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# ============================================================================
import six
from ....core.qt import Qt, QtCore, QtGui, QtWidgets, variant_to_py
from .customdelegate import CustomDelegate, DocumentationMetaclass
from camelot.view.controls import editors
from camelot.view.art import Icon
from camelot.view.proxy import ValueLoading
@six.add_metaclass(DocumentationMetaclass)
[docs]class StarDelegate(CustomDelegate):
"""Delegate for integer values from ( default from 1 to 5)(Rating Delegate)
"""
editor = editors.StarEditor
star_icon = Icon('tango/16x16/status/weather-clear.png')
def __init__( self, parent = None, editable = True, maximum = 5, **kwargs ):
CustomDelegate.__init__( self,
parent = parent,
editable = editable,
maximum = maximum,
**kwargs)
self.maximum = maximum
def paint( self, painter, option, index ):
painter.save()
self.drawBackground(painter, option, index)
stars = variant_to_py( index.model().data(index, Qt.EditRole) )
rect = option.rect
rect = QtCore.QRect( rect.left()+3, rect.top()+6,
rect.width()-5, rect.height() )
if( option.state & QtGui.QStyle.State_Selected ):
painter.fillRect(option.rect, option.palette.highlight())
else:
if not self.editable:
painter.fillRect(option.rect, option.palette.window())
if stars not in (None, ValueLoading):
pixmap = self.star_icon.getQPixmap()
style = QtWidgets.QApplication.style()
for i in range( self.maximum ):
if i+1<=stars:
style.drawItemPixmap( painter, rect, 1, pixmap )
rect = QtCore.QRect(rect.left()+20, rect.top(), rect.width(), rect.height())
painter.restore()