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Diffstat (limited to 'silx/gui/plot/items/shape.py')
| -rw-r--r-- | silx/gui/plot/items/shape.py | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/silx/gui/plot/items/shape.py b/silx/gui/plot/items/shape.py deleted file mode 100644 index 9fc1306..0000000 --- a/silx/gui/plot/items/shape.py +++ /dev/null @@ -1,156 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2017-2019 European Synchrotron Radiation Facility -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. -# -# ###########################################################################*/ -"""This module provides the :class:`Shape` item of the :class:`Plot`. -""" - -__authors__ = ["T. Vincent"] -__license__ = "MIT" -__date__ = "21/12/2018" - - -import logging - -import numpy -import six - -from ... import colors -from .core import Item, ColorMixIn, FillMixIn, ItemChangedType, LineMixIn - - -_logger = logging.getLogger(__name__) - - -# TODO probably make one class for each kind of shape -# TODO check fill:polygon/polyline + fill = duplicated -class Shape(Item, ColorMixIn, FillMixIn, LineMixIn): - """Description of a shape item - - :param str type_: The type of shape in: - 'hline', 'polygon', 'rectangle', 'vline', 'polylines' - """ - - def __init__(self, type_): - Item.__init__(self) - ColorMixIn.__init__(self) - FillMixIn.__init__(self) - LineMixIn.__init__(self) - self._overlay = False - assert type_ in ('hline', 'polygon', 'rectangle', 'vline', 'polylines') - self._type = type_ - self._points = () - self._lineBgColor = None - - self._handle = None - - def _addBackendRenderer(self, backend): - """Update backend renderer""" - points = self.getPoints(copy=False) - x, y = points.T[0], points.T[1] - return backend.addItem(x, - y, - legend=self.getLegend(), - shape=self.getType(), - color=self.getColor(), - fill=self.isFill(), - overlay=self.isOverlay(), - z=self.getZValue(), - linestyle=self.getLineStyle(), - linewidth=self.getLineWidth(), - linebgcolor=self.getLineBgColor()) - - def isOverlay(self): - """Return true if shape is drawn as an overlay - - :rtype: bool - """ - return self._overlay - - def setOverlay(self, overlay): - """Set the overlay state of the shape - - :param bool overlay: True to make it an overlay - """ - overlay = bool(overlay) - if overlay != self._overlay: - self._overlay = overlay - self._updated(ItemChangedType.OVERLAY) - - def getType(self): - """Returns the type of shape to draw. - - One of: 'hline', 'polygon', 'rectangle', 'vline', 'polylines' - - :rtype: str - """ - return self._type - - def getPoints(self, copy=True): - """Get the control points of the shape. - - :param bool copy: True (Default) to get a copy, - False to use internal representation (do not modify!) - :return: Array of point coordinates - :rtype: numpy.ndarray with 2 dimensions - """ - return numpy.array(self._points, copy=copy) - - def setPoints(self, points, copy=True): - """Set the point coordinates - - :param numpy.ndarray points: Array of point coordinates - :param bool copy: True (Default) to get a copy, - False to use internal representation (do not modify!) - :return: - """ - self._points = numpy.array(points, copy=copy) - self._updated(ItemChangedType.DATA) - - def getLineBgColor(self): - """Returns the RGBA color of the item - :rtype: 4-tuple of float in [0, 1] or array of colors - """ - return self._lineBgColor - - def setLineBgColor(self, color, copy=True): - """Set item color - :param color: color(s) to be used - :type color: str ("#RRGGBB") or (npoints, 4) unsigned byte array or - one of the predefined color names defined in colors.py - :param bool copy: True (Default) to get a copy, - False to use internal representation (do not modify!) - """ - if color is not None: - if isinstance(color, six.string_types): - color = colors.rgba(color) - else: - color = numpy.array(color, copy=copy) - # TODO more checks + improve color array support - if color.ndim == 1: # Single RGBA color - color = colors.rgba(color) - else: # Array of colors - assert color.ndim == 2 - - self._lineBgColor = color - self._updated(ItemChangedType.LINE_BG_COLOR) |