Mac/Demo/waste/htmled.py

   1 # A minimal text editor.
   2 #
   3 # To be done:
   4 # - Functionality: find, etc.
   5
   6 from Carbon.Menu import DrawMenuBar
   7 from FrameWork import *
   8 from Carbon import Win
   9 from Carbon import Qd
  10 from Carbon import Res
  11 from Carbon import Fm
  12 import waste
  13 import WASTEconst
  14 from Carbon import Scrap
  15 import os
  16 import EasyDialogs
  17 import macfs
  18 import string
  19 import htmllib
  20
  21 WATCH = Qd.GetCursor(4).data
  22
  23 LEFTMARGIN=0
  24
  25 UNDOLABELS = [ # Indexed by WEGetUndoInfo() value
  26         None, "", "typing", "Cut", "Paste", "Clear", "Drag", "Style"]
  27
  28 # Style and size menu. Note that style order is important (tied to bit values)
  29 STYLES = [
  30         ("Bold", "B"), ("Italic", "I"), ("Underline", "U"), ("Outline", "O"),
  31         ("Shadow", ""), ("Condensed", ""), ("Extended", "")
  32         ]
  33 SIZES = [ 9, 10, 12, 14, 18, 24]
  34
  35 # Sizes for HTML tag types
  36 HTML_SIZE={
  37         'h1': 18,
  38         'h2': 14
  39 }
  40
  41 BIGREGION=Qd.NewRgn()
  42 Qd.SetRectRgn(BIGREGION, -16000, -16000, 16000, 16000)
  43
  44 class WasteWindow(ScrolledWindow):
  45         def open(self, path, name, data):
  46                 self.path = path
  47                 self.name = name
  48                 r = windowbounds(400, 400)
  49                 w = Win.NewWindow(r, name, 1, 0, -1, 1, 0)
  50                 self.wid = w
  51                 vr = LEFTMARGIN, 0, r[2]-r[0]-15, r[3]-r[1]-15
  52                 dr = (0, 0, vr[2], 0)
  53                 Qd.SetPort(w)
  54                 Qd.TextFont(4)
  55                 Qd.TextSize(9)
  56                 flags = WASTEconst.weDoAutoScroll | WASTEconst.weDoOutlineHilite | \
  57                         WASTEconst.weDoMonoStyled | WASTEconst.weDoUndo
  58                 self.ted = waste.WENew(dr, vr, flags)
  59                 self.ted.WEInstallTabHooks()
  60                 style, soup = self.getstylesoup(self.path)
  61                 self.ted.WEInsert(data, style, soup)
  62                 self.ted.WESetSelection(0,0)
  63                 self.ted.WECalText()
  64                 self.ted.WEResetModCount()
  65                 w.DrawGrowIcon()
  66                 self.scrollbars()
  67                 self.do_postopen()
  68                 self.do_activate(1, None)
  69
  70         def getstylesoup(self, pathname):
  71                 if not pathname:
  72                         return None, None
  73                 oldrf = Res.CurResFile()
  74                 try:
  75                         rf = Res.FSpOpenResFile(self.path, 1)
  76                 except Res.Error:
  77                         return None, None
  78                 try:
  79                         hstyle = Res.Get1Resource('styl', 128)
  80                         hstyle.DetachResource()
  81                 except Res.Error:
  82                         hstyle = None
  83                 try:
  84                         hsoup = Res.Get1Resource('SOUP', 128)
  85                         hsoup.DetachResource()
  86                 except Res.Error:
  87                         hsoup = None
  88                 Res.CloseResFile(rf)
  89                 Res.UseResFile(oldrf)
  90                 return hstyle, hsoup
  91
  92         def do_idle(self, event):
  93                 (what, message, when, where, modifiers) = event
  94                 Qd.SetPort(self.wid)
  95                 self.ted.WEIdle()
  96                 if self.ted.WEAdjustCursor(where, BIGREGION):
  97                         return
  98                 Qd.SetCursor(Qd.GetQDGlobalsArrow())
  99
 100         def getscrollbarvalues(self):
 101                 dr = self.ted.WEGetDestRect()
 102                 vr = self.ted.WEGetViewRect()
 103                 vx = self.scalebarvalue(dr[0], dr[2], vr[0], vr[2])
 104                 vy = self.scalebarvalue(dr[1], dr[3], vr[1], vr[3])
 105                 return vx, vy
 106
 107         def scrollbar_callback(self, which, what, value):
 108                 if which == 'y':
 109                         #
