Exemplo n.º 1
0
void
Zoomer::drawRubberBand( QPainter *painter ) const
{
    if ( !isActive() || rubberBand() == NoRubberBand || rubberBandPen().style() == Qt::NoPen )
		return;

	const QPolygon pa = adjustedPoints( pickedPoints() );
    if ( pa.count() < 1 )
        return;

    const QRectF& rc = pickArea().boundingRect(); // view rect
    const QPoint p2 = pa[int( pa.count() - 1 )];

    QwtPainter::drawLine( painter, p2.x(), rc.top(), p2.x(), rc.bottom() );  // vertical @ 2nd point (automaticall drawn by picker)
    QwtPainter::drawLine( painter, rc.left(), p2.y(), rc.right(), p2.y() );  // horizontal @ 2nd point

	if ( pa.count() >= 2 ) {
        const QPoint p1 = pa[0];
        const QRect rect = QRect( p1, p2 ).normalized();
        
        if ( autoYScale_ || rect.height() < minY ) { // select horizontal (indicate by 2 vertical lines)
            QwtPainter::drawLine( painter, p1.x(), rc.top(), p1.x(), rc.bottom() );  // vertical @ 1st point
        } else if ( rect.width() < minX ) {
            QwtPainter::drawLine( painter, rc.left(), p1.y(), rc.right(), p1.y() );  // horizontal @ 1st point
        } else {
            QwtPainter::drawLine( painter, p1.x(), rc.top(), p1.x(), rc.bottom() );  // vertical @ 1st point
            QwtPainter::drawLine( painter, rc.left(), p1.y(), rc.right(), p1.y() );  // horizontal @ 1st point
        }
    }
}
Exemplo n.º 2
0
//virtual
bool
Zoomer::accept( QPolygon &pa ) const
{
    if ( pa.count() < 2 )
        return false;
  
    QRect rect = QRect( pa[0], pa[int( pa.count() ) - 1] );
    rect = rect.normalized();
  
    if ( rect.width() < 2 && rect.height() < 2 )
        return false;
    pa.resize( 2 );

    const QRectF& rc = pickArea().boundingRect(); // view rect
    if ( rect.width() < minX ) {
        // make a virtical line
        pa[ 0 ] = QPoint( rc.left(), rect.top() );
        pa[ 1 ] = QPoint( rc.right(), rect.bottom() );
        return true;
    } else if ( rect.height() < minY ) {
        // make a horizontal line
        pa[ 0 ] = QPoint( rect.left(), rc.top() );
        pa[ 1 ] = QPoint( rect.right(), rc.bottom() );
    } else {
        pa[ 0 ] = rect.topLeft();
        pa[ 1 ] = rect.bottomRight();
    }
    return true;
}
Exemplo n.º 3
0
bool QwtPlotPicker::end( bool ok )
{
    ok = QwtPicker::end( ok );
    if ( !ok )
        return false;

    QwtPlot *plot = QwtPlotPicker::plot();
    if ( !plot )
        return false;

    const QPolygon pa = selection();
    if ( pa.count() == 0 )
        return false;

    QwtPickerMachine::SelectionType selectionType =
        QwtPickerMachine::NoSelection;

    if ( stateMachine() )
        selectionType = stateMachine()->selectionType();

    switch ( selectionType )
    {
        case QwtPickerMachine::PointSelection:
        {
            const QPointF pos = invTransform( pa[0] );
            Q_EMIT selected( pos );
            break;
        }
        case QwtPickerMachine::RectSelection:
        {
            if ( pa.count() >= 2 )
            {
                const QPoint p1 = pa[0];
                const QPoint p2 = pa[int( pa.count() - 1 )];

                const QRect rect = QRect( p1, p2 ).normalized();
                Q_EMIT selected( invTransform( rect ) );
            }
            break;
        }
        case QwtPickerMachine::PolygonSelection:
        {
            QVector<QPointF> dpa( pa.count() );
            for ( int i = 0; i < int( pa.count() ); i++ )
                dpa[i] = invTransform( pa[i] );

            Q_EMIT selected( dpa );
        }
        default:
            break;
    }

    return true;
}
Exemplo n.º 4
0
// Returns whether there is only 1 distinct point in <points>.
static bool Only1PixelInPointArray (const QPolygon &points)
{
    if (points.count () == 0)
        return false;

    for (int i = 1; i < (int) points.count (); i++)
    {
        if (points [i] != points [0])
            return false;
    }

    return true;
}
Exemplo n.º 5
0
QDebug operator<<(QDebug dbg, const QPolygon &a)
{
    dbg.nospace() << "QPolygon(";
    for (int i = 0; i < a.count(); ++i)
        dbg.nospace() << a.at(i);
    dbg.nospace() << ')';
    return dbg.space();
}
Exemplo n.º 6
0
// public static
void kpPixmapFX::drawPolygon (QImage *image,
        const QPolygon &points,
        const kpColor &fcolor, int penWidth,
        const kpColor &bcolor,
        bool isFinal,
        const kpColor &fStippleColor)
{
    QPainter p(image);

