class PythonWindow(KeyListener):
def __init__(self):
self.frame = JFrame("Python Window")
self.historyList = JList(DefaultListModel())
self.historyList.cellRenderer = MyListCellRenderer()
#self.historyPanel.layout = BoxLayout(
# self.historyPanel,
# BoxLayout.Y_AXIS
#)
scrollpane = JScrollPane()
# JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
# JScrollPane.HORIZONTAL_SCROLLBAR_NEVER
#)
# scrollpane.preferredSize = 400, 800
inputPanel = JPanel()
inputPanel.layout = GridLayout(1, 1)
self.input = JTextArea("")
self.input.border = BorderFactory.createEmptyBorder(5, 5, 5, 5)
self.input.tabSize = 4
self.input.font = Font("Monospaced", Font.PLAIN, 12)
#self.input.preferredSize = 500, 200
self.input.addKeyListener(self)
#self.button = JButton('Run', actionPerformed=self.run)
inputPanel.add(self.input)
#inputPanel.add(self.button)
scrollpane.viewport.view = self.historyList
self.frame.add(scrollpane, BorderLayout.CENTER)
self.frame.add(inputPanel, BorderLayout.PAGE_END)
self.frame.size = 500, 600
self.frame.visible = False
def toggle_visibility(self):
self.frame.visible = not self.frame.visible
def add(self, text, type="input"):
self.historyList.model.addElement({"text": text, "type": type})
self.historyList.validate()
self.frame.validate()
last = self.historyList.model.getSize() - 1
self.historyList.ensureIndexIsVisible(last)
def write(self, text):
self.add(text, "output")
def run(self, evt):
source = self.input.text
if not source.strip():
self.input.text = ""
return
processed_source = source.replace("$", "geo.")
code = interface.compileinteractive(processed_source)
if code in ("continue", "error"):
code = interface.compilemodule(processed_source)
if code == "error":
return
self.add(source.strip())
result = interface.run(code)
if result == "OK":
self.input.text = ""
def keyPressed(self, evt):
pass
def keyReleased(self, evt):
pass
def keyTyped(self, evt):
if evt.keyChar == '\n':
# Only try to run compound statements when they end with
# two \n
source = self.input.text
lines = source.split("\n")
if lines[0].rstrip().endswith(":") and not source.endswith("\n\n"):
for i, c in enumerate(lines[-2]):
if c not in ' \t': break
else:
self.run(evt)
return
prefix = lines[-2][:i]
if lines[-2].endswith(":"):
prefix += '\t'
self.input.text = source + prefix
else:
self.run(evt)
if event.getValueIsAdjusting():
return
# Must run later, when the event dispatch thread
# has updated the selection
def after():
rowIndex = table.getSelectionModel().getLeadSelectionIndex()
textarea.setText(applicants[rowIndex][2])
SwingUtilities.invokeLater(after)
table.getSelectionModel().addListSelectionListener(TableSelectionListener())
# Enable changing text size in the textarea
class FontSizeAdjuster(KeyAdapter):
def keyPressed(self, event):
key = event.getKeyCode()
if event.isControlDown() and event.isShiftDown(): # like in e.g. a web browser
font = event.getSource().getFont()
size = font.getSize2D() # floating-point: important for later use of deriveFont
# Otherwise deriveFont with an integer alters the style instead.
sign = 0
if KeyEvent.VK_MINUS == key:
sign = -1
elif KeyEvent.VK_PLUS or KeyEvent.VK_EQUALS == key:
sign = 1
if 0 != sign:
size = max(8.0, size + sign * 0.5)
if size != font.getSize2D():
event.getSource().setFont(font.deriveFont(size))
textarea.addKeyListener(FontSizeAdjuster())
class PythonWindow(KeyListener):
def __init__(self):
self.frame = JFrame("Python Window")
#self.historyList = JList(DefaultListModel())
#self.historyList.cellRenderer = MyListCellRenderer()
scrollpane = JScrollPane()
inputPanel = JPanel()
inputPanel.layout = GridLayout(1, 1)
self.input = JTextArea("")
self.input.border = BorderFactory.createEmptyBorder(5, 5, 5, 5)
self.input.tabSize = 4
self.input.font = Font("Monospaced", Font.PLAIN, 12)
self.input.addKeyListener(self)
inputPanel.add(self.input)
self.outputpane = OutputPane()
scrollpane.viewport.view = self.outputpane.textpane #self.historyList
self.frame.add(scrollpane, BorderLayout.CENTER)
self.frame.add(inputPanel, BorderLayout.PAGE_END)
self.frame.size = 500, 600
self.frame.visible = False
self.component = None
def toggle_visibility(self):
self.frame.visible = not self.frame.visible
def add_component(self, c):
self.remove_component()
self.frame.add(c, BorderLayout.PAGE_START)
self.component = c
def remove_component(self):
if self.component is not None:
self.frame.remove(self.component)
self.component = None
def add(self, text, type="input"):
self.outputpane.addtext(text, type)
#self.historyList.model.addElement({"text": text, "type": type})
#self.historyList.validate()
self.frame.validate()
#last = self.historyList.model.getSize() - 1
#self.historyList.ensureIndexIsVisible(last)
def error(self, text):
self.outputpane.addtext(text, "error", ensure_newline=True)
def write(self, text):
self.add(text, "output")
def run(self, evt):
source = self.input.text
if not source.strip():
self.input.text = ""
return
processed_source = source.replace("$", "geo.")
