| 1 | |
|---|
| 2 | import numpy |
|---|
| 3 | import string |
|---|
| 4 | import wx |
|---|
| 5 | import wx.lib.flatnotebook as fnb |
|---|
| 6 | |
|---|
| 7 | from sans.guiframe.panel_base import PanelBase |
|---|
| 8 | from sans.guiframe.events import PanelOnFocusEvent |
|---|
| 9 | from sans.guiframe.events import StatusEvent |
|---|
| 10 | import basepage |
|---|
| 11 | import models |
|---|
| 12 | _BOX_WIDTH = 80 |
|---|
| 13 | |
|---|
| 14 | |
|---|
| 15 | class FitPanel(fnb.FlatNotebook, PanelBase): |
|---|
| 16 | |
|---|
| 17 | """ |
|---|
| 18 | FitPanel class contains fields allowing to fit models and data |
|---|
| 19 | |
|---|
| 20 | :note: For Fit to be performed the user should check at least one parameter |
|---|
| 21 | on fit Panel window. |
|---|
| 22 | |
|---|
| 23 | """ |
|---|
| 24 | ## Internal name for the AUI manager |
|---|
| 25 | window_name = "Fit panel" |
|---|
| 26 | ## Title to appear on top of the window |
|---|
| 27 | window_caption = "Fit Panel " |
|---|
| 28 | CENTER_PANE = True |
|---|
| 29 | |
|---|
| 30 | def __init__(self, parent, manager=None, *args, **kwargs): |
|---|
| 31 | """ |
|---|
| 32 | """ |
|---|
| 33 | fnb.FlatNotebook.__init__(self, parent, -1, |
|---|
| 34 | style= wx.aui.AUI_NB_WINDOWLIST_BUTTON| |
|---|
| 35 | wx.aui.AUI_NB_DEFAULT_STYLE| |
|---|
| 36 | wx.CLIP_CHILDREN) |
|---|
| 37 | PanelBase.__init__(self, parent) |
|---|
| 38 | self.SetWindowStyleFlag(style=fnb.FNB_FANCY_TABS) |
|---|
| 39 | self._manager = manager |
|---|
| 40 | self.parent = parent |
|---|
| 41 | self.event_owner = None |
|---|
| 42 | #dictionary of miodel {model class name, model class} |
|---|
| 43 | self.menu_mng = models.ModelManager() |
|---|
| 44 | self.model_list_box = self.menu_mng.get_model_list().get_list() |
|---|
| 45 | #pageClosedEvent = fnb.EVT_FLATNOTEBOOK_PAGE_CLOSING |
|---|
| 46 | self.Bind(fnb.EVT_FLATNOTEBOOK_PAGE_CLOSING , self.on_close_page) |
|---|
| 47 | ## save the title of the last page tab added |
|---|
| 48 | self.fit_page_name = {} |
|---|
| 49 | ## list of existing fit page |
|---|
| 50 | self.opened_pages = {} |
|---|
| 51 | #page of simultaneous fit |
|---|
| 52 | self.sim_page = None |
|---|
| 53 | ## get the state of a page |
|---|
| 54 | self.Bind(basepage.EVT_PAGE_INFO, self._onGetstate) |
|---|
| 55 | self.Bind(basepage.EVT_PREVIOUS_STATE, self._onUndo) |
|---|
| 56 | self.Bind(basepage.EVT_NEXT_STATE, self._onRedo) |
|---|
| 57 | self.Bind(wx.aui.EVT_AUINOTEBOOK_PAGE_CHANGED, self.on_page_changing) |
|---|
| 58 | |
|---|
| 59 | #add default pages |
|---|
| 60 | self.add_default_pages() |
|---|
| 61 | |
|---|
| 62 | def get_page_by_id(self, id): |
|---|
| 63 | """ |
|---|
| 64 | """ |
|---|
| 65 | if id not in self.opened_pages: |
|---|
| 66 | msg = "Fitpanel cannot find ID: %s in self.opened_pages" % str(id) |
|---|
| 67 | raise ValueError, msg |
|---|
| 68 | else: |
|---|
| 69 | return self.opened_pages[id] |
|---|
| 70 | |
|---|
| 71 | def on_page_changing(self, event): |
|---|
| 72 | """ |
