1 | |
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2 | import numpy |
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3 | import string |
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4 | import wx |
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5 | import wx.aui |
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6 | |
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7 | from sans.guiframe.panel_base import PanelBase |
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8 | from sans.guiframe.events import PanelOnFocusEvent |
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9 | import basepage |
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10 | |
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11 | _BOX_WIDTH = 80 |
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12 | |
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13 | |
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14 | class PageInfo(object): |
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15 | """ |
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16 | this class contains the minimum numbers of data members |
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17 | a fitpage or model page need to be initialized. |
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18 | """ |
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19 | data = None |
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20 | model = None |
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21 | manager = None |
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22 | event_owner= None |
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23 | model_list_box = None |
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24 | name = None |
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25 | ## Internal name for the AUI manager |
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26 | window_name = "Page" |
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27 | ## Title to appear on top of the window |
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28 | window_caption = "Page" |
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29 | #type of page can be real data , theory 1D or therory2D |
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30 | type = "Data" |
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31 | def __init__(self, model=None, data=None, manager=None, |
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32 | event_owner=None, model_list_box=None, name=None): |
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33 | """ |
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34 | Initialize data members |
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35 | """ |
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36 | self.data = data |
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37 | self.model= model |
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38 | self._manager= manager |
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39 | self.event_owner= event_owner |
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40 | self.model_list_box = model_list_box |
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41 | self.name=None |
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42 | self.window_name = "Page" |
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43 | self.window_caption = "Page" |
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44 | self.type = "Data" |
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45 | |
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46 | class FitPanel(wx.aui.AuiNotebook, PanelBase): |
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47 | |
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48 | """ |
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49 | FitPanel class contains fields allowing to fit models and data |
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50 | |
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51 | :note: For Fit to be performed the user should check at least one parameter |
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52 | on fit Panel window. |
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53 | |
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54 | """ |
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55 | ## Internal name for the AUI manager |
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56 | window_name = "Fit panel" |
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57 | ## Title to appear on top of the window |
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58 | window_caption = "Fit Panel " |
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59 | CENTER_PANE = True |
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60 | |
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61 | def __init__(self, parent, *args, **kwargs): |
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62 | """ |
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63 | """ |
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64 | wx.aui.AuiNotebook.__init__(self, parent, -1, |
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65 | style= wx.aui.AUI_NB_WINDOWLIST_BUTTON| |
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66 | wx.aui.AUI_NB_DEFAULT_STYLE| |
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67 | wx.CLIP_CHILDREN) |
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68 | PanelBase.__init__(self, parent) |
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69 | |
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70 | self._manager = None |
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71 | self.parent = parent |
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72 | self.event_owner = None |
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73 | |
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74 | pageClosedEvent = wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE |
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75 | self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE, self.on_close_page) |
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76 | |
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77 | #dictionary of miodel {model class name, model class} |
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78 | self.model_list_box = {} |
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79 | ## save the title of the last page tab added |
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80 | self.fit_page_name = {} |
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81 | ## list of existing fit page |
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82 | self.opened_pages = {} |
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83 | #page of simultaneous fit |
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84 | self.sim_page = None |
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85 | ## get the state of a page |
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86 | self.Bind(basepage.EVT_PAGE_INFO, self._onGetstate) |
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87 | self.Bind(basepage.EVT_PREVIOUS_STATE, self._onUndo) |
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88 | self.Bind(basepage.EVT_NEXT_STATE, self._onRedo) |
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89 | self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CHANGED, self.on_page_changing) |
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90 | |
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91 | #add default pages |
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92 | self.add_default_pages() |
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93 | |
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94 | # increment number for model name |
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95 | self.count = 0 |
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96 | #updating the panel |
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97 | self.Update() |
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98 | self.Center() |
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99 | |
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100 | def on_page_changing(self, event): |
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101 | pos = self.GetSelection() |
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102 | if pos != -1: |
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103 | selected_page = self.GetPage(pos) |
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104 | wx.PostEvent(self.parent, PanelOnFocusEvent(panel=selected_page)) |
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105 | def on_set_focus(self, event): |
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106 | """ |
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107 | """ |
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108 | pos = self.GetSelection() |
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109 | if pos != -1: |
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110 | selected_page = self.GetPage(pos) |
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111 | wx.PostEvent(self.parent, PanelOnFocusEvent(panel=selected_page)) |
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112 | |
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113 | def get_data(self): |
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114 | """ |
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115 | get the data in the current page |
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116 | """ |
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117 | pos = self.GetSelection() |
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118 | if pos != -1: |
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119 | selected_page = self.GetPage(pos) |
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120 | return selected_page.get_data() |
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121 | |
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122 | def get_state(self): |
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123 | """ |
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124 | return the state of the current selected page |
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125 | """ |
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126 | pos = self.GetSelection() |
