def tree():
"""
tree(xmlfile="dsm2.xml")
creates a tree view on a given xml file of dsm2 input data
"""
tv = TreeViewer()
mp2 = JPanel()
mp2.setLayout(BorderLayout())
tf = JTextField("dsm2.inp")
pb = JButton("parse")
mp2.add(tf,BorderLayout.CENTER)
mp2.add(pb,BorderLayout.EAST)
class ParseListener(ActionListener):
def __init__(self,tf,tv,fr):
self.tf = tf
self.tv = tv
self.fr = fr
def actionPerformed(self,evt):
dsm2file = self.tf.getText()
parser = DSM2Parser(dsm2file)
self.tv.xdoc = parser.dsm2_data.toXml()
self.fr.getContentPane().add(self.tv.gui(),BorderLayout.CENTER)
self.fr.pack()
self.fr.setVisible(1)
fr = JFrame()
fr.setTitle("DSM2Tree")
fr.setLocation(100,100)
fr.setSize(600,60)
fr.getContentPane().setLayout(BorderLayout())
fr.getContentPane().add(mp2,BorderLayout.NORTH)
al = ParseListener(tf,tv,fr)
pb.addActionListener(al)
fr.pack()
fr.setVisible(1)
def onInfo(self, e):
info = JFrame()
info.setTitle("Info")
info.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE)
info.setSize(410, 400)
info.setLocationRelativeTo(None)
info.setResizable(False)
info.setVisible(True)
panel = JPanel()
#panel.setBackground(Color(46, 64, 96))
#panel.setLayout(GridLayout(0, 2))
logo = JLabel(ImageIcon("/icons/logo.jpg"))
panel.add(logo)
f = Font("", Font.ITALIC, 40)
title = JLabel("Stylus OS 1.0 beta")
title.setFont(f)
panel.add(title)
f = Font("", Font.ITALIC, 14)
copyright = JLabel(
"Copyright (c) 2016 Niccolo' Ciavarella. All rights reserved.")
copyright.setFont(f)
panel.add(copyright)
info.getContentPane().add(panel)
info.add(panel)
def bg(self, panel2, e):
bground = JFrame()
bground.setTitle("Change Background")
bground.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE)
bground.setSize(350, 100)
bground.setLocationRelativeTo(None)
bground.setVisible(True)
bground.setResizable(False)
panel = JPanel()
#panel.setBackground(Color(46, 64, 96))
bground.getContentPane().add(panel)
path = JLabel("File:")
panel.add(path)
path2 = JTextField()
path2.setPreferredSize(Dimension(180, 20))
panel.add(path2)
browse = JButton("Browse file",
actionPerformed=lambda e: self.browse(path2, e))
panel.add(browse)
change = JButton(
"Change",
actionPerformed=lambda e: self.change(path2.getText(), panel2, e))
panel.add(change)
bground.add(panel)
def initResultados(self):
diag = JFrame()
self.lineas = list()
self.areaResultados = JTextArea()
numLineas = self.readResultados()
panelResultados = JPanel()
#panelResultados.setAutoscrolls(True)
panelResultados.setBorder(BorderFactory.createEtchedBorder())
panelResultados.setLayout(GridLayout(0, 1))
pane = JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED)
pane.viewport.view = self.areaResultados
#pane.getViewport().add(panelResultados)
diag.setTitle("RESULTADOS OBTENIDOS")
diag.setSize(1000, 450)
diag.setLayout(BorderLayout())
diag.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
diag.setLocationRelativeTo(None)
diag.setVisible(True)
panelResultados.add(pane)
diag.add(panelResultados, BorderLayout.CENTER)
class ConversationWindow(Conversation):
"""A GUI window of a conversation with a specific person"""
def __init__(self, person, chatui):
"""ConversationWindow(basesupport.AbstractPerson:person)"""
Conversation.__init__(self, person, chatui)
self.mainframe = JFrame("Conversation with "+person.name)
self.display = JTextArea(columns=100,
rows=15,
editable=0,
lineWrap=1)
self.typepad = JTextField()
self.buildpane()
self.lentext = 0
def buildpane(self):
buttons = JPanel(doublebuffered)
buttons.add(JButton("Send", actionPerformed=self.send))
buttons.add(JButton("Hide", actionPerformed=self.hidewindow))
mainpane = self.mainframe.getContentPane()
mainpane.setLayout(BoxLayout(mainpane, BoxLayout.Y_AXIS))
mainpane.add(JScrollPane(self.display))
self.typepad.actionPerformed = self.send
mainpane.add(self.typepad)
mainpane.add(buttons)
def show(self):
self.mainframe.pack()
self.mainframe.show()
def hide(self):
self.mainframe.hide()
def sendText(self, text):
self.displayText("\n"+self.person.client.name+": "+text)
Conversation.sendText(self, text)
def showMessage(self, text, metadata=None):
self.displayText("\n"+self.person.name+": "+text)