 110                         # "line" size is minimum of top and bottom line size
 111                         #
 112                         topline_off,dummy = self.ted.WEGetOffset((1,1))
 113                         topline_num = self.ted.WEOffsetToLine(topline_off)
 114                         toplineheight = self.ted.WEGetHeight(topline_num, topline_num+1)
 115
 116                         botlinepos = self.ted.WEGetViewRect()[3]
 117                         botline_off, dummy = self.ted.WEGetOffset((1, botlinepos-1))
 118                         botline_num = self.ted.WEOffsetToLine(botline_off)
 119                         botlineheight = self.ted.WEGetHeight(botline_num, botline_num+1)
 120
 121                         if botlineheight == 0:
 122                                 botlineheight = self.ted.WEGetHeight(botline_num-1, botline_num)
 123                         if botlineheight < toplineheight:
 124                                 lineheight = botlineheight
 125                         else:
 126                                 lineheight = toplineheight
 127                         if lineheight <= 0:
 128                                 lineheight = 1
 129                         #
 130                         # Now do the command.
 131                         #
 132                         if what == 'set':
 133                                 height = self.ted.WEGetHeight(0, 0x3fffffff)
 134                                 cur = self.getscrollbarvalues()[1]
 135                                 delta = (cur-value)*height/32767
 136                         if what == '-':
 137                                 delta = lineheight
 138                         elif what == '--':
 139                                 delta = (self.ted.WEGetViewRect()[3]-lineheight)
 140                                 if delta <= 0:
 141                                         delta = lineheight
 142                         elif what == '+':
 143                                 delta = -lineheight
 144                         elif what == '++':
 145                                 delta = -(self.ted.WEGetViewRect()[3]-lineheight)
 146                                 if delta >= 0:
 147                                         delta = -lineheight
 148                         self.ted.WEScroll(0, delta)
 149                 else:
 150                         if what == 'set':
 151                                 return # XXXX
 152                         vr = self.ted.WEGetViewRect()
 153                         winwidth = vr[2]-vr[0]
 154                         if what == '-':
 155                                 delta = winwidth/10
 156                         elif what == '--':
 157                                 delta = winwidth/2
 158                         elif what == '+':
 159                                 delta = -winwidth/10
 160                         elif what == '++':
 161                                 delta = -winwidth/2
 162                         self.ted.WEScroll(delta, 0)
 163                 # Pin the scroll
 164                 l, t, r, b = self.ted.WEGetDestRect()
 165                 vl, vt, vr, vb = self.ted.WEGetViewRect()
 166                 if t > 0 or l > 0:
 167                         dx = dy = 0
 168                         if t > 0: dy = -t
 169                         if l > 0: dx = -l
 170                         self.ted.WEScroll(dx, dy)
 171                 elif b < vb:
 172                         self.ted.WEScroll(0, vb-b)
 173
 174
 175         def do_activate(self, onoff, evt):
 176                 Qd.SetPort(self.wid)
 177                 ScrolledWindow.do_activate(self, onoff, evt)
 178                 if onoff:
 179                         self.ted.WEActivate()
 180                         self.parent.active = self
 181                         self.parent.updatemenubar()
 182                 else:
 183                         self.ted.WEDeactivate()
 184
 185         def do_update(self, wid, event):
 186                 region = wid.GetWindowPort().visRgn
 187                 if Qd.EmptyRgn(region):
 188                         return
 189                 Qd.EraseRgn(region)
 190                 self.ted.WEUpdate(region)
