Exemple #1
0
//void Object::paintImage(QPainter &painter, int frameNumber, const QRectF &source, const QRectF &target, bool background, qreal curveOpacity, bool antialiasing, bool niceGradients) {
void Object::paintImage(QPainter& painter, int frameNumber, bool background, qreal curveOpacity, bool antialiasing, int gradients)
{
    painter.setRenderHint(QPainter::Antialiasing, true);
    painter.setRenderHint(QPainter::SmoothPixmapTransform, true);

    //painter.setWorldMatrix(matrix);
    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);

    // paints the background
    if (background)
    {
        painter.setPen(Qt::NoPen);
        painter.setBrush(Qt::white);
        painter.setWorldMatrixEnabled(false);
        painter.drawRect( QRect(0,0, painter.device()->width(), painter.device()->height() ) );
        painter.setWorldMatrixEnabled(true);
    }

    for(int i=0; i < getLayerCount(); i++)
    {
        Layer* layer = getLayer(i);
        if (layer->visible)
        {
            painter.setOpacity(1.0);

            // paints the bitmap images
            if (layer->type == Layer::BITMAP)
            {
                LayerBitmap* layerBitmap = (LayerBitmap*)layer;
                /*BitmapImage* bitmapImage = layerBitmap->getLastBitmapImageAtFrame(frameNumber, 0);
                // TO BE FIXED
                if (bitmapImage != NULL) {
                    if ( mirror) {
                        painter.drawImage(target, (*(bitmapImage->image)).mirrored(true, false), source);
                    } else {
                        painter.drawImage(target, *(bitmapImage->image), source);
                    }
                }*/
                layerBitmap->getLastBitmapImageAtFrame(frameNumber, 0)->paintImage(painter);
            }
            // paints the vector images
            if (layer->type == Layer::VECTOR)
            {
                LayerVector* layerVector = (LayerVector*)layer;
                layerVector->getLastVectorImageAtFrame(frameNumber, 0)->paintImage(painter, false, false, curveOpacity, antialiasing, gradients);
            }
        }
    }
}
void CanvasRenderer::paintGrid( QPainter& painter )
{
    int gridSize = mOptions.nGridSize;

    QRectF rect = painter.viewport();
    QRectF boundingRect = mViewTransform.inverted().mapRect( rect );
    int w = boundingRect.width();
    int h = boundingRect.height();

    //qDebug() << mViewTransform;
    //qDebug() << mViewTransform.inverted();

    int left = round100( boundingRect.left(), gridSize ) - gridSize;
    int right = round100( boundingRect.right(), gridSize ) + gridSize;
    int top = round100( boundingRect.top(), gridSize ) - gridSize;
    int bottom = round100( boundingRect.bottom(), gridSize ) + gridSize;
    
    QPen pen( Qt::lightGray );
    pen.setCosmetic( true );
    painter.setPen( pen );
    painter.setWorldMatrixEnabled( true );
    painter.setBrush( Qt::NoBrush );
    QPainter::RenderHints previous_renderhints = painter.renderHints();
    painter.setRenderHint( QPainter::Antialiasing, false );
    for ( int x = left; x < right; x += gridSize )
    {
        painter.drawLine( x, top, x, bottom );
    }

    for ( int y = top; y < bottom; y += gridSize )
    {
        painter.drawLine( left, y, right, y );
    }
    painter.setRenderHints(previous_renderhints);
}
void CanvasRenderer::paintTransformedSelection( QPainter& painter )
{
    // Make sure there is something selected
    //
    if (mSelection.width() == 0 || mSelection.height() == 0) {
        return;
    }

    Layer* layer = mObject->getLayer( mLayerIndex );

    if (layer->type() == Layer::BITMAP) {

        // Get the transformed image
        //
        BitmapImage* bitmapImage = dynamic_cast< LayerBitmap* >( layer )->getLastBitmapImageAtFrame( mFrameNumber, 0 );

        BitmapImage transformedImage = bitmapImage->transformed(mSelection, mSelectionTransform, mOptions.bAntiAlias);


        // Paint the transformation output
        //
        painter.setWorldMatrixEnabled( true );
        transformedImage.paintImage(painter);
    }
}
Exemple #4
0
void Object::paintImage( QPainter& painter, int frameNumber,
                         bool background,
                         bool antialiasing )
{
    painter.setRenderHint( QPainter::Antialiasing, true );
    painter.setRenderHint( QPainter::SmoothPixmapTransform, true );

    //painter.setTransform(matrix);
    painter.setCompositionMode( QPainter::CompositionMode_SourceOver );

