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\tCtrl+Shift+A',
 180                      'Use anti-aliased fonts', wx.ITEM_CHECK)
 181
 182         m.AppendSeparator()
 183         m.Append(ID_SAVEHISTORY, '&Save History\tAlt+Ctrl+A', 'Automatically save history on close', wx.ITEM_CHECK)
 184         self.startupMenu = wx.Menu()
 185         self.startupMenu.Append(ID_EXECSTARTUPSCRIPT, 'E&xecute Startup Script\tAlt+Ctrl+X', 'Execute Startup Script', wx.ITEM_CHECK)
 186         self.startupMenu.Append(ID_EDITSTARTUPSCRIPT, '&Edit Startup Script\tAlt+Ctrl+E', 'Edit Startup Script')
 187         m.AppendMenu(ID_STARTUP, '&Startup', self.startupMenu, 'Startup Options')
 188
 189         self.settingsMenu = wx.Menu()
 190         self.settingsMenu.Append(ID_AUTO_SAVESETTINGS, '&Auto Save Settings\tAlt+Ctrl+A', 'Automatically save settings on close', wx.ITEM_CHECK)
 191         self.settingsMenu.Append(ID_SAVESETTINGS, '&Save Settings\tAlt+Ctrl+S', 'Save settings now')
 192         self.settingsMenu.Append(ID_DELSETTINGSFILE, '&Revert to default\tAlt+Ctrl+R', 'Revert to the default settings')
 193         m.AppendMenu(ID_SETTINGS, '&Settings', self.settingsMenu, 'Settings Options')
 194
 195         m = self.helpMenu = wx.Menu()
 196         m.Append(ID_HELP, '&Help\tF1', 'Help!')
 197         m.AppendSeparator()
 198         m.Append(ID_ABOUT, '&About...\tAlt+A', 'About this program')
 199
 200         b = self.menuBar = wx.MenuBar()
 201         b.Append(self.fileMenu, '&File')
 202         b.Append(self.editMenu, '&Edit')
 203         b.Append(self.viewMenu, '&View')
 204         b.Append(self.optionsMenu, '&Options')
 205         b.Append(self.helpMenu, '&Help')
 206         self.SetMenuBar(b)
 207
 208         self.Bind(wx.EVT_MENU, self.OnFileNew, id=ID_NEW)
 209         self.Bind(wx.EVT_MENU, self.OnFileOpen, id=ID_OPEN)
 210         self.Bind(wx.EVT_MENU, self.OnFileRevert, id=ID_REVERT)
 211         self.Bind(wx.EVT_MENU, self.OnFileClose, id=ID_CLOSE)
 212         self.Bind(wx.EVT_MENU, self.OnFileSave, id=ID_SAVE)
 213         self.Bind(wx.EVT_MENU, self.OnFileSaveAs, id=ID_SAVEAS)
 214         self.Bind(wx.EVT_MENU, self.OnFileUpdateNamespace, id=ID_NAMESPACE)
 215         self.Bind(wx.EVT_MENU, self.OnFilePrint, id=ID_PRINT)
 216         self.Bind(wx.EVT_MENU, self.OnExit, id=ID_EXIT)
 217         self.Bind(wx.EVT_MENU, self.OnUndo, id=ID_UNDO)
 218         self.Bind(wx.EVT_MENU, self.OnRedo, id=ID_REDO)
 219         self.Bind(wx.EVT_MENU, self.OnCut, id=ID_CUT)
 220         self.Bind(wx.EVT_MENU, self.OnCopy, id=ID_COPY)
 221         self.Bind(wx.EVT_MENU, self.OnCopyPlus, id=ID_COPY_PLUS)
 222         self.Bind(wx.EVT_MENU, self.OnPaste, id=ID_PASTE)
 223         self.Bind(wx.EVT_MENU, self.OnPastePlus, id=ID_PASTE_PLUS)
 224         self.Bind(wx.EVT_MENU, self.OnClear, id=ID_CLEAR)
 225         self.Bind(wx.EVT_MENU, self.OnSelectAll, id=ID_SELECTALL)
 226         self.Bind(wx.EVT_MENU, self.OnEmptyBuffer, id=ID_EMPTYBUFFER)
 227         self.Bind(wx.EVT_MENU, self.OnAbout, id=ID_ABOUT)
 228         self.Bind(wx.EVT_MENU, self.OnHelp, id=ID_HELP)
 229         self.Bind(wx.EVT_MENU, self.OnAutoCompleteShow, id=ID_AUTOCOMP_SHOW)
 230         self.Bind(wx.EVT_MENU, self.OnAutoCompleteMagic, id=ID_AUTOCOMP_MAGIC)
 231         self.Bind(wx.EVT_MENU, self.OnAutoCompleteSingle, id=ID_AUTOCOMP_SINGLE)
 232         self.Bind(wx.EVT_MENU, self.OnAutoCompleteDouble, id=ID_AUTOCOMP_DOUBLE)
 233         self.Bind(wx.EVT_MENU, self.OnCallTipsShow, id=ID_CALLTIPS_SHOW)