 191                 self.updatescrollbars()
 192
 193         def do_postresize(self, width, height, window):
 194                 l, t, r, b = self.ted.WEGetViewRect()
 195                 vr = (l, t, l+width-15, t+height-15)
 196                 self.ted.WESetViewRect(vr)
 197                 self.wid.InvalWindowRect(vr)
 198                 ScrolledWindow.do_postresize(self, width, height, window)
 199
 200         def do_contentclick(self, local, modifiers, evt):
 201                 (what, message, when, where, modifiers) = evt
 202                 self.ted.WEClick(local, modifiers, when)
 203                 self.updatescrollbars()
 204                 self.parent.updatemenubar()
 205
 206         def do_char(self, ch, event):
 207                 self.ted.WESelView()
 208                 (what, message, when, where, modifiers) = event
 209                 self.ted.WEKey(ord(ch), modifiers)
 210                 self.updatescrollbars()
 211                 self.parent.updatemenubar()
 212
 213         def close(self):
 214                 if self.ted.WEGetModCount():
 215                         save = EasyDialogs.AskYesNoCancel('Save window "%s" before closing?'%self.name, 1)
 216                         if save > 0:
 217                                 self.menu_save()
 218                         elif save < 0:
 219                                 return
 220                 if self.parent.active == self:
 221                         self.parent.active = None
 222                 self.parent.updatemenubar()
 223                 del self.ted
 224                 self.do_postclose()
 225
 226         def menu_save(self):
 227                 if not self.path:
 228                         self.menu_save_as()
 229                         return # Will call us recursively
 230                 #
 231                 # First save data
 232                 #
 233                 dhandle = self.ted.WEGetText()
 234                 data = dhandle.data
 235                 fp = open(self.path, 'wb')  # NOTE: wb, because data has CR for end-of-line
 236                 fp.write(data)
 237                 if data[-1] <> '\r': fp.write('\r')
 238                 fp.close()
 239                 #
 240                 # Now save style and soup
 241                 #
 242                 oldresfile = Res.CurResFile()
 243                 try:
 244                         rf = Res.FSpOpenResFile(self.path, 3)
 245                 except Res.Error:
 246                         Res.FSpCreateResFile(self.path, '????', 'TEXT', macfs.smAllScripts)
 247                         rf = Res.FSpOpenResFile(self.path, 3)
 248                 styles = Res.Resource('')
 249                 soup = Res.Resource('')
 250                 self.ted.WECopyRange(0, 0x3fffffff, None, styles, soup)
 251                 styles.AddResource('styl', 128, '')
 252                 soup.AddResource('SOUP', 128, '')
 253                 Res.CloseResFile(rf)
 254                 Res.UseResFile(oldresfile)
 255
 256                 self.ted.WEResetModCount()
 257
 258         def menu_save_as(self):
 259                 path = EasyDialogs.AskFileForSave(message='Save as:')
 260                 if not path: return
 261                 self.path = path
 262                 self.name = os.path.split(self.path)[-1]
 263                 self.wid.SetWTitle(self.name)
 264                 self.menu_save()
 265
 266         def menu_insert(self, fp):
 267                 self.ted.WESelView()
 268                 data = fp.read()
 269                 self.ted.WEInsert(data, None, None)
 270                 self.updatescrollbars()
 271                 self.parent.updatemenubar()
 272
 273         def menu_insert_html(self, fp):
 274                 import htmllib
 275                 import formatter
 276                 f = formatter.AbstractFormatter(self)
 277
 278                 # Remember where we are, and don't update
 279                 Qd.SetCursor(WATCH)
 280                 start, dummy = self.ted.WEGetSelection()
 281                 self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 1)
 282
 283                 self.html_init()
 284                 p = MyHTMLParser(f)
