def startSplitterDrag(self, x, y):
if self._drag_start is None:
# remember where on the slider we are dragging
if self._vertical:
self._drag_start = y
else:
self._drag_start = x
# activate the transparent overlay to keep mouse events flowing to
# the splitter (and to us) even if the mouse leaves the splitter
GlassWidget.show(self)
def startSplitterDrag(self, x, y):
if self._drag_start is None:
# remember where on the slider we are dragging
if self._vertical:
self._drag_start = y
else:
self._drag_start = x
# activate the transparent overlay to keep mouse events flowing to
# the splitter (and to us) even if the mouse leaves the splitter
GlassWidget.show(self)
def onMouseDown(self, sender, x, y):
# regardless of drag_enabled, onMouseDown must prevent
# default, in order to avoid losing focus.
self.setFocus(True)
DOM.eventPreventDefault(DOM.eventGetCurrentEvent())
if not self.drag_enabled:
return
self.dragging = True
GlassWidget.show(self)
self.moveControl(x + Window.getScrollLeft(), y + Window.getScrollTop(),
True)
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 onMouseDown(self, sender, x, y):
self.dragging = True
GlassWidget.show(self.caption)
self.dragStartX = x
self.dragStartY = y
def onMouseDown(self, sender, x, y):
self.dragging = True
GlassWidget.show(self.caption)
self.dragStartX = x
self.dragStartY = y
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()