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minor updates for CanvasItem

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This commit is contained in:
Luke Campagnola 2012-03-06 01:19:41 -05:00
parent 615ddb3648
commit e263baa06a
1 changed files with 6 additions and 5 deletions
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11
canvas/CanvasItem.py
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@ -6,7 +6,7 @@ import TransformGuiTemplate
import debug
class SelectBox(ROI):
def __init__(self, scalable=False):
def __init__(self, scalable=False, rotatable=True):
#QtGui.QGraphicsRectItem.__init__(self, 0, 0, size[0], size[1])
ROI.__init__(self, [0,0], [1,1], invertible=True)
center = [0.5, 0.5]
@ -14,8 +14,9 @@ class SelectBox(ROI):
if scalable:
self.addScaleHandle([1, 1], center, lockAspect=True)
self.addScaleHandle([0, 0], center, lockAspect=True)
self.addRotateHandle([0, 1], center)
self.addRotateHandle([1, 0], center)
if rotatable:
self.addRotateHandle([0, 1], center)
self.addRotateHandle([1, 0], center)
class CanvasItem(QtCore.QObject):
@ -30,7 +31,7 @@ class CanvasItem(QtCore.QObject):
transformCopyBuffer = None
def __init__(self, item, **opts):
defOpts = {'name': None, 'z': None, 'movable': True, 'scalable': False, 'visible': True, 'parent':None} #'pos': [0,0], 'scale': [1,1], 'angle':0,
defOpts = {'name': None, 'z': None, 'movable': True, 'scalable': False, 'rotatable': True, 'visible': True, 'parent':None} #'pos': [0,0], 'scale': [1,1], 'angle':0,
defOpts.update(opts)
self.opts = defOpts
self.selectedAlone = False ## whether this item is the only one selected
@ -105,7 +106,7 @@ class CanvasItem(QtCore.QObject):
## every CanvasItem implements its own individual selection box
## so that subclasses are free to make their own.
self.selectBox = SelectBox(scalable=self.opts['scalable'])
self.selectBox = SelectBox(scalable=self.opts['scalable'], rotatable=self.opts['rotatable'])
#self.canvas.scene().addItem(self.selectBox)
self.selectBox.hide()
self.selectBox.setZValue(1e6)