code = interface.compileinteractive(processed_source)
if code in ("continue", "error"):
code = interface.compilemodule(processed_source)
if code == "error":
return
source = source.strip() + '\n'
self.outputpane.addtext(source, "input", ensure_newline=True)
result = interface.run(code)
if result == "OK":
self.input.text = ""
def keyPressed(self, evt):
pass
def keyReleased(self, evt):
pass
def keyTyped(self, evt):
if evt.keyChar == '\n':
# Only try to run compound statements when they end with
# two \n
source = self.input.text
lines = source.split("\n")
if lines[0].rstrip().endswith(":") and not source.endswith("\n\n"):
for i, c in enumerate(lines[-2]):
if c not in ' \t': break
else:
self.run(evt)
return
prefix = lines[-2][:i]
if lines[-2].endswith(":"):
prefix += '\t'
self.input.text = source + prefix
else:
self.run(evt)
open_imp_listener = OpenImageListener(
) # keep a reference for unregistering on window closing
ImagePlus.addImageListener(open_imp_listener)
# A listener to detect whether there have been any edits to the text note
class TypingListener(KeyAdapter):
def keyPressed(self, event):
rowIndex = getSelectedRowIndex()
if event.getSource().getText() != table_entries[rowIndex][-1]:
note_status.setText("Unsaved changes.")
textarea.addKeyListener(TypingListener())
# React to a row being selected by showing the corresponding note
# in the textarea to the right
class TableSelectionListener(ListSelectionListener):
def valueChanged(self, event):
if event.getValueIsAdjusting():
return
askToSaveUnsavedChanges()
# Must run later in the context of the event dispatch thread
# when the latter has updated the table selection
def after():
rowIndex = getSelectedRowIndex()
path.setText(table_entries[rowIndex][-2])
class PythonWindow(KeyListener):
def __init__(self):
self.frame = JFrame("Python Window")
#self.historyList = JList(DefaultListModel())
#self.historyList.cellRenderer = MyListCellRenderer()
scrollpane = JScrollPane()
inputPanel = JPanel()
inputPanel.layout = GridLayout(1, 1)
self.input = JTextArea("")
self.input.border = BorderFactory.createEmptyBorder(5, 5, 5, 5)
self.input.tabSize = 4
self.input.font = Font("Monospaced", Font.PLAIN, 12)
self.input.addKeyListener(self)
inputPanel.add(self.input)
self.outputpane = OutputPane()
scrollpane.viewport.view = self.outputpane.textpane #self.historyList
self.frame.add(scrollpane, BorderLayout.CENTER)
self.frame.add(inputPanel, BorderLayout.PAGE_END)
self.frame.size = 500, 600
self.frame.visible = False
self.component = None
def toggle_visibility(self):
self.frame.visible = not self.frame.visible
def add_component(self, c):
self.remove_component()
self.frame.add(c, BorderLayout.PAGE_START)
self.component = c
def remove_component(self):
if self.component is not None:
self.frame.remove(self.component)
self.component = None
def add(self, text, type="input"):
self.outputpane.addtext(text, type)
#self.historyList.model.addElement({"text": text, "type": type})
#self.historyList.validate()
self.frame.validate()
#last = self.historyList.model.getSize() - 1
#self.historyList.ensureIndexIsVisible(last)
def error(self, text):
self.outputpane.addtext(text, "error", ensure_newline=True)
def write(self, text):
self.add(text, "output")
def run(self, evt):
source = self.input.text
if not source.strip():
self.input.text = ""
return
processed_source = source.replace("$", "geo.")
code = interface.compileinteractive(processed_source)
if code in ("continue", "error"):
code = interface.compilemodule(processed_source)
if code == "error":
return
source = source.strip() + '\n'
self.outputpane.addtext(source, "input", ensure_newline=True)
result = interface.run(code)
if result == "OK":
self.input.text = ""
def keyPressed(self, evt):
pass
def keyReleased(self, evt):
pass
def keyTyped(self, evt):
if evt.keyChar == '\n':
# Only try to run compound statements when they end with
# two \n
source = self.input.text
lines = source.split("\n")
if lines[0].rstrip().endswith(":") and not source.endswith("\n\n"):
for i, c in enumerate(lines[-2]):
if c not in ' \t': break
else:
self.run(evt)
return
prefix = lines[-2][:i]
if lines[-2].endswith(":"):
prefix += '\t'
self.input.text = source + prefix
else:
self.run(evt)