    ::QPainterSetPenWithStipple (&p,
        fcolor, penWidth,
        fStippleColor);

    if (bcolor.isValid ())
        p.setBrush (QBrush (bcolor.toQColor()));
    // HACK: seems to be needed if set_Pen_(Qt::color0) else fills with Qt::color0.
    else
        p.setBrush (Qt::NoBrush);

    // Qt bug: single point doesn't show up depending on penWidth.
    if (Only1PixelInPointArray (points))
    {
    #if DEBUG_KP_PIXMAP_FX
        qCDebug(kpLogPixmapfx) << "\tinvoking single point hack";
    #endif
        p.drawPoint(points [0]);
        return;
    }

    // TODO: why aren't the ends rounded?
    p.drawPolygon(points, Qt::OddEvenFill);

    if ( isFinal )
      return;

    if ( points.count() <= 2 )
      return;

    p.setCompositionMode(QPainter::RasterOp_SourceXorDestination);
    p.setPen(QPen(Qt::white));
    p.drawLine(points[0], points[points.count() - 1]);
}
Exemplo n.º 7
0
QDebug operator<<(QDebug dbg, const QPolygon &a)
{
#ifndef Q_BROKEN_DEBUG_STREAM
    dbg.nospace() << "QPolygon(";
    for (int i = 0; i < a.count(); ++i)
        dbg.nospace() << a.at(i);
    dbg.nospace() << ')';
    return dbg.space();
#else
    qWarning("This compiler doesn't support streaming QPolygon to QDebug");
    return dbg;
    Q_UNUSED(a);
#endif
}
Exemplo n.º 8
0
static void DrawLineShape (kpImage *image,
        const QPolygon &points,
        const kpColor &fcolor, int penWidth,
        const kpColor &bcolor,
        bool isFinal)
{
    Q_ASSERT (points.count () == 2);

    kpToolPolyline::DrawShape (image,
        points,
        fcolor, penWidth,
        bcolor,
        isFinal);
}
Exemplo n.º 9
0
bool QwtCustomPlotZoomer::accept(QPolygon& p) const
{
	if ( p.count() < 2 )
		return false;

	// Reject zooms which are too small
	if (abs(p[0].x() - p[1].x()) < 10)
		return false;

	// Set the zoom rect to be top to bottm, irrespective of what the user selects in y axis
	p[0].setY(0);
	p[1].setY(canvas()->size().height());
	return true;
}
Exemplo n.º 10
0
bool QwtPlotZoomer::accept( QPolygon &pa ) const
{
    if ( pa.count() < 2 )
        return false;

    QRect rect = QRect( pa[0], pa[int( pa.count() ) - 1] );
    rect = rect.normalized();

    const int minSize = 2;
    if ( rect.width() < minSize && rect.height() < minSize )
        return false;

    const int minZoomSize = 11;

    const QPoint center = rect.center();
    rect.setSize( rect.size().expandedTo( QSize( minZoomSize, minZoomSize ) ) );
    rect.moveCenter( center );

    pa.resize( 2 );
    pa[0] = rect.topLeft();
    pa[1] = rect.bottomRight();

    return true;
}
Exemplo n.º 11
0
Bot::Bot(const QPolygon &path, Map *map, Scene *scene)
	: Actor("resources/guard.spb", scene),
	  m_map(map),
	  m_currentLine(0),
	  m_positionInLine(0),
	  m_movingForward(true),
//	  m_directionSwitchDelay(0),
	  m_visionCone(this, map, scene)
{
	for(int i = 0; i < path.count() - 1; i++)
		m_path.append(QLineF(path.at(i), path.at(i + 1)));

//	m_alarmSound.setSource(QUrl::fromLocalFile("resources/sound/alarm.wav"));
//	m_alarmSound.setVolume(0.5);
//	m_alarmSound.setLoopCount(3);
}
Exemplo n.º 12
0
void GraphPolygonClipper::clipEdge(Edge edge, 
    const QPolygon &pa, QPolygon &cpa) const
{
    if ( pa.count() == 0 )
    {
        cpa.resize(0);
        return;
    }

    unsigned int count = 0;

