| 1 | import wx |
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| 2 | import wx.aui |
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| 3 | import wx.lib |
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| 4 | import numpy |
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| 5 | import string |
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| 6 | |
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| 7 | |
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| 8 | import basepage |
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| 9 | |
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| 10 | _BOX_WIDTH = 80 |
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| 11 | |
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| 12 | |
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| 13 | class StateIterator(object): |
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| 14 | """ |
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| 15 | Contains all saved state of a given page. |
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| 16 | Provide position of the current state of a page, the first save state |
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| 17 | and the last state for a given page. |
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| 18 | Allow easy undo or redo for a given page |
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| 19 | """ |
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| 20 | def __init__(self): |
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| 21 | self._current=0 |
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| 22 | |
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| 23 | |
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| 24 | def __iter__(self): |
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| 25 | return self |
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| 26 | |
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| 27 | |
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| 28 | def first(self): |
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| 29 | self._current =0 |
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| 30 | return self._current |
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| 31 | |
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| 32 | def next(self, max ): |
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| 33 | if self._current < max: |
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| 34 | self._current += 1 |
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| 35 | return self._current |
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| 36 | |
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| 37 | def previous(self): |
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| 38 | if self._current > 0: |
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| 39 | self._current = self._current -1 |
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| 40 | return self._current |
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| 41 | |
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| 42 | def currentPosition(self): |
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| 43 | return self._current |
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| 44 | |
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| 45 | def setPosition(self, value): |
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| 46 | if value >=0: |
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| 47 | self._current = int(value) |
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| 48 | |
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| 49 | |
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| 50 | |
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| 51 | |
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| 52 | class ListOfState(list): |
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| 53 | def __init__(self, *args, **kw): |
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| 54 | list.__init__(self, *args, **kw) |
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| 55 | self.iterator = StateIterator() |
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| 56 | |
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| 57 | def appendItem(self, x): |
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| 58 | self.append(x) |
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| 59 | self.iterator.setPosition(value= len(self)-1) |
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| 60 | |
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| 61 | def removeItem(self, x): |
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| 62 | self.iterator.previous() |
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| 63 | self.remove(x) |
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| 64 | |
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| 65 | def getPreviousItem(self): |
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| 66 | position = self.iterator.previous() |
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| 67 | |
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| 68 | if position < 0: |
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| 69 | return None |
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| 70 | else: |
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| 71 | return self[position] |
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| 72 | |
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| 73 | def getNextItem(self): |
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| 74 | position = self.iterator.next(max= len(self)-1) |
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| 75 | if position >= len(self): |
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| 76 | return None |
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| 77 | else: |
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| 78 | return self[position] |
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| 79 | |
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| 80 | def getCurrentItem(self): |
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| 81 | postion = self.iterator.currentPosition() |
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| 82 | if postion >= 0 and position < len(self): |
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| 83 | return self[postion] |
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| 84 | else: |
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| 85 | return None |
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| 86 | |
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| 87 | def getCurrentPosition(self): |
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| 88 | return self.iterator.currentPosition() |
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| 89 | |
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| 90 | |
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| 91 | |
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| 92 | |
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| 93 | |
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| 94 | class PageInfo(object): |
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| 95 | """ |
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| 96 | this class contains the minimum numbers of data members |
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| 97 | a fitpage or model page need to be initialized. |
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| 98 | """ |
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| 99 | data = None |
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| 100 | model= None |
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| 101 | manager= None |
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| 102 | event_owner= None |
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| 103 | model_list_box = None |
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| 104 | name=None |
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| 105 | ## Internal name for the AUI manager |