 234         self.Bind(wx.EVT_MENU, self.OnCallTipsInsert, id=ID_CALLTIPS_INSERT)
 235         self.Bind(wx.EVT_MENU, self.OnWrap, id=ID_WRAP)
 236         self.Bind(wx.EVT_MENU, self.OnUseAA, id=ID_USEAA)
 237         self.Bind(wx.EVT_MENU, self.OnToggleMaximize, id=ID_TOGGLE_MAXIMIZE)
 238         self.Bind(wx.EVT_MENU, self.OnShowLineNumbers, id=ID_SHOW_LINENUMBERS)
 239         self.Bind(wx.EVT_MENU, self.OnAutoSaveSettings, id=ID_AUTO_SAVESETTINGS)
 240         self.Bind(wx.EVT_MENU, self.OnSaveHistory, id=ID_SAVEHISTORY)
 241         self.Bind(wx.EVT_MENU, self.OnSaveSettings, id=ID_SAVESETTINGS)
 242         self.Bind(wx.EVT_MENU, self.OnDelSettingsFile, id=ID_DELSETTINGSFILE)
 243         self.Bind(wx.EVT_MENU, self.OnEditStartupScript, id=ID_EDITSTARTUPSCRIPT)
 244         self.Bind(wx.EVT_MENU, self.OnExecStartupScript, id=ID_EXECSTARTUPSCRIPT)
 245         self.Bind(wx.EVT_MENU, self.OnFindText, id=ID_FIND)
 246         self.Bind(wx.EVT_MENU, self.OnFindNext, id=ID_FINDNEXT)
 247
 248         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_NEW)
 249         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_OPEN)
 250         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_REVERT)
 251         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CLOSE)
 252         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVE)
 253         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVEAS)
 254         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_NAMESPACE)
 255         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PRINT)
 256         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_UNDO)
 257         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_REDO)
 258         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CUT)
 259         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_COPY)
 260         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_COPY_PLUS)
 261         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PASTE)
 262         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_PASTE_PLUS)
 263         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CLEAR)
 264         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SELECTALL)
 265         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EMPTYBUFFER)
 266         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_SHOW)
 267         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_MAGIC)
 268         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_SINGLE)
 269         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTOCOMP_DOUBLE)
 270         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CALLTIPS_SHOW)
 271         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_CALLTIPS_INSERT)
 272         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_WRAP)
 273         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_USEAA)
 274         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SHOW_LINENUMBERS)
 275         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_AUTO_SAVESETTINGS)
 276         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVESETTINGS)
 277         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_DELSETTINGSFILE)
 278         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EXECSTARTUPSCRIPT)
 279         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_SAVEHISTORY)
 280         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_EDITSTARTUPSCRIPT)