    // paints the background
    if ( background )
    {
        painter.setPen( Qt::NoPen );
        painter.setBrush( Qt::white );
        painter.setWorldMatrixEnabled( false );
        painter.drawRect( QRect( 0, 0, painter.device()->width(), painter.device()->height() ) );
        painter.setWorldMatrixEnabled( true );
    }

    for ( int i = 0; i < getLayerCount(); i++ )
    {
        Layer* layer = getLayer( i );
        if ( layer->visible )
        {
            painter.setOpacity( 1.0 );

            // paints the bitmap images
            if ( layer->type() == Layer::BITMAP )
            {
                LayerBitmap* layerBitmap = ( LayerBitmap* )layer;
                layerBitmap->getLastBitmapImageAtFrame( frameNumber, 0 )->paintImage( painter );
            }
            // paints the vector images
            if ( layer->type() == Layer::VECTOR )
            {
                LayerVector* layerVector = ( LayerVector* )layer;
                layerVector->getLastVectorImageAtFrame( frameNumber, 0 )->paintImage( painter,
                                                                                      false,
                                                                                      false,
                                                                                      antialiasing );
            }
        }
    }
}
void
DewarpingView::paintXSpline(
	QPainter& painter, InteractionState const& interaction,
	InteractiveXSpline const& ispline)
{
	XSpline const& spline = ispline.spline();

	painter.save();
	painter.setBrush(Qt::NoBrush);

#if 0 // No point in drawing the curve itself - we already draw the grid.
	painter.setWorldTransform(imageToVirtual() * virtualToWidget());
	
	QPen curve_pen(Qt::blue);
	curve_pen.setWidthF(1.5);
	curve_pen.setCosmetic(true);
	painter.setPen(curve_pen);
	
	std::vector<QPointF> const polyline(spline.toPolyline());
	painter.drawPolyline(&polyline[0], polyline.size());
#endif

	// Drawing cosmetic points in transformed coordinates seems unreliable,
	// so let's draw them in widget coordinates.
	painter.setWorldMatrixEnabled(false);

	QPen existing_point_pen(Qt::red);
	existing_point_pen.setWidthF(4.0);
	existing_point_pen.setCosmetic(true);
	painter.setPen(existing_point_pen);

	int const num_control_points = spline.numControlPoints();
	for (int i = 0; i < num_control_points; ++i) {
		painter.drawPoint(sourceToWidget(spline.controlPointPosition(i)));
	}

	QPointF pt;
	if (ispline.curveIsProximityLeader(interaction, &pt)) {
		QPen new_point_pen(existing_point_pen);
		new_point_pen.setColor(QColor(0x00ffff));
		painter.setPen(new_point_pen);
		painter.drawPoint(pt);
	}

	painter.restore();
}
void CanvasRenderer::paintCameraBorder(QPainter &painter)
{

    for ( int i = 0; i < mObject->getLayerCount(); ++i )
    {
        Layer* layer = mObject->getLayer( i );

        if ( layer->type() == Layer::CAMERA && (i == mLayerIndex || mOptions.nShowAllLayers > 0) && layer->visible() ) {

            if ( i == mLayerIndex || mOptions.nShowAllLayers != 1 )
            {
                painter.setOpacity( 1.0 );
            }
            else {
                painter.setOpacity( 0.8 );
            }

            QRectF viewRect = painter.viewport();
            QRect boundingRect = mViewTransform.inverted().mapRect( viewRect ).toRect();


            LayerCamera* cameraLayer = dynamic_cast< LayerCamera* >( layer );

            QRect cameraRect = cameraLayer->getViewRect();

            painter.setWorldMatrixEnabled( true );
            painter.setPen( Qt::NoPen );
            painter.setBrush( QColor( 0, 0, 0, 160 ) );

            QRegion rg1(boundingRect);
            QRegion rg2(cameraRect);
            QRegion rg3=rg1.subtracted(rg2);

            painter.setClipRegion(rg3);

            painter.drawRect( boundingRect );

            painter.setClipping(false);

            painter.setPen( Qt::black );
            painter.setBrush( Qt::NoBrush );
            painter.drawRect( cameraRect );
        }
    }
}
Exemple #7
0
void
ImageView::onPaint(QPainter& painter, InteractionState const& interaction)
{
	painter.setWorldMatrixEnabled(false);
	painter.setRenderHints(QPainter::Antialiasing, false);

	double const w = maxViewportRect().width();
	double const h = maxViewportRect().height();
	QPointF const center(getImageRotationOrigin());

