1 | |
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2 | ################################################################################ |
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3 | #This software was developed by the University of Tennessee as part of the |
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4 | #Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
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5 | #project funded by the US National Science Foundation. |
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6 | # |
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7 | #See the license text in license.txt |
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8 | # |
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9 | #copyright 2008, University of Tennessee |
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10 | ################################################################################ |
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11 | |
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12 | |
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13 | import wx |
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14 | import sys |
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15 | import math |
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16 | import pylab |
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17 | import danse.common.plottools |
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18 | from danse.common.plottools.PlotPanel import PlotPanel |
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19 | from danse.common.plottools.plottables import Graph |
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20 | from sans.guiframe.events import EVT_NEW_PLOT |
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21 | from sans.guiframe.events import EVT_SLICER_PARS |
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22 | from sans.guiframe.events import StatusEvent |
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23 | from sans.guiframe.events import NewPlotEvent |
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24 | from sans.guiframe.events import SlicerEvent |
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25 | from sans.guiframe.utils import PanelMenu |
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26 | from binder import BindArtist |
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27 | from Plotter1D import ModelPanel1D |
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28 | from danse.common.plottools.toolbar import NavigationToolBar |
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29 | from sans.guiframe.dataFitting import Data1D |
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30 | (InternalEvent, EVT_INTERNAL) = wx.lib.newevent.NewEvent() |
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31 | |
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32 | DEFAULT_QMAX = 0.05 |
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33 | DEFAULT_QSTEP = 0.001 |
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34 | DEFAULT_BEAM = 0.005 |
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35 | BIN_WIDTH = 1.0 |
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36 | |
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37 | |
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38 | class NavigationToolBar2D(NavigationToolBar): |
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39 | """ |
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40 | """ |
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41 | def __init__(self, canvas, parent=None): |
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42 | NavigationToolBar.__init__(self, canvas=canvas, parent=parent) |
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43 | |
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44 | def delete_option(self): |
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45 | """ |
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46 | remove default toolbar item |
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47 | """ |
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48 | #delete reset button |
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49 | self.DeleteToolByPos(0) |
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50 | #delete dragging |
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51 | self.DeleteToolByPos(2) |
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52 | #delete unwanted button that configures subplot parameters |
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53 | self.DeleteToolByPos(4) |
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54 | |
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55 | def add_option(self): |
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56 | """ |
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57 | add item to the toolbar |
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58 | """ |
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59 | #add print button |
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60 | id_print = wx.NewId() |
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61 | print_bmp = wx.ArtProvider.GetBitmap(wx.ART_PRINT, wx.ART_TOOLBAR) |
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62 | self.AddSimpleTool(id_print, print_bmp, |
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63 | 'Print', 'Activate printing') |
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64 | wx.EVT_TOOL(self, id_print, self.on_print) |
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65 | |
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66 | |
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67 | class ModelPanel2D(ModelPanel1D): |
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68 | """ |
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69 | Plot panel for use with the GUI manager |
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70 | """ |
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71 | |
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72 | ## Internal name for the AUI manager |
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73 | window_name = "plotpanel" |
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74 | ## Title to appear on top of the window |
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75 | window_caption = "Plot Panel" |
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76 | ## Flag to tell the GUI manager that this panel is not |
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77 | # tied to any perspective |
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78 | ALWAYS_ON = True |
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79 | ## Group ID |
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80 | group_id = None |
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81 | |
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82 | |
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83 | def __init__(self, parent, id=-1, data2d=None, color = None, |
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84 | dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs): |
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85 | """ |
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86 | Initialize the panel |
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87 | """ |
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88 | ModelPanel1D.__init__(self, parent, id=id, style=style, **kwargs) |
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89 | |
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90 | ## Reference to the parent window |
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91 | self.parent = parent |
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92 | ## Dictionary containing Plottables |
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93 | self.plots = {} |
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94 | ## Save reference of the current plotted |
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95 | self.data2D = data2d |
