QPainterPath KisDuplicateOpSettings::brushOutline(const QPointF& pos, KisPaintOpSettings::OutlineMode mode, qreal scale, qreal rotation) const { QPainterPath path; path = KisBrushBasedPaintOpSettings::brushOutline(QPointF(0.0,0.0),KisPaintOpSettings::CursorIsOutline, scale, rotation); QPainterPath copy(path); QRectF rect2 = copy.boundingRect(); if (m_isOffsetNotUptodate) { copy.translate(m_position - pos); } else { copy.translate(-m_offset); } path.addPath(copy); QTransform m; m.scale(0.5,0.5); rect2 = m.mapRect(rect2); path.moveTo(rect2.topLeft()); path.lineTo(rect2.bottomRight()); path.moveTo(rect2.topRight()); path.lineTo(rect2.bottomLeft()); if (mode == CursorIsOutline){ return path.translated(pos); } else { // workaround? //copy.addEllipse(QRectF(0,0,1,1)); return copy.translated(pos); } }
void tst_QPainterPath::translate() { QPainterPath path; // Path with no elements. QCOMPARE(path.currentPosition(), QPointF()); path.translate(50.5, 50.5); QCOMPARE(path.currentPosition(), QPointF()); QCOMPARE(path.translated(50.5, 50.5).currentPosition(), QPointF()); // path.isEmpty(), but we have one MoveTo element that should be translated. path.moveTo(50, 50); QCOMPARE(path.currentPosition(), QPointF(50, 50)); path.translate(99.9, 99.9); QCOMPARE(path.currentPosition(), QPointF(149.9, 149.9)); path.translate(-99.9, -99.9); QCOMPARE(path.currentPosition(), QPointF(50, 50)); QCOMPARE(path.translated(-50, -50).currentPosition(), QPointF(0, 0)); // Complex path. QRegion shape(100, 100, 300, 200, QRegion::Ellipse); shape -= QRect(225, 175, 50, 50); QPainterPath complexPath; complexPath.addRegion(shape); QVector<QPointF> untranslatedElements; for (int i = 0; i < complexPath.elementCount(); ++i) untranslatedElements.append(QPointF(complexPath.elementAt(i))); const QPainterPath untranslatedComplexPath(complexPath); const QPointF offset(100, 100); complexPath.translate(offset); for (int i = 0; i < complexPath.elementCount(); ++i) QCOMPARE(QPointF(complexPath.elementAt(i)) - offset, untranslatedElements.at(i)); QCOMPARE(complexPath.translated(-offset), untranslatedComplexPath); }
static bool intersect_path(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode, const QTransform &deviceTransform, const void *intersectData) { const QPainterPath scenePath = *static_cast<const QPainterPath *>(intersectData); QRectF brect = item->boundingRect(); _q_adjustRect(&brect); // ### Add test for this (without making things slower?) Q_UNUSED(exposeRect); bool keep = true; const QGraphicsItemPrivate *itemd = QGraphicsItemPrivate::get(item); if (itemd->itemIsUntransformable()) { // Untransformable items; map the scene rect to item coordinates. const QTransform transform = item->deviceTransform(deviceTransform); QPainterPath itemPath = (deviceTransform * transform.inverted()).map(scenePath); if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) keep = itemPath.contains(brect); else keep = itemPath.intersects(brect); if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, itemPath, mode); } else { Q_ASSERT(!itemd->dirtySceneTransform); const QRectF itemSceneBoundingRect = itemd->sceneTransformTranslateOnly ? brect.translated(itemd->sceneTransform.dx(), itemd->sceneTransform.dy()) : itemd->sceneTransform.mapRect(brect); if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) keep = scenePath.contains(itemSceneBoundingRect); else keep = scenePath.intersects(itemSceneBoundingRect); if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { QPainterPath itemPath = itemd->sceneTransformTranslateOnly ? scenePath.translated(-itemd->sceneTransform.dx(), -itemd->sceneTransform.dy()) : itemd->sceneTransform.inverted().map(scenePath); keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, itemPath, mode); } } return keep; }
