Python Timer.cancel方法代碼示例

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]

#.........這裏部分代碼省略.........
        self.tccModel.altLim.addCallback(self._altLimChanged)

        # initialize display
        self.restoreDefault()
        
        self.objNameWdg.focus_set()
    
    def _azLimChanged(self, azLim, isCurrent, **kargs):
#       print "_azLimitChanged(azLim=%r, isCurrent=%s)" % (azLim, isCurrent)
        coordSys = self.userModel.coordSysName.get()
        if coordSys != RO.CoordSys.Mount:
            return
        
        self.objPos1.dataWdg.setRange(*azLim[0:2])
    
    def _altLimChanged(self, altLim, isCurrent, **kargs):
#       print "_altLimitChanged(altLim=%r, isCurrent=%s)" % (altLim, isCurrent)
        coordSys = self.userModel.coordSysName.get()
        if coordSys != RO.CoordSys.Mount:
            return
        
        self.objPos2.dataWdg.setRange(*altLim[0:2])
    
    def _coordSysChanged (self, coordSys):
        """Update the display when the coordinate system is changed.
        """
#       print "ObjPosWdg._coordSysChanged(coordSys=%r)" % (coordSys,)
        pos1IsHours = 1
        csysObj = RO.CoordSys.getSysConst(coordSys)
        pos1IsHours = csysObj.eqInHours()
        posLabels = csysObj.posLabels()

        if coordSys in RO.CoordSys.AzAlt:
            if coordSys == RO.CoordSys.Mount:
                azLim, isCurrent = self.tccModel.azLim.get()
                pos1Range = azLim[0:2]
                altLim, isCurrent = self.tccModel.altLim.get()
                pos2Range = altLim[0:2]
            else:
                pos1Range = (0, 360)
                pos2Range = (0, 90)
        elif pos1IsHours:
            pos1Range = (0, 24)
            pos2Range = (-90, 90)
        else:
            # no such coordsys, so makes a good sanity check
            raise RuntimeError, "ObjPosWdg bug: cannot handle coordinate system %r" % (coordSys,)
        
        self.objPos1.labelWdg["text"] = posLabels[0]
        self.objPos2.labelWdg["text"] = posLabels[1]
        self.objPos1.dataWdg.setIsHours(pos1IsHours)
        self.objPos1.dataWdg.setRange(*pos1Range)
        self.objPos2.dataWdg.setRange(*pos2Range)
    
    def getSummary(self):
        """Returns (name, pos1, pos2, csys), all as the strings shown in the widgets
        (not the numeric values).
        It would be slightly nicer if the summary could be derived from the value dictionary
        but this is quite tricky to do right."""
        name = self.objNameWdg.get()
        pos1 = self.objPos1.dataWdg.getString()
        pos2 = self.objPos2.dataWdg.getString()
        csys = self.userModel.coordSysName.get()
        return (name, pos1, pos2, csys)
    
    def neatenDisplay(self):
        self.objPos1.dataWdg.neatenDisplay()
        self.objPos2.dataWdg.neatenDisplay()
    
    def setAzAltAirmass(self, *args, **kargs):
#       print "ObjPosWdg.setAzAltAirmass"
        self._azAltRefreshTimer.cancel()

        target = self.userModel.potentialTarget.get()
        if target == None:
            self.azWdg.set(None)
            self.altWdg.set(None)
            self.airmassWdg.set(None)
            return
        
        azalt = target.getAzAlt()
        if azalt == None:
            self.azWdg.set(None)
            self.altWdg.set(None)
            self.airmassWdg.set(None)
            return

        az, alt = azalt
        airmass = RO.Astro.Sph.airmass(alt)
        altData, limCurrent = self.tccModel.altLim.get()
        altSeverity = RO.Constants.sevNormal
        minAlt = altData[0]
        if minAlt != None:
            if alt < minAlt:
                altSeverity = RO.Constants.sevError
        
        self.azWdg.set(az)
        self.altWdg.set(alt, severity = altSeverity)
        self.airmassWdg.set(airmass)
        self._azAltRefreshTimer.start(_AzAltRefreshDelay, self.setAzAltAirmass)

