def itemsRect(self):
"""
Return a QRect of the specific boundary of the items in the layout
"""
count = self._itemLayout.count()
if not count:
return QtCore.QRect(0,0,0,0)
first = self._itemLayout.itemAt(0).widget()
if count == 1:
rect = first.geometry()
return QtCore.QRect(rect.topLeft(), rect.bottomRight())
last = self._itemLayout.itemAt(count-1).widget()
return QtCore.QRect(first.geometry().topLeft(), last.geometry().bottomRight())
def paintEvent(self, event):
total_width = self.width()
total_height = self.height()
painter = QtGui.QPainter()
painter.begin(self)
painter.setRenderHints(painter.HighQualityAntialiasing
| painter.SmoothPixmapTransform
| painter.Antialiasing)
if self.__hasErrors:
painter.setBrush(constants.RED)
else:
painter.setBrush(constants.COLOR_JOB_STATE[self.__state])
painter.setPen(painter.brush().color().darker())
rect = QtCore.QRect(0, 0, total_width, total_height)
painter.drawRoundedRect(rect, 5, 5)
painter.setPen(QtCore.Qt.black)
painter.drawText(rect, QtCore.Qt.AlignCenter,
constants.JOB_STATES[self.__state])
painter.end()
def dropEvent(self, event):
layout = self._itemLayout
parent = layout.parentWidget() or self
sourceItem = event.source()
sourceIndex = layout.indexOf(sourceItem)
dropPos = event.pos()
dropItem = parent.childAt(dropPos)
insertIndex = None
# The item was dropped directly on another item
# so figure out if it was a bit above, or a bit below
if dropItem:
dropIndex = layout.indexOf(dropItem)
middle = dropItem.geometry().center().y()
if dropPos.y() < middle:
# print "Drop source", sourceIndex, "before", dropIndex
insertIndex = dropIndex
else:
# print "Drop source", sourceIndex, "after", dropIndex
insertIndex = dropIndex
else:
itemsRect = self.itemsRect()
# The item was dropped somewhere inside the items layout
if itemsRect.contains(dropPos):
droppedY = dropPos.y()
# Figure out which two items it was dropped between
for child1, child2 in util.pairwise(self):
r1 = child1.geometry()
r2 = child2.geometry()
r1_bottom = r1.bottomLeft()
r2_top = r2.topRight()
testRect = QtCore.QRect(r1_bottom, r2_top)
if testRect.contains(dropPos):
if child1 is sourceItem or child2 is sourceItem:
# print "Dropped near original. Ignored."
event.ignore()
return
# print "Dropped between", child1, child2
insertIndex = layout.indexOf(child2)
break
# This item was dropped above the first item
# or below the last one
else:
if dropPos.y() < itemsRect.y():
# print "Dropped above layout"
insertIndex = 0
else:
# print "Dropped below layout"
insertIndex = -1
if insertIndex is not None:
if insertIndex > sourceIndex:
insertIndex -= 1
# print "Final insert index is", insertIndex, "(from original %d)" % sourceIndex
layout.insertWidget(insertIndex, sourceItem)
event.acceptProposedAction()
else:
event.ignore()