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127 | if pos != -1: |
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128 | selected_page = self.GetPage(pos) |
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129 | return selected_page.get_state() |
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130 | |
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131 | def add_default_pages(self): |
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132 | """ |
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133 | Add default pages such as a hint page and an empty fit page |
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134 | """ |
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135 | #add default page |
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136 | from hint_fitpage import HintFitPage |
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137 | self.hint_page = HintFitPage(self) |
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138 | self.AddPage(page=self.hint_page, caption="Hint") |
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139 | self.hint_page.set_manager(self._manager) |
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140 | #Add the first fit page |
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141 | self.add_empty_page() |
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142 | |
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143 | |
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144 | def close_all(self): |
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145 | """ |
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146 | remove all pages, used when a svs file is opened |
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147 | """ |
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148 | |
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149 | #get number of pages |
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150 | nop = self.GetPageCount() |
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151 | #use while-loop, for-loop will not do the job well. |
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152 | while (nop>0): |
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153 | #delete the first page until no page exists |
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154 | page = self.GetPage(0) |
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155 | if self._manager.parent.panel_on_focus == page: |
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156 | self._manager.parent.panel_on_focus = None |
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157 | self._close_helper(selected_page=page) |
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158 | self.DeletePage(0) |
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159 | nop = nop - 1 |
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160 | |
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161 | ## save the title of the last page tab added |
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162 | self.fit_page_name = {} |
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163 | ## list of existing fit page |
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164 | self.opened_pages = {} |
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165 | |
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166 | def set_state(self, state): |
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167 | """ |
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168 | Restore state of the panel |
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169 | """ |
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170 | page_is_opened = False |
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171 | if state is not None: |
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172 | page_info = self.get_page_info(data=state.data) |
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173 | for name, panel in self.opened_pages.values(): |
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174 | #Don't return any panel is the exact same page is created |
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175 | if name == page_info.window_name: |
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176 | # the page is still opened |
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177 | panel.reset_page(state=state) |
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178 | panel.save_current_state() |
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179 | page_is_opened = True |
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180 | if not page_is_opened: |
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181 | panel = self.add_fit_page(data=state.data) |
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182 | # add data associated to the page created |
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183 | if panel is not None: |
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184 | self._manager.store_page(page=panel, data=state.data) |
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185 | panel.reset_page(state=state) |
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186 | panel.save_current_state() |
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187 | |
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188 | def clear_panel(self): |
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189 | """ |
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190 | Clear and close all panels, used by guimanager |
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191 | """ |
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192 | |
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193 | #close all panels only when svs file opened |
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194 | self.close_all() |
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195 | self._manager.mypanels = [] |
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196 | |
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197 | |
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198 | def on_close_page(self, event=None): |
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199 | """ |
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200 | close page and remove all references to the closed page |
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201 | """ |
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202 | nbr_page = self.GetPageCount() |
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203 | if nbr_page == 1: |
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204 | |
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205 | event.Veto() |
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206 | return |
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207 | selected_page = self.GetPage(self.GetSelection()) |
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208 | self._close_helper(selected_page=selected_page) |
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209 | |
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210 | def close_page_with_data(self, deleted_data): |
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211 | """ |
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212 | close a fit page when its data is completely remove from the graph |
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213 | """ |
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214 | if deleted_data is None: |
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215 | return |
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216 | for index in range(self.GetPageCount()): |
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217 | selected_page = self.GetPage(index) |
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218 | if hasattr(selected_page,"get_data"): |
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219 | data = selected_page.get_data() |
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220 | |
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221 | if data is None: |
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222 | #the fitpanel exists and only the initial fit page is open |
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223 | #with no selected data |
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224 | return |
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225 | if data.name == deleted_data.name: |
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226 | self._close_helper(selected_page) |
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227 | self.DeletePage(index) |
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228 | break |
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229 | |
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230 | def set_manager(self, manager): |
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231 | """ |
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232 | set panel manager |
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233 | |
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234 | :param manager: instance of plugin fitting |
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235 | |
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236 | """ |
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237 | self._manager = manager |
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238 | for pos in range(self.GetPageCount()): |
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239 | page = self.GetPage(pos) |
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240 | if page is not None: |
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241 | page.set_manager(self._manager) |
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242 | |
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243 | |
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244 | def set_owner(self,owner): |
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245 | """ |
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246 | set and owner for fitpanel |
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247 | |
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248 | :param owner: the class responsible of plotting |
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249 | |
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250 | """ |
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251 | self.event_owner = owner |
