Source code for continuousflex.viewers.nma_gui.tk_trajectories

# **************************************************************************
# *
# * Authors:     J.M. De la Rosa Trevin (
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# * Unidad de  Bioinformatica of Centro Nacional de Biotecnologia , CSIC
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from os.path import basename
import tkinter as tk

import pyworkflow.gui as gui
from import Icon
from pyworkflow.gui.widgets import Button, HotButton

from import Point, PathData
from . import PointPath
from continuousflex.viewers.nma_plotter import FlexNmaPlotter


[docs]class TrajectoriesWindow(gui.Window): """ This class creates a Window that will display some Point's contained in a Data object. It will allow to draw and adjust trajectories along 2D axes. """ def __init__(self, **kwargs): gui.Window.__init__(self, minsize=(420, 200), **kwargs) self.dim = kwargs.get('dim') = kwargs.get('data') self.pathData = PathData(dim=self.dim) self.callback = kwargs.get('callback', None) self.loadCallback = kwargs.get('loadCallback', None) self.numberOfPoints = kwargs.get('numberOfPoints', 10) # Adding figure limits option self.limits_modes = kwargs.get('limits_mode') self.LimitLow = kwargs.get('LimitL') self.LimitHigh = kwargs.get('LimitH') self.xlim_low = kwargs.get('xlim_low') self.xlim_high = kwargs.get('xlim_high') self.ylim_low = kwargs.get('ylim_low') self.ylim_high = kwargs.get('ylim_high') self.zlim_low = kwargs.get('zlim_low') self.zlim_high = kwargs.get('zlim_high') self.s = kwargs.get('s') self.alpha = kwargs.get('alpha') self.plotter = None content = tk.Frame(self.root) self._createContent(content) content.grid(row=0, column=0, sticky='news') content.columnconfigure(0, weight=1) # content.rowconfigure(1, weight=1) def _createContent(self, content): self._createFigureBox(content) self._createTrajectoriesBox(content) def _addLabel(self, parent, text, r, c): label = tk.Label(parent, text=text, font=self.fontBold) label.grid(row=r, column=c, padx=5, pady=5, sticky='ne') return label def _createFigureBox(self, content): frame = tk.LabelFrame(content, text='Figure') frame.columnconfigure(0, minsize=50) frame.columnconfigure(1, weight=1) # , minsize=30) # Create the 'Axes' label self._addLabel(frame, 'Axes', 0, 0) # Create a listbox with x1, x2 ... listbox = tk.Listbox(frame, height=5, selectmode=tk.MULTIPLE, bg='white') for x in range(1, self.dim + 1): listbox.insert(tk.END, 'x%d' % x) listbox.grid(row=0, column=1, padx=5, pady=5, sticky='nw') self.listbox = listbox # Selection controls self._addLabel(frame, 'Rejection', 1, 0) # Selection label self.selectionVar = tk.StringVar() self.clusterLabel = tk.Label(frame, textvariable=self.selectionVar) self.clusterLabel.grid(row=1, column=1, sticky='nw', padx=5, pady=(10, 5)) self._updateSelectionLabel() # --- Expression expressionFrame = tk.Frame(frame) expressionFrame.grid(row=2, column=1, sticky='news') tk.Label(expressionFrame, text='Expression').grid(row=0, column=0, sticky='ne') self.expressionVar = tk.StringVar() expressionEntry = tk.Entry(expressionFrame, textvariable=self.expressionVar, width=30, bg='white') expressionEntry.grid(row=0, column=1, sticky='nw') helpText = 'e.g. x1>0 and x1<100 or x3>20' tk.Label(expressionFrame, text=helpText).grid(row=1, column=1, sticky='nw') # Buttons buttonFrame = tk.Frame(frame) buttonFrame.grid(row=5, column=1, sticky='sew', pady=(10, 5)) buttonFrame.columnconfigure(0, weight=1) resetBtn = Button(buttonFrame, text='Reset', command=self._onResetClick) resetBtn.grid(row=0, column=0, sticky='ne', padx=(5, 0)) updateBtn = Button(buttonFrame, text='Update Plot', imagePath='fa-refresh.png', command=self._onUpdateClick) updateBtn.grid(row=0, column=1, sticky='ne', padx=5) frame.grid(row=0, column=0, sticky='new', padx=5, pady=(10, 5)) def _createTrajectoriesBox(self, content): frame = tk.LabelFrame(content, text='Trajectories') frame.columnconfigure(0, minsize=50) frame.columnconfigure(1, weight=1) # , minsize=30) # Animation name self._addLabel(frame, 'Name', 0, 0) self.animationVar = tk.StringVar() clusterEntry = tk.Entry(frame, textvariable=self.animationVar, width=30, bg='white') clusterEntry.grid(row=0, column=1, sticky='nw', pady=5) buttonsFrame = tk.Frame(frame) buttonsFrame.grid(row=1, column=1, sticky='se', padx=5, pady=5) buttonsFrame.columnconfigure(0, weight=1) self.generateBtn = HotButton(buttonsFrame, text='Generate Animation', state=tk.DISABLED, tooltip='Select trajectory points to generate the animations', imagePath='fa-plus-circle.png', command=self._onCreateClick) self.generateBtn.grid(row=0, column=1, padx=5) self.loadBtn = Button(buttonsFrame, text='Load', imagePath='fa-folder-open.png', tooltip='Load a generated animation.', command=self._onLoadClick) self.loadBtn.grid(row=0, column=2, padx=5) self.closeBtn = Button(buttonsFrame, text='Close', imagePath=Icon.ACTION_CLOSE, tooltip='Close window', command=self.close) self.closeBtn.grid(row=0, column=3, padx=(5, 10)) frame.grid(row=1, column=0, sticky='new', padx=5, pady=(5, 10)) def _onResetClick(self, e=None): """ Clean the expression and the current selection. """ self.expressionVar.set('') self.pathData.clear() for point in point.setState(Point.NORMAL) self._onUpdateClick() self.generateBtn.config(state=tk.DISABLED) def _onCreateClick(self, e=None): if self.callback: self.callback() def _onLoadClick(self, e=None): if self.loadCallback: self.loadCallback()
[docs] def setPathData(self, data): self.pathData = data
def _evalExpression(self): """ Evaluate the input expression and add matching points to the selection. """ value = self.expressionVar.get().strip() if value: for point in if point.eval(value): point.setState(Point.DISCARDED)
[docs] def setDataIndex(self, indexName, value): """ Set which point data index will be used as X, Y or Z. """ setattr(, indexName, value) setattr(self.pathData, indexName, value)
def _onUpdateClick(self, e=None): components = self.listbox.curselection() dim = len(components) if not dim: self.showWarning("Please select some Axis before update plots.") else: modeList = components modeNameList = ['x%d' % (m + 1) for m in components] missingList = [] if missingList: return [self.errorMessage("Invalid mode(s) *%s*\n." % (', '.join(missingList)), title="Invalid input")] if self.plotter is None or self.plotter.isClosed(): # self.plotter = FlexNmaPlotter( # Actually plot if self.limits_modes == FIGURE_LIMIT_NONE: self.plotter = FlexNmaPlotter(, xlim_low=self.xlim_low, xlim_high=self.xlim_high, ylim_low=self.ylim_low, ylim_high=self.ylim_high, zlim_low=self.zlim_low, zlim_high=self.zlim_high, alpha=self.alpha, s=self.s) else: self.plotter = FlexNmaPlotter(, LimitL=self.LimitLow, LimitH=self.LimitHigh, xlim_low=self.xlim_low, xlim_high=self.xlim_high, ylim_low=self.ylim_low, ylim_high=self.ylim_high, zlim_low=self.zlim_low, zlim_high=self.zlim_high, alpha=self.alpha, s=self.s) doShow = True # self.plotter.useLastPlot = True else: self.plotter.clear() doShow = False # Actually plot baseList = [basename(n) for n in modeNameList] self.setDataIndex('XIND', modeList[0]) = None if dim == 1: self.plotter.plotArray1D("Histogram for %s" % baseList[0], "Deformation value", "Number of images") else: self.setDataIndex('YIND', modeList[1]) if dim == 2: self._evalExpression() self._updateSelectionLabel() # ax = self.plotter.createSubPlot("Click and drag to add points to the Cluster", # *baseList) ax = self.plotter.plotArray2D("Click and drag to add points to the Cluster", *baseList) = PointPath(ax,, self.pathData, callback=self._checkNumberOfPoints, LimitL = self.LimitLow, LimitH = self.LimitHigh, alpha=self.alpha.get(), s = self.s.get()) elif dim == 3: # del # Remove PointSelector self.setDataIndex('ZIND', modeList[2]) self.plotter.plotArray3D("%s %s %s" % tuple(baseList), *baseList) if doShow: else: self.plotter.draw() def _updateSelectionLabel(self): self.selectionVar.set('%d / %d points' % (, def _checkNumberOfPoints(self): """ Check that if the number of points was selected and add new ones if needed. """ while (self.pathData.getSize() < self.numberOfPoints): self.pathData.splitLongestSegment() self._onUpdateClick() self.generateBtn.config(state=tk.NORMAL)
[docs] def getAnimationName(self): return self.animationVar.get().strip()
[docs] def setAnimationName(self, value): self.animationVar.set(value)
def _onClosing(self): if self.plotter: self.plotter.close() gui.Window._onClosing(self)