def drawMeasureAreaOnVideo(values, painter, surface, gt): ''' Draw Measure Area on Video ''' a_value = sphere.polygon_area([values]) poly = [] lat = [] long = [] for pt in values: if hasElevationModel(): pt = GetLine3DIntersectionWithPlane( GetSensor(), pt, GetFrameCenter()[2]) scr_x, scr_y = vut.GetInverseMatrix( pt[1], pt[0], gt, surface) center = QPoint(scr_x, scr_y) poly.append(center) lat.append(pt[0]) long.append(pt[1]) # Fix: Temporary correction # mousePressEvent calls after mouseMoveEvent. # A problem occurs because the centroid is miscalculated. # We remove duplicates values lat = list(dict.fromkeys(lat)) long = list(dict.fromkeys(long)) # Calculate Centroid Position scr_x, scr_y = vut.GetInverseMatrix( sum(long)/len(long), sum(lat)/len(lat), gt, surface) centroid = QPoint(scr_x, scr_y) # Create Poligon polygon = QPolygonF(poly) path = QPainterPath() path.addPolygon(polygon) painter.setFont(DrawToolBar.bold_12) painter.setPen(MeasurePen) painter.drawPolygon(polygon) painter.fillPath(path, MeasureBrush) painter.setPen(DrawToolBar.white_pen) painter.drawPoints(polygon) # Area if a_value >= 10000: painter.drawText(centroid , str(round(a_value/1000000, 2)) + " km²") else: painter.drawText(centroid , str(round(a_value, 2)) + " m²") return
def drawMeasureAreaOnVideo(values, painter, surface, gt): """ Draw Measure Area on Video """ da = QgsDistanceArea() da.setEllipsoid(WGS84String) points = [] poly = [] for pt in values: scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface) center = QPoint(scr_x, scr_y) poly.append(center) points.append(QgsPointXY(pt[1], pt[0])) # Create Video Polygon polygon = QPolygonF(poly) path = QPainterPath() path.addPolygon(polygon) painter.setFont(DrawToolBar.bold_12) painter.setPen(MeasurePen) painter.drawPolygon(polygon) painter.fillPath(path, MeasureBrush) painter.setPen(DrawToolBar.white_pen) painter.drawPoints(polygon) # Create QGIS Polygon mapPolygon = QgsGeometry.fromPolygonXY([points]) # Calculate polygon area area = da.measureArea(mapPolygon) try: ctr = mapPolygon.centroid().asPoint() # Calculate Centroid Position scr_x, scr_y = vut.GetInverseMatrix(ctr.x(), ctr.y(), gt, surface) centroid = QPoint(scr_x, scr_y) # Area if area >= 10000: painter.drawText( centroid, str(round(da.convertAreaMeasurement(area, 1), 2)) + " km²") else: painter.drawText(centroid, str(round(area, 2)) + " m²") except Exception: None return
def __init__(self, canvas): super().__init__(canvas) self.rotation = 0 self.pixmap = QPixmap() self.item_size = QSizeF() self.marker_font = QFont() self.marker_font.setPointSize(12) self.marker_font.setBold(True) self.arrow_path = QPainterPath() im = QImage(24, 24, QImage.Format_ARGB32) im.fill(Qt.transparent) self.set_symbol(im)
def drawMeasureAreaOnVideo(values, painter, surface, gt): ''' Draw Measure Area on Video ''' a_value = sphere.polygon_area([values]) poly = [] lat = [] long = [] for pt in values: scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface) center = QPoint(scr_x, scr_y) poly.append(center) lat.append(pt[0]) long.append(pt[1]) lat = list(dict.fromkeys(lat)) long = list(dict.fromkeys(long)) # Calculate Centroid Position scr_x, scr_y = vut.GetInverseMatrix( sum(long) / len(long), sum(lat) / len(lat), gt, surface) centroid = QPoint(scr_x, scr_y) # Create Poligon polygon = QPolygonF(poly) path = QPainterPath() path.addPolygon(polygon) painter.setFont(DrawToolBar.bold_12) painter.setPen(MeasurePen) painter.drawPolygon(polygon) painter.fillPath(path, MeasureBrush) painter.setPen(DrawToolBar.white_pen) painter.drawPoints(polygon) # Area if a_value >= 10000: painter.drawText(centroid, str(round(a_value / 1000000, 2)) + " km²") else: painter.drawText(centroid, str(round(a_value, 2)) + " m²") return
