Poodletooth-iLand/panda/direct/tkwidgets/AppShell.py
2015-03-03 17:10:12 -05:00

561 lines
22 KiB
Python

"""
AppShell provides a GUI application framework.
This is an adaption of AppShell.py found in Python and Tkinter Programming
by John E. Grayson which is a streamlined adaptation of GuiAppD.py, originally
created by Doug Hellmann (doughellmann@mindspring.com).
"""
__all__ = ['AppShell']
from direct.showbase.DirectObject import DirectObject
from direct.showbase.TkGlobal import *
from tkFileDialog import *
from Tkinter import *
import Pmw
import Dial
import Floater
import Slider
import EntryScale
import VectorWidgets
import sys, string
import ProgressBar
"""
TO FIX:
Radiobutton ordering change
"""
# Create toplevel widget dictionary
try:
__builtins__["widgetDict"]
except KeyError:
__builtins__["widgetDict"] = {}
# Create toplevel variable dictionary
try:
__builtins__["variableDict"]
except KeyError:
__builtins__["variableDict"] = {}
def resetWidgetDict():
__builtins__["widgetDict"] = {}
def resetVariableDict():
__builtins__["variableDict"] = {}
# Inherit from MegaWidget instead of Toplevel so you can pass in a toplevel
# to use as a container if you wish. If no toplevel passed in, create one
class AppShell(Pmw.MegaWidget, DirectObject):
appversion = '1.0'
appname = 'Generic Application Frame'
copyright = ('Copyright 2004 Walt Disney Imagineering.' +
' All Rights Reserved')
contactname = 'Mark R. Mine'
contactphone = '(818) 544-2921'
contactemail = 'Mark.Mine@disney.com'
frameWidth = 450
frameHeight = 320
padx = 5
pady = 5
usecommandarea = 0
usestatusarea = 0
balloonState = 'none'
panelCount = 0
def __init__(self, parent = None, **kw):
optiondefs = (
('title', self.appname, None),
('padx', 1, Pmw.INITOPT),
('pady', 1, Pmw.INITOPT),
('framewidth', self.frameWidth, Pmw.INITOPT),
('frameheight', self.frameHeight, Pmw.INITOPT),
('usecommandarea', self.usecommandarea, Pmw.INITOPT),
('usestatusarea', self.usestatusarea, Pmw.INITOPT),
)
self.defineoptions(kw, optiondefs)
# If no toplevel passed in, create one
if parent == None:
self.parent = Toplevel()
else:
self.parent = parent
# Initialize the base class
Pmw.MegaWidget.__init__(self, self.parent)
# Set window size
self.parent.geometry('%dx%d' % (self.frameWidth, self.frameHeight))
self.parent.title(self['title'])
# Create unique id
AppShell.panelCount += 1
self.id = self.appname + '-' + repr(AppShell.panelCount)
# Create a dictionary in the widgetDict to hold this panel's widgets
self.widgetDict = widgetDict[self.id] = {}
# And one to hold this panel's variables
self.variableDict = variableDict[self.id] = {}
# Get handle to the toplevels hull
self._hull = self.component('hull')
# Initialize the application
self.appInit()
# create the interface
self.__createInterface()
# Set focus to ourselves
self.focus_set()
# initialize our options
self.initialiseoptions(AppShell)
self.pack(fill = BOTH, expand = 1)
def __createInterface(self):
self.__createBalloon()
self.__createMenuBar()
self.__createDataArea()
self.__createCommandArea()
self.__createMessageBar()
self.__createAboutBox()
# Add binding for panel cleanup code
self.interior().bind('<Destroy>', self.onDestroy)
#
# Create the parts of the interface
# which can be modified by subclasses
#
self.createMenuBar()
self.createInterface()
def __createBalloon(self):