	// Draw the semi-transparent grid.
	QPen pen(QColor(0, 0, 255, 90));
	pen.setCosmetic(true);
	pen.setWidth(1);
	painter.setPen(pen);
	QVector<QLineF> lines;
	for (double y = center.y(); (y -= m_cellSize) > 0.0;) {
		lines.push_back(QLineF(0.5, y, w - 0.5, y));
	}
	for (double y = center.y(); (y += m_cellSize) < h;) {
		lines.push_back(QLineF(0.5, y, w - 0.5, y));
	}
	for (double x = center.x(); (x -= m_cellSize) > 0.0;) {
		lines.push_back(QLineF(x, 0.5, x, h - 0.5));
	}
	for (double x = center.x(); (x += m_cellSize) < w;) {
		lines.push_back(QLineF(x, 0.5, x, h - 0.5));
	}
	painter.drawLines(lines);

	// Draw the horizontal and vertical line crossing at the center.
	pen.setColor(QColor(0, 0, 255));
	painter.setPen(pen);
	painter.setBrush(Qt::NoBrush);
	painter.drawLine(
		QPointF(0.5, center.y()),
		QPointF(w - 0.5, center.y())
	);
	painter.drawLine(
		QPointF(center.x(), 0.5),
		QPointF(center.x(), h - 0.5)
	);

	// Draw the rotation arcs.
	// Those will look like this (  )
	QRectF const arc_square(getRotationArcSquare());

	painter.setRenderHints(QPainter::Antialiasing, true);
	pen.setWidthF(1.5);
	painter.setPen(pen);
	painter.setBrush(Qt::NoBrush);
	painter.drawArc(
		arc_square,
		qRound(16 * -m_maxRotationDeg),
		qRound(16 * 2 * m_maxRotationDeg)
	);
	painter.drawArc(
		arc_square,
		qRound(16 * (180 - m_maxRotationDeg)),
		qRound(16 * 2 * m_maxRotationDeg)
	);

	std::pair<QPointF, QPointF> const handles(
		getRotationHandles(arc_square)
	);

	QRectF rect(m_handlePixmap.rect());
	rect.moveCenter(handles.first);
	painter.drawPixmap(rect.topLeft(), m_handlePixmap);
	rect.moveCenter(handles.second);
	painter.drawPixmap(rect.topLeft(), m_handlePixmap);
}
void
ZoneDefaultInteraction::onPaint(QPainter& painter, InteractionState const& interaction)
{
	painter.setWorldMatrixEnabled(false);
	painter.setRenderHint(QPainter::Antialiasing);

	QTransform const to_screen(m_rContext.imageView().imageToWidget());

	BOOST_FOREACH(EditableZoneSet::Zone const& zone, m_rContext.zones()) {
		EditableSpline::Ptr const& spline = zone.spline();
		m_visualizer.prepareForSpline(painter, spline);
		QPolygonF points;

		if (!interaction.captured() && interaction.proximityLeader(m_vertexProximity)
				&& spline == m_ptrNearestVertexSpline) {
			SplineVertex::Ptr vertex(m_ptrNearestVertex->next(SplineVertex::LOOP));
			for (; vertex != m_ptrNearestVertex; vertex = vertex->next(SplineVertex::LOOP)) {
				points.push_back(to_screen.map(vertex->point()));
			}
			painter.drawPolyline(points);
		} else if (!interaction.captured() && interaction.proximityLeader(m_segmentProximity)
				&& spline == m_ptrNearestSegmentSpline) {
			SplineVertex::Ptr vertex(m_nearestSegment.prev);
			do {
				vertex = vertex->next(SplineVertex::LOOP);
				points.push_back(to_screen.map(vertex->point()));
			} while (vertex != m_nearestSegment.prev);
			painter.drawPolyline(points);
		} else {
			m_visualizer.drawSpline(painter, to_screen, spline);
		}
	}

	if (interaction.proximityLeader(m_vertexProximity)) {
		// Draw the two adjacent edges in gradient red-to-orange.
		QLinearGradient gradient; // From inactive to active point.
		gradient.setColorAt(0.0, m_visualizer.solidColor());
		gradient.setColorAt(1.0, m_visualizer.highlightDarkColor());

		QPen pen(painter.pen());

		QPointF const prev(to_screen.map(m_ptrNearestVertex->prev(SplineVertex::LOOP)->point()));
		QPointF const pt(to_screen.map(m_ptrNearestVertex->point()));
		QPointF const next(to_screen.map(m_ptrNearestVertex->next(SplineVertex::LOOP)->point()));

		gradient.setStart(prev);
		gradient.setFinalStop(pt);
		pen.setBrush(gradient);
		painter.setPen(pen);
		painter.drawLine(prev, pt);

		gradient.setStart(next);
		pen.setBrush(gradient);
		painter.setPen(pen);
		painter.drawLine(next, pt);