    QPoint p1 = pa.point(0);
    if ( insideEdge(p1, edge) )
        addPoint(cpa, count++, p1);

    const uint nPoints = pa.size();
    for ( uint i = 1; i < nPoints; i++ )
    {
        const QPoint p2 = pa.point(i);
        if ( insideEdge(p2, edge) )
        {
            if ( insideEdge(p1, edge) )
                addPoint(cpa, count++, p2);
            else
            {
                addPoint(cpa, count++, intersectEdge(p1, p2, edge));
                addPoint(cpa, count++, p2);
            }
        }
        else
        {
            if ( insideEdge(p1, edge) )
                addPoint(cpa, count++, intersectEdge(p1, p2, edge));
        }
        p1 = p2;
    }
    cpa.resize(count);
}
Exemplo n.º 13
0
void QwtCustomPlotZoomer::drawRubberBand(QPainter* painter) const
{
	if ( rubberBand() < UserRubberBand )
		QwtPlotPicker::drawRubberBand( painter );
	else
	{
		if ( !isActive() || rubberBandPen().style() == Qt::NoPen )
			return;

		QPolygon p = selection();

		if ( p.count() < 2 )
			return;

		const QPoint& pt1 = p[0];
		const QPoint& pt2 = p[1];

		const int end = canvas()->size().height();
		painter->drawLine(pt1.x(), 0, pt1.x(), end);
		painter->drawLine(pt2.x(), 0, pt2.x(), end);
		painter->fillRect(QRect(pt1.x(), 0, pt2.x() - pt1.x(), end), QBrush(QColor("black"), Qt::Dense7Pattern));
	}
}
Exemplo n.º 14
0
void QwtPicker::drawRubberBand( QPainter *painter ) const
{
    if ( !isActive() || rubberBand() == NoRubberBand ||
        rubberBandPen().style() == Qt::NoPen )
    {
        return;
    }

    const QPolygon pa = adjustedPoints( d_data->pickedPoints );

    QwtPickerMachine::SelectionType selectionType =
        QwtPickerMachine::NoSelection;

    if ( d_data->stateMachine )
        selectionType = d_data->stateMachine->selectionType();

    switch ( selectionType )
    {
        case QwtPickerMachine::NoSelection:
        case QwtPickerMachine::PointSelection:
        {
            if ( pa.count() < 1 )
                return;

            const QPoint pos = pa[0];

            const QRect pRect = pickArea().boundingRect().toRect();
            switch ( rubberBand() )
            {
                case VLineRubberBand:
                {
                    QwtPainter::drawLine( painter, pos.x(),
                        pRect.top(), pos.x(), pRect.bottom() );
                    break;
                }
                case HLineRubberBand:
                {
                    QwtPainter::drawLine( painter, pRect.left(),
                        pos.y(), pRect.right(), pos.y() );
                    break;
                }
                case CrossRubberBand:
                {
                    QwtPainter::drawLine( painter, pos.x(),
                        pRect.top(), pos.x(), pRect.bottom() );
                    QwtPainter::drawLine( painter, pRect.left(),
                        pos.y(), pRect.right(), pos.y() );
                    break;
                }
                default:
                    break;
            }
            break;
        }
        case QwtPickerMachine::RectSelection:
        {
            if ( pa.count() < 2 )
                return;

            const QRect rect = QRect( pa.first(), pa.last() ).normalized();
            switch ( rubberBand() )
            {
                case EllipseRubberBand:
                {
                    QwtPainter::drawEllipse( painter, rect );
                    break;
                }
                case RectRubberBand:
                {
                    QwtPainter::drawRect( painter, rect );
                    break;
                }
                default:
                    break;
            }
            break;
        }
        case QwtPickerMachine::PolygonSelection:
        {
            if ( rubberBand() == PolygonRubberBand )
                painter->drawPolyline( pa );
            break;
        }
        default:
            break;
    }
}
Exemplo n.º 15
0
void Storage::mouseMoveEvent(QMouseEvent *anEvent)
{
    QPoint pos = anEvent->pos() / scale_;
    if (anEvent->pos().x() < 0)
        pos.setX(0);

    if (width() < anEvent->pos().x())
        pos.setX(width() - 1);

    if (anEvent->pos().y() < 0)
        pos.setY(0);


    if (height() < anEvent->pos().y())
        pos.setY(height() - 1);

    /* изменяем прямоугольник  */
    if ((anEvent->buttons() & Qt::LeftButton) &&
        BoundingBoxTool == tool_ &&
        NewSelection == state_ &&
        Qt::NoModifier == keyboard_modifier_)
    {
        triggerBoundBox(pos, prev_cursor_pos_, rect);
    }

    /* изменяем эллипс  */
    if ((anEvent->buttons() & Qt::LeftButton) &&
        EllipseTool == tool_ &&
        NewSelection == state_ &&
        Qt::NoModifier == keyboard_modifier_)
    {
        triggerEllipse(pos, prev_cursor_pos_, ell);
    }