|---|
| 73 | """ |
|---|
| 74 | pos = self.GetSelection() |
|---|
| 75 | if pos != -1: |
|---|
| 76 | selected_page = self.GetPage(pos) |
|---|
| 77 | wx.PostEvent(self.parent, PanelOnFocusEvent(panel=selected_page)) |
|---|
| 78 | |
|---|
| 79 | def on_set_focus(self, event): |
|---|
| 80 | """ |
|---|
| 81 | """ |
|---|
| 82 | pos = self.GetSelection() |
|---|
| 83 | if pos != -1: |
|---|
| 84 | selected_page = self.GetPage(pos) |
|---|
| 85 | wx.PostEvent(self.parent, PanelOnFocusEvent(panel=selected_page)) |
|---|
| 86 | |
|---|
| 87 | def get_data(self): |
|---|
| 88 | """ |
|---|
| 89 | get the data in the current page |
|---|
| 90 | """ |
|---|
| 91 | pos = self.GetSelection() |
|---|
| 92 | if pos != -1: |
|---|
| 93 | selected_page = self.GetPage(pos) |
|---|
| 94 | return selected_page.get_data() |
|---|
| 95 | |
|---|
| 96 | def get_state(self): |
|---|
| 97 | """ |
|---|
| 98 | return the state of the current selected page |
|---|
| 99 | """ |
|---|
| 100 | pos = self.GetSelection() |
|---|
| 101 | if pos != -1: |
|---|
| 102 | selected_page = self.GetPage(pos) |
|---|
| 103 | return selected_page.get_state() |
|---|
| 104 | |
|---|
| 105 | def add_default_pages(self): |
|---|
| 106 | """ |
|---|
| 107 | Add default pages such as a hint page and an empty fit page |
|---|
| 108 | """ |
|---|
| 109 | #add default page |
|---|
| 110 | from hint_fitpage import HintFitPage |
|---|
| 111 | self.hint_page = HintFitPage(self) |
|---|
| 112 | self.AddPage(self.hint_page,"Hint") |
|---|
| 113 | self.hint_page.set_manager(self._manager) |
|---|
| 114 | |
|---|
| 115 | def close_all(self): |
|---|
| 116 | """ |
|---|
| 117 | remove all pages, used when a svs file is opened |
|---|
| 118 | """ |
|---|
| 119 | |
|---|
| 120 | #get number of pages |
|---|
| 121 | nop = self.GetPageCount() |
|---|
| 122 | #use while-loop, for-loop will not do the job well. |
|---|
| 123 | while (nop>0): |
|---|
| 124 | #delete the first page until no page exists |
|---|
| 125 | page = self.GetPage(0) |
|---|
| 126 | if self._manager.parent.panel_on_focus == page: |
|---|
| 127 | self._manager.parent.panel_on_focus = None |
|---|
| 128 | self._close_helper(selected_page=page) |
|---|
| 129 | self.DeletePage(0) |
|---|
| 130 | nop = nop - 1 |
|---|
| 131 | |
|---|
| 132 | ## save the title of the last page tab added |
|---|
| 133 | self.fit_page_name = {} |
|---|
| 134 | ## list of existing fit page |
|---|
| 135 | self.opened_pages = {} |
|---|
| 136 | |
|---|
| 137 | def set_state(self, state): |
|---|
| 138 | """ |
|---|
| 139 | Restore state of the panel |
|---|
| 140 | """ |
|---|
| 141 | page_is_opened = False |
|---|
| 142 | if state is not None: |
|---|
| 143 | for id, panel in self.opened_pages.values(): |
|---|
| 144 | #Don't return any panel is the exact same page is created |
|---|
| 145 | if id == panel.id: |
|---|
| 146 | # the page is still opened |
|---|
| 147 | panel.reset_page(state=state) |
|---|
| 148 | panel.save_current_state() |
|---|
| 149 | page_is_opened = True |