 285                 p.feed(fp.read())
 286
 287                 # Restore updating, recalc, set focus
 288                 dummy, end = self.ted.WEGetSelection()
 289                 self.ted.WECalText()
 290                 self.ted.WESetSelection(start, end)
 291                 self.ted.WESelView()
 292                 self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 0)
 293                 self.wid.InvalWindowRect(self.ted.WEGetViewRect())
 294
 295                 self.updatescrollbars()
 296                 self.parent.updatemenubar()
 297
 298         def menu_cut(self):
 299                 self.ted.WESelView()
 300                 if hasattr(Scrap, 'ZeroScrap'):
 301                         Scrap.ZeroScrap()
 302                 else:
 303                         Scrap.ClearCurrentScrap()
 304                 self.ted.WECut()
 305                 self.updatescrollbars()
 306                 self.parent.updatemenubar()
 307
 308         def menu_copy(self):
 309                 if hasattr(Scrap, 'ZeroScrap'):
 310                         Scrap.ZeroScrap()
 311                 else:
 312                         Scrap.ClearCurrentScrap()
 313                 self.ted.WECopy()
 314                 self.updatescrollbars()
 315                 self.parent.updatemenubar()
 316
 317         def menu_paste(self):
 318                 self.ted.WESelView()
 319                 self.ted.WEPaste()
 320                 self.updatescrollbars()
 321                 self.parent.updatemenubar()
 322
 323         def menu_clear(self):
 324                 self.ted.WESelView()
 325                 self.ted.WEDelete()
 326                 self.updatescrollbars()
 327                 self.parent.updatemenubar()
 328
 329         def menu_undo(self):
 330                 self.ted.WEUndo()
 331                 self.updatescrollbars()
 332                 self.parent.updatemenubar()
 333
 334         def menu_setfont(self, font):
 335                 font = Fm.GetFNum(font)
 336                 self.mysetstyle(WASTEconst.weDoFont, (font, 0, 0, (0,0,0)))
 337                 self.parent.updatemenubar()
 338
 339         def menu_modface(self, face):
 340                 self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoToggleFace,
 341                         (0, face, 0, (0,0,0)))
 342
 343         def menu_setface(self, face):
 344                 self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoReplaceFace,
 345                         (0, face, 0, (0,0,0)))
 346
 347         def menu_setsize(self, size):
 348                 self.mysetstyle(WASTEconst.weDoSize, (0, 0, size, (0,0,0)))
 349
 350         def menu_incsize(self, size):
 351                 self.mysetstyle(WASTEconst.weDoAddSize, (0, 0, size, (0,0,0)))
 352
 353         def mysetstyle(self, which, how):
 354                 self.ted.WESelView()
 355                 self.ted.WESetStyle(which, how)
 356                 self.parent.updatemenubar()
 357
 358         def have_selection(self):
 359                 start, stop = self.ted.WEGetSelection()
 360                 return start < stop
 361
 362         def can_paste(self):
 363                 return self.ted.WECanPaste()
 364
 365         def can_undo(self):
 366                 which, redo = self.ted.WEGetUndoInfo()
 367                 which = UNDOLABELS[which]
 368                 if which == None: return None
 369                 if redo:
 370                         return "Redo "+which
 371                 else:
 372                         return "Undo "+which
 373
 374         def getruninfo(self):
 375                 all = (WASTEconst.weDoFont | WASTEconst.weDoFace | WASTEconst.weDoSize)
 376                 dummy, mode, (font, face, size, color) = self.ted.WEContinuousStyle(all)
 377                 if not (mode & WASTEconst.weDoFont):
 378                         font = None
 379                 else:
 380                         font = Fm.GetFontName(font)
 381                 if not (mode & WASTEconst.weDoFace): fact = None
 382                 if not (mode & WASTEconst.weDoSize): size = None
 383                 return font, face, size
 384
 385         #
 386         # Methods for writer class for html formatter