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| 106 | window_name = "Page" |
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| 107 | ## Title to appear on top of the window |
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| 108 | window_caption = "Page" |
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| 109 | |
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| 110 | def __init__(self, model=None,data=None, manager=None, |
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| 111 | event_owner=None,model_list_box=None , name=None): |
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| 112 | """ |
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| 113 | Initialize data members |
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| 114 | """ |
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| 115 | self.data = data |
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| 116 | self.model= model |
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| 117 | self.manager= manager |
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| 118 | self.event_owner= event_owner |
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| 119 | self.model_list_box = model_list_box |
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| 120 | self.name=None |
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| 121 | self.window_name = "Page" |
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| 122 | self.window_caption = "Page" |
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| 123 | |
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| 124 | class FitPanel(wx.aui.AuiNotebook): |
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| 125 | |
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| 126 | """ |
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| 127 | FitPanel class contains fields allowing to fit models and data |
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| 128 | @note: For Fit to be performed the user should check at least one parameter |
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| 129 | on fit Panel window. |
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| 130 | |
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| 131 | """ |
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| 132 | ## Internal name for the AUI manager |
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| 133 | window_name = "Fit panel" |
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| 134 | ## Title to appear on top of the window |
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| 135 | window_caption = "Fit Panel " |
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| 136 | CENTER_PANE = True |
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| 137 | |
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| 138 | def __init__(self, parent, *args, **kwargs): |
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| 139 | wx.aui.AuiNotebook.__init__(self,parent,-1, |
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| 140 | style= wx.aui.AUI_NB_WINDOWLIST_BUTTON|wx.aui.AUI_NB_DEFAULT_STYLE|wx.CLIP_CHILDREN ) |
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| 141 | |
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| 142 | self.manager=None |
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| 143 | self.parent=parent |
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| 144 | self.event_owner=None |
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| 145 | |
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| 146 | pageClosedEvent = wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE |
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| 147 | self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CLOSE, self.onClosePage) |
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| 148 | ##Creating the default page --welcomed page |
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| 149 | self.about_page=None |
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| 150 | from welcome_panel import PanelAbout |
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| 151 | self.about_page = PanelAbout(self, -1) |
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| 152 | self.AddPage(self.about_page,"Welcome!") |
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| 153 | |
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| 154 | |
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| 155 | #dictionary of miodel {model class name, model class} |
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| 156 | self.model_list_box={} |
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| 157 | ##dictionary of page info |
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| 158 | self.page_info_dict={} |
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| 159 | ## save the title of the last page tab added |
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| 160 | self.fit_page_name={} |
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| 161 | ## list of existing fit page |
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| 162 | self.list_fitpage_name=[] |
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| 163 | |
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| 164 | #model page info |
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| 165 | self.model_page_number=None |
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| 166 | ## fit page number for model plot |
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| 167 | self.fit_page1D_number=None |
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| 168 | self.fit_page2D_number=None |
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| 169 | self.model_page=None |
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| 170 | self.sim_page=None |
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| 171 | ## get the state of a page |
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| 172 | self.Bind(basepage.EVT_PAGE_INFO, self._onGetstate) |
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| 173 | self.Bind(basepage.EVT_PREVIOUS_STATE, self._onUndo) |
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| 174 | self.Bind(basepage.EVT_NEXT_STATE, self._onRedo) |
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| 175 | |
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| 176 | # increment number for model name |
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| 177 | self.count=0 |
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| 178 | #updating the panel |
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| 179 | self.Update() |
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| 180 | self.Center() |
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| 181 | |
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| 182 | |
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| 183 | def onClosePage(self, event): |
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| 184 | """ |
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| 185 | close page and remove all references to the closed page |
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| 186 | """ |
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| 187 | selected_page = self.GetPage(self.GetSelection()) |
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| 188 | ## removing about page |
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| 189 | if selected_page==self.about_page: |
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| 190 | self.about_page=None |
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| 191 | return |
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| 192 | ## removing sim_page |
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| 193 | if selected_page == self.sim_page: |
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| 194 | self.manager.sim_page=None |
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| 195 | return |
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| 196 | |
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| 197 | ## closing other pages |