    /* изменяем стрелу  */
    if ((anEvent->buttons() & Qt::LeftButton) &&
        ArrowTool == tool_ &&
        NewSelection == state_ &&
        Qt::NoModifier == keyboard_modifier_)
    {
        triggerArrow(pos, prev_cursor_pos_, arrow);
    }

    /* перемещаем последнюю точку(курсор) многоугольника до создания(точка зафиксирется кликом) новой */
    if (PolygonTool == tool_ &&
        NewSelection == state_ &&
        (anEvent->buttons() & Qt::LeftButton))
    {
        QPolygon tmp = poly.getCoordinates();
        tmp.setPoint(tmp.count() - 1, pos);
        poly.setCoordinates(tmp);
        repaint_needed_ = 1;
    }

//    if (-1 != focused_selection_ &&
//        !(anEvent->buttons() & Qt::LeftButton)) {
//        checkForPoints(&pos);
//    }
//here now 2
    /* изменяем многоульник */
//    if (-1 != hovered_point_.figureID &&
//        !list_polygon_->isEmpty() &&
//        PolyFigure == hovered_point_.figure &&
//        (anEvent->buttons() & Qt::LeftButton) &&
//        hovered_point_.figureID == focused_selection_)
//    {
//        polygon_.poly.clear();
//        polygon_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;
//        Polygon *poly = list_polygon_->at(hovered_point_.figureID);

//        poly->poly.setPoint(hovered_point_.pointID, pos);

//        for(int i=0;i< list_polygon_->at(hovered_point_.figureID)->poly.count();++i)
//        {
//            if(i!=hovered_point_.pointID)
//                polygon_.poly  << list_polygon_->at(hovered_point_.figureID)->poly.point(i);
//            else
//                polygon_.poly << pos;
//        }
//        qDebug() << "polygon_.poly =" << polygon_.poly;

//        repaint_needed_ = 1;
//    }

    /* изменяем прямоульник */
//    if (-1 != hovered_point_.figureID &&
//        !list_bounding_box_->isEmpty() &&
//        RectFigure == hovered_point_.figure &&
//        (anEvent->buttons() & Qt::LeftButton))
//    {
//        bounding_box_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;

//        bounding_box_.rect.setTopLeft(list_bounding_box_->at(hovered_point_.figureID)->rect.topLeft());
//        bounding_box_.rect.setTopRight(list_bounding_box_->at(hovered_point_.figureID)->rect.topRight());
//        bounding_box_.rect.setBottomRight(list_bounding_box_->at(hovered_point_.figureID)->rect.bottomRight());
//        bounding_box_.rect.setBottomLeft(list_bounding_box_->at(hovered_point_.figureID)->rect.bottomLeft());
//        BoundingBox *rect = list_bounding_box_->at(hovered_point_.figureID);
//        if (0 == hovered_point_.pointID)
//        {
//            rect->rect.setTopLeft(pos);
//            bounding_box_.rect.setTopLeft(pos);
//            qDebug() << "rect->rect.topLeft" << rect->rect.topLeft();
//        }
//        else if (1 == hovered_point_.pointID)
//        {
//            rect->rect.setTopRight(pos);
//            bounding_box_.rect.setTopRight(pos);
//            qDebug() << "rect->rect.topRight" << rect->rect.topRight();
//        }
//        else if (2 == hovered_point_.pointID)
//        {
//            rect->rect.setBottomRight(pos);
//            bounding_box_.rect.setBottomRight(pos);
//            qDebug() << "rect->rect.bottomRight" << rect->rect.bottomRight();
//        }
//        else if (3 == hovered_point_.pointID)
//        {
//            rect->rect.setBottomLeft(pos);
//            bounding_box_.rect.setBottomLeft(pos);
//            qDebug() << "rect->rect.bottomLeft" << rect->rect.bottomLeft();
//        }
//        repaint_needed_ = 1;
//    }

//    /* изменяем эллипс */
//    if (-1 != hovered_point_.figureID &&
//        !list_ellipse_->isEmpty() &&
//        EllipseFigure == hovered_point_.figure &&
//        (anEvent->buttons() & Qt::LeftButton))
//    {
//        ellipse_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;