QImage StrokeTool::paintStroke(PaintCanvas *canvas) { QPainterPath path; path = strokePathCubic(m_pStrokePoints); mRefreshRect = path.controlPointRect().toRect() .adjusted(-mPen.width(), -mPen.width(), mPen.width(), mPen.width()); QImage strokeImage(mRefreshRect.size(), QImage::Format_ARGB32_Premultiplied); strokeImage.setOffset(mRefreshRect.topLeft()); strokeImage.fill(0); mPainter.begin(&strokeImage); mPainter.setRenderHint(QPainter::Antialiasing, true); mPainter.setPen(mPen); mPainter.drawPath(path.translated(-mRefreshRect.topLeft())); mPainter.end(); mPainter.begin(canvas->editImage()); mPainter.drawImage(mRefreshRect, strokeImage); mPainter.end(); refreshCanvas(canvas); return strokeImage; }
void TimelineBar::paintEvent(QPaintEvent *e) { QPainter p(viewport()); p.setFont(font()); p.setRenderHint(QPainter::TextAntialiasing); // draw boundaries and background { QRectF r = viewport()->rect(); p.fillRect(r, palette().brush(QPalette::Window)); r = r.marginsRemoved(QMargins(borderWidth + margin, borderWidth + margin, borderWidth + margin, borderWidth + margin)); p.fillRect(r, palette().brush(QPalette::Base)); p.drawRect(r); } QTextOption to; to.setWrapMode(QTextOption::NoWrap); to.setAlignment(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm = p.fontMetrics(); { QRectF titleRect = m_eidAxisRect; titleRect.setLeft(titleRect.left() - m_titleWidth); titleRect.setWidth(m_titleWidth); p.setPen(QPen(palette().brush(QPalette::Text), 1.0)); // add an extra margin for the text p.drawText(titleRect.marginsRemoved(QMarginsF(margin, 0, 0, 0)), eidAxisTitle, to); titleRect.setLeft(titleRect.left() - margin); titleRect.setTop(titleRect.top() - margin); p.drawLine(titleRect.bottomLeft(), titleRect.bottomRight()); p.drawLine(titleRect.topRight(), titleRect.bottomRight()); } QRectF eidAxisRect = m_eidAxisRect; p.drawLine(eidAxisRect.bottomLeft(), eidAxisRect.bottomRight() + QPointF(margin, 0)); p.drawLine(m_highlightingRect.topLeft(), m_highlightingRect.topRight()); if(m_Draws.isEmpty()) return; eidAxisRect.setLeft(m_eidAxisRect.left() + m_pan); uint32_t maxEID = m_Draws.isEmpty() ? 0 : m_Draws.back(); to.setAlignment(Qt::AlignCenter | Qt::AlignVCenter); p.setFont(Formatter::PreferredFont()); QRectF hoverRect = eidAxisRect; // clip labels to the visible section p.setClipRect(m_eidAxisRect.marginsAdded(QMargins(0, margin, margin, 0))); // draw where we're hovering { QPoint pos = viewport()->mapFromGlobal(QCursor::pos()); if(m_dataArea.contains(pos)) { uint32_t hoverEID = eventAt(pos.x()); hoverRect.setLeft(offsetOf(hoverEID)); hoverRect.setWidth(m_eidAxisLabelWidth); // recentre hoverRect.moveLeft(hoverRect.left() - m_eidAxisLabelWidth / 2 + m_eidWidth / 2); QColor backCol = palette().color(QPalette::Base); if(getLuminance(backCol) < 0.2f) backCol = backCol.lighter(120); else backCol = backCol.darker(120); QRectF backRect = hoverRect.marginsAdded(QMargins(0, margin - borderWidth, 0, 0)); backRect.setLeft(qMax(backRect.left(), m_eidAxisRect.left() + 1)); p.fillRect(backRect, backCol); p.drawText(hoverRect, QString::number(hoverEID), to); // re-add the top margin so the lines match up with the border around the EID axis hoverRect = hoverRect.marginsAdded(QMargins(0, margin, 0, 0)); if(hoverRect.left() >= m_eidAxisRect.left()) p.drawLine(hoverRect.topLeft(), hoverRect.bottomLeft()); p.drawLine(hoverRect.topRight(), hoverRect.bottomRight()); // shrink the rect a bit for clipping against labels below hoverRect.setX(qRound(hoverRect.x() + 0.5)); hoverRect.setWidth(int(hoverRect.width())); } else { hoverRect = QRectF(); } } QRectF labelRect = eidAxisRect; labelRect.setWidth(m_eidAxisLabelWidth); // iterate through the EIDs from 