diff options
Diffstat (limited to 'Mac/Demo/waste/htmled.py')
| -rw-r--r-- | Mac/Demo/waste/htmled.py | 830 |
1 files changed, 0 insertions, 830 deletions
diff --git a/Mac/Demo/waste/htmled.py b/Mac/Demo/waste/htmled.py deleted file mode 100644 index d8cea1b..0000000 --- a/Mac/Demo/waste/htmled.py +++ /dev/null @@ -1,830 +0,0 @@ -# A minimal text editor. -# -# To be done: -# - Functionality: find, etc. - -from Carbon.Menu import DrawMenuBar -from FrameWork import * -from Carbon import Win -from Carbon import Qd -from Carbon import Res -from Carbon import Fm -import waste -import WASTEconst -from Carbon import Scrap -import os -import EasyDialogs -import macfs -import string -import htmllib - -WATCH = Qd.GetCursor(4).data - -LEFTMARGIN=0 - -UNDOLABELS = [ # Indexed by WEGetUndoInfo() value - None, "", "typing", "Cut", "Paste", "Clear", "Drag", "Style"] - -# Style and size menu. Note that style order is important (tied to bit values) -STYLES = [ - ("Bold", "B"), ("Italic", "I"), ("Underline", "U"), ("Outline", "O"), - ("Shadow", ""), ("Condensed", ""), ("Extended", "") - ] -SIZES = [ 9, 10, 12, 14, 18, 24] - -# Sizes for HTML tag types -HTML_SIZE={ - 'h1': 18, - 'h2': 14 -} - -BIGREGION=Qd.NewRgn() -Qd.SetRectRgn(BIGREGION, -16000, -16000, 16000, 16000) - -class WasteWindow(ScrolledWindow): - def open(self, path, name, data): - self.path = path - self.name = name - r = windowbounds(400, 400) - w = Win.NewWindow(r, name, 1, 0, -1, 1, 0) - self.wid = w - vr = LEFTMARGIN, 0, r[2]-r[0]-15, r[3]-r[1]-15 - dr = (0, 0, vr[2], 0) - Qd.SetPort(w) - Qd.TextFont(4) - Qd.TextSize(9) - flags = WASTEconst.weDoAutoScroll | WASTEconst.weDoOutlineHilite | \ - WASTEconst.weDoMonoStyled | WASTEconst.weDoUndo - self.ted = waste.WENew(dr, vr, flags) - self.ted.WEInstallTabHooks() - style, soup = self.getstylesoup(self.path) - self.ted.WEInsert(data, style, soup) - self.ted.WESetSelection(0,0) - self.ted.WECalText() - self.ted.WEResetModCount() - w.DrawGrowIcon() - self.scrollbars() - self.do_postopen() - self.do_activate(1, None) - - def getstylesoup(self, pathname): - if not pathname: - return None, None - oldrf = Res.CurResFile() - try: - rf = Res.FSpOpenResFile(self.path, 1) - except Res.Error: - return None, None - try: - hstyle = Res.Get1Resource('styl', 128) - hstyle.DetachResource() - except Res.Error: - hstyle = None - try: - hsoup = Res.Get1Resource('SOUP', 128) - hsoup.DetachResource() - except Res.Error: - hsoup = None - Res.CloseResFile(rf) - Res.UseResFile(oldrf) - return hstyle, hsoup - - def do_idle(self, event): - (what, message, when, where, modifiers) = event - Qd.SetPort(self.wid) - self.ted.WEIdle() - if self.ted.WEAdjustCursor(where, BIGREGION): - return - Qd.SetCursor(Qd.GetQDGlobalsArrow()) - - def getscrollbarvalues(self): - dr = self.ted.WEGetDestRect() - vr = self.ted.WEGetViewRect() - vx = self.scalebarvalue(dr[0], dr[2], vr[0], vr[2]) - vy = self.scalebarvalue(dr[1], dr[3], vr[1], vr[3]) - return vx, vy - - def scrollbar_callback(self, which, what, value): - if which == 'y': - # - # "line" size is minimum of top and bottom line size - # - topline_off,dummy = self.ted.WEGetOffset((1,1)) - topline_num = self.ted.WEOffsetToLine(topline_off) - toplineheight = self.ted.WEGetHeight(topline_num, topline_num+1) - - botlinepos = self.ted.WEGetViewRect()[3] - botline_off, dummy = self.ted.WEGetOffset((1, botlinepos-1)) - botline_num = self.ted.WEOffsetToLine(botline_off) - botlineheight = self.ted.WEGetHeight(botline_num, botline_num+1) - - if botlineheight == 0: - botlineheight = self.ted.WEGetHeight(botline_num-1, botline_num) - if botlineheight < toplineheight: - lineheight = botlineheight - else: - lineheight = toplineheight - if lineheight <= 0: - lineheight = 1 - # - # Now do the command. - # - if what == 'set': - height = self.ted.WEGetHeight(0, 0x3fffffff) - cur = self.getscrollbarvalues()[1] - delta = (cur-value)*height/32767 - if what == '-': - delta = lineheight - elif what == '--': - delta = (self.ted.WEGetViewRect()[3]-lineheight) - if delta <= 0: - delta = lineheight - elif what == '+': - delta = -lineheight - elif what == '++': - delta = -(self.ted.WEGetViewRect()[3]-lineheight) - if delta >= 0: - delta = -lineheight - self.ted.WEScroll(0, delta) - else: - if what == 'set': - return # XXXX - vr = self.ted.WEGetViewRect() - winwidth = vr[2]-vr[0] - if what == '-': - delta = winwidth/10 - elif what == '--': - delta = winwidth/2 - elif what == '+': - delta = -winwidth/10 - elif what == '++': - delta = -winwidth/2 - self.ted.WEScroll(delta, 0) - # Pin the scroll - l, t, r, b = self.ted.WEGetDestRect() - vl, vt, vr, vb = self.ted.WEGetViewRect() - if t > 0 or l > 0: - dx = dy = 0 - if t > 0: dy = -t - if l > 0: dx = -l - self.ted.WEScroll(dx, dy) - elif b < vb: - self.ted.WEScroll(0, vb-b) - - - def do_activate(self, onoff, evt): - Qd.SetPort(self.wid) - ScrolledWindow.do_activate(self, onoff, evt) - if onoff: - self.ted.WEActivate() - self.parent.active = self - self.parent.updatemenubar() - else: - self.ted.WEDeactivate() - - def do_update(self, wid, event): - region = wid.GetWindowPort().visRgn - if Qd.EmptyRgn(region): - return - Qd.EraseRgn(region) - self.ted.WEUpdate(region) - self.updatescrollbars() - - def do_postresize(self, width, height, window): - l, t, r, b = self.ted.WEGetViewRect() - vr = (l, t, l+width-15, t+height-15) - self.ted.WESetViewRect(vr) - self.wid.InvalWindowRect(vr) - ScrolledWindow.do_postresize(self, width, height, window) - - def do_contentclick(self, local, modifiers, evt): - (what, message, when, where, modifiers) = evt - self.ted.WEClick(local, modifiers, when) - self.updatescrollbars() - self.parent.updatemenubar() - - def do_char(self, ch, event): - self.ted.WESelView() - (what, message, when, where, modifiers) = event - self.ted.WEKey(ord(ch), modifiers) - self.updatescrollbars() - self.parent.updatemenubar() - - def close(self): - if self.ted.WEGetModCount(): - save = EasyDialogs.AskYesNoCancel('Save window "%s" before closing?'%self.name, 1) - if save > 0: - self.menu_save() - elif save < 0: - return - if self.parent.active == self: - self.parent.active = None - self.parent.updatemenubar() - del self.ted - self.do_postclose() - - def menu_save(self): - if not self.path: - self.menu_save_as() - return # Will call us recursively - # - # First save data - # - dhandle = self.ted.WEGetText() - data = dhandle.data - fp = open(self.path, 'wb') # NOTE: wb, because data has CR for end-of-line - fp.write(data) - if data[-1] <> '\r': fp.write('\r') - fp.close() - # - # Now save style and soup - # - oldresfile = Res.CurResFile() - try: - rf = Res.FSpOpenResFile(self.path, 3) - except Res.Error: - Res.FSpCreateResFile(self.path, '????', 'TEXT', macfs.smAllScripts) - rf = Res.FSpOpenResFile(self.path, 3) - styles = Res.Resource('') - soup = Res.Resource('') - self.ted.WECopyRange(0, 0x3fffffff, None, styles, soup) - styles.AddResource('styl', 128, '') - soup.AddResource('SOUP', 128, '') - Res.CloseResFile(rf) - Res.UseResFile(oldresfile) - - self.ted.WEResetModCount() - - def menu_save_as(self): - path = EasyDialogs.AskFileForSave(message='Save as:') - if not path: return - self.path = path - self.name = os.path.split(self.path)[-1] - self.wid.SetWTitle(self.name) - self.menu_save() - - def menu_insert(self, fp): - self.ted.WESelView() - data = fp.read() - self.ted.WEInsert(data, None, None) - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_insert_html(self, fp): - import htmllib - import formatter - f = formatter.AbstractFormatter(self) - - # Remember where we are, and don't update - Qd.SetCursor(WATCH) - start, dummy = self.ted.WEGetSelection() - self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 1) - - self.html_init() - p = MyHTMLParser(f) - p.feed(fp.read()) - - # Restore updating, recalc, set focus - dummy, end = self.ted.WEGetSelection() - self.ted.WECalText() - self.ted.WESetSelection(start, end) - self.ted.WESelView() - self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 0) - self.wid.InvalWindowRect(self.ted.WEGetViewRect()) - - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_cut(self): - self.ted.WESelView() - if hasattr(Scrap, 'ZeroScrap'): - Scrap.ZeroScrap() - else: - Scrap.ClearCurrentScrap() - self.ted.WECut() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_copy(self): - if hasattr(Scrap, 'ZeroScrap'): - Scrap.ZeroScrap() - else: - Scrap.ClearCurrentScrap() - self.ted.WECopy() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_paste(self): - self.ted.WESelView() - self.ted.WEPaste() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_clear(self): - self.ted.WESelView() - self.ted.WEDelete() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_undo(self): - self.ted.WEUndo() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_setfont(self, font): - font = Fm.GetFNum(font) - self.mysetstyle(WASTEconst.weDoFont, (font, 0, 0, (0,0,0))) - self.parent.updatemenubar() - - def menu_modface(self, face): - self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoToggleFace, - (0, face, 0, (0,0,0))) - - def menu_setface(self, face): - self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoReplaceFace, - (0, face, 0, (0,0,0))) - - def menu_setsize(self, size): - self.mysetstyle(WASTEconst.weDoSize, (0, 0, size, (0,0,0))) - - def menu_incsize(self, size): - self.mysetstyle(WASTEconst.weDoAddSize, (0, 0, size, (0,0,0))) - - def mysetstyle(self, which, how): - self.ted.WESelView() - self.ted.WESetStyle(which, how) - self.parent.updatemenubar() - - def have_selection(self): - start, stop = self.ted.WEGetSelection() - return start < stop - - def can_paste(self): - return self.ted.WECanPaste() - - def can_undo(self): - which, redo = self.ted.WEGetUndoInfo() - which = UNDOLABELS[which] - if which == None: return None - if redo: - return "Redo "+which - else: - return "Undo "+which - - def getruninfo(self): - all = (WASTEconst.weDoFont | WASTEconst.weDoFace | WASTEconst.weDoSize) - dummy, mode, (font, face, size, color) = self.ted.WEContinuousStyle(all) - if not (mode & WASTEconst.weDoFont): - font = None - else: - font = Fm.GetFontName(font) - if not (mode & WASTEconst.weDoFace): fact = None - if not (mode & WASTEconst.weDoSize): size = None - return font, face, size - - # - # Methods for writer class for html formatter - # - - def html_init(self): - self.html_font = [12, 0, 0, 0] - self.html_style = 0 - self.html_color = (0,0,0) - self.new_font(self.html_font) - - def new_font(self, font): - if font == None: - font = (12, 0, 0, 0) - font = map(lambda x:x, font) - for i in range(len(font)): - if font[i] == None: - font[i] = self.html_font[i] - [size, italic, bold, tt] = font - self.html_font = font[:] - if tt: - font = Fm.GetFNum('Courier') - else: - font = Fm.GetFNum('Times') - if HTML_SIZE.has_key(size): - size = HTML_SIZE[size] - else: - size = 12 - face = 0 - if bold: face = face | 1 - if italic: face = face | 2 - face = face | self.html_style - self.ted.WESetStyle(WASTEconst.weDoFont | WASTEconst.weDoFace | - WASTEconst.weDoSize | WASTEconst.weDoColor, - (font, face, size, self.html_color)) - - def new_margin(self, margin, level): - self.ted.WEInsert('[Margin %s %s]'%(margin, level), None, None) - - def new_spacing(self, spacing): - self.ted.WEInsert('[spacing %s]'%spacing, None, None) - - def new_styles(self, styles): - self.html_style = 0 - self.html_color = (0,0,0) - if 'anchor' in styles: - self.html_style = self.html_style | 4 - self.html_color = (0xffff, 0, 0) - self.new_font(self.html_font) - - def send_paragraph(self, blankline): - self.ted.WEInsert('\r'*(blankline+1), None, None) - - def send_line_break(self): - self.ted.WEInsert('\r', None, None) - - def send_hor_rule(self, *args, **kw): - # Ignore ruler options, for now - dummydata = Res.Resource('') - self.ted.WEInsertObject('rulr', dummydata, (0,0)) - - def send_label_data(self, data): - self.ted.WEInsert(data, None, None) - - def send_flowing_data(self, data): - self.ted.WEInsert(data, None, None) - - def send_literal_data(self, data): - data = string.replace(data, '\n', '\r') - data = string.expandtabs(data) - self.ted.WEInsert(data, None, None) - -class Wed(Application): - def __init__(self): - Application.__init__(self) - self.num = 0 - self.active = None - self.updatemenubar() - waste.STDObjectHandlers() - # Handler for horizontal ruler - waste.WEInstallObjectHandler('rulr', 'new ', self.newRuler) - waste.WEInstallObjectHandler('rulr', 'draw', self.drawRuler) - - def makeusermenus(self): - self.filemenu = m = Menu(self.menubar, "File") - self.newitem = MenuItem(m, "New window", "N", self.open) - self.openitem = MenuItem(m, "Open...", "O", self.openfile) - self.closeitem = MenuItem(m, "Close", "W", self.closewin) - m.addseparator() - self.saveitem = MenuItem(m, "Save", "S", self.save) - self.saveasitem = MenuItem(m, "Save as...", "", self.saveas) - m.addseparator() - self.insertitem = MenuItem(m, "Insert plaintext...", "", self.insertfile) - self.htmlitem = MenuItem(m, "Insert HTML...", "", self.inserthtml) - m.addseparator() - self.quititem = MenuItem(m, "Quit", "Q", self.quit) - - self.editmenu = m = Menu(self.menubar, "Edit") - self.undoitem = MenuItem(m, "Undo", "Z", self.undo) - self.cutitem = MenuItem(m, "Cut", "X", self.cut) - self.copyitem = MenuItem(m, "Copy", "C", self.copy) - self.pasteitem = MenuItem(m, "Paste", "V", self.paste) - self.clearitem = MenuItem(m, "Clear", "", self.clear) - - self.makefontmenu() - - # Groups of items enabled together: - self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem, - self.editmenu, self.fontmenu, self.facemenu, self.sizemenu, - self.insertitem] - self.focusgroup = [self.cutitem, self.copyitem, self.clearitem] - self.windowgroup_on = -1 - self.focusgroup_on = -1 - self.pastegroup_on = -1 - self.undo_label = "never" - self.ffs_values = () - - def makefontmenu(self): - self.fontmenu = Menu(self.menubar, "Font") - self.fontnames = getfontnames() - self.fontitems = [] - for n in self.fontnames: - m = MenuItem(self.fontmenu, n, "", self.selfont) - self.fontitems.append(m) - self.facemenu = Menu(self.menubar, "Style") - self.faceitems = [] - for n, shortcut in STYLES: - m = MenuItem(self.facemenu, n, shortcut, self.selface) - self.faceitems.append(m) - self.facemenu.addseparator() - self.faceitem_normal = MenuItem(self.facemenu, "Normal", "N", - self.selfacenormal) - self.sizemenu = Menu(self.menubar, "Size") - self.sizeitems = [] - for n in SIZES: - m = MenuItem(self.sizemenu, repr(n), "", self.selsize) - self.sizeitems.append(m) - self.sizemenu.addseparator() - self.sizeitem_bigger = MenuItem(self.sizemenu, "Bigger", "+", - self.selsizebigger) - self.sizeitem_smaller = MenuItem(self.sizemenu, "Smaller", "-", - self.selsizesmaller) - - def selfont(self, id, item, *rest): - if self.active: - font = self.fontnames[item-1] - self.active.menu_setfont(font) - else: - EasyDialogs.Message("No active window?") - - def selface(self, id, item, *rest): - if self.active: - face = (1<<(item-1)) - self.active.menu_modface(face) - else: - EasyDialogs.Message("No active window?") - - def selfacenormal(self, *rest): - if self.active: - self.active.menu_setface(0) - else: - EasyDialogs.Message("No active window?") - - def selsize(self, id, item, *rest): - if self.active: - size = SIZES[item-1] - self.active.menu_setsize(size) - else: - EasyDialogs.Message("No active window?") - - def selsizebigger(self, *rest): - if self.active: - self.active.menu_incsize(2) - else: - EasyDialogs.Message("No active window?") - - def selsizesmaller(self, *rest): - if self.active: - self.active.menu_incsize(-2) - else: - EasyDialogs.Message("No active window?") - - def updatemenubar(self): - changed = 0 - on = (self.active <> None) - if on <> self.windowgroup_on: - for m in self.windowgroup: - m.enable(on) - self.windowgroup_on = on - changed = 1 - if on: - # only if we have an edit menu - on = self.active.have_selection() - if on <> self.focusgroup_on: - for m in self.focusgroup: - m.enable(on) - self.focusgroup_on = on - changed = 1 - on = self.active.can_paste() - if on <> self.pastegroup_on: - self.pasteitem.enable(on) - self.pastegroup_on = on - changed = 1 - on = self.active.can_undo() - if on <> self.undo_label: - if on: - self.undoitem.enable(1) - self.undoitem.settext(on) - self.undo_label = on - else: - self.undoitem.settext("Nothing to undo") - self.undoitem.enable(0) - changed = 1 - if self.updatefontmenus(): - changed = 1 - if changed: - DrawMenuBar() - - def updatefontmenus(self): - info = self.active.getruninfo() - if info == self.ffs_values: - return 0 - # Remove old checkmarks - if self.ffs_values == (): - self.ffs_values = (None, None, None) - font, face, size = self.ffs_values - if font <> None: - fnum = self.fontnames.index(font) - self.fontitems[fnum].check(0) - if face <> None: - for i in range(len(self.faceitems)): - if face & (1<<i): - self.faceitems[i].check(0) - if size <> None: - for i in range(len(self.sizeitems)): - if SIZES[i] == size: - self.sizeitems[i].check(0) - - self.ffs_values = info - # Set new checkmarks - font, face, size = self.ffs_values - if font <> None: - fnum = self.fontnames.index(font) - self.fontitems[fnum].check(1) - if face <> None: - for i in range(len(self.faceitems)): - if face & (1<<i): - self.faceitems[i].check(1) - if size <> None: - for i in range(len(self.sizeitems)): - if SIZES[i] == size: - self.sizeitems[i].check(1) - # Set outline/normal for sizes - if font: - exists = getfontsizes(font, SIZES) - for i in range(len(self.sizeitems)): - if exists[i]: - self.sizeitems[i].setstyle(0) - else: - self.sizeitems[i].setstyle(8) - - # - # Apple menu - # - - def do_about(self, id, item, window, event): - EasyDialogs.Message("A simple single-font text editor