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96 | ## Unique ID (from gui_manager) |
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97 | self.uid = None |
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98 | ## Action IDs for internal call-backs |
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99 | self.action_ids = {} |
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100 | ## Create Artist and bind it |
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101 | self.connect = BindArtist(self.subplot.figure) |
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102 | ## Beam stop |
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103 | self.beamstop_radius = DEFAULT_BEAM |
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104 | ## to set the order of lines drawn first. |
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105 | self.slicer_z = 5 |
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106 | ## Reference to the current slicer |
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107 | self.slicer = None |
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108 | ## event to send slicer info |
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109 | self.Bind(EVT_INTERNAL, self._onEVT_INTERNAL) |
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110 | |
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111 | self.axes_frozen = False |
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112 | ## panel that contains result from slicer motion (ex: Boxsum info) |
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113 | self.panel_slicer = None |
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114 | ## Graph |
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115 | self.graph = Graph() |
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116 | self.graph.xaxis("\\rm{Q}", 'A^{-1}') |
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117 | self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}") |
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118 | self.graph.render(self) |
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119 | ## store default value of zmin and zmax |
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120 | self.default_zmin_ctl = self.zmin_2D |
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121 | self.default_zmax_ctl = self.zmax_2D |
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122 | |
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123 | def add_toolbar(self): |
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124 | """ |
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125 | add toolbar |
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126 | """ |
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127 | self.enable_toolbar = True |
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128 | self.toolbar = NavigationToolBar2D(parent=self, canvas=self.canvas) |
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129 | self.toolbar.Realize() |
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130 | # On Windows platform, default window size is incorrect, so set |
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131 | # toolbar width to figure width. |
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132 | tw, th = self.toolbar.GetSizeTuple() |
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133 | fw, fh = self.canvas.GetSizeTuple() |
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134 | self.toolbar.SetSize(wx.Size(fw, th)) |
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135 | self.sizer.Add(self.toolbar, 0, wx.LEFT|wx.EXPAND) |
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136 | # update the axes menu on the toolbar |
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137 | self.toolbar.update() |
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138 | |
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139 | def _onEVT_1DREPLOT(self, event): |
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140 | """ |
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141 | Data is ready to be displayed |
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142 | |
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143 | :TODO: this name should be changed to something more appropriate |
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144 | Don't forget that changing this name will mean changing code |
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145 | in plotting.py |
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146 | |
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147 | :param event: data event |
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148 | """ |
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149 | ## Update self.data2d with the current plot |
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150 | self.data2D = event.plot |
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151 | |
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152 | #TODO: Check for existence of plot attribute |
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153 | |
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154 | # Check whether this is a replot. If we ask for a replot |
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155 | # and the plottable no longer exists, ignore the event. |
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156 | if hasattr(event, "update") and event.update == True \ |
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157 | and event.plot.name not in self.plots.keys(): |
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158 | return |
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159 | if hasattr(event, "reset"): |
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160 | self._reset() |
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161 | is_new = True |
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162 | if event.plot.name in self.plots.keys(): |
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163 | # Check whether the class of plottable changed |
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164 | if not event.plot.__class__ == self.plots[event.plot.name].__class__: |
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165 | #overwrite a plottable using the same name |
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166 | self.graph.delete(self.plots[event.plot.name]) |
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167 | else: |
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168 | # plottable is already draw on the panel |
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169 | is_new = False |
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170 | |
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171 | if is_new: |
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172 | # a new plottable overwrites a plotted one using the same id |
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173 | for plottable in self.plots.itervalues(): |
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174 | if hasattr(event.plot,"id"): |
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175 | if event.plot.id == plottable.id: |
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176 | self.graph.delete(plottable) |
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177 | |
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178 | self.plots[event.plot.name] = event.plot |
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179 | self.graph.add(self.plots[event.plot.name]) |
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180 | else: |
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181 | # Update the plottable with the new data |
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182 | |
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183 | #TODO: we should have a method to do this, |
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184 | # something along the lines of: |
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185 | # plottable1.update_data_from_plottable(plottable2) |
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186 | |
