wxPython/wx/py/frame.py

   1 """Base frame with menu."""
   2
   3 __author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
   4 __cvsid__ = "$Id$"
   5 __revision__ = "$Revision$"[11:-2]
   6
   7 import wx
   8 import os
   9 from version import VERSION
  10 import editwindow
  11
  12 ID_NEW = wx.ID_NEW
  13 ID_OPEN = wx.ID_OPEN
  14 ID_REVERT = wx.ID_REVERT
  15 ID_CLOSE = wx.ID_CLOSE
  16 ID_SAVE = wx.ID_SAVE
  17 ID_SAVEAS = wx.ID_SAVEAS
  18 ID_PRINT = wx.ID_PRINT
  19 ID_EXIT = wx.ID_EXIT
  20 ID_UNDO = wx.ID_UNDO
  21 ID_REDO = wx.ID_REDO
  22 ID_CUT = wx.ID_CUT
  23 ID_COPY = wx.ID_COPY
  24 ID_PASTE = wx.ID_PASTE
  25 ID_CLEAR = wx.ID_CLEAR
  26 ID_SELECTALL = wx.ID_SELECTALL
  27 ID_EMPTYBUFFER = wx.NewId()
  28 ID_ABOUT = wx.ID_ABOUT
  29 ID_HELP = wx.NewId()
  30 ID_AUTOCOMP = wx.NewId()
  31 ID_AUTOCOMP_SHOW = wx.NewId()
  32 ID_AUTOCOMP_MAGIC = wx.NewId()
  33 ID_AUTOCOMP_SINGLE = wx.NewId()
  34 ID_AUTOCOMP_DOUBLE = wx.NewId()
  35 ID_CALLTIPS = wx.NewId()
  36 ID_CALLTIPS_SHOW = wx.NewId()
  37 ID_CALLTIPS_INSERT = wx.NewId()
  38 ID_COPY_PLUS = wx.NewId()
  39 ID_NAMESPACE = wx.NewId()
  40 ID_PASTE_PLUS = wx.NewId()
  41 ID_WRAP = wx.NewId()
  42 ID_TOGGLE_MAXIMIZE = wx.NewId()
  43 ID_USEAA = wx.NewId()
  44 ID_SHOW_LINENUMBERS = wx.NewId()
  45 ID_AUTO_SAVESETTINGS = wx.NewId()
  46 ID_SAVEHISTORY = wx.NewId()
  47 ID_SAVESETTINGS = wx.NewId()
  48 ID_DELSETTINGSFILE = wx.NewId()
  49 ID_EDITSTARTUPSCRIPT = wx.NewId()
  50 ID_EXECSTARTUPSCRIPT = wx.NewId()
  51 ID_STARTUP = wx.NewId()
  52 ID_SETTINGS = wx.NewId()
  53 ID_FIND = wx.ID_FIND
  54 ID_FINDNEXT = wx.NewId()
  55
  56
  57
  58 class Frame(wx.Frame):
  59     """Frame with standard menu items."""
  60
  61     revision = __revision__
  62
  63     def __init__(self, parent=None, id=-1, title='Editor',
  64                  pos=wx.DefaultPosition, size=wx.DefaultSize,
  65                  style=wx.DEFAULT_FRAME_STYLE):
  66         """Create a Frame instance."""
  67         wx.Frame.__init__(self, parent, id, title, pos, size, style)
  68         self.CreateStatusBar()
  69         self.SetStatusText('Frame')
  70         import images
  71         self.SetIcon(images.getPyIcon())
  72         self.__createMenus()
  73
  74         self.iconized = False
  75         self.findDlg = None
  76         self.findData = wx.FindReplaceData()
  77         self.findData.SetFlags(wx.FR_DOWN)
  78
  79         self.Bind(wx.EVT_CLOSE, self.OnClose)
  80         self.Bind(wx.EVT_ICONIZE, self.OnIconize)
  81
  82
  83     def OnIconize(self, event):
  84         """Event handler for Iconize."""
  85         self.iconized = event.Iconized()
  86
  87
  88     def OnClose(self, event):
  89         """Event handler for closing."""
