def findTextPoint(node, offset):
"""
If the found range is not on a text node, this finds the cooresponding
text node to where the selection is. If it is on a text node, just
directly creates the endpoint from it.
@param node node returned as an endpoint of a range
@param offset offset returned to the endpoint of a range
@return A range end point with a proper (or None) text node
"""
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = RangeEndPoint(node, offset)
else:
# search backwards unless this is after the last node
dirn = offset >= DOM.getChildCount(node)
child = (DOM.getChildCount(node) == 0) and node or \
DOM.getChild(node, dirn and (offset - 1) or offset)
# Get the previous/next text node
text = RangeUtil.getAdjacentTextElement(child, dirn)
if text is None:
# If we didn't find a text node in the preferred direction,
# try the other direction
dirn = not dirn
text = RangeUtil.getAdjacentTextElement(child, dirn)
res = RangeEndPoint(text, dirn)
return res
def findTextPoint(node, offset):
"""
If the found range is not on a text node, this finds the cooresponding
text node to where the selection is. If it is on a text node, just
directly creates the endpoint from it.
@param node node returned as an endpoint of a range
@param offset offset returned to the endpoint of a range
@return A range end point with a proper (or None) text node
"""
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = RangeEndPoint(node, offset)
else:
# search backwards unless this is after the last node
dirn = offset >= DOM.getChildCount(node)
child = (DOM.getChildCount(node) == 0) and node or DOM.getChild(node, dirn and (offset - 1) or offset)
# Get the previous/next text node
text = RangeUtil.getAdjacentTextElement(child, dirn)
if text is None:
# If we didn't find a text node in the preferred direction,
# try the other direction
dirn = not dirn
text = RangeUtil.getAdjacentTextElement(child, dirn)
res = RangeEndPoint(text, dirn)
return res
def _checkVerticalContainer(self):
""" use this to delay effect of self.vertical being set.
self.setVertical can now be used, rather than self.vertical
force-set in constructor
"""
if DOM.getChildCount(self.body) == 0:
DOM.appendChild(self.body, DOM.createTR())
def _checkVerticalContainer(self):
""" use this to delay effect of self.vertical being set.
self.setVertical can now be used, rather than self.vertical
force-set in constructor
"""
if DOM.getChildCount(self.body) == 0:
DOM.appendChild(self.body, DOM.createTR())
def findTextPoint(node, offset):
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = RangeEndPoint(node, offset)
else:
# search backwards unless this is after the last node
dirn = offset >= DOM.getChildCount(node)
child = (DOM.getChildCount(node) == 0) and node or DOM.getChild(node, dirn and (offset - 1) or offset)
# Get the previous/next text node
text = RangeUtil.getAdjacentTextElement(child, dirn)
if text is None:
# If we didn't find a text node in the preferred direction,
# try the other direction
dirn = not dirn
text = RangeUtil.getAdjacentTextElement(child, dirn)
res = RangeEndPoint(text, dirn)
return res
def findTextPoint(node, offset):
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = RangeEndPoint(node, offset)
else:
# search backwards unless this is after the last node
dirn = offset >= DOM.getChildCount(node)
child = (DOM.getChildCount(node) == 0) and node or \
DOM.getChild(node, dirn and (offset - 1) or offset)
# Get the previous/next text node
text = RangeUtil.getAdjacentTextElement(child, dirn)
if text is None:
# If we didn't find a text node in the preferred direction,
# try the other direction
dirn = not dirn
text = RangeUtil.getAdjacentTextElement(child, dirn)
res = RangeEndPoint(text, dirn)
return res
def clear(self):
# as long as the canvas has children other than our <defs> element
while DOM.getChildCount(self.canvas) > 1:
# remove the second one (skip defs)
DOM.removeChild(self.canvas, DOM.getChild(self.canvas, 1))
# # init styles context stack
# self.ctx_stack = []
# # init current context
# self._init_context()
# also reset path
self.beginPath()
def getTargetInChildren(element, x, y):
"""
x and y are absolute coordinates within the document.
Return the last child of element that contains (x,y).
Return None if not found.
"""
return_elt = None
if DOM.getChildCount(element) > 0:
for elt in DOM.IterWalkChildren(element):
hit = isIn(elt, x, y)
if hit:
return_elt = elt
return return_elt
def getTargetInChildren(element, x, y):
"""
x and y are absolute coordinates within the document.