		// Visualize the highlighted vertex.
		QPointF const screen_vertex(to_screen.map(m_ptrNearestVertex->point()));
		m_visualizer.drawVertex(painter, screen_vertex, m_visualizer.highlightBrightColor());
	} else if (interaction.proximityLeader(m_segmentProximity)) {
		QLineF const line(to_screen.map(m_nearestSegment.toLine()));

		// Draw the highglighed edge in orange.
		QPen pen(painter.pen());
		pen.setColor(m_visualizer.highlightDarkColor());
		painter.setPen(pen);
		painter.drawLine(line);

		m_visualizer.drawVertex(painter, m_screenPointOnSegment, m_visualizer.highlightBrightColor());
	} else if (!interaction.captured()) {
		m_visualizer.drawVertex(painter, m_screenMousePos, m_visualizer.solidColor());
	}
}
Exemple #9
0
void View::drawTickRaster(QPainter& p, int x, int y, int w, int h, int raster)
      {
      // Changed to draw in device coordinate space instead of virtual, transformed space.     Tim. p4.0.30  
      
      //int mx = mapx(x);
      int my = mapy(y);
      //int mw = mapx(x + w) - mx;
      //int mw = mapx(x + w) - mx - 1;
      //int mh = mapy(y + h) - my;
      //int mh = mapy(y + h) - my - 1;
      
      //p.save();
      bool wmtxen = p.worldMatrixEnabled();
      p.setWorldMatrixEnabled(false);
      
      int xx,bar1, bar2, beat;
      unsigned tick;
      AL::sigmap.tickValues(x, &bar1, &beat, &tick);
      AL::sigmap.tickValues(x+w, &bar2, &beat, &tick);
      ++bar2;
      ///int y2 = y + h;
      //int y2 = my + mh;
      int y2 = mapy(y + h) - 1;
      //printf("View::drawTickRaster x:%d y:%d w:%d h:%d mx:%d my:%d mw:%d mh:%d y2:%d bar1:%d bar2:%d\n", x, y, w, h, mx, my, mw, mh, y2, bar1, bar2);  
      //printf("View::drawTickRaster x:%d y:%d w:%d h:%d my:%d mh:%d y2:%d bar1:%d bar2:%d\n", x, y, w, h, my, mh, y2, bar1, bar2);  
      for (int bar = bar1; bar < bar2; ++bar) {
            ///unsigned x = AL::sigmap.bar2tick(bar, 0, 0);
            unsigned xb = AL::sigmap.bar2tick(bar, 0, 0);
            int xt = mapx(xb);
            p.setPen(Qt::black);
            ///p.drawLine(x, y, x, y2);
            p.drawLine(xt, my, xt, y2);
            int z, n;
            ///AL::sigmap.timesig(x, z, n);
            AL::sigmap.timesig(xb, z, n);
            ///int q = p.xForm(QPoint(raster, 0)).x() - p.xForm(QPoint(0, 0)).x();
            ///int q = p.combinedTransform().map(QPoint(raster, 0)).x() - p.combinedTransform().map(QPoint(0, 0)).x();
            //int q = rmapx(raster);
            int qq = raster;
            //if (q < 8)        // grid too dense
            if (rmapx(raster) < 8)        // grid too dense
                  qq *= 2;
            p.setPen(Qt::lightGray);
            if (raster>=4) {
                        ///int xx = x + qq;
                        //int xx = mapx(xb + qq);
                        xx = xb + qq;
                        int xxx = AL::sigmap.bar2tick(bar, z, 0);
                        //int xxx = mapx(AL::sigmap.bar2tick(bar, z, 0));
                        while (xx <= xxx) {
                               ///p.drawLine(xx, y, xx, y2);
                               int x = mapx(xx);
                               p.drawLine(x, my, x, y2);
                               xx += qq;
                               //xx += rmapx(qq);
                               }
                        //xx = xxx;
                        }

            p.setPen(Qt::darkGray);
            for (int beat = 1; beat < z; beat++) {
                        ///int xx = AL::sigmap.bar2tick(bar, beat, 0);
                        xx = mapx(AL::sigmap.bar2tick(bar, beat, 0));
                        //printf(" bar:%d z:%d beat:%d xx:%d\n", bar, z, beat, xx);  
                        ///p.drawLine(xx, y, xx, y2);
                        p.drawLine(xx, my, xx, y2);
                        }

            }
      //p.setWorldMatrixEnabled(true);
      p.setWorldMatrixEnabled(wmtxen);
      //p.restore();      
      }
Exemple #10
0
void WaveformRenderMark::generateMarkImage(WaveformMark* pMark) {
    const WaveformMarkProperties& markProperties = pMark->getProperties();