  90         self.Destroy()
  91
  92
  93     def __createMenus(self):
  94         # File Menu
  95         m = self.fileMenu = wx.Menu()
  96         m.Append(ID_NEW, '&New \tCtrl+N',
  97                  'New file')
  98         m.Append(ID_OPEN, '&Open... \tCtrl+O',
  99                  'Open file')
 100         m.AppendSeparator()
 101         m.Append(ID_REVERT, '&Revert \tCtrl+R',
 102                  'Revert to last saved version')
 103         m.Append(ID_CLOSE, '&Close \tCtrl+W',
 104                  'Close file')
 105         m.AppendSeparator()
 106         m.Append(ID_SAVE, '&Save... \tCtrl+S',
 107                  'Save file')
 108         m.Append(ID_SAVEAS, 'Save &As \tCtrl+Shift+S',
 109                  'Save file with new name')
 110         m.AppendSeparator()
 111         m.Append(ID_PRINT, '&Print... \tCtrl+P',
 112                  'Print file')
 113         m.AppendSeparator()
 114         m.Append(ID_NAMESPACE, '&Update Namespace \tCtrl+Shift+N',
 115                  'Update namespace for autocompletion and calltips')
 116         m.AppendSeparator()
 117         m.Append(ID_EXIT, 'E&xit\tCtrl+Q', 'Exit Program')
 118
 119         # Edit
 120         m = self.editMenu = wx.Menu()
 121         m.Append(ID_UNDO, '&Undo \tCtrl+Z',
 122                  'Undo the last action')
 123         m.Append(ID_REDO, '&Redo \tCtrl+Y',
 124                  'Redo the last undone action')
 125         m.AppendSeparator()
 126         m.Append(ID_CUT, 'Cu&t \tCtrl+X',
 127                  'Cut the selection')
 128         m.Append(ID_COPY, '&Copy \tCtrl+C',
 129                  'Copy the selection')
 130         m.Append(ID_COPY_PLUS, 'Cop&y Plus \tCtrl+Shift+C',
 131                  'Copy the selection - retaining prompts')
 132         m.Append(ID_PASTE, '&Paste \tCtrl+V', 'Paste from clipboard')
 133         m.Append(ID_PASTE_PLUS, 'Past&e Plus \tCtrl+Shift+V',
 134                  'Paste and run commands')
 135         m.AppendSeparator()
 136         m.Append(ID_CLEAR, 'Cle&ar',
 137                  'Delete the selection')
 138         m.Append(ID_SELECTALL, 'Select A&ll \tCtrl+A',
 139                  'Select all text')
 140         m.AppendSeparator()
 141         m.Append(ID_EMPTYBUFFER, 'E&mpty Buffer',
 142                  'Delete all the contents of the edit buffer')
 143         m.Append(ID_FIND, '&Find Text \tCtrl+F',
 144                  'Search for text in the edit buffer')
 145         m.Append(ID_FINDNEXT, 'Find &Next \tF3',
 146                  'Find next/previous instance of the search text')
 147
 148         # View
 149         m = self.viewMenu = wx.Menu()
 150         m.Append(ID_WRAP, '&Wrap Lines\tCtrl+Shift+W',
 151                  'Wrap lines at right edge', wx.ITEM_CHECK)
 152         m.Append(ID_SHOW_LINENUMBERS, '&Show Line Numbers\tCtrl+Shift+L', 'Show Line Numbers', wx.ITEM_CHECK)
 153         m.Append(ID_TOGGLE_MAXIMIZE, '&Toggle Maximize\tF11', 'Maximize/Restore Application')
 154
 155         # Options
 156         m = self.autocompMenu = wx.Menu()
 157         m.Append(ID_AUTOCOMP_SHOW, 'Show &Auto Completion\tCtrl+Shift+A',
 158                  'Show auto completion list', wx.ITEM_CHECK)
 159         m.Append(ID_AUTOCOMP_MAGIC, 'Include &Magic Attributes\tCtrl+Shift+M',
 160                  'Include attributes visible to __getattr__ and __setattr__',
 161                  wx.ITEM_CHECK)
 162         m.Append(ID_AUTOCOMP_SINGLE, 'Include Single &Underscores\tCtrl+Shift+U',
 163                  'Include attibutes prefixed by a single underscore', wx.ITEM_CHECK)
 164         m.Append(ID_AUTOCOMP_DOUBLE, 'Include &Double Underscores\tCtrl+Shift+D',
 165                  'Include attibutes prefixed by a double underscore', wx.ITEM_CHECK)
 166         m = self.calltipsMenu = wx.Menu()
 167         m.Append(ID_CALLTIPS_SHOW, 'Show Call &Tips\tCtrl+Shift+T',
 168                  'Show call tips with argument signature and docstring', wx.ITEM_CHECK)
 169         m.Append(ID_CALLTIPS_INSERT, '&Insert Call Tips\tCtrl+Shift+I',
 170                  '&Insert Call Tips', wx.ITEM_CHECK)
 171
 172         m = self.optionsMenu = wx.Menu()
 173         m.AppendMenu(ID_AUTOCOMP, '&Auto Completion', self.autocompMenu,
 174                      'Auto Completion Options')
 175         m.AppendMenu(ID_CALLTIPS, '&Call Tips', self.calltipsMenu,
 176                      'Call Tip Options')
 177
 178         if wx.Platform == "__WXMAC__":
 179             m.Append(ID_USEAA, '&Use AntiAliasing',
 180                      'Use anti-aliased fonts', wx.ITEM_CHECK)
 181
 182         m.AppendSeparator()
 183         m.Append(ID_SAVEHISTORY, '&Save History',
 184                  'Automatically save history on close', wx.ITEM_CHECK)
 185         self.startupMenu = wx.Menu()
 186         self.startupMenu.Append(ID_EXECSTARTUPSCRIPT,
 187                                 'E&xecute Startup Script',
 188                                 'Execute Startup Script', wx.ITEM_CHECK)
