def _get_font_style(self, size, anchor, dash_array):
style = StyleBuilder()
style.setStrokeDashArray(dash_array)
style.setFontFamily(fontfamily="Verdana")
style.setFontSize("%dpx" % size)
style.setTextAnchor(anchor)
return style
def _get_font_style(self, size, anchor, dash_array):
style = StyleBuilder()
style.setStrokeDashArray(dash_array)
style.setFontFamily(fontfamily="Verdana")
style.setFontSize("%dpx" % size)
style.setTextAnchor(anchor)
return style
def draw_tree(width, height):
global nameStyle
nameStyle = StyleBuilder()
nameStyle.setFontFamily(fontfamily=dc.nameFont)
nameStyle.setFontSize("%spt" % dc.nameFontSize)
nameStyle.setTextAnchor("left")
nameStyle = nameStyle.getStyle()
svg = Svg(width=width, height=height)
# draw nodes
for depth in depthToNames:
for name in depthToNames[depth]:
node = nameToNode[name]
draw_node(svg, node, name)
# draw branches
for depth in depthToNames:
for name in depthToNames[depth]:
node = nameToNode[name]
isLeaf = (node.children == [])
if (isLeaf): continue
numChildren = len(node.children)
for (i, child) in enumerate(node.children):
rootFrac = 0.4 + (0.2 * i) / (numChildren - 1)
sinkFrac = 0.5
if (orientation == "T2B"):
(rootX, rootY) = (node.x + rootFrac * dc.nodeWdt,
node.y + dc.nodeHgt)
(sinkX, sinkY) = (child.x + sinkFrac * dc.nodeWdt, child.y)
draw_vert_branch(svg, "%s_branch_%d" % (name, i), rootX,
rootY, sinkX, sinkY)
else: # if (orientation == "L2R"):
(rootX, rootY) = (node.x + dc.nodeWdt,
node.y + rootFrac * dc.nodeHgt)
(sinkX, sinkY) = (child.x, child.y + sinkFrac * dc.nodeHgt)
draw_horz_branch(svg, "%s_branch_%d" % (name, i), rootX,
rootY, sinkX, sinkY)
return svg
def command(num_txt, cmd, explanation, color):
x = 0
y = 0
elems = [scale(num(num_txt, color), 2)]
cmd_txt = text(cmd, x + 40, y + 12)
s = StyleBuilder()
s.setFontWeight('bold')
s.setFontFamily('Bitstream Vera Sans Mono')
cmd_txt.set_style(s.getStyle())
elems.append(cmd_txt)
exp_txt = text(explanation, x + 45, y + 27)
s = StyleBuilder()
#s.setFontWeight('bold')
s.setFontFamily('Bitstream Vera Serif')
s.setFontSize('10px')
exp_txt.set_style(s.getStyle())
elems.append(exp_txt)
return elems
def command(num_txt, cmd, explanation, color):
x = 0
y = 0
elems = [scale(num(num_txt, color), 2)]
cmd_txt = text(cmd, x+40, y+12)
s = StyleBuilder()
s.setFontWeight('bold')
s.setFontFamily('Bitstream Vera Sans Mono')
cmd_txt.set_style(s.getStyle())
elems.append(cmd_txt)
exp_txt = text(explanation, x+45, y+27)
s = StyleBuilder()
#s.setFontWeight('bold')
s.setFontFamily('Bitstream Vera Serif')
s.setFontSize('10px')
exp_txt.set_style(s.getStyle())
elems.append(exp_txt)
return elems
def genLabels(self):
labels = G()
labelStyle = StyleBuilder()
labelStyle.setTextAnchor('middle')
labelStyle.setFontSize(10)
lineStyle = StyleBuilder()
lineStyle.setStroke('#a9a9a9')
dimLabelA = str(self.dimA) + ' nm'
dimLabelB = str(self.dimB) + ' nm'
# horizontal label
cornerHL = self.view.getTopLeft()
cornerHR = self.view.getTopRight()
hLabelStart = [cornerHL[0], cornerHL[1] + 5]
hLabelEnd = [cornerHR[0], cornerHR[1] + 5]
hLine = Line(hLabelStart[0], hLabelStart[1], hLabelEnd[0], hLabelEnd[1])
hLabel = Text(dimLabelA, (hLabelStart[0] + hLabelEnd[0])/2, hLabelEnd[1] + 20)
hLine.set_style(lineStyle.getStyle())