|---|
| 150 | if not page_is_opened: |
|---|
| 151 | panel = self._manager.add_fit_page(data=state.data) |
|---|
| 152 | # add data associated to the page created |
|---|
| 153 | if panel is not None: |
|---|
| 154 | self._manager.store_page(page=panel.id, data=state.data) |
|---|
| 155 | panel.reset_page(state=state) |
|---|
| 156 | panel.save_current_state() |
|---|
| 157 | |
|---|
| 158 | def clear_panel(self): |
|---|
| 159 | """ |
|---|
| 160 | Clear and close all panels, used by guimanager |
|---|
| 161 | """ |
|---|
| 162 | |
|---|
| 163 | #close all panels only when svs file opened |
|---|
| 164 | self.close_all() |
|---|
| 165 | self._manager.mypanels = [] |
|---|
| 166 | |
|---|
| 167 | |
|---|
| 168 | def on_close_page(self, event=None): |
|---|
| 169 | """ |
|---|
| 170 | close page and remove all references to the closed page |
|---|
| 171 | """ |
|---|
| 172 | nbr_page = self.GetPageCount() |
|---|
| 173 | if nbr_page == 1: |
|---|
| 174 | |
|---|
| 175 | event.Veto() |
|---|
| 176 | return |
|---|
| 177 | selected_page = self.GetPage(self.GetSelection()) |
|---|
| 178 | self._close_helper(selected_page=selected_page) |
|---|
| 179 | |
|---|
| 180 | def close_page_with_data(self, deleted_data): |
|---|
| 181 | """ |
|---|
| 182 | close a fit page when its data is completely remove from the graph |
|---|
| 183 | """ |
|---|
| 184 | if deleted_data is None: |
|---|
| 185 | return |
|---|
| 186 | for index in range(self.GetPageCount()): |
|---|
| 187 | selected_page = self.GetPage(index) |
|---|
| 188 | if hasattr(selected_page,"get_data"): |
|---|
| 189 | data = selected_page.get_data() |
|---|
| 190 | |
|---|
| 191 | if data is None: |
|---|
| 192 | #the fitpanel exists and only the initial fit page is open |
|---|
| 193 | #with no selected data |
|---|
| 194 | return |
|---|
| 195 | if data.name == deleted_data.name: |
|---|
| 196 | self._close_helper(selected_page) |
|---|
| 197 | self.DeletePage(index) |
|---|
| 198 | break |
|---|
| 199 | |
|---|
| 200 | def set_manager(self, manager): |
|---|
| 201 | """ |
|---|
| 202 | set panel manager |
|---|
| 203 | |
|---|
| 204 | :param manager: instance of plugin fitting |
|---|
| 205 | |
|---|
| 206 | """ |
|---|
| 207 | self._manager = manager |
|---|
| 208 | for pos in range(self.GetPageCount()): |
|---|
| 209 | page = self.GetPage(pos) |
|---|
| 210 | if page is not None: |
|---|
| 211 | page.set_manager(self._manager) |
|---|
| 212 | |
|---|
| 213 | def set_model_list(self, dict): |
|---|
| 214 | """ |
|---|
| 215 | copy a dictionary of model into its own dictionary |
|---|
| 216 | |
|---|
| 217 | :param dict: dictionnary made of model name as key and model class |
|---|
| 218 | as value |
|---|
| 219 | """ |
|---|
| 220 | self.model_list_box = dict |
|---|
| 221 | |
|---|
| 222 | def get_current_page(self): |
|---|
| 223 | """ |
|---|
| 224 | :return: the current page selected |
|---|
| 225 | |
|---|
| 226 | """ |
|---|
| 227 | return self.GetPage(self.GetSelection()) |
|---|
| 228 | |
