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import org # to access org.python.* fully-qualified names
import java # to access java.* fully-qualified names
import javax # to access javax.* fully-qualified names
import driftwood # to access driftwood.* fully-qualified names
import king # to access king.* fully-qualified names
from org.python.util import *
from king import *
from king.core import *
from driftwood.gui import *
from java.io import *
from javax.swing import *
class PyKingConsole(Plugin):
"""KiNG plugin offering an interactive Python console.
"""
def __init__(self, toolbox):
#Plugin.__init__(self, toolbox) -- apparently not needed
# Jython can't access protected variables in the superclass,
# so we have to do this stupid hack.
self.parent = toolbox
self.kMain = toolbox.kMain
self.kCanvas = toolbox.kCanvas
self.services = toolbox.services
self.buildGUI()
self.initInterpreter()
def buildGUI(self):
self.outputText = JTextArea(15, 60)
self.outputText.setTabSize(2)
self.outputText.setEditable(0)
self.inputText = JTextArea("""
# Enter commands in this window, then press Execute.
# The following variables have been pre-defined for you:
# kMain the king.KingMain instance representing the application
# kCanvas the king.KinCanvas that is the current display surface
# toolbox the king.ToolBox that this plugin belongs to
# services the king.ToolServices object for showing markers, etc
from king import *
from king.core import *
""", 15, 60)
self.inputText.setTabSize(2)
self.sampleScripts = JComboBox(["Sample scriptlets...", "Bleach"])
# A little work-around because JComboBox has a public method actionPerformed()
self.sampleScripts.addActionListener(ActionCallback(self.scriptChosen))
btnRun = JButton("Execute", actionPerformed=self.executeScript)
content = TablePane2()
content.hfill(1).vfill(1).addCell(JScrollPane(self.outputText),2,1).newRow()
content.hfill(1).vfill(1).addCell(JScrollPane(self.inputText),2,1).newRow()
content.addCell(btnRun)
content.right().addCell(self.sampleScripts)
self.dialogBox = JFrame("Python console")
self.dialogBox.setContentPane(content)
def initInterpreter(self):
self.interp = PythonInterpreter()
self.interpOut = CharArrayWriter()
self.interp.setOut(self.interpOut)
self.interpErr = CharArrayWriter()
self.interp.setErr(self.interpErr)
self.interp.set("toolbox", self.parent)
self.interp.set("kMain", self.kMain)
self.interp.set("kCanvas", self.kCanvas)
self.interp.set("services", self.services)
def getToolsMenuItem(self):
return JMenuItem(self.toString(), actionPerformed=self.showDialog)
def toString(self):
return "Python console"
def showDialog(self, event):
self.dialogBox.pack()
self.dialogBox.setVisible(1)
def executeScript(self, event):
script = self.inputText.getText()
try:
self.interp.exec(script)
except:
err = self.interpErr.toString()
self.interpErr.reset()
if(len(err) > 0):
self.outputText.append(err)
self.outputText.append("\n")
else:
self.outputText.append("*** An error occurred in interpretting your script.\n")
else:
self.outputText.append(script)
self.outputText.append("\n")
self.inputText.setText("")
out = self.interpOut.toString()
self.interpOut.reset()
if(len(out) > 0):
self.outputText.append(out)
self.outputText.append("\n")
def scriptChosen(self, event):
chosen = self.sampleScripts.getSelectedItem()
if(chosen == "Bleach"):
self.inputText.append("""
# "Bleaches" the (point) color out of all visible points
kin = kMain.getKinemage()
if kin != None:
iter = KIterator.visiblePoints(kin)
while iter.hasNext():
point = iter.next()
point.setColor(None)
""")
#elif(chosen == ...)
# We need this for JComboBox because it has a public method actionPerformed()
class ActionCallback(java.awt.event.ActionListener):
def __init__(self, callback):
self.callback = callback
def actionPerformed(self, event):
self.callback(event)
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