    // Load the pixmap from file -- takes precedence over text.
    if (!markProperties.m_pixmapPath.isEmpty()) {
        QString path = markProperties.m_pixmapPath;
        QImage image = *WImageStore::getImage(path, scaleFactor());
        //QImage image = QImage(path);
        // If loading the image didn't fail, then we're done. Otherwise fall
        // through and render a label.
        if (!image.isNull()) {
            pMark->m_image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
            //WImageStore::correctImageColors(&pMark->m_image);
            return;
        }
    }

    QPainter painter;

    // If no text is provided, leave m_markImage as a null image
    if (!markProperties.m_text.isNull()) {
        // Determine mark text.
        QString label = markProperties.m_text;
        if (pMark->getHotCue() >= 0) {
            if (!label.isEmpty()) {
                label.prepend(": ");
            }
            label.prepend(QString::number(pMark->getHotCue() + 1));
            if (label.size() > kMaxCueLabelLength) {
                label = label.left(kMaxCueLabelLength - 3) + "...";
            }
        }

        //QFont font("Bitstream Vera Sans");
        //QFont font("Helvetica");
        QFont font; // Uses the application default
        font.setPointSizeF(10 * scaleFactor());
        font.setStretch(100);
        font.setWeight(75);

        QFontMetrics metrics(font);

        //fixed margin ...
        QRect wordRect = metrics.tightBoundingRect(label);
        const int marginX = 1;
        const int marginY = 1;
        wordRect.moveTop(marginX + 1);
        wordRect.moveLeft(marginY + 1);
        wordRect.setHeight(wordRect.height() + (wordRect.height()%2));
        wordRect.setWidth(wordRect.width() + (wordRect.width())%2);
        //even wordrect to have an even Image >> draw the line in the middle !

        int labelRectWidth = wordRect.width() + 2 * marginX + 4;
        int labelRectHeight = wordRect.height() + 2 * marginY + 4 ;

        QRectF labelRect(0, 0,
                (float)labelRectWidth, (float)labelRectHeight);

        int width;
        int height;

        if (m_waveformRenderer->getOrientation() == Qt::Horizontal) {
            width = 2 * labelRectWidth + 1;
            height = m_waveformRenderer->getHeight();
        } else {
            width = m_waveformRenderer->getWidth();
            height = 2 * labelRectHeight + 1;
        }

        pMark->m_image = QImage(width, height, QImage::Format_ARGB32_Premultiplied);

        Qt::Alignment markAlignH = markProperties.m_align & Qt::AlignHorizontal_Mask;
        Qt::Alignment markAlignV = markProperties.m_align & Qt::AlignVertical_Mask;

        if (markAlignH == Qt::AlignHCenter) {
            labelRect.moveLeft((width - labelRectWidth) / 2);
        } else if (markAlignH == Qt::AlignRight) {
            labelRect.moveRight(width - 1);
        }

        if (markAlignV == Qt::AlignVCenter) {
            labelRect.moveTop((height - labelRectHeight) / 2);
        } else if (markAlignV == Qt::AlignBottom) {
            labelRect.moveBottom(height - 1);
        }

        // Fill with transparent pixels
        pMark->m_image.fill(QColor(0,0,0,0).rgba());

        painter.begin(&pMark->m_image);
        painter.setRenderHint(QPainter::TextAntialiasing);

        painter.setWorldMatrixEnabled(false);

        // Draw marker lines
        if (m_waveformRenderer->getOrientation() == Qt::Horizontal) {
            int middle = width / 2;
            if (markAlignH == Qt::AlignHCenter) {
                if (labelRect.top() > 0) {
                    painter.setPen(markProperties.fillColor());
                    painter.drawLine(middle, 0, middle, labelRect.top());

                    painter.setPen(markProperties.borderColor());
                    painter.drawLine(middle - 1, 0, middle - 1, labelRect.top());
                    painter.drawLine(middle + 1, 0, middle + 1, labelRect.top());
                }

                if (labelRect.bottom() < height) {
                    painter.setPen(markProperties.fillColor());
                    painter.drawLine(middle, labelRect.bottom(), middle, height);

                    painter.setPen(markProperties.borderColor());
                    painter.drawLine(middle - 1, labelRect.bottom(), middle - 1, height);
                    painter.drawLine(middle + 1, labelRect.bottom(), middle + 1, height);
                }
            } else {  // AlignLeft || AlignRight
                painter.setPen(markProperties.fillColor());
                painter.drawLine(middle, 0, middle, height);

