dialogs.py 35 KB

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  1. """!
  2. @package gmodeler.dialogs
  3. @brief wxGUI Graphical Modeler - dialogs
  4. Classes:
  5. - dialogs::ModelDataDialog
  6. - dialogs::ModelSearchDialog
  7. - dialogs::ModelRelationDialog
  8. - dialogs::ModelItemDialog
  9. - dialogs::ModelLoopDialog
  10. - dialogs::ModelConditionDialog
  11. - dialogs::ModelListCtrl
  12. - dialogs::ValiableListCtrl
  13. - dialogs::ItemListCtrl
  14. - dialogs::ItemCheckListCtrl
  15. (C) 2010-2011 by the GRASS Development Team
  16. This program is free software under the GNU General Public License
  17. (>=v2). Read the file COPYING that comes with GRASS for details.
  18. @author Martin Landa <landa.martin gmail.com>
  19. """
  20. import os
  21. import sys
  22. import wx
  23. import wx.lib.mixins.listctrl as listmix
  24. from core import globalvar
  25. from core import utils
  26. from gui_core.widgets import GNotebook
  27. from core.gcmd import GError, EncodeString
  28. from gui_core.dialogs import ElementDialog, MapLayersDialog
  29. from gui_core.ghelp import SearchModuleWindow
  30. from gui_core.prompt import GPromptSTC
  31. from gui_core.forms import CmdPanel
  32. from gui_core.gselect import Select
  33. from gmodeler.model import *
  34. from grass.script import task as gtask
  35. class ModelDataDialog(ElementDialog):
  36. """!Data item properties dialog"""
  37. def __init__(self, parent, shape, id = wx.ID_ANY, title = _("Data properties"),
  38. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER):
  39. self.parent = parent
  40. self.shape = shape
  41. label, etype = self._getLabel()
  42. ElementDialog.__init__(self, parent, title, label = label, etype = etype)
  43. self.element = Select(parent = self.panel,
  44. type = prompt)
  45. self.element.SetValue(shape.GetValue())
  46. self.Bind(wx.EVT_BUTTON, self.OnOK, self.btnOK)
  47. self.Bind(wx.EVT_BUTTON, self.OnCancel, self.btnCancel)
  48. self.PostInit()
  49. if shape.GetValue():
  50. self.btnOK.Enable()
  51. self._layout()
  52. self.SetMinSize(self.GetSize())
  53. def _getLabel(self):
  54. etype = False
  55. prompt = self.shape.GetPrompt()
  56. if prompt == 'raster':
  57. label = _('Name of raster map:')
  58. elif prompt == 'vector':
  59. label = _('Name of vector map:')
  60. else:
  61. etype = True
  62. label = _('Name of element:')
  63. return label, etype
  64. def _layout(self):
  65. """!Do layout"""
  66. self.dataSizer.Add(self.element, proportion=0,
  67. flag=wx.EXPAND | wx.ALL, border=1)
  68. self.panel.SetSizer(self.sizer)
  69. self.sizer.Fit(self)
  70. def OnOK(self, event):
  71. """!Ok pressed"""
  72. self.shape.SetValue(self.GetElement())
  73. if self.etype:
  74. elem = self.GetType()
  75. if elem == 'rast':
  76. self.shape.SetPrompt('raster')
  77. elif elem == 'vect':
  78. self.shape.SetPrompt('raster')
  79. self.parent.canvas.Refresh()
  80. self.parent.SetStatusText('', 0)
  81. self.shape.SetPropDialog(None)
  82. if self.IsModal():
  83. event.Skip()
  84. else:
  85. self.Destroy()
  86. def OnCancel(self, event):
  87. """!Cancel pressed"""
  88. self.shape.SetPropDialog(None)
  89. if self.IsModal():
  90. event.Skip()
  91. else:
  92. self.Destroy()
  93. class ModelSearchDialog(wx.Dialog):
  94. def __init__(self, parent, id = wx.ID_ANY, title = _("Add new GRASS module to the model"),
  95. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
  96. """!Graphical modeler module search window
  97. @param parent parent window
  98. @param id window id
  99. @param title window title
  100. @param kwargs wx.Dialogs' arguments
  101. """
  102. self.parent = parent