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187 | self.plots[event.plot.name].xmin = event.plot.xmin |
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188 | self.plots[event.plot.name].xmax = event.plot.xmax |
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189 | self.plots[event.plot.name].ymin = event.plot.ymin |
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190 | self.plots[event.plot.name].ymax = event.plot.ymax |
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191 | self.plots[event.plot.name].data = event.plot.data |
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192 | self.plots[event.plot.name].qx_data = event.plot.qx_data |
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193 | self.plots[event.plot.name].qy_data = event.plot.qy_data |
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194 | self.plots[event.plot.name].err_data = event.plot.err_data |
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195 | # update qmax with the new xmax of data plotted |
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196 | self.qmax = event.plot.xmax |
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197 | |
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198 | self.slicer = None |
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199 | # Check axis labels |
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200 | #TODO: Should re-factor this |
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201 | ## render the graph with its new content |
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202 | |
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203 | #data2D: put 'Pixel (Number)' for axis title and unit in case of having no detector info and none in _units |
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204 | if len(self.data2D.detector) < 1: |
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205 | if len(event.plot._xunit) < 1 and len(event.plot._yunit) < 1: |
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206 | event.plot._xaxis = '\\rm{x}' |
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207 | event.plot._yaxis = '\\rm{y}' |
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208 | event.plot._xunit = 'pixel' |
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209 | event.plot._yunit = 'pixel' |
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210 | self.graph.xaxis(event.plot._xaxis, event.plot._xunit) |
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211 | self.graph.yaxis(event.plot._yaxis, event.plot._yunit) |
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212 | self.graph.title(self.data2D.name) |
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213 | self.graph.render(self) |
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214 | self.subplot.figure.canvas.draw_idle() |
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215 | ## store default value of zmin and zmax |
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216 | self.default_zmin_ctl = self.zmin_2D |
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217 | self.default_zmax_ctl = self.zmax_2D |
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218 | |
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219 | def onContextMenu(self, event): |
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220 | """ |
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221 | 2D plot context menu |
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222 | |
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223 | :param event: wx context event |
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224 | |
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225 | """ |
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226 | slicerpop = PanelMenu() |
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227 | slicerpop.set_plots(self.plots) |
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228 | slicerpop.set_graph(self.graph) |
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229 | |
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230 | id = wx.NewId() |
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231 | slicerpop.Append(id, '&Save image') |
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232 | wx.EVT_MENU(self, id, self.onSaveImage) |
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233 | |
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234 | id = wx.NewId() |
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235 | slicerpop.Append(id,'&Print image', 'Print image') |
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236 | wx.EVT_MENU(self, id, self.onPrint) |
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237 | |
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238 | id = wx.NewId() |
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239 | slicerpop.Append(id,'&Print Preview', 'image preview for print') |
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240 | wx.EVT_MENU(self, id, self.onPrinterPreview) |
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241 | |
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242 | slicerpop.AppendSeparator() |
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243 | if len(self.data2D.detector) == 1: |
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244 | |
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245 | item_list = self.parent.get_context_menu(self.graph) |
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246 | if (not item_list == None) and (not len(item_list) == 0): |
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247 | for item in item_list: |
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248 | try: |
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249 | id = wx.NewId() |
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250 | slicerpop.Append(id, item[0], item[1]) |
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251 | wx.EVT_MENU(self, id, item[2]) |
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252 | except: |
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253 | msg = "ModelPanel1D.onContextMenu: " |
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254 | msg += "bad menu item %s"%sys.exc_value |
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255 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
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256 | pass |
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257 | slicerpop.AppendSeparator() |
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258 | |
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259 | id = wx.NewId() |
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260 | slicerpop.Append(id, '&Perform circular average') |
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261 | wx.EVT_MENU(self, id, self.onCircular) |
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262 | id = wx.NewId() |
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263 | slicerpop.Append(id, '&Sector [Q view]') |
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264 | wx.EVT_MENU(self, id, self.onSectorQ) |
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265 | id = wx.NewId() |
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266 | slicerpop.Append(id, '&Annulus [Phi view ]') |
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267 | wx.EVT_MENU(self, id, self.onSectorPhi) |
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268 | id = wx.NewId() |
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269 | slicerpop.Append(id, '&Box Sum') |
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270 | wx.EVT_MENU(self, id, self.onBoxSum) |
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271 | id = wx.NewId() |
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272 | slicerpop.Append(id, '&Box averaging in Qx') |
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273 | wx.EVT_MENU(self, id, self.onBoxavgX) |
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274 | id = wx.NewId() |
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275 | slicerpop.Append(id, '&Box averaging in Qy') |