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]
class WaitForTCPServer(object):
    """Wait for a TCP server to accept a connection
    """
    def __init__(self, host, port, callFunc, timeLim=5, pollInterval=0.2):
        """Start waiting for a TCP server to accept a connection
        
        @param[in] host  host address of server
        @param[in] port  port number of server
        @param[in] callFunc  function to call when server ready or wait times out;
            receives one parameter: this object
        @param[in] timeLim  approximate maximum wait time (sec);
            the actual wait time may be up to pollInterval longer
        @param[in] pollInterval  interval at which to poll (sec)
        
        Useful attributes:
        - isDone: the wait is over
        - didFail: the wait failed
        """
        self.host = host
        self.port = port
        self.isDone = False
        self.didFail = False
        self._callFunc = callFunc
        self._pollInterval = float(pollInterval)
        self._timeLim = float(timeLim)
        self._pollTimer = Timer()
        self._startTime = time.time()
        self._tryConnection()
        self._timeoutTimer = Timer(timeLim, self._finish)
    
    def _tryConnection(self):
        """Attempt a connection
        """
        self._sock = TCPSocket(host=self.host, port=self.port, stateCallback=self._sockStateCallback)
    
    def _sockStateCallback(self, sock):
        """Socket state callback
        """
        if sock.isReady:
            # success
            self._finish()
        elif sock.isDone:
            # connection failed; try again
            self._pollTimer.start(self._pollInterval, self._tryConnection)
        
    def _finish(self):
        """Set _isReady and call the callback function
        """
        self._pollTimer.cancel()
        self._timeoutTimer.cancel()
        self.didFail = not self._sock.isReady
        self.isDone = True
        if not self._sock.isDone:
            self._sock.setStateCallback()
            self._sock.close()
            self._sock = None
        if self._callFunc:
            callFunc = self._callFunc
            self._callFunc = None
            safeCall2("%s._finish" % (self,), callFunc, self)

    def __repr__(self):
        return "%s(host=%s, port=%s)" % (type(self).__name__, self.host, self.port)

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]
class _BalloonHelp:
    """Show balloon help for any widget that has a helpText attribute
    
    Help is shown delayMS after the mouse enters a widget or moves within a widget.
    If help was showing within 0.6 sec of moving to a new widget then the help
    for the new widget is shown immediately.
    
    Help is hidden if the user clicks or types. However, the help timer is started again
    if the mouse moves within the widget.
    """
    def __init__(self, delayMS = 600):
        """Construct a _BalloonHelp
        
        Inputs:
        - delayMS: delay time before help is shown
        """
        self._isShowing = False
        self._delayMS = delayMS
        self._showTimer = Timer()
        self._leaveTimer = Timer()
        self._msgWin = tkinter.Toplevel()
        self._msgWin.overrideredirect(True)
        self._msgWdg = tkinter.Message(self._msgWin, bg="light yellow")
        self._msgWdg.pack()
        self._msgWin.withdraw()
        self._msgWdg.bind_all('<Motion>', self._start)
        self._msgWdg.bind_all('<Leave>', self._leave)
        self._msgWdg.bind_all('<ButtonPress>', self._stop)
        self._msgWdg.bind_all('<KeyPress>', self._stop)
        self._msgWdg.bind_all('<Tab>', self._stop, add=True)
        self._msgWin.bind("<Configure>", self._configure)
    
    def _configure(self, evt=None):
        """Callback for window Configure event
        
        Using this flickers less than calling this from show (even using a short time delay).
        Note: using self._isShowing is paranoia; the <Configure> event is only triggered
        by show (which changes the message).
        """
        if self._isShowing:
            self._msgWin.tkraise()
            self._msgWin.deiconify()
    
    def _leave(self, evt=None):
        """Mouse has left a widget; start the leave timer if help is showing and stop showing help
        """
        if self._isShowing:
            self._leaveTimer.start(0.6, self._leaveDone)
        self._stop()
    
    def _leaveDone(self):
        """No-op for leave timer; can add a print statement for diagnostics
        """
        pass

    def _start(self, evt):
        """Start a timer to show the help in a bit.
        