# Create the balloon help manager for the frame.
# Create the manager for the balloon help
self.__balloon = self.createcomponent('balloon', (), None,
Pmw.Balloon, (self._hull,))
self.__balloon.configure(state = self.balloonState)
def __createMenuBar(self):
self.menuFrame = Frame(self._hull)
self.menuBar = self.createcomponent('menubar', (), None,
Pmw.MenuBar,
(self.menuFrame,),
hull_relief=FLAT,
hull_borderwidth=0,
balloon=self.balloon())
self.menuBar.addmenu('Help', 'About %s' % self.appname, side = 'right')
self.menuBar.addmenu('File', 'File commands and Quit')
self.menuBar.pack(fill=X, side = LEFT)
# Force some space between pull down menus and other widgets
spacer = Label(self.menuFrame, text = ' ')
spacer.pack(side = LEFT, expand = 0)
self.menuFrame.pack(fill = X)
def __createDataArea(self):
# Create data area where data entry widgets are placed.
self.dataArea = self.createcomponent('dataarea',
(), None,
Frame, (self._hull,),
relief=GROOVE,
bd=1)
self.dataArea.pack(side=TOP, fill=BOTH, expand=YES,
padx=self['padx'], pady=self['pady'])
def __createCommandArea(self):
# Create a command area for application-wide buttons.
self.__commandFrame = self.createcomponent('commandframe', (), None,
Frame,
(self._hull,),
relief=SUNKEN,
bd=1)
self.__buttonBox = self.createcomponent('buttonbox', (), None,
Pmw.ButtonBox,
(self.__commandFrame,),
padx=0, pady=0)
self.__buttonBox.pack(side=TOP, expand=NO, fill=X)
if self['usecommandarea']:
self.__commandFrame.pack(side=TOP,
expand=NO,
fill=X,
padx=self['padx'],
pady=self['pady'])
def __createMessageBar(self):
# Create the message bar area for help and status messages.
frame = self.createcomponent('bottomtray', (), None,
Frame, (self._hull,), relief=SUNKEN)
self.__messageBar = self.createcomponent('messagebar',
(), None,
Pmw.MessageBar,
(frame,),
#entry_width = 40,
entry_relief=SUNKEN,
entry_bd=1,
labelpos=None)
self.__messageBar.pack(side=LEFT, expand=YES, fill=X)
self.__progressBar = ProgressBar.ProgressBar(
frame,
fillColor='slateblue',
doLabel=1,
width=150)
self.__progressBar.frame.pack(side=LEFT, expand=NO, fill=NONE)
self.updateProgress(0)
if self['usestatusarea']:
frame.pack(side=BOTTOM, expand=NO, fill=X)
self.__balloon.configure(statuscommand = \
self.__messageBar.helpmessage)
def __createAboutBox(self):
Pmw.aboutversion(self.appversion)
Pmw.aboutcopyright(self.copyright)
Pmw.aboutcontact(
'For more information, contact:\n %s\n Phone: %s\n Email: %s' %\
(self.contactname, self.contactphone,
self.contactemail))
self.about = Pmw.AboutDialog(self._hull,
applicationname=self.appname)
self.about.withdraw()
def toggleBalloon(self):
if self.toggleBalloonVar.get():
self.__balloon.configure(state = 'both')
else:
self.__balloon.configure(state = 'status')
def showAbout(self):
# Create the dialog to display about and contact information.
self.about.show()
self.about.focus_set()
def quit(self):
self.parent.destroy()
### USER METHODS ###
# To be overridden
def appInit(self):
# Called before interface is created (should be overridden).
pass
def createInterface(self):
# Override this method to create the interface for the app.
pass
def onDestroy(self, event):
# Override this method with actions to be performed on panel shutdown
pass
def createMenuBar(self):
# Creates default menus. Can be overridden or simply augmented
# Using button Add below
self.menuBar.addmenuitem('Help', 'command',
'Get information on application',
label='About...', command=self.showAbout)
self.toggleBalloonVar = IntVar()
if self.balloonState == 'none':
self.toggleBalloonVar.set(0)
else:
self.toggleBalloonVar.set(1)
self.menuBar.addmenuitem('Help', 'checkbutton',
'Toggle balloon help',
label='Balloon help',
variable = self.toggleBalloonVar,
command=self.toggleBalloon)
self.menuBar.addmenuitem('File', 'command', 'Quit this application',
label='Quit',
command=self.quit)
# Getters
def interior(self):
