blob: 15b90352be191bbdcf9c2980f988d1f66ba31e39 [file] [log] [blame]
Jack Jansen1df16d01996-05-07 15:25:36 +00001# A minimal text editor.
2#
3# To be done:
4# - Functionality: find, etc.
5
6from Menu import DrawMenuBar
7from FrameWork import *
8import Win
9import Qd
10import Res
11import Fm
12import waste
13import WASTEconst
14import Scrap
15import os
16import macfs
17import regsub
18import string
19import htmllib
20
21WATCH = Qd.GetCursor(4).data
22
23LEFTMARGIN=0
24
25UNDOLABELS = [ # 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)
29STYLES = [
30 ("Bold", "B"), ("Italic", "I"), ("Underline", "U"), ("Outline", "O"),
31 ("Shadow", ""), ("Condensed", ""), ("Extended", "")
32 ]
33SIZES = [ 9, 10, 12, 14, 18, 24]
34
35# Sizes for HTML tag types
36HTML_SIZE={
37 'h1': 18,
38 'h2': 14
39}
40
41BIGREGION=Qd.NewRgn()
42Qd.SetRectRgn(BIGREGION, -16000, -16000, 16000, 16000)
43
44class 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, 0x55555555)
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 style, soup = self.getstylesoup(self.path)
60 self.ted.WEInsert(data, style, soup)
61 self.ted.WESetSelection(0,0)
62 self.ted.WECalText()
63 self.ted.WEResetModCount()
64 w.DrawGrowIcon()
65 self.scrollbars()
66 self.do_postopen()
67 self.do_activate(1, None)
68
69 def getstylesoup(self, pathname):
70 if not pathname:
71 return None, None
72 oldrf = Res.CurResFile()
73 try:
74 rf = Res.OpenResFile(self.path)
75 except Res.Error:
76 return None, None
77 try:
78 hstyle = Res.Get1Resource('styl', 128)
79 hstyle.DetachResource()
80 except Res.Error:
81 hstyle = None
82 try:
83 hsoup = Res.Get1Resource('SOUP', 128)
84 hsoup.DetachResource()
85 except Res.Error:
86 hsoup = None
87 Res.CloseResFile(rf)
88 Res.UseResFile(oldrf)
89 return hstyle, hsoup
90
91 def do_idle(self, event):
92 (what, message, when, where, modifiers) = event
93 Qd.SetPort(self.wid)
94 self.ted.WEIdle()
95 if self.ted.WEAdjustCursor(where, BIGREGION):
96 return
97 Qd.SetCursor(Qd.qd.arrow)
98
99 def getscrollbarvalues(self):
100 dr = self.ted.WEGetDestRect()
101 vr = self.ted.WEGetViewRect()
102 vx = self.scalebarvalue(dr[0], dr[2], vr[0], vr[2])
103 vy = self.scalebarvalue(dr[1], dr[3], vr[1], vr[3])
104 return vx, vy
105
106 def scrollbar_callback(self, which, what, value):
107 if which == 'y':
108 #
109 # "line" size is minimum of top and bottom line size
110 #
111 topline_off,dummy = self.ted.WEGetOffset((1,1))
112 topline_num = self.ted.WEOffsetToLine(topline_off)
113 toplineheight = self.ted.WEGetHeight(topline_num, topline_num+1)
114
115 botlinepos = self.ted.WEGetViewRect()[3]
116 botline_off, dummy = self.ted.WEGetOffset((1, botlinepos-1))
117 botline_num = self.ted.WEOffsetToLine(botline_off)
118 botlineheight = self.ted.WEGetHeight(botline_num, botline_num+1)
119
120 if botlineheight == 0:
121 botlineheight = self.ted.WEGetHeight(botline_num-1, botline_num)
122 if botlineheight < toplineheight:
123 lineheight = botlineheight
124 else:
125 lineheight = toplineheight
126 if lineheight <= 0:
127 lineheight = 1
128 #
129 # Now do the command.