def updatePath(self): self.endPoints = [] controlPoints = [] endPt = self.endItem.getLinkPointForParameter(self.endIndex) if isinstance(self.startItem.element, QgsProcessingModelParameter): startPt = self.startItem.getLinkPointForParameter(self.startIndex) else: startPt = self.startItem.getLinkPointForOutput(self.startIndex) if isinstance(self.endItem.element, QgsProcessingModelParameter): endPt = self.endItem.getLinkPointForParameter(self.startIndex) if isinstance(self.startItem.element, QgsProcessingModelChildAlgorithm): if self.startIndex != -1: controlPoints.append(self.startItem.pos() + startPt) controlPoints.append(self.startItem.pos() + startPt + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) pt = QPointF(self.startItem.pos() + startPt + QPointF(-3, -3)) self.endPoints.append(pt) pt = QPointF(self.endItem.pos() + endPt + QPointF(-3, -3)) self.endPoints.append(pt) else: # Case where there is a dependency on an algorithm not # on an output controlPoints.append(self.startItem.pos() + startPt) controlPoints.append(self.startItem.pos() + startPt + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) else: controlPoints.append(self.startItem.pos()) controlPoints.append(self.startItem.pos() + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) pt = QPointF(self.endItem.pos() + endPt + QPointF(-3, -3)) self.endPoints.append(pt) path = QPainterPath() path.moveTo(controlPoints[0]) path.cubicTo(*controlPoints[1:]) self.setPath(path)
def drawPolygonOnVideo(values, painter, surface, gt): ''' Draw Polygons on Video ''' poly = [] for pt in values: scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface) center = QPoint(scr_x, scr_y) poly.append(center) polygon = QPolygonF(poly) path = QPainterPath() path.addPolygon(polygon) painter.setPen(PolyPen) painter.drawPolygon(polygon) painter.fillPath(path, PolyBrush) painter.setPen(DrawToolBar.white_pen) painter.drawPoints(polygon) return
def drawPolygonOnVideo(values, painter, surface, gt): ''' Draw Polygons on Video ''' poly = [] for pt in values: if hasElevationModel(): pt = GetLine3DIntersectionWithPlane(GetSensor(), pt, GetFrameCenter()[2]) scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface) center = QPoint(scr_x, scr_y) poly.append(center) polygon = QPolygonF(poly) path = QPainterPath() path.addPolygon(polygon) painter.setPen(PolyPen) painter.drawPolygon(polygon) painter.fillPath(path, PolyBrush) painter.setPen(DrawToolBar.white_pen) painter.drawPoints(polygon) return
def drawMagnifierOnVideo(widget, dragPos, source, painter): ''' Draw Magnifier on Video ''' oldTransform = painter.transform() painter.setTransform(oldTransform) painter.setBrush(DrawToolBar.transparent_brush) dim = min(widget.width(), widget.height()) magnifierSize = min(MAX_MAGNIFIER, dim * 2 / 3) radius = magnifierSize / 2 ring = radius - 15 box = QSize(magnifierSize, magnifierSize) center = dragPos - QPoint(0, radius) center += QPoint(0, radius / 2) corner = center - QPoint(radius, radius) xy = center * MAX_FACTOR - QPoint(radius, radius) # only set the dimension to the magnified portion zoomPixmap = QPixmap(box) zoomPixmap.fill(Qt.black) painter_p = QPainter(zoomPixmap) painter_p.setRenderHint(QPainter.HighQualityAntialiasing) painter_p.translate(-xy) painter_p.scale(MAX_FACTOR, MAX_FACTOR) painter_p.drawImage(widget.surface.videoRect(), source, widget.surface.sourceRect()) painter_p.end() clipPath = QPainterPath() center = QPointF(center) # Shape Type if TYPE_MAGNIFIER == 0: # Square clipPath.addRect(center.x(), center.y(), magnifierSize, magnifierSize) clipPath.translate(-radius, -radius) else: # Circle clipPath.addEllipse(center, ring, ring) painter.setClipPath(clipPath) painter.drawPixmap(corner, zoomPixmap) painter.setPen(DrawToolBar.glass_pen) painter.drawPath(clipPath) return