                painter.setPen(markProperties.borderColor());
                painter.drawLine(middle - 1, 0, middle - 1, height);
                painter.drawLine(middle + 1, 0, middle + 1, height);
            }
        } else {  // Vertical
            int middle = height / 2;
            if (markAlignV == Qt::AlignVCenter) {
                if (labelRect.left() > 0) {
                    painter.setPen(markProperties.fillColor());
                    painter.drawLine(0, middle, labelRect.left(), middle);

                    painter.setPen(markProperties.borderColor());
                    painter.drawLine(0, middle - 1, labelRect.left(), middle - 1);
                    painter.drawLine(0, middle + 1, labelRect.left(), middle + 1);
                }

                if (labelRect.right() < width) {
                    painter.setPen(markProperties.fillColor());
                    painter.drawLine(labelRect.right(), middle, width, middle);

                    painter.setPen(markProperties.borderColor());
                    painter.drawLine(labelRect.right(), middle - 1, width, middle - 1);
                    painter.drawLine(labelRect.right(), middle + 1, width, middle + 1);
                }
            } else {  // AlignTop || AlignBottom
                painter.setPen(markProperties.fillColor());
                painter.drawLine(0, middle, width, middle);

                painter.setPen(markProperties.borderColor());
                painter.drawLine(0, middle - 1, width, middle - 1);
                painter.drawLine(0, middle + 1, width, middle + 1);
            }
        }

        // Draw the label rect
        painter.setPen(markProperties.borderColor());
        painter.setBrush(QBrush(markProperties.fillColor()));
        painter.drawRoundedRect(labelRect, 2.0, 2.0);

        // Draw text
        painter.setBrush(QBrush(QColor(0,0,0,0)));
        painter.setFont(font);
        painter.setPen(markProperties.labelColor());
        painter.drawText(labelRect, Qt::AlignCenter, label);
    }
    else //no text draw triangle
    {
        float triangleSize = 9.0;
        float markLength = triangleSize + 1.0;
        float markBreadth = m_waveformRenderer->getBreadth();

        int width, height;

        if (m_waveformRenderer->getOrientation() == Qt::Horizontal) {
            width = markLength;
            height = markBreadth;
        } else {
            width = markBreadth;
            height = markLength;
        }

        pMark->m_image = QImage(width, height, QImage::Format_ARGB32_Premultiplied);
        pMark->m_image.fill(QColor(0,0,0,0).rgba());

        painter.begin(&pMark->m_image);
        painter.setRenderHint(QPainter::TextAntialiasing);

        painter.setWorldMatrixEnabled(false);

        // Rotate if drawing vertical waveforms
        if (m_waveformRenderer->getOrientation() == Qt::Vertical) {
            painter.setTransform(QTransform(0, 1, 1, 0, 0, 0));
        }

        QColor triangleColor = markProperties.fillColor();
        painter.setPen(QColor(0,0,0,0));
        painter.setBrush(QBrush(triangleColor));

        //vRince: again don't ask about the +-0.1 0.5 ...
        // just to make it nice in Qt ...

        QPolygonF triangle;
        triangle.append(QPointF(0.5,0));
        triangle.append(QPointF(triangleSize+0.5,0));
        triangle.append(QPointF(triangleSize*0.5 + 0.1, triangleSize*0.5));

        painter.drawPolygon(triangle);

        triangle.clear();
        triangle.append(QPointF(0.0,markBreadth));
        triangle.append(QPointF(triangleSize+0.5,markBreadth));
        triangle.append(QPointF(triangleSize*0.5 + 0.1, markBreadth - triangleSize*0.5 - 2.1));

        painter.drawPolygon(triangle);

        //TODO vRince duplicated code make a method
        //draw line
        QColor lineColor = markProperties.fillColor();
        painter.setPen(lineColor);

        float middle = markLength / 2.0;

        float lineTop = triangleSize * 0.5 + 1;
        float lineBottom = markBreadth - triangleSize * 0.5 - 1;

        painter.drawLine(middle, lineTop, middle, lineBottom);

        //other lines to increase contrast
        painter.setPen(QColor(0,0,0,100));
        painter.drawLine(middle - 1, lineTop, middle - 1, lineBottom);
        painter.drawLine(middle + 1, lineTop, middle + 1, lineBottom);
    }
}
void CanvasRenderer::paintVectorFrame( QPainter& painter,
                                       int layerId,
                                       int nFrame,
                                       bool colorize,
                                       bool useLastKeyFrame )
{
    Layer* layer = mObject->getLayer( layerId );

    if ( !layer->visible() )
    {
        return;
    }

    LayerVector* vectorLayer = dynamic_cast< LayerVector* >( layer );
    if ( vectorLayer == nullptr )
    {
        Q_ASSERT( vectorLayer );
        return;
    }

    qCDebug( mLog ) << "Paint Onion skin vector, Frame = " << nFrame;
    VectorImage* vectorImage;
    if (useLastKeyFrame)
    {
        vectorImage = vectorLayer->getLastVectorImageAtFrame( nFrame, 0 );
    }
    else
    {
        vectorImage = vectorLayer->getVectorImageAtFrame( nFrame );
    }
    if ( vectorImage == nullptr )
    {
        return;
    }

