def setDragStartPosition(event): #, undo):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
clientX, clientY = event.clientX, event.clientY
absx, absy = clientX + Window.getScrollLeft(
), clientY + Window.getScrollTop()
# para arrastar um component ou bloco entre abas
from edu.uca.renderable.block.Block import Block
from edu.uca.util.Serializable import saveStackBlock
from edu.uca.Workspace import getWorkspace
from edu.uca.renderable.hardware.ComponentBlock import ComponentBlock
from edu.uca.util.Serializable import saveComponent
if (isinstance(getWorkspace().getMovingBlock(), ComponentBlock)):
package = json.dumps({
"offsetX":
absx - DOM.getAbsoluteLeft(target), # armagenar a origem para undo
"offsetY":
absy - DOM.getAbsoluteTop(target),
"componetHardware":
saveComponent(getWorkspace().getMovingBlock())
})
elif (isinstance(getWorkspace().getMovingBlock(), Block)):
package = json.dumps({
"offsetX":
absx - DOM.getAbsoluteLeft(target), # armagenar a origem para undo
"offsetY":
absy - DOM.getAbsoluteTop(target),
"stackBlock":
saveStackBlock(getWorkspace().getMovingBlock())
})
dt.setData('text', package)
dt.allowedEffects = 'copy' # using "copy" here because Windows Chrome does not like "move"
def fireMouseEvent(listeners, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(sender.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(sender.getElement())
etype = DOM.eventGetType(event)
if etype == "mousedown":
for listener in listeners:
listener.onMouseDown(sender, x, y)
return True
elif etype == "mouseup":
for listener in listeners:
listener.onMouseUp(sender, x, y)
return True
elif etype == "mousemove":
for listener in listeners:
listener.onMouseMove(sender, x, y)
return True
elif etype == "mouseover":
from_element = DOM.eventGetFromElement(event)
if not DOM.isOrHasChild(sender.getElement(), from_element):
for listener in listeners:
listener.onMouseEnter(sender)
return True
elif etype == "mouseout":
to_element = DOM.eventGetToElement(event)
if not DOM.isOrHasChild(sender.getElement(), to_element):
for listener in listeners:
listener.onMouseLeave(sender)
return True
return False
def onElementContextmenu(self, sender,event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
s = self.desc[self.elements.index(sender)]
self.set_status('Contextmenue on Element '+s+' at '+str(x)+', '+str(y))
DOM.eventCancelBubble(event,True)
DOM.eventPreventDefault(event)
def getCurrentOffsetPosition(event):
target = DOM.eventGetTarget(event)
clientX, clientY = event.clientX, event.clientY # pega pos absoluta do ponteiro do mouse
absx, absy = clientX + Window.getScrollLeft(
), clientY + Window.getScrollTop() # ? - sempre 0,0
return absx - DOM.getAbsoluteLeft(target), absy - DOM.getAbsoluteTop(
target) # subtrai pos xy do blockspad
def onCanvasContextmenu(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(
self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(
self.canvas.getElement())
self.set_status('Contextmenue on Canvas at ' + str(x) + ', ' + str(y))
DOM.eventPreventDefault(event)
def fireMouseEvent(listeners, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(sender.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(sender.getElement())
etype = DOM.eventGetType(event)
if etype == "mousedown":
for listener in listeners:
listener.onMouseDown(sender, x, y)
return True
elif etype == "mouseup":
for listener in listeners:
listener.onMouseUp(sender, x, y)
return True
elif etype == "mousemove":
for listener in listeners:
listener.onMouseMove(sender, x, y)
return True
elif etype == "mouseover":
from_element = DOM.eventGetFromElement(event)
if not DOM.isOrHasChild(sender.getElement(), from_element):
for listener in listeners:
listener.onMouseEnter(sender)
return True
elif etype == "mouseout":
to_element = DOM.eventGetToElement(event)
if not DOM.isOrHasChild(sender.getElement(), to_element):
for listener in listeners:
listener.onMouseLeave(sender)
return True
return False
def onElementDblClick(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(
self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(
self.canvas.getElement())
s = self.desc[self.elements.index(sender)]
self.set_status('Doubleclick on Element ' + s + ' at ' + str(x) +
', ' + str(y))
DOM.eventCancelBubble(event, True)
def __init__(self):
""" Standard initialiser.