        If the help window is already showing, redisplay it immediately
        """
        if self._isShowing:
            return
        self._isShowing = True

        try:
            if evt.widget.helpText and not self._showTimer.isActive:
                # widget has help and the show timer is not already running
                justLeft = self._leaveTimer.cancel()
                if justLeft:
                    # recently left another widget while showing help; show help for this widget right away
                    delay = 0.001
                else:
                    # not recently showing help; wait the usual time to show help
                    delay = self._delayMS / 1000.0
                self._showTimer.start(delay, self._show, evt)
        except AttributeError:
            pass
    
    def _show(self, evt):
        """Show help
        """
        self._isShowing = True
        x, y = evt.x_root, evt.y_root
        self._msgWin.geometry("+%d+%d" % (x+10, y+10))
        self._msgWdg["text"] = evt.widget.helpText
    
    def _stop(self, evt=None):
        """Stop the timer and hide the help
        """
        self._isShowing = False
        self._showTimer.cancel()
        self._msgWin.withdraw()

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]

#.........這裏部分代碼省略.........
        if self.isInstAgileWdg.getBool():
            tccData = "inst=Agile"
        else:
            tccData = "inst=SPICam"
        self.testDispatcher.dispatch(tccData, actor="tcc")
        
    def dispatchFileData(self, wdg=None):
        keyArgs = self.getDispatchKeyArgs("agileExpose", cmdID=0)
        fileName = "image%d" % (self.fileNum,)
        self.fileNum += 1
        filesKeyword = makeFilesKeyword(cmdr=keyArgs["cmdr"], fileName=fileName)
        self.testDispatcher.dispatch(filesKeyword, msgCode=":", **keyArgs)

    def dispatchFindData(self, wdg=None):
        keyArgs = self.getDispatchKeyArgs("afocus")

        numToFind = self.numToFindWdg.getNum()

        if numToFind < 1:
            self.testDispatcher.dispatch("text='No stars found'", msgCode="f", **keyArgs)
            return

        mainXYPos = [wdg.getNum() for wdg in self.starPosWdgSet]
        centroidRad = self.centroidRadWdg.getNum()
        findData = makeFindData(numFound=numToFind, mainXYPos=mainXYPos, centroidRad=centroidRad)
        self.testDispatcher.dispatch(findData, msgCode="i", **keyArgs)
        self.testDispatcher.dispatch("", msgCode=":", **keyArgs)

    def dispatchCentroidData(self, wdg=None):
        keyArgs = self.getDispatchKeyArgs("afocus")

        if not self.centroidOKWdg.getBool():
            self.testDispatcher.dispatch("text='No stars found'", msgCode="f", **keyArgs)
            return
        
        xyPos = [wdg.getNum() for wdg in self.starPosWdgSet]
        centroidRad = self.centroidRadWdg.getNum()
        centroidData = makeStarKeyword(isFind=False, xyPos=xyPos, randRange=10, centroidRad=centroidRad)
        self.testDispatcher.dispatch(centroidData, msgCode=":", **keyArgs)

    def getDispatchKeyArgs(self, actor, cmdID=None):
        """Get keyword arguments for the test dispatcher's dispatch command
        """
        if self.useWrongCmdrWdg.getBool():
            cmdr = "APO.other"
        else:
            cmdr = self.tuiModel.getCmdr()

        if cmdID is None:
            if self.guideWdg.pendingCmd:
                cmdID = self.guideWdg.pendingCmd.cmdID or 0
            else:
                cmdID = 0