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276 | wx.EVT_MENU(self, id, self.onBoxavgY) |
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277 | if self.slicer != None: |
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278 | id = wx.NewId() |
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279 | slicerpop.Append(id, '&Clear slicer') |
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280 | wx.EVT_MENU(self, id, self.onClearSlicer) |
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281 | if self.slicer.__class__.__name__ != "BoxSum": |
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282 | id = wx.NewId() |
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283 | slicerpop.Append(id, '&Edit Slicer Parameters') |
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284 | wx.EVT_MENU(self, id, self._onEditSlicer) |
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285 | slicerpop.AppendSeparator() |
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286 | id = wx.NewId() |
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287 | slicerpop.Append(id, '&Detector Parameters') |
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288 | wx.EVT_MENU(self, id, self._onEditDetector) |
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289 | id = wx.NewId() |
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290 | slicerpop.Append(id, '&Toggle Linear/Log scale') |
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291 | wx.EVT_MENU(self, id, self._onToggleScale) |
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292 | pos = event.GetPosition() |
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293 | pos = self.ScreenToClient(pos) |
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294 | self.PopupMenu(slicerpop, pos) |
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295 | |
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296 | def _onEditDetector(self, event): |
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297 | """ |
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298 | Allow to view and edits detector parameters |
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299 | |
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300 | :param event: wx.menu event |
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301 | |
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302 | """ |
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303 | import detector_dialog |
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304 | dialog = detector_dialog.DetectorDialog(self, -1,base=self.parent, |
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305 | reset_zmin_ctl =self.default_zmin_ctl, |
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306 | reset_zmax_ctl = self.default_zmax_ctl,cmap=self.cmap) |
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307 | ## info of current detector and data2D |
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308 | xnpts = len(self.data2D.x_bins) |
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309 | ynpts = len(self.data2D.y_bins) |
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310 | xmax = max(self.data2D.xmin, self.data2D.xmax) |
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311 | ymax = max(self.data2D.ymin, self.data2D.ymax) |
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312 | qmax = math.sqrt(math.pow(xmax, 2) + math.pow(ymax, 2)) |
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313 | beam = self.data2D.xmin |
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314 | ## set dialog window content |
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315 | dialog.setContent(xnpts=xnpts,ynpts=ynpts,qmax=qmax, |
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316 | beam=self.data2D.xmin, |
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317 | zmin = self.zmin_2D, |
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318 | zmax = self.zmax_2D) |
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319 | if dialog.ShowModal() == wx.ID_OK: |
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320 | evt = dialog.getContent() |
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321 | self.zmin_2D = evt.zmin |
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322 | self.zmax_2D = evt.zmax |
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323 | self.cmap = evt.cmap |
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324 | dialog.Destroy() |
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325 | ## Redraw the current image |
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326 | self.image(data=self.data2D.data, |
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327 | qx_data=self.data2D.qx_data, |
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328 | qy_data=self.data2D.qy_data, |
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329 | xmin= self.data2D.xmin, |
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330 | xmax= self.data2D.xmax, |
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331 | ymin= self.data2D.ymin, |
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332 | ymax= self.data2D.ymax, |
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333 | zmin= self.zmin_2D, |
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334 | zmax= self.zmax_2D, |
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335 | cmap= self.cmap, |
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336 | color=0, symbol=0, label=self.data2D.name) |
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337 | self.subplot.figure.canvas.draw_idle() |
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338 | |
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339 | def freeze_axes(self): |
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340 | """ |
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341 | """ |
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342 | self.axes_frozen = True |
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343 | |
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344 | def thaw_axes(self): |
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345 | """ |
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346 | """ |
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347 | self.axes_frozen = False |
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348 | |
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349 | def onMouseMotion(self,event): |
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350 | """ |
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351 | """ |
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352 | pass |
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353 | |
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354 | def onWheel(self, event): |
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355 | """ |
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356 | """ |
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357 | pass |
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358 | |
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359 | def update(self, draw=True): |
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360 | """ |
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361 | Respond to changes in the model by recalculating the |
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362 | profiles and resetting the widgets. |
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363 | """ |
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364 | self.draw() |
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365 | |
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366 | def _getEmptySlicerEvent(self): |
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367 | """ |
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368 | create an empty slicervent |
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369 | """ |
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370 | return SlicerEvent(type=None, params=None, obj_class=None) |
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371 | |
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372 | def _onEVT_INTERNAL(self, event): |
