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This commit is contained in:
Mark Mine 2000-11-10 08:40:05 +00:00
parent 8ce02ceab8
commit 0390e3d4d8
5 changed files with 986 additions and 154 deletions

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@ -6,7 +6,7 @@
def id(self):
"""Returns the bottom node's this pointer as a unique id"""
return self.node().this
return self.getBottomArc()
def getNodePathName(self):
from PandaModules import *

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@ -0,0 +1,376 @@
"""
EntryScale Class: Scale with a label, and a linked and validated entry
"""
from Tkinter import *
import Pmw
import string
from tkSimpleDialog import askfloat
class EntryScale(Pmw.MegaWidget):
"Scale with linked and validated entry"
def __init__(self, parent = None, **kw):
# Define the megawidget options.
optiondefs = (
('initialValue', 0.0, Pmw.INITOPT),
('resolution', 0.001, None),
('command', None, None),
('min', 0.0, self._updateValidate),
('max', 100.0, self._updateValidate),
('text', 'EntryScale', self._updateLabelText),
('significantDigits', 2, self._setSigDigits),
)
self.defineoptions(kw, optiondefs)
# Initialise superclass
Pmw.MegaWidget.__init__(self, parent)
# Initialize some class variables
self.value = self['initialValue']
self.entryFormat = '%.2f'
# Create the components.
# Setup up container
interior = self.interior()
interior.configure(relief = GROOVE, borderwidth = 2)
# Create a label and an entry
self.labelFrame = self.createcomponent('frame', (), None,
Frame, interior)
# Create an entry field to display and validate the entryScale's value
self.entryValue = StringVar()
self.entryValue.set(self['initialValue'])
self.entry = self.createcomponent('entryField',
# Access widget's entry using "entry"
(('entry', 'entryField_entry'),),
None,
Pmw.EntryField, self.labelFrame,
entry_width = 10,
validate = { 'validator' : 'real',
'min' : self['min'],
'max' : self['max'],
'minstrict' : 0,
'maxstrict' : 0},
entry_justify = 'right',
entry_textvar = self.entryValue,
command = self._entryCommand)
self.entry.pack(side='left',padx = 4)
# Create the EntryScale's label
self.label = self.createcomponent('label', (), None,
Label, self.labelFrame,
text = self['text'],
width = 12,
anchor = 'center',
font = "Arial 12 bold")
self.label.pack(side='left', expand = 1, fill = 'x')
# Now pack the frame
self.labelFrame.pack(expand = 1, fill = 'both')
# Create a label and an entry
self.minMaxFrame = self.createcomponent('frame', (), None,
Frame, interior)
# Create the EntryScale's min max labels
self.minLabel = self.createcomponent('minLabel', (), None,
Button, self.minMaxFrame,
#command = self.askForMin,
text = `self['min']`,
relief = FLAT,
width = 5,
anchor = W,
font = "Arial 8")
self.minLabel.pack(side='left', expand = 1, fill = 'x')
# Create the scale component.
self.scale = self.createcomponent('scale', (), None,
Scale, self.minMaxFrame,
command = self._scaleCommand,
orient = 'horizontal',
length = 150,
from_ = self['min'],
to = self['max'],
resolution = self['resolution'],
showvalue = 0)
self.scale.pack(side = 'left', expand = 1, fill = 'x')
# Set scale to the middle of its range
self.scale.set(self['initialValue'])
self.maxLabel = self.createcomponent('maxLabel', (), None,
Button, self.minMaxFrame,
#command = self.askForMax,
text = `self['max']`,
relief = FLAT,
width = 5,
anchor = E,
font = "Arial 8")
self.maxLabel.pack(side='left', expand = 1, fill = 'x')
self.minMaxFrame.pack(expand = 1, fill = 'both')