hLabel.set_style(labelStyle.getStyle())
cornerVL = self.view.getTopLeft()
cornerVR = self.view.getBottomLeft()
vLabelStart = [cornerVL[0] - 5, cornerVL[1]]
vLabelEnd = [cornerVR[0] - 5, cornerVR[1]]
vLine = Line(vLabelStart[0], vLabelStart[1], vLabelEnd[0], vLabelEnd[1])
vLabel = Text(dimLabelB, vLabelEnd[0] - 30, (vLabelStart[1] + vLabelEnd[1])/2)
vLine.set_style(lineStyle.getStyle())
vLabel.set_style(labelStyle.getStyle())
labels.addElement(hLine)
labels.addElement(hLabel)
labels.addElement(vLine)
labels.addElement(vLabel)
#center = [self.gridCoord[0] + self.dimA*SCALING_FACTOR/2, self.gridCoord[1] + self.dimB*SCALING_FACTOR + LABEL_SHIFT]
#dimLabel = str(self.dimA) + 'nm x ' +str(self.dimB) + 'nm'
#labels = Text(dimLabel, center[0], center[1])
#labels.set_style(labelStyle.getStyle())
return labels
def Scalebars(smin, smax, xmin, xmax):
c_lines = StyleBuilder(config['scaleline_style'])
c_times = StyleBuilder(config['scale_style'])
c_times.setFontSize(str(config['scale_font_height']) + 'px')
g_scale = G()
g_scale_lines = G()
g_scale_times = G()
g_scale_lines.set_style(c_lines.getStyle())
g_scale_times.set_style(c_times.getStyle())
g_scale_times.setAttribute('xml:space', 'preserve')
# seconds value of largest minute smaller than first time
start = (int(smin) / 60) * 60
# seconds value of smallest minute larger than last time
end = 60 + ((int(smax) / 60) * 60)
# if the max time wasn't exactly on a minute interval, add one more
if end < smax + 60:
end += 60;
# one scale bar for each minute in the range, including last
for s in range(start, end, 60):
y = config['vscale'] * (s - smin)
sline = Line(xmin, y, xmax, y)
if config['scaleleft']:
# note hard coded expectation of 7 char max scale label
lx = xmin - 5 - (7 * config['scale_font_width'])
else:
lx = xmax + 5
stime = Text(time(s), lx, y + 6)
g_scale_lines.addElement(sline)
g_scale_times.addElement(stime)
g_scale.addElement(g_scale_lines)
g_scale.addElement(g_scale_times)
return g_scale
def genLabels(self):
labels = G()
labelStyle = StyleBuilder()
labelStyle.setTextAnchor('middle')
labelStyle.setFontSize(10)
lineStyle = StyleBuilder()
lineStyle.setStroke('#a9a9a9')
dimLabelA = str(self.x/SCALING_FACTOR) + ' nm'
dimLabelB = str(self.z/SCALING_FACTOR) + ' nm'
# horizontal label
cornerHL = self.hCSlice.getTopLeft()
cornerHR = self.hCSlice.getTopRight()
hLabelStart = [cornerHL[0], cornerHL[1] + 5]
hLabelEnd = [cornerHR[0], cornerHR[1] + 5]
hLine = Line(hLabelStart[0], hLabelStart[1], hLabelEnd[0], hLabelEnd[1])
hLabel = Text(dimLabelA, (hLabelStart[0] + hLabelEnd[0])/2, hLabelEnd[1] + 20)
hLine.set_style(lineStyle.getStyle())
hLabel.set_style(labelStyle.getStyle())
cornerVL = self.hCSlice.getTopLeft()
cornerVR = self.hCSlice.getBottomLeft()
vLabelStart = [cornerVL[0] - 5, cornerVL[1]]
vLabelEnd = [cornerVR[0] - 5, cornerVR[1]]
vLine = Line(vLabelStart[0], vLabelStart[1], vLabelEnd[0], vLabelEnd[1])
vLabel = Text(dimLabelB, vLabelEnd[0] - 30, (vLabelStart[1] + vLabelEnd[1])/2)
vLine.set_style(lineStyle.getStyle())
vLabel.set_style(labelStyle.getStyle())
labels.addElement(hLine)
labels.addElement(hLabel)
labels.addElement(vLine)
labels.addElement(vLabel)
return labels
actual_page_width = config['pagewidth']
total_label_width = 0