//        ellipse_.rect.setTopLeft(list_ellipse_->at(hovered_point_.figureID)->rect.topLeft());
//        ellipse_.rect.setTopRight(list_ellipse_->at(hovered_point_.figureID)->rect.topRight());
//        ellipse_.rect.setBottomRight(list_ellipse_->at(hovered_point_.figureID)->rect.bottomRight());
//        ellipse_.rect.setBottomLeft(list_ellipse_->at(hovered_point_.figureID)->rect.bottomLeft());
//        Ellipse *ell = list_ellipse_->at(hovered_point_.figureID);
//        if (0 == hovered_point_.pointID)
//        {
//            ell->rect.setTopLeft(pos);
//            ellipse_.rect.setTopLeft(pos);
//            qDebug() << "rect->rect.topLeft" << ell->rect.topLeft();
//        }
//        else if (1 == hovered_point_.pointID)
//        {
//            ell->rect.setTopRight(pos);
//            ellipse_.rect.setTopRight(pos);
//            qDebug() << "rect->rect.topRight" << ell->rect.topRight();
//        }
//        else if (2 == hovered_point_.pointID)
//        {
//            ell->rect.setBottomRight(pos);
//            ellipse_.rect.setBottomRight(pos);
//            qDebug() << "rect->rect.bottomRight" << ell->rect.bottomRight();
//        }
//        else if (3 == hovered_point_.pointID)
//        {
//            ell->rect.setBottomLeft(pos);
//            ellipse_.rect.setBottomLeft(pos);
//            qDebug() << "rect->rect.bottomLeft" << ell->rect.bottomLeft();
//        }
//        repaint_needed_ = 1;
//    }

//    /* изменяем стрелу */
//    if (-1 != hovered_point_.figureID &&
//        !list_arrow_->isEmpty() &&
//        ArrowFigure == hovered_point_.figure &&
//        (anEvent->buttons() & Qt::LeftButton))
//    {
//        arrow_.label_ID_ = *label_ID_/*focused_label_ID_selection_*/;

//        arrow_.line.setP1(list_arrow_->at(hovered_point_.figureID)->line.p1());
//        arrow_.line.setP2(list_arrow_->at(hovered_point_.figureID)->line.p2());
//        Arrow *arrow = list_arrow_->at(hovered_point_.figureID);
//        if (0 == hovered_point_.pointID)
//        {
//            arrow->line.setP1(pos);
//            arrow_.line.setP1(pos);
//            qDebug() << "arrow->line.p1" << arrow->line.p1();
//        }
//        else if (1 == hovered_point_.pointID)
//        {
//            arrow->line.setP2(pos);
//            arrow_.line.setP2(pos);
//            qDebug() << "arrow->line.p2" << arrow->line.p2();
//        }
//        repaint_needed_ = 1;
//    }

    /* когда изображение слишком большое(необходима прокрутка) */
    if ((anEvent->buttons() & Qt::MiddleButton) &&
        (scroll_area_->size().height() < size().height() ||
        scroll_area_->size().width() < size().width()))
    {
        QPoint globPos = mapToGlobal(pos);
        QPoint prev = mapToGlobal(prev_cursor_pos_);
        int horValue = scroll_area_->horizontalScrollBar()->value();
//        scroll_area_->horizontalScrollBar()
        int verValue = scroll_area_->verticalScrollBar()->value();


        QPoint delta = globPos - prev;
        prev_cursor_pos_ = pos;

        horValue += delta.x();
        verValue += delta.y();

        scroll_area_->horizontalScrollBar()->setValue(horValue);
        scroll_area_->verticalScrollBar()->setValue(verValue);
    }

    if (repaint_needed_) {
        update();
        repaint_needed_ = 0;
    }
}
Exemplo n.º 16
0
bool RectPicker::end(bool ok)
{
	
	if (!ok)//更改代码处:,正常结束后,并不停止。只有reset时候,end(false)停止选择,重置状态机
		QwtPicker::end(ok);
	if (!ok)
		return false;

	QwtPlot *plot = QwtPlotPicker::plot();
	if (!plot)
		return false;

	const QPolygon points = selection();
	if (points.count() == 0)
		return false;

	QwtPickerMachine::SelectionType selectionType =
		QwtPickerMachine::NoSelection;

	if (stateMachine())
		selectionType = stateMachine()->selectionType();

	switch (selectionType)
	{
	case QwtPickerMachine::PointSelection:
	{
												const QPointF pos = invTransform(points.first());
												Q_EMIT selected(pos);
												break;
	}
	case QwtPickerMachine::RectSelection:
	{
											if (points.count() >= 2)
											{
												const QPoint p1 = points.first();
												const QPoint p2 = points.last();
												QPointF pF1 = invTransform(p1);
												QPointF pF2 = invTransform(p2);
												const QRect rect = QRect(p1, p2).normalized();
												const QRect rect11 = QRect(p1, p2);
												QPoint pp1 = rect.topLeft();
												QPoint pp2 = rect.bottomRight();
												//const QRect rect = QRect(p1, p2);
												QRectF rect1 = invTransform(rect);
												QPointF topLeft = rect1.topLeft();
												QPointF bottomRight = rect1.bottomRight();
												Q_EMIT selected(invTransform(rect));
											}
											break;
	}
	case QwtPickerMachine::PolygonSelection:
	{
												QVector<QPointF> dpa(points.count());
												for (int i = 0; i < points.count(); i++)
													dpa[i] = invTransform(points[i]);

