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Diffstat (limited to 'silx/gui/plot/PlotEvents.py')
-rw-r--r-- | silx/gui/plot/PlotEvents.py | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/silx/gui/plot/PlotEvents.py b/silx/gui/plot/PlotEvents.py deleted file mode 100644 index 83f253c..0000000 --- a/silx/gui/plot/PlotEvents.py +++ /dev/null @@ -1,166 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2004-2016 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. -# -# ###########################################################################*/ -"""Functions to prepare events to be sent to Plot callback.""" - -__author__ = ["V.A. Sole", "T. Vincent"] -__license__ = "MIT" -__date__ = "18/02/2016" - - -import numpy as np - - -def prepareDrawingSignal(event, type_, points, parameters=None): - """See Plot documentation for content of events""" - assert event in ('drawingProgress', 'drawingFinished') - - if parameters is None: - parameters = {} - - eventDict = {} - eventDict['event'] = event - eventDict['type'] = type_ - points = np.array(points, dtype=np.float32) - points.shape = -1, 2 - eventDict['points'] = points - eventDict['xdata'] = points[:, 0] - eventDict['ydata'] = points[:, 1] - if type_ in ('rectangle',): - eventDict['x'] = eventDict['xdata'].min() - eventDict['y'] = eventDict['ydata'].min() - eventDict['width'] = eventDict['xdata'].max() - eventDict['x'] - eventDict['height'] = eventDict['ydata'].max() - eventDict['y'] - eventDict['parameters'] = parameters.copy() - return eventDict - - -def prepareMouseSignal(eventType, button, xData, yData, xPixel, yPixel): - """See Plot documentation for content of events""" - assert eventType in ('mouseMoved', 'mouseClicked', 'mouseDoubleClicked') - assert button in (None, 'left', 'middle', 'right') - - return {'event': eventType, - 'x': xData, - 'y': yData, - 'xpixel': xPixel, - 'ypixel': yPixel, - 'button': button} - - -def prepareHoverSignal(label, type_, posData, posPixel, draggable, selectable): - """See Plot documentation for content of events""" - return {'event': 'hover', - 'label': label, - 'type': type_, - 'x': posData[0], - 'y': posData[1], - 'xpixel': posPixel[0], - 'ypixel': posPixel[1], - 'draggable': draggable, - 'selectable': selectable} - - -def prepareMarkerSignal(eventType, button, label, type_, - draggable, selectable, - posDataMarker, - posPixelCursor=None, posDataCursor=None): - """See Plot documentation for content of events""" - if eventType == 'markerClicked': - assert posPixelCursor is not None - assert posDataCursor is None - - posDataCursor = list(posDataMarker) - if hasattr(posDataCursor[0], "__len__"): - posDataCursor[0] = posDataCursor[0][-1] - if hasattr(posDataCursor[1], "__len__"): - posDataCursor[1] = posDataCursor[1][-1] - - elif eventType == 'markerMoving': - assert posPixelCursor is not None - assert posDataCursor is not None - - elif eventType == 'markerMoved': - assert posPixelCursor is None - assert posDataCursor is None - - posDataCursor = posDataMarker - else: - raise NotImplementedError("Unknown event type {0}".format(eventType)) - - eventDict = {'event': eventType, - 'button': button, - 'label': label, - 'type': type_, - 'x': posDataCursor[0], - 'y': posDataCursor[1], - 'xdata': posDataMarker[0], - 'ydata': posDataMarker[1], - 'draggable': draggable, - 'selectable': selectable} - - if eventType in ('markerMoving', 'markerClicked'): - eventDict['xpixel'] = posPixelCursor[0] - eventDict['ypixel'] = posPixelCursor[1] - - return eventDict - - -def prepareImageSignal(button, label, type_, col, row, - x, y, xPixel, yPixel): - """See Plot documentation for content of events""" - return {'event': 'imageClicked', - 'button': button, - 'label': label, - 'type': type_, - 'col': col, - 'row': row, - 'x': x, - 'y': y, - 'xpixel': xPixel, - 'ypixel': yPixel} - - -def prepareCurveSignal(button, label, type_, xData, yData, - x, y, xPixel, yPixel): - """See Plot documentation for content of events""" - return {'event': 'curveClicked', - 'button': button, - 'label': label, - 'type': type_, - 'xdata': xData, - 'ydata': yData, - 'x': x, - 'y': y, - 'xpixel': xPixel, - 'ypixel': yPixel} - - -def prepareLimitsChangedSignal(sourceObj, xRange, yRange, y2Range): - """See Plot documentation for content of events""" - return {'event': 'limitsChanged', - 'source': id(sourceObj), - 'xdata': xRange, - 'ydata': yRange, - 'y2data': y2Range} |