 189         self.startupMenu.Append(ID_EDITSTARTUPSCRIPT,
 190                                 '&Edit Startup Script',
 191                                 'Edit Startup Script')
 192         m.AppendMenu(ID_STARTUP, '&Startup', self.startupMenu, 'Startup Options')
 193
 194         self.settingsMenu = wx.Menu()
 195         self.settingsMenu.Append(ID_AUTO_SAVESETTINGS,
 196                                  '&Auto Save Settings',
 197                                  'Automatically save settings on close', wx.ITEM_CHECK)
 198         self.settingsMenu.Append(ID_SAVESETTINGS,
 199                                  '&Save Settings',
 200                                  'Save settings now')
 201         self.settingsMenu.Append(ID_DELSETTINGSFILE,
 202                                  '&Revert to default',
 203                                  'Revert to the default settings')
 204         m.AppendMenu(ID_SETTINGS, '&Settings', self.settingsMenu, 'Settings Options')
 205
 206         m = self.helpMenu = wx.Menu()
 207         m.Append(ID_HELP, '&Help\tF1', 'Help!')
 208         m.AppendSeparator()
 209         m.Append(ID_ABOUT, '&About...', 'About this program')
 210
 211         b = self.menuBar = wx.MenuBar()
 212         b.Append(self.fileMenu, '&File')
 213         b.Append(self.editMenu, '&Edit')
 214         b.Append(self.viewMenu, '&View')
 215         b.Append(self.optionsMenu, '&Options')
 216         b.Append(self.helpMenu, '&Help')
 217         self.SetMenuBar(b)
 218
 219         self.Bind(wx.EVT_MENU, self.OnFileNew, id=ID_NEW)
 220         self.Bind(wx.EVT_MENU, self.OnFileOpen, id=ID_OPEN)
 221         self.Bind(wx.EVT_MENU, self.OnFileRevert, id=ID_REVERT)
 222         self.Bind(wx.EVT_MENU, self.OnFileClose, id=ID_CLOSE)
 223         self.Bind(wx.EVT_MENU, self.OnFileSave, id=ID_SAVE)
 224         self.Bind(wx.EVT_MENU, self.OnFileSaveAs, id=ID_SAVEAS)
 225         self.Bind(wx.EVT_MENU, self.OnFileUpdateNamespace, id=ID_NAMESPACE)
 226         self.Bind(wx.EVT_MENU, self.OnFilePrint, id=ID_PRINT)
 227         self.Bind(wx.EVT_MENU, self.OnExit, id=ID_EXIT)
 228         self.Bind(wx.EVT_MENU, self.OnUndo, id=ID_UNDO)
 229         self.Bind(wx.EVT_MENU, self.OnRedo, id=ID_REDO)
 230         self.Bind(wx.EVT_MENU, self.OnCut, id=ID_CUT)
 231         self.Bind(wx.EVT_MENU, self.OnCopy, id=ID_COPY)
 232         self.Bind(wx.EVT_MENU, self.OnCopyPlus, id=ID_COPY_PLUS)
 233         self.Bind(wx.EVT_MENU, self.OnPaste, id=ID_PASTE)
 234         self.Bind(wx.EVT_MENU, self.OnPastePlus, id=ID_PASTE_PLUS)
 235         self.Bind(wx.EVT_MENU, self.OnClear, id=ID_CLEAR)
 236         self.Bind(wx.EVT_MENU, self.OnSelectAll, id=ID_SELECTALL)
 237         self.Bind(wx.EVT_MENU, self.OnEmptyBuffer, id=ID_EMPTYBUFFER)
 238         self.Bind(wx.EVT_MENU, self.OnAbout, id=ID_ABOUT)
 239         self.Bind(wx.EVT_MENU, self.OnHelp, id=ID_HELP)
 240         self.Bind(wx.EVT_MENU, self.OnAutoCompleteShow, id=ID_AUTOCOMP_SHOW)
 241         self.Bind(wx.EVT_MENU, self.OnAutoCompleteMagic, id=ID_AUTOCOMP_MAGIC)
 242         self.Bind(wx.EVT_MENU, self.OnAutoCompleteSingle, id=ID_AUTOCOMP_SINGLE)
 243         self.Bind(wx.EVT_MENU, self.OnAutoCompleteDouble, id=ID_AUTOCOMP_DOUBLE)
 244         self.Bind(wx.EVT_MENU, self.OnCallTipsShow, id=ID_CALLTIPS_SHOW)
 245         self.Bind(wx.EVT_MENU, self.OnCallTipsInsert, id=ID_CALLTIPS_INSERT)
 246         self.Bind(wx.EVT_MENU, self.OnWrap, id=ID_WRAP)
 247         self.Bind(wx.EVT_MENU, self.OnUseAA, id=ID_USEAA)
 248         self.Bind(wx.EVT_MENU, self.OnToggleMaximize, id=ID_TOGGLE_MAXIMIZE)
 249         self.Bind(wx.EVT_MENU, self.OnShowLineNumbers, id=ID_SHOW_LINENUMBERS)
 250         self.Bind(wx.EVT_MENU, self.OnAutoSaveSettings, id=ID_AUTO_SAVESETTINGS)
 251         self.Bind(wx.EVT_MENU, self.OnSaveHistory, id=ID_SAVEHISTORY)
 252         self.Bind(wx.EVT_MENU, self.OnSaveSettings, id=ID_SAVESETTINGS)
 253         self.Bind(wx.EVT_MENU, self.OnDelSettingsFile, id=ID_DELSETTINGSFILE)
 254         self.Bind(wx.EVT_MENU, self.OnEditStartupScript, id=ID_EDITSTARTUPSCRIPT)
 255         self.Bind(wx.EVT_MENU, self.OnExecStartupScript, id=ID_EXECSTARTUPSCRIPT)
 256         self.Bind(wx.EVT_MENU, self.OnFindText, id=ID_FIND)
 257         self.Bind(wx.EVT_MENU, self.OnFindNext, id=ID_FINDNEXT)
 258
 259         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_NEW)
 260         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_OPEN)
 261         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_REVERT)
 262         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CLOSE)
 263         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVE)
 264         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVEAS)
 265         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_NAMESPACE)
 266         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PRINT)
 267         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_UNDO)