def set_symbol(self, symbol_image: QImage): self.pixmap = QPixmap.fromImage(symbol_image) fm = QFontMetricsF(self.marker_font) # set item size self.item_size.setWidth(self.pixmap.width() + fm.width("360")) pixmap_height = self.pixmap.height() font_height = fm.height() if pixmap_height >= font_height: self.item_size.setHeight(self.pixmap.height()) else: self.item_size.setHeight(fm.height()) half_item_width = self.pixmap.width() / 2.0 self.arrow_path = QPainterPath() self.arrow_path.moveTo(half_item_width, pixmap_height) self.arrow_path.lineTo(half_item_width, 0) self.arrow_path.moveTo(self.pixmap.width() * 0.25, pixmap_height * 0.25) self.arrow_path.lineTo(half_item_width, 0) self.arrow_path.lineTo(self.pixmap.width() * 0.75, pixmap_height * 0.25)
def paint(self, painter, styleoptions, widget=None): try: width, realsize, label, fontsize = self._calc_size() except ZeroDivisionError: return mapunits = self.canvas.mapUnits() # painter.drawRect(self.boundingRect()) array = QPolygon() canvasheight = self.canvas.height() canvaswidth = self.canvas.width() margin = 20 originy = 0 originx = 0 self.setPos(margin, canvasheight - margin) x1, y1 = originx, originy x2, y2 = originx, originy + self.ticksize x3, y3 = originx + width, originy + self.ticksize midx, midy = originx + width / 2, originy + self.ticksize / 2 x4, y4 = originx + width, originy for pen in self.pens: painter.setPen(pen) # Drwa the scale bar painter.drawLine(x1, y1, x2, y2) painter.drawLine(x2, y2, x3, y3) painter.drawLine(x3, y3, x4, y4) painter.drawLine(midx, midy, midx, y1) # Draw the text fontwidth = self.metrics.width("0") fontheight = self.metrics.height() fontheight /= 2 fontwidth /= 2 path = QPainterPath() point = QPointF(x1 - fontwidth, y1 - fontheight) path.addText(point, self.font, "0") painter.setPen(self.whitepen) painter.setBrush(self.blackbrush) painter.setRenderHints(QPainter.Antialiasing) painter.setFont(self.font) painter.drawPath(path) fontwidth = self.metrics.width(label) fontheight = self.metrics.height() fontheight /= 2 fontwidth /= 2 point = QPointF(x4 - fontwidth, y4 - fontheight) path.addText(point, self.font, label) painter.drawPath(path)
def updatePath(self): self.endPoints = [] controlPoints = [] endPt = self.endItem.getLinkPointForParameter(self.endIndex) if isinstance(self.startItem.element, QgsProcessingModelAlgorithm.ModelParameter): startPt = self.startItem.getLinkPointForParameter(self.startIndex) else: startPt = self.startItem.getLinkPointForOutput(self.startIndex) if isinstance(self.endItem.element, QgsProcessingModelAlgorithm.ModelParameter): endPt = self.endItem.getLinkPointForParameter(self.startIndex) if isinstance(self.startItem.element, QgsProcessingModelAlgorithm.ChildAlgorithm): if self.startIndex != -1: controlPoints.append(self.startItem.pos() + startPt) controlPoints.append(self.startItem.pos() + startPt + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) pt = QPointF(self.startItem.pos() + startPt + QPointF(-3, -3)) self.endPoints.append(pt) pt = QPointF(self.endItem.pos() + endPt + QPointF(-3, -3)) self.endPoints.append(pt) else: # Case where there is a dependency on an algorithm not # on an output controlPoints.append(self.startItem.pos() + startPt) controlPoints.append(self.startItem.pos() + startPt + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) else: controlPoints.append(self.startItem.pos()) controlPoints.append(self.startItem.pos() + QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt - QPointF(ModelerGraphicItem.BOX_WIDTH / 3, 0)) controlPoints.append(self.endItem.pos() + endPt) pt = QPointF(self.endItem.pos() + endPt + QPointF(-3, -3)) self.endPoints.append(pt) path = QPainterPath() path.moveTo(controlPoints[0]) path.cubicTo(*controlPoints[1:]) self.setPath(path)