for r in races:
total_label_width += r['wmax_label'] * config['label_font_width']
while total_label_width > actual_page_width:
actual_page_width += config['pagewidth']
gap_count = len(races) - 1
scale_label_width = ((7 * config['scale_font_width']) + 5 if config['scalebars'] else 0)
free_space = actual_page_width - total_label_width - scale_label_width - (gap_count * 2 * config['gutter'])
calc_linespan = free_space / gap_count
config['linespan'] = calc_linespan
# SVG styles
s_label = StyleBuilder(config['label_style'])
s_label.setFontSize(str(config['label_font_height']) + 'px')
# SVG Groups
g_label = G()
g_label.set_style(s_label.getStyle())
g_label.setAttribute('xml:space', 'preserve')
g_linkline = G()
g_linkline.set_style(StyleBuilder(config['linkline_style']).getStyle())
g_weaklink = G()
g_weaklink.set_style(StyleBuilder(config['weaklink_style']).getStyle())
g_underline = G()
g_underline.set_style(StyleBuilder(config['underline_style']).getStyle())
for r in range(0, len(races)):
def draw_tree():
if (dc.nameFontSize < 16):
scale = dc.nameFontSize / 16.0
nameCapsHgt = dc.nameCapsHgt * scale
nameDescHgt = dc.nameDescHgt * scale
nameFontLineHgt = dc.nameFontLineHgt * scale
nameStyle = StyleBuilder()
nameStyle.setFontFamily(fontfamily=dc.nameFont)
nameStyle.setFontSize("%spt" % dc.nameFontSize)
nameStyle.setTextAnchor("left")
nameStyle = nameStyle.getStyle()
svg = Svg()
# draw nodes
for depth in depthToNames:
for name in depthToNames[depth]:
node = nameToNode[name]
isLeaf = (node.left == None)
yLine = node.y + nameCapsHgt + 1
ob = SvgRect(node.x,
node.y,
dc.nodeWidth,
dc.nodeHeight,
id="%s_box" % name)
ob.set_stroke(dc.lineColor)
ob.set_stroke_width(dc.lineThickness)
if (isLeaf): ob.set_fill(dc.leafFillColor)
else: ob.set_fill(dc.nodeFillColor)
svg.addElement(ob)
ob = SvgText("%s" % name, node.x + 1, yLine, id="%s_name" % node)
ob.set_style(nameStyle)
svg.addElement(ob)
yLine += nameFontLineHgt
if (hasattr(node, "bitsUnion")):
ob = SvgText("U:" +
bits_to_string(node.numBits, node.bitsUnion),
node.x + 1,
yLine,
id="%s_Bunion" % node)
ob.set_style(nameStyle)
svg.addElement(ob)
yLine += nameFontLineHgt
if (hasattr(node, "bitsIntersection")):
ob = SvgText(
"I:" + bits_to_string(node.numBits, node.bitsIntersection),
node.x + 1,
yLine,
id="%s_Bintersection" % node)
ob.set_style(nameStyle)
svg.addElement(ob)
yLine += nameFontLineHgt
if (hasattr(node, "bitsAll")):
ob = SvgText("A:" + bits_to_string(node.numBits, node.bitsAll),
node.x + 1,
yLine,
id="%s_Ball" % node)
ob.set_style(nameStyle)
svg.addElement(ob)
yLine += nameFontLineHgt
if (hasattr(node, "bitsSome")):
ob = SvgText("S:" +
bits_to_string(node.numBits, node.bitsSome),
node.x + 1,
yLine,
id="%s_Bsome" % node)
ob.set_style(nameStyle)
svg.addElement(ob)
yLine += nameFontLineHgt
# draw branches
for depth in depthToNames:
for name in depthToNames[depth]:
node = nameToNode[name]
if (node.left == None): continue
(leftStartX, leftStartY) = (node.x + 0.4 * dc.nodeWidth,
node.y + dc.nodeHeight)
(rightStartX, rightStartY) = (node.x + 0.6 * dc.nodeWidth,
node.y + dc.nodeHeight)
(leftEndX, leftEndY) = (node.left.x + 0.5 * dc.nodeWidth,
node.right.y)
(rightEndX, rightEndY) = (node.right.x + 0.5 * dc.nodeWidth,
node.right.y)
