436 lines
11 KiB
Python
436 lines
11 KiB
Python
from Carbon import Ctl, Controls
|
|
from Carbon import Evt, Qd, Win
|
|
import Wbase
|
|
|
|
|
|
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
|
|
|
|
|
|
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)
|
|
|
|
|
|
class BevelButton(Button):
|
|
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())
|
|
|
|
|
|
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)
|
|
|
|
|
|
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)
|
|
if part:
|
|
self._hit(part)
|
|
|
|
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)
|
|
|