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Mark Mine
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"DIRECT Animation Control Panel"
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# Import Tkinter, Pmw, and the floater code from this directory tree.
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from Tkinter import *
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from tkSimpleDialog import askfloat
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import Pmw
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import string
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import math
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FRAMES = 0
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SECONDS = 1
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class AnimPanel(Pmw.MegaToplevel):
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def __init__(self, parent = None, **kw):
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INITOPT = Pmw.INITOPT
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optiondefs = (
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('title', 'Anim Panel', None),
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('actorList', (), None),
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('Actor_label_width', 12, None),
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)
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self.defineoptions(kw, optiondefs)
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# Initialize the superclass
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Pmw.MegaToplevel.__init__(self, parent)
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# Handle to the toplevels hull
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hull = self.component('hull')
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# A handy little help balloon
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balloon = self.balloon = Pmw.Balloon()
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# Start with balloon help disabled
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self.balloon.configure(state = 'none')
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menuFrame = Frame(hull, relief = GROOVE, bd = 2)
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menuBar = Pmw.MenuBar(menuFrame, hotkeys = 1, balloon = balloon)
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menuBar.pack(side = LEFT, expand = 1, fill = X)
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menuBar.addmenu('AnimPanel', 'Anim Panel Operations')
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# Actor control status
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menuBar.addcascademenu('AnimPanel', 'Control Status',
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'Enable/disable actor control panels')
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menuBar.addmenuitem('Control Status', 'command',
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'Enable all actor controls',
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label = 'Enable all',
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command = self.enableActorControls)
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menuBar.addmenuitem('Control Status', 'command',
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'Disable all actor controls',
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label = 'Disable all',
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command = self.disableActorControls)
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# Frame Slider units
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menuBar.addcascademenu('AnimPanel', 'Display Units',
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'Select display units')
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menuBar.addmenuitem('Display Units', 'command',
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'Display frame counts', label = 'Frame count',
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command = self.displayFrameCounts)
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menuBar.addmenuitem('Display Units', 'command',
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'Display seconds', label = 'Seconds',
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command = self.displaySeconds)
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# Reset all actor controls
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menuBar.addmenuitem('AnimPanel', 'command',
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'Reset Actor controls',
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label = 'Reset all',
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command = self.resetAll)
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# Exit panel
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menuBar.addmenuitem('AnimPanel', 'command',
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'Exit Anim Panel',
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label = 'Exit',
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command = self.destroy)
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menuBar.addmenu('Help', 'Anim Panel Help Operations')
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self.toggleBalloonVar = IntVar()
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self.toggleBalloonVar.set(0)
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menuBar.addmenuitem('Help', 'checkbutton',
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'Toggle balloon help',
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label = 'Balloon Help',
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variable = self.toggleBalloonVar,
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command = self.toggleBalloon)
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menuFrame.pack(fill = X)
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# Create a frame to hold all the actor controls
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actorFrame = Frame(hull)
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# Create a control for each actor
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index = 0
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self.actorControlList = []
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for actor in self['actorList']:
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ac = self.createcomponent(
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'actorControl%d' % index, (), 'Actor',
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ActorControl, (actorFrame,))
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ac.pack(expand = 1, fill = X)
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self.actorControlList.append(ac)
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index = index + 1
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# Now pack the actor frame
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actorFrame.pack(expand = 1, fill = BOTH)
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# Create a frame to hold the playback controls
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controlFrame = Frame(hull)
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self.playPauseVar = IntVar()
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self.playPauseVar.set(0)
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self.playPauseButton = self.createcomponent(
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'playPause', (), None,
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Checkbutton, (controlFrame,),
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text = 'Play', width = 8,
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variable = self.playPauseVar,
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indicatoron = FALSE)
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self.playPauseButton.pack(side = LEFT, expand = 1, fill = X)
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self.resetButton = self.createcomponent(
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'reset', (), None,
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Button, (controlFrame,),