        if self.useWrongCmdIDWdg.getBool():
            cmdID += 1000
        
        if self.useWrongActorWdg.getBool():
            actor = "other"
        else:
            actor = actor

        return dict(cmdr=cmdr, cmdID=cmdID, actor=actor)

    def pollPendingCmd(self):
        """Poll to see if there's a new pending command and respond accordingly
        """
        self.pollTimer.cancel()

        if self.guideWdg.pendingCmd != self.oldPendingCmd:
            self.oldPendingCmd = self.guideWdg.pendingCmd
            if not self.oldPendingCmd.isDone():
                self.replyToCommand()

        self.pollTimer.start(1.0, self.pollPendingCmd)

    def replyToCommand(self):
        """Issue the appropriate replly to a pending command
        """
#         print "replyToCommand", self.oldPendingCmd
        actor = self.oldPendingCmd.actor.lower()
        cmdStr = self.oldPendingCmd.cmdStr
        cmdID = self.oldPendingCmd.cmdID

        keyArgs = self.getDispatchKeyArgs(actor)
        
        if actor == "tcc":
            if self.offsetOKWdg.getBool():
                self.testDispatcher.dispatch("", msgCode=":", **keyArgs)
            else:
                self.testDispatcher.dispatch("text='Offset failed'", msgCode="f", **keyArgs)
        elif actor == "afocus":
            if cmdStr.startswith("centroid"):
                self.dispatchCentroidData()
            elif cmdStr.startswith("find"):
                self.dispatchFindData()
            else:
                print "Unknown afocus command:", cmdStr
        else:
            print "Unknown actor:", actor

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]

#.........這裏部分代碼省略.........
                    if omitted, an ftp URL (with no username/password) is created
        - username  the usual; *NOT SECURE*
        - password  the usual; *NOT SECURE*
        """
#       print "getFile(%r, %r, %r)" % (host, fromPath, toPath)
        stateLabel = RO.Wdg.StrLabel(self, anchor="w", width=FTPGet.StateStrMaxLen)
        
        ftpGet = FTPGet(
            host = host,
            fromPath = fromPath,
            toPath = toPath,
            isBinary = isBinary,
            overwrite = overwrite,
            createDir = createDir,
            startNow = False,
            dispStr = dispStr,
            username = username,
            password = password,
        )
        self._trackMem(ftpGet, "ftpGet(%s)" % (fromPath,))

        # display item and append to list
        # (in that order so we can test for an empty list before displaying)
        if self.dispList:
            # at least one item is shown
            self.text.insert("end", "\n")
            doAutoSelect = self.selFTPGet in (self.dispList[-1], None)
        else:
            doAutoSelect = True
        self.text.window_create("end", window=stateLabel)
        self.text.insert("end", ftpGet.dispStr)
        self.dispList.append(ftpGet)
        
        self._timer.cancel()

        # append ftpGet to the queue
        ftpCallback = FTPCallback(ftpGet, callFunc)
        self.getQueue.append((ftpGet, stateLabel, ftpCallback))
        
        # purge old display items if necessary
        ind = 0
        selInd = None
        while max(self.maxLines, ind) < len(self.dispList):
            #print "FTPLogWdg.getFile: maxLines=%s, ind=%s, nEntries=%s" % (self.maxLines, ind, len(self.dispList),)

            # only erase entries for files that are finished
            if not self.dispList[ind].isDone:
                #print "FTPLogWdg.getFile: file at ind=%s is not done" % (ind,)
                ind += 1
                continue
            #print "FTPLogWdg.getFile: purging entry at ind=%s" % (ind,)
            
            if (not doAutoSelect) and (self.selFTPGet == self.dispList[ind]):
                selInd = ind
                #print "FTPLogWdg.getFile: purging currently selected file; saving index"

            del(self.dispList[ind])
            self.text.delete("%d.0" % (ind+1,), "%d.0" % (ind+2,))

        # if one of the purged items was selected,
        # select the next down extant item
        # auto scroll
        if doAutoSelect:
            self._selectInd(-1)
            self.text.see("end")
        elif selInd is not None:

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]
class UsersWdg(Tkinter.Frame):
    """Display the current users and those recently logged out.
    