"""
VerticalPanel.__init__(self)
self.canvas = Raphael(900,700)
self.add(self.canvas)
x = DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.getAbsoluteTop(self.canvas.getElement())
self.offset = (x,y)
def onElementContextmenu(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(
self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(
self.canvas.getElement())
s = self.desc[self.elements.index(sender)]
self.set_status('Contextmenue on Element ' + s + ' at ' + str(x) +
', ' + str(y))
DOM.eventCancelBubble(event, True)
DOM.eventPreventDefault(event)
def isIn(element, x, y):
"""
Given an element and an absolute x and y, return True if the
(x,y) coordinate is within the element. Otherwise, return False.
"""
top = DOM.getAbsoluteTop(element)
height = DOM.getIntAttribute(element, 'offsetHeight')
if y >= top and y <= top + height:
left = DOM.getAbsoluteLeft(element)
width = DOM.getIntAttribute(element, 'offsetWidth')
if x >= left and x <= left + width:
return True
return False
def onBrowserEvent(self, event):
kind = DOM.eventGetType(event)
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.getElement())
y = HEIGHT - y
if kind == "mousedown":
self.onMouseDown(x,y)
self._dragging = True
elif kind == "mousemove" and self._dragging:
self.onMouseDrag(x,y)
elif (kind == "mouseup" or kind == "mouseout") and self._dragging:
self._dragging = False
self.onMouseUp(x,y)
def isIn(element, x, y):
"""
Given an element and an absolute x and y, return True if the
(x,y) coordinate is within the element. Otherwise, return False.
"""
top = DOM.getAbsoluteTop(element)
height = DOM.getIntAttribute(element, 'offsetHeight')
if y >= top and y <= top + height:
left = DOM.getAbsoluteLeft(element)
width = DOM.getIntAttribute(element, 'offsetWidth')
if x >= left and x <= left + width:
return True
return False
def _move_cursor(self, col):
""" moves the css-styled cursor
"""
#old style (useful for insert mode - don't delete this line for now!)
#self.cf.setStyleName(0, col, "inputbox-square-word-cursor", highlight)
el = self.cf.getRawElement(0, col+1)
w = self.getWidget()
px = self.tp.getAbsoluteLeft()
py = self.tp.getAbsoluteTop()
width = DOM.getOffsetWidth(el)
px = DOM.getAbsoluteLeft(el) - px
py = DOM.getAbsoluteTop(el) - py
w.setWidgetPosition(self.cursor, px, py)
def onBrowserEvent(self, event):
print "Event happened"
kind = DOM.eventGetType(event)
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
print "Type of event: %s" % (kind)
if kind == "mousedown":
self._dragging = True
self.onMouseDown(x,y)
elif kind == "mousemove" and self._dragging:
self.onMouseDrag(x,y)
elif (kind == "mouseup" or kind == "mouseout") and self._dragging:
self._dragging = False
self.onMouseUp(x,y)
def setDragImage(self, element, x, y):
position_absolute = DOM.getStyleAttribute(element,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = x + DOM.getAbsoluteLeft(element.offsetParent)
self.dragTopOffset = y + DOM.getAbsoluteTop(element.offsetParent)
else:
self.dragLeftOffset = x
self.dragTopOffset = y
if element.tagName.lower().endswith('img'):
src = DOM.getAttribute(element, 'src')
element = DOM.createElement('img')
DOM.setAttribute(element, 'src', src)
if not self.draggingImage:
self.createDraggingImage(element)
else:
self.draggingImage.setImage(element)
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
clientX = event.clientX
clientY = event.clientY
absx = clientX + Window.getScrollLeft()
absy = clientY + Window.getScrollTop()
package = json.encode({"text": DOM.getInnerText(target),
"offsetX": absx - DOM.getAbsoluteLeft(target),