Return the last child of element that contains (x,y).
Return None if not found.
"""
return_elt = None
if DOM.getChildCount(element) > 0:
for elt in DOM.IterWalkChildren(element):
hit = isIn(elt, x, y)
if hit:
return_elt = elt
return return_elt
def getAdjacentTextElement(current,
topMostNode,
forward=None,
traversingUp=False):
if forward is None:
forward = topMostNode
topMostNode = None
res = None
#print "getAdjacentTextElement", current, topMostNode, forward, traversingUp
# If traversingUp, then the children have already been processed
if not traversingUp:
if DOM.getChildCount(current) > 0:
if forward:
node = DOM.getFirstChild(current)
else:
node = DOM.getLastChild(current)
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode, forward, False)
if res is None:
if forward:
node = current.nextSibling
else:
node = current.previousSibling
# Traverse siblings
if node is not None:
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
#print node, DOM.getNodeType(node), node.innerHTML
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode, forward, False)
# Go up and over if still not found
if (res is None) and (not DOM.compare(current, topMostNode)):
node = current.parentNode
# Stop at document (technically could stop at "html" tag)
if (node is not None) and \
(DOM.getNodeType(node) != DOM.DOCUMENT_NODE):
res = getAdjacentTextElement(node, topMostNode, forward, True)
return res
def getAdjacentTextElement(current, topMostNode, forward=None, traversingUp=False):
if forward is None:
forward = topMostNode
topMostNode = None
res = None
#print "getAdjacentTextElement", current, topMostNode, forward, traversingUp
# If traversingUp, then the children have already been processed
if not traversingUp:
if DOM.getChildCount(current) > 0:
if forward:
node = DOM.getFirstChild(current)
else:
node = DOM.getLastChild(current)
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode,
forward, False)
if res is None:
if forward:
node = current.nextSibling
else:
node = current.previousSibling
# Traverse siblings
if node is not None:
if DOM.getNodeType(node) == DOM.TEXT_NODE:
res = node
else:
#print node, DOM.getNodeType(node), node.innerHTML
# Depth first traversal, the recursive call deals with
# siblings
res = getAdjacentTextElement(node, topMostNode,
forward, False)
# Go up and over if still not found
if (res is None) and (not DOM.compare(current, topMostNode)):
node = current.parentNode
# Stop at document (technically could stop at "html" tag)
if (node is not None) and \
(DOM.getNodeType(node) != DOM.DOCUMENT_NODE):
res = getAdjacentTextElement(node, topMostNode,
forward, True)
return res
def __init__(self, defs_elem, elem_type, width, height):
# save defs
self.defs_elem = defs_elem
# save dimensions of canvas as floats
self.canvas_width = float(width)
self.canvas_height = float(height)
# create the gradient element
self.elem = self._createElementSVG(elem_type)
# make a unique id
self.id = "grad" + str(DOM.getChildCount(defs_elem) + 1)
# set the element's id
DOM.setElemAttribute(self.elem, "id", self.id)
# set for canvas-based coordinates
DOM.setElemAttribute(self.elem, "gradientUnits", "userSpaceOnUse")
# add the new element to defs
DOM.appendChild(defs_elem, self.elem)
def __init__(self, defs_elem, elem_type, width, height):
# save defs
self.defs_elem = defs_elem
# save dimensions of canvas as floats
self.canvas_width = float(width)
self.canvas_height = float(height)
# create the gradient element
self.elem = self._createElementSVG(elem_type)
# make a unique id
self.id = "grad"+str(DOM.getChildCount(defs_elem) + 1)
# set the element's id
DOM.setElemAttribute(self.elem, "id", self.id)
# set for canvas-based coordinates
DOM.setElemAttribute(self.elem, "gradientUnits", "userSpaceOnUse")
# add the new element to defs
DOM.appendChild(defs_elem, self.elem)
def _apply_current_transforms(self):
# if the current transform group already has elements
if DOM.getChildCount(self.ctx["transform_group"]) > 0:
# we create a new one
group = self._createElementSVG("g")
# add a new transform group to the canvas
DOM.appendChild(self.canvas, group)
# and make it the current tranform group
self.ctx["transform_group"] = group
# build the transform spec
# just to make the next line shorter
mx = self.ctx["matrix"]
transform = "matrix("+str(mx[0])+","+str(mx[1])+","+str(mx[2])+","+str(mx[3])+","+str(mx[4])+","+str(mx[5])+") "
# we need to update the transform attribute of the current group
# print "Apply transform:",transform
DOM.setElemAttribute(self.ctx["transform_group"], "transform", transform)
def clear(self):
"""
Clears the entire canvas.
