1 | |
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2 | |
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3 | import wx |
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4 | import wx.lib.newevent |
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5 | #from copy import deepcopy |
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6 | from sas.sasgui.guiframe.events import EVT_SLICER_PARS |
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7 | from sas.sasgui.guiframe.utils import format_number |
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8 | from sas.sasgui.guiframe.events import EVT_SLICER |
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9 | from sas.sasgui.guiframe.events import SlicerParameterEvent, SlicerEvent |
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10 | |
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11 | |
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12 | class SlicerParameterPanel(wx.Dialog): |
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13 | """ |
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14 | Panel class to show the slicer parameters |
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15 | """ |
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16 | #TODO: show units |
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17 | #TODO: order parameters properly |
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18 | |
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19 | def __init__(self, parent, *args, **kwargs): |
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20 | """ |
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21 | Dialog window that allow to edit parameters slicer |
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22 | by entering new values |
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23 | """ |
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24 | wx.Dialog.__init__(self, parent, *args, **kwargs) |
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25 | self.params = {} |
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26 | self.parent = parent |
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27 | self.type = None |
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28 | self.listeners = [] |
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29 | self.parameters = [] |
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30 | self.bck = wx.GridBagSizer(5, 5) |
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31 | self.SetSizer(self.bck) |
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32 | label = "Right-click on 2D plot for slicer options" |
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33 | title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT) |
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34 | self.bck.Add(title, (0, 0), (1, 2), |
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35 | flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15) |
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36 | # Bindings |
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37 | self.parent.Bind(EVT_SLICER, self.onEVT_SLICER) |
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38 | self.parent.Bind(EVT_SLICER_PARS, self.onParamChange) |
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39 | |
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40 | def onEVT_SLICER(self, event): |
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41 | """ |
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42 | Process EVT_SLICER events |
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43 | When the slicer changes, update the panel |
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44 | |
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45 | :param event: EVT_SLICER event |
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46 | """ |
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47 | event.Skip() |
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48 | if event.obj_class is None: |
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49 | self.set_slicer(None, None) |
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50 | else: |
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51 | self.set_slicer(event.type, event.params) |
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52 | |
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53 | def set_slicer(self, type, params): |
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54 | """ |
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55 | Rebuild the panel |
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56 | """ |
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57 | self.bck.Clear(True) |
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58 | self.bck.Add((5, 5), (0, 0), (1, 1), |
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59 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
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60 | self.type = type |
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61 | if type is None: |
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62 | label = "Right-click on 2D plot for slicer options" |
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63 | title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT) |
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64 | self.bck.Add(title, (1, 0), (1, 2), |
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65 | flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15) |
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66 | else: |
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67 | title = wx.StaticText(self, -1, |
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68 | "Slicer Parameters", style=wx.ALIGN_LEFT) |
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69 | self.bck.Add(title, (1, 0), (1, 2), |
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70 | flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15) |
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71 | ix = 0 |
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72 | iy = 1 |
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73 | self.parameters = [] |
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74 | keys = params.keys() |
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75 | keys.sort() |
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76 | for item in keys: |
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77 | iy += 1 |
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78 | ix = 0 |
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79 | if not item in ["count", "errors"]: |
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80 | text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT) |
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81 | self.bck.Add(text, (iy, ix), (1, 1), |
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82 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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83 | ctl = wx.TextCtrl(self, -1, size=(80, 20), |
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84 | style=wx.TE_PROCESS_ENTER) |
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85 | hint_msg = "Modify the value of %s to change" % item |
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86 | hint_msg += " the 2D slicer" |
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87 | ctl.SetToolTipString(hint_msg) |
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88 | ix = 1 |
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89 | ctl.SetValue(format_number(str(params[item]))) |
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90 | self.Bind(wx.EVT_TEXT_ENTER, self.onTextEnter) |
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91 | self.parameters.append([item, ctl]) |
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92 | self.bck.Add(ctl, (iy, ix), (1, 1), |
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93 | wx.EXPAND | wx.ADJUST_MINSIZE, 0) |
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94 | ix = 3 |
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95 | self.bck.Add((20, 20), (iy, ix), (1, 1), |
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96 | wx.EXPAND | wx.ADJUST_MINSIZE, 0) |
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97 | else: |
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98 | text = wx.StaticText(self, -1, item + " : ", |
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99 | style=wx.ALIGN_LEFT) |
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100 | self.bck.Add(text, (iy, ix), (1, 1), |
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101 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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102 | ctl = wx.StaticText(self, -1, |
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103 | format_number(str(params[item])), |
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104 | style=wx.ALIGN_LEFT) |