  103. wx.Dialog.__init__(self, parent = parent, id = id, title = title, **kwargs)
  104. self.SetName("ModelerDialog")
  105. self.SetIcon(wx.Icon(os.path.join(globalvar.ETCICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
  106. self.panel = wx.Panel(parent = self, id = wx.ID_ANY)
  107. self.cmdBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  108. label=" %s " % _("Command"))
  109. self.cmd_prompt = GPromptSTC(parent = self)
  110. self.search = SearchModuleWindow(parent = self.panel, cmdPrompt = self.cmd_prompt, showTip = True)
  111. wx.CallAfter(self.cmd_prompt.SetFocus)
  112. # get commands
  113. items = self.cmd_prompt.GetCommandItems()
  114. self.btnCancel = wx.Button(self.panel, wx.ID_CANCEL)
  115. self.btnOk = wx.Button(self.panel, wx.ID_OK)
  116. self.btnOk.SetDefault()
  117. self.btnOk.Enable(False)
  118. self.cmd_prompt.Bind(wx.EVT_KEY_UP, self.OnText)
  119. self.search.searchChoice.Bind(wx.EVT_CHOICE, self.OnText)
  120. self.Bind(wx.EVT_BUTTON, self.OnOk, self.btnOk)
  121. self._layout()
  122. self.SetSize((500, 275))
  123. def _layout(self):
  124. cmdSizer = wx.StaticBoxSizer(self.cmdBox, wx.VERTICAL)
  125. cmdSizer.Add(item = self.cmd_prompt, proportion = 1,
  126. flag = wx.EXPAND)
  127. btnSizer = wx.StdDialogButtonSizer()
  128. btnSizer.AddButton(self.btnCancel)
  129. btnSizer.AddButton(self.btnOk)
  130. btnSizer.Realize()
  131. mainSizer = wx.BoxSizer(wx.VERTICAL)
  132. mainSizer.Add(item = self.search, proportion = 0,
  133. flag = wx.EXPAND | wx.ALL, border = 3)
  134. mainSizer.Add(item = cmdSizer, proportion = 1,
  135. flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.TOP, border = 3)
  136. mainSizer.Add(item = btnSizer, proportion = 0,
  137. flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5)
  138. self.panel.SetSizer(mainSizer)
  139. mainSizer.Fit(self.panel)
  140. self.Layout()
  141. def GetPanel(self):
  142. """!Get dialog panel"""
  143. return self.panel
  144. def GetCmd(self):
  145. """!Get command"""
  146. line = self.cmd_prompt.GetCurLine()[0].strip()
  147. if len(line) == 0:
  148. list()
  149. try:
  150. cmd = utils.split(str(line))
  151. except UnicodeError:
  152. cmd = utils.split(EncodeString((line)))
  153. return cmd
  154. def OnOk(self, event):
  155. """!Button 'OK' pressed"""
  156. self.btnOk.SetFocus()
  157. cmd = self.GetCmd()
  158. if len(cmd) < 1:
  159. GError(parent = self,
  160. message = _("Command not defined.\n\n"
  161. "Unable to add new action to the model."))
  162. return
  163. if cmd[0] not in globalvar.grassCmd:
  164. GError(parent = self,
  165. message = _("'%s' is not a GRASS module.\n\n"
  166. "Unable to add new action to the model.") % cmd[0])
  167. return
  168. self.EndModal(wx.ID_OK)
  169. def OnText(self, event):
  170. """!Text in prompt changed"""
  171. if self.cmd_prompt.AutoCompActive():
  172. event.Skip()
  173. return
  174. if isinstance(event, wx.KeyEvent):
  175. entry = self.cmd_prompt.GetTextLeft()
  176. elif isinstance(event, wx.stc.StyledTextEvent):
  177. entry = event.GetText()
  178. else:
  179. entry = event.GetString()
  180. if entry:
  181. self.btnOk.Enable()
  182. else:
  183. self.btnOk.Enable(False)
  184. event.Skip()
  185. def Reset(self):
  186. """!Reset dialog"""
  187. self.search.Reset()
  188. self.cmd_prompt.OnCmdErase(None)
  189. self.btnOk.Enable(False)
  190. self.cmd_prompt.SetFocus()
  191. class ModelRelationDialog(wx.Dialog):
  192. """!Relation properties dialog"""
  193. def __init__(self, parent, shape, id = wx.ID_ANY, title = _("Relation properties"),
  194. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
  195. self.parent = parent
  196. self.shape = shape
  197. options = self._getOptions()