 268         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_REDO)
 269         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CUT)
 270         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_COPY)
 271         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_COPY_PLUS)
 272         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PASTE)
 273         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PASTE_PLUS)
 274         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CLEAR)
 275         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SELECTALL)
 276         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EMPTYBUFFER)
 277         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_SHOW)
 278         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_MAGIC)
 279         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_SINGLE)
 280         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_DOUBLE)
 281         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CALLTIPS_SHOW)
 282         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CALLTIPS_INSERT)
 283         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_WRAP)
 284         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_USEAA)
 285         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SHOW_LINENUMBERS)
 286         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTO_SAVESETTINGS)
 287         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVESETTINGS)
 288         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_DELSETTINGSFILE)
 289         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EXECSTARTUPSCRIPT)
 290         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVEHISTORY)
 291         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EDITSTARTUPSCRIPT)
 292         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_FIND)
 293         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_FINDNEXT)
 294
 295         self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
 296         self.Bind(wx.EVT_FIND, self.OnFindNext)
 297         self.Bind(wx.EVT_FIND_NEXT, self.OnFindNext)
 298         self.Bind(wx.EVT_FIND_CLOSE, self.OnFindClose)
 299
 300
 301
 302     def OnShowLineNumbers(self, event):
 303         win = wx.Window.FindFocus()
 304         if hasattr(win, 'lineNumbers'):
 305             win.lineNumbers = event.IsChecked()
 306             win.setDisplayLineNumbers(win.lineNumbers)
 307
 308     def OnToggleMaximize(self, event):
 309         self.Maximize(not self.IsMaximized())
 310
 311     def OnFileNew(self, event):
 312         self.bufferNew()
 313
 314     def OnFileOpen(self, event):
 315         self.bufferOpen()
 316
 317     def OnFileRevert(self, event):
 318         self.bufferRevert()
 319
 320     def OnFileClose(self, event):
 321         self.bufferClose()
 322
 323     def OnFileSave(self, event):
 324         self.bufferSave()
 325
 326     def OnFileSaveAs(self, event):
 327         self.bufferSaveAs()
 328
 329     def OnFileUpdateNamespace(self, event):
 330         self.updateNamespace()
 331
 332     def OnFilePrint(self, event):
 333         self.bufferPrint()
 334
 335     def OnExit(self, event):
 336         self.Close(False)
 337
 338     def OnUndo(self, event):
 339         win = wx.Window.FindFocus()
 340         win.Undo()
 341
 342     def OnRedo(self, event):
 343         win = wx.Window.FindFocus()
 344         win.Redo()
 345
 346     def OnCut(self, event):
 347         win = wx.Window.FindFocus()
 348         win.Cut()
 349
 350     def OnCopy(self, event):
 351         win = wx.Window.FindFocus()
 352         win.Copy()
 353
 354     def OnCopyPlus(self, event):
 355         win = wx.Window.FindFocus()
 356         win.CopyWithPrompts()
 357
 358     def OnPaste(self, event):
 359         win = wx.Window.FindFocus()
 360         win.Paste()
 361
 362     def OnPastePlus(self, event):
 363         win = wx.Window.FindFocus()
 364         win.PasteAndRun()
 365
 366     def OnClear(self, event):
 367         win = wx.Window.FindFocus()
 368         win.Clear()
 369
 370     def OnEmptyBuffer(self, event):
 371         win = wx.Window.FindFocus()
 372         d = wx.MessageDialog(self,
 373                              "Are you sure you want to clear the edit buffer,\n"
 374                              "deleting all the text?",
 375                              "Empty Buffer", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
 376         answer = d.ShowModal()
 377         d.Destroy()
 378         if (answer == wx.ID_OK):
 379             win.ClearAll()
 380             if hasattr(win,'prompt'):
 381                 win.prompt()
 382
 383     def OnSelectAll(self, event):
 384         win = wx.Window.FindFocus()
 385         win.SelectAll()
 386
 387     def OnAbout(self, event):
 388         """Display an About window."""