130 #
131 if what == 'set':
132 height = self.ted.WEGetHeight(0, 0x3fffffff)
133 cur = self.getscrollbarvalues()[1]
134 delta = (cur-value)*height/32767
135 if what == '-':
136 delta = lineheight
137 elif what == '--':
138 delta = (self.ted.WEGetViewRect()[3]-lineheight)
139 if delta <= 0:
140 delta = lineheight
141 elif what == '+':
142 delta = -lineheight
143 elif what == '++':
144 delta = -(self.ted.WEGetViewRect()[3]-lineheight)
145 if delta >= 0:
146 delta = -lineheight
147 self.ted.WEScroll(0, delta)
148 else:
149 if what == 'set':
150 return # XXXX
151 vr = self.ted.WEGetViewRect()
152 winwidth = vr[2]-vr[0]
153 if what == '-':
154 delta = winwidth/10
155 elif what == '--':
156 delta = winwidth/2
157 elif what == '+':
158 delta = -winwidth/10
159 elif what == '++':
160 delta = -winwidth/2
161 self.ted.WEScroll(delta, 0)
162 # Pin the scroll
163 l, t, r, b = self.ted.WEGetDestRect()
164 vl, vt, vr, vb = self.ted.WEGetViewRect()
165 if t > 0 or l > 0:
166 dx = dy = 0
167 if t > 0: dy = -t
168 if l > 0: dx = -l
169 self.ted.WEScroll(dx, dy)
170 elif b < vb:
171 self.ted.WEScroll(0, vb-b)
172
173
174 def do_activate(self, onoff, evt):
175 Qd.SetPort(self.wid)
176 ScrolledWindow.do_activate(self, onoff, evt)
177 if onoff:
178 self.ted.WEActivate()
179 self.parent.active = self
180 self.parent.updatemenubar()
181 else:
182 self.ted.WEDeactivate()
183
184 def do_update(self, wid, event):
185 region = wid.GetWindowPort().visRgn
186 if Qd.EmptyRgn(region):
187 return
188 Qd.EraseRgn(region)
189 self.ted.WEUpdate(region)
190 self.updatescrollbars()
191
192 def do_postresize(self, width, height, window):
193 l, t, r, b = self.ted.WEGetViewRect()
194 vr = (l, t, l+width-15, t+height-15)
195 self.ted.WESetViewRect(vr)
196 Win.InvalRect(vr)
197 ScrolledWindow.do_postresize(self, width, height, window)
198
199 def do_contentclick(self, local, modifiers, evt):
200 (what, message, when, where, modifiers) = evt
201 self.ted.WEClick(local, modifiers, when)
202 self.updatescrollbars()
203 self.parent.updatemenubar()
204
205 def do_char(self, ch, event):
206 self.ted.WESelView()
207 (what, message, when, where, modifiers) = event
208 self.ted.WEKey(ord(ch), modifiers)
209 self.updatescrollbars()
210 self.parent.updatemenubar()
211
212 def close(self):
213 if self.ted.WEGetModCount():
214 save = EasyDialogs.AskYesNoCancel('Save window "%s" before closing?'%self.name, 1)
215 if save > 0:
216 self.menu_save()
217 elif save < 0:
218 return
219 if self.parent.active == self:
220 self.parent.active = None
221 self.parent.updatemenubar()
222 del self.ted
223 self.do_postclose()
224
225 def menu_save(self):
226 if not self.path:
227 self.menu_save_as()
228 return # Will call us recursively
229 #
230 # First save data
231 #
232 dhandle = self.ted.WEGetText()
233 data = dhandle.data
234 fp = open(self.path, 'wb') # NOTE: wb, because data has CR for end-of-line
235 fp.write(data)
236 if data[-1] <> '\r': fp.write('\r')
237 fp.close()
238 #
239 # Now save style and soup
240 #
241 oldresfile = Res.CurResFile()
242 try:
243 rf = Res.OpenResFile(self.path)
244 except Res.Error:
245 Res.CreateResFile(self.path)
246 rf = Res.OpenResFile(self.path)
247 styles = Res.Resource('')
248 soup = Res.Resource('')
249 self.ted.WECopyRange(0, 0x3fffffff, None, styles, soup)
250 styles.AddResource('styl', 128, '')
251 soup.AddResource('SOUP', 128, '')
252 Res.CloseResFile(rf)
253 Res.UseResFile(oldresfile)
254
255 self.ted.WEResetModCount()
256
257 def menu_save_as(self):
258 fss, ok = macfs.StandardPutFile('Save as:')
259 if not ok: return
260 self.path = fss.as_pathname()
261 self.name = os.path.split(self.path)[-1]
262 self.wid.SetWTitle(self.name)
263 self.menu_save()
264
265 def menu_insert(self, fp):
266 self.ted.WESelView()
267 data = fp.read()
268 self.ted.WEInsert(data, None, None)
269 self.updatescrollbars()
270 self.parent.updatemenubar()
271
272 def menu_insert_html(self, fp):