def paint(self, painter, option, widget): if not painter: return painter.save() painter.setRenderHint(QPainter.Antialiasing, True) # do a bit of trigonometry to find out how to transform a rotated item such # that the center point is at the point feature x = 0.0 y = 0.0 if self.pixmap.width() > 0 and self.pixmap.height() > 0: half_item_diagonal = math.sqrt( self.pixmap.width() * self.pixmap.width() + self.pixmap.height() * self.pixmap.height()) / 2 diagonal_angle = math.acos( self.pixmap.width() / (half_item_diagonal * 2)) * 180 / math.pi x = half_item_diagonal * math.cos( (self.rotation - diagonal_angle) * math.pi / 180) y = half_item_diagonal * math.sin( (self.rotation - diagonal_angle) * math.pi / 180) painter.rotate(self.rotation) painter.translate(x - self.pixmap.width() / 2.0, -y - self.pixmap.height() / 2.0) painter.drawPixmap(0, 0, self.pixmap) # draw arrow, using a red line over a thicker white line so that the arrow is visible # against a range of backgrounds pen = QPen() pen.setWidth(GuiUtils.scale_icon_size(4)) pen.setColor(QColor(Qt.white)) painter.setPen(pen) painter.drawPath(self.arrow_path) pen.setWidth(GuiUtils.scale_icon_size(1)) pen.setColor(QColor(Qt.red)) painter.setPen(pen) painter.drawPath(self.arrow_path) painter.restore() # draw numeric value beside the symbol painter.save() painter.setRenderHint(QPainter.Antialiasing, True) buffer_pen = QPen() buffer_pen.setColor(Qt.white) buffer_pen.setWidthF(GuiUtils.scale_icon_size(4)) fm = QFontMetricsF(self.marker_font) label = QPainterPath() label.addText(self.pixmap.width(), self.pixmap.height() / 2.0 + fm.height() / 2.0, self.marker_font, str(round(self.rotation, 1))) painter.setPen(buffer_pen) painter.setBrush(Qt.NoBrush) painter.drawPath(label) painter.setPen(Qt.NoPen) painter.setBrush(QBrush(Qt.black)) painter.drawPath(label) painter.restore()
class PointRotationItem(QgsMapCanvasItem): """ A map canvas item which shows an angle display and preview of marker rotation """ def __init__(self, canvas): super().__init__(canvas) self.rotation = 0 self.pixmap = QPixmap() self.item_size = QSizeF() self.marker_font = QFont() self.marker_font.setPointSize(12) self.marker_font.setBold(True) self.arrow_path = QPainterPath() im = QImage(24, 24, QImage.Format_ARGB32) im.fill(Qt.transparent) self.set_symbol(im) def paint(self, painter, option, widget): if not painter: return painter.save() painter.setRenderHint(QPainter.Antialiasing, True) # do a bit of trigonometry to find out how to transform a rotated item such # that the center point is at the point feature x = 0.0 y = 0.0 if self.pixmap.width() > 0 and self.pixmap.height() > 0: half_item_diagonal = math.sqrt( self.pixmap.width() * self.pixmap.width() + self.pixmap.height() * self.pixmap.height()) / 2 diagonal_angle = math.acos( self.pixmap.width() / (half_item_diagonal * 2)) * 180 / math.pi x = half_item_diagonal * math.cos( (self.rotation - diagonal_angle) * math.pi / 180) y = half_item_diagonal * math.sin( (self.rotation - diagonal_angle) * math.pi / 180) painter.rotate(self.rotation) painter.translate(x - self.pixmap.width() / 2.0, -y - self.pixmap.height() / 2.0) painter.drawPixmap(0, 0, self.pixmap) # draw arrow, using a red line over a thicker white line so that the arrow is visible # against a range of backgrounds pen = QPen() pen.setWidth(GuiUtils.scale_icon_size(4)) pen.setColor(QColor(Qt.white)) painter.setPen(pen) painter.drawPath(self.arrow_path) pen.setWidth(GuiUtils.scale_icon_size(1)) pen.setColor(QColor(Qt.red)) painter.setPen(pen) painter.drawPath(self.arrow_path) painter.restore() # draw numeric value beside the symbol painter.save() painter.setRenderHint(QPainter.Antialiasing, True) buffer_pen = QPen() buffer_pen.setColor(Qt.white) buffer_pen.setWidthF(GuiUtils.scale_icon_size(4)) fm = QFontMetricsF(self.marker_font) label = QPainterPath() label.addText(self.pixmap.width(), self.pixmap.height() / 2.0 + fm.height() / 2.0, self.marker_font, str(round(self.rotation, 1))) painter.setPen(buffer_pen) painter.setBrush(Qt.NoBrush) painter.drawPath(label) painter.setPen(Qt.NoPen) painter.setBrush(QBrush(Qt.black)) painter.drawPath(label) painter.restore() def