 389         title = 'About'
 390         text = 'Your message here.'
 391         dialog = wx.MessageDialog(self, text, title,
 392                                   wx.OK | wx.ICON_INFORMATION)
 393         dialog.ShowModal()
 394         dialog.Destroy()
 395
 396     def OnHelp(self, event):
 397         """Display a Help window."""
 398         title = 'Help'
 399         text = "Type 'shell.help()' in the shell window."
 400         dialog = wx.MessageDialog(self, text, title,
 401                                   wx.OK | wx.ICON_INFORMATION)
 402         dialog.ShowModal()
 403         dialog.Destroy()
 404
 405     def OnAutoCompleteShow(self, event):
 406         win = wx.Window.FindFocus()
 407         win.autoComplete = event.IsChecked()
 408
 409     def OnAutoCompleteMagic(self, event):
 410         win = wx.Window.FindFocus()
 411         win.autoCompleteIncludeMagic = event.IsChecked()
 412
 413     def OnAutoCompleteSingle(self, event):
 414         win = wx.Window.FindFocus()
 415         win.autoCompleteIncludeSingle = event.IsChecked()
 416
 417     def OnAutoCompleteDouble(self, event):
 418         win = wx.Window.FindFocus()
 419         win.autoCompleteIncludeDouble = event.IsChecked()
 420
 421     def OnCallTipsShow(self, event):
 422         win = wx.Window.FindFocus()
 423         win.autoCallTip = event.IsChecked()
 424
 425     def OnCallTipsInsert(self, event):
 426         win = wx.Window.FindFocus()
 427         win.callTipInsert = event.IsChecked()
 428
 429     def OnWrap(self, event):
 430         win = wx.Window.FindFocus()
 431         win.SetWrapMode(event.IsChecked())
 432         wx.FutureCall(1, self.shell.EnsureCaretVisible)
 433
 434     def OnUseAA(self, event):
 435         win = wx.Window.FindFocus()
 436         win.SetUseAntiAliasing(event.IsChecked())
 437
 438     def OnSaveHistory(self, event):
 439         self.saveHistory = event.IsChecked()
 440
 441     def OnAutoSaveSettings(self, event):
 442         self.autoSaveSettings = event.IsChecked()
 443
 444     def OnSaveSettings(self, event):
 445         self.DoSaveSettings()
 446
 447     def OnDelSettingsFile(self, event):
 448         if self.config is not None:
 449             d = wx.MessageDialog(
 450                 self, "Do you want to revert to the default settings?\n" +
 451                 "A restart is needed for the change to take effect",
 452                 "Warning", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
 453             answer = d.ShowModal()
 454             d.Destroy()
 455             if (answer == wx.ID_OK):
 456                 self.config.DeleteAll()
 457                 self.LoadSettings()
 458
 459
 460     def OnEditStartupScript(self, event):
 461         if hasattr(self, 'EditStartupScript'):
 462             self.EditStartupScript()
 463
 464     def OnExecStartupScript(self, event):
 465         self.execStartupScript = event.IsChecked()
 466
 467
 468     def OnFindText(self, event):
 469         if self.findDlg is not None:
 470             return
 471         win = wx.Window.FindFocus()
 472         self.findDlg = wx.FindReplaceDialog(win, self.findData, "Find",
 473                                             wx.FR_NOWHOLEWORD)
 474         self.findDlg.Show()
 475
 476     def OnFindNext(self, event):
 477         if isinstance(event, wx.FindDialogEvent):
 478             win = self.findDlg.GetParent()
 479         else:
 480             win = wx.Window.FindFocus()
 481         win.DoFindNext(self.findData, self.findDlg)
 482
 483     def OnFindClose(self, event):
 484         self.findDlg.Destroy()
 485         self.findDlg = None
 486
 487
 488
 489     def OnUpdateMenu(self, event):
 490         """Update menu items based on current status and context."""