 281         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_FIND)
 282         self.Bind(wx.EVT_UPDATE_UI, self.OnUpdateMenu, id=ID_FINDNEXT)
 283
 284         self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
 285         self.Bind(wx.EVT_FIND, self.OnFindNext)
 286         self.Bind(wx.EVT_FIND_NEXT, self.OnFindNext)
 287         self.Bind(wx.EVT_FIND_CLOSE, self.OnFindClose)
 288
 289
 290
 291     def OnShowLineNumbers(self, event):
 292         win = wx.Window.FindFocus()
 293         if hasattr(win, 'lineNumbers'):
 294             win.lineNumbers = event.IsChecked()
 295             win.setDisplayLineNumbers(win.lineNumbers)
 296
 297     def OnToggleMaximize(self, event):
 298         self.Maximize(not self.IsMaximized())
 299
 300     def OnFileNew(self, event):
 301         self.bufferNew()
 302
 303     def OnFileOpen(self, event):
 304         self.bufferOpen()
 305
 306     def OnFileRevert(self, event):
 307         self.bufferRevert()
 308
 309     def OnFileClose(self, event):
 310         self.bufferClose()
 311
 312     def OnFileSave(self, event):
 313         self.bufferSave()
 314
 315     def OnFileSaveAs(self, event):
 316         self.bufferSaveAs()
 317
 318     def OnFileUpdateNamespace(self, event):
 319         self.updateNamespace()
 320
 321     def OnFilePrint(self, event):
 322         self.bufferPrint()
 323
 324     def OnExit(self, event):
 325         self.Close(False)
 326
 327     def OnUndo(self, event):
 328         win = wx.Window.FindFocus()
 329         win.Undo()
 330
 331     def OnRedo(self, event):
 332         win = wx.Window.FindFocus()
 333         win.Redo()
 334
 335     def OnCut(self, event):
 336         win = wx.Window.FindFocus()
 337         win.Cut()
 338
 339     def OnCopy(self, event):
 340         win = wx.Window.FindFocus()
 341         win.Copy()
 342
 343     def OnCopyPlus(self, event):
 344         win = wx.Window.FindFocus()
 345         win.CopyWithPrompts()
 346
 347     def OnPaste(self, event):
 348         win = wx.Window.FindFocus()
 349         win.Paste()
 350
 351     def OnPastePlus(self, event):
 352         win = wx.Window.FindFocus()
 353         win.PasteAndRun()
 354
 355     def OnClear(self, event):
 356         win = wx.Window.FindFocus()
 357         win.Clear()
 358
 359     def OnEmptyBuffer(self, event):
 360         win = wx.Window.FindFocus()
 361         d = wx.MessageDialog(self,
 362                              "Are you sure you want to clear the edit buffer,\n"
 363                              "deleting all the text?",
 364                              "Empty Buffer", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
 365         answer = d.ShowModal()
 366         d.Destroy()
 367         if (answer == wx.ID_OK):
 368             win.ClearAll()
 369             if hasattr(win,'prompt'):
 370                 win.prompt()
 371
 372     def OnSelectAll(self, event):
 373         win = wx.Window.FindFocus()
 374         win.SelectAll()
 375
 376     def OnAbout(self, event):
 377         """Display an About window."""
 378         title = 'About'
 379         text = 'Your message here.'
 380         dialog = wx.MessageDialog(self, text, title,
 381                                   wx.OK | wx.ICON_INFORMATION)
 382         dialog.ShowModal()
 383         dialog.Destroy()
 384
 385     def OnHelp(self, event):
 386         """Display a Help window."""
 387         title = 'Help'
 388         text = "Type 'shell.help()' in the shell window."