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105 | ix = 1 |
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106 | self.bck.Add(ctl, (iy, ix), (1, 1), |
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107 | wx.EXPAND | wx.ADJUST_MINSIZE, 0) |
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108 | ix = 0 |
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109 | iy += 1 |
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110 | |
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111 | # Change slicer within the window |
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112 | txt = "Slicer" |
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113 | text = wx.StaticText(self, -1, txt, style=wx.ALIGN_LEFT) |
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114 | self.bck.Add(text, (iy, ix), (1, 1), |
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115 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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116 | type_list = ["SectorInteractor", "AnnulusInteractor", |
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117 | "BoxInteractorX", "BoxInteractorY"] |
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118 | self.type_select = wx.ComboBox(parent=self, choices=type_list) |
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119 | self.Bind(wx.EVT_COMBOBOX, self.onChangeSlicer) |
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120 | index = self.type_select.FindString(self.type) |
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121 | self.type_select.SetSelection(index) |
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122 | self.bck.Add(self.type_select, (iy, 1), (1, 1), |
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123 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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124 | |
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125 | # batch slicing parameters |
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126 | iy += 1 |
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127 | button_label = "Batch Slicing" |
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128 | self.batch_slicer_button = wx.Button(parent=self, label=button_label) |
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129 | self.Bind(wx.EVT_BUTTON, self.onToggleBatchSlicing) |
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130 | self.bck.Add(self.batch_slicer_button, (iy, ix), (1, 1), |
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131 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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132 | self.batch_slice_params = wx.GridBagSizer(5, 5) |
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133 | self.bck.Hide(item=self.batch_slice_params, recursive=True) |
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134 | iy += 1 |
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135 | self.bck.Add(self.batch_slice_params, (iy, ix), (1, 1), |
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136 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
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137 | iy += 1 |
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138 | ix = 1 |
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139 | self.bck.Add((5, 5), (iy, ix), (1, 1), |
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140 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
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141 | self.bck.Layout() |
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142 | self.bck.Fit(self) |
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143 | self.parent.GetSizer().Layout() |
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144 | |
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145 | def onParamChange(self, evt): |
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146 | """ |
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147 | receive an event end reset value text fields |
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148 | inside self.parameters |
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149 | """ |
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150 | evt.Skip() |
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151 | if evt.type == "UPDATE": |
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152 | for item in self.parameters: |
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153 | if item[0] in evt.params: |
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154 | item[1].SetValue("%-5.3g" % evt.params[item[0]]) |
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155 | item[1].Refresh() |
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156 | |
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157 | def onTextEnter(self, evt): |
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158 | """ |
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159 | Parameters have changed |
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160 | """ |
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161 | params = {} |
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162 | has_error = False |
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163 | for item in self.parameters: |
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164 | try: |
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165 | params[item[0]] = float(item[1].GetValue()) |
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166 | item[1].SetBackgroundColour( |
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167 | wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW)) |
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168 | item[1].Refresh() |
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169 | except: |
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170 | has_error = True |
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171 | item[1].SetBackgroundColour("pink") |
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172 | item[1].Refresh() |
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173 | |
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174 | if not has_error: |
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175 | # Post parameter event |
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176 | # parent here is plotter2D |
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177 | event = SlicerParameterEvent(type=self.type, params=params) |
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178 | wx.PostEvent(self.parent, event) |
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179 | |
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180 | def onToggleBatchSlicing(self, evt=None): |
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181 | """ |
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182 | Batch slicing parameters button is pushed |
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183 | :param evt: Event triggering hide/show of the batch slicer parameters |
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184 | """ |
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185 | if self.bck.IsShown(item=self.batch_slice_params): |
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186 | self.bck.Hide(item=self.batch_slice_params, recursive=True) |
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187 | else: |
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188 | self.bck.Show(item=self.batch_slice_params, recursive=True) |
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189 | |
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190 | def onChangeSlicer(self, evt): |
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191 | """ |
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192 | Change the slicer type when changed in the dropdown |
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193 | :param evt: Event triggering this change |
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194 | """ |
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195 | type = self.type_select.GetStringSelection() |
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196 | if self.type != type: |
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197 | if type == "SectorInteractor": |
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198 | self.parent.onSectorQ(None) |
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199 | elif type == "AnnulusInteractor": |
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200 | self.parent.onSectorPhi(None) |
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201 | elif type == "BoxInteractorX": |
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202 | self.parent.onBoxavgX(None) |
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203 | elif type == "BoxInteractorY": |
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204 | self.parent.onBoxavgY(None) |
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