 491         win = wx.Window.FindFocus()
 492         id = event.GetId()
 493         event.Enable(True)
 494         try:
 495             if id == ID_NEW:
 496                 event.Enable(hasattr(self, 'bufferNew'))
 497             elif id == ID_OPEN:
 498                 event.Enable(hasattr(self, 'bufferOpen'))
 499             elif id == ID_REVERT:
 500                 event.Enable(hasattr(self, 'bufferRevert')
 501                              and self.hasBuffer())
 502             elif id == ID_CLOSE:
 503                 event.Enable(hasattr(self, 'bufferClose')
 504                              and self.hasBuffer())
 505             elif id == ID_SAVE:
 506                 event.Enable(hasattr(self, 'bufferSave')
 507                              and self.bufferHasChanged())
 508             elif id == ID_SAVEAS:
 509                 event.Enable(hasattr(self, 'bufferSaveAs')
 510                              and self.hasBuffer())
 511             elif id == ID_NAMESPACE:
 512                 event.Enable(hasattr(self, 'updateNamespace')
 513                              and self.hasBuffer())
 514             elif id == ID_PRINT:
 515                 event.Enable(hasattr(self, 'bufferPrint')
 516                              and self.hasBuffer())
 517             elif id == ID_UNDO:
 518                 event.Enable(win.CanUndo())
 519             elif id == ID_REDO:
 520                 event.Enable(win.CanRedo())
 521             elif id == ID_CUT:
 522                 event.Enable(win.CanCut())
 523             elif id == ID_COPY:
 524                 event.Enable(win.CanCopy())
 525             elif id == ID_COPY_PLUS:
 526                 event.Enable(win.CanCopy() and hasattr(win, 'CopyWithPrompts'))
 527             elif id == ID_PASTE:
 528                 event.Enable(win.CanPaste())
 529             elif id == ID_PASTE_PLUS:
 530                 event.Enable(win.CanPaste() and hasattr(win, 'PasteAndRun'))
 531             elif id == ID_CLEAR:
 532                 event.Enable(win.CanCut())
 533             elif id == ID_SELECTALL:
 534                 event.Enable(hasattr(win, 'SelectAll'))
 535             elif id == ID_EMPTYBUFFER:
 536                 event.Enable(hasattr(win, 'ClearAll') and not win.GetReadOnly())
 537             elif id == ID_AUTOCOMP_SHOW:
 538                 event.Check(win.autoComplete)
 539             elif id == ID_AUTOCOMP_MAGIC:
 540                 event.Check(win.autoCompleteIncludeMagic)
 541             elif id == ID_AUTOCOMP_SINGLE:
 542                 event.Check(win.autoCompleteIncludeSingle)
 543             elif id == ID_AUTOCOMP_DOUBLE:
 544                 event.Check(win.autoCompleteIncludeDouble)
 545             elif id == ID_CALLTIPS_SHOW:
 546                 event.Check(win.autoCallTip)
 547             elif id == ID_CALLTIPS_INSERT:
 548                 event.Check(win.callTipInsert)
 549             elif id == ID_WRAP:
 550                 event.Check(win.GetWrapMode())
 551             elif id == ID_USEAA:
 552                 event.Check(win.GetUseAntiAliasing())
 553
 554             elif id == ID_SHOW_LINENUMBERS:
 555                 event.Check(win.lineNumbers)
 556             elif id == ID_AUTO_SAVESETTINGS:
 557                 event.Check(self.autoSaveSettings)
 558                 event.Enable(self.config is not None)
 559             elif id == ID_SAVESETTINGS:
 560                 event.Enable(self.config is not None and
 561                              hasattr(self, 'DoSaveSettings'))
 562             elif id == ID_DELSETTINGSFILE:
 563                 event.Enable(self.config is not None)
 564
 565             elif id == ID_EXECSTARTUPSCRIPT:
 566                 event.Check(self.execStartupScript)
 567                 event.Enable(self.config is not None)
 568
 569             elif id == ID_SAVEHISTORY:
 570                 event.Check(self.saveHistory)
 571                 event.Enable(self.dataDir is not None)
 572             elif id == ID_EDITSTARTUPSCRIPT:
 573                 event.Enable(hasattr(self, 'EditStartupScript'))
 574                 event.Enable(self.dataDir is not None)
 575
 576             elif id == ID_FIND:
 577                 event.Enable(hasattr(win, 'DoFindNext'))
 578             elif id == ID_FINDNEXT:
 579                 event.Enable(hasattr(win, 'DoFindNext') and
 580                              self.findData.GetFindString() != '')
 581
 582             else:
 583                 event.Enable(False)
 584         except AttributeError:
 585             # This menu option is not supported in the current context.
