def getLinkPointForParameter(self, paramIndex): offsetX = 25 if isinstance(self.element, Algorithm) and self.element.paramsFolded: paramIndex = -1 offsetX = 17 font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) if isinstance(self.element, Algorithm): h = -(fm.height() * 1.2) * (paramIndex + 2) - fm.height() / 2.0 + 8 h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 else: h = 0 return QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + offsetX, h)
def getAdjustedText(self, text): font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) w = fm.width(text) if w < self.BOX_WIDTH - 25 - FlatButtonGraphicItem.WIDTH: return text text = text[0:-3] + '…' w = fm.width(text) while w > self.BOX_WIDTH - 25 - FlatButtonGraphicItem.WIDTH: text = text[0:-4] + '…' w = fm.width(text) return text
def getLinkPointForOutput(self, outputIndex): if isinstance(self.element, Algorithm) and self.element.algorithm.outputs: outputIndex = (outputIndex if not self.element.outputsFolded else -1) text = self.getAdjustedText(self.element.algorithm.outputs[outputIndex].description) font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) w = fm.width(text) h = fm.height() * 1.2 * (outputIndex + 1) + fm.height() / 2.0 y = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5 x = (-ModelerGraphicItem.BOX_WIDTH / 2 + 33 + w + 5 if not self.element.outputsFolded else 10) return QPointF(x, y) else: return QPointF(0, 0)
def boundingRect(self): font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.parametersCollapsed() numParams = len([a for a in self.element.algorithm().parameterDefinitions() if not a.isDestination()]) if unfolded else 0 unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.outputsCollapsed() numOutputs = len(self.element.algorithm().outputDefinitions()) if unfolded else 0 hUp = fm.height() * 1.2 * (numParams + 2) hDown = fm.height() * 1.2 * (numOutputs + 2) rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp, ModelerGraphicItem.BOX_WIDTH + 2, ModelerGraphicItem.BOX_HEIGHT + hDown + hUp) return rect
def boundingRect(self): font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) unfolded = isinstance(self.element, Algorithm) and not self.element.paramsFolded numParams = len(self.element.algorithm.parameters) if unfolded else 0 unfolded = isinstance(self.element, Algorithm) and not self.element.outputsFolded numOutputs = len(self.element.algorithm.outputs) if unfolded else 0 hUp = fm.height() * 1.2 * (numParams + 2) hDown = fm.height() * 1.2 * (numOutputs + 2) rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp, ModelerGraphicItem.BOX_WIDTH + 2, ModelerGraphicItem.BOX_HEIGHT + hDown + hUp) return rect
def polygon(self): font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) hUp = fm.height() * 1.2 * (len(self.element.parameters) + 2) hDown = fm.height() * 1.2 * (len(self.element.outputs) + 2) pol = QPolygonF([ QPointF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp), QPointF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, (ModelerGraphicItem.BOX_HEIGHT + 2) / 2 + hDown), QPointF((ModelerGraphicItem.BOX_WIDTH + 2) / 2, (ModelerGraphicItem.BOX_HEIGHT + 2) / 2 + hDown), QPointF((ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp), QPointF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp) ]) return pol
def boundingRect(self): font = QFont('Verdana', 8) font.setPixelSize(12) fm = QFontMetricsF(font) unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm ) and not self.element.parametersCollapsed() numParams = len([ a for a in self.element.algorithm().parameterDefinitions() if not a.isDestination() ]) if unfolded else 0 unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm ) and not self.element.outputsCollapsed() numOutputs = len( self.element.algorithm().outputDefinitions()) if unfolded else 0 hUp = fm.height() * 1.2 * (numParams + 2) hDown = fm.height() * 1.2 * (numOutputs + 2) rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp, ModelerGraphicItem.BOX_WIDTH + 2, ModelerGraphicItem.BOX_HEIGHT + hDown + hUp) return rect