|---|
| 229 | def add_sim_page(self): |
|---|
| 230 | """ |
|---|
| 231 | Add the simultaneous fit page |
|---|
| 232 | """ |
|---|
| 233 | from simfitpage import SimultaneousFitPage |
|---|
| 234 | page_finder= self._manager.get_page_finder() |
|---|
| 235 | self.sim_page = SimultaneousFitPage(self,page_finder=page_finder, id=-1) |
|---|
| 236 | self.sim_page.id = wx.NewId() |
|---|
| 237 | self.AddPage(self.sim_page,"Simultaneous Fit", True) |
|---|
| 238 | self.sim_page.set_manager(self._manager) |
|---|
| 239 | return self.sim_page |
|---|
| 240 | |
|---|
| 241 | |
|---|
| 242 | def add_empty_page(self): |
|---|
| 243 | """ |
|---|
| 244 | add an empty page |
|---|
| 245 | """ |
|---|
| 246 | from fitpage import FitPage |
|---|
| 247 | panel = FitPage(parent=self) |
|---|
| 248 | panel.id = wx.NewId() |
|---|
| 249 | panel.populate_box(dict=self.model_list_box) |
|---|
| 250 | panel.set_manager(self._manager) |
|---|
| 251 | self.AddPage(panel, panel.window_name, select=True) |
|---|
| 252 | self.opened_pages[panel.id] = panel |
|---|
| 253 | return panel |
|---|
| 254 | |
|---|
| 255 | |
|---|
| 256 | def set_data(self, data): |
|---|
| 257 | """ |
|---|
| 258 | Add a fitting page on the notebook contained by fitpanel |
|---|
| 259 | |
|---|
| 260 | :param data: data to fit |
|---|
| 261 | |
|---|
| 262 | :return panel : page just added for further used. is used by fitting module |
|---|
| 263 | |
|---|
| 264 | """ |
|---|
| 265 | if data is None: |
|---|
| 266 | return None |
|---|
| 267 | for page in self.opened_pages.values(): |
|---|
| 268 | #check if the selected data existing in the fitpanel |
|---|
| 269 | pos = self.GetPageIndex(page) |
|---|
| 270 | if page.get_data() is None: |
|---|
| 271 | page.set_data(data) |
|---|
| 272 | self.SetPageText(pos, str(data.name)) |
|---|
| 273 | self.SetSelection(pos) |
|---|
| 274 | return page |
|---|
| 275 | elif page.get_data().id == data.id: |
|---|
| 276 | msg = "Data already existing in the fitting panel" |
|---|
| 277 | wx.PostEvent(self._manager.parent, |
|---|
| 278 | StatusEvent(status=msg, info='warning')) |
|---|
| 279 | self.SetSelection(pos) |
|---|
| 280 | return page |
|---|
| 281 | |
|---|
| 282 | page = self.add_empty_page() |
|---|
| 283 | pos = self.GetPageIndex(page) |
|---|
| 284 | page.id = wx.NewId() |
|---|
| 285 | page.set_data(data) |
|---|
| 286 | self.SetPageText(pos, str(data.name)) |
|---|
| 287 | self.opened_pages[page.id] = page |
|---|
| 288 | return page |
|---|
| 289 | |
|---|
| 290 | def _onGetstate(self, event): |
|---|
| 291 | """ |
|---|
| 292 | copy the state of a page |
|---|
| 293 | """ |
|---|
| 294 | page = event.page |
|---|
| 295 | if page.id in self.fit_page_name: |
|---|
| 296 | self.fit_page_name[page.id].appendItem(page.createMemento()) |
|---|
| 297 | |
|---|
| 298 | def _onUndo(self, event ): |
|---|
| 299 | """ |
|---|
| 300 | return the previous state of a given page is available |
|---|
| 301 | """ |
|---|
| 302 | page = event.page |
|---|