    QImage* pImage = new QImage( mCanvas->size(), QImage::Format_ARGB32_Premultiplied );
    vectorImage->outputImage( pImage, mViewTransform, mOptions.bOutlines, mOptions.bThinLines, mOptions.bAntiAlias );


    //painter.drawImage( QPoint( 0, 0 ), *pImage );

    // Go through a Bitmap image to paint the onion skin colour
    //
    BitmapImage* tempBitmapImage = new BitmapImage();
    tempBitmapImage->setImage(pImage);

    if ( colorize )
    {
        QBrush colorBrush = QBrush(Qt::transparent); //no color for the current frame

        if (nFrame < mFrameNumber)
        {
            colorBrush = QBrush(Qt::red);
        }
        else if (nFrame > mFrameNumber)
        {
            colorBrush = QBrush(Qt::blue);
        }

        tempBitmapImage->drawRect(  pImage->rect(),
                                    Qt::NoPen,
                                    colorBrush,
                                    QPainter::CompositionMode_SourceIn,
                                    false);
    }

    painter.setWorldMatrixEnabled( false ); //Don't tranform the image here as we used the viewTransform in the image output
    tempBitmapImage->paintImage( painter );

    delete tempBitmapImage;
}
void CanvasRenderer::paintBitmapFrame( QPainter& painter,
                                      int layerId,
                                      int nFrame,
                                      bool colorize,
                                      bool useLastKeyFrame )
{
    Layer* layer = mObject->getLayer( layerId );

    if ( !layer->visible() )
    {
        return;
    }

    LayerBitmap* bitmapLayer = dynamic_cast< LayerBitmap* >( layer );
    if ( bitmapLayer == nullptr )
    {
        Q_ASSERT( bitmapLayer );
        return;
    }

    qCDebug( mLog ) << "Paint Onion skin bitmap, Frame = " << nFrame;
    BitmapImage* bitmapImage;
    if (useLastKeyFrame) {
        bitmapImage = bitmapLayer->getLastBitmapImageAtFrame( nFrame, 0 );
    }
    else {
        bitmapImage = bitmapLayer->getBitmapImageAtFrame( nFrame );
    }

    if ( bitmapImage == nullptr )
    {
        return;
    }

    BitmapImage* tempBitmapImage = new BitmapImage;
    tempBitmapImage->paste(bitmapImage);

    if ( colorize )
    {
        QBrush colorBrush = QBrush(Qt::transparent); //no color for the current frame

        if (nFrame < mFrameNumber)
        {
            colorBrush = QBrush(Qt::red);
        }
        else if (nFrame > mFrameNumber)
        {
            colorBrush = QBrush(Qt::blue);
        }

        tempBitmapImage->drawRect(  bitmapImage->bounds(),
                                    Qt::NoPen,
                                    colorBrush,
                                    QPainter::CompositionMode_SourceIn,
                                    false);
    }

    // If the current frame on the current layer has a transformation, we apply it.
    //
    if (mRenderTransform && nFrame == mFrameNumber && layerId == mLayerIndex ) {
        tempBitmapImage->clear(mSelection);
        paintTransformedSelection(painter);
    }

    painter.setWorldMatrixEnabled( true );

    if (mRenderTransform && nFrame) {
        painter.setOpacity( bitmapLayer->getOpacity() );
    }

    tempBitmapImage->paintImage( painter );

    delete tempBitmapImage;
}
Exemple #13
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void WaveformRenderMark::generateMarkImage(WaveformMark& mark) {
    // Load the pixmap from file -- takes precedence over text.
    if (mark.m_pixmapPath != "") {
        QString path =  mark.m_pixmapPath;
        QImage image = QImage(path);
        // If loading the image didn't fail, then we're done. Otherwise fall
        // through and render a label.
        if (!image.isNull()) {
            mark.m_image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
            WImageStore::correctImageColors(&mark.m_image);
            return;
        }
    }

    QPainter painter;

    int labelRectWidth = 0;
    int labelRectHeight = 0;

    // If no text is provided, leave m_markImage as a null image
    if (!mark.m_text.isNull()) {
        //QFont font("Bitstream Vera Sans");
        //QFont font("Helvetica");
        QFont font; // Uses the application default
        font.setPointSize(10);
        font.setStretch(100);

