Plot::Plot( QWidget *parent ):
QwtPlot( parent )
{
setAutoFillBackground( true );
setPalette( Qt::darkGray );
setCanvasBackground( Qt::white );
plotLayout()->setAlignCanvasToScales( true );
initAxis( QwtAxis::yLeft, "Local Time", Qt::LocalTime );
initAxis( QwtAxis::yRight,
"Coordinated Universal Time ( UTC )", Qt::UTC );
QwtPlotPanner *panner = new QwtPlotPanner( canvas() );
QwtPlotMagnifier *magnifier = new QwtPlotMagnifier( canvas() );
for ( int axis = 0; axis < QwtAxis::PosCount; axis++ )
{
const bool on = QwtAxis::isYAxis( axis );
setAxisVisible( axis, on );
panner->setAxisEnabled( axis, on );
magnifier->setAxisEnabled( axis, on );
}
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setMajorPen( Qt::black, 0, Qt::SolidLine );
grid->setMinorPen( Qt::gray, 0 , Qt::SolidLine );
grid->enableX( false );
grid->enableXMin( false );
grid->enableY( true );
grid->enableYMin( true );
grid->attach( this );
}
Plot::Plot( QWidget *parent ):
QwtPlot( parent )
{
QwtPlotCanvas *canvas = new QwtPlotCanvas();
canvas->setBorderRadius( 10 );
setCanvas( canvas );
#if 0
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setPen( Qt::DotLine );
grid->attach( this );
#endif
d_spectrogram = new QwtPlotSpectrogram();
d_spectrogram->setRenderThreadCount( 0 ); // use system specific thread count
d_spectrogram->setColorMap( new ColorMap() );
d_spectrogram->setData( new RasterData() );
d_spectrogram->attach( this );
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
// A color bar on the right axis
QwtScaleWidget *rightAxis = axisWidget( QwtPlot::yRight );
rightAxis->setColorBarEnabled( true );
rightAxis->setColorBarWidth( 40 );
rightAxis->setColorMap( zInterval, new ColorMap() );
setAxisScale( QwtPlot::yRight, zInterval.minValue(), zInterval.maxValue() );
enableAxis( QwtPlot::yRight );
plotLayout()->setAlignCanvasToScales( true );
setAxisScale( QwtPlot::xBottom, 0.0, 3.0 );
setAxisMaxMinor( QwtPlot::xBottom, 0 );
setAxisScale( QwtPlot::yLeft, 0.0, 3.0 );
setAxisMaxMinor( QwtPlot::yLeft, 0 );
QwtPlotMagnifier *magnifier = new QwtPlotMagnifier( canvas );
magnifier->setAxisEnabled( QwtPlot::yRight, false );
QwtPlotPanner *panner = new QwtPlotPanner( canvas );
panner->setAxisEnabled( QwtPlot::yRight, false );
}
FrameView::FrameView (Connection * conn, FrameViewConfig const & cfg, QString const & fname, QStringList const & path)
: DockedWidgetBase(conn->getMainWindow(), path)
, m_bars(0)
, m_config(cfg)
, m_config_ui(m_config, this)
{
setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, SIGNAL(customContextMenuRequested(QPoint const &)), this, SLOT(onShowContextMenu(QPoint const &)));
m_plot = new QwtPlot();
m_bars = new BarPlot();
m_bars->attach(m_plot);
m_plot->plotLayout()->setAlignCanvasToScales(true);
m_plot->plotLayout()->setCanvasMargin(0);
m_plot->setContentsMargins(QMargins(0, 0, 0, 0));
m_plot->setMinimumSize(64,64);
m_plot->setAutoReplot(true);
//qDebug("%s this=0x%08x", __FUNCTION__, this);
QwtPlotMagnifier * lookglass = new QwtPlotMagnifier(m_plot->canvas());
m_plot->canvas()->setFocusPolicy(Qt::WheelFocus);
lookglass->setAxisEnabled(QwtPlot::yLeft, false);
XZoomer * zoomer = new XZoomer(m_plot->canvas());
zoomer->setRubberBandPen( QColor( Qt::black ) );
zoomer->setTrackerPen( QColor( Qt::black ) );
zoomer->setMousePattern( QwtEventPattern::MouseSelect2, Qt::RightButton, Qt::ControlModifier );
zoomer->setMousePattern( QwtEventPattern::MouseSelect3, Qt::RightButton, Qt::ShiftModifier);
QwtPlotPicker * picker = new QwtPlotPicker(QwtPlot::xBottom, QwtPlot::yLeft,
QwtPlotPicker::CrossRubberBand, QwtPicker::AlwaysOn,
m_plot->canvas());
//picker->setStateMachine(new QwtPickerDragPointMachine());