"offsetY": absy - DOM.getAbsoluteTop(target)})
dt.setData('text', package)
# using "copy" here because Windows Chrome does not like "move"
dt.allowedEffects = 'copy'
self.movingWidget = None
for widget in self.children:
if target == widget.getElement():
self.movingWidget = widget
def setDragImage(self, element, x, y):
position_absolute = DOM.getStyleAttribute(element,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = x + DOM.getAbsoluteLeft(
element.offsetParent)
self.dragTopOffset = y + DOM.getAbsoluteTop(
element.offsetParent)
else:
self.dragLeftOffset = x
self.dragTopOffset = y
if element.tagName.lower().endswith('img'):
src = DOM.getAttribute(element,'src')
element = DOM.createElement('img')
DOM.setAttribute(element, 'src', src)
if not self.draggingImage:
self.createDraggingImage(element)
else:
self.draggingImage.setImage(element)
def onDragStart(self, event):
dt = event.dataTransfer
target = DOM.eventGetTarget(event)
clientX = event.clientX
clientY = event.clientY
absx = clientX + Window.getScrollLeft()
absy = clientY + Window.getScrollTop()
package = json.encode({
"text": DOM.getInnerText(target),
"offsetX": absx - DOM.getAbsoluteLeft(target),
"offsetY": absy - DOM.getAbsoluteTop(target)
})
dt.setData('text', package)
# using "copy" here because Windows Chrome does not like "move"
dt.allowedEffects = 'copy'
self.movingWidget = None
for widget in self.children:
if target == widget.getElement():
self.movingWidget = widget
def onClick(self, sender, evt):
x = DOM.eventGetClientX(evt) - DOM.getAbsoluteLeft(self.getElement())
y = DOM.eventGetClientY(evt) - DOM.getAbsoluteTop(self.getElement())
xth = int(x / uwidth)
yth = int(y / uheight)
box = self.map[yth][xth]
if not box:
return
box.toggleSelect()
if not box.selected:
self.selected_box = None
elif self.selected_box == None:
self.selected_box = box
elif box.img != self.selected_box.img:
# change selection
self.selected_box.unSelect()
self.selected_box = box
else:
sbox = self.selected_box
print 'check'
result = False
if box.xth < sbox.xth:
print(box.yth, box.xth), (sbox.yth, sbox.xth)
result = checkllk(self.map, (box.yth, box.xth),
(sbox.yth, sbox.xth))
else:
print(sbox.yth, sbox.xth), (box.yth, box.xth)
result = checkllk(self.map, (sbox.yth, sbox.xth),
(box.yth, box.xth))
if result:
print 'path:', result
sbox.dead()
self.map[sbox.yth][sbox.xth] = 0
box.dead()
self.map[box.yth][box.xth] = 0
self.selected_box = None
else:
print 'fail'
self.selected_box.unSelect()
self.selected_box = box
def moveFocus(self, selection):
focusableWidget = selection.getFocusableWidget()
if focusableWidget is not None:
focusableWidget.setFocus(True)
DOM.scrollIntoView(focusableWidget.getElement())
else:
selectedElem = selection.getContentElem()
containerLeft = self.getAbsoluteLeft()
containerTop = self.getAbsoluteTop()
left = DOM.getAbsoluteLeft(selectedElem) - containerLeft
top = DOM.getAbsoluteTop(selectedElem) - containerTop
width = DOM.getIntAttribute(selectedElem, "offsetWidth")
height = DOM.getIntAttribute(selectedElem, "offsetHeight")
DOM.setIntStyleAttribute(self.focusable, "left", "%spx" % left)
DOM.setIntStyleAttribute(self.focusable, "top", "%spx" % top)
DOM.setIntStyleAttribute(self.focusable, "width", "%spx" % width)
DOM.setIntStyleAttribute(self.focusable, "height", "%spx" % height)
DOM.scrollIntoView(self.focusable)
Focus.focus(self.focusable)
def moveFocus(self, selection):
focusableWidget = selection.getFocusableWidget()
if focusableWidget is not None:
focusableWidget.setFocus(True)
DOM.scrollIntoView(focusableWidget.getElement())