												Q_EMIT selected(dpa);
	}
	default:
		break;
	}
	return ok;
}
Exemplo n.º 17
0
void QwtCustomPlotPicker::drawRubberBand(QPainter* painter) const
{
	if ( rubberBand() < UserRubberBand )
		QwtPlotPicker::drawRubberBand( painter );
	else
	{
		if ( !isActive() || rubberBandPen().style() == Qt::NoPen )
			return;

		QPolygon p = selection();

		if ( p.count() != 1 )
			return;

		const QPoint& pt1 = p[0];
		const double x_val = plot()->invTransform(QwtPlot::xBottom,pt1.x()); // determine x value (time or dist)
		
		// Draw vertical line where curser is
		const int bot = 400;
		const int top = 0;
		painter->drawLine(pt1.x(), bot, pt1.x(), top); 

		// Set pen and fond for all coming text
		painter->setPen(QColor(Qt::black));
		painter->setFont(QFont("Helvetica", 8, QFont::Bold));
		
		// Compute the index based on the x value
		int idx;
		if (_x_axis_units == TimeAxis)
		{
			painter->drawText(QPoint(pt1.x()-65, 10), "time: " + DataProcessing::minsFromSecs(x_val));
			idx = _data_log->indexFromTime(x_val);
		}
		else if (_x_axis_units == DistAxis)
		{
			painter->drawText(QPoint(pt1.x()-60, 10), "dist: " + DataProcessing::kmFromMeters(x_val,2));
			idx = _data_log->indexFromDist(x_val);
		}
		
		// Using the index, determine the curve values
		const double hr = (int)_data_log->heartRateFltd(idx);
		const QPoint pt1_hr(pt1.x(),plot()->transform(QwtPlot::yLeft,hr));
		const double speed = _data_log->speedFltd(idx);
		const QPoint pt1_speed(pt1.x(),plot()->transform(QwtPlot::yLeft,speed));
		const double alt = (int)_data_log->altFltd(idx);
		const QPoint pt1_alt(pt1.x(),plot()->transform(QwtPlot::yRight,alt));
		const double cadence = (int)_data_log->cadenceFltd(idx);
		const QPoint pt1_cadence(pt1.x(),plot()->transform(QwtPlot::yLeft,cadence));
		const double power = _data_log->powerFltd(idx);
		const QPoint pt1_power(pt1.x(),plot()->transform(QwtPlot::yLeft,power));
		const double temp = _data_log->temp(idx);
		const QPoint pt1_temp(pt1.x(),plot()->transform(QwtPlot::yLeft,temp));

		// Draw highlights on all curves
		const QPoint offset(8,-5);
		const QwtPlotItemList item_list = plot()->itemList(QwtPlotCurve::Rtti_PlotCurve);
		for (int i = 0; i < item_list.size(); ++i) 
		{
			if (item_list.at(i)->title().text() == "Heart Rate" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_hr.x(), pt1_hr.y(), pt1_hr.x()+6, pt1_hr.y());
				painter->drawText(pt1_hr + offset, QString::number(hr,'g',3));
			}
			if (item_list.at(i)->title().text() == "Speed" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_speed.x(), pt1_speed.y(), pt1_speed.x()+6, pt1_speed.y());
				painter->drawText(pt1_speed + offset, QString::number(speed,'g',3));
			}
			if (item_list.at(i)->title().text() == "Elevation" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_alt.x(), pt1_alt.y(), pt1_alt.x()+6, pt1_alt.y());
				painter->drawText(pt1_alt + offset, QString::number(alt,'g',4));
			}
			if (item_list.at(i)->title().text() == "Cadence" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_cadence.x(), pt1_cadence.y(), pt1_cadence.x()+6, pt1_cadence.y());
				painter->drawText(pt1_cadence + offset, QString::number(cadence,'g',3));
			}
			if (item_list.at(i)->title().text() == "Power" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_power.x(), pt1_power.y(), pt1_power.x()+6, pt1_power.y());
				painter->drawText(pt1_power + offset, QString::number(power,'g',3));
			}
			if (item_list.at(i)->title().text() == "Temp" && item_list.at(i)->isVisible())
			{
				painter->drawLine(pt1_temp.x(), pt1_temp.y(), pt1_temp.x()+6, pt1_temp.y());
				painter->drawText(pt1_temp + offset, QString::number(temp,'g',3));
			}