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373 | """ |
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374 | Draw the slicer |
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375 | |
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376 | :param event: wx.lib.newevent (SlicerEvent) containing slicer |
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377 | parameter |
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378 | |
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379 | """ |
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380 | self._setSlicer(event.slicer) |
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381 | |
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382 | def _setSlicer(self, slicer): |
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383 | """ |
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384 | Clear the previous slicer and create a new one.Post an internal |
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385 | event. |
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386 | |
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387 | :param slicer: slicer class to create |
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388 | |
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389 | """ |
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390 | ## Clear current slicer |
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391 | if not self.slicer == None: |
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392 | self.slicer.clear() |
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393 | ## Create a new slicer |
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394 | self.slicer_z += 1 |
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395 | self.slicer = slicer(self, self.subplot, zorder=self.slicer_z) |
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396 | self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax) |
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397 | self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax) |
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398 | ## Draw slicer |
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399 | self.update() |
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400 | self.slicer.update() |
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401 | msg = "Plotter2D._setSlicer %s"%self.slicer.__class__.__name__ |
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402 | wx.PostEvent(self.parent, StatusEvent(status=msg)) |
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403 | # Post slicer event |
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404 | event = self._getEmptySlicerEvent() |
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405 | event.type = self.slicer.__class__.__name__ |
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406 | event.obj_class = self.slicer.__class__ |
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407 | event.params = self.slicer.get_params() |
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408 | wx.PostEvent(self, event) |
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409 | |
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410 | def onCircular(self, event): |
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411 | """ |
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412 | perform circular averaging on Data2D |
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413 | |
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414 | :param event: wx.menu event |
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415 | |
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416 | """ |
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417 | from DataLoader.manipulations import CircularAverage |
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418 | ## compute the maximum radius of data2D |
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419 | self.qmax = max(math.fabs(self.data2D.xmax), |
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420 | math.fabs(self.data2D.xmin)) |
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421 | self.ymax = max(math.fabs(self.data2D.ymax), |
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422 | math.fabs(self.data2D.ymin)) |
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423 | self.radius = math.sqrt(math.pow(self.qmax, 2)+ math.pow(self.ymax, 2)) |
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424 | ##Compute beam width |
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425 | bin_width = (self.qmax + self.qmax)/100 |
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426 | ## Create data1D circular average of data2D |
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427 | Circle = CircularAverage(r_min=0, r_max=self.radius, |
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428 | bin_width=bin_width) |
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429 | circ = Circle(self.data2D) |
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430 | from sans.guiframe.dataFitting import Data1D |
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431 | if hasattr(circ, "dxl"): |
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432 | dxl = circ.dxl |
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433 | else: |
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434 | dxl = None |
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435 | if hasattr(circ, "dxw"): |
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436 | dxw = circ.dxw |
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437 | else: |
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438 | dxw = None |
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439 | new_plot = Data1D(x=circ.x, y=circ.y, dy=circ.dy) |
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440 | new_plot.dxl = dxl |
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441 | new_plot.dxw = dxw |
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442 | new_plot.name = "Circ avg " + self.data2D.name |
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443 | new_plot.source = self.data2D.source |
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444 | #new_plot.info = self.data2D.info |
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445 | new_plot.interactive = True |
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446 | new_plot.detector = self.data2D.detector |
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447 | ## If the data file does not tell us what the axes are, just assume... |
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448 | new_plot.xaxis("\\rm{Q}", "A^{-1}") |
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449 | new_plot.yaxis("\\rm{Intensity} ", "cm^{-1}") |
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450 | new_plot.group_id = "Circ avg " + self.data2D.name |
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451 | new_plot.id = "Circ avg " + self.data2D.name |
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452 | new_plot.is_data = True |
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453 | wx.PostEvent(self.parent, |
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454 | NewPlotEvent(plot=new_plot, title=new_plot.name)) |
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455 | |
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456 | def _onEditSlicer(self, event): |
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457 | """ |
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458 | Is available only when a slicer is drawn.Create a dialog |
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459 | window where the user can enter value to reset slicer |
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460 | parameters. |
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461 | |
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462 | :param event: wx.menu event |
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463 | |
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464 | """ |
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465 | if self.slicer != None: |