based on WASTE") - - # - # File menu - # - - def open(self, *args): - self._open(0) - - def openfile(self, *args): - self._open(1) - - def _open(self, askfile): - if askfile: - path = EasyDialogs.AskFileForOpen(typeList=('TEXT',)) - if not path: - return - name = os.path.split(path)[-1] - try: - fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line - data = fp.read() - fp.close() - except IOError, arg: - EasyDialogs.Message("IOERROR: %r" % (arg,)) - return - else: - path = None - name = "Untitled %d"%self.num - data = '' - w = WasteWindow(self) - w.open(path, name, data) - self.num = self.num + 1 - - def insertfile(self, *args): - if self.active: - path = EasyDialogs.AskFileForOpen(typeList=('TEXT',)) - if not path: - return - try: - fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line - except IOError, arg: - EasyDialogs.Message("IOERROR: %r" % (args,)) - return - self.active.menu_insert(fp) - else: - EasyDialogs.Message("No active window?") - - def inserthtml(self, *args): - if self.active: - path = EasyDialogs.AskFileForOpen(typeList=('TEXT',)) - if not path: - return - try: - fp = open(path, 'r') - except IOError, arg: - EasyDialogs.Message("IOERROR: %r" % (arg,)) - return - self.active.menu_insert_html(fp) - else: - EasyDialogs.Message("No active window?") - - - def closewin(self, *args): - if self.active: - self.active.close() - else: - EasyDialogs.Message("No active window?") - - def save(self, *args): - if self.active: - self.active.menu_save() - else: - EasyDialogs.Message("No active window?") - - def saveas(self, *args): - if self.active: - self.active.menu_save_as() - else: - EasyDialogs.Message("No active window?") - - - def quit(self, *args): - for w in self._windows.values(): - w.close() - if self._windows: - return - self._quit() - - # - # Edit menu - # - - def undo(self, *args): - if self.active: - self.active.menu_undo() - else: - EasyDialogs.Message("No active window?") - - def cut(self, *args): - if self.active: - self.active.menu_cut() - else: - EasyDialogs.Message("No active window?") - - def copy(self, *args): - if self.active: - self.active.menu_copy() - else: - EasyDialogs.Message("No active window?") - - def paste(self, *args): - if self.active: - self.active.menu_paste() - else: - EasyDialogs.Message("No active window?") - - def clear(self, *args): - if self.active: - self.active.menu_clear() - else: - EasyDialogs.Message("No active window?") - - # - # Other stuff - # - - def idle(self, event): - if self.active: - self.active.do_idle(event) - else: - Qd.SetCursor(Qd.GetQDGlobalsArrow()) - - def newRuler(self, obj): - """Insert a new ruler. Make it as wide as the window minus 2 pxls""" - ted = obj.WEGetObjectOwner() - l, t, r, b = ted.WEGetDestRect() - return r-l, 4 - - def drawRuler(self, (l, t, r, b), obj): - y = (t+b)/2 - Qd.MoveTo(l+2, y) - Qd.LineTo(r-2, y) - return 0 - -class MyHTMLParser(htmllib.HTMLParser): - - def anchor_bgn(self, href, name, type): - self.anchor = href - if self.anchor: - self.anchorlist.append(href) - self.formatter.push_style('anchor') - - def anchor_end(self): - if self.anchor: - self.anchor = None - self.formatter.pop_style() - - -def getfontnames(): - names = [] - for i in range(256): - n = Fm.GetFontName(i) - if n: names.append(n) - return names - -def getfontsizes(name, sizes): - exist = [] - num = Fm.GetFNum(name) - for sz in sizes: - if Fm.RealFont(num, sz): - exist.append(1) - else: - exist.append(0) - return exist - -def main(): - App = Wed() - App.mainloop() - -if __name__ == '__main__': - main() |