    Inputs:
    - master    parent widget
    - retainSec time to retain information about logged out users (sec)
    - height    default height of text widget
    - width default width of text widget
    - other keyword arguments are used for the frame
    """
    def __init__ (self,
        master=None,
        retainSec=300,
        height = 10,
        width = 50,
    **kargs):
        Tkinter.Frame.__init__(self, master, **kargs)
        
        hubModel = TUI.Models.HubModel.getModel()
        self.tuiModel = TUI.TUIModel.getModel()
        
        # entries are commanders (prog.user)
        self._cmdrList = []
        # entries are (cmdr, time deleted); time is from time.time()
        self._delCmdrTimeList = []
        # time to show deleted users
        self._retainSec = retainSec
        
        # dictionary of user name: User object
        self.userDict = dict()
        
        self._updateTimer = Timer()
                
        self.yscroll = Tkinter.Scrollbar (
            master = self,
            orient = "vertical",
        )
        self.text = Tkinter.Text (
            master = self,
            yscrollcommand = self.yscroll.set,
            wrap = "none",
            tabs = "1.6c 5.0c 6.7c 8.5c",
            height = height,
            width = width,
        )
        self.yscroll.configure(command=self.text.yview)
        self.text.grid(row=0, column=0, sticky="nsew")
        self.yscroll.grid(row=0, column=1, sticky="ns")
        RO.Wdg.Bindings.makeReadOnly(self.text)
        RO.Wdg.addCtxMenu(
            wdg = self.text,
            helpURL = _HelpPage,
        )
        
        self.rowconfigure(0, weight=1)
        self.columnconfigure(0, weight=1)
        
        self.text.tag_configure("del", overstrike=True)
        self.text.tag_configure("me", underline=True)

        hubModel.user.addCallback(self.updUser, callNow=False)
        hubModel.users.addCallback(self.updUsers)

    def scheduleUpdate(self, afterSec=1.0):
        """Schedule a new update
        """
        self._updateTimer.start(afterSec, self.updDisplay)

    def updDisplay(self):
        """Display current data.
        """
        self._updateTimer.cancel()
        
        myCmdr = self.tuiModel.getCmdr()
        maxDisplayTime = time.time() - self._retainSec

        self.text.delete("1.0", "end")
        doScheduleUpdate = False
        deleteCmdrList = []
        for cmdr in sorted(self.userDict.keys()):
            userObj = self.userDict[cmdr]
            if userObj.clientName == "monitor":
                continue
            if userObj.isConnected:
                tagList = ["curr"]
            elif userObj.disconnTime < maxDisplayTime:
                deleteCmdrList.append(cmdr)
                continue
            else:
                tagList = ["del"]
                doScheduleUpdate = True
            if cmdr == myCmdr:
                tagList.append("me")
            displayStr = "%s\t%s\t%s\t%s\t%s\n" % \
                (userObj.prog, userObj.user, userObj.clientName, userObj.clientVersion, userObj.systemInfo)
            self.text.insert("end", displayStr, " ".join(tagList))

        for cmdr in deleteCmdrList:
            del(self.userDict[cmdr])
        
#.........這裏部分代碼省略.........