# Retrieve the interior site where widgets should go.
return self.dataArea
def balloon(self):
# Retrieve the panel's balloon widget
return self.__balloon
def buttonBox(self):
# Retrieve the button box.
return self.__buttonBox
def messageBar(self):
# Retieve the message bar
return self.__messageBar
# Utility functions
def buttonAdd(self, buttonName, helpMessage=None,
statusMessage=None, **kw):
# Add a button to the button box.
newBtn = self.__buttonBox.add(buttonName)
newBtn.configure(kw)
if helpMessage:
self.bind(newBtn, helpMessage, statusMessage)
return newBtn
def alignbuttons(self):
""" Make all buttons wide as widest """
self.__buttonBox.alignbuttons()
def bind(self, child, balloonHelpMsg, statusHelpMsg=None):
# Bind a help message and/or status message to a widget.
self.__balloon.bind(child, balloonHelpMsg, statusHelpMsg)
def updateProgress(self, newValue=0, newMax=0):
# Used to update progress bar
self.__progressBar.updateProgress(newValue, newMax)
## WIDGET UTILITY FUNCTIONS ##
def addWidget(self, category, text, widget):
self.widgetDict[category + '-' + text] = widget
def getWidget(self, category, text):
return self.widgetDict.get(category + '-' + text, None)
def addVariable(self, category, text, variable):
self.variableDict[category + '-' + text] = variable
def getVariable(self, category, text):
return self.variableDict.get(category + '-' + text, None)
def createWidget(self, parent, category, text, widgetClass,
help, command, side, fill, expand, kw):
# Update kw to reflect user inputs
kw['text'] = text
# Create widget
widget = apply(widgetClass, (parent,), kw)
# Do this after so command isn't called on widget creation
widget['command'] = command
# Pack widget
widget.pack(side = side, fill = fill, expand = expand)
# Bind help
self.bind(widget, help)
# Record widget
self.addWidget(category, text, widget)
return widget
def newCreateLabeledEntry(self, parent, category, text, help = '',
command = None, value = '',
width = 12, relief = SUNKEN,
side = LEFT, fill = X, expand = 0):
""" createLabeledEntry(parent, category, text, [options]) """
# Create labeled entry
frame = Frame(parent)
variable = StringVar()
variable.set(value)
label = Label(frame, text = text)
label.pack(side = LEFT, fill = X, expand = 0)
entry = Entry(frame, width = width, relief = relief,
textvariable = variable)
entry.pack(side = LEFT, fill = X, expand = 1)
frame.pack(side = side, fill = X, expand = expand)
if command:
entry.bind('<Return>', command)
# Add balloon help
self.bind(label, help)
self.bind(entry, help)
# Record widgets and variable
self.addWidget(category, text, entry)
self.addWidget(category, text + '-Label', label)
self.addVariable(category, text, variable)
return entry
def newCreateButton(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
""" createButton(parent, category, text, [options]) """
# Create the widget
widget = self.createWidget(parent, category, text, Button,
help, command, side, fill, expand, kw)
return widget
def newCreateCheckbutton(self, parent, category, text,
help = '', command = None,
initialState = 0, anchor = W,
side = LEFT, fill = X, expand = 0, **kw):
""" createCheckbutton(parent, category, text, [options]) """
# Create the widget
widget = self.createWidget(parent, category, text, Checkbutton,
help, command, side, fill, expand, kw)
# Perform extra customization
widget['anchor'] = anchor
variable = BooleanVar()
variable.set(initialState)
self.addVariable(category, text, variable)
widget['variable'] = variable
return widget
def newCreateRadiobutton(self, parent, category, text, variable, value,
command = None, help = '', anchor = W,
side = LEFT, fill = X, expand = 0, **kw):
"""
createRadiobutton(parent, category, text, variable, value, [options])
"""
# Create the widget
widget = self.createWidget(parent, category, text, Radiobutton,
help, command, side, fill, expand, kw)
# Perform extra customization
widget['anchor'] = anchor