 389         dialog = wx.MessageDialog(self, text, title,
 390                                   wx.OK | wx.ICON_INFORMATION)
 391         dialog.ShowModal()
 392         dialog.Destroy()
 393
 394     def OnAutoCompleteShow(self, event):
 395         win = wx.Window.FindFocus()
 396         win.autoComplete = event.IsChecked()
 397
 398     def OnAutoCompleteMagic(self, event):
 399         win = wx.Window.FindFocus()
 400         win.autoCompleteIncludeMagic = event.IsChecked()
 401
 402     def OnAutoCompleteSingle(self, event):
 403         win = wx.Window.FindFocus()
 404         win.autoCompleteIncludeSingle = event.IsChecked()
 405
 406     def OnAutoCompleteDouble(self, event):
 407         win = wx.Window.FindFocus()
 408         win.autoCompleteIncludeDouble = event.IsChecked()
 409
 410     def OnCallTipsShow(self, event):
 411         win = wx.Window.FindFocus()
 412         win.autoCallTip = event.IsChecked()
 413
 414     def OnCallTipsInsert(self, event):
 415         win = wx.Window.FindFocus()
 416         win.callTipInsert = event.IsChecked()
 417
 418     def OnWrap(self, event):
 419         win = wx.Window.FindFocus()
 420         win.SetWrapMode(event.IsChecked())
 421         wx.FutureCall(1, self.shell.EnsureCaretVisible)
 422
 423     def OnUseAA(self, event):
 424         win = wx.Window.FindFocus()
 425         win.SetUseAntiAliasing(event.IsChecked())
 426
 427     def OnSaveHistory(self, event):
 428         self.saveHistory = event.IsChecked()
 429
 430     def OnAutoSaveSettings(self, event):
 431         self.autoSaveSettings = event.IsChecked()
 432
 433     def OnSaveSettings(self, event):
 434         self.DoSaveSettings()
 435
 436     def OnDelSettingsFile(self, event):
 437         if self.config is not None:
 438             d = wx.MessageDialog(
 439                 self, "Do you want to revert to the default settings?\n" +
 440                 "A restart is needed for the change to take effect",
 441                 "Warning", wx.OK | wx.CANCEL | wx.ICON_QUESTION)
 442             answer = d.ShowModal()
 443             d.Destroy()
 444             if (answer == wx.ID_OK):
 445                 self.config.DeleteAll()
 446                 self.LoadSettings()
 447
 448
 449     def OnEditStartupScript(self, event):
 450         if hasattr(self, 'EditStartupScript'):
 451             self.EditStartupScript()
 452
 453     def OnExecStartupScript(self, event):
 454         self.execStartupScript = event.IsChecked()
 455
 456
 457     def OnFindText(self, event):
 458         if self.findDlg is not None:
 459             return
 460         win = wx.Window.FindFocus()
 461         self.findDlg = wx.FindReplaceDialog(win, self.findData, "Find",
 462                                             wx.FR_NOWHOLEWORD)
 463         self.findDlg.Show()
 464
 465     def OnFindNext(self, event):
 466         if isinstance(event, wx.FindDialogEvent):
 467             win = self.findDlg.GetParent()
 468         else:
 469             win = wx.Window.FindFocus()
 470         win.DoFindNext(self.findData, self.findDlg)
 471
 472     def OnFindClose(self, event):
 473         self.findDlg.Destroy()
 474         self.findDlg = None
 475
 476
 477
 478     def OnUpdateMenu(self, event):
 479         """Update menu items based on current status and context."""
 480         win = wx.Window.FindFocus()
 481         id = event.GetId()
 482         event.Enable(True)
 483         try:
 484             if id == ID_NEW:
 485                 event.Enable(hasattr(self, 'bufferNew'))
 486             elif id == ID_OPEN:
 487                 event.Enable(hasattr(self, 'bufferOpen'))
 488             elif id == ID_REVERT:
 489                 event.Enable(hasattr(self, 'bufferRevert')
 490                              and self.hasBuffer())
 491             elif id == ID_CLOSE:
 492                 event.Enable(hasattr(self, 'bufferClose')
 493                              and self.hasBuffer())
 494             elif id == ID_SAVE:
 495                 event.Enable(hasattr(self, 'bufferSave')
 496                              and self.bufferHasChanged())
 497             elif id == ID_SAVEAS:
 498                 event.Enable(hasattr(self, 'bufferSaveAs')
 499                              and self.hasBuffer())
 500             elif id == ID_NAMESPACE:
 501                 event.Enable(hasattr(self, 'updateNamespace')
 502                              and self.hasBuffer())
 503             elif id == ID_PRINT:
 504                 event.Enable(hasattr(self, 'bufferPrint')