def contactChangedNick(self, person, newnick):
Conversation.contactChangedNick(self, person, newnick)
self.mainframe.setTitle("Conversation with "+newnick)
#GUI code
def displayText(self, text):
self.lentext = self.lentext + len(text)
self.display.append(text)
self.display.setCaretPosition(self.lentext)
#actionlisteners
def hidewindow(self, ae):
self.hide()
def send(self, ae):
text = self.typepad.getText()
self.typepad.setText("")
if text != "" and text != None:
self.sendText(text)
class ConversationWindow(Conversation):
"""A GUI window of a conversation with a specific person"""
def __init__(self, person, chatui):
"""ConversationWindow(basesupport.AbstractPerson:person)"""
Conversation.__init__(self, person, chatui)
self.mainframe = JFrame("Conversation with " + person.name)
self.display = JTextArea(columns=100, rows=15, editable=0, lineWrap=1)
self.typepad = JTextField()
self.buildpane()
self.lentext = 0
def buildpane(self):
buttons = JPanel(doublebuffered)
buttons.add(JButton("Send", actionPerformed=self.send))
buttons.add(JButton("Hide", actionPerformed=self.hidewindow))
mainpane = self.mainframe.getContentPane()
mainpane.setLayout(BoxLayout(mainpane, BoxLayout.Y_AXIS))
mainpane.add(JScrollPane(self.display))
self.typepad.actionPerformed = self.send
mainpane.add(self.typepad)
mainpane.add(buttons)
def show(self):
self.mainframe.pack()
self.mainframe.show()
def hide(self):
self.mainframe.hide()
def sendText(self, text):
self.displayText("\n" + self.person.client.name + ": " + text)
Conversation.sendText(self, text)
def showMessage(self, text, metadata=None):
self.displayText("\n" + self.person.name + ": " + text)
def contactChangedNick(self, person, newnick):
Conversation.contactChangedNick(self, person, newnick)
self.mainframe.setTitle("Conversation with " + newnick)
#GUI code
def displayText(self, text):
self.lentext = self.lentext + len(text)
self.display.append(text)
self.display.setCaretPosition(self.lentext)
#actionlisteners
def hidewindow(self, ae):
self.hide()
def send(self, ae):
text = self.typepad.getText()
self.typepad.setText("")
if text != "" and text != None:
self.sendText(text)
def show_pannel(self):
# BP_STDOUT.println("Event code: %s" % self.contextMenuInvocation.getInputEvent())
# self.scannerInstance.show_pannel.show()
window = JFrame()
window.setLayout(None)
window.setTitle("Xcrpter")
window.setSize(720, 540)
window.setLocationRelativeTo(None)
window.setResizable(True)
window.setContentPane(self.scannerInstance.xpannel)
window.setVisible(True)
self.scannerInstance.xpannel.setPlain("")
self.scannerInstance.xpannel.setVisible(True)
def geom_viewer(dsm2file = "dsm2.inp"):
"""
geom_viewer(dsm2file = "dsm2.inp")
starts off a dsm2 geometry viewer for dsm2 input data
Irregular xsections are plotted if available otherwise
regular xsections are plotted.
"""
dgv = DSM2GeomViewer(dsm2file)
mp = dgv.gui()
fr = JFrame()
fr.setTitle('Geom Viewer')
fr.getContentPane().add(mp)
fr.setLocation(300,100)
fr.pack()
sz = fr.getSize()
fr.setSize(250,sz.height)
fr.setVisible(1)
def onExit(self, e):
exit = JFrame()
exit.setTitle("Exit Stylus")
exit.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE)
exit.setSize(250, 225)
exit.setLocationRelativeTo(None)
exit.setVisible(True)
exit.setResizable(False)
panel = JPanel()
panel.setBorder(BorderFactory.createEtchedBorder())
panel.setLayout(GridLayout(0, 1))
exit.getContentPane().add(panel)
icon1 = ImageIcon("/icons/shutdown.png")
poweroff = JButton("Shutdown", icon1, actionPerformed=self.shutdown)
panel.add(poweroff)
icon2 = ImageIcon("/icons/reboot.png")
reboot = JButton(" Reboot ", icon2, actionPerformed=self.reboot)
panel.add(reboot)
exit.add(panel)
def addDetails(self):
jf0 = JFrame()
jf0.setTitle("Add Issue");
jf0.setLayout(None);
txtEnterIssue = JTextField();
txtEnterIssue.setName("Enter Issue Name");
txtEnterIssue.setToolTipText("Enter Issue Name Here");
txtEnterIssue.setBounds(182, 58, 473, 40);
jf0.add(txtEnterIssue);
txtEnterIssue.setColumns(10);
btnNewButton = JButton("Add");
btnNewButton.setBounds(322, 178, 139, 41);
jf0.add(btnNewButton);
comboBox = JComboBox();
comboBox.setMaximumRowCount(20);