  198. if not options:
  199. self.valid = False
  200. return
  201. self.valid = True
  202. wx.Dialog.__init__(self, parent, id, title, style = style, **kwargs)
  203. self.SetIcon(wx.Icon(os.path.join(globalvar.ETCICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
  204. self.panel = wx.Panel(parent = self, id = wx.ID_ANY)
  205. self.fromBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  206. label = " %s " % _("From"))
  207. self.toBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  208. label = " %s " % _("To"))
  209. self.option = wx.ComboBox(parent = self.panel, id = wx.ID_ANY,
  210. style = wx.CB_READONLY,
  211. choices = options)
  212. self.option.Bind(wx.EVT_COMBOBOX, self.OnOption)
  213. self.btnCancel = wx.Button(self.panel, wx.ID_CANCEL)
  214. self.btnOk = wx.Button(self.panel, wx.ID_OK)
  215. self.btnOk.Enable(False)
  216. self._layout()
  217. def _layout(self):
  218. mainSizer = wx.BoxSizer(wx.VERTICAL)
  219. fromSizer = wx.StaticBoxSizer(self.fromBox, wx.VERTICAL)
  220. self._layoutShape(shape = self.shape.GetFrom(), sizer = fromSizer)
  221. toSizer = wx.StaticBoxSizer(self.toBox, wx.VERTICAL)
  222. self._layoutShape(shape = self.shape.GetTo(), sizer = toSizer)
  223. btnSizer = wx.StdDialogButtonSizer()
  224. btnSizer.AddButton(self.btnCancel)
  225. btnSizer.AddButton(self.btnOk)
  226. btnSizer.Realize()
  227. mainSizer.Add(item = fromSizer, proportion = 0,
  228. flag = wx.EXPAND | wx.ALL, border = 5)
  229. mainSizer.Add(item = toSizer, proportion = 0,
  230. flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5)
  231. mainSizer.Add(item = btnSizer, proportion = 0,
  232. flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5)
  233. self.panel.SetSizer(mainSizer)
  234. mainSizer.Fit(self.panel)
  235. self.Layout()
  236. self.SetSize(self.GetBestSize())
  237. def _layoutShape(self, shape, sizer):
  238. if isinstance(shape, ModelData):
  239. sizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY,
  240. label = _("Data: %s") % shape.GetLog()),
  241. proportion = 1, flag = wx.EXPAND | wx.ALL,
  242. border = 5)
  243. elif isinstance(shape, ModelAction):
  244. gridSizer = wx.GridBagSizer (hgap = 5, vgap = 5)
  245. gridSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY,
  246. label = _("Command:")),
  247. pos = (0, 0))
  248. gridSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY,
  249. label = shape.GetName()),
  250. pos = (0, 1))
  251. gridSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY,
  252. label = _("Option:")),
  253. flag = wx.ALIGN_CENTER_VERTICAL,
  254. pos = (1, 0))
  255. gridSizer.Add(item = self.option,
  256. pos = (1, 1))
  257. sizer.Add(item = gridSizer,
  258. proportion = 1, flag = wx.EXPAND | wx.ALL,
  259. border = 5)
  260. def _getOptions(self):
  261. """!Get relevant options"""
  262. items = []
  263. fromShape = self.shape.GetFrom()
  264. if not isinstance(fromShape, ModelData):
  265. GError(parent = self.parent,
  266. message = _("Relation doesn't start with data item.\n"
  267. "Unable to add relation."))
  268. return items
  269. toShape = self.shape.GetTo()
  270. if not isinstance(toShape, ModelAction):
  271. GError(parent = self.parent,
  272. message = _("Relation doesn't point to GRASS command.\n"
  273. "Unable to add relation."))
  274. return items
  275. prompt = fromShape.GetPrompt()
  276. task = toShape.GetTask()
  277. for p in task.get_options()['params']:
  278. if p.get('prompt', '') == prompt and \
  279. 'name' in p:
  280. items.append(p['name'])
  281. if not items:
  282. GError(parent = self.parent,
  283. message = _("No relevant option found.\n"
  284. "Unable to add relation."))
