diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Mac/Demo/mlte/mlted.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Demo/mlte/mlted.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,374 @@
+# A minimal text editor using MLTE. Based on wed.py.
+#
+# To be done:
+# - Functionality: find, etc.
+
+from Menu import DrawMenuBar
+from FrameWork import *
+from Carbon import Win
+from Carbon import Ctl
+from Carbon import Qd
+from Carbon import Res
+from Carbon import Scrap
+import os
+from Carbon import MacTextEditor
+from Carbon import Mlte
+
+UNDOLABELS = [ # Indexed by MLTECanUndo() value
+        "Typing", "Cut", "Paste", "Clear", "Font Change", "Color Change", "Size Change",
+        "Style Change", "Align Left", "Align Center", "Align Right", "Drop", "Move"]
+
+class MlteWindow(Window):
+    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
+        flags = MacTextEditor.kTXNDrawGrowIconMask|MacTextEditor.kTXNWantHScrollBarMask| \
+                        MacTextEditor.kTXNWantVScrollBarMask
+        self.ted, self.frameid = Mlte.TXNNewObject(None, w, None, flags, MacTextEditor.kTXNTextEditStyleFrameType,
+                        MacTextEditor.kTXNTextFile, MacTextEditor.kTXNMacOSEncoding)
+        self.ted.TXNSetData(MacTextEditor.kTXNTextData, data, 0, 0x7fffffff)
+        self.changed = 0
+        self.do_postopen()
+        self.do_activate(1, None)
+
+    def do_idle(self, event):
+        self.ted.TXNIdle()
+        self.ted.TXNAdjustCursor(None)
+
+
+
+    def do_activate(self, onoff, evt):
+        if onoff:
+##                      self.ted.TXNActivate(self.frameid, 0)
+            self.ted.TXNFocus(1)
+            self.parent.active = self
+        else:
+            self.ted.TXNFocus(0)
+            self.parent.active = None
+        self.parent.updatemenubar()
+
+    def do_update(self, wid, event):
+        self.ted.TXNDraw(None)
+
+    def do_postresize(self, width, height, window):
+        self.ted.TXNResizeFrame(width, height, self.frameid)
+
+    def do_contentclick(self, local, modifiers, evt):
+        self.ted.TXNClick(evt)
+        self.parent.updatemenubar()
+
+    def do_char(self, ch, event):
+        self.ted.TXNKeyDown(event)
+        self.parent.updatemenubar()
+
+    def close(self):
+        if self.changed:
+            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.ted.TXNDeleteObject()
+        del self.ted
+##              del self.tedtexthandle
+        self.do_postclose()
+
+    def menu_save(self):
+        if not self.path:
+            self.menu_save_as()
+            return # Will call us recursively
+        dhandle = self.ted.TXNGetData(0, 0x7fffffff)
+        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()
+        self.changed = 0
+
+    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_cut(self):
+##              self.ted.WESelView()
+        self.ted.TXNCut()
+###             Mlte.ConvertToPublicScrap()
+##              Scrap.ZeroScrap()
+##              self.ted.WECut()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+        self.changed = 1
+
+    def menu_copy(self):
+##              Scrap.ZeroScrap()
+        self.ted.TXNCopy()
+###             Mlte.ConvertToPublicScrap()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+
+    def menu_paste(self):
+###             Mlte.ConvertFromPublicScrap()
+        self.ted.TXNPaste()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+        self.changed = 1
+
+    def menu_clear(self):
+##              self.ted.WESelView()
+        self.ted.TXNClear()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+        self.changed = 1
+
+    def menu_undo(self):
+        self.ted.TXNUndo()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+
+    def menu_redo(self):
+        self.ted.TXNRedo()
+##              self.updatescrollbars()
+        self.parent.updatemenubar()
+
+    def have_selection(self):
+        start, stop = self.ted.TXNGetSelection()
+        return start < stop
+
+    def can_paste(self):
+        return Mlte.TXNIsScrapPastable()
+
+    def can_undo(self):
+        can, which = self.ted.TXNCanUndo()
+        if not can:
+            return None
+        if which >= len(UNDOLABELS):
+            # Unspecified undo
+            return "Undo"
+        which = UNDOLABELS[which]
+
+        return "Undo "+which
+
+    def can_redo(self):
+        can, which = self.ted.TXNCanRedo()
+        if not can:
+            return None
+        if which >= len(UNDOLABELS):
+            # Unspecified undo
+            return "Redo"
+        which = UNDOLABELS[which]
+
+        return "Redo "+which
+
+class Mlted(Application):
+    def __init__(self):
+        Application.__init__(self)
+        self.num = 0
+        self.active = None
+        self.updatemenubar()
+
+    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.quititem = MenuItem(m, "Quit", "Q", self.quit)
+
+        self.editmenu = m = Menu(self.menubar, "Edit")
+        self.undoitem = MenuItem(m, "Undo", "Z", self.undo)
+        self.redoitem = MenuItem(m, "Redo", None, self.redo)
+        m.addseparator()
+        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)
+
+        # Groups of items enabled together:
+        self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem, self.editmenu]
+        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.redo_label = "never"
+
+    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
+            on = self.active.can_redo()
+            if on <> self.redo_label:
+                if on:
+                    self.redoitem.enable(1)
+                    self.redoitem.settext(on)
+                    self.redo_label = on
+                else:
+                    self.redoitem.settext("Nothing to redo")
+                    self.redoitem.enable(0)
+                changed = 1
+        if changed:
+            DrawMenuBar()
+
+    #
+    # Apple menu
+    #
+
+    def do_about(self, id, item, window, event):
+        EasyDialogs.Message("A simple single-font text editor based on MacTextEditor")
+
+    #
+    # 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 = MlteWindow(self)
+        w.open(path, name, data)
+        self.num = self.num + 1
+
+    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 redo(self, *args):
+        if self.active:
+            self.active.menu_redo()
+        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 main():
+    Mlte.TXNInitTextension(0)
+    try:
+        App = Mlted()
+        App.mainloop()
+    finally:
+        Mlte.TXNTerminateTextension()
+
+if __name__ == '__main__':
+    main()