draw_branch(svg, "%s_left_branch" % node, leftStartX, leftStartY,
leftEndX, leftEndY)
draw_branch(svg, "%s_right_branch" % node, rightStartX,
rightStartY, rightEndX, rightEndY)
return svg
class NodeRenderer(object):
def __init__(self, conf):
self.__shapeBuilder = ShapeBuilder()
self.__fontSize = conf['frame']['font']['size'];
self.__fontFamily = conf['frame']['font']['name'];
self.__alignment = conf['frame']['font']['align'];
self.__frameThickness = conf['frame']['thickness'];
self.__frameWidth = conf['frame']['width'];
self.__framePadding = conf['frame']['padding'];
self.__separatorWidth = conf['frame']['separator']['width'];
self.__textStyle = StyleBuilder()
self.__textStyle.setFontFamily(self.__fontFamily)
self.__textStyle.setFontSize(self.__fontSize.__str__() + 'px')
self.__LINE_SEPARATOR = 5;
self.__resolver = BBCodeResolver();
def __createLines(self, values):
result = [];
for value in values:
if isinstance(value, basestring):
lines = self.__resolver.resolveString(value);
if isinstance(lines, list):
for line in lines:
result.append(line);
elif isinstance(value, int):
result.append(value);
else:
assert 1 == 2
return result;
def __determineLineHeight(self, isSeparator):
if isSeparator:
return self.__separatorWidth + self.__LINE_SEPARATOR;
else:
return self.__fontSize + self.__LINE_SEPARATOR;
def __determineContainterHeight(self, lines):
#TODO wrapping!
height = 0;
for line in lines:
if isinstance(line, int):
height = height + self.__determineLineHeight(True);
else:
height = height + self.__determineLineHeight(False);
return height + 2 * self.__framePadding;
def __prepareNodeContainer(self, startX, startY, width, height, isReference):
nodeGroup = g()
nodeGroup.set_style(self.__textStyle.getStyle())
if isReference:
color = 'gray';
else:
color = 'white';
rect = self.__shapeBuilder.createRect(startX, startY, width, height, strokewidth = self.__frameThickness, stroke='black', fill=color)
nodeGroup.addElement(rect)
return nodeGroup;
def render(self, node, startX, startY, isReference = False):
if node['type'] != 'node':
raise Exception("Wrong input object. Expected type: 'node'");
lines = self.__createLines(node['value']);
height = self.__determineContainterHeight(lines);
nodeContainer = self.__prepareNodeContainer(startX, startY, self.__frameWidth, height, isReference)
y = startY + self.__framePadding;
for line in lines:
if isinstance(line, int): # if int, then render horizontal line
lineHeight = self.__determineLineHeight(True);
x = startX;
separatorObj = self.__shapeBuilder.createLine(x, y, x + self.__frameWidth, y, strokewidth = self.__separatorWidth)
nodeContainer.addElement(separatorObj)
elif isinstance(line, list): #list, because line is list of bbcoded spans
lineHeight = self.__determineLineHeight(False);
x = startX + self.__framePadding;
txtObj = text(None, x, y + self.__fontSize);
for txt in line:
span = tspan();
span.appendTextContent(txt.getText());
span.setAttribute("style", txt.getStyle())
txtObj.addElement(span)
nodeContainer.addElement(txtObj)
else:
raise Exception("unsupported value type")
y = y + lineHeight;
return nodeContainer;
#pseudo static method
def getNodeHeight(self, node):
lines = self.__createLines(node['value']);
return self.__determineContainterHeight(lines);