else:
selectedElem = selection.getContentElem()
containerLeft = self.getAbsoluteLeft()
containerTop = self.getAbsoluteTop()
left = DOM.getAbsoluteLeft(selectedElem) - containerLeft
top = DOM.getAbsoluteTop(selectedElem) - containerTop
width = DOM.getIntAttribute(selectedElem, "offsetWidth")
height = DOM.getIntAttribute(selectedElem, "offsetHeight")
DOM.setIntStyleAttribute(self.focusable, "left", left)
DOM.setIntStyleAttribute(self.focusable, "top", top)
DOM.setIntStyleAttribute(self.focusable, "width", width)
DOM.setIntStyleAttribute(self.focusable, "height", height)
DOM.scrollIntoView(self.focusable)
Focus.focus(self.focusable)
def onClick(self, sender, evt):
x = DOM.eventGetClientX(evt)-DOM.getAbsoluteLeft(self.getElement())
y = DOM.eventGetClientY(evt)-DOM.getAbsoluteTop(self.getElement())
xth = int(x/uwidth)
yth = int(y/uheight)
box = self.map[yth][xth]
if not box:
return
box.toggleSelect()
if not box.selected:
self.selected_box = None
elif self.selected_box==None:
self.selected_box = box
elif box.img != self.selected_box.img:
# change selection
self.selected_box.unSelect()
self.selected_box = box
else:
sbox = self.selected_box
print 'check'
result = False
if box.xth<sbox.xth:
print (box.yth,box.xth), (sbox.yth,sbox.xth)
result = checkllk(self.map, (box.yth,box.xth), (sbox.yth,sbox.xth))
else:
print (sbox.yth,sbox.xth), (box.yth,box.xth)
result = checkllk(self.map, (sbox.yth,sbox.xth), (box.yth,box.xth))
if result:
print 'path:', result
sbox.dead()
self.map[sbox.yth][sbox.xth] = 0
box.dead()
self.map[box.yth][box.xth] = 0
self.selected_box = None
else:
print 'fail'
self.selected_box.unSelect()
self.selected_box = box
def __init__(self):
""" Standard initialiser.
"""
VerticalPanel.__init__(self)
GUI_Event.__init__(self)
self.canvas = Raphael(900,700)
#self.canvas.addListener('mousedown',self.test)
#self.canvas.addListener('contextmenu',self.test)
#self.tb = TextArea()
#self.tb.setName("textBoxFormElement")
#self.tb.setStyleAttribute({'position':'absolute',
# 'top':'175px','left':'158px'
# ,'color':COLOR['maroon']
# ,'background':COLOR['peachpuff']
# ,'background-color':COLOR['peachpuff']})
#self.tb.setSize(450,100)
#self.tb.setReadonly('readonly')
self.add(self.canvas)
#self.add(self.tb)
x = DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.getAbsoluteTop(self.canvas.getElement())
self.offset = (x,y)
'''
def onCanvasMouseup(self,obj,event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
self.set_status('Mousemove on Canvas at '+str(x)+', '+str(y))
def onCanvasDblClick(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(
self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(
self.canvas.getElement())
self.set_status('Doubleclick on Canvas at ' + str(x) + ', ' + str(y))
def onElementDblClick(self,sender,event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
s = self.desc[self.elements.index(sender)]
self.set_status('Doubleclick on Element '+s+' at '+str(x)+', '+str(y))
DOM.eventCancelBubble(event,True)
def new_mouse_pos(self, x, y):
el = self.canvas.getElement()
self.mouse_pos_x = x - DOM.getAbsoluteLeft(el)
self.mouse_pos_y = y - DOM.getAbsoluteTop(el)
def onCanvasDblClick(self,sender,event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
self.set_status('Doubleclick on Canvas at '+str(x)+', '+str(y))
def onCanvasContextmenu(self, sender,event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
self.set_status('Contextmenue on Canvas at '+str(x)+', '+str(y))
DOM.eventPreventDefault(event)
def addTo(self, panel):
panel.add(self)