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| 198 | state = selected_page.createMemento() |
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| 199 | page_name = selected_page.window_name |
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| 200 | page_finder = self.manager.get_page_finder() |
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| 201 | fitproblem = None |
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| 202 | ## removing model page |
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| 203 | if selected_page == self.model_page: |
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| 204 | fitproblem = selected_page.model.clone() |
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| 205 | self.model_page = None |
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| 206 | self.count =0 |
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| 207 | ## page on menu |
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| 208 | self.manager._add_page_onmenu(page_name, fitproblem) |
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| 209 | else: |
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| 210 | if selected_page in page_finder: |
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| 211 | |
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| 212 | fitproblem= page_finder[selected_page].clone() |
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| 213 | if self.GetPageIndex(selected_page)==self.fit_page1D_number: |
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| 214 | self.fit_page1D_number=None |
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| 215 | if self.GetPageIndex(selected_page)==self.fit_page2D_number: |
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| 216 | self.fit_page2D_number=None |
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| 217 | ## page on menu |
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| 218 | self.manager._add_page_onmenu(page_name, fitproblem) |
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| 219 | del page_finder[selected_page] |
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| 220 | ##remove the check box link to the model name of this page (selected_page) |
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| 221 | try: |
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| 222 | self.sim_page.draw_page() |
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| 223 | except: |
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| 224 | ## that page is already deleted no need to remove check box on |
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| 225 | ##non existing page |
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| 226 | pass |
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| 227 | |
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| 228 | #Delete the name of the page into the list of open page |
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| 229 | if selected_page.window_name in self.list_fitpage_name: |
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| 230 | self.list_fitpage_name.remove(selected_page.window_name) |
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| 231 | |
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| 232 | |
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| 233 | def set_manager(self, manager): |
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| 234 | """ |
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| 235 | set panel manager |
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| 236 | @param manager: instance of plugin fitting |
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| 237 | """ |
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| 238 | self.manager = manager |
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| 239 | |
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| 240 | |
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| 241 | def set_owner(self,owner): |
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| 242 | """ |
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| 243 | set and owner for fitpanel |
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| 244 | @param owner: the class responsible of plotting |
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| 245 | """ |
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| 246 | self.event_owner = owner |
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| 247 | |
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| 248 | def set_model_list(self,dict): |
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| 249 | """ |
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| 250 | copy a dictionary of model into its own dictionary |
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| 251 | @param dict: dictionnary made of model name as key and model class |
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| 252 | as value |
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| 253 | """ |
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| 254 | self.model_list_box = dict |
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| 255 | |
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| 256 | |
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| 257 | def get_current_page(self): |
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| 258 | """ |
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| 259 | @return the current page selected |
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| 260 | """ |
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| 261 | return self.GetPage(self.GetSelection() ) |
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| 262 | |
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| 263 | def add_sim_page(self): |
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| 264 | """ |
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| 265 | Add the simultaneous fit page |
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| 266 | """ |
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| 267 | from simfitpage import SimultaneousFitPage |
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| 268 | page_finder= self.manager.get_page_finder() |
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| 269 | self.sim_page = SimultaneousFitPage(self,page_finder=page_finder, id=-1) |
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| 270 | |
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| 271 | self.AddPage(self.sim_page,caption="Simultaneous Fit",select=True) |
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| 272 | self.sim_page.set_manager(self.manager) |
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| 273 | return self.sim_page |
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| 274 | |
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| 275 | def add_fit_page( self,data, reset=False ): |
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| 276 | """ |
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| 277 | Add a fitting page on the notebook contained by fitpanel |
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| 278 | @param data: data to fit |
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| 279 | @return panel : page just added for further used. is used by fitting module |
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| 280 | """ |
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| 281 | if data.is_data: |
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| 282 | name = data.name |
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| 283 | else: |
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| 284 | if data.__class__.__name__=="Data2D": |
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| 285 | name = 'Model 2D Fit' |
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| 286 | else: |
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| 287 | name = 'Model 1D Fit' |
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| 288 | if not name in self.list_fitpage_name: |