# Check keywords and initialise options based on input values.
self.initialiseoptions(EntryScale)
def label(self):
return self.label
def scale(self):
return self.scale
def entry(self):
return self.entry
def askForMin(self):
newMin = askfloat(title = self['text'],
prompt = 'New min val:',
parent = self.interior())
if newMin:
self.setMin(newMin)
def setMin(self, newMin):
self['min'] = newMin
self.scale['from_'] = newMin
self.minLabel['text'] = newMin
self.entry.checkentry()
def askForMax(self):
newMax = askfloat(title = self['text'],
parent = self.interior(),
prompt = 'New max val:')
if newMax:
self.setMax(newMax)
def setMax(self, newMax):
self['max'] = newMax
self.scale['to'] = newMax
self.maxLabel['text'] = newMax
self.entry.checkentry()
def _updateLabelText(self):
self.label['text'] = self['text']
def _updateValidate(self):
self.configure(entryField_validate = {
'validator' : 'real',
'min' : self['min'],
'max' : self['max'],
'minstrict' : 0,
'maxstrict' : 0})
self.minLabel['text'] = self['min']
self.scale['from_'] = self['min']
self.scale['to'] = self['max']
self.maxLabel['text'] = self['max']
def _scaleCommand(self, strVal):
# convert scale val to float
self.set(string.atof(strVal))
"""
# Update entry to reflect formatted value
self.entryValue.set( self.entryFormat % self.value )
self.entry.checkentry()
if self['command']:
self['command'](self.value)
"""
def _entryCommand(self, event = None):
try:
val = string.atof( self.entryValue.get() )
self.set( val )
except ValueError:
pass
def _setSigDigits(self):
sd = self['significantDigits']
self.entryFormat = '%.' + '%d' % sd + 'f'
# And reset value to reflect change
self.entryValue.set( self.entryFormat % self.value )
def get(self):
return self.value
def set(self, newVal, fCommand = 1):
# Clamp value
if self['min'] is not None:
if newVal < self['min']:
newVal = self['min']
if self['max'] is not None:
if newVal > self['max']:
newVal = self['max']
# Round by resolution
if self['resolution'] is not None:
newVal = round(newVal / self['resolution']) * self['resolution']
# Record updated value
self.value = newVal
# Update scale's position
self.scale.set(newVal)
# Update entry to reflect formatted value
self.entryValue.set( self.entryFormat % self.value )
self.entry.checkentry()
# execute command
if fCommand & (self['command'] is not None):
self['command']( newVal )
class EntryScaleGroup(Pmw.MegaToplevel):
def __init__(self, parent = None, **kw):
# Default group size
DEFAULT_DIM = 1
# Default value depends on *actual* group size, test for user input
DEFAULT_VALUE = [0.0] * kw.get('dim', DEFAULT_DIM)
DEFAULT_LABELS = map(lambda x: 'v[%d]' % x,
range(kw.get('dim', DEFAULT_DIM)))
#define the megawidget options
INITOPT = Pmw.INITOPT
optiondefs = (
('dim', DEFAULT_DIM, INITOPT),
('side', TOP, INITOPT),
('title', 'EntryScale Group', None),
# A tuple of initial values, one for each entryScale
('initialValue', DEFAULT_VALUE, INITOPT),
# The command to be executed any time one of the entryScales is updated
('command', None, None),
# A tuple of labels, one for each entryScale
('labels', DEFAULT_LABELS, self._updateLabels),
)
self.defineoptions(kw, optiondefs)
# Initialize the toplevel widget
Pmw.MegaToplevel.__init__(self, parent)
# Create the components
interior = self.interior()
# Get a copy of the initial value (making sure its a list)
self._value = list(self['initialValue'])
# The Menu Bar
self.balloon = Pmw.Balloon()
menubar = self.createcomponent('menubar',(), None,
Pmw.MenuBar, (interior,),
balloon = self.balloon)
menubar.pack(fill=X)