widget['value'] = value
widget['variable'] = variable
return widget
def newCreateFloater(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
Floater.Floater,
help, command, side, fill, expand, kw)
return widget
def newCreateDial(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
Dial.Dial,
help, command, side, fill, expand, kw)
return widget
def newCreateSider(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
Slider.Slider,
help, command, side, fill, expand, kw)
return widget
def newCreateEntryScale(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
EntryScale.EntryScale,
help, command, side, fill, expand, kw)
return widget
def newCreateVector2Entry(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
VectorWidgets.Vector2Entry,
help, command, side, fill, expand, kw)
def newCreateVector3Entry(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
VectorWidgets.Vector3Entry,
help, command, side, fill, expand, kw)
return widget
def newCreateColorEntry(self, parent, category, text,
help = '', command = None,
side = LEFT, fill = X, expand = 0, **kw):
# Create the widget
widget = self.createWidget(parent, category, text,
VectorWidgets.ColorEntry,
help, command, side, fill, expand, kw)
return widget
def newCreateOptionMenu(self, parent, category, text,
help = '', command = None, items = [],
labelpos = W, label_anchor = W,
label_width = 16, menu_tearoff = 1,
side = LEFT, fill = X, expand = 0, **kw):
# Create variable
variable = StringVar()
if len(items) > 0:
variable.set(items[0])
# Update kw to reflect user inputs
kw['items'] = items
kw['label_text'] = text
kw['labelpos'] = labelpos
kw['label_anchor'] = label_anchor
kw['label_width'] = label_width
kw['menu_tearoff'] = menu_tearoff
kw['menubutton_textvariable'] = variable
# Create widget
widget = apply(Pmw.OptionMenu, (parent,), kw)
# Do this after so command isn't called on widget creation
widget['command'] = command
# Pack widget
widget.pack(side = side, fill = fill, expand = expand)
# Bind help
self.bind(widget.component('menubutton'), help)
# Record widget and variable
self.addWidget(category, text, widget)
self.addVariable(category, text, variable)
return widget
def newCreateComboBox(self, parent, category, text,
help = '', command = None,
items = [], state = DISABLED, history = 0,
labelpos = W, label_anchor = W,
label_width = 16, entry_width = 16,
side = LEFT, fill = X, expand = 0, **kw):
# Update kw to reflect user inputs
kw['label_text'] = text
kw['labelpos'] = labelpos
kw['label_anchor'] = label_anchor
kw['label_width'] = label_width
kw['entry_width'] = entry_width
kw['scrolledlist_items'] = items
kw['entryfield_entry_state'] = state
# Create widget
widget = apply(Pmw.ComboBox, (parent,), kw)
# Bind selection command
widget['selectioncommand'] = command
# Select first item if it exists
if len(items) > 0:
widget.selectitem(items[0])
# Pack widget
widget.pack(side = side, fill = fill, expand = expand)
# Bind help
self.bind(widget, help)
# Record widget
self.addWidget(category, text, widget)
return widget
def transformRGB(self, rgb, max = 1.0):
retval = '#'
for v in [rgb[0], rgb[1], rgb[2]]:
v = (v/max)*255
if v > 255:
v = 255
if v < 0:
v = 0
retval = "%s%02x" % (retval, int(v))
return retval
class TestAppShell(AppShell):
# Override class variables here
appname = 'Test Application Shell'
usecommandarea = 1
usestatusarea = 1
def __init__(self, parent = None, **kw):
# Call superclass initialization function
AppShell.__init__(self)
self.initialiseoptions(TestAppShell)
def createButtons(self):
self.buttonAdd('Ok',
helpMessage='Exit',
statusMessage='Exit',
command=self.quit)
def createMain(self):
self.label = self.createcomponent('label', (), None,
Label,
(self.interior(),),
text='Data Area')
self.label.pack()
self.bind(self.label, 'Space taker')
def createInterface(self):
self.createButtons()
self.createMain()
if __name__ == '__main__':
test = TestAppShell(balloon_state='none')