			// Draw current values on graph labels
			if (_hr_cb->isChecked())
				_hr_cb->setText("Heart Rate " + QString::number(hr,'g',3).leftJustified(3,' ') + " bpm");
			else
				_hr_cb->setText("Heart Rate");
			if (_speed_cb->isChecked())
				_speed_cb->setText("Speed " + QString::number(speed,'g',3) + " km/h");
			else
				_speed_cb->setText("Speed");
			if (_alt_cb->isChecked())
				_alt_cb->setText("Elevation " + QString::number(alt,'g',4).leftJustified(4,' ') + " m");
			else
				_alt_cb->setText("Elevation");
			if (_cadence_cb->isChecked())
				_cadence_cb->setText("Cadence " + QString::number(cadence,'g',3) + " rpm");
			else
				_cadence_cb->setText("Cadence");
			if (_power_cb->isChecked())
				_power_cb->setText("Power " + QString::number(power,'g',3) + " W");
			else
				_power_cb->setText("Power");
			if (_temp_cb->isChecked())
				_temp_cb->setText("Temp " + QString::number(temp,'g',3) + " C");
			else
				_temp_cb->setText("Temp");
		}
	}
}
Exemplo n.º 18
0
/*!
 * \see hovered_point_
 * \see drawBoundingBoxes(QPainter *aPainter, QPen *aPen)
 * \see drawPolygons(QPainter *aPainter, QPen *aPen)
 *
 * It simply checks all the points of all objects if mouse
 * pointer is hovered above any of them
 */
void
ImageHolder::checkForPoints(QPoint *aPos)
{
	if ((!list_polygon_->count() &&
		!list_bounding_box_->count()) ||
		!aPos) {
		return;
		/* NOTREACHED */
	}

	int newRadius = 0;
	int x = aPos->x();
	int y = aPos->y();
	/* center coordinates */
	int xc = 0;
	int yc = 0;
	for (int i = 0; i < list_polygon_->count(); i++) {
		QPolygon poly = list_polygon_->at(i)->poly;
		for (int j = 0; j < poly.count(); j++) {
			xc = poly.at(j).x();
			yc = poly.at(j).y();
			newRadius = qSqrt(qPow(x - xc, 2) + qPow(y - yc, 2));
			if (newRadius <= point_radius_) {
				hovered_point_.figure = PolyFigure;
				hovered_point_.figureID = i;
				hovered_point_.pointID = j;
				repaint_needed_ = 1;
				return;
				/* NOTREACHED */
			}
		}
	}

	for (int i = 0; i < list_bounding_box_->count(); i++) {
		QRect rect = list_bounding_box_->at(i)->rect;

		for (int j = 0; j < 4; j++) {
			if (!j) {
				xc = rect.left();
				yc = rect.top();
			}
			else if (1 == j)
			{
				xc = rect.right();
				yc = rect.top();
			}
			else if (2 == j)
			{
				xc = rect.right();
				yc = rect.bottom();
			}
			else if (3 == j)
			{
				xc = rect.left();
				yc = rect.bottom();
			}


			newRadius = qSqrt(qPow(x - xc, 2) + qPow(y - yc, 2));
			if (newRadius <= point_radius_) {
				hovered_point_.figure = RectFigure;
				hovered_point_.figureID = i;
				hovered_point_.pointID = j;
				repaint_needed_ = 1;
				return;
				/* NOTREACHED */
			}
		}
	}

	hovered_point_.figure = NoFigure;
	hovered_point_.figureID = -1;
	hovered_point_.pointID = -1;
	repaint_needed_ = 1;
}
Exemplo n.º 19
0
/*!
  Calculate the mask for the rubber band overlay

  \return Region for the mask
  \sa QWidget::setMask()
 */
QRegion QwtPicker::rubberBandMask() const
{
    QRegion mask;

    if ( !isActive() || rubberBand() == NoRubberBand ||
        rubberBandPen().style() == Qt::NoPen )
    {
        return mask;
    }

    const QPolygon pa = adjustedPoints( d_data->pickedPoints );

    QwtPickerMachine::SelectionType selectionType =
        QwtPickerMachine::NoSelection;

    if ( d_data->stateMachine )
        selectionType = d_data->stateMachine->selectionType();

    switch ( selectionType )
    {
        case QwtPickerMachine::NoSelection:
        case QwtPickerMachine::PointSelection:
        {
            if ( pa.count() < 1 )
                return mask;

            const QPoint pos = pa[0];
            const int pw = rubberBandPen().width();