0, starting from possible a negative offset if the user has // panned to the right. for(uint32_t i = 0; i <= maxEID; i += m_eidAxisLabelStep) { labelRect.moveLeft(offsetOf(i) - labelRect.width() / 2 + m_eidWidth / 2); // check if this label is visible at all, but don't draw labels that intersect with the hovered // number if(labelRect.right() >= 0 && !labelRect.intersects(hoverRect)) p.drawText(labelRect, QString::number(i), to); // check if labelRect is off the edge of the screen if(labelRect.left() >= m_eidAxisRect.right()) break; } // stop clipping p.setClipRect(viewport()->rect()); // clip the markers p.setClipRect(m_markerRect); { QPen pen = p.pen(); paintMarkers(p, m_RootMarkers, m_RootDraws, m_markerRect); p.setPen(pen); } // stop clipping p.setClipRect(viewport()->rect()); QRectF currentRect = eidAxisRect; // draw the current label and line { uint32_t curEID = m_Ctx.CurEvent(); currentRect.setLeft(offsetOf(curEID)); currentRect.setWidth( qMax(m_eidAxisLabelWidth, m_eidAxisLabelTextWidth + dataBarHeight + margin * 2)); // recentre currentRect.moveLeft(currentRect.left() - currentRect.width() / 2 + m_eidWidth / 2); // remember where the middle would have been, without clamping qreal realMiddle = currentRect.center().x(); // clamp the position from the left or right side if(currentRect.left() < eidAxisRect.left()) currentRect.moveLeft(eidAxisRect.left()); else if(currentRect.right() > eidAxisRect.right()) currentRect.moveRight(eidAxisRect.right()); // re-add the top margin so the lines match up with the border around the EID axis QRectF currentBackRect = currentRect.marginsAdded(QMargins(0, margin, 0, 0)); p.fillRect(currentBackRect, palette().brush(QPalette::Base)); p.drawRect(currentBackRect); // draw the 'current marker' pixmap const QPixmap &px = Pixmaps::flag_green(devicePixelRatio()); p.drawPixmap(currentRect.topLeft() + QPointF(margin, 1), px, px.rect()); // move to where the text should be and draw it currentRect.setLeft(currentRect.left() + margin * 2 + dataBarHeight); p.drawText(currentRect, QString::number(curEID), to); // draw a line from the bottom of the shadow downwards QPointF currentTop = currentRect.center(); currentTop.setX(int(qBound(eidAxisRect.left(), realMiddle, eidAxisRect.right() - 2.0)) + 0.5); currentTop.setY(currentRect.bottom()); QPointF currentBottom = currentTop; currentBottom.setY(m_markerRect.bottom()); p.drawLine(currentTop, currentBottom); } to.setAlignment(Qt::AlignLeft | Qt::AlignTop); if(!m_UsageTarget.isEmpty() || !m_HistoryTarget.isEmpty()) { p.setRenderHint(QPainter::Antialiasing); QRectF highlightLabel = m_highlightingRect.marginsRemoved(uniformMargins(margin)); highlightLabel.setX(highlightLabel.x() + margin); QString text; if(!m_HistoryTarget.isEmpty()) text = tr("Pixel history for %1").arg(m_HistoryTarget); else text = tr("Usage for %1:").arg(m_UsageTarget); p.drawText(highlightLabel, text, to); const int triRadius = fm.averageCharWidth(); const int triHeight = fm.ascent(); QPainterPath triangle; triangle.addPolygon( QPolygonF({QPoint(0, triHeight), QPoint(triRadius * 2, triHeight), QPoint(triRadius, 0)})); triangle.closeSubpath(); enum { ReadUsage, WriteUsage, ReadWriteUsage, ClearUsage, BarrierUsage, HistoryPassed, HistoryFailed, UsageCount, }; const QColor colors[UsageCount] = { // read QColor(Qt::red), // write QColor(Qt::green), // read/write QColor(Qt::yellow), // clear QColor(Qt::blue), // barrier QColor(Qt::magenta), // pass QColor(Qt::green), // fail QColor(Qt::red), }; // draw the key if(m_HistoryTarget.isEmpty()) { // advance past the first text to draw the key highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); text = lit(" Reads ( "); p.drawText(highlightLabel, text, to); highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); QPainterPath path = triangle.translated(aliasAlign(highlightLabel.topLeft())); p.fillPath(path, colors[ReadUsage]); p.drawPath(path); highlightLabel.setLeft(highlightLabel.left() + triRadius * 2); text = lit(" ), Writes ( "); p.drawText(highlightLabel, text, to); highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); path = triangle.translated(aliasAlign(highlightLabel.topLeft())); p.fillPath(path, colors[WriteUsage]); p.drawPath(path); highlightLabel.setLeft(highlightLabel.left() + triRadius * 2); text = lit(" ), Read/Write ( "); p.drawText(highlightLabel, text, to); highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); path = triangle.translated(aliasAlign(highlightLabel.topLeft())); p.fillPath(path, colors[ReadWriteUsage]); p.drawPath(path); highlightLabel.setLeft(highlightLabel.left() + triRadius * 2); if(m_Ctx.CurPipelineState().SupportsBarriers()) { text = lit(" ) Barriers ( "); p.drawText(highlightLabel, text, to); highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); path = triangle.translated(aliasAlign(highlightLabel.topLeft())); p.fillPath(path, colors[BarrierUsage]); p.drawPath(path); highlightLabel.setLeft(highlightLabel.left() + triRadius * 2); } text = lit(" ), and Clears ( "); p.drawText(highlightLabel, text, to); highlightLabel.setLeft(highlightLabel.left() + fm.width(text)); path = triangle.translated(aliasAlign(highlightLabel.topLeft())); p.fillPath(path, colors[ClearUsage]); p.drawPath(path); highlightLabel.setLeft(highlightLabel.left() + triRadius * 2); text = lit(" )"); p.drawText(highlightLabel, text, to); } PipRanges pipranges[UsageCount]; QRectF pipsRect = m_highlightingRect.marginsRemoved(uniformMargins(margin)); pipsRect.setX(pipsRect.x() + margin + m_titleWidth); pipsRect.setHeight(triHeight + margin); pipsRect.moveBottom(m_highlightingRect.bottom()); p.setClipRect(pipsRect); qreal leftClip = -triRadius * 2.0; qreal rightClip = pipsRect.width() + triRadius * 10.0; if(!m_HistoryEvents.isEmpty()) { for(const PixelModification &mod : m_HistoryEvents) { qreal pos = offsetOf(mod.eventId) + m_eidWidth / 2 - triRadius; if(pos < leftClip || pos > rightClip) continue; if(mod.Passed()) pipranges[HistoryPassed].push(pos, triRadius); else pipranges[HistoryFailed].push(pos, triRadius); } } else { for(const EventUsage &use : m_UsageEvents) { qreal pos = offsetOf(use.eventId) + m_eidWidth / 2 - triRadius; if(pos < leftClip || pos > rightClip) continue; if(((int)use.usage >= (int)ResourceUsage::VS_RWResource && (int)use.usage <= (int)ResourceUsage::All_RWResource) || use.usage == ResourceUsage::GenMips || use.usage == ResourceUsage::Copy || use.usage == ResourceUsage::Resolve) { pipranges[ReadWriteUsage].push(pos, triRadius); } else if(use.usage == ResourceUsage::StreamOut || use.usage == ResourceUsage::ResolveDst || use.usage == ResourceUsage::ColorTarget || use.usage == ResourceUsage::DepthStencilTarget || use.usage == ResourceUsage::CopyDst) { pipranges[WriteUsage].push(pos, triRadius); } else if(use.usage == ResourceUsage::Clear) { pipranges[ClearUsage].push(pos, triRadius); } else if(use.usage == ResourceUsage::Barrier) { pipranges[BarrierUsage].push(pos, triRadius); } else { pipranges[ReadUsage].push(pos, triRadius); } } } for(int i = 0; i < UsageCount; i++) { QPainterPath path = pipranges[i].makePath(triRadius, triHeight, pipsRect.y()); if(!path.isEmpty()) { p.drawPath(path); p.fillPath(path, colors[i]); } } } else { QRectF highlightLabel = m_highlightingRect; highlightLabel = highlightLabel.marginsRemoved(uniformMargins(margin)); highlightLabel.setX(highlightLabel.x() + margin); p.drawText(highlightLabel, tr("No resource selected for highlighting."), to); } }