self.top = DOM.getAbsoluteTop(self.getElement())
self.left = DOM.getAbsoluteLeft(self.getElement())
def onElementMousemove(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
s = self.desc[self.elements.index(sender)]
self.set_status("Mousemove on Element " + s + " at " + str(x) + ", " + str(y))
DOM.eventCancelBubble(event, True)
def getAbsoluteLeft(self):
return DOM.getAbsoluteLeft(self.getElement())
def getAbsoluteLeft(self):
return DOM.getAbsoluteLeft(self.getElement())
def onCanvasMousedown(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(
self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(
self.canvas.getElement())
self.set_status('Mousedown on Canvas at ' + str(x) + ', ' + str(y))
def onCanvasMousedown(self, sender, event):
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
self.set_status("Mousedown on Canvas at " + str(x) + ", " + str(y))
def addTo(self, panel):
panel.add(self)
self.top = DOM.getAbsoluteTop(self.getElement())
self.left = DOM.getAbsoluteLeft(self.getElement())
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
self.mouseEvent = event
button = DOM.eventGetButton(event)
if not button == Event.BUTTON_LEFT:
return
## The following commented code lets the native dnd happen in IE. sucks.
## But it may enable dragging our widgets out of IE into other apps.
# else:
# try:
# self.dragWidget.getElement().dragDrop()
# return
# except:
# pass
# Adjust x and y to absolute coordinates.
x, y = eventCoordinates(event)
if self.dragging == DRAGGING_NO_MOVEMENT_YET:
self.origMouseX = x
self.origMouseY = y
self.currentDragOperation = 'none'
fromElement = self.dragWidget.getElement()
# Is the widget itself draggable?
try:
draggable = fromElement.draggable
except:
draggable = False
# if not, find the draggable element at (x, y) in the widget
if not draggable:
fromElement = findDraggable(sender.getElement(),
self.origMouseX, self.origMouseY)
# Nothing draggable found. return.
if fromElement is None:
self.dragging = NOT_DRAGGING
return
# Get the location for the dragging widget
#self.absParent = None
#self.absParent = self.dragWidget.getParent()
#self.absLeft = DOM.getStyleAttribute(fromElement, 'left')
#print self.absLeft
#self.absTop = DOM.getStyleAttribute(fromElement, 'top')
#print self.absTop
#self.origTop = DOM.getAbsoluteTop(fromElement) + parent.getAbsoluteTop()
#self.origLeft = DOM.getAbsoluteLeft(fromElement) + parent.getAbsoluteLeft()
self.origTop = DOM.getAbsoluteTop(fromElement)
self.origLeft = DOM.getAbsoluteLeft(fromElement)
#self.glassTop = DOM.getAbsoluteTop(fromElement.offsetParent)
#self.glassLeft = DOM.getAbsoluteTop(fromElement.offsetParent)
position_absolute = DOM.getStyleAttribute(fromElement,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = (self.origMouseX -
DOM.getAbsoluteLeft(fromElement.offsetParent))
self.dragTopOffset = (self.origMouseY -
DOM.getAbsoluteTop(fromElement.offsetParent))
else:
self.dragLeftOffset = self.origMouseX - self.origLeft
self.dragTopOffset = self.origMouseY - self.origTop
# self.setDragImage(fromElement,
# self.origMouseX - self.origLeft,
# self.origMouseY - self.origTop)
self.dragDataStore.elements = [fromElement]
dragStartEvent = self.fireDNDEvent('dragstart', None,
self.dragWidget)
if not isCanceled(dragStartEvent):
self.initFeedbackImage()
RootPanel().add(self.draggingImage)
self.setDragImageLocation(x, y)
self.dragging = ACTIVELY_DRAGGING
GlassWidget.show(self)
elif self.dragging == ACTIVELY_DRAGGING:
try:
doc().selection.empty()
except:
wnd().getSelection().removeAllRanges()
self.setDragImageLocation(x, y)