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text = 'Reset All',
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width = 8,
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command = self.resetAll)
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self.resetButton.pack(side = LEFT, expand = 1, fill = X)
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self.loopVar = IntVar()
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self.loopVar.set(0)
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self.loopButton = self.createcomponent(
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'loopButton', (), None,
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Checkbutton, (controlFrame,),
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text = 'Loop', width = 8,
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variable = self.loopVar)
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self.loopButton.pack(side = LEFT, expand = 1, fill = X)
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controlFrame.pack(fill = X)
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# Execute option callbacks
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self.initialiseoptions(AnimPanel)
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def getActorControlAt(self, index):
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return self.actorControlList[index]
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def enableActorControlAt(self,index):
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self.getActorControlAt(index).enableControl()
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def enableActorControls(self):
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for actorControl in self.actorControlList:
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actorControl.enableControl()
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def disableActorControls(self):
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for actorControl in self.actorControlList:
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actorControl.disableControl()
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def disableActorControlAt(self,index):
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self.getActorControlAt(index).disableControl()
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def displayFrameCounts(self):
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for actorControl in self.actorControlList:
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actorControl.displayFrameCounts()
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def displaySeconds(self):
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for actorControl in self.actorControlList:
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actorControl.displaySeconds()
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def resetAll(self):
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for actorControl in self.actorControlList:
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actorControl.reset()
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def toggleBalloon(self):
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if self.toggleBalloonVar.get():
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self.balloon.configure(state = 'balloon')
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else:
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self.balloon.configure(state = 'none')
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class ActorControl(Pmw.MegaWidget):
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def __init__(self, parent = None, **kw):
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INITOPT = Pmw.INITOPT
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DEFAULT_FONT = (('MS', 'Sans', 'Serif'), 12, 'bold')
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DEFAULT_ANIMS = ('neutral', 'run', 'walk')
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optiondefs = (
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('text', 'Actor', self._updateLabelText),
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('actor', None, None),
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('animList', DEFAULT_ANIMS, None),
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('sLabel_width', 5, None),
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('sLabel_font', DEFAULT_FONT, None),
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)
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self.defineoptions(kw, optiondefs)
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self.addoptions(
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(('active', self['animList'][0], None),)
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)
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# Initialize the superclass
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Pmw.MegaWidget.__init__(self, parent)
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# Handle to the toplevels hull
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interior = self.interior()
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interior.configure(relief = RAISED, bd = 2)
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# Instance variables
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self.offset = 0.0
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self.fps = 24.0
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self.maxFrame = 120
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self.maxSeconds = self.maxFrame / self.fps
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# Create component widgets
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self._label = self.createcomponent(
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'label', (), None,
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Menubutton, (interior,),
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font=('MSSansSerif', 14, 'bold'),
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relief = RAISED, bd = 1,
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activebackground = '#909090',
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text = self['text'])
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# Top level menu
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labelMenu = Menu(self._label, tearoff = 0 )
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# Menu to select display mode
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self.unitsVar = IntVar()
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self.unitsVar.set(FRAMES)
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displayMenu = Menu(labelMenu, tearoff = 0 )
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displayMenu.add_radiobutton(label = 'Frame count',
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value = FRAMES,
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variable = self.unitsVar,
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command = self.updateDisplay)
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displayMenu.add_radiobutton(label = 'Seconds',
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value = SECONDS,
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variable = self.unitsVar,
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command = self.updateDisplay)
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# Items for top level menu
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labelMenu.add_cascade(label = 'Display Units', menu = displayMenu)
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labelMenu.add_command(label = 'Set Offset', command = self.setOffset)
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labelMenu.add_command(label = 'Reset', command = self.reset)
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# Now associate menu with menubutton
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self._label['menu'] = labelMenu
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self._label.pack(side = LEFT, fill = X)
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# Combo box to select current animation
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animMenu = self.createcomponent(