# EntryScaleGroup Menu
menubar.addmenu('EntryScale Group', 'EntryScale Group Operations')
menubar.addmenuitem(
'EntryScale Group', 'command', 'Reset the EntryScale Group panel',
label = 'Reset',
command = lambda s = self: s.reset())
menubar.addmenuitem(
'EntryScale Group', 'command', 'Dismiss EntryScale Group panel',
label = 'Dismiss', command = self.withdraw)
menubar.addmenu('Help', 'EntryScale Group Help Operations')
self.toggleBalloonVar = IntVar()
self.toggleBalloonVar.set(0)
menubar.addmenuitem('Help', 'checkbutton',
'Toggle balloon help',
label = 'Balloon Help',
variable = self.toggleBalloonVar,
command = self.toggleBalloon)
self.entryScaleList = []
for index in range(self['dim']):
# Add a group alias so you can configure the entryScales via:
# fg.configure(Valuator_XXX = YYY)
f = self.createcomponent(
'entryScale%d' % index, (), 'Valuator', EntryScale,
(interior,), initialValue = self._value[index],
text = self['labels'][index])
# Do this separately so command doesn't get executed during construction
f['command'] = lambda val, s=self, i=index: s._entryScaleSetAt(i, val)
f.pack(side = self['side'], expand = 1, fill = X)
self.entryScaleList.append(f)
# Make sure entryScales are initialized
self.set(self['initialValue'])
# Make sure input variables processed
self.initialiseoptions(EntryScaleGroup)
def _updateLabels(self):
if self['labels']:
for index in range(self['dim']):
self.entryScaleList[index]['text'] = self['labels'][index]
def toggleBalloon(self):
if self.toggleBalloonVar.get():
self.balloon.configure(state = 'balloon')
else:
self.balloon.configure(state = 'none')
def get(self):
return self._value
def getAt(self,index):
return self._value[index]
# This is the command is used to set the groups value
def set(self, value, fCommand = 1):
for i in range(self['dim']):
self._value[i] = value[i]
# Update entryScale, but don't execute its command
self.entryScaleList[i].set(value[i], 0)
if fCommand & (self['command'] is not None):
self['command'](self._value)
def setAt(self, index, value):
# Update entryScale and execute its command
self.entryScaleList[index].set(value)
# This is the command used by the entryScale
def _entryScaleSetAt(self, index, value):
self._value[index] = value
if self['command']:
self['command'](self._value)
def reset(self):
self.set(self['initialValue'])
## SAMPLE CODE
if __name__ == '__main__':
# Initialise Tkinter and Pmw.
root = Toplevel()
root.title('Pmw EntryScale demonstration')
# Dummy command
def printVal(val):
print val
# Create and pack a EntryScale megawidget.
mega1 = EntryScale(root, command = printVal)
mega1.pack(side = 'left', expand = 1, fill = 'x')
"""
# These are things you can set/configure
# Starting value for entryScale
mega1['initialValue'] = 123.456
mega1['text'] = 'Drive delta X'
mega1['min'] = 0.0
mega1['max'] = 1000.0
mega1['resolution'] = 1.0
# To change the color of the label:
mega1.label['foreground'] = 'Red'
# Max change/update, default is 100
# To have really fine control, for example
# mega1['maxVelocity'] = 0.1
# Number of digits to the right of the decimal point, default = 2
# mega1['significantDigits'] = 5
"""
# To create a entryScale group to set an RGBA value:
group1 = EntryScaleGroup(root, dim = 4,
title = 'Simple RGBA Panel',
labels = ('R', 'G', 'B', 'A'),
EntryScale_min = 0.0,
EntryScale_max = 255.0,
EntryScale_resolution = 1.0,
command = printVal)
# Uncomment this if you aren't running in IDLE
#root.mainloop()

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@ -243,9 +243,9 @@ class FloaterGroup(Pmw.MegaToplevel):
self.floaterList = []
for index in range(self['dim']):
