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from common import *
class KPEditorItem(QtGui.QGraphicsItem):
def __init__(self):
QtGui.QGraphicsItem.__init__(self)
self.setFlags(
self.ItemSendsGeometryChanges |
self.ItemIsSelectable |
self.ItemIsMovable
)
self.ignoreMovement = False
self.overrideSnap = False
def itemChange(self, change, value):
if change == self.ItemPositionChange and not self.ignoreMovement:
currentX, currentY = self.x(), self.y()
newpos = value.toPyObject()
x, y = newpos.x(), newpos.y()
if self.overrideSnap:
snapX, snapY = 1, 1
else:
# snap the item
snapX, snapY = self.SNAP_TO
x = int((x + (snapX/2)) / snapX) * snapX
y = int((y + (snapY/2)) / snapY) * snapY
if x < 0: x = 0
if x >= (12288+snapX): x = (12288+snapX-1)
if y < 0: y = 0
if y >= (12288+snapY): y = (12288+snapY-1)
if x != currentX or y != currentY:
self._itemMoved(currentX, currentY, x, y)
newpos.setX(x)
newpos.setY(y)
return newpos
return QtGui.QGraphicsItem.itemChange(self, change, value)
def boundingRect(self):
return self._boundingRect
def resizerPortionAt(self, x, y, originX=0, originY=0):
try:
leftBound, topBound = originX+5, originY+5
rightBound, bottomBound = self._resizerEndXY
except AttributeError:
rect = self._boundingRect
leftBound, topBound = rect.x() + 5, rect.y() + 5
rightBound, bottomBound = rect.right() - 5, rect.bottom() - 5
if y < topBound:
if x < leftBound: return 1 # TOP_LEFT
elif x >= rightBound: return 2 # TOP_RIGHT
else: return 5 # TOP
elif y >= bottomBound:
if x < leftBound: return 3 # BOTTOM_LEFT
elif x >= rightBound: return 4 # BOTTOM_RIGHT
else: return 6 # BOTTOM
else:
if x < leftBound: return 7 # LEFT
elif x >= rightBound: return 8 # RIGHT
else: return None
def _itemMoved(self, oldX, oldY, newX, newY):
pass
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