonic (or component frequency), protrude from the back, and move further away over time. "
    "The height of each track is related to how much energy is at that frequency. "
    "Tracks alternate in colour for better visibility. It can be seen how the hamonics in a note fit into the musical scale.");
  //hTrackWidget->show();

  peakThresholdSlider = new QSlider(0, 100, 10, 5, Qt::Vertical, this);
  QToolTip::add(peakThresholdSlider, "Thresholding of harmonics");
  
  rotateXWheel = new QwtWheel(this);
  rotateXWheel->setWheelWidth(20);
  rotateXWheel->setRange(-180, 180, 0.1, 1);
  QToolTip::add(rotateXWheel, "Rotate piano horizonally");
  
  rotateYWheel = new QwtWheel(this);
  rotateYWheel->setOrientation(Qt::Vertical);
  rotateYWheel->setWheelWidth(20);
  rotateYWheel->setRange(-90, 0, 0.1, 1);
  QToolTip::add(rotateYWheel, "Rotate piano vertically");
  
  distanceWheel = new QwtWheel(this);
  distanceWheel->setOrientation(Qt::Vertical);
  //distanceWheel->setWheelWidth(20);
  distanceWheel->setRange(100, 5000, 10, 20);
  distanceWheel->setTotalAngle(20*360);
  QToolTip::add(distanceWheel, "Move towards/away from piano");
  
  QPushButton *homeButton = new QPushButton("Reset", this, "homebutton");
  QToolTip::add(homeButton, "Return to the original view");
  
  QSizeGrip *sizeGrip = new QSizeGrip(this);
  //sizeGrip->setFixedSize(15, 15);
  
  mainLayout->addWidget(frame, 0, 0);
  mainLayout->addLayout(bottomLayout, 1, 0);
  mainLayout->addLayout(rightLayout, 0, 1);
  rightLayout->addStretch(2);
  rightLayout->addWidget(peakThresholdSlider);
  rightLayout->addStretch(4);
  rightLayout->addWidget(rotateYWheel);
  rightLayout->addSpacing(14);
  rightLayout->addWidget(distanceWheel);
  bottomLayout->addStretch(0);
  bottomLayout->addWidget(homeButton);
  bottomLayout->addSpacing(14);
  bottomLayout->addWidget(rotateXWheel);
  //bottomLayout->addSpacing(20);
  mainLayout->addWidget(sizeGrip, 1, 1);

  //make the widget get updated when the view changes
  connect(gdata->view, SIGNAL(onSlowUpdate(double)), hTrackWidget, SLOT(update()));
  connect(peakThresholdSlider, SIGNAL(valueChanged(int)), this, SLOT(setPeakThreshold(int)));
  connect(rotateYWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(setViewAngleVertical(double)));
  connect(rotateYWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(update()));
  connect(hTrackWidget, SIGNAL(viewAngleVerticalChanged(double)), rotateYWheel, SLOT(setValue(double)));
  connect(distanceWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(setDistanceAway(double)));
  connect(distanceWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(update()));
  connect(hTrackWidget, SIGNAL(distanceAwayChanged(double)), distanceWheel, SLOT(setValue(double)));
  connect(rotateXWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(setViewAngleHorizontal(double)));
  connect(rotateXWheel, SIGNAL(valueChanged(double)), hTrackWidget, SLOT(update()));
  connect(hTrackWidget, SIGNAL(viewAngleHorizontalChanged(double)), rotateXWheel, SLOT(setValue(double)));
  connect(homeButton, SIGNAL(clicked()), hTrackWidget, SLOT(home()));
}