273 import htmllib
274 import formatter
275 f = formatter.AbstractFormatter(self)
276
277 # Remember where we are, and don't update
278 Qd.SetCursor(WATCH)
279 start, dummy = self.ted.WEGetSelection()
280 self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 1)
281
282 self.html_init()
283 p = MyHTMLParser(f)
284 p.feed(fp.read())
285
286 # Restore updating, recalc, set focus
287 dummy, end = self.ted.WEGetSelection()
288 self.ted.WECalText()
289 self.ted.WESetSelection(start, end)
290 self.ted.WESelView()
291 self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 0)
292 Win.InvalRect(self.ted.WEGetViewRect())
293
294 self.updatescrollbars()
295 self.parent.updatemenubar()
296
297 def menu_cut(self):
298 self.ted.WESelView()
299 self.ted.WECut()
300 Scrap.ZeroScrap()
301 self.ted.WECut()
302 self.updatescrollbars()
303 self.parent.updatemenubar()
304
305 def menu_copy(self):
306 Scrap.ZeroScrap()
307 self.ted.WECopy()
308 self.updatescrollbars()
309 self.parent.updatemenubar()
310
311 def menu_paste(self):
312 self.ted.WESelView()
313 self.ted.WEPaste()
314 self.updatescrollbars()
315 self.parent.updatemenubar()
316
317 def menu_clear(self):
318 self.ted.WESelView()
319 self.ted.WEDelete()
320 self.updatescrollbars()
321 self.parent.updatemenubar()
322
323 def menu_undo(self):
324 self.ted.WEUndo()
325 self.updatescrollbars()
326 self.parent.updatemenubar()
327
328 def menu_setfont(self, font):
329 font = Fm.GetFNum(font)
330 self.mysetstyle(WASTEconst.weDoFont, (font, 0, 0, (0,0,0)))
331 self.parent.updatemenubar()
332
333 def menu_modface(self, face):
334 self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoToggleFace,
335 (0, face, 0, (0,0,0)))
336
337 def menu_setface(self, face):
338 self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoReplaceFace,
339 (0, face, 0, (0,0,0)))
340
341 def menu_setsize(self, size):
342 self.mysetstyle(WASTEconst.weDoSize, (0, 0, size, (0,0,0)))
343
344 def menu_incsize(self, size):
345 self.mysetstyle(WASTEconst.weDoAddSize, (0, 0, size, (0,0,0)))
346
347 def mysetstyle(self, which, how):
348 self.ted.WESelView()
349 self.ted.WESetStyle(which, how)
350 self.parent.updatemenubar()
351
352 def have_selection(self):
353 start, stop = self.ted.WEGetSelection()
354 return start < stop
355
356 def can_paste(self):
357 return self.ted.WECanPaste()
358
359 def can_undo(self):
360 which, redo = self.ted.WEGetUndoInfo()
361 which = UNDOLABELS[which]
362 if which == None: return None
363 if redo:
364 return "Redo "+which
365 else:
366 return "Undo "+which
367
368 def getruninfo(self):
369 all = (WASTEconst.weDoFont | WASTEconst.weDoFace | WASTEconst.weDoSize)
370 dummy, mode, (font, face, size, color) = self.ted.WEContinuousStyle(all)
371 if not (mode & WASTEconst.weDoFont):
372 font = None
373 else:
374 font = Fm.GetFontName(font)
375 if not (mode & WASTEconst.weDoFace): fact = None
376 if not (mode & WASTEconst.weDoSize): size = None
377 return font, face, size
378
379 #
380 # Methods for writer class for html formatter
381 #
382
383 def html_init(self):
384 self.html_font = [12, 0, 0, 0]
385 self.html_style = 0
386 self.html_color = (0,0,0)
387 self.new_font(self.html_font)
388
389 def new_font(self, font):
390 if font == None:
391 font = (12, 0, 0, 0)
392 font = map(lambda x:x, font)
393 for i in range(len(font)):
394 if font[i] == None:
395 font[i] = self.html_font[i]
396 [size, italic, bold, tt] = font
397 self.html_font = font[:]
398 if tt:
399 font = Fm.GetFNum('Courier')
400 else:
401 font = Fm.GetFNum('Times')
402 if HTML_SIZE.has_key(size):
403 size = HTML_SIZE[size]
404 else:
405 size = 12
406 face = 0
407 if bold: face = face | 1
408 if italic: face = face | 2
409 face = face | self.html_style
410 self.ted.WESetStyle(WASTEconst.weDoFont | WASTEconst.weDoFace |
411 WASTEconst.weDoSize | WASTEconst.weDoColor,
412 (font, face, size, self.html_color))
413
414 def new_margin(self, margin, level):
