def __init__(self, orientation=QtCore.Qt.Horizontal):
QtGui.QWidget.__init__(self)
self.color_points = {}
self.colormap_name = ""
self.colormap_painter = PainterColormap()
self.orientation = orientation
class QColormapBar(QtGui.QWidget):
valueChanged = QtCore.Signal(dict)
def __init__(self, orientation=QtCore.Qt.Horizontal):
QtGui.QWidget.__init__(self)
self.color_points = {}
self.colormap_name = ""
self.colormap_painter = PainterColormap()
self.orientation = orientation
def setValue(self, value):
self.color_points = value['color_points']
self.colormap_name = value['name']
self.valueChanged.emit(dict(color_points=self.color_points, name=self.colormap_name))
self.update()
def value(self):
return dict(color_points=self.color_points, name=self.colormap_name)
def setOrientation(self, orientation):
self.orientation = orientation
def paintEvent(self, event):
painter = QtGui.QPainter(self)
rectangle = event.rect()
self.colormap_painter.paint_data(self.value(), painter, rectangle, orientation=self.orientation)
def paint(self, control, shape=None):
if shape == 'hline':
return PainterColormap()