set_point_location(self, p): transformed_point = self.toCanvasCoordinates(p) self.setPos(transformed_point.x() - self.pixmap.width() / 2.0, transformed_point.y() - self.pixmap.height() / 2.0) def set_symbol_rotation(self, rotation: float): self.rotation = rotation def set_symbol(self, symbol_image: QImage): self.pixmap = QPixmap.fromImage(symbol_image) fm = QFontMetricsF(self.marker_font) # set item size self.item_size.setWidth(self.pixmap.width() + fm.width("360")) pixmap_height = self.pixmap.height() font_height = fm.height() if pixmap_height >= font_height: self.item_size.setHeight(self.pixmap.height()) else: self.item_size.setHeight(fm.height()) half_item_width = self.pixmap.width() / 2.0 self.arrow_path = QPainterPath() self.arrow_path.moveTo(half_item_width, pixmap_height) self.arrow_path.lineTo(half_item_width, 0) self.arrow_path.moveTo(self.pixmap.width() * 0.25, pixmap_height * 0.25) self.arrow_path.lineTo(half_item_width, 0) self.arrow_path.lineTo(self.pixmap.width() * 0.75, pixmap_height * 0.25)
def append_CharacterMarkerSymbolLayerAsSvg(symbol, layer, context: Context): # pylint: disable=too-many-locals """ Appends a CharacterMarkerSymbolLayer to a symbol, rendering the font character to an SVG file. """ font_family = layer.font character = chr(layer.unicode) color = symbol_color_to_qcolor(layer.color) angle = convert_angle(layer.angle) font = QFont(font_family) font.setPointSizeF(layer.size) # Using the rect of a painter path gives better results then using font metrics path = QPainterPath() path.setFillRule(Qt.WindingFill) path.addText(0, 0, font, character) rect = path.boundingRect() font_bounding_rect = QFontMetricsF(font).boundingRect(character) # adjust size -- marker size in esri is the font size, svg marker size in qgis is the svg rect size scale = rect.width() / font_bounding_rect.width() gen = QSvgGenerator() svg_path = symbol_name_to_filename(context.symbol_name, context.picture_folder, 'svg') gen.setFileName(svg_path) gen.setViewBox(rect) painter = QPainter(gen) painter.setFont(font) # todo -- size! if context.parameterise_svg: painter.setBrush(QBrush(QColor(255, 0, 0))) else: painter.setBrush(QBrush(color)) painter.setPen(Qt.NoPen) painter.drawPath(path) painter.end() if context.parameterise_svg: with open(svg_path, 'r') as f: t = f.read() t = t.replace('#ff0000', 'param(fill)') t = t.replace('fill-opacity="1" ', 'fill-opacity="param(fill-opacity)"') t = t.replace( 'stroke="none"', 'stroke="param(outline)" stroke-opacity="param(outline-opacity) 1" stroke-width="param(outline-width) 0"' ) with open(svg_path, 'w') as f: f.write(t) svg_path = context.convert_path(svg_path) out = QgsSvgMarkerSymbolLayer(svg_path) out.setSizeUnit(context.units) out.setSize(context.convert_size(scale * rect.width())) out.setAngle(angle) out.setFillColor(color) out.setStrokeWidth(0) out.setEnabled(layer.enabled) out.setLocked(layer.locked) out.setOffset( adjust_offset_for_rotation( QPointF(context.convert_size(layer.x_offset), -context.convert_size(layer.y_offset)), layer.angle)) out.setOffsetUnit(context.units) symbol.appendSymbolLayer(out)
def drawLine(self, painter, commit, parent): commitRow = self.graph.commitRows[commit.commitid] commitCol = self.graph.commitColumns[commit.commitid] parentRow = self.graph.commitRows[parent.commitid] parentCol = self.graph.commitColumns[parent.commitid] commitX = self.RADIUS * 3 + commitCol * self.COLUMN_SEPARATION parentX = self.RADIUS * 3 + parentCol * self.COLUMN_SEPARATION commitY = commitRow * self.COMMIT_GRAPH_HEIGHT parentY = parentRow * self.COMMIT_GRAPH_HEIGHT color = self._columnColor(parentCol) if parent is not None and self.graph.isFauxLink(parent.commitid, commit.commitid)\ and len(parent.childrenIds)>1: # draw a faux line path = QPainterPath() path.moveTo(parentX, parentY) path.lineTo(commitX , commitY) color = QColor(255,160,255) pen = QPen() pen.setWidth(2) pen.setBrush(color) pen.setStyle(Qt.DashLine) painter.setPen(pen) painter.drawPath(path) # draw arrow # draw arrow ARROW_POINT_SIZE = 9 painter.setPen(color) painter.setBrush(color) line = QLineF(commitX , commitY, parentX, parentY) angle = math.acos(line.dx() / line.length()) if line.dy() >= 0: angle = 2.0 * math.pi - angle sourcePoint = QPointF(commitX,commitY) sourceArrowP1 = sourcePoint + QPointF(math.sin(angle + math.pi / 3) * ARROW_POINT_SIZE, math.cos(angle + math.pi / 3) * ARROW_POINT_SIZE) sourceArrowP2 = sourcePoint + QPointF(math.sin(angle + math.pi - math.pi / 3) * ARROW_POINT_SIZE, math.cos(angle + math.pi - math.pi / 3) * ARROW_POINT_SIZE) arrow = QPolygonF([line.p1(), sourceArrowP1, sourceArrowP2]) painter.drawPolygon(arrow) return path = QPainterPath() painter.setBrush(color) painter.setPen(color) if parentCol != commitCol: if parent.isFork() and commit.getParents()[0].commitid == parent.commitid: path.moveTo(commitX, commitY) path.lineTo(commitX, parentY) if parentX<commitX: path.lineTo(parentX + self.RADIUS + 1, parentY) else: path.lineTo(parentX - self.RADIUS, parentY) color = self._columnColor(commitCol) else: path2 = QPainterPath() path2.moveTo(commitX + self.RADIUS + 1, commitY) path2.lineTo(commitX + self.RADIUS + self.COLUMN_SEPARATION / 2, commitY + self.COLUMN_SEPARATION / 3) path2.lineTo(commitX + self.RADIUS + self.COLUMN_SEPARATION / 2, commitY - self.COLUMN_SEPARATION / 3) path2.lineTo(commitX + + self.RADIUS + 1, commitY) painter.setBrush(color) painter.setPen(color) painter.drawPath(path2) path.moveTo(commitX + self.RADIUS + self.COLUMN_SEPARATION / 2, commitY) path.lineTo(parentX, commitY) path.lineTo(parentX, parentY) if parent.isFork(): if commitCol in self.columnColor.keys(): del self.columnColor[commitCol] else: path.moveTo(commitX, commitY) path.lineTo(parentX, parentY) pen = QPen(color, self.PEN_WIDTH, Qt.SolidLine, Qt.FlatCap, Qt.RoundJoin) painter.strokePath(path, pen) if not commit.commitid in self.linked: y = commitRow * self.COLUMN_SEPARATION x = self.RADIUS * 3 + commitCol * self.COLUMN_SEPARATION painter.setPen(color) painter.setBrush(color) painter.drawEllipse(QPoint(x, y), self.RADIUS, self.RADIUS) self.linked.append(commit.commitid)
def paint(self, painter, xxx, xxx2): self.setPos(self.toCanvasCoordinates(self.map_pos)) halfSize = self.size / 2.0 rect = QRectF(0 - halfSize, 0 - halfSize, self.size, self.size) painter.setRenderHint(QPainter.Antialiasing) if self.quality == 0: color = self.red elif self.quality == 1: color = self.green elif self.quality >= 2: color = self.blue else: color = self.red self.pointpen.setColor(Qt.gray) self.pointpen.setWidth(2) self.pointbrush.setColor(color) painter.setBrush(self.pointbrush) painter.setPen(self.pointpen) y = 0 - halfSize x = rect.width() / 2 - halfSize line = QLine(x, y, x, rect.height() - halfSize) y = rect.height() / 2 - halfSize x = 0 - halfSize line2 = QLine(x, y, rect.width() - halfSize, y) # Arrow p = QPolygonF() p.append(QPoint(0 - halfSize, 0)) p.append(QPoint(0, -self.size)) x = rect.width() - halfSize p.append(QPoint(x, 0)) p.append(QPoint(0, 0)) offsetp = QPolygonF() offsetp.append(QPoint(0 - halfSize, 0)) offsetp.append(QPoint(0, -self.size)) x = rect.width() - halfSize offsetp.append(QPoint(x, 0)) offsetp.append(QPoint(0, 0)) waypoint = self.gps.waypoint if waypoint: az = self.map_pos.azimuth(waypoint) painter.save() painter.rotate(az) self.pointbrush.setColor(Qt.red) painter.setBrush(self.pointbrush) path = QPainterPath() path.addPolygon(offsetp) painter.drawPath(path) painter.restore() painter.save() painter.rotate(self._heading) path = QPainterPath() path.addPolygon(p) painter.drawPath(path) painter.restore() painter.drawEllipse(rect) painter.drawLine(line) painter.drawLine(line2)
def shape(self): p = QPainterPath() p.addEllipse(-2, -2, 5, 5) return p