 505                              and self.hasBuffer())
 506             elif id == ID_UNDO:
 507                 event.Enable(win.CanUndo())
 508             elif id == ID_REDO:
 509                 event.Enable(win.CanRedo())
 510             elif id == ID_CUT:
 511                 event.Enable(win.CanCut())
 512             elif id == ID_COPY:
 513                 event.Enable(win.CanCopy())
 514             elif id == ID_COPY_PLUS:
 515                 event.Enable(win.CanCopy() and hasattr(win, 'CopyWithPrompts'))
 516             elif id == ID_PASTE:
 517                 event.Enable(win.CanPaste())
 518             elif id == ID_PASTE_PLUS:
 519                 event.Enable(win.CanPaste() and hasattr(win, 'PasteAndRun'))
 520             elif id == ID_CLEAR:
 521                 event.Enable(win.CanCut())
 522             elif id == ID_SELECTALL:
 523                 event.Enable(hasattr(win, 'SelectAll'))
 524             elif id == ID_EMPTYBUFFER:
 525                 event.Enable(hasattr(win, 'ClearAll') and not win.GetReadOnly())
 526             elif id == ID_AUTOCOMP_SHOW:
 527                 event.Check(win.autoComplete)
 528             elif id == ID_AUTOCOMP_MAGIC:
 529                 event.Check(win.autoCompleteIncludeMagic)
 530             elif id == ID_AUTOCOMP_SINGLE:
 531                 event.Check(win.autoCompleteIncludeSingle)
 532             elif id == ID_AUTOCOMP_DOUBLE:
 533                 event.Check(win.autoCompleteIncludeDouble)
 534             elif id == ID_CALLTIPS_SHOW:
 535                 event.Check(win.autoCallTip)
 536             elif id == ID_CALLTIPS_INSERT:
 537                 event.Check(win.callTipInsert)
 538             elif id == ID_WRAP:
 539                 event.Check(win.GetWrapMode())
 540             elif id == ID_USEAA:
 541                 event.Check(win.GetUseAntiAliasing())
 542
 543             elif id == ID_SHOW_LINENUMBERS:
 544                 event.Check(win.lineNumbers)
 545             elif id == ID_AUTO_SAVESETTINGS:
 546                 event.Check(self.autoSaveSettings)
 547             elif id == ID_SAVESETTINGS:
 548                 event.Enable(self.config is not None and
 549                              hasattr(self, 'DoSaveSettings'))
 550             elif id == ID_DELSETTINGSFILE:
 551                 event.Enable(self.config is not None)
 552
 553             elif id == ID_EXECSTARTUPSCRIPT:
 554                 event.Check(self.execStartupScript)
 555
 556             elif id == ID_SAVEHISTORY:
 557                 event.Check(self.saveHistory and self.dataDir is not None)
 558             elif id == ID_EDITSTARTUPSCRIPT:
 559                 event.Enable(hasattr(self, 'EditStartupScript'))
 560
 561             elif id == ID_FIND:
 562                 event.Enable(hasattr(win, 'DoFindNext'))
 563             elif id == ID_FINDNEXT:
 564                 event.Enable(hasattr(win, 'DoFindNext') and
 565                              self.findData.GetFindString() != '')
 566
 567             else:
 568                 event.Enable(False)
 569         except AttributeError:
 570             # This menu option is not supported in the current context.
 571             event.Enable(False)
 572
 573
 574     def OnActivate(self, event):
 575         """
 576         Event Handler for losing the focus of the Frame. Should close
 577         Autocomplete listbox, if shown.
 578         """
 579         if not event.GetActive():
 580             # If autocomplete active, cancel it.  Otherwise, the
 581             # autocomplete list will stay visible on top of the
 582             # z-order after switching to another application
 583             win = wx.Window.FindFocus()
 584             if hasattr(win, 'AutoCompActive') and win.AutoCompActive():
 585                 win.AutoCompCancel()
 586         event.Skip()
 587
 588
 589
 590     def LoadSettings(self, config):
 591         """Called be derived classes to load settings specific to the Frame"""
 592         pos  = wx.Point(config.ReadInt('Window/PosX', -1),
 593                         config.ReadInt('Window/PosY', -1))
 594
 595         size = wx.Size(config.ReadInt('Window/Width', -1),
 596                        config.ReadInt('Window/Height', -1))
 597
 598         self.SetSize(size)
 599         self.Move(pos)
 600
 601
 602     def SaveSettings(self, config):
 603         """Called by derived classes to save Frame settings to a wx.Config object"""
 604
 605         # TODO: track position/size so we can save it even if the
 606         # frame is maximized or iconized.