        QFontMetrics metrics(font);

        //fixed margin ...
        QRect wordRect = metrics.tightBoundingRect(mark.m_text);
        const int marginX = 1;
        const int marginY = 1;
        wordRect.moveTop(marginX + 1);
        wordRect.moveLeft(marginY + 1);
        wordRect.setWidth(wordRect.width() + (wordRect.width())%2);
        //even wordrect to have an even Image >> draw the line in the middle !

        labelRectWidth = wordRect.width() + 2*marginX + 4;
        labelRectHeight = wordRect.height() + 2*marginY + 4 ;

        QRectF labelRect(0, 0,
                (float)labelRectWidth, (float)labelRectHeight);

        mark.m_image = QImage(labelRectWidth+1,
                m_waveformRenderer->getHeight(),
                QImage::Format_ARGB32_Premultiplied);

        if (mark.m_align == Qt::AlignBottom) {
            labelRect.moveBottom(mark.m_image.height()-1);
        }

        // Fill with transparent pixels
        mark.m_image.fill(QColor(0,0,0,0).rgba());

        painter.begin(&mark.m_image);
        painter.setRenderHint(QPainter::TextAntialiasing);

        painter.setWorldMatrixEnabled(false);

        //draw the label rect
        QColor rectColor = mark.m_color;
        rectColor.setAlpha(150);
        painter.setPen(mark.m_color);
        painter.setBrush(QBrush(rectColor));
        painter.drawRoundedRect(labelRect, 2.0, 2.0);
        //painter.drawRect(labelRect);

        //draw text
        painter.setBrush(QBrush(QColor(0,0,0,0)));
        font.setWeight(75);
        painter.setFont(font);
        painter.setPen(mark.m_textColor);
        painter.drawText(labelRect, Qt::AlignCenter, mark.m_text);

        //draw line
        QColor lineColor = mark.m_color;
        lineColor.setAlpha(200);
        painter.setPen(lineColor);

        float middle = mark.m_image.width() / 2.0;
        //Default line align top
        float lineTop = labelRectHeight + 1;
        float lineBottom = mark.m_image.height();

        if (mark.m_align == Qt::AlignBottom) {
            lineTop = 0.0;
            lineBottom = mark.m_image.height() - labelRectHeight - 1;
        }

        painter.drawLine(middle, lineTop, middle, lineBottom);

        //other lines to increase contrast
        painter.setPen(QColor(0,0,0,120));
        painter.drawLine(middle - 1, lineTop, middle - 1, lineBottom);
        painter.drawLine(middle + 1, lineTop, middle + 1, lineBottom);

    }
    else //no text draw triangle
    {
        float triangleSize = 9.0;
        mark.m_image = QImage(labelRectWidth+1,
                m_waveformRenderer->getHeight(),
                QImage::Format_ARGB32_Premultiplied);
        mark.m_image.fill(QColor(0,0,0,0).rgba());

        painter.begin(&mark.m_image);
        painter.setRenderHint(QPainter::TextAntialiasing);

        painter.setWorldMatrixEnabled(false);

        QColor triangleColor = mark.m_color;
        triangleColor.setAlpha(140);
        painter.setPen(QColor(0,0,0,0));
        painter.setBrush(QBrush(triangleColor));

        //vRince: again don't ask about the +-0.1 0.5 ...
        // just to make it nice in Qt ...

        QPolygonF triangle;
        triangle.append(QPointF(0.5,0));
        triangle.append(QPointF(triangleSize+0.5,0));
        triangle.append(QPointF(triangleSize*0.5 + 0.1, triangleSize*0.5));

        painter.drawPolygon(triangle);

        triangle.clear();
        triangle.append(QPointF(0.0,mark.m_image.height()));
        triangle.append(QPointF(triangleSize+0.5,mark.m_image.height()));
        triangle.append(QPointF(triangleSize*0.5 + 0.1, mark.m_image.height() - triangleSize*0.5 - 2.1));

        painter.drawPolygon(triangle);

        //TODO vRince duplicated code make a method
        //draw line
        QColor lineColor = mark.m_color;
        lineColor.setAlpha(140);
        painter.setPen(lineColor);
        float middle = mark.m_image.width() / 2.0;

        float lineTop = triangleSize * 0.5 + 1;
        float lineBottom = mark.m_image.height() - triangleSize * 0.5 - 1;

        painter.drawLine(middle, lineTop, middle, lineBottom);

        //other lines to increase contrast
        painter.setPen(QColor(0,0,0,100));
        painter.drawLine(middle - 1, lineTop, middle - 1, lineBottom);
        painter.drawLine(middle + 1, lineTop, middle + 1, lineBottom);
    }
}