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| 289 | myinfo = PageInfo( data=data, name=name ) |
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| 290 | myinfo.model_list_box = self.model_list_box.get_list() |
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| 291 | myinfo.event_owner = self.event_owner |
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| 292 | myinfo.manager = self.manager |
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| 293 | myinfo.window_name = name |
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| 294 | myinfo.window_caption = name |
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| 295 | |
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| 296 | #if not name in self.fit_page_name : |
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| 297 | from fitpage import FitPage |
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| 298 | panel = FitPage(parent= self, page_info=myinfo) |
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| 299 | |
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| 300 | self.AddPage(page=panel, caption=name, select=True) |
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| 301 | if name == 'Model 1D Fit': |
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| 302 | self.fit_page1D_number= self.GetPageIndex(panel) |
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| 303 | if name =='Model 2D Fit': |
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| 304 | self.fit_page2D_number= self.GetPageIndex(panel) |
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| 305 | |
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| 306 | self.list_fitpage_name.append(name) |
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| 307 | if reset: |
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| 308 | if name in self.fit_page_name.keys(): |
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| 309 | memento= self.fit_page_name[name][0] |
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| 310 | panel.reset_page(memento) |
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| 311 | else: |
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| 312 | self.fit_page_name[name]=ListOfState() |
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| 313 | |
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| 314 | #self.fit_page_name[name].appendItem(panel.createMemento()) |
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| 315 | #GetPage(self, page_idx) |
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| 316 | return panel |
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| 317 | elif name =='Model 1D Fit': |
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| 318 | if self.fit_page1D_number!=None: |
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| 319 | panel =self.GetPage(self.fit_page1D_number) |
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| 320 | #self.fit_page_name[name]=[] |
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| 321 | self.fit_page_name[name]= ListOfState() |
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| 322 | #self.fit_page_name[name].insert(0,panel.createMemento()) |
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| 323 | #self.fit_page_name[name].append(panel.createMemento()) |
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| 324 | return panel |
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| 325 | return None |
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| 326 | elif name =='Model 2D Fit': |
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| 327 | if self.fit_page2D_number!=None: |
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| 328 | panel =self.GetPage(self.fit_page2D_number) |
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| 329 | self.fit_page_name[name]=ListOfState() |
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| 330 | #self.fit_page_name[name].append(panel.createMemento()) |
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| 331 | return panel |
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| 332 | return None |
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| 333 | return None |
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| 334 | |
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| 335 | |
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| 336 | def add_model_page(self,model,page_title="Model", qmin=0.0001, qmax=0.13, |
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| 337 | npts=50, topmenu=False, reset=False): |
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| 338 | """ |
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| 339 | Add a model page only one to display any model selected from the menu or the page combo box. |
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| 340 | when this page is closed than the user will be able to open a new one |
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| 341 | |
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| 342 | @param model: the model for which paramters will be changed |
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| 343 | @param page_title: the name of the page |
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| 344 | @param page_info: contains info about the state of the page |
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| 345 | @param qmin: mimimum Q |
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| 346 | @param qmax: maximum Q |
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| 347 | @param npts: number of Q points |
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| 348 | """ |
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| 349 | if topmenu==True: |
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| 350 | ##first time to open model page |
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| 351 | if self.count==0 : |
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| 352 | #if not page_title in self.list_fitpage_name : |
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| 353 | self._help_add_model_page(model=model, page_title=page_title, |
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| 354 | qmin=qmin, qmax=qmax, npts=npts, reset=reset) |
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| 355 | self.count +=1 |
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| 356 | else: |
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| 357 | self.model_page.select_model(model) |
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| 358 | self.fit_page_name[name]=ListOfState() |
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| 359 | #self.fit_page_name[page_title].insert(0,self.model_page.createMemento()) |
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| 360 | |
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| 361 | |
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| 362 | |
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| 363 | def _close_fitpage(self,data): |
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| 364 | """ |
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| 365 | close a fit page when its data is completely remove from the graph |
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| 366 | """ |
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| 367 | name = data.name |
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| 368 | for index in range(self.GetPageCount()): |
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| 369 | if self.GetPageText(index)== name: |
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| 370 | selected_page = self.GetPage(index) |
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| 371 | |
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| 372 | if index ==self.fit_page1D_number: |
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| 373 | self.fit_page1D_number=None |
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| 374 | if index ==self.fit_page2D_number: |
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| 375 | self.fit_page2D_number=None |
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| 376 | if selected_page in self.manager.page_finder: |