  285. return items
  286. def GetOption(self):
  287. """!Get selected option"""
  288. return self.option.GetStringSelection()
  289. def IsValid(self):
  290. """!Check if relation is valid"""
  291. return self.valid
  292. def OnOption(self, event):
  293. """!Set option"""
  294. if event.GetString():
  295. self.btnOk.Enable()
  296. else:
  297. self.btnOk.Enable(False)
  298. class ModelItemDialog(wx.Dialog):
  299. """!Abstract item properties dialog"""
  300. def __init__(self, parent, shape, title, id = wx.ID_ANY,
  301. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
  302. self.parent = parent
  303. self.shape = shape
  304. wx.Dialog.__init__(self, parent, id, title = title, style = style, **kwargs)
  305. self.panel = wx.Panel(parent = self, id = wx.ID_ANY)
  306. self.condBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  307. label=" %s " % _("Condition"))
  308. self.condText = wx.TextCtrl(parent = self.panel, id = wx.ID_ANY,
  309. value = shape.GetText())
  310. self.itemList = ItemCheckListCtrl(parent = self.panel,
  311. window = self,
  312. columns = [_("ID"), _("Name"),
  313. _("Command")],
  314. shape = shape)
  315. self.itemList.Populate(self.parent.GetModel().GetItems())
  316. self.btnCancel = wx.Button(parent = self.panel, id = wx.ID_CANCEL)
  317. self.btnOk = wx.Button(parent = self.panel, id = wx.ID_OK)
  318. self.btnOk.SetDefault()
  319. def _layout(self):
  320. """!Do layout (virtual method)"""
  321. pass
  322. def GetCondition(self):
  323. """!Get loop condition"""
  324. return self.condText.GetValue()
  325. class ModelLoopDialog(ModelItemDialog):
  326. """!Loop properties dialog"""
  327. def __init__(self, parent, shape, id = wx.ID_ANY, title = _("Loop properties"),
  328. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
  329. ModelItemDialog.__init__(self, parent, shape, title,
  330. style = style, **kwargs)
  331. self.listBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  332. label=" %s " % _("List of items in loop"))
  333. self.btnSeries = wx.Button(parent = self.panel, id = wx.ID_ANY,
  334. label = _("Series"))
  335. self.btnSeries.SetToolTipString(_("Define map series as condition for the loop"))
  336. self.btnSeries.Bind(wx.EVT_BUTTON, self.OnSeries)
  337. self._layout()
  338. self.SetMinSize(self.GetSize())
  339. self.SetSize((500, 400))
  340. def _layout(self):
  341. """!Do layout"""
  342. sizer = wx.BoxSizer(wx.VERTICAL)
  343. condSizer = wx.StaticBoxSizer(self.condBox, wx.HORIZONTAL)
  344. condSizer.Add(item = self.condText, proportion = 1,
  345. flag = wx.ALL, border = 3)
  346. condSizer.Add(item = self.btnSeries, proportion = 0,
  347. flag = wx.EXPAND)
  348. listSizer = wx.StaticBoxSizer(self.listBox, wx.VERTICAL)
  349. listSizer.Add(item = self.itemList, proportion = 1,
  350. flag = wx.EXPAND | wx.ALL, border = 3)
  351. btnSizer = wx.StdDialogButtonSizer()
  352. btnSizer.AddButton(self.btnCancel)
  353. btnSizer.AddButton(self.btnOk)
  354. btnSizer.Realize()
  355. sizer.Add(item = condSizer, proportion = 0,
  356. flag = wx.EXPAND | wx.ALL, border = 3)
  357. sizer.Add(item = listSizer, proportion = 1,
  358. flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 3)
  359. sizer.Add(item = btnSizer, proportion=0,
  360. flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border=5)
  361. self.panel.SetSizer(sizer)
  362. sizer.Fit(self.panel)
  363. self.Layout()
  364. def GetItems(self):
  365. """!Get list of selected actions"""
  366. return self.itemList.GetItems()
  367. def OnSeries(self, event):
  368. """!Define map series as condition"""
  369. dialog = MapLayersDialog(parent = self, title = _("Define series of maps"), modeler = True)
  370. if dialog.ShowModal() != wx.ID_OK:
  371. dialog.Destroy()
  372. return
  373. cond = dialog.GetDSeries()
  374. if not cond:
  375. cond = 'map in %s' % map(lambda x: str(x), dialog.GetMapLayers())