def paint(self, painter, option, widget=None): rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2.0, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2.0, ModelerGraphicItem.BOX_WIDTH + 2, ModelerGraphicItem.BOX_HEIGHT + 2) if isinstance(self.element, QgsProcessingModelParameter): color = QColor(238, 242, 131) stroke = QColor(234, 226, 118) selected = QColor(116, 113, 68) elif isinstance(self.element, QgsProcessingModelChildAlgorithm): color = QColor(255, 255, 255) stroke = Qt.gray selected = QColor(50, 50, 50) else: color = QColor(172, 196, 114) stroke = QColor(90, 140, 90) selected = QColor(42, 65, 42) if self.isSelected(): stroke = selected color = color.darker(110) painter.setPen(QPen(stroke, 0)) # 0 width "cosmetic" pen painter.setBrush(QBrush(color, Qt.SolidPattern)) painter.drawRect(rect) font = QFont('Verdana', 8) font.setPixelSize(12) painter.setFont(font) painter.setPen(QPen(Qt.black)) text = self.getAdjustedText(self.text) if isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.isActive(): painter.setPen(QPen(Qt.gray)) text = text + "\n(deactivated)" fm = QFontMetricsF(font) text = self.getAdjustedText(self.text) h = fm.ascent() pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, ModelerGraphicItem.BOX_HEIGHT / 2.0 - h + 1) painter.drawText(pt, text) painter.setPen(QPen(Qt.black)) if isinstance(self.element, QgsProcessingModelChildAlgorithm): h = -(fm.height() * 1.2) h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h) painter.drawText(pt, 'In') i = 1 if not self.element.parametersCollapsed(): for param in [p for p in self.element.algorithm().parameterDefinitions() if not p.isDestination()]: if not param.flags() & QgsProcessingParameterDefinition.FlagHidden: text = self.getAdjustedText(param.description()) h = -(fm.height() * 1.2) * (i + 1) h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h) painter.drawText(pt, text) i += 1 h = fm.height() * 1.1 h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h) painter.drawText(pt, 'Out') if not self.element.outputsCollapsed(): for i, out in enumerate(self.element.algorithm().outputDefinitions()): text = self.getAdjustedText(out.description()) h = fm.height() * 1.2 * (i + 2) h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h) painter.drawText(pt, text) if self.pixmap: painter.drawPixmap(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8, self.pixmap) elif self.picture: painter.drawPicture(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8, self.picture)
def paint(self, painter, option, widget=None): rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2.0, -(ModelerGraphicItem.BOX_HEIGHT + 2) / 2.0, ModelerGraphicItem.BOX_WIDTH + 2, ModelerGraphicItem.BOX_HEIGHT + 2) if isinstance(self.element, QgsProcessingModelParameter): color = QColor(238, 242, 131) stroke = QColor(234, 226, 118) selected = QColor(116, 113, 68) elif isinstance(self.element, QgsProcessingModelChildAlgorithm): color = QColor(255, 255, 255) stroke = Qt.gray selected = QColor(50, 50, 50) else: color = QColor(172, 196, 114) stroke = QColor(90, 140, 90) selected = QColor(42, 65, 42) if self.isSelected(): stroke = selected color = color.darker(110) painter.setPen(QPen(stroke, 0)) # 0 width "cosmetic" pen painter.setBrush(QBrush(color, Qt.SolidPattern)) painter.drawRect(rect) font = QFont('Verdana', 8) font.setPixelSize(12) painter.setFont(font) painter.setPen(QPen(Qt.black)) text = self.getAdjustedText(self.text) if isinstance(self.element, QgsProcessingModelChildAlgorithm ) and not self.element.isActive(): painter.setPen(QPen(Qt.gray)) text = text + "\n(deactivated)" fm = QFontMetricsF(font) text = self.getAdjustedText(self.text) h = fm.ascent() pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, ModelerGraphicItem.BOX_HEIGHT / 2.0 - h + 1) painter.drawText(pt, text) painter.setPen(QPen(Qt.black)) if isinstance(self.element, QgsProcessingModelChildAlgorithm): h = -(fm.height() * 1.2) h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h) painter.drawText(pt, 'In') i = 1 if not self.element.parametersCollapsed(): for param in [ p for p in self.element.algorithm().parameterDefinitions() if not p.isDestination() ]: if not param.flags( ) & QgsProcessingParameterDefinition.FlagHidden: text = self.getAdjustedText(param.description()) h = -(fm.height() * 1.2) * (i + 1) h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h) painter.drawText(pt, text) i += 1 h = fm.height() * 1.1 h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h) painter.drawText(pt, 'Out') if not self.element.outputsCollapsed(): for i, out in enumerate( self.element.algorithm().outputDefinitions()): text = self.getAdjustedText(out.description()) h = fm.height() * 1.2 * (i + 2) h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h) painter.drawText(pt, text) if self.pixmap: painter.drawPixmap(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8, self.pixmap) elif self.picture: painter.drawPicture(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8, self.picture)