Also deletes the context stack and current path
TODO: NEED TO RESET STYLES?
TODO: NEED TO RESET STYLES?
"""
# as long as the canvas has children other than our <defs> element
while DOM.getChildCount(self.canvas) > 1:
# remove the second one (skip defs)
DOM.removeChild(self.canvas, DOM.getChild(self.canvas, 1))
# # init styles context stack
# self.ctx_stack = []
# # init current context
# self._init_context()
# also reset path
self.beginPath()
def clear(self):
"""
Clears the entire canvas.
Also deletes the context stack and current path
TODO: NEED TO RESET STYLES?
TODO: NEED TO RESET STYLES?
"""
# as long as the canvas has children other than our <defs> element
while DOM.getChildCount(self.canvas) > 1:
# remove the second one (skip defs)
DOM.removeChild(self.canvas, DOM.getChild(self.canvas, 1))
# # init styles context stack
# self.ctx_stack = []
# # init current context
# self._init_context()
# also reset path
self.beginPath()
def _apply_current_transforms(self):
# if the current transform group already has elements
if DOM.getChildCount(self.ctx["transform_group"]) > 0:
# we create a new one
group = self._createElementSVG("g")
# add a new transform group to the canvas
DOM.appendChild(self.canvas, group)
# and make it the current tranform group
self.ctx["transform_group"] = group
# build the transform spec
# just to make the next line shorter
mx = self.ctx["matrix"]
transform = "matrix(" + str(mx[0]) + "," + str(mx[1]) + "," + str(
mx[2]) + "," + str(mx[3]) + "," + str(mx[4]) + "," + str(
mx[5]) + ") "
# we need to update the transform attribute of the current group
# print "Apply transform:",transform
DOM.setElemAttribute(self.ctx["transform_group"], "transform",
transform)
def addItem(self, item, asHTML=None, popup=None):
if not hasattr(item, "setSubMenu"):
item = MenuItem(item, asHTML, popup)
if self.vertical:
tr = DOM.createTR()
DOM.appendChild(self.body, tr)
else:
self._checkVerticalContainer()
if len(self.items) == self.itemsPerRow:
DOM.appendChild(self.body, DOM.createTR())
count = DOM.getChildCount(self.body)
tr = DOM.getChild(self.body, count - 1)
DOM.appendChild(tr, item.getElement())
item.setParentMenu(self)
item.setSelectionStyle(False)
self.items.append(item)
return item
def addItem(self, item, asHTML=None, popup=None):
if not hasattr(item, "setSubMenu"):
item = MenuItem(item, asHTML, popup)
if self.vertical:
tr = DOM.createTR()
DOM.appendChild(self.body, tr)
else:
self._checkVerticalContainer()
if len(self.items) == self.itemsPerRow:
DOM.appendChild(self.body, DOM.createTR())
count = DOM.getChildCount(self.body)
tr = DOM.getChild(self.body, count-1)
DOM.appendChild(tr, item.getElement())
item.setParentMenu(self)
item.setSelectionStyle(False)
self.items.append(item)
return item
def clearItems(self):
container = self.getItemContainerElement()
while DOM.getChildCount(container) > 0:
DOM.removeChild(container, DOM.getChild(container, 0))
self.items = []
def realizeTable(self, beingAdded):
bodyElement = self.getBody()
while DOM.getChildCount(bodyElement) > 0:
DOM.removeChild(bodyElement, DOM.getChild(bodyElement, 0))
rowCount = 1
colCount = 1
for child in self.dock_children:
dir = child.getLayoutData().direction
if dir == self.NORTH or dir == self.SOUTH:
rowCount += 1
elif dir == self.EAST or dir == self.WEST:
colCount += 1
rows = []
for i in range(rowCount):
rows.append(DockPanelTmpRow())
rows[i].tr = DOM.createTR()
DOM.appendChild(bodyElement, rows[i].tr)
westCol = 0
eastCol = colCount - 1
northRow = 0
southRow = rowCount - 1
centerTd = None
for child in self.dock_children:
layout = child.getLayoutData()
td = DOM.createTD()
layout.td = td
DOM.setAttribute(layout.td, "align", layout.hAlign)
