Whitespace normalization, via reindent.py.
diff --git a/Mac/Tools/IDE/Wcontrols.py b/Mac/Tools/IDE/Wcontrols.py
index 58fc31bf..00b06ac 100644
--- a/Mac/Tools/IDE/Wcontrols.py
+++ b/Mac/Tools/IDE/Wcontrols.py
@@ -4,430 +4,429 @@
 
 
 class ControlWidget(Wbase.ClickableWidget):
-	
-	"""Baseclass for all native controls."""
-	
-	def __init__(self, possize, title = "Control", procID = 0, callback = None, value = 0, min = 0, max = 1, viewsize = 0):
-		Wbase.ClickableWidget.__init__(self, possize)
-		self._control = None
-		self._title = title
-		self._callback = callback
-		self._procID = procID
-		self._value = value
-		self._min = min
-		self._max = max
-		self._enabled = 1
-		self._viewsize = viewsize
-	
-	def open(self):
-		self._calcbounds()
-		
-		# NewControl doesn't accept 32-bit value, min, or max, so for consistency
-		# with the new 32-bit set/get methods, out-of-range values are initially
-		# set as zero, followed by a 32-bit set of the actual value.
-		# Values not representable in 16 bits will fail on MacOS 8.1, however
-		# the vast majority of control usage should still be compatible.
-		_value, _min, _max = self._value, self._min, self._max
-		if -32768 <= _value <= 32767:
-			bigvalue = None
-		else:
-			bigvalue = _value
-			_value = 0
-		if -32768 <= _min <= 32767:
-			bigmin = None
-		else:
-			bigmin = _min
-			_min = 0
-		if -32768 <= _max <= 32767:
-			bigmax = None
-		else:
-			bigmax = _max
-			_max = 0
-		self._control = Ctl.NewControl(self._parentwindow.wid, 
-						self._bounds, 
-						self._title, 
-						1, 
-						_value, 
-						_min, 
-						_max, 
-						self._procID, 
-						0)
-		if bigvalue:
-			self._control.SetControl32BitValue(bigvalue)
-		if bigmin:
-			self._control.SetControl32BitMinimum(bigmin)
-		if bigmax:
-			self._control.SetControl32BitMaximum(bigmax)
-		if self._viewsize:
-			try:
-				self._control.SetControlViewSize(self._viewsize)
-				# Not available in MacOS 8.1, but that's OK since it only affects
-				# proportional scrollbars which weren't available in 8.1 either.
-			except NotImplementedError:
-				pass
-		self.enable(self._enabled)
-	
-	def adjust(self, oldbounds):
-		self.SetPort()
-		self._control.HideControl()
-		self._control.MoveControl(self._bounds[0], self._bounds[1])
-		self._control.SizeControl(self._bounds[2] - self._bounds[0], self._bounds[3] - self._bounds[1])
-		if self._visible:
-			Qd.EraseRect(self._bounds)
-			self._control.ShowControl()
-			self.GetWindow().ValidWindowRect(self._bounds)
-	
-	def close(self):
-		self._control.HideControl()
-		self._control = None
-		Wbase.ClickableWidget.close(self)
-	
-	def enable(self, onoff):
-		if self._control and self._enabled <> onoff:
-			self._control.HiliteControl((not onoff) and 255)
-			self._enabled = onoff
-	
-	def show(self, onoff):
-		self._visible = onoff
-		for w in self._widgets:
-			w.show(onoff)
-		if onoff:
-			self._control.ShowControl()
-		else:
-			self._control.HideControl()
-	
-	def activate(self, onoff):
-		self._activated = onoff
-		if self._enabled:
-			if onoff:
-				self._control.ActivateControl()
-			else:
-				self._control.DeactivateControl()
-	
-	def draw(self, visRgn = None):
-		if self._visible:
-			self._control.Draw1Control()
-	
-	def test(self, point):
-		if Qd.PtInRect(point, self._bounds) and self._enabled:
-			return 1
-		#ctltype, control = Ctl.FindControl(point, self._parentwindow.wid)
-		#if self._enabled and control == self._control:
-		#	return 1
-	
-	def click(self, point, modifiers):
-		if not self._enabled:
-			return
-		part = self._control.TrackControl(point)
-		if part:
-			if self._callback:
-				Wbase.CallbackCall(self._callback, 0)
-	
-	def settitle(self, title):
-		if self._control:
-			self._control.SetControlTitle(title)
-		self._title = title
-	
-	def gettitle(self):
-		return self._title
-	
-	def set(self, value):
-		if self._control:
-			if -32768 <= value <= 32767:
-				# No 32-bit control support in MacOS 8.1, so use
-				# the 16-bit interface when possible.