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'animMenu', (), None,
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Pmw.ComboBox, (interior,),
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labelpos = W, label_text = 'Anim:',
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entry_width = 12, selectioncommand = self.selectAnimNamed,
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scrolledlist_items = self['animList'])
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animMenu.selectitem(self['active'])
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animMenu.pack(side = 'left', padx = 5, expand = 0)
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# Combo box to select frame rate
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fpsList = (1,2,4,8,12,15,24,30)
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fpsMenu = self.createcomponent(
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'fpsMenu', (), None,
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Pmw.ComboBox, (interior,),
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labelpos = W, label_text = 'at:',
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entry_width = 4, selectioncommand = self.setFrameRate,
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scrolledlist_items = fpsList)
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fpsMenu.selectitem('24')
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fpsMenu.pack(side = LEFT, padx = 5, expand = 0)
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# A label
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fpsLabel = Label(interior, text = "fps")
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fpsLabel.pack(side = LEFT)
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# Scale to control animation
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frameFrame = Frame(interior, relief = SUNKEN, bd = 1)
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self.minLabel = self.createcomponent(
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'minLabel', (), 'sLabel',
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Label, (frameFrame,),
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text = 0)
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self.minLabel.pack(side = LEFT)
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self.frameControl = self.createcomponent(
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'scale', (), None,
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Scale, (frameFrame,),
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from_ = 0.0, to = self.maxFrame, resolution = 1.0,
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orient = HORIZONTAL, showvalue = 1)
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self.frameControl.pack(side = LEFT, expand = 1)
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self.maxLabel = self.createcomponent(
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'maxLabel', (), 'sLabel',
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Label, (frameFrame,),
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text = self.maxFrame)
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self.maxLabel.pack(side = LEFT)
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frameFrame.pack(side = LEFT, expand = 1, fill = X)
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# Checkbutton to enable/disable control
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self.frameActiveVar = IntVar()
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self.frameActiveVar.set(1)
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frameActive = self.createcomponent(
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'checkbutton', (), None,
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Checkbutton, (interior,),
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variable = self.frameActiveVar)
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frameActive.pack(side = LEFT, expand = 1)
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# Execute option callbacks
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self.initialiseoptions(ActorControl)
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def _updateLabelText(self):
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self._label['text'] = self['text']
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def updateDisplay(self):
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# Switch between showing frame counts and seconds
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if self.unitsVar.get() == FRAMES:
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newMin = int(math.floor(self.offset * self.fps))
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newMax = int(math.ceil(self.offset * self.fps)) + self.maxFrame
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self.minLabel['text'] = newMin
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self.maxLabel['text'] = newMax
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self.frameControl.configure(to = newMax, resolution = 1.0)
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else:
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newMin = self.offset
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newMax = self.offset + self.maxSeconds
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self.minLabel['text'] = "%.1f" % newMin
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self.maxLabel['text'] = "%.1f" % newMax
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print newMin, newMax
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self.frameControl.configure(to = newMax, resolution = 0.1)
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def selectAnimNamed(self, name):
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print 'Selected Anim: ' + name
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def setFrameRate(self, rate):
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self.fps = string.atof(rate)
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self.maxSeconds = self.maxFrame / self.fps
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self.updateDisplay()
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def setOffset(self):
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newOffset = askfloat(title = self['text'],
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prompt = 'Start offset (seconds):')
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if newOffset:
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self.offset = newOffset
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self.updateDisplay()
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def enableControl(self):
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self.frameActiveVar.set(1)
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def disableControl(self):
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self.frameActiveVar.set(0)
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def displayFrameCounts(self):
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self.unitsVar.set(FRAMES)
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self.updateDisplay()
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def displaySeconds(self):
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self.unitsVar.set(SECONDS)
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self.updateDisplay()
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def reset(self):
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self.offset = 0.0
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self.frameControl.set(0.0)
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self.updateDisplay()
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######################################################################
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# Create demo in root window for testing.
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if __name__ == '__main__':
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widget = AnimPanel(actorList = (1,2,3))
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