  376. self.condText.SetValue(cond)
  377. dialog.Destroy()
  378. class ModelConditionDialog(ModelItemDialog):
  379. """!Condition properties dialog"""
  380. def __init__(self, parent, shape, id = wx.ID_ANY, title = _("If-else properties"),
  381. style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
  382. ModelItemDialog.__init__(self, parent, shape, title,
  383. style = style, **kwargs)
  384. self.listBoxIf = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  385. label=" %s " % _("List of items in 'if' block"))
  386. self.itemListIf = self.itemList
  387. self.itemListIf.SetName('IfBlockList')
  388. self.listBoxElse = wx.StaticBox(parent = self.panel, id = wx.ID_ANY,
  389. label=" %s " % _("List of items in 'else' block"))
  390. self.itemListElse = ItemCheckListCtrl(parent = self.panel,
  391. window = self,
  392. columns = [_("ID"), _("Name"),
  393. _("Command")],
  394. shape = shape)
  395. self.itemListElse.SetName('ElseBlockList')
  396. self.itemListElse.Populate(self.parent.GetModel().GetItems())
  397. self._layout()
  398. self.SetMinSize(self.GetSize())
  399. self.SetSize((500, 400))
  400. def _layout(self):
  401. """!Do layout"""
  402. sizer = wx.BoxSizer(wx.VERTICAL)
  403. condSizer = wx.StaticBoxSizer(self.condBox, wx.VERTICAL)
  404. condSizer.Add(item = self.condText, proportion = 1,
  405. flag = wx.EXPAND)
  406. listIfSizer = wx.StaticBoxSizer(self.listBoxIf, wx.VERTICAL)
  407. listIfSizer.Add(item = self.itemListIf, proportion = 1,
  408. flag = wx.EXPAND)
  409. listElseSizer = wx.StaticBoxSizer(self.listBoxElse, wx.VERTICAL)
  410. listElseSizer.Add(item = self.itemListElse, proportion = 1,
  411. flag = wx.EXPAND)
  412. btnSizer = wx.StdDialogButtonSizer()
  413. btnSizer.AddButton(self.btnCancel)
  414. btnSizer.AddButton(self.btnOk)
  415. btnSizer.Realize()
  416. sizer.Add(item = condSizer, proportion = 0,
  417. flag = wx.EXPAND | wx.ALL, border = 3)
  418. sizer.Add(item = listIfSizer, proportion = 1,
  419. flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 3)
  420. sizer.Add(item = listElseSizer, proportion = 1,
  421. flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 3)
  422. sizer.Add(item = btnSizer, proportion=0,
  423. flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border=5)
  424. self.panel.SetSizer(sizer)
  425. sizer.Fit(self.panel)
  426. self.Layout()
  427. def OnCheckItemIf(self, index, flag):
  428. """!Item in if-block checked/unchecked"""
  429. if flag is False:
  430. return
  431. aId = int(self.itemListIf.GetItem(index, 0).GetText())
  432. if aId in self.itemListElse.GetItems()['checked']:
  433. self.itemListElse.CheckItemById(aId, False)
  434. def OnCheckItemElse(self, index, flag):
  435. """!Item in else-block checked/unchecked"""
  436. if flag is False:
  437. return
  438. aId = int(self.itemListElse.GetItem(index, 0).GetText())
  439. if aId in self.itemListIf.GetItems()['checked']:
  440. self.itemListIf.CheckItemById(aId, False)
  441. def GetItems(self):
  442. """!Get items"""
  443. return { 'if' : self.itemListIf.GetItems(),
  444. 'else' : self.itemListElse.GetItems() }
  445. class ModelListCtrl(wx.ListCtrl,
  446. listmix.ListCtrlAutoWidthMixin,
  447. listmix.TextEditMixin,
  448. listmix.ColumnSorterMixin):
  449. def __init__(self, parent, columns, id = wx.ID_ANY,
  450. style = wx.LC_REPORT | wx.BORDER_NONE |
  451. wx.LC_SORT_ASCENDING |wx.LC_HRULES |
  452. wx.LC_VRULES, **kwargs):
  453. """!List of model variables"""
  454. self.parent = parent
  455. self.columns = columns
  456. self.shape = None
  457. try:
  458. self.frame = parent.parent
  459. except AttributeError:
  460. self.frame = None
  461. wx.ListCtrl.__init__(self, parent, id = id, style = style, **kwargs)
  462. listmix.ListCtrlAutoWidthMixin.__init__(self)
  463. listmix.TextEditMixin.__init__(self)
  464. listmix.ColumnSorterMixin.__init__(self, 4)
  465. i = 0