 607         if not self.iconized and not self.IsMaximized():
 608             w, h = self.GetSize()
 609             config.WriteInt('Window/Width', w)
 610             config.WriteInt('Window/Height', h)
 611
 612             px, py = self.GetPosition()
 613             config.WriteInt('Window/PosX', px)
 614             config.WriteInt('Window/PosY', py)
 615
 616
 617
 618
 619 class ShellFrameMixin:
 620     """
 621     A mix-in class for frames that will have a Shell or a Crust window
 622     and that want to add history, startupScript and other common
 623     functionality.
 624     """
 625     def __init__(self, config, dataDir):
 626         self.config = config
 627         self.dataDir = dataDir
 628         self.startupScript = os.environ.get('PYTHONSTARTUP')
 629         if not self.startupScript and self.dataDir:
 630             self.startupScript = os.path.join(self.dataDir, 'startup')
 631
 632         self.autoSaveSettings = False
 633         self.saveHistory = False
 634
 635         # We need this one before we have a chance to load the settings...
 636         self.execStartupScript = True
 637         if self.config:
 638             self.execStartupScript = self.config.ReadBool('Options/ExecStartupScript', True)
 639
 640
 641     def OnHelp(self, event):
 642         """Display a Help window."""
 643         import  wx.lib.dialogs
 644         title = 'Help on key bindings'
 645
 646         text = wx.py.shell.HELP_TEXT
 647
 648         dlg = wx.lib.dialogs.ScrolledMessageDialog(self, text, title, size = ((700, 540)))
 649         fnt = wx.Font(10, wx.TELETYPE, wx.NORMAL, wx.NORMAL)
 650         dlg.GetChildren()[0].SetFont(fnt)
 651         dlg.GetChildren()[0].SetInsertionPoint(0)
 652         dlg.ShowModal()
 653         dlg.Destroy()
 654
 655
 656     def LoadSettings(self):
 657         if self.config is not None:
 658             self.autoSaveSettings = self.config.ReadBool('Options/AutoSaveSettings', False)
 659             self.execStartupScript = self.config.ReadBool('Options/ExecStartupScript', True)
 660             self.saveHistory  = self.config.ReadBool('Options/SaveHistory', False)
 661             self.LoadHistory()
 662
 663
 664     def SaveSettings(self):
 665         if self.config is not None:
 666             # always save this one
 667             self.config.WriteBool('Options/AutoSaveSettings', self.autoSaveSettings)
 668             if self.autoSaveSettings:
 669                 self.config.WriteBool('Options/SaveHistory', self.saveHistory)
 670                 self.config.WriteBool('Options/ExecStartupScript', self.execStartupScript)
 671                 self.SaveHistory()
 672
 673
 674
 675     def SaveHistory(self):
 676         if self.dataDir:
 677             try:
 678                 # always open the file so that when we are not
 679                 # saving the history, the old file is emptied.
 680                 name = os.path.join(self.dataDir, 'history')
 681                 f = file(name, 'w')
 682                 if self.saveHistory:
 683                     hist = '\n'.join(self.shell.history)
 684                     f.write(hist)
 685                 f.close()
 686             except:
 687                 d = wx.MessageDialog(self, "Error saving history file.",
 688                                      "Error", wx.ICON_EXCLAMATION)
 689                 d.ShowModal()
 690                 d.Destroy()
 691
 692
 693     def LoadHistory(self):
 694         if self.dataDir:
 695             name = os.path.join(self.dataDir, 'history')
 696             if os.path.exists(name):
 697                 try:
 698                     f = file(name, 'U')
 699                     hist = f.read()
 700                     f.close()
 701                     self.shell.history = hist.split('\n')
 702                 except:
 703                     d = wx.MessageDialog(self, "Error loading history file.",
 704                                          "Error", wx.ICON_EXCLAMATION)
 705                     d.ShowModal()
 706                     d.Destroy()
 707
 708
 709     def bufferHasChanged(self):
 710         # the shell buffers can always be saved
 711         return True
 712
 713     def bufferSave(self):
 714         import time
 715         appname = wx.GetApp().GetAppName()
 716         default = appname + '-' + time.strftime("%Y%m%d-%H%M.py")
 717         fileName = wx.FileSelector("Save File As", "Saving",
 718                                   default_filename=default,
 719                                   default_extension="py",
 720                                   wildcard="*.py",
 721                                   flags = wx.SAVE | wx.OVERWRITE_PROMPT)
 722         if not fileName:
 723             return
 724
 725         text = self.shell.GetText()
 726
 727 ## This isn't working currently...
