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 getAdjustedText(self, text):
font = QFont('Verdana', 8)
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 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 getAdjustedText(self, text):
font = QFont('Verdana', 8)
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)
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)
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 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)
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)
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)
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 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 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 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)