  466. for col in columns:
  467. self.InsertColumn(i, col)
  468. self.SetColumnWidth(i, wx.LIST_AUTOSIZE_USEHEADER)
  469. i += 1
  470. self.itemDataMap = {} # requested by sorter
  471. self.itemCount = 0
  472. self.Bind(wx.EVT_LIST_BEGIN_LABEL_EDIT, self.OnBeginEdit)
  473. self.Bind(wx.EVT_LIST_END_LABEL_EDIT, self.OnEndEdit)
  474. self.Bind(wx.EVT_LIST_COL_CLICK, self.OnColClick)
  475. self.Bind(wx.EVT_COMMAND_RIGHT_CLICK, self.OnRightUp) #wxMSW
  476. self.Bind(wx.EVT_RIGHT_UP, self.OnRightUp) #wxGTK
  477. def OnBeginEdit(self, event):
  478. """!Editing of item started"""
  479. event.Allow()
  480. def OnEndEdit(self, event):
  481. """!Finish editing of item"""
  482. pass
  483. def OnColClick(self, event):
  484. """!Click on column header (order by)"""
  485. event.Skip()
  486. class VariableListCtrl(ModelListCtrl):
  487. def __init__(self, parent, columns, **kwargs):
  488. """!List of model variables"""
  489. ModelListCtrl.__init__(self, parent, columns, **kwargs)
  490. self.SetColumnWidth(2, 200) # default value
  491. def GetListCtrl(self):
  492. """!Used by ColumnSorterMixin"""
  493. return self
  494. def GetData(self):
  495. """!Get list data"""
  496. return self.itemDataMap
  497. def Populate(self, data):
  498. """!Populate the list"""
  499. self.itemDataMap = dict()
  500. i = 0
  501. for name, values in data.iteritems():
  502. self.itemDataMap[i] = [name, values['type'],
  503. values.get('value', ''),
  504. values.get('description', '')]
  505. i += 1
  506. self.itemCount = len(self.itemDataMap.keys())
  507. self.DeleteAllItems()
  508. i = 0
  509. for name, vtype, value, desc in self.itemDataMap.itervalues():
  510. index = self.InsertStringItem(sys.maxint, name)
  511. self.SetStringItem(index, 0, name)
  512. self.SetStringItem(index, 1, vtype)
  513. self.SetStringItem(index, 2, value)
  514. self.SetStringItem(index, 3, desc)
  515. self.SetItemData(index, i)
  516. i += 1
  517. def Append(self, name, vtype, value, desc):
  518. """!Append new item to the list
  519. @return None on success
  520. @return error string
  521. """
  522. for iname, ivtype, ivalue, idesc in self.itemDataMap.itervalues():
  523. if iname == name:
  524. return _("Variable <%s> already exists in the model. "
  525. "Adding variable failed.") % name
  526. index = self.InsertStringItem(sys.maxint, name)
  527. self.SetStringItem(index, 0, name)
  528. self.SetStringItem(index, 1, vtype)
  529. self.SetStringItem(index, 2, value)
  530. self.SetStringItem(index, 3, desc)
  531. self.SetItemData(index, self.itemCount)
  532. self.itemDataMap[self.itemCount] = [name, vtype, value, desc]
  533. self.itemCount += 1
  534. return None
  535. def OnRemove(self, event):
  536. """!Remove selected variable(s) from the model"""
  537. item = self.GetFirstSelected()
  538. while item != -1:
  539. self.DeleteItem(item)
  540. del self.itemDataMap[item]
  541. item = self.GetFirstSelected()
  542. self.parent.UpdateModelVariables()
  543. event.Skip()
  544. def OnRemoveAll(self, event):
  545. """!Remove all variable(s) from the model"""
  546. dlg = wx.MessageBox(parent=self,
  547. message=_("Do you want to delete all variables from "
  548. "the model?"),
  549. caption=_("Delete variables"),
  550. style=wx.YES_NO | wx.CENTRE)
  551. if dlg != wx.YES:
  552. return
  553. self.DeleteAllItems()
  554. self.itemDataMap = dict()
  555. self.parent.UpdateModelVariables()
  556. def OnEndEdit(self, event):
  557. """!Finish editing of item"""
  558. itemIndex = event.GetIndex()
  559. columnIndex = event.GetColumn()
  560. nameOld = self.GetItem(itemIndex, 0).GetText()
  561. if columnIndex == 0: # TODO
  562. event.Veto()
  563. self.itemDataMap[itemIndex][columnIndex] = event.GetText()
  564. self.parent.UpdateModelVariables()
  565. def OnReload(self, event):
  566. """!Reload list of variables"""
  567. self.Populate(self.parent.parent.GetModel().GetVariables())
