def paint(self, painter, option, index):
# This method will be called every time a particular cell is
# in view and that view is changed in some way. We ask the
# delegates parent (in this case a table view) if the index
# in question (the table cell) already has a widget associated
# with it. If not, create one with the text for this index and
# connect its clicked signal to a slot in the parent view so
# we are notified when its used and can do something.
if not self.parent().indexWidget(index):
rowData = Settings.getLogLevelsModel().getRowData(index)
col = QColor(rowData[2])
self.frm = ColorPickerFrame()
# Set index of current table row
self.frm.setIndex(index)
self.frm.setStyleSheet("QWidget { background-color: %s }" % col.name())
self.frm.setGeometry(130, 22, 100, 100)
self.frm.setLineWidth(0)
self.frm.setMidLineWidth(2)
self.frm.setFrameStyle(QFrame.Box)
self.frm.setFrameShadow(QFrame.Sunken)
self.connect(self.frm, QtCore.SIGNAL('colorPickerClicked'), self.colorPickerClicked)
self.parent().setIndexWidget(index, self.frm)
class ColorPickerDelegate(QItemDelegate):
"""
A delegate that places a fully functioning QPushButton in every
cell of the column to which it's applied
"""
def __init__(self, parent):
# The parent is not an optional argument for the delegate as
# we need to reference it in the paint method (see below)
QItemDelegate.__init__(self, parent)
def paint(self, painter, option, index):
# This method will be called every time a particular cell is
# in view and that view is changed in some way. We ask the
# delegates parent (in this case a table view) if the index
# in question (the table cell) already has a widget associated
# with it. If not, create one with the text for this index and
# connect its clicked signal to a slot in the parent view so
# we are notified when its used and can do something.
if not self.parent().indexWidget(index):
rowData = Settings.getLogLevelsModel().getRowData(index)
col = QColor(rowData[2])
self.frm = ColorPickerFrame()
# Set index of current table row
self.frm.setIndex(index)
self.frm.setStyleSheet("QWidget { background-color: %s }" % col.name())
self.frm.setGeometry(130, 22, 100, 100)
self.frm.setLineWidth(0)
self.frm.setMidLineWidth(2)
self.frm.setFrameStyle(QFrame.Box)
self.frm.setFrameShadow(QFrame.Sunken)
self.connect(self.frm, QtCore.SIGNAL('colorPickerClicked'), self.colorPickerClicked)
self.parent().setIndexWidget(index, self.frm)
def colorPickerClicked(self, item):
col = QtGui.QColorDialog.getColor()
if col.isValid():
item.setStyleSheet("QWidget { background-color: %s }" % col.name())
Settings.getLogLevelsModel().setData(item.getIndex(), col.name(), QtCore.Qt.DisplayRole)