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252 | |
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253 | def set_model_list(self, dict): |
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254 | """ |
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255 | copy a dictionary of model into its own dictionary |
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256 | |
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257 | :param dict: dictionnary made of model name as key and model class |
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258 | as value |
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259 | """ |
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260 | self.model_list_box = dict |
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261 | |
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262 | def get_current_page(self): |
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263 | """ |
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264 | :return: the current page selected |
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265 | |
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266 | """ |
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267 | return self.GetPage(self.GetSelection() ) |
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268 | |
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269 | def add_sim_page(self): |
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270 | """ |
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271 | Add the simultaneous fit page |
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272 | """ |
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273 | from simfitpage import SimultaneousFitPage |
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274 | page_finder= self._manager.get_page_finder() |
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275 | self.sim_page = SimultaneousFitPage(self,page_finder=page_finder, id=-1) |
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276 | |
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277 | self.AddPage(self.sim_page,caption="Simultaneous Fit",select=True) |
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278 | self.sim_page.set_manager(self._manager) |
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279 | return self.sim_page |
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280 | |
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281 | def get_page_info(self, data=None): |
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282 | """ |
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283 | fill information required to add a page in the fit panel |
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284 | """ |
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285 | name = "Fit Page" |
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286 | type = 'empty' |
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287 | if data is not None: |
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288 | if data.is_data: |
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289 | name = data.name |
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290 | type = 'Data' |
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291 | else: |
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292 | if data.__class__.__name__ == "Data2D": |
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293 | name = 'Model 2D Fit' |
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294 | type = 'Theory2D' |
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295 | else: |
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296 | name = 'Model 1D Fit' |
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297 | type = 'Theory1D' |
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298 | page_info = PageInfo(data=data, name=name) |
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299 | page_info.event_owner = self.event_owner |
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300 | page_info.manager = self._manager |
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301 | page_info.window_name = name |
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302 | page_info.window_caption = name |
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303 | page_info.type = type |
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304 | return page_info |
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305 | |
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306 | def add_empty_page(self): |
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307 | """ |
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308 | add an empty page |
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309 | """ |
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310 | page_info = self.get_page_info() |
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311 | from fitpage import FitPage |
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312 | panel = FitPage(parent=self, page_info=page_info) |
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313 | panel.set_manager(self._manager) |
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314 | self.AddPage(page=panel, caption=page_info.window_name, select=True) |
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315 | self.opened_pages[page_info.type] = [page_info.window_name, panel] |
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316 | return panel |
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317 | |
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318 | def add_page(self, page_info): |
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319 | """ |
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320 | add a new page |
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321 | """ |
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322 | from fitpage import FitPage |
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323 | panel = FitPage(parent=self, page_info=page_info) |
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324 | panel.set_manager(self._manager) |
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325 | self.AddPage(page=panel, caption=page_info.window_name, select=True) |
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326 | index = self.GetPageIndex(panel) |
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327 | self.change_page_content(data=page_info.data, index=index) |
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328 | return panel |
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329 | |
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330 | def change_page_content(self, data, index): |
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331 | """ |
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332 | replace the contains of an existing page |
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333 | """ |
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334 | page_info = self.get_page_info(data=data) |
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335 | self.SetPageText(index, page_info.window_name) |
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336 | panel = self.GetPage(index) |
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337 | panel.set_data(data) |
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338 | if panel.model_list_box is None or len(panel.model_list_box) == 0: |
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339 | page_info.model_list_box = self.model_list_box.get_list() |
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340 | panel.populate_box(dict=page_info.model_list_box) |
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341 | panel.initialize_combox() |
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342 | panel.set_page_info(page_info=page_info) |
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343 | self.opened_pages[page_info.type] = [page_info.window_name, panel] |
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344 | return panel |
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345 | |
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346 | def replace_page(self, index, page_info, type): |
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347 | """ |
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348 | replace an existing page |
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349 | """ |
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350 | self.DeletePage(index) |
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351 | del self.opened_pages[type] |
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352 | return self.add_page(page_info=page_info) |
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353 | |
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354 | def add_fit_page(self, data, reset=False): |
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355 | """ |
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356 | Add a fitting page on the notebook contained by fitpanel |
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357 | |
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358 | :param data: data to fit |
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359 | |
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360 | :return panel : page just added for further used. is used by fitting module |
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361 | |
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362 | """ |
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363 | if data is None: |
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364 | return None |
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365 | page_info = self.get_page_info(data=data) |
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366 | type = page_info.type |
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367 | npages = len(self.opened_pages.keys()) |
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368 | #check if only and empty page is opened |
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369 | if len(self.opened_pages.keys()) > 0: |
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370 | first_page_type = self.opened_pages.keys()[0] |
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371 | if npages == 1 and first_page_type in ['empty']: |
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372 | #replace the first empty page |
