def create_image_widget():
# patched plot in widget
widget = ImageWidget(lock_aspect_ratio=False, xlabel="rt", ylabel="m/z")
# patch memeber's methods:
widget.plot.__class__ = ModifiedImagePlot
widget.plot.set_axis_direction("left", False)
widget.plot.set_axis_direction("right", False)
set_x_axis_scale_draw(widget)
set_y_axis_scale_draw(widget)
widget.plot.enableAxis(widget.plot.colormap_axis, False)
return widget
def __init__(self, parent, xlabel, ylabel, modified_parent_class=None):
super(PlotWidget, self).__init__(parent)
self.layout = QtGui.QGridLayout(self)
self.widget = CurveWidget(parent, xlabel=xlabel, ylabel=ylabel)
set_y_axis_scale_draw(self.widget)
# inject modified behaviour of widgets plot:
if modified_parent_class is not None:
self.widget.plot.__class__ = modified_parent_class
self.plot = self.widget.plot
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
self.widget.setSizePolicy(sizePolicy)
left, top, right, bottom = 0, 0, 0, 0
self.widget.setContentsMargins(left, top, right, bottom)
self.layout.setContentsMargins(left, top, right, bottom)
self.layout.addWidget(self.widget, 0, 0, 1, 1)
self.del_foreground_items()
self.del_background_items()