| 303 | if page.id in self.fit_page_name: |
|---|
| 304 | if self.fit_page_name[page.id].getCurrentPosition()==0: |
|---|
| 305 | state = None |
|---|
| 306 | else: |
|---|
| 307 | state = self.fit_page_name[page.id].getPreviousItem() |
|---|
| 308 | page._redo.Enable(True) |
|---|
| 309 | page.reset_page(state) |
|---|
| 310 | |
|---|
| 311 | def _onRedo(self, event): |
|---|
| 312 | """ |
|---|
| 313 | return the next state available |
|---|
| 314 | """ |
|---|
| 315 | page = event.page |
|---|
| 316 | if page.id in self.fit_page_name: |
|---|
| 317 | length= len(self.fit_page_name[page.id]) |
|---|
| 318 | if self.fit_page_name[page.id].getCurrentPosition()== length -1: |
|---|
| 319 | state = None |
|---|
| 320 | page._redo.Enable(False) |
|---|
| 321 | page._redo.Enable(True) |
|---|
| 322 | else: |
|---|
| 323 | state =self.fit_page_name[page.id].getNextItem() |
|---|
| 324 | page.reset_page(state) |
|---|
| 325 | |
|---|
| 326 | def _close_helper(self, selected_page): |
|---|
| 327 | """ |
|---|
| 328 | Delete the given page from the notebook |
|---|
| 329 | """ |
|---|
| 330 | #remove hint page |
|---|
| 331 | if selected_page == self.hint_page: |
|---|
| 332 | return |
|---|
| 333 | ## removing sim_page |
|---|
| 334 | if selected_page == self.sim_page : |
|---|
| 335 | self._manager.sim_page=None |
|---|
| 336 | return |
|---|
| 337 | |
|---|
| 338 | ## closing other pages |
|---|
| 339 | state = selected_page.createMemento() |
|---|
| 340 | page_name = selected_page.window_name |
|---|
| 341 | page_finder = self._manager.get_page_finder() |
|---|
| 342 | fitproblem = None |
|---|
| 343 | ## removing fit page |
|---|
| 344 | data = selected_page.get_data() |
|---|
| 345 | #Don' t remove plot for 2D |
|---|
| 346 | flag = True |
|---|
| 347 | if data.__class__.__name__ == 'Data2D': |
|---|
| 348 | flag = False |
|---|
| 349 | if selected_page in page_finder: |
|---|
| 350 | #Delete the name of the page into the list of open page |
|---|
| 351 | for id, list in self.opened_pages.iteritems(): |
|---|
| 352 | #Don't return any panel is the exact same page is created |
|---|
| 353 | |
|---|
| 354 | if flag and selected_page.id == id: |
|---|
| 355 | self._manager.remove_plot(id, theory=False) |
|---|
| 356 | break |
|---|
| 357 | del page_finder[selected_page] |
|---|
| 358 | ##remove the check box link to the model name of this page (selected_page) |
|---|
| 359 | try: |
|---|
| 360 | self.sim_page.draw_page() |
|---|
| 361 | except: |
|---|
| 362 | ## that page is already deleted no need to remove check box on |
|---|
| 363 | ##non existing page |
|---|
| 364 | pass |
|---|
| 365 | |
|---|
| 366 | #Delete the name of the page into the list of open page |
|---|
| 367 | for id, list in self.opened_pages.iteritems(): |
|---|
| 368 | #Don't return any panel is the exact same page is created |
|---|
| 369 | |
|---|
| 370 | if selected_page.id == id: |
|---|
| 371 | del self.opened_pages[selected_page.id] |
|---|
| 372 | break |
|---|
| 373 | |
|---|
| 374 | |
|---|
