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) painter.setPen(QPen(Qt.gray, 1)) color = QColor(125, 232, 232) if isinstance(self.element, ModelerParameter): color = QColor(179, 179, 255) elif isinstance(self.element, Algorithm): color = Qt.white painter.setBrush(QBrush(color, Qt.SolidPattern)) painter.drawRect(rect) font = QFont('Verdana', 8) painter.setFont(font) painter.setPen(QPen(Qt.black)) text = self.getAdjustedText(self.text) if isinstance(self.element, Algorithm) and not self.element.active: painter.setPen(QPen(Qt.gray)) text = text + "\n(deactivated)" elif self.isSelected(): painter.setPen(QPen(Qt.blue)) fm = QFontMetricsF(font) text = self.getAdjustedText(self.text) h = fm.height() pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h / 2.0) painter.drawText(pt, text) painter.setPen(QPen(Qt.black)) if isinstance(self.element, Algorithm): 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.paramsFolded: for param in self.element.algorithm.parameters: if not param.hidden: 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() * 1.2 h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h) painter.drawText(pt, 'Out') if not self.element.outputsFolded: for i, out in enumerate(self.element.algorithm.outputs): 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)
def getLinkPointForParameter(self, paramIndex): offsetX = 25 if isinstance(self.element, Algorithm) and self.element.paramsFolded: paramIndex = -1 offsetX = 17 font = QFont('Verdana', 8) 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 getLinkPointForOutput(self, outputIndex): if isinstance(self.element, Algorithm): outputIndex = outputIndex if not self.element.outputsFolded else -1 text = self.getAdjustedText(self.element.algorithm.outputs[outputIndex].description) font = QFont("Verdana", 8) 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 getLinkPointForOutput(self, outputIndex): if isinstance(self.element, Algorithm): outputIndex = (outputIndex if not self.element.outputsFolded else -1) text = self.getAdjustedText(self.element.algorithm.outputs[outputIndex].description) font = QFont('Verdana', 8) 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 polygon(self): font = QFont("Verdana", 8) 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) 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 minimumSizeHint(self): font = QFont(self.font()) font.setPointSize(font.pointSize() - 1) fm = QFontMetricsF(font) return QSize(fm.width(FractionSlider.WSTRING) * self.__denominator, (fm.height() * 4) + FractionSlider.YMARGIN)
def minimumSizeHint(self): font = QFont(self.font()) font.setPointSize(font.pointSize() - 1) fm = QFontMetricsF(font) return QSize( fm.width(FractionSlider.WSTRING) * self.__denominator, (fm.height() * 4) + FractionSlider.YMARGIN)
def plot(self, under, over): if not under: return ctx = PaintGL.instance().currentContext painter = ctx.painter plotm = PlotModule.instance() plot_width, plot_height = plotm.getPlotWindow() metrics = QFontMetricsF(QFont()) painter.save() painter.setPen(QColor(0, 0, 160)) painter.setBrush(QColor(255, 255, 255, 192)) painter.setCompositionMode(painter.CompositionMode_SourceOver) for point, label in self.locations: ok, x, y = plotm.GeoToPhys(point.x(), point.y()) y = plot_height - y if ok: rect = QRectF(x, y, metrics.width(label) + 8, metrics.height() + 8) painter.drawRect(rect) painter.drawText(rect, Qt.AlignCenter, label) painter.restore()
def minimumSizeHint(self): "Pour être sûr que le texte du chrono ne soit pas tronqué" font = QFont(self.font()) font.setPointSize(font.pointSize() - 1) fm = QFontMetricsF(font) l = fm.width(TracerChrono.TAILLE*2) # + 10. L = fm.height() + 2. return QSize(l, L)
def polygon(self): font = QFont('Verdana', 8) 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 resizeEvent(self, event=None): fm = QFontMetricsF(self.font()) x = (self.width() - self.label.width()) / 2 y = self.height() - (fm.height() * 1.5) self.label.move(x, y) y = self.height() / 60.0 x = (self.width() / 4.0) - self.leftSpinBox.width() self.leftSpinBox.move(x, y) x = self.width() - (self.width() / 4.0) self.rightSpinBox.move(x, y)
def paintEvent(self, event=None): font = QFont(self.font()) font.setPointSize(font.pointSize() - 1) fm = QFontMetricsF(font) fracWidth = fm.width(FractionSlider.WSTRING) indent = fm.boundingRect("9").width() / 2.0 if not X11: fracWidth *= 1.5 span = self.width() - (FractionSlider.XMARGIN * 2) value = self.__numerator / float(self.__denominator) painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) painter.setRenderHint(QPainter.TextAntialiasing) painter.setPen(self.palette().color(QPalette.Mid)) painter.setBrush(self.palette().brush( QPalette.AlternateBase)) painter.drawRect(self.rect()) segColor = QColor(Qt.green).dark(120) segLineColor = segColor.dark() painter.setPen(segLineColor) painter.setBrush(segColor) painter.drawRect(FractionSlider.XMARGIN, FractionSlider.YMARGIN, span, fm.height()) textColor = self.palette().color(QPalette.Text) segWidth = span / self.