 387         #
 388
 389         def html_init(self):
 390                 self.html_font = [12, 0, 0, 0]
 391                 self.html_style = 0
 392                 self.html_color = (0,0,0)
 393                 self.new_font(self.html_font)
 394
 395         def new_font(self, font):
 396                 if font == None:
 397                         font = (12, 0, 0, 0)
 398                 font = map(lambda x:x, font)
 399                 for i in range(len(font)):
 400                         if font[i] == None:
 401                                 font[i] = self.html_font[i]
 402                 [size, italic, bold, tt] = font
 403                 self.html_font = font[:]
 404                 if tt:
 405                         font = Fm.GetFNum('Courier')
 406                 else:
 407                         font = Fm.GetFNum('Times')
 408                 if HTML_SIZE.has_key(size):
 409                         size = HTML_SIZE[size]
 410                 else:
 411                         size = 12
 412                 face = 0
 413                 if bold: face = face | 1
 414                 if italic: face = face | 2
 415                 face = face | self.html_style
 416                 self.ted.WESetStyle(WASTEconst.weDoFont | WASTEconst.weDoFace |
 417                                 WASTEconst.weDoSize | WASTEconst.weDoColor,
 418                                 (font, face, size, self.html_color))
 419
 420         def new_margin(self, margin, level):
 421                 self.ted.WEInsert('[Margin %s %s]'%(margin, level), None, None)
 422
 423         def new_spacing(self, spacing):
 424                 self.ted.WEInsert('[spacing %s]'%spacing, None, None)
 425
 426         def new_styles(self, styles):
 427                 self.html_style = 0
 428                 self.html_color = (0,0,0)
 429                 if 'anchor' in styles:
 430                         self.html_style = self.html_style | 4
 431                         self.html_color = (0xffff, 0, 0)
 432                 self.new_font(self.html_font)
 433
 434         def send_paragraph(self, blankline):
 435                 self.ted.WEInsert('\r'*(blankline+1), None, None)
 436
 437         def send_line_break(self):
 438                 self.ted.WEInsert('\r', None, None)
 439
 440         def send_hor_rule(self, *args, **kw):
 441                 # Ignore ruler options, for now
 442                 dummydata = Res.Resource('')
 443                 self.ted.WEInsertObject('rulr', dummydata, (0,0))
 444
 445         def send_label_data(self, data):
 446                 self.ted.WEInsert(data, None, None)
 447
 448         def send_flowing_data(self, data):
 449                 self.ted.WEInsert(data, None, None)
 450
 451         def send_literal_data(self, data):
 452                 data = string.replace(data, '\n', '\r')
 453                 data = string.expandtabs(data)
 454                 self.ted.WEInsert(data, None, None)
 455
 456 class Wed(Application):
 457         def __init__(self):
 458                 Application.__init__(self)
 459                 self.num = 0
 460                 self.active = None
 461                 self.updatemenubar()
 462                 waste.STDObjectHandlers()
 463                 # Handler for horizontal ruler
 464                 waste.WEInstallObjectHandler('rulr', 'new ', self.newRuler)
 465                 waste.WEInstallObjectHandler('rulr', 'draw', self.drawRuler)
 466
 467         def makeusermenus(self):
 468                 self.filemenu = m = Menu(self.menubar, "File")
 469                 self.newitem = MenuItem(m, "New window", "N", self.open)
 470                 self.openitem = MenuItem(m, "Open...", "O", self.openfile)
 471                 self.closeitem = MenuItem(m, "Close", "W", self.closewin)
 472                 m.addseparator()
 473                 self.saveitem = MenuItem(m, "Save", "S", self.save)
 474                 self.saveasitem = MenuItem(m, "Save as...", "", self.saveas)
 475                 m.addseparator()
 476                 self.insertitem = MenuItem(m, "Insert plaintext...", "", self.insertfile)
 477                 self.htmlitem = MenuItem(m, "Insert HTML...", "", self.inserthtml)