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| 377 | del self.manager.page_finder[selected_page] |
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| 378 | ##remove the check box link to the model name of this page (selected_page) |
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| 379 | try: |
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| 380 | self.sim_page.draw_page() |
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| 381 | except: |
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| 382 | ## that page is already deleted no need to remove check box on |
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| 383 | ##non existing page |
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| 384 | pass |
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| 385 | |
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| 386 | #Delete the name of the page into the list of open page |
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| 387 | if selected_page.window_name in self.list_fitpage_name: |
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| 388 | self.list_fitpage_name.remove(selected_page.window_name) |
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| 389 | self.DeletePage(index) |
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| 390 | break |
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| 391 | |
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| 392 | |
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| 393 | def _onGetstate(self, event): |
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| 394 | """ |
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| 395 | copy the state of a page |
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| 396 | """ |
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| 397 | page= event.page |
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| 398 | if page.window_name in self.fit_page_name: |
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| 399 | self.fit_page_name[page.window_name].appendItem(page.createMemento()) |
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| 400 | |
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| 401 | print " current added state: ",len(self.fit_page_name[page.window_name]) |
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| 402 | |
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| 403 | def _onUndo(self, event ): |
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| 404 | """ |
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| 405 | return the previous state of a given page is available |
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| 406 | """ |
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| 407 | page = event.page |
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| 408 | if page.window_name in self.fit_page_name: |
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| 409 | if self.fit_page_name[page.window_name].getCurrentPosition()==0: |
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| 410 | state = None |
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| 411 | else: |
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| 412 | state = self.fit_page_name[page.window_name].getPreviousItem() |
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| 413 | page._redo.Enable(True) |
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| 414 | page.reset_page(state) |
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| 415 | |
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| 416 | def _onRedo(self, event ): |
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| 417 | """ |
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| 418 | return the next state available |
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| 419 | """ |
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| 420 | page = event.page |
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| 421 | if page.window_name in self.fit_page_name: |
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| 422 | length= len(self.fit_page_name[page.window_name]) |
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| 423 | if self.fit_page_name[page.window_name].getCurrentPosition()== length -1: |
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| 424 | state = None |
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| 425 | page._redo.Enable(False) |
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| 426 | else: |
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| 427 | state = self.fit_page_name[page.window_name].getNextItem() |
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| 428 | page.reset_page(state) |
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| 429 | |
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| 430 | def _help_add_model_page(self,model,page_title="Model", qmin=0.0001, |
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| 431 | qmax=0.13, npts=50,reset= False): |
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| 432 | """ |
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| 433 | #TODO: fill in description |
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| 434 | |
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| 435 | @param qmin: mimimum Q |
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| 436 | @param qmax: maximum Q |
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| 437 | @param npts: number of Q points |
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| 438 | """ |
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| 439 | ## creating object that contaning info about model |
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| 440 | myinfo = PageInfo(model= model ,name= page_title) |
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| 441 | myinfo.model_list_box = self.model_list_box.get_list() |
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| 442 | myinfo.event_owner = self.event_owner |
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| 443 | myinfo.manager = self.manager |
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| 444 | myinfo.window_name = page_title |
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| 445 | myinfo.window_caption = page_title |
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| 446 | |
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| 447 | from modelpage import ModelPage |
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| 448 | panel = ModelPage(self,myinfo) |
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| 449 | |
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| 450 | self.AddPage(page=panel, caption=page_title, select=True) |
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| 451 | |
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| 452 | self.model_page_number=self.GetSelection() |
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| 453 | self.model_page=self.GetPage(self.GetSelection()) |
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| 454 | |
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| 455 | ## resetting page |
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| 456 | if reset: |
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| 457 | if page_title in self.fit_page_name.keys(): |
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| 458 | |
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| 459 | memento= self.fit_page_name[page_title][0] |
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| 460 | panel.reset_page(memento) |
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| 461 | else: |
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| 462 | self.fit_page_name[page_title]=ListOfState() |
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| 463 | #self.fit_page_name[page_title]=[] |
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| 464 | self.fit_page_name[page_title].insert(0,panel.createMemento()) |
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| 465 | |
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| 466 | |
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