__denominator segHeight = fm.height() * 2 nRect = fm.boundingRect(FractionSlider.WSTRING) x = FractionSlider.XMARGIN yOffset = segHeight + fm.height() for i in range(self.__denominator + 1): painter.setPen(segLineColor) painter.drawLine(x, FractionSlider.YMARGIN, x, segHeight) painter.setPen(textColor) y = segHeight rect = QRectF(nRect) rect.moveCenter(QPointF(x, y + fm.height() / 2.0)) painter.drawText(rect, Qt.AlignCenter, QString.number(i)) y = yOffset rect.moveCenter(QPointF(x, y + fm.height() / 2.0)) painter.drawText(rect, Qt.AlignCenter, QString.number(self.__denominator)) painter.drawLine(QPointF(rect.left() + indent, y), QPointF(rect.right() - indent, y)) x += segWidth span = int(span) y = FractionSlider.YMARGIN - 0.5 triangle = [QPointF(value * span, y), QPointF((value * span) + (2 * FractionSlider.XMARGIN), y), QPointF((value * span) + FractionSlider.XMARGIN, fm.height())] painter.setPen(Qt.yellow) painter.setBrush(Qt.darkYellow) painter.drawPolygon(QPolygonF(triangle))
def paintEvent(self, event = None): LogicalSize = 100.0 def logicalFromPhysical(length, side): return (length / side) * LogicalSize fm = QFontMetricsF(self.font()) ymargin = ((LogicalSize / 30.0) + logicalFromPhysical(self.leftSpinBox.height(), self.height())) ymax = (LogicalSize - logicalFromPhysical(fm.height() * 2, self.height())) width = LogicalSize / 4.0 cx, cy = LogicalSize / 2.0, LogicalSize / 3.0 ax, ay = cx - (2 * width), ymargin bx, by = cx - width, ay dx, dy = cx + width, ay ex, ey = cx + (2 * width), ymargin fx, fy = cx + (width / 2), cx + (LogicalSize / 24.0) gx, gy = fx, ymax hx, hy = cx - (width / 2), ymax ix, iy = hx, fy painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) side = min(self.width(), self.height()) painter.setViewport((self.width() - side) / 2, (self.height() - side) / 2, side, side) painter.setWindow(0, 0, LogicalSize, LogicalSize) painter.setPen(Qt.NoPen) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) a = self.leftSpinBox.value() gradient.setColorAt(1, (Qt.red if a != 0 else Qt.white)) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([ax, ay, bx, by, cx, cy, ix, iy])) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) b = self.rightSpinBox.value() gradient.setColorAt(1, (Qt.blue if b != 0 else Qt.white)) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([cx, cy, dx, dy, ex, ey, fx, fy])) if (a + b) == 0: color = QColor(Qt.white) else: ashare = (a / (a + b)) * 255.0 bshare = 255.0 - ashare color = QColor(ashare, 0, bshare) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) gradient.setColorAt(1, color) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([cx, cy, fx, fy, gx, gy, hx, hy, ix, iy])) painter.setPen(Qt.black) painter.drawPolyline(QPolygon([ax, ay, ix, iy, hx, hy])) painter.drawPolyline(QPolygon([gx, gy, fx, fy, ex, ey])) painter.drawPolyline(QPolygon([bx, by, cx, cy, dx, dy]))
def paintEvent(self, event=None): LogicalSize = 100.0 def logicalFromPhysical(length, side): return (length / side) * LogicalSize fm = QFontMetricsF(self.font()) ymargin = ( (LogicalSize / 30.0) + logicalFromPhysical(self.leftSpinBox.height(), self.height())) ymax = (LogicalSize - logicalFromPhysical(fm.height() * 2, self.height())) width = LogicalSize / 4.0 cx, cy = LogicalSize / 2.0, LogicalSize / 3.0 ax, ay = cx - (2 * width), ymargin bx, by = cx - width, ay dx, dy = cx + width, ay ex, ey = cx + (2 * width), ymargin fx, fy = cx + (width / 2), cx + (LogicalSize / 24.0) gx, gy = fx, ymax hx, hy = cx - (width / 2), ymax ix, iy = hx, fy painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) side = min(self.width(), self.height()) painter.setViewport((self.width() - side) / 2, (self.height() - side) / 2, side, side) painter.setWindow(0, 0, LogicalSize, LogicalSize) painter.setPen(Qt.NoPen) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) a = self.leftSpinBox.value() gradient.setColorAt(1, (Qt.red if a != 0 else Qt.white)) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([ax, ay, bx, by, cx, cy, ix, iy])) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) b = self.rightSpinBox.value() gradient.setColorAt(1, (Qt.blue if b != 0 else Qt.white)) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([cx, cy, dx, dy, ex, ey, fx, fy])) if (a + b) == 0: color = QColor(Qt.white) else: ashare = (a / (a + b)) * 255.0 bshare = 255.0 - ashare color = QColor(ashare, 0, bshare) gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100)) gradient.setColorAt(0, Qt.white) gradient.setColorAt(1, color) painter.setBrush(QBrush(gradient)) painter.drawPolygon(QPolygon([cx, cy, fx, fy, gx, gy, hx, hy, ix, iy])) painter.setPen(Qt.black) painter.drawPolyline(QPolygon([ax, ay, ix, iy, hx, hy])) painter.drawPolyline(QPolygon([gx, gy, fx, fy, ex, ey])) painter.drawPolyline(QPolygon([bx, by, cx, cy, dx, dy]))