# If we are still working on the previous iteration, or if we have
# done this recently, we'll wait for the next event.
if self.dragBusy or time.time() - self.drag_time < 0.25:
return
self.doDrag(event, x, y)
self.drag_time = time.time()
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
self.mouseEvent = event
button = DOM.eventGetButton(event)
if not button == Event.BUTTON_LEFT:
return
## The following commented code lets the native dnd happen in IE. sucks.
## But it may enable dragging our widgets out of IE into other apps.
# else:
# try:
# self.dragWidget.getElement().dragDrop()
# return
# except:
# pass
# Adjust x and y to absolute coordinates.
x, y = eventCoordinates(event)
if self.dragging == DRAGGING_NO_MOVEMENT_YET:
self.origMouseX = x
self.origMouseY = y
self.currentDragOperation = 'none'
fromElement = self.dragWidget.getElement()
# Is the widget itself draggable?
try:
draggable = fromElement.draggable
except:
draggable = False
# if not, find the draggable element at (x, y) in the widget
if not draggable:
fromElement = findDraggable(sender.getElement(),
self.origMouseX, self.origMouseY)
# Nothing draggable found. return.
if fromElement is None:
self.dragging = NOT_DRAGGING
return
# Get the location for the dragging widget
#self.absParent = None
#self.absParent = self.dragWidget.getParent()
#self.absLeft = DOM.getStyleAttribute(fromElement, 'left')
#print self.absLeft
#self.absTop = DOM.getStyleAttribute(fromElement, 'top')
#print self.absTop
#self.origTop = DOM.getAbsoluteTop(fromElement) + parent.getAbsoluteTop()
#self.origLeft = DOM.getAbsoluteLeft(fromElement) + parent.getAbsoluteLeft()
self.origTop = DOM.getAbsoluteTop(fromElement)
self.origLeft = DOM.getAbsoluteLeft(fromElement)
#self.glassTop = DOM.getAbsoluteTop(fromElement.offsetParent)
#self.glassLeft = DOM.getAbsoluteTop(fromElement.offsetParent)
position_absolute = DOM.getStyleAttribute(fromElement,
'position') == 'absolute'
if position_absolute:
self.dragLeftOffset = (
self.origMouseX -
DOM.getAbsoluteLeft(fromElement.offsetParent))
self.dragTopOffset = (
self.origMouseY -
DOM.getAbsoluteTop(fromElement.offsetParent))
else:
self.dragLeftOffset = self.origMouseX - self.origLeft
self.dragTopOffset = self.origMouseY - self.origTop
# self.setDragImage(fromElement,
# self.origMouseX - self.origLeft,
# self.origMouseY - self.origTop)
self.dragDataStore.elements = [fromElement]
dragStartEvent = self.fireDNDEvent('dragstart', None,
self.dragWidget)
if not isCanceled(dragStartEvent):
self.initFeedbackImage()
RootPanel().add(self.draggingImage)
self.setDragImageLocation(x, y)
self.dragging = ACTIVELY_DRAGGING
GlassWidget.show(self)
elif self.dragging == ACTIVELY_DRAGGING:
try:
doc().selection.empty()
except:
wnd().getSelection().removeAllRanges()
self.setDragImageLocation(x, y)
# If we are still working on the previous iteration, or if we have
# done this recently, we'll wait for the next event.
if self.dragBusy or time.time() - self.drag_time < 0.25:
return
self.doDrag(event, x, y)
self.drag_time = time.time()