415 self.ted.WEInsert('[Margin %s %s]'%(margin, level), None, None)
416
417 def new_spacing(self, spacing):
418 self.ted.WEInsert('[spacing %s]'%spacing, None, None)
419
420 def new_styles(self, styles):
421 self.html_style = 0
422 self.html_color = (0,0,0)
423 if 'anchor' in styles:
424 self.html_style = self.html_style | 4
425 self.html_color = (0xffff, 0, 0)
426 self.new_font(self.html_font)
427
428 def send_paragraph(self, blankline):
429 self.ted.WEInsert('\r'*(blankline+1), None, None)
430
431 def send_line_break(self):
432 self.ted.WEInsert('\r', None, None)
433
434 def send_hor_rule(self, *args, **kw):
435 # Ignore ruler options, for now
436 dummydata = Res.Resource('')
437 self.ted.WEInsertObject('rulr', dummydata, (0,0))
438
439 def send_label_data(self, data):
440 self.ted.WEInsert(data, None, None)
441
442 def send_flowing_data(self, data):
443 self.ted.WEInsert(data, None, None)
444
445 def send_literal_data(self, data):
446 data = regsub.gsub('\n', '\r', data)
447 data = string.expandtabs(data)
448 self.ted.WEInsert(data, None, None)
449
450class Wed(Application):
451 def __init__(self):
452 Application.__init__(self)
453 self.num = 0
454 self.active = None
455 self.updatemenubar()
456 waste.STDObjectHandlers()
457 # Handler for horizontal ruler
458 waste.WEInstallObjectHandler('rulr', 'new ', self.newRuler)
459 waste.WEInstallObjectHandler('rulr', 'draw', self.drawRuler)
460
461 def makeusermenus(self):
462 self.filemenu = m = Menu(self.menubar, "File")
463 self.newitem = MenuItem(m, "New window", "N", self.open)
464 self.openitem = MenuItem(m, "Open...", "O", self.openfile)
465 self.closeitem = MenuItem(m, "Close", "W", self.closewin)
466 m.addseparator()
467 self.saveitem = MenuItem(m, "Save", "S", self.save)
468 self.saveasitem = MenuItem(m, "Save as...", "", self.saveas)
469 m.addseparator()
470 self.insertitem = MenuItem(m, "Insert plaintext...", "", self.insertfile)
471 self.htmlitem = MenuItem(m, "Insert HTML...", "", self.inserthtml)
472 m.addseparator()
473 self.quititem = MenuItem(m, "Quit", "Q", self.quit)
474
475 self.editmenu = m = Menu(self.menubar, "Edit")
476 self.undoitem = MenuItem(m, "Undo", "Z", self.undo)
477 self.cutitem = MenuItem(m, "Cut", "X", self.cut)
478 self.copyitem = MenuItem(m, "Copy", "C", self.copy)
479 self.pasteitem = MenuItem(m, "Paste", "V", self.paste)
480 self.clearitem = MenuItem(m, "Clear", "", self.clear)
481
482 self.makefontmenu()
483
484 # Groups of items enabled together:
485 self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem,
486 self.editmenu, self.fontmenu, self.facemenu, self.sizemenu,
487 self.insertitem]
488 self.focusgroup = [self.cutitem, self.copyitem, self.clearitem]
489 self.windowgroup_on = -1
490 self.focusgroup_on = -1
491 self.pastegroup_on = -1
492 self.undo_label = "never"
493 self.ffs_values = ()
494
495 def makefontmenu(self):
496 self.fontmenu = Menu(self.menubar, "Font")
497 self.fontnames = getfontnames()
498 self.fontitems = []
499 for n in self.fontnames:
500 m = MenuItem(self.fontmenu, n, "", self.selfont)
501 self.fontitems.append(m)
502 self.facemenu = Menu(self.menubar, "Style")
503 self.faceitems = []
504 for n, shortcut in STYLES:
505 m = MenuItem(self.facemenu, n, shortcut, self.selface)
506 self.faceitems.append(m)
507 self.facemenu.addseparator()
508 self.faceitem_normal = MenuItem(self.facemenu, "Normal", "N",
509 self.selfacenormal)
510 self.sizemenu = Menu(self.menubar, "Size")
511 self.sizeitems = []
512 for n in SIZES:
513 m = MenuItem(self.sizemenu, `n`, "", self.selsize)
514 self.sizeitems.append(m)
515 self.sizemenu.addseparator()
516 self.sizeitem_bigger = MenuItem(self.sizemenu, "Bigger", "+",
517 self.selsizebigger)
518 self.sizeitem_smaller = MenuItem(self.sizemenu, "Smaller", "-",
519 self.selsizesmaller)
520
521 def selfont(self, id, item, *rest):
522 if self.active:
523 font = self.fontnames[item-1]
524 self.active.menu_setfont(font)
525 else:
526 EasyDialogs.Message("No active window?")
527
528 def selface(self, id, item, *rest):
529 if self.active:
530 face = (1<<(item-1))
531 self.active.menu_modface(face)
532 else:
533 EasyDialogs.Message("No active window?")
534
535 def selfacenormal(self, *rest):
536 if self.active:
537 self.active.menu_setface(0)
538 else:
539 EasyDialogs.Message("No active window?")
540
541 def selsize(self, id, item, *rest):
542 if self.active:
543 size = SIZES[item-1]
544 self.active.menu_setsize(size)
545 else:
546 EasyDialogs.Message("No active window?")
547
548 def selsizebigger(self, *rest):
549 if self.active:
550 self.active.menu_incsize(2)
551 else:
552 EasyDialogs.Message("No active window?")
553
554 def selsizesmaller(self, *rest):
555 if self.active:
556 self.active.menu_incsize(-2)
557 else:
558 EasyDialogs.Message("No active window?")
559
560 def updatemenubar(self):
561 changed = 0
562 on = (self.active <> None)
563 if on <> self.windowgroup_on:
564 for m in self.windowgroup:
565 m.enable(on)
566 self.windowgroup_on = on
567 changed = 1
568 if on:
569 # only if we have an edit menu
570 on = self.active.have_selection()
571 if on <> self.focusgroup_on:
572 for m in self.focusgroup:
573 m.enable(on)
574 self.focusgroup_on = on
575 changed = 1
576 on = self.active.can_paste()
577 if on <> self.pastegroup_on:
578 self.pasteitem.enable(on)
579 self.pastegroup_on = on
580 changed = 1
581 on = self.active.can_undo()
582 if on <> self.undo_label:
583 if on:
584 self.undoitem.enable(1)
585 self.undoitem.settext(on)
586 self.undo_label = on
587 else:
588 self.undoitem.settext("Nothing to undo")
589 self.undoitem.enable(0)
590 changed = 1
591 if self.updatefontmenus():
592 changed = 1
593 if changed:
594 DrawMenuBar()
595
596 def updatefontmenus(self):
597 info = self.active.getruninfo()
598 if info == self.ffs_values:
599 return 0
600 # Remove old checkmarks
601 if self.ffs_values == ():
602 self.ffs_values = (None, None, None)
603 font, face, size = self.ffs_values
604 if font <> None:
605 fnum = self.fontnames.index(font)
606 self.fontitems[fnum].check(0)
607 if face <> None:
608 for i in range(len(self.faceitems)):
609 if face & (1<<i):
610 self.faceitems[i].check(0)
611 if size <> None:
612 for i in range(len(self.sizeitems)):
613 if SIZES[i] == size:
614 self.sizeitems[i].check(0)
615
616 self.ffs_values = info
617 # Set new checkmarks
618 font, face, size = self.ffs_values
619 if font <> None:
620 fnum = self.fontnames.index(font)
621 self.fontitems[fnum].check(1)
622 if face <> None:
623 for i in range(len(self.faceitems)):
624 if face & (1<<i):
625 self.faceitems[i].check(1)
626 if size <> None:
627 for i in range(len(self.sizeitems)):
628 if SIZES[i] == size:
629 self.sizeitems[i].check(1)
630 # Set outline/normal for sizes
631 if font:
632 exists = getfontsizes(font, SIZES)
633 for i in range(len(self.sizeitems)):
634 if exists[i]:
635 self.sizeitems[i].setstyle(0)
636 else:
637 self.sizeitems[i].setstyle(8)
638
639 #
640 # Apple menu
641 #
642
643 def do_about(self, id, item, window, event):
644 EasyDialogs.Message("A simple single-font text editor based on WASTE")
645
646 #
647 # File menu
648 #
649
650 def open(self, *args):
651 self._open(0)
652
653 def openfile(self, *args):
654 self._open(1)
655
656 def _open(self, askfile):
657 if askfile:
658 fss, ok = macfs.StandardGetFile('TEXT')
659 if not ok:
660 return
661 path = fss.as_pathname()
662 name = os.path.split(path)[-1]
663 try:
664 fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line
665 data = fp.read()
666 fp.close()
667 except IOError, arg:
668 EasyDialogs.Message("IOERROR: "+`arg`)
669 return
670 else:
671 path = None
672 name = "Untitled %d"%self.num
673 data = ''
674 w = WasteWindow(self)
675 w.open(path, name, data)
676 self.num = self.num + 1
677
678 def insertfile(self, *args):
679 if self.active:
680 fss, ok = macfs.StandardGetFile('TEXT')
681 if not ok:
682 return
683 path = fss.as_pathname()
684 try:
685 fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line
686 except IOError, arg:
687 EasyDialogs.Message("IOERROR: "+`arg`)
688 return
689 self.active.menu_insert(fp)
690 else:
691 EasyDialogs.Message("No active window?")
692
693 def inserthtml(self, *args):
694 if self.active:
695 fss, ok = macfs.StandardGetFile('TEXT')
696 if not ok:
697 return
698 path = fss.as_pathname()
699 try:
700 fp = open(path, 'r')
701 except IOError, arg:
702 EasyDialogs.Message("IOERROR: "+`arg`)
703 return
704 self.active.menu_insert_html(fp)
705 else:
706 EasyDialogs.Message("No active window?")
707
708
709 def closewin(self, *args):
710 if self.active:
711 self.active.close()
712 else:
713 EasyDialogs.Message("No active window?")
714
715 def save(self, *args):
716 if self.active:
717 self.active.menu_save()
718 else:
719 EasyDialogs.Message("No active window?")
720
721 def saveas(self, *args):
722 if self.active:
723 self.active.menu_save_as()
724 else:
725 EasyDialogs.Message("No active window?")
726
727
728 def quit(self, *args):
729 for w in self._windows.values():
730 w.close()
731 if self._windows:
732 return
733 raise self
734
735 #
736 # Edit menu
737 #
738
739 def undo(self, *args):
740 if self.active:
741 self.active.menu_undo()
742 else:
743 EasyDialogs.Message("No active window?")
744
745 def cut(self, *args):
746 if self.active:
747 self.active.menu_cut()
748 else:
749 EasyDialogs.Message("No active window?")
750
751 def copy(self, *args):
752 if self.active:
753 self.active.menu_copy()
754 else:
755 EasyDialogs.Message("No active window?")
756
757 def paste(self, *args):
758 if self.active:
759 self.active.menu_paste()
760 else:
761 EasyDialogs.Message("No active window?")
762
763 def clear(self, *args):
764 if self.active:
765 self.active.menu_clear()
766 else:
767 EasyDialogs.Message("No active window?")
768
769 #
770 # Other stuff
771 #
772
773 def idle(self, event):
774 if self.active:
775 self.active.do_idle(event)
776
777 def newRuler(self, obj):
778 """Insert a new ruler. Make it as wide as the window minus 2 pxls"""
779 ted = obj.WEGetObjectOwner()
780 l, t, r, b = ted.WEGetDestRect()
781 return r-l, 4
782
783 def drawRuler(self, (l, t, r, b), obj):
784 y = (t+b)/2
785 Qd.MoveTo(l+2, y)
786 Qd.LineTo(r-2, y)
787 return 0
788
789class MyHTMLParser(htmllib.HTMLParser):
790
791 def anchor_bgn(self, href, name, type):
792 self.anchor = href
793 if self.anchor:
794 self.anchorlist.append(href)
795 self.formatter.push_style('anchor')
796
797 def anchor_end(self):
798 if self.anchor:
799 self.anchor = None
800 self.formatter.pop_style()
801
802
803def getfontnames():
804 names = []
805 for i in range(256):
806 n = Fm.GetFontName(i)
807 if n: names.append(n)
808 return names
809
810def getfontsizes(name, sizes):
811 exist = []
812 num = Fm.GetFNum(name)
813 for sz in sizes:
814 if Fm.RealFont(num, sz):
815 exist.append(1)
816 else:
817 exist.append(0)
818 return exist
819
820def main():
821 App = Wed()
822 App.mainloop()
823
824if __name__ == '__main__':
825 main()
826