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]

#.........這裏部分代碼省略.........
    
    def getInitialValue(self):
        return self.initialValue
    
    def setVariable(self):
        """Sets the preference variable to the edit value"""
        self.prefVar.setValue(self.getEditValue())
        self.updateChanged()
        
    def showValue(self, value):
        self.editVar.set(value)
        self.updateEditor()
    
    def showCurrentValue(self):
        self.showValue(self.getCurrentValue())
    
    def showDefaultValue(self):
        self.showValue(self.getDefValue())
    
    def showInitialValue(self):
        self.showValue(self.getInitialValue())
    
    def unappliedChanges(self):
        """Returns true if the user has changed the value and it has not been applied"""
        return self.getEditValue() != self.prefVar.getValueStr()
    
    def updateEditor(self):
        """Called after editVal is changed (and verified)"""
        pass

    def updateChanged(self):
        """Updates the "value changed" indicator.
        """
        self.timer.cancel()
        editValue = self.getEditValue()
#       print "updateChanged called"
#       print "editValue = %r" % editValue
#       print "currentValue = %r" % self.getCurrentValue()
#       print "initialValue = %r" % self.getInitialValue()
#       print "defaultValue = %r" % self.getDefValue()
        if editValue == self.getCurrentValue():
            self.changedVar.set("")
        else:
            self.changedVar.set("!")

    def _addCtxMenu(self, wdg):
        """Convenience function; adds the usual contextual menu to a widget"""
        RO.Wdg.addCtxMenu (
            wdg = wdg,
            helpURL = self.prefVar.helpURL,
            configFunc = self._configCtxMenu,
        )
        wdg.helpText = self.prefVar.helpText
    
    def _editCallback(self, *args):
        """Called whenever the edited value changes.
        Uses after to avoid the problem of the user entering
        an invalid character that is immediately rejected;
        that rejection doesn't show up in editVar.get
        and so the changed indicator falsely turns on.
        """
#       print "_editCallback; afterID=", self.afterID
        self.timer.start(0.001, self.updateChanged)
        
    def _setupCallbacks(self):
        """Set up a callback to call self.updateChanged

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]
class DropletRunner(object):
    """Run a script as a droplet (an application onto which you drop file) with a log window.
    
    Data the script writes to sys.stdout and sys.stderr is written to a log window;
    stderr output is shown in red.    

    On Mac OS X additional files may be dropped on the application icon once the first batch is processed.
    I don't know how to support this on other platforms.
    """
    def __init__(self, scriptPath, title=None, initialText=None, **keyArgs):
        """Construct and run a DropletRunner
        
        Inputs:
        - scriptPath: path to script to run when files are dropped on the application
        - title: title for log window; if None then generated from scriptPath
        - initialText: initial text to display in log window
        **keyArgs: all other keyword arguments are sent to the RO.Wdg.LogWdg constructor
        """
        self.isRunning = False
        self.scriptPath = os.path.abspath(scriptPath)
        if not os.path.isfile(scriptPath):
            raise RuntimeError("Cannot find script %r" % (self.scriptPath,))

        self.tkRoot = tkinter.Tk()
        self._timer = Timer()
        
        if title is None:
            title = os.path.splitext(os.path.basename(scriptPath))[0]
        self.tkRoot.title(title)

        if RO.OS.PlatformName == "mac":
            self.tkRoot.createcommand('::tk::mac::OpenDocument', self._macOpenDocument)
            # the second argument is a process ID (approximately) if run as an Applet;
            # the conditional handles operation from the command line
            if len(sys.argv) > 1 and sys.argv[1].startswith("-"):
                filePathList = sys.argv[2:]
            else:
                filePathList = sys.argv[1:]
        else:
            filePathList = sys.argv[1:]

        self.logWdg = LogWdg.LogWdg(self.tkRoot, **keyArgs)
        self.logWdg.grid(row=0, column=0, sticky="nsew")
        self.tkRoot.grid_rowconfigure(0, weight=1)
        self.tkRoot.grid_columnconfigure(0, weight=1)
        
        if initialText:
            self.logWdg.addOutput(initialText)

        if filePathList:
            self.runFiles(filePathList)

        self.tkRoot.mainloop()

