# coding: utf-8
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"""This module contains a QMainWindow class used to display profile plots.
"""

__authors__ = ["P. Knobel"]
__license__ = "MIT"
__date__ = "21/02/2017"

import silx.utils.deprecation
from silx.gui import qt
from .tools.profile.manager import ProfileWindow

silx.utils.deprecation.deprecated_warning("Module",
                                          name="silx.gui.plot.ProfileMainWindow",
                                          reason="moved",
                                          replacement="silx.gui.plot.tools.profile.manager.ProfileWindow",
                                          since_version="0.13.0",
                                          only_once=True,
                                          skip_backtrace_count=1)

class ProfileMainWindow(ProfileWindow):
    """QMainWindow providing 2 plot widgets specialized in
    1D and 2D plotting, with different toolbars.

    Only one of the plots is visible at any given time.

    :param qt.QWidget parent: The parent of this widget or None (default).
    :param Union[str,Class] backend: The backend to use, in:
                    'matplotlib' (default), 'mpl', 'opengl', 'gl', 'none'
                    or a :class:`BackendBase.BackendBase` class
    """

    sigProfileDimensionsChanged = qt.Signal(int)
    """This signal is emitted when :meth:`setProfileDimensions` is called.
    It carries the number of dimensions for the profile data (1 or 2).
    It can be used to be notified that the profile plot widget has changed.

    Note: This signal should be removed.
    """

    sigProfileMethodChanged = qt.Signal(str)
    """Emitted when the method to compute the profile changed (for now can be
    sum or mean)

    Note: This signal should be removed.
    """

    def __init__(self, parent=None, backend=None):
        ProfileWindow.__init__(self, parent=parent, backend=backend)
        # by default, profile is assumed to be a 1D curve
        self._profileType = None

    def setProfileType(self, profileType):
        """Set which profile plot widget (1D or 2D) is to be used

        Note: This method should be removed.

        :param str profileType: Type of profile data,
            "1D" for a curve or "2D" for an image
        """
        self._profileType = profileType
        if self._profileType == "1D":
            self._showPlot1D()
        elif self._profileType == "2D":
            self._showPlot2D()
        else:
            raise ValueError("Profile type must be '1D' or '2D'")
        self.sigProfileDimensionsChanged.emit(profileType)

    def getPlot(self):
        """Return the profile plot widget which is currently in use.
        This can be the 2D profile plot or the 1D profile plot.

        Note: This method should be removed.
        """
        return self.getCurrentPlotWidget()

    def setProfileMethod(self, method):
        """
        Note: This method should be removed.

        :param str method: method to manage the 'width' in the profile
            (computing mean or sum).
        """
        assert method in ('sum', 'mean')
        self._method = method
        self.sigProfileMethodChanged.emit(self._method)