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466 | from SlicerParameters import SlicerParameterPanel |
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467 | dialog = SlicerParameterPanel(self, -1, "Slicer Parameters") |
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468 | dialog.set_slicer(self.slicer.__class__.__name__, |
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469 | self.slicer.get_params()) |
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470 | if dialog.ShowModal() == wx.ID_OK: |
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471 | dialog.Destroy() |
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472 | |
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473 | def onSectorQ(self, event): |
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474 | """ |
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475 | Perform sector averaging on Q and draw sector slicer |
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476 | """ |
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477 | from SectorSlicer import SectorInteractor |
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478 | self.onClearSlicer(event) |
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479 | wx.PostEvent(self, InternalEvent(slicer=SectorInteractor)) |
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480 | |
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481 | def onSectorPhi(self, event): |
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482 | """ |
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483 | Perform sector averaging on Phi and draw annulus slicer |
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484 | """ |
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485 | from AnnulusSlicer import AnnulusInteractor |
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486 | self.onClearSlicer(event) |
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487 | wx.PostEvent(self, InternalEvent(slicer=AnnulusInteractor)) |
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488 | |
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489 | def onBoxSum(self, event): |
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490 | """ |
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491 | """ |
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492 | from boxSum import BoxSum |
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493 | self.onClearSlicer(event) |
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494 | self.slicer_z += 1 |
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495 | self.slicer = BoxSum(self, self.subplot, zorder=self.slicer_z) |
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496 | self.subplot.set_ylim(self.data2D.ymin, self.data2D.ymax) |
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497 | self.subplot.set_xlim(self.data2D.xmin, self.data2D.xmax) |
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498 | self.update() |
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499 | self.slicer.update() |
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500 | ## Value used to initially set the slicer panel |
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501 | type = self.slicer.__class__.__name__ |
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502 | params = self.slicer.get_params() |
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503 | ## Create a new panel to display results of summation of Data2D |
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504 | from slicerpanel import SlicerPanel |
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505 | new_panel = SlicerPanel(parent=self.parent, id=-1, |
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506 | base=self, type=type, |
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507 | params=params, style=wx.RAISED_BORDER) |
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508 | |
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509 | new_panel.window_caption = self.slicer.__class__.__name__ + " " + \ |
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510 | str(self.data2D.name) |
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511 | new_panel.window_name = self.slicer.__class__.__name__+ " " + \ |
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512 | str(self.data2D.name) |
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513 | ## Store a reference of the new created panel |
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514 | self.panel_slicer = new_panel |
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515 | ## save the window_caption of the new panel in the current slicer |
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516 | self.slicer.set_panel_name(name=new_panel.window_caption) |
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517 | ## post slicer panel to guiframe to display it |
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518 | from sans.guiframe.events import SlicerPanelEvent |
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519 | wx.PostEvent(self.parent, SlicerPanelEvent(panel=self.panel_slicer, |
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520 | main_panel=self)) |
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521 | |
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522 | def onBoxavgX(self,event): |
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523 | """ |
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524 | Perform 2D data averaging on Qx |
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525 | Create a new slicer . |
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526 | |
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527 | :param event: wx.menu event |
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528 | """ |
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529 | from boxSlicer import BoxInteractorX |
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530 | self.onClearSlicer(event) |
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531 | wx.PostEvent(self, InternalEvent(slicer=BoxInteractorX)) |
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532 | |
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533 | def onBoxavgY(self,event): |
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534 | """ |
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535 | Perform 2D data averaging on Qy |
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536 | Create a new slicer . |
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537 | |
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538 | :param event: wx.menu event |
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539 | |
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540 | """ |
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541 | from boxSlicer import BoxInteractorY |
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542 | self.onClearSlicer(event) |
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543 | wx.PostEvent(self, InternalEvent(slicer=BoxInteractorY)) |
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544 | |
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545 | def onClearSlicer(self, event): |
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546 | """ |
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547 | Clear the slicer on the plot |
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548 | """ |
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549 | if not self.slicer == None: |
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550 | self.slicer.clear() |
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551 | self.subplot.figure.canvas.draw() |
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552 | self.slicer = None |
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553 | # Post slicer None event |
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554 | event = self._getEmptySlicerEvent() |
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555 | wx.PostEvent(self, event) |
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556 | |
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