    def runFiles(self, filePathList):
        """Run the script with the specified files
        """
#        print "runFiles(filePathList=%s)" % (filePathList,)
        self.isRunning = True
        argList = [sys.executable, self.scriptPath] + list(filePathList)
        self.subProc = subprocess.Popen(argList, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        self.tkRoot.tk.createfilehandler(self.subProc.stderr, tkinter.READABLE, self._readStdErr)
        self.tkRoot.tk.createfilehandler(self.subProc.stdout, tkinter.READABLE, self._readStdOut)
        self._poll()

    def _macOpenDocument(self, *filePathList):
        """Handle Mac OpenDocument event
        """
        self.runFiles(filePathList)

    def _poll(self):
        """Poll for subprocess completion
        """
        if self.subProc.returncode is not None:
            self._cleanup()
        else:
            self._timer(0.1, self._poll)
    
    def _readStdOut(self, *dumArgs):
        """Read and log data from script's stdout
        """
        self.logWdg.addOutput(self.subProc.stdout.read())
        if self.subProc.poll() is not None:
            self._cleanup()

    def _readStdErr(self, *dumArgs):
        """Read and log data from script's stderr
        """
        self.logWdg.addOutput(self.subProc.stderr.read(), severity=RO.Constants.sevError)
        if self.subProc.poll() is not None:
            self._cleanup()

    def _cleanup(self):
        """Close Tk file handlers and print any final data from the subprocess
        """
        self._timer.cancel()
        if self.isRunning:
            self.isRunning = False
            self.tkRoot.tk.deletefilehandler(self.subProc.stdout)
            self.tkRoot.tk.deletefilehandler(self.subProc.stderr)
#.........這裏部分代碼省略.........

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]

#.........這裏部分代碼省略.........
            nameSep = " move=",
        )

        # set up the input container set
        self.inputCont = RO.InputCont.ContList (
            conts = [
                RO.InputCont.WdgCont (
                    name = "calmirror",
                    wdgs = self.calMirror.userWdg,
                    formatFunc = RO.InputCont.BasicFmt(nameSep=" "),
                ),
                RO.InputCont.WdgCont (
                    name = "collimator",
                    wdgs = self.collimator.userWdg,
                    formatFunc = moveFmtFunc,
                ),
                RO.InputCont.WdgCont (
                    name = "disperser",
                    wdgs = self.disperser.userWdg,
                    formatFunc = moveFmtFunc,
                ),
                RO.InputCont.WdgCont (
                    name = "filter",
                    wdgs = self.filter.userWdg,
                    formatFunc = moveFmtFunc,
                ),
                RO.InputCont.WdgCont (
                    name = "lenslets",
                    wdgs = self.lenslets.userWdg,
                    formatFunc = moveFmtFunc,
                ),
                RO.InputCont.WdgCont (
                    name = "magnifier",
                    wdgs = self.magnifier.userWdg,
                    formatFunc = moveFmtFunc,
                ),
            ],
        )

        self._inputContNameKeyVarDict = dict(
            calmirror = self.model.calMirrorPresets,
            collimator = self.model.collimatorPresets,
            disperser = self.model.disperserPresets,
            filter = self.model.filterPresets,
            lenslets = self.model.lensletPresets,
            magnifier = self.model.magnifierPresets,
        )
        
        self.presetsWdg = RO.Wdg.InputContPresetsWdg(
            master = self,
            sysName = "%sConfig" % (self.InstName,),
            userPresetsDict = self.tuiModel.userPresetsDict,
            inputCont = self.inputCont,
            helpText = "use and manage named presets",
            helpURL = self.HelpPrefix + "Presets",
        )
        self.gridder.gridWdg(
            "Presets",
            cfgWdg = self.presetsWdg,
        )

        self.gridder.allGridded()