DOM.setStyleAttribute(layout.td, "verticalAlign", layout.vAlign)
DOM.setAttribute(layout.td, "width", layout.width)
DOM.setAttribute(layout.td, "height", layout.height)
if layout.direction == self.NORTH:
DOM.insertChild(rows[northRow].tr, td, rows[northRow].center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "colSpan", eastCol - westCol + 1)
northRow += 1
elif layout.direction == self.SOUTH:
DOM.insertChild(rows[southRow].tr, td, rows[southRow].center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "colSpan", eastCol - westCol + 1)
southRow -= 1
elif layout.direction == self.WEST:
row = rows[northRow]
DOM.insertChild(row.tr, td, row.center)
row.center += 1
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "rowSpan", southRow - northRow + 1)
westCol += 1
elif layout.direction == self.EAST:
row = rows[northRow]
DOM.insertChild(row.tr, td, row.center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "rowSpan", southRow - northRow + 1)
eastCol -= 1
elif layout.direction == self.CENTER:
centerTd = td
if self.center is not None:
row = rows[northRow]
DOM.insertChild(row.tr, centerTd, row.center)
self.appendAndMaybeAdopt(centerTd, self.center.getElement(),
beingAdded)
def realizeTable(self, beingAdded):
bodyElement = self.getBody()
while DOM.getChildCount(bodyElement) > 0:
DOM.removeChild(bodyElement, DOM.getChild(bodyElement, 0))
rowCount = 1
colCount = 1
for child in self.dock_children:
dir = child.getLayoutData().direction
if dir == self.NORTH or dir == self.SOUTH:
rowCount += 1
elif dir == self.EAST or dir == self.WEST:
colCount += 1
rows = []
for i in range(rowCount):
rows.append(DockPanelTmpRow())
rows[i].tr = DOM.createTR()
DOM.appendChild(bodyElement, rows[i].tr)
westCol = 0
eastCol = colCount - 1
northRow = 0
southRow = rowCount - 1
centerTd = None
for child in self.dock_children:
layout = child.getLayoutData()
td = DOM.createTD()
layout.td = td
DOM.setAttribute(layout.td, "align", layout.hAlign)
DOM.setStyleAttribute(layout.td, "verticalAlign", layout.vAlign)
DOM.setAttribute(layout.td, "width", layout.width)
DOM.setAttribute(layout.td, "height", layout.height)
if layout.direction == self.NORTH:
DOM.insertChild(rows[northRow].tr, td, rows[northRow].center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "colSpan", eastCol - westCol + 1)
northRow += 1
elif layout.direction == self.SOUTH:
DOM.insertChild(rows[southRow].tr, td, rows[southRow].center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "colSpan", eastCol - westCol + 1)
southRow -= 1
elif layout.direction == self.WEST:
row = rows[northRow]
DOM.insertChild(row.tr, td, row.center)
row.center += 1
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "rowSpan", southRow - northRow + 1)
westCol += 1
elif layout.direction == self.EAST:
row = rows[northRow]
DOM.insertChild(row.tr, td, row.center)
self.appendAndMaybeAdopt(td, child.getElement(), beingAdded)
DOM.setIntAttribute(td, "rowSpan", southRow - northRow + 1)
eastCol -= 1
elif layout.direction == self.CENTER:
centerTd = td
if self.center is not None:
row = rows[northRow]
DOM.insertChild(row.tr, centerTd, row.center)
self.appendAndMaybeAdopt(centerTd, self.center.getElement(), beingAdded)
def clearItems(self):
container = self.getItemContainerElement()
while DOM.getChildCount(container) > 0:
DOM.removeChild(container, DOM.getChild(container, 0))
self.items = []
def getItemCount(self):
return DOM.getChildCount(self.getElement())
def clear(self):
h = self.getElement()
while DOM.getChildCount(h) > 0:
DOM.removeChild(h, DOM.getChild(h, 0))
def checkIndex(self, index):
elem = self.getElement()
if (index < 0) or (index >= DOM.getChildCount(elem)):
#throw new IndexOutOfBoundsException();
pass