  568. def OnRightUp(self, event):
  569. """!Mouse right button up"""
  570. if not hasattr(self, "popupID1"):
  571. self.popupID1 = wx.NewId()
  572. self.popupID2 = wx.NewId()
  573. self.popupID3 = wx.NewId()
  574. self.Bind(wx.EVT_MENU, self.OnRemove, id = self.popupID1)
  575. self.Bind(wx.EVT_MENU, self.OnRemoveAll, id = self.popupID2)
  576. self.Bind(wx.EVT_MENU, self.OnReload, id = self.popupID3)
  577. # generate popup-menu
  578. menu = wx.Menu()
  579. menu.Append(self.popupID1, _("Delete selected"))
  580. menu.Append(self.popupID2, _("Delete all"))
  581. if self.GetFirstSelected() == -1:
  582. menu.Enable(self.popupID1, False)
  583. menu.Enable(self.popupID2, False)
  584. menu.AppendSeparator()
  585. menu.Append(self.popupID3, _("Reload"))
  586. self.PopupMenu(menu)
  587. menu.Destroy()
  588. class ItemListCtrl(ModelListCtrl):
  589. def __init__(self, parent, columns, disablePopup = False, **kwargs):
  590. """!List of model actions"""
  591. self.disablePopup = disablePopup
  592. ModelListCtrl.__init__(self, parent, columns, **kwargs)
  593. self.SetColumnWidth(1, 100)
  594. self.SetColumnWidth(2, 65)
  595. def GetListCtrl(self):
  596. """!Used by ColumnSorterMixin"""
  597. return self
  598. def GetData(self):
  599. """!Get list data"""
  600. return self.itemDataMap
  601. def Populate(self, data):
  602. """!Populate the list"""
  603. self.itemDataMap = dict()
  604. if self.shape:
  605. if isinstance(self.shape, ModelCondition):
  606. if self.GetName() == 'ElseBlockList':
  607. shapeItems = map(lambda x: x.GetId(), self.shape.GetItems()['else'])
  608. else:
  609. shapeItems = map(lambda x: x.GetId(), self.shape.GetItems()['if'])
  610. else:
  611. shapeItems = map(lambda x: x.GetId(), self.shape.GetItems())
  612. else:
  613. shapeItems = list()
  614. i = 0
  615. if len(self.columns) == 3: # ItemCheckList
  616. checked = list()
  617. for action in data:
  618. if isinstance(action, ModelData) or \
  619. action == self.shape:
  620. continue
  621. if len(self.columns) == 3:
  622. self.itemDataMap[i] = [str(action.GetId()),
  623. action.GetName(),
  624. action.GetLog()]
  625. aId = action.GetBlockId()
  626. if action.GetId() in shapeItems:
  627. checked.append(aId)
  628. else:
  629. checked.append(None)
  630. else:
  631. bId = action.GetBlockId()
  632. if not bId:
  633. bId = ''
  634. self.itemDataMap[i] = [str(action.GetId()),
  635. action.GetName(),
  636. ','.join(map(str, bId)),
  637. action.GetLog()]
  638. i += 1
  639. self.itemCount = len(self.itemDataMap.keys())
  640. self.DeleteAllItems()
  641. i = 0
  642. if len(self.columns) == 3:
  643. for aid, name, desc in self.itemDataMap.itervalues():
  644. index = self.InsertStringItem(sys.maxint, aid)
  645. self.SetStringItem(index, 0, aid)
  646. self.SetStringItem(index, 1, name)
  647. self.SetStringItem(index, 2, desc)
  648. self.SetItemData(index, i)
  649. if checked[i]:
  650. self.CheckItem(index, True)
  651. i += 1
  652. else:
  653. for aid, name, inloop, desc in self.itemDataMap.itervalues():
  654. index = self.InsertStringItem(sys.maxint, aid)
  655. self.SetStringItem(index, 0, aid)
  656. self.SetStringItem(index, 1, name)
  657. self.SetStringItem(index, 2, inloop)
  658. self.SetStringItem(index, 3, desc)
  659. self.SetItemData(index, i)
  660. i += 1
  661. def OnRemove(self, event):
  662. """!Remove selected action(s) from the model"""
  663. model = self.frame.GetModel()
  664. canvas = self.frame.GetCanvas()
  665. item = self.GetFirstSelected()
  666. while item != -1:
  667. self.DeleteItem(item)
  668. del self.itemDataMap[item]
  669. aId = self.GetItem(item, 0).GetText()
  670. action = model.GetItem(int(aId))
  671. if not action:
  672. item = self.GetFirstSelected()
  673. continue
  674. model.RemoveItem(action)
  675. canvas.GetDiagram().RemoveShape(action)
  676. self.frame.ModelChanged()