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373 | name, panel = self.opened_pages[first_page_type] |
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374 | index = self.GetPageIndex(panel) |
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375 | panel = self.change_page_content(data=data, index=index) |
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376 | del self.opened_pages[first_page_type] |
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377 | return panel |
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378 | if type in self.opened_pages.keys(): |
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379 | #this type of page is already created but it is a theory |
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380 | # meaning the same page is just to fit different data |
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381 | if not type.lower() in ['data']: |
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382 | #delete the previous theory page and add a new one |
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383 | name, panel = self.opened_pages[type] |
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384 | #self._manager.reset_plot_panel(panel.get_data()) |
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385 | #delete the existing page and replace it |
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386 | index = self.GetPageIndex(panel) |
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387 | panel = self.replace_page(index=index, page_info=page_info, type=type) |
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388 | return panel |
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389 | else: |
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390 | for name, panel in self.opened_pages.values(): |
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391 | #Don't return any panel is the exact same page is created |
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392 | if name == page_info.window_name: |
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393 | return None |
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394 | else: |
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395 | panel = self.add_page(page_info=page_info) |
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396 | return panel |
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397 | else: |
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398 | #a new type of page is created |
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399 | panel = self.add_page(page_info=page_info) |
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400 | return panel |
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401 | |
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402 | def _onGetstate(self, event): |
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403 | """ |
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404 | copy the state of a page |
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405 | """ |
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406 | page= event.page |
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407 | if page.window_name in self.fit_page_name: |
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408 | self.fit_page_name[page.window_name].appendItem(page.createMemento()) |
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409 | |
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410 | def _onUndo(self, event ): |
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411 | """ |
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412 | return the previous state of a given page is available |
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413 | """ |
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414 | page = event.page |
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415 | if page.window_name in self.fit_page_name: |
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416 | if self.fit_page_name[page.window_name].getCurrentPosition()==0: |
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417 | state = None |
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418 | else: |
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419 | state = self.fit_page_name[page.window_name].getPreviousItem() |
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420 | page._redo.Enable(True) |
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421 | page.reset_page(state) |
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422 | |
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423 | def _onRedo(self, event): |
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424 | """ |
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425 | return the next state available |
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426 | """ |
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427 | page = event.page |
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428 | if page.window_name in self.fit_page_name: |
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429 | length= len(self.fit_page_name[page.window_name]) |
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430 | if self.fit_page_name[page.window_name].getCurrentPosition()== length -1: |
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431 | state = None |
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432 | page._redo.Enable(False) |
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433 | page._redo.Enable(True) |
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434 | else: |
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435 | state = self.fit_page_name[page.window_name].getNextItem() |
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436 | page.reset_page(state) |
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437 | |
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438 | def _close_helper(self, selected_page): |
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439 | """ |
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440 | Delete the given page from the notebook |
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441 | """ |
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442 | #remove hint page |
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443 | if selected_page == self.hint_page: |
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444 | return |
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445 | ## removing sim_page |
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446 | if selected_page == self.sim_page : |
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447 | self._manager.sim_page=None |
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448 | return |
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449 | |
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450 | ## closing other pages |
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451 | state = selected_page.createMemento() |
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452 | page_name = selected_page.window_name |
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453 | page_finder = self._manager.get_page_finder() |
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454 | fitproblem = None |
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455 | ## removing fit page |
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456 | data = selected_page.get_data() |
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457 | #Don' t remove plot for 2D |
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458 | flag = True |
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459 | if data.__class__.__name__ == 'Data2D': |
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460 | flag = False |
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461 | if selected_page in page_finder: |
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462 | #Delete the name of the page into the list of open page |
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463 | for type, list in self.opened_pages.iteritems(): |
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464 | #Don't return any panel is the exact same page is created |
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465 | name = str(list[0]) |
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466 | if flag and selected_page.window_name == name: |
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467 | if type.lower() in ['theory1d', 'theory2d']: |
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468 | self._manager.remove_plot(selected_page, theory=True) |
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469 | else: |
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470 | self._manager.remove_plot(selected_page, theory=False) |
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471 | break |
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472 | del page_finder[selected_page] |
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473 | ##remove the check box link to the model name of this page (selected_page) |
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474 | try: |
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475 | self.sim_page.draw_page() |
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476 | except: |
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477 | ## that page is already deleted no need to remove check box on |
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478 | ##non existing page |
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479 | pass |
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480 | |
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481 | #Delete the name of the page into the list of open page |
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482 | for type, list in self.opened_pages.iteritems(): |
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483 | #Don't return any panel is the exact same page is created |
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484 | name = str(list[0]) |
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485 | if selected_page.window_name == name: |
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486 | del self.opened_pages[type] |
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487 | break |
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488 | |
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489 | |
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