picker->setStateMachine(new QwtPickerClickPointMachine());
picker->setRubberBandPen(QColor(Qt::green));
picker->setRubberBand(QwtPicker::CrossRubberBand);
picker->setTrackerPen(QColor(Qt::white));
QwtPlotPanner * panner = new QwtPlotPanner(m_plot->canvas());
panner->setAxisEnabled(QwtPlot::yLeft, false);
panner->setMouseButton(Qt::MidButton);
m_plot->setAxisMaxMinor(QwtPlot::xBottom, 3);
m_plot->setAxisScaleDraw(QwtPlot::xBottom, new FrameScaleDraw(Qt::Horizontal, m_bars->m_strvalues));
m_plot->setAxisAutoScale(QwtPlot::yLeft, true);
m_bars->setLayoutPolicy(QwtPlotAbstractBarChart::FixedSampleSize);
m_bars->setLayoutHint(5);
m_bars->setSpacing(1);
QwtSlider * slider = createSlider(1);
connect(slider, SIGNAL(valueChanged(double)), SLOT(setNum(double)));
QVBoxLayout * layout = new QVBoxLayout( this );
layout->addWidget(m_plot);
//layout->addWidget(slider);
m_bars->setLegendMode(QwtPlotBarChart::LegendBarTitles);
connect(picker, SIGNAL(selected(QRectF const &) ), this, SLOT(selected(QRectF const &)));
connect(picker, SIGNAL(selected(QPointF const &) ), this, SLOT(selected(QPointF const &)));
connect(picker, SIGNAL(appended(QPointF const &) ), this, SLOT(appended(QPointF const &)));
connect(picker, SIGNAL(selected(QVector<QPointF> const &) ), this, SLOT(selected(QVector<QPointF> const &)));
connect(&getSyncWidgets(), SIGNAL( requestSynchronization(E_SyncMode mode, int, unsigned long long, void *) ),
this, SLOT( performSynchronization(E_SyncMode mode, int, unsigned long long, void *) ));
connect(this, SIGNAL( requestSynchronization(E_SyncMode mode, int, unsigned long long, void *) ),
&getSyncWidgets(), SLOT( performSynchronization(E_SyncMode mode, int, unsigned long long, void *) ));
}
Plot::Plot( QWidget *parent ):
QwtPlot( parent )
{
//setAutoFillBackground( true );
//setPalette( QPalette( QColor( 165, 193, 228 ) ) );
//updateGradient();
//setTitle( "A Simple QwtPlot Demonstration" );
//insertLegend( new QwtLegend(), QwtPlot::BottomLegend );
// axes
setAxisTitle( xBottom, "x -->" );
setAxisScale( xBottom, 0.0, 360.0 );
setAxisTitle( yLeft, "y -->" );
setAxisScale( yLeft, -10.0, 10.0 );
// canvas
QwtPlotCanvas *canvas = new QwtPlotCanvas();
//canvas->setLineWidth( 1 );
canvas->setFrameStyle( QFrame::StyledPanel );
//canvas->setBorderRadius( 15 );
QwtPlotGrid* grid = new QwtPlotGrid();
grid->setPen(Qt::black, 0.1, Qt::DashLine);
grid->attach(this);
QPalette canvasPalette( Qt::white );
canvasPalette.setColor( QPalette::Foreground, QColor( 133, 190, 232 ) );
canvas->setPalette( canvasPalette );
setCanvas( canvas );
// panning with the left mouse button
QwtPlotPanner* panner = new QwtPlotPanner( canvas );
panner->setMouseButton(Qt::LeftButton, Qt::ControlModifier);
// zoom in/out with the wheel
QwtPlotMagnifier* magnifier = new QwtPlotMagnifier( canvas );
magnifier->setAxisEnabled(xBottom, false);
QwtPlotZoomer* zoomer = new QwtPlotZoomer(canvas);
zoomer->setKeyPattern( QwtEventPattern::KeyRedo, Qt::Key_I, Qt::ShiftModifier );
zoomer->setKeyPattern( QwtEventPattern::KeyUndo, Qt::Key_O, Qt::ShiftModifier );
zoomer->setKeyPattern( QwtEventPattern::KeyHome, Qt::Key_Home );
zoomer->setMousePattern(QwtEventPattern::MouseSelect1, Qt::LeftButton, Qt::ShiftModifier);
zoomer->setMousePattern(QwtEventPattern::MouseSelect2, Qt::RightButton, Qt::ShiftModifier);
canvas->setFocusPolicy(Qt::StrongFocus);
canvas->setFocusIndicator(QwtPlotCanvas::ItemFocusIndicator);
canvas->setFocus();
//canvas->setFrameShadow(QwtPlot::Plain);
//canvas->setCursor(Qt::arrowCursor);
canvas->setLineWidth(0);
//canvas->setPaintAttribute(QwtPlotCanvas::PaintCached, false);
//canvas->setPaintAttribute(QwtPlotCanvas::PaintPacked, false);
//populate();
}