# Add a group alias so you can configure the floaters via:
# fg.configure(Floater_XXX = YYY)
# fg.configure(Valuator_XXX = YYY)
f = self.createcomponent(
'floater%d' % index, (), 'Floater', Floater,
'floater%d' % index, (), 'Valuator', Floater,
(interior,), initialValue = self._value[index],
text = self['labels'][index])
# Do this separately so command doesn't get executed during construction
@ -335,9 +335,9 @@ if __name__ == '__main__':
group1 = FloaterGroup(root, dim = 4,
title = 'Simple RGBA Panel',
labels = ('R', 'G', 'B', 'A'),
Floater_min = 0.0,
Floater_max = 255.0,
Floater_resolution = 1.0,
Valuator_min = 0.0,
Valuator_max = 255.0,
Valuator_resolution = 1.0,
command = printVal)
# Uncomment this if you aren't running in IDLE

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@ -1,6 +1,7 @@
from Tkinter import *
import Pmw
import Floater
import EntryScale
import string
import tkColorChooser
@ -13,6 +14,7 @@ class VectorEntry(Pmw.MegaWidget):
DEFAULT_VALUE = [0.0] * kw.get('dim', DEFAULT_DIM)
DEFAULT_LABELS = map(lambda x: 'v[%d]' % x,
range(kw.get('dim', DEFAULT_DIM)))
VALUATOR = kw.get('valuatorType', Floater.FloaterGroup)
# Process options
INITOPT = Pmw.INITOPT
@ -26,8 +28,9 @@ class VectorEntry(Pmw.MegaWidget):
('bd', 2, self._updateBorderWidth),
('text', 'Vector:', self._updateText),
('min', None, self._updateValidate),
('max', None, self._updateValidate),
('max', None, self._updateValidate),
('significantDigits', 2, self._setSigDigits),
('valuatorType', VALUATOR, None)
)
self.defineoptions(kw, optiondefs)
@ -78,15 +81,15 @@ class VectorEntry(Pmw.MegaWidget):
# ve.configure(floaterGroup_XXX = YYY)
# ve.configure(fGroup_XXX = YYY) or
# To set the configuration all floaters in a group use:
# ve.configure(Floater_XXX = YYY)
# ve.configure(Valuator_XXX = YYY)
# To configure an individual floater in a group use:
# ve.configure(floaterGroup_floater0_XXX = YYY) or
# ve.configure(fGroup_floater0_XXX = YYY)
self._floaters = self.createcomponent(
'floaterGroup',
(('fGroup', 'floaterGroup'),
('Floater', 'floaterGroup_Floater'),), None,
Floater.FloaterGroup, (self.interior(),),
('Valuator', 'floaterGroup_Valuator'),), None,
self['valuatorType'], (self.interior(),),
dim = self['dim'], title = self['text'],
command = self.set)
# Note: This means the 'X' on the menu bar doesn't really destroy
@ -135,7 +138,7 @@ class VectorEntry(Pmw.MegaWidget):
def _setSigDigits(self):
sd = self['significantDigits']
self.entryFormat = '%.' + '%d' % sd + 'f'
self.configure(Floater_significantDigits = sd)
self.configure(Valuator_significantDigits = sd)
# And refresh value to reflect change
for index in range(self['dim']):
self._refreshEntry(index)
@ -149,8 +152,8 @@ class VectorEntry(Pmw.MegaWidget):
'minstrict' : 0,
'maxstrict' : 0})
# Reflect changes in floaters
self.configure(Floater_min = self['min'],
Floater_max = self['max'])
self.configure(Valuator_min = self['min'],
Valuator_max = self['max'])
def get(self):
return self._value
@ -254,11 +257,14 @@ class ColorEntry(VectorEntry):
('min', 0.0, None),
('max', 255.0, None),
('significantDigits', 0, None),
('Floater_resolution', 1.0, None),
('Valuator_resolution', 1.0, None),
)
self.defineoptions(kw, optiondefs)
#kw['valuatorType'] = EntryScale.EntryScaleGroup
#kw['dim'] = self['dim']
# Initialize the superclass, make sure dim makes it to superclass
VectorEntry.__init__(self, parent, dim = self['dim'])
VectorEntry.__init__(self, parent, dim = self['dim'],
valuatorType = EntryScale.EntryScaleGroup)
# Add menu item to popup color picker
self.addMenuItem(
'Popup color picker',