 586             event.Enable(False)
 587
 588
 589     def OnActivate(self, event):
 590         """
 591         Event Handler for losing the focus of the Frame. Should close
 592         Autocomplete listbox, if shown.
 593         """
 594         if not event.GetActive():
 595             # If autocomplete active, cancel it.  Otherwise, the
 596             # autocomplete list will stay visible on top of the
 597             # z-order after switching to another application
 598             win = wx.Window.FindFocus()
 599             if hasattr(win, 'AutoCompActive') and win.AutoCompActive():
 600                 win.AutoCompCancel()
 601         event.Skip()
 602
 603
 604
 605     def LoadSettings(self, config):
 606         """Called be derived classes to load settings specific to the Frame"""
 607         pos  = wx.Point(config.ReadInt('Window/PosX', -1),
 608                         config.ReadInt('Window/PosY', -1))
 609
 610         size = wx.Size(config.ReadInt('Window/Width', -1),
 611                        config.ReadInt('Window/Height', -1))
 612
 613         self.SetSize(size)
 614         self.Move(pos)
 615
 616
 617     def SaveSettings(self, config):
 618         """Called by derived classes to save Frame settings to a wx.Config object"""
 619
 620         # TODO: track position/size so we can save it even if the
 621         # frame is maximized or iconized.
 622         if not self.iconized and not self.IsMaximized():
 623             w, h = self.GetSize()
 624             config.WriteInt('Window/Width', w)
 625             config.WriteInt('Window/Height', h)
 626
 627             px, py = self.GetPosition()
 628             config.WriteInt('Window/PosX', px)
 629             config.WriteInt('Window/PosY', py)
 630
 631
 632
 633
 634 class ShellFrameMixin:
 635     """
 636     A mix-in class for frames that will have a Shell or a Crust window
 637     and that want to add history, startupScript and other common
 638     functionality.
 639     """
 640     def __init__(self, config, dataDir):
 641         self.config = config
 642         self.dataDir = dataDir
 643         self.startupScript = os.environ.get('PYTHONSTARTUP')
 644         if not self.startupScript and self.dataDir:
 645             self.startupScript = os.path.join(self.dataDir, 'startup')
 646
 647         self.autoSaveSettings = False
 648         self.saveHistory = False
 649
 650         # We need this one before we have a chance to load the settings...
 651         self.execStartupScript = True
 652         if self.config:
 653             self.execStartupScript = self.config.ReadBool('Options/ExecStartupScript', True)
 654
 655
 656     def OnHelp(self, event):
 657         """Display a Help window."""
 658         import  wx.lib.dialogs
 659         title = 'Help on key bindings'
 660
 661         text = wx.py.shell.HELP_TEXT
 662
 663         dlg = wx.lib.dialogs.ScrolledMessageDialog(self, text, title, size = ((700, 540)))
 664         fnt = wx.Font(10, wx.TELETYPE, wx.NORMAL, wx.NORMAL)
 665         dlg.GetChildren()[0].SetFont(fnt)
 666         dlg.GetChildren()[0].SetInsertionPoint(0)
 667         dlg.ShowModal()
 668         dlg.Destroy()
 669
 670
 671     def LoadSettings(self):
 672         if self.config is not None:
 673             self.autoSaveSettings = self.config.ReadBool('Options/AutoSaveSettings', False)
 674             self.execStartupScript = self.config.ReadBool('Options/ExecStartupScript', True)
 675             self.saveHistory  = self.config.ReadBool('Options/SaveHistory', False)
 676             self.LoadHistory()
 677
 678
 679     def SaveSettings(self):
 680         if self.config is not None:
 681             # always save this one
 682             self.config.WriteBool('Options/AutoSaveSettings', self.autoSaveSettings)
 683             if self.autoSaveSettings:
 684                 self.config.WriteBool('Options/SaveHistory', self.saveHistory)
 685                 self.config.WriteBool('Options/ExecStartupScript', self.execStartupScript)
 686                 self.SaveHistory()
 687
 688
 689
 690     def SaveHistory(self):
 691         if self.dataDir:
 692             try:
 693                 # always open the file so that when we are not
 694                 # saving the history, the old file is emptied.