            const QRect pRect = pickArea().boundingRect().toRect();
            switch ( rubberBand() )
            {
                case VLineRubberBand:
                {
                    mask += qwtMaskRegion( QLine( pos.x(), pRect.top(),
                        pos.x(), pRect.bottom() ), pw );
                    break;
                }
                case HLineRubberBand:
                {
                    mask += qwtMaskRegion( QLine( pRect.left(), pos.y(),
                        pRect.right(), pos.y() ), pw );
                    break;
                }
                case CrossRubberBand:
                {
                    mask += qwtMaskRegion( QLine( pos.x(), pRect.top(),
                        pos.x(), pRect.bottom() ), pw );
                    mask += qwtMaskRegion( QLine( pRect.left(), pos.y(),
                        pRect.right(), pos.y() ), pw );
                    break;
                }
                default:
                    break;
            }
            break;
        }
        case QwtPickerMachine::RectSelection:
        {
            if ( pa.count() < 2 )
                return mask;

            const int pw = rubberBandPen().width();

            switch ( rubberBand() )
            {
                case RectRubberBand:
                {
                    const QRect r = QRect( pa.first(), pa.last() );
                    mask = qwtMaskRegion( r.normalized(), pw );
                    break;
                }
                case EllipseRubberBand:
                {
                    const QRect r = QRect( pa.first(), pa.last() );
                    mask += r.adjusted( -pw, -pw, pw, pw );
                    break;
                }
                default:
                    break;
            }
            break;
        }
        case QwtPickerMachine::PolygonSelection:
        {
            const int pw = rubberBandPen().width();
            if ( pw <= 1 )
            {
                // because of the join style we better
                // return a mask for a pen width <= 1 only

                const int off = 2 * pw;
                const QRect r = pa.boundingRect();
                mask += r.adjusted( -off, -off, off, off );
            }
            break;
        }
        default:
            break;
    }

    return mask;
}
Exemplo n.º 20
0
void KPassivePopup::updateMask()
{
    // get screen-geometry for screen our anchor is on
    // (geometry can differ from screen to screen!
    QRect deskRect = QApplication::desktop()->screenGeometry(d->anchor);

    int xh = 70, xl = 40;
    if( width() < 80 )
        xh = xl = 40;
    else if( width() < 110 )
        xh = width() - 40;

    bool bottom = (d->anchor.y() + height()) > ((deskRect.y() + deskRect.height()-48));
    bool right = (d->anchor.x() + width()) > ((deskRect.x() + deskRect.width()-48));

    QPoint corners[4] = {
        QPoint( width() - 50, 10 ),
        QPoint( 10, 10 ),
        QPoint( 10, height() - 50 ),
        QPoint( width() - 50, height() - 50 )
    };

    QBitmap mask( width(), height() );
    mask.clear();
    QPainter p( &mask );
    QBrush brush( Qt::color1, Qt::SolidPattern );
    p.setBrush( brush );

    int i = 0, z = 0;
    for (; i < 4; ++i) {
        QPainterPath path;
        path.moveTo(corners[i].x(),corners[i].y());
        path.arcTo(corners[i].x(),corners[i].y(),40,40, i * 90 , 90);
        QPolygon corner = path.toFillPolygon().toPolygon();

        d->surround.resize( z + corner.count() - 1 );
        for (int s = 1; s < corner.count() - 1; s++, z++) {
            d->surround.setPoint( z, corner[s] );
        }

        if (bottom && i == 2) {
            if (right) {
                d->surround.resize( z + 3 );
                d->surround.setPoint( z++, QPoint( width() - xh, height() - 10 ) );
                d->surround.setPoint( z++, QPoint( width() - 20, height() ) );
                d->surround.setPoint( z++, QPoint( width() - xl, height() - 10 ) );
            } else {
                d->surround.resize( z + 3 );
                d->surround.setPoint( z++, QPoint( xl, height() - 10 ) );
                d->surround.setPoint( z++, QPoint( 20, height() ) );
                d->surround.setPoint( z++, QPoint( xh, height() - 10 ) );
            }
        } else if (!bottom && i == 0) {
            if (right) {
                d->surround.resize( z + 3 );
                d->surround.setPoint( z++, QPoint( width() - xl, 10 ) );
                d->surround.setPoint( z++, QPoint( width() - 20, 0 ) );
                d->surround.setPoint( z++, QPoint( width() - xh, 10 ) );
            } else {
                d->surround.resize( z + 3 );
                d->surround.setPoint( z++, QPoint( xh, 10 ) );
                d->surround.setPoint( z++, QPoint( 20, 0 ) );
                d->surround.setPoint( z++, QPoint( xl, 10 ) );
            }
        }
    }

    d->surround.resize( z + 1 );
    d->surround.setPoint( z, d->surround[0] );
    p.drawPolygon( d->surround );
    setMask(mask);

    move( right ? d->anchor.x() - width() + 20 : ( d->anchor.x() < 11 ? 11 : d->anchor.x() - 20 ),
          bottom ? d->anchor.y() - height() : ( d->anchor.y() < 11 ? 11 : d->anchor.y() ) );

    update();
}