def setRole(self, role):
''' Called by the style editing mechanism when the user changes the role.
The role is here only the user-determined part, and does not include the
hard-coded part from ROLE.'''
self.details.style_role = role
self.arrow.setRole(role)
Text.setRole(self, role)
self.applyStyle()
def mouseMoveEvent(self, event):
# Get the current position
p = self.pos()
Text.mouseMoveEvent(self, event)
# If moved, make it permanent
if self.pos() != p:
np = self.pos()
self.details.Xoffset += np.x() - p.x()
self.details.Yoffset += np.y() - p.y()
def __init__(self, details, fp, anchor, style):
if details.SequenceNr:
text = '%s: %s'%(details.SequenceNr, fp.Name)
else:
text = fp.Name
role = details.style_role
self.anchor = anchor
self.details = details
self.fp = fp
self.arrow = None
Text.__init__(self, text, style, role, apply=False)
self.setFlag(QtGui.QGraphicsItem.ItemIsSelectable)
self.setFlag(QtGui.QGraphicsItem.ItemIsMovable)
if isinstance(self.anchor, BlockItem):
self.arrow = None
else:
# Add the arrow.
length = style.getFloat('%s-arrow-%s-length'%(role, self.ROLE), 1.0)
self.arrow = Line(-10*length, 0, 0, 0, self, style, (role, self.ROLE))
self.applyStyle()
def exportSvg(self):
tmplt = '''
<g transform="translate($x,$y)">
$arrow
$txt
</g>
'''
arrow=self.arrow.exportSvg() if self.arrow else ''
txt = Text.exportSvg(self, NO_POS) # The text position is the position of the group.
d = dict(text=str(self.text.toPlainText()),
x=self.x(), y=self.y(),
txt=txt,
arrow = arrow)
xml = string.Template(tmplt).substitute(d)
return xml
def mouseReleaseEvent(self, event): Text.mouseReleaseEvent(self, event) self.scene().session.commit()
def applyStyle(self):
Text.applyStyle(self)
if self.arrow:
self.arrow.applyStyle()
self.updatePos()