 728 ##         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)
 729 ##         yes_no = d.ShowModal()
 730 ##         if yes_no == wx.ID_YES:
 731 ##             m = re.findall('^[>\.]{3,3} (.*)\r', text, re.MULTILINE | re.LOCALE)
 732 ##             text = '\n'.join(m)
 733 ##         d.Destroy()
 734
 735         try:
 736             f = open(fileName, "w")
 737             f.write(text)
 738             f.close()
 739         except:
 740             d = wx.MessageDialog(self, u'Error saving session',u'Error',
 741                                  wx.OK | wx.ICON_ERROR)
 742             d.ShowModal()
 743             d.Destroy()
 744
 745
 746     def EditStartupScript(self):
 747         if os.path.exists(self.startupScript):
 748             text = file(self.startupScript, 'U').read()
 749         else:
 750             text = ''
 751
 752         dlg = EditStartupScriptDialog(self, self.startupScript, text)
 753         if dlg.ShowModal() == wx.ID_OK:
 754             text = dlg.GetText()
 755             try:
 756                 f = file(self.startupScript, 'w')
 757                 f.write(text)
 758                 f.close()
 759             except:
 760                 d = wx.MessageDialog(self, "Error saving startup file.",
 761                                      "Error", wx.ICON_EXCLAMATION)
 762                 d.ShowModal()
 763                 d.Destroy()
 764
 765
 766
 767 class EditStartupScriptDialog(wx.Dialog):
 768     def __init__(self, parent, fileName, text):
 769         wx.Dialog.__init__(self, parent, size=(425,350),
 770                            title="Edit Startup Script",
 771                            style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
 772
 773         pst = wx.StaticText(self, -1, "Path:")
 774         ptx = wx.TextCtrl(self, -1, fileName, style=wx.TE_READONLY)
 775         self.editor = editwindow.EditWindow(self)
 776         self.editor.SetText(text)
 777         wx.CallAfter(self.editor.SetFocus)
 778
 779         ok = wx.Button(self, wx.ID_OK)
 780         cancel = wx.Button(self, wx.ID_CANCEL)
 781
 782         mainSizer = wx.BoxSizer(wx.VERTICAL)
 783
 784         pthSizer = wx.BoxSizer(wx.HORIZONTAL)
 785         pthSizer.Add(pst, flag=wx.ALIGN_CENTER_VERTICAL)
 786         pthSizer.Add((5,5))
 787         pthSizer.Add(ptx, 1)
 788         mainSizer.Add(pthSizer, 0, wx.EXPAND|wx.ALL, 10)
 789
 790         mainSizer.Add(self.editor, 1, wx.EXPAND|wx.LEFT|wx.RIGHT, 10)
 791
 792         btnSizer = wx.BoxSizer(wx.HORIZONTAL)
 793         btnSizer.Add((5,5), 1)
 794         btnSizer.Add(ok)
 795         btnSizer.Add((5,5), 1)
 796         btnSizer.Add(cancel)
 797         btnSizer.Add((5,5), 1)
 798         mainSizer.Add(btnSizer, 0, wx.EXPAND|wx.ALL, 10)
 799
 800         self.SetSizer(mainSizer)
 801         self.Layout()
 802
 803
 804     def GetText(self):
 805         return self.editor.GetText()