        # for presets data use a timer to increase the chance that all keywords have been seen
        # before the method is called
        def callUpdPresets(*args, **kwargs):
            self.updateStdPresetsTimer.start(0.1, self.updateStdPresets)
        for keyVar in self._inputContNameKeyVarDict.itervalues():
            keyVar.addCallback(callUpdPresets)
        
        def repaint(evt):
            self.restoreDefault()
        self.bind("<Map>", repaint)

    def updateStdPresets(self):
        """Update standard presets, if the data is available
        """
        self.updateStdPresetsTimer.cancel()
        nameList = self.model.namePresets.get()[0]
        if None in nameList:
            return
        numPresets = len(nameList)
        dataDict = dict()
        for inputContName, keyVar in self._inputContNameKeyVarDict.iteritems():
            valList = keyVar.get()[0]
            if len(valList) != numPresets or None in valList:
                return
            dataDict[inputContName] = valList

        # stdPresets is a dict of name: dict of input container name: value
        stdPresets = dict()
        for i, name in enumerate(nameList):
            contDict = dict()
            for inputContName, valList in dataDict.iteritems():
                if not valList[i]:
                    continue
                contDict[inputContName] = valList[i]
            if contDict:
                stdPresets[name] = contDict
        self.presetsWdg.setStdPresets(stdPresets)

# 需要導入模塊: from RO.TkUtil import Timer [as 別名]
# 或者: from RO.TkUtil.Timer import cancel [as 別名]
class TimeBar(ProgressBar):
    """Progress bar to display elapsed or remaining time in seconds.
    Inputs:
    - countUp: if True, counts up, else counts down
    - autoStop: automatically stop when the limit is reached
    - updateInterval: how often to update the display (sec)
    **kargs: other arguments for ProgressBar, including:
      - value: initial time;
        typically 0 for a count up timer, maxValue for a countdown timer
        if omitted then 0 is shown and the bar does not progress until you call start.
      - minvalue: minimum time; typically 0
      - maxValue: maximum time
    """
    def __init__ (self,
        master,
        countUp = False,
        valueFormat = ("%3.0f sec", "??? sec"),
        autoStop = False,
        updateInterval = 0.1,
    **kargs):
        ProgressBar.__init__(self,
            master = master,
            valueFormat = valueFormat,
            **kargs
        )
        self._autoStop = bool(autoStop)
        self._countUp = bool(countUp)

        self._updateInterval = updateInterval
        self._updateTimer = Timer()
        self._startTime = None

        if "value" in kargs:
            self.start(kargs["value"])
    
    def clear(self):
        """Set the bar length to zero, clear the numeric time display and stop the timer.
        """
        self._updateTimer.cancel()
        ProgressBar.clear(self)
        self._startTime = None
    
    def pause(self, value = None):
        """Pause the timer.
        
        Inputs:
        - value: the value at which to pause; if omitted then the current value is used
        
        Error conditions: does nothing if not running.
        """
        if self._updateTimer.cancel():
            # update timer was running
            if value:
                self.setValue(value)
            else:
                self._updateTime(reschedule = False)
    
    def resume(self):
        """Resume the timer from the current value.

        Does nothing if not paused or running.
        """
        if self._startTime is None:
            return
        self._startUpdate()
    
    def start(self, value = None, newMin = None, newMax = None, countUp = None):
        """Start the timer.

        Inputs:
        - value: starting value; if None, set to 0 if counting up, max if counting down
        - newMin: minimum value; if None then the existing value is used
        - newMax: maximum value: if None then the existing value is used
        - countUp: if True/False then count up/down; if None then the existing value is used
        
        Typically you will only specify newMax or nothing.
        """
        if newMin is not None:
            self.minValue = float(newMin)
        if newMax is not None:
            self.maxValue = float(newMax)
        if countUp is not None:
            self._countUp = bool(countUp)

        if value is not None:
            value = float(value)
        elif self._countUp:
            value = 0.0
        else:
            value = self.maxValue
        self.setValue(value)
        
        self._startUpdate()
    
    def _startUpdate(self):
        """Starts updating from the current value.
        """
        if self._countUp:
            self._startTime = time.time() - self.value
        else:
#.........這裏部分代碼省略.........