 695                 name = os.path.join(self.dataDir, 'history')
 696                 f = file(name, 'w')
 697                 if self.saveHistory:
 698                     hist = '\n'.join(self.shell.history)
 699                     f.write(hist)
 700                 f.close()
 701             except:
 702                 d = wx.MessageDialog(self, "Error saving history file.",
 703                                      "Error", wx.ICON_EXCLAMATION)
 704                 d.ShowModal()
 705                 d.Destroy()
 706
 707
 708     def LoadHistory(self):
 709         if self.dataDir:
 710             name = os.path.join(self.dataDir, 'history')
 711             if os.path.exists(name):
 712                 try:
 713                     f = file(name, 'U')
 714                     hist = f.read()
 715                     f.close()
 716                     self.shell.history = hist.split('\n')
 717                 except:
 718                     d = wx.MessageDialog(self, "Error loading history file.",
 719                                          "Error", wx.ICON_EXCLAMATION)
 720                     d.ShowModal()
 721                     d.Destroy()
 722
 723
 724     def bufferHasChanged(self):
 725         # the shell buffers can always be saved
 726         return True
 727
 728     def bufferSave(self):
 729         import time
 730         appname = wx.GetApp().GetAppName()
 731         default = appname + '-' + time.strftime("%Y%m%d-%H%M.py")
 732         fileName = wx.FileSelector("Save File As", "Saving",
 733                                   default_filename=default,
 734                                   default_extension="py",
 735                                   wildcard="*.py",
 736                                   flags = wx.SAVE | wx.OVERWRITE_PROMPT)
 737         if not fileName:
 738             return
 739
 740         text = self.shell.GetText()
 741
 742 ## This isn't working currently...
 743 ##         d = wx.MessageDialog(self,u'Save source code only?\nAnswering yes will only save lines starting with >>> and ...',u'Question', wx.YES_NO | wx.ICON_QUESTION)
 744 ##         yes_no = d.ShowModal()
 745 ##         if yes_no == wx.ID_YES:
 746 ##             m = re.findall('^[>\.]{3,3} (.*)\r', text, re.MULTILINE | re.LOCALE)
 747 ##             text = '\n'.join(m)
 748 ##         d.Destroy()
 749
 750         try:
 751             f = open(fileName, "w")
 752             f.write(text)
 753             f.close()
 754         except:
 755             d = wx.MessageDialog(self, u'Error saving session',u'Error',
 756                                  wx.OK | wx.ICON_ERROR)
 757             d.ShowModal()
 758             d.Destroy()
 759
 760
 761     def EditStartupScript(self):
 762         if os.path.exists(self.startupScript):
 763             text = file(self.startupScript, 'U').read()
 764         else:
 765             text = ''
 766
 767         dlg = EditStartupScriptDialog(self, self.startupScript, text)
 768         if dlg.ShowModal() == wx.ID_OK:
 769             text = dlg.GetText()
 770             try:
 771                 f = file(self.startupScript, 'w')
 772                 f.write(text)
 773                 f.close()
 774             except:
 775                 d = wx.MessageDialog(self, "Error saving startup file.",
 776                                      "Error", wx.ICON_EXCLAMATION)
 777                 d.ShowModal()
 778                 d.Destroy()
 779
 780
 781
 782 class EditStartupScriptDialog(wx.Dialog):
 783     def __init__(self, parent, fileName, text):
 784         wx.Dialog.__init__(self, parent, size=(425,350),
 785                            title="Edit Startup Script",
 786                            style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
 787
 788         pst = wx.StaticText(self, -1, "Path:")
 789         ptx = wx.TextCtrl(self, -1, fileName, style=wx.TE_READONLY)
 790         self.editor = editwindow.EditWindow(self)
 791         self.editor.SetText(text)
 792         wx.CallAfter(self.editor.SetFocus)
 793
 794         ok = wx.Button(self, wx.ID_OK)
 795         cancel = wx.Button(self, wx.ID_CANCEL)
 796
 797         mainSizer = wx.BoxSizer(wx.VERTICAL)
 798
 799         pthSizer = wx.BoxSizer(wx.HORIZONTAL)
 800         pthSizer.Add(pst, flag=wx.ALIGN_CENTER_VERTICAL)
 801         pthSizer.Add((5,5))
 802         pthSizer.Add(ptx, 1)
 803         mainSizer.Add(pthSizer, 0, wx.EXPAND|wx.ALL, 10)
 804
 805         mainSizer.Add(self.editor, 1, wx.EXPAND|wx.LEFT|wx.RIGHT, 10)
 806
 807         btnSizer = wx.BoxSizer(wx.HORIZONTAL)
 808         btnSizer.Add((5,5), 1)
 809         btnSizer.Add(ok)
 810         btnSizer.Add((5,5), 1)
 811         btnSizer.Add(cancel)
 812         btnSizer.Add((5,5), 1)
 813         mainSizer.Add(btnSizer, 0, wx.EXPAND|wx.ALL, 10)
 814
 815         self.SetSizer(mainSizer)
 816         self.Layout()
 817
 818
 819     def GetText(self):
 820         return self.editor.GetText()