 478                 m.addseparator()
 479                 self.quititem = MenuItem(m, "Quit", "Q", self.quit)
 480
 481                 self.editmenu = m = Menu(self.menubar, "Edit")
 482                 self.undoitem = MenuItem(m, "Undo", "Z", self.undo)
 483                 self.cutitem = MenuItem(m, "Cut", "X", self.cut)
 484                 self.copyitem = MenuItem(m, "Copy", "C", self.copy)
 485                 self.pasteitem = MenuItem(m, "Paste", "V", self.paste)
 486                 self.clearitem = MenuItem(m, "Clear", "", self.clear)
 487
 488                 self.makefontmenu()
 489
 490                 # Groups of items enabled together:
 491                 self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem,
 492                         self.editmenu, self.fontmenu, self.facemenu, self.sizemenu,
 493                         self.insertitem]
 494                 self.focusgroup = [self.cutitem, self.copyitem, self.clearitem]
 495                 self.windowgroup_on = -1
 496                 self.focusgroup_on = -1
 497                 self.pastegroup_on = -1
 498                 self.undo_label = "never"
 499                 self.ffs_values = ()
 500
 501         def makefontmenu(self):
 502                 self.fontmenu = Menu(self.menubar, "Font")
 503                 self.fontnames = getfontnames()
 504                 self.fontitems = []
 505                 for n in self.fontnames:
 506                         m = MenuItem(self.fontmenu, n, "", self.selfont)
 507                         self.fontitems.append(m)
 508                 self.facemenu = Menu(self.menubar, "Style")
 509                 self.faceitems = []
 510                 for n, shortcut in STYLES:
 511                         m = MenuItem(self.facemenu, n, shortcut, self.selface)
 512                         self.faceitems.append(m)
 513                 self.facemenu.addseparator()
 514                 self.faceitem_normal = MenuItem(self.facemenu, "Normal", "N",
 515                         self.selfacenormal)
 516                 self.sizemenu = Menu(self.menubar, "Size")
 517                 self.sizeitems = []
 518                 for n in SIZES:
 519                         m = MenuItem(self.sizemenu, `n`, "", self.selsize)
 520                         self.sizeitems.append(m)
 521                 self.sizemenu.addseparator()
 522                 self.sizeitem_bigger = MenuItem(self.sizemenu, "Bigger", "+",
 523                         self.selsizebigger)
 524                 self.sizeitem_smaller = MenuItem(self.sizemenu, "Smaller", "-",
 525                         self.selsizesmaller)
 526
 527         def selfont(self, id, item, *rest):
 528                 if self.active:
 529                         font = self.fontnames[item-1]
 530                         self.active.menu_setfont(font)
 531                 else:
 532                         EasyDialogs.Message("No active window?")
 533
 534         def selface(self, id, item, *rest):
 535                 if self.active:
 536                         face = (1<<(item-1))
 537                         self.active.menu_modface(face)
 538                 else:
 539                         EasyDialogs.Message("No active window?")
 540
 541         def selfacenormal(self, *rest):
 542                 if self.active:
 543                         self.active.menu_setface(0)
 544                 else:
 545                         EasyDialogs.Message("No active window?")
 546
 547         def selsize(self, id, item, *rest):
 548                 if self.active:
 549                         size = SIZES[item-1]
 550                         self.active.menu_setsize(size)
 551                 else:
 552                         EasyDialogs.Message("No active window?")
 553
 554         def selsizebigger(self, *rest):
 555                 if self.active:
 556                         self.active.menu_incsize(2)
 557                 else:
 558                         EasyDialogs.Message("No active window?")
 559
 560         def selsizesmaller(self, *rest):
 561                 if self.active:
 562                         self.active.menu_incsize(-2)
 563                 else:
 564                         EasyDialogs.Message("No active window?")
 565
 566         def updatemenubar(self):
 567                 changed = 0
 568                 on = (self.active <> None)
 569                 if on <> self.windowgroup_on:
 570                         for m in self.windowgroup:
 571                                 m.enable(on)
 572                         self.windowgroup_on = on
 573                         changed = 1
 574                 if on:
 575                         # only if we have an edit menu
 576                         on = self.active.have_selection()
 577                         if on <> self.focusgroup_on:
 578                                 for m in self.focusgroup:
 579                                         m.enable(on)
 580                                 self.focusgroup_on = on
 581                                 changed = 1
 582                         on = self.active.can_paste()
 583                         if on <> self.pastegroup_on:
 584                                 self.pasteitem.enable(on)
 585                                 self.pastegroup_on = on
 586                                 changed = 1
 587                         on = self.active.can_undo()
 588                         if on <> self.undo_label:
 589                                 if on:
 590                                         self.undoitem.enable(1)
 591                                         self.undoitem.settext(on)
 592                                         self.undo_label = on
 593                                 else:
 594                                         self.undoitem.settext("Nothing to undo")
 595                                         self.undoitem.enable(0)
 596                                 changed = 1
 597                         if self.updatefontmenus():
 598                                 changed = 1
 599                 if changed:
 600                         DrawMenuBar()
 601
 602         def updatefontmenus(self):
 603                 info = self.active.getruninfo()
 604                 if info == self.ffs_values:
 605                         return 0
 606                 # Remove old checkmarks
 607                 if self.ffs_values == ():
 608                         self.ffs_values = (None, None, None)
 609                 font, face, size = self.ffs_values
 610                 if font <> None:
 611                         fnum = self.fontnames.index(font)
 612                         self.fontitems[fnum].check(0)
 613                 if face <> None:
 614                         for i in range(len(self.faceitems)):
 615                                 if face & (1<<i):
 616                                         self.faceitems[i].check(0)
 617                 if size <> None:
 618                         for i in range(len(self.sizeitems)):
 619                                 if SIZES[i] == size:
 620                                         self.sizeitems[i].check(0)
 621
 622                 self.ffs_values = info
 623                 # Set new checkmarks
 624                 font, face, size = self.ffs_values
 625                 if font <> None:
 626                         fnum = self.fontnames.index(font)
 627                         self.fontitems[fnum].check(1)
 628                 if face <> None:
 629                         for i in range(len(self.faceitems)):
 630                                 if face & (1<<i):
 631                                         self.faceitems[i].check(1)
 632                 if size <> None:
 633                         for i in range(len(self.sizeitems)):
 634                                 if SIZES[i] == size:
 635                                         self.sizeitems[i].check(1)
 636                 # Set outline/normal for sizes
 637                 if font:
 638                         exists = getfontsizes(font, SIZES)
 639                         for i in range(len(self.sizeitems)):
 640                                 if exists[i]:
 641                                         self.sizeitems[i].setstyle(0)
 642                                 else:
 643                                         self.sizeitems[i].setstyle(8)
 644
 645         #
 646         # Apple menu
 647         #
 648
 649         def do_about(self, id, item, window, event):
 650                 EasyDialogs.Message("A simple single-font text editor based on WASTE")
 651
 652         #
 653         # File menu
 654         #
 655
 656         def open(self, *args):
 657                 self._open(0)
 658
 659         def openfile(self, *args):
 660                 self._open(1)
 661
 662         def _open(self, askfile):
 663                 if askfile:
 664                         path = EasyDialogs.AskFileForOpen(typeList=('TEXT',))
 665                         if not path:
 666                                 return
 667                         name = os.path.split(path)[-1]
 668                         try:
 669                                 fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line
 670                                 data = fp.read()
 671                                 fp.close()
 672                         except IOError, arg:
 673                                 EasyDialogs.Message("IOERROR: "+`arg`)
 674                                 return
 675                 else:
 676                         path = None
 677                         name = "Untitled %d"%self.num
 678                         data = ''
 679                 w = WasteWindow(self)
 680                 w.open(path, name, data)
 681                 self.num = self.num + 1
 682
 683         def insertfile(self, *args):
 684                 if self.active:
 685                         path = EasyDialogs.AskFileForOpen(typeList=('TEXT',))
 686                         if not path:
 687                                 return
 688                         try:
 689                                 fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line
 690                         except IOError, arg:
 691                                 EasyDialogs.Message("IOERROR: "+`arg`)
 692                                 return
 693                         self.active.menu_insert(fp)
 694                 else:
 695                         EasyDialogs.Message("No active window?")
 696
 697         def inserthtml(self, *args):
 698                 if self.active:
 699                         path = EasyDialogs.AskFileForOpen(typeList=('TEXT',))
 700                         if not path:
 701                                 return
 702                         try:
 703                                 fp = open(path, 'r')
 704                         except IOError, arg:
 705                                 EasyDialogs.Message("IOERROR: "+`arg`)
 706                                 return
 707                         self.active.menu_insert_html(fp)
 708                 else:
 709                         EasyDialogs.Message("No active window?")
 710
 711
 712         def closewin(self, *args):
 713                 if self.active:
 714                         self.active.close()
 715                 else:
 716                         EasyDialogs.Message("No active window?")
 717
 718         def save(self, *args):
 719                 if self.active:
 720                         self.active.menu_save()
 721                 else:
 722                         EasyDialogs.Message("No active window?")
 723
 724         def saveas(self, *args):
 725                 if self.active:
 726                         self.active.menu_save_as()
 727                 else:
 728                         EasyDialogs.Message("No active window?")
 729
 730
 731         def quit(self, *args):
 732                 for w in self._windows.values():
 733                         w.close()
 734                 if self._windows:
 735                         return
 736                 self._quit()
 737
 738         #
 739         # Edit menu
 740         #
 741
 742         def undo(self, *args):
 743                 if self.active:
 744                         self.active.menu_undo()
 745                 else:
 746                         EasyDialogs.Message("No active window?")
 747
 748         def cut(self, *args):
 749                 if self.active:
 750                         self.active.menu_cut()
 751                 else:
 752                         EasyDialogs.Message("No active window?")
 753
 754         def copy(self, *args):
 755                 if self.active:
 756                         self.active.menu_copy()
 757                 else:
 758                         EasyDialogs.Message("No active window?")
 759
 760         def paste(self, *args):
 761                 if self.active:
 762                         self.active.menu_paste()
 763                 else:
 764                         EasyDialogs.Message("No active window?")
 765
 766         def clear(self, *args):
 767                 if self.active:
 768                         self.active.menu_clear()
 769                 else:
 770                         EasyDialogs.Message("No active window?")
 771
 772         #
 773         # Other stuff
 774         #
 775
 776         def idle(self, event):
 777                 if self.active:
 778                         self.active.do_idle(event)
 779                 else:
 780                         Qd.SetCursor(Qd.GetQDGlobalsArrow())
 781
 782         def newRuler(self, obj):
 783                 """Insert a new ruler. Make it as wide as the window minus 2 pxls"""
 784                 ted = obj.WEGetObjectOwner()
 785                 l, t, r, b = ted.WEGetDestRect()
 786                 return r-l, 4
 787
 788         def drawRuler(self, (l, t, r, b), obj):
 789                 y = (t+b)/2
 790                 Qd.MoveTo(l+2, y)
 791                 Qd.LineTo(r-2, y)
 792                 return 0
 793
 794 class MyHTMLParser(htmllib.HTMLParser):
 795
 796     def anchor_bgn(self, href, name, type):
 797             self.anchor = href
 798             if self.anchor:
 799                     self.anchorlist.append(href)
 800                     self.formatter.push_style('anchor')
 801
 802     def anchor_end(self):
 803             if self.anchor:
 804                     self.anchor = None
 805                     self.formatter.pop_style()
 806
 807
 808 def getfontnames():
 809         names = []
 810         for i in range(256):
 811                 n = Fm.GetFontName(i)
 812                 if n: names.append(n)
 813         return names
 814
 815 def getfontsizes(name, sizes):
 816         exist = []
 817         num = Fm.GetFNum(name)
 818         for sz in sizes:
 819                 if Fm.RealFont(num, sz):
 820                         exist.append(1)
 821                 else:
 822                         exist.append(0)
 823         return exist
 824
 825 def main():
 826         App = Wed()
 827         App.mainloop()
 828
 829 if __name__ == '__main__':
 830         main()
 831