  677. item = self.GetFirstSelected()
  678. canvas.Refresh()
  679. event.Skip()
  680. def OnRemoveAll(self, event):
  681. """!Remove all variable(s) from the model"""
  682. deleteDialog = wx.MessageBox(parent=self,
  683. message=_("Selected data records (%d) will permanently deleted "
  684. "from table. Do you want to delete them?") % \
  685. (len(self.listOfSQLStatements)),
  686. caption=_("Delete records"),
  687. style=wx.YES_NO | wx.CENTRE)
  688. if deleteDialog != wx.YES:
  689. return False
  690. self.DeleteAllItems()
  691. self.itemDataMap = dict()
  692. self.parent.UpdateModelVariables()
  693. def OnEndEdit(self, event):
  694. """!Finish editing of item"""
  695. itemIndex = event.GetIndex()
  696. columnIndex = event.GetColumn()
  697. self.itemDataMap[itemIndex][columnIndex] = event.GetText()
  698. aId = int(self.GetItem(itemIndex, 0).GetText())
  699. action = self.frame.GetModel().GetItem(aId)
  700. if not action:
  701. event.Veto()
  702. if columnIndex == 0:
  703. action.SetId(int(event.GetText()))
  704. self.frame.ModelChanged()
  705. def OnReload(self, event = None):
  706. """!Reload list of actions"""
  707. self.Populate(self.frame.GetModel().GetItems())
  708. def OnRightUp(self, event):
  709. """!Mouse right button up"""
  710. if self.disablePopup:
  711. return
  712. if not hasattr(self, "popupID1"):
  713. self.popupID1 = wx.NewId()
  714. self.popupID2 = wx.NewId()
  715. self.popupID3 = wx.NewId()
  716. self.popupID4 = wx.NewId()
  717. self.Bind(wx.EVT_MENU, self.OnRemove, id = self.popupID1)
  718. self.Bind(wx.EVT_MENU, self.OnRemoveAll, id = self.popupID2)
  719. self.Bind(wx.EVT_MENU, self.OnReload, id = self.popupID3)
  720. self.Bind(wx.EVT_MENU, self.OnNormalize, id = self.popupID4)
  721. # generate popup-menu
  722. menu = wx.Menu()
  723. menu.Append(self.popupID1, _("Delete selected"))
  724. menu.Append(self.popupID2, _("Delete all"))
  725. if self.GetFirstSelected() == -1:
  726. menu.Enable(self.popupID1, False)
  727. menu.Enable(self.popupID2, False)
  728. menu.AppendSeparator()
  729. menu.Append(self.popupID4, _("Normalize"))
  730. menu.Append(self.popupID3, _("Reload"))
  731. self.PopupMenu(menu)
  732. menu.Destroy()
  733. def OnNormalize(self, event):
  734. """!Update id of actions"""
  735. model = self.frame.GetModel()
  736. aId = 1
  737. for item in model.GetItems():
  738. item.SetId(aId)
  739. aId += 1
  740. self.OnReload(None)
  741. self.frame.GetCanvas().Refresh()
  742. self.frame.ModelChanged()
  743. class ItemCheckListCtrl(ItemListCtrl, listmix.CheckListCtrlMixin):
  744. def __init__(self, parent, shape, columns, window = None, **kwargs):
  745. self.parent = parent
  746. self.window = window
  747. ItemListCtrl.__init__(self, parent, columns, disablePopup = True, **kwargs)
  748. listmix.CheckListCtrlMixin.__init__(self)
  749. self.SetColumnWidth(0, 50)
  750. self.shape = shape
  751. def OnBeginEdit(self, event):
  752. """!Disable editing"""
  753. event.Veto()
  754. def OnCheckItem(self, index, flag):
  755. """!Item checked/unchecked"""
  756. name = self.GetName()
  757. if name == 'IfBlockList' and self.window:
  758. self.window.OnCheckItemIf(index, flag)
  759. elif name == 'ElseBlockList' and self.window:
  760. self.window.OnCheckItemElse(index, flag)
  761. def GetItems(self):
  762. """!Get list of selected actions"""
  763. ids = { 'checked' : list(),
  764. 'unchecked' : list() }
  765. for i in range(self.GetItemCount()):
  766. iId = int(self.GetItem(i, 0).GetText())
  767. if self.IsChecked(i):
  768. ids['checked'].append(iId)
  769. else:
  770. ids['unchecked'].append(iId)
  771. return ids
  772. def CheckItemById(self, aId, flag):
  773. """!Check/uncheck given item by id"""
  774. for i in range(self.GetItemCount()):
  775. iId = int(self.GetItem(i, 0).GetText())
  776. if iId == aId:
  777. self.CheckItem(i, flag)
  778. break