-				self._control.SetControlValue(value)
-			else:
-				self._control.SetControl32BitValue(value)
-		else:
-			self._value = value
-	
-	def get(self):
-		if self._control:
-			try:
-				return self._control.GetControl32BitValue()
-				# No 32-bit control support in MacOS 8.1, so fall
-				# back to the 16-bit interface when needed.
-			except NotImplementedError:
-				return self._control.GetControlValue()
-		else:
-			return self._value
+
+    """Baseclass for all native controls."""
+
+    def __init__(self, possize, title = "Control", procID = 0, callback = None, value = 0, min = 0, max = 1, viewsize = 0):
+        Wbase.ClickableWidget.__init__(self, possize)
+        self._control = None
+        self._title = title
+        self._callback = callback
+        self._procID = procID
+        self._value = value
+        self._min = min
+        self._max = max
+        self._enabled = 1
+        self._viewsize = viewsize
+
+    def open(self):
+        self._calcbounds()
+
+        # NewControl doesn't accept 32-bit value, min, or max, so for consistency
+        # with the new 32-bit set/get methods, out-of-range values are initially
+        # set as zero, followed by a 32-bit set of the actual value.
+        # Values not representable in 16 bits will fail on MacOS 8.1, however
+        # the vast majority of control usage should still be compatible.
+        _value, _min, _max = self._value, self._min, self._max
+        if -32768 <= _value <= 32767:
+            bigvalue = None
+        else:
+            bigvalue = _value
+            _value = 0
+        if -32768 <= _min <= 32767:
+            bigmin = None
+        else:
+            bigmin = _min
+            _min = 0
+        if -32768 <= _max <= 32767:
+            bigmax = None
+        else:
+            bigmax = _max
+            _max = 0
+        self._control = Ctl.NewControl(self._parentwindow.wid,
+                                        self._bounds,
+                                        self._title,
+                                        1,
+                                        _value,
+                                        _min,
+                                        _max,
+                                        self._procID,
+                                        0)
+        if bigvalue:
+            self._control.SetControl32BitValue(bigvalue)
+        if bigmin:
+            self._control.SetControl32BitMinimum(bigmin)
+        if bigmax:
+            self._control.SetControl32BitMaximum(bigmax)
+        if self._viewsize:
+            try:
+                self._control.SetControlViewSize(self._viewsize)
+                # Not available in MacOS 8.1, but that's OK since it only affects
+                # proportional scrollbars which weren't available in 8.1 either.
+            except NotImplementedError:
+                pass
+        self.enable(self._enabled)
+
+    def adjust(self, oldbounds):
+        self.SetPort()
+        self._control.HideControl()
+        self._control.MoveControl(self._bounds[0], self._bounds[1])
+        self._control.SizeControl(self._bounds[2] - self._bounds[0], self._bounds[3] - self._bounds[1])
+        if self._visible:
+            Qd.EraseRect(self._bounds)
+            self._control.ShowControl()
+            self.GetWindow().ValidWindowRect(self._bounds)
+
+    def close(self):
+        self._control.HideControl()
+        self._control = None
+        Wbase.ClickableWidget.close(self)
+
+    def enable(self, onoff):
+        if self._control and self._enabled <> onoff:
+            self._control.HiliteControl((not onoff) and 255)
+            self._enabled = onoff
+
+    def show(self, onoff):
+        self._visible = onoff
+        for w in self._widgets:
+            w.show(onoff)
+        if onoff:
+            self._control.ShowControl()
+        else:
+            self._control.HideControl()
+
+    def activate(self, onoff):
+        self._activated = onoff
+        if self._enabled:
+            if onoff:
+                self._control.ActivateControl()
+            else:
+                self._control.DeactivateControl()
+
+    def draw(self, visRgn = None):
+        if self._visible:
+            self._control.Draw1Control()
+
+    def test(self, point):
+        if Qd.PtInRect(point, self._bounds) and self._enabled:
+            return 1
+        #ctltype, control = Ctl.FindControl(point, self._parentwindow.wid)
+        #if self._enabled and control == self._control:
+        #       return 1
+
+    def click(self, point, modifiers):
+        if not self._enabled:
+            return
+        part = self._control.TrackControl(point)
+        if part:
+            if self._callback:
+                Wbase.CallbackCall(self._callback, 0)
+
+    def settitle(self, title):
+        if self._control:
+            self._control.SetControlTitle(title)
+        self._title = title
+
+    def gettitle(self):
+        return self._title
+
+    def set(self, value):
+        if self._control:
+            if -32768 <= value <= 32767:
+                # No 32-bit control support in MacOS 8.1, so use
+                # the 16-bit interface when possible.
+                self._control.SetControlValue(value)
+            else:
+                self._control.SetControl32BitValue(value)
+        else:
+            self._value = value
+
+    def get(self):
+        if self._control:
+            try:
+                return self._control.GetControl32BitValue()
+                # No 32-bit control support in MacOS 8.1, so fall
+                # back to the 16-bit interface when needed.
+            except NotImplementedError:
+                return self._control.GetControlValue()
+        else:
+            return self._value
 
 
 class Button(ControlWidget):
-	
-	"""Standard push button."""
-	
-	procID = Controls.pushButProc | Controls.useWFont
-	
-	def __init__(self, possize, title = "Button", callback = None):
-		ControlWidget.__init__(self, possize, title, self.procID, callback, 0, 0, 1)
-		self._isdefault = 0
-	
-	def push(self):
-		if not self._enabled:
-			return
-		# emulate the pushing of the button
-		import time
-		self._control.HiliteControl(Controls.kControlButtonPart)
-		self._parentwindow.wid.GetWindowPort().QDFlushPortBuffer(None)  # needed under OSX
-		time.sleep(0.1)
-		self._control.HiliteControl(0)
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 0)
-	
-	def enable(self, onoff):
-		if self._control and self._enabled <> onoff:
-			self._control.HiliteControl((not onoff) and 255)
-			self._enabled = onoff
-	
-	def show(self, onoff):
-		ControlWidget.show(self, onoff)
-	
-	def draw(self, visRgn = None):
-		if self._visible:
-			self._control.Draw1Control()
-	
-	def open(self):
-		ControlWidget.open(self)
-		if self._isdefault:
-			self._setdefault(self._isdefault)
-	
-	def _setdefault(self, onoff):
-		c = self._control
-		if c is not None:
-			if onoff:
-				data = "\xFF"
-			else:
-				data = "\0"
-			# hide before changing state, otherwise the button isn't always
-			# redrawn correctly, although it's quite different under Aqua
-			# and Classic...
-			c.HideControl()
-			c.SetControlData(Controls.kControlNoPart,
-					Controls.kControlPushButtonDefaultTag, data)
-			c.ShowControl()
-		self._isdefault = onoff
-	
-	def adjust(self, oldbounds):
-		if self._isdefault:
-			old = Qd.InsetRect(oldbounds, -4, -4)
-			new = Qd.InsetRect(self._bounds, -4, -4)
-			Qd.EraseRect(old)
-			self.GetWindow().InvalWindowRect(old)
-			self.GetWindow().InvalWindowRect(new)
-		ControlWidget.adjust(self, oldbounds)
+
+    """Standard push button."""
+
+    procID = Controls.pushButProc | Controls.useWFont
+
+    def __init__(self, possize, title = "Button", callback = None):
+        ControlWidget.__init__(self, possize, title, self.procID, callback, 0, 0, 1)
+        self._isdefault = 0
+
+    def push(self):
+        if not self._enabled:
+            return
+        # emulate the pushing of the button
+        import time
+        self._control.HiliteControl(Controls.kControlButtonPart)
+        self._parentwindow.wid.GetWindowPort().QDFlushPortBuffer(None)  # needed under OSX
+        time.sleep(0.1)
+        self._control.HiliteControl(0)
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 0)
+
+    def enable(self, onoff):
+        if self._control and self._enabled <> onoff:
+            self._control.HiliteControl((not onoff) and 255)
+            self._enabled = onoff
+
+    def show(self, onoff):
+        ControlWidget.show(self, onoff)
+
+    def draw(self, visRgn = None):
+        if self._visible:
+            self._control.Draw1Control()
+
+    def open(self):
+        ControlWidget.open(self)
+        if self._isdefault:
+            self._setdefault(self._isdefault)
+
+    def _setdefault(self, onoff):
+        c = self._control
+        if c is not None:
+            if onoff:
+                data = "\xFF"
+            else:
+                data = "\0"
+            # hide before changing state, otherwise the button isn't always
+            # redrawn correctly, although it's quite different under Aqua
+            # and Classic...
+            c.HideControl()
+            c.SetControlData(Controls.kControlNoPart,
+                            Controls.kControlPushButtonDefaultTag, data)
+            c.ShowControl()
+        self._isdefault = onoff
+
+    def adjust(self, oldbounds):
+        if self._isdefault:
+            old = Qd.InsetRect(oldbounds, -4, -4)
+            new = Qd.InsetRect(self._bounds, -4, -4)
+            Qd.EraseRect(old)
+            self.GetWindow().InvalWindowRect(old)
+            self.GetWindow().InvalWindowRect(new)
+        ControlWidget.adjust(self, oldbounds)
 
 
 class BevelButton(Button):
-	procID = Controls.kControlBevelButtonNormalBevelProc | Controls.useWFont
+    procID = Controls.kControlBevelButtonNormalBevelProc | Controls.useWFont
 
 
 class CheckBox(ControlWidget):
-	
-	"""Standard checkbox."""
-	
-	def __init__(self, possize, title = "Checkbox", callback = None, value = 0):
-		procID = Controls.checkBoxProc | Controls.useWFont
-		ControlWidget.__init__(self, possize, title, procID, callback, value, 0, 1)
-	
-	def click(self, point, modifiers):
-		if not self._enabled:
-			return
-		part = self._control.TrackControl(point)
-		if part:
-			self.toggle()
-			if self._callback:
-				Wbase.CallbackCall(self._callback, 0, self.get())
-	
-	def push(self):
-		if not self._enabled:
-			return
-		self.toggle()
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 0, self.get())
-	
-	def toggle(self):
-		self.set(not self.get())
+
+    """Standard checkbox."""
+
+    def __init__(self, possize, title = "Checkbox", callback = None, value = 0):
+        procID = Controls.checkBoxProc | Controls.useWFont
+        ControlWidget.__init__(self, possize, title, procID, callback, value, 0, 1)
+
+    def click(self, point, modifiers):
+        if not self._enabled:
+            return
+        part = self._control.TrackControl(point)
+        if part:
+            self.toggle()
+            if self._callback:
+                Wbase.CallbackCall(self._callback, 0, self.get())
+
+    def push(self):
+        if not self._enabled:
+            return
+        self.toggle()
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 0, self.get())
+
+    def toggle(self):
+        self.set(not self.get())
 
 
 class RadioButton(ControlWidget):
-	
-	"""Standard radiobutton."""
-	
-	# XXX We need a radiogroup widget; this is too kludgy.
-	
-	def __init__(self, possize, title, thebuttons, callback = None, value = 0):
-		procID = Controls.radioButProc | Controls.useWFont
-		ControlWidget.__init__(self, possize, title, procID, callback, value, 0, 1)
-		self.thebuttons = thebuttons
-		thebuttons.append(self)
-	
-	def close(self):
-		self.thebuttons = None
-		ControlWidget.close(self)
-	
-	def click(self, point, modifiers):
-		if not self._enabled:
-			return
-		part = self._control.TrackControl(point)
-		if part:
-			self.set(1)
-			if self._callback:
-				Wbase.CallbackCall(self._callback, 0, 1)
-	
-	def push(self):
-		if not self._enabled:
-			return
-		self.set(1)
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 0, 1)
-	
-	def set(self, value):
-		for button in self.thebuttons:
-			if button._control:
-				button._control.SetControlValue(button == self)
-			else:
-				button._value = (button == self)
+
+    """Standard radiobutton."""
+
+    # XXX We need a radiogroup widget; this is too kludgy.
+
+    def __init__(self, possize, title, thebuttons, callback = None, value = 0):
+        procID = Controls.radioButProc | Controls.useWFont
+        ControlWidget.__init__(self, possize, title, procID, callback, value, 0, 1)
+        self.thebuttons = thebuttons
+        thebuttons.append(self)
+
+    def close(self):
+        self.thebuttons = None
+        ControlWidget.close(self)
+
+    def click(self, point, modifiers):
+        if not self._enabled:
+            return
+        part = self._control.TrackControl(point)
+        if part:
+            self.set(1)
+            if self._callback:
+                Wbase.CallbackCall(self._callback, 0, 1)
+
+    def push(self):
+        if not self._enabled:
+            return
+        self.set(1)
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 0, 1)
+
+    def set(self, value):
+        for button in self.thebuttons:
+            if button._control:
+                button._control.SetControlValue(button == self)
+            else:
+                button._value = (button == self)
 
 
 class Scrollbar(ControlWidget):
-	
-	"""Standard scrollbar."""
-	
-	def __init__(self, possize, callback=None, value=0, min=0, max=0, livefeedback=1):
-		if livefeedback:
-			procID = Controls.kControlScrollBarLiveProc
-		else:
-			procID = Controls.scrollBarProc
-		ControlWidget.__init__(self, possize, "", procID, callback, value, min, max)
-	
-	# interface
-#	def set(self, value):
-#		if self._callback:
-#			Wbase.CallbackCall(self._callback, 1, value)
-	
-	def up(self):
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 1, '+')
-	
-	def down(self):
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 1, '-')
-	
-	def pageup(self):
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 1, '++')
-	
-	def pagedown(self):
-		if self._callback:
-			Wbase.CallbackCall(self._callback, 1, '--')
-	
-	def setmin(self, min):
-		if self._control is not None:
-			if -32768 <= min <= 32767:
-				# No 32-bit control support in MacOS 8.1, so use
-				# the 16-bit interface when possible.
-				self._control.SetControlMinimum(min)
-			else:
-				self._control.SetControl32BitMinimum(min)
-		else:
-			self._min = min
-	
-	def setmax(self, max):
-		if self._control is not None:
-			if -32768 <= max <= 32767:
-				# No 32-bit control support in MacOS 8.1, so use
-				# the 16-bit interface when possible.
-				self._control.SetControlMaximum(max)
-			else:
-				self._control.SetControl32BitMaximum(max)
-		else:
-			self._max = max
-	
-	def setviewsize(self, viewsize):
-		if self._control is not None:
-			try:
-				self._control.SetControlViewSize(viewsize)
-				# Not available in MacOS 8.1, but that's OK since it only affects
-				# proportional scrollbars which weren't available in 8.1 either.
-			except NotImplementedError:
-				pass
-		else:
-			self._viewsize = viewsize
-	
-	def getmin(self):
-		try:
-			return self._control.GetControl32BitMinimum()
-			# No 32-bit control support in MacOS 8.1, so fall
-			# back to the 16-bit interface when needed.
-		except NotImplementedError:
-			return self._control.GetControlMinimum()
-	
-	def getmax(self):
-		try:
-			return self._control.GetControl32BitMaximum()
-			# No 32-bit control support in MacOS 8.1, so fall
-			# back to the 16-bit interface when needed.
-		except NotImplementedError:
-			return self._control.GetControlMaximum()
-	
-	# internals
-	def click(self, point, modifiers):
-		if not self._enabled:
-			return
-		def hitter(ctl, part, self=self):
-			if part:
-				self._hit(part)
-		part = self._control.TrackControl(point, hitter)
-	
-	def _hit(self, part):
-		value = None
-		if part == Controls.inThumb:
-			try:
-				value = self._control.GetControl32BitValue()
-				# No 32-bit control support in MacOS 8.1, so fall
-				# back to the 16-bit interface when needed.
-			except NotImplementedError:
-				value = self._control.GetControlValue()
-		elif part == Controls.inUpButton:
-			value = "+"
-		elif part == Controls.inDownButton:
-			value = "-"
-		elif part == Controls.inPageUp:
-			value = "++"
-		elif part == Controls.inPageDown:
-			value = "--"
-		if value is not None and self._callback:
-			Wbase.CallbackCall(self._callback, 1, value)
-	
-	def draw(self, visRgn = None):
-		if self._visible:
-			self._control.Draw1Control()
-			#Qd.FrameRect(self._bounds)
-	
-	def adjust(self, oldbounds):
-		self.SetPort()
-		self.GetWindow().InvalWindowRect(oldbounds)
-		self._control.HideControl()
-		self._control.MoveControl(self._bounds[0], self._bounds[1])
-		self._control.SizeControl(self._bounds[2] - self._bounds[0], self._bounds[3] - self._bounds[1])
-		if self._visible:
-			Qd.EraseRect(self._bounds)
-			if self._activated:
-				self._control.ShowControl()
-			else:
-				Qd.FrameRect(self._bounds)
-			self.GetWindow().ValidWindowRect(self._bounds)
+
+    """Standard scrollbar."""
+
+    def __init__(self, possize, callback=None, value=0, min=0, max=0, livefeedback=1):
+        if livefeedback:
+            procID = Controls.kControlScrollBarLiveProc
+        else:
+            procID = Controls.scrollBarProc
+        ControlWidget.__init__(self, possize, "", procID, callback, value, min, max)
+
+    # interface
+#       def set(self, value):
+#               if self._callback:
+#                       Wbase.CallbackCall(self._callback, 1, value)
+
+    def up(self):
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 1, '+')
+
+    def down(self):
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 1, '-')
+
+    def pageup(self):
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 1, '++')
+
+    def pagedown(self):
+        if self._callback:
+            Wbase.CallbackCall(self._callback, 1, '--')
+
+    def setmin(self, min):
+        if self._control is not None:
+            if -32768 <= min <= 32767:
+                # No 32-bit control support in MacOS 8.1, so use
+                # the 16-bit interface when possible.
+                self._control.SetControlMinimum(min)
+            else:
+                self._control.SetControl32BitMinimum(min)
+        else:
+            self._min = min
+
+    def setmax(self, max):
+        if self._control is not None:
+            if -32768 <= max <= 32767:
+                # No 32-bit control support in MacOS 8.1, so use
+                # the 16-bit interface when possible.
+                self._control.SetControlMaximum(max)
+            else:
+                self._control.SetControl32BitMaximum(max)
+        else:
+            self._max = max
+
+    def setviewsize(self, viewsize):
+        if self._control is not None:
+            try:
+                self._control.SetControlViewSize(viewsize)
+                # Not available in MacOS 8.1, but that's OK since it only affects
+                # proportional scrollbars which weren't available in 8.1 either.
+            except NotImplementedError:
+                pass
+        else:
+            self._viewsize = viewsize
+
+    def getmin(self):
+        try:
+            return self._control.GetControl32BitMinimum()
+            # No 32-bit control support in MacOS 8.1, so fall
+            # back to the 16-bit interface when needed.
+        except NotImplementedError:
+            return self._control.GetControlMinimum()
+
+    def getmax(self):
+        try:
+            return self._control.GetControl32BitMaximum()
+            # No 32-bit control support in MacOS 8.1, so fall
+            # back to the 16-bit interface when needed.
+        except NotImplementedError:
+            return self._control.GetControlMaximum()
+
+    # internals
+    def click(self, point, modifiers):
+        if not self._enabled:
+            return
+        def hitter(ctl, part, self=self):
+            if part:
+                self._hit(part)
+        part = self._control.TrackControl(point, hitter)
+
+    def _hit(self, part):
+        value = None
+        if part == Controls.inThumb:
+            try:
+                value = self._control.GetControl32BitValue()
+                # No 32-bit control support in MacOS 8.1, so fall
+                # back to the 16-bit interface when needed.
+            except NotImplementedError:
+                value = self._control.GetControlValue()
+        elif part == Controls.inUpButton:
+            value = "+"
+        elif part == Controls.inDownButton:
+            value = "-"
+        elif part == Controls.inPageUp:
+            value = "++"
+        elif part == Controls.inPageDown:
+            value = "--"
+        if value is not None and self._callback:
+            Wbase.CallbackCall(self._callback, 1, value)
+
+    def draw(self, visRgn = None):
+        if self._visible:
+            self._control.Draw1Control()
+            #Qd.FrameRect(self._bounds)
+
+    def adjust(self, oldbounds):
+        self.SetPort()
+        self.GetWindow().InvalWindowRect(oldbounds)
+        self._control.HideControl()
+        self._control.MoveControl(self._bounds[0], self._bounds[1])
+        self._control.SizeControl(self._bounds[2] - self._bounds[0], self._bounds[3] - self._bounds[1])
+        if self._visible:
+            Qd.EraseRect(self._bounds)
+            if self._activated:
+                self._control.ShowControl()
+            else:
+                Qd.FrameRect(self._bounds)
+            self.GetWindow().ValidWindowRect(self._bounds)
 
 
 def _scalebarvalue(absmin, absmax, curmin, curmax):
-	if curmin <= absmin and curmax >= absmax:
-		return None
-	if curmin <= absmin:
-		return 0
-	if curmax >= absmax:
-		return 32767
-	perc = float(curmin-absmin) / float((absmax - absmin) - (curmax - curmin))
-	return int(perc*32767)
-
+    if curmin <= absmin and curmax >= absmax:
+        return None
+    if curmin <= absmin:
+        return 0
+    if curmax >= absmax:
+        return 32767
+    perc = float(curmin-absmin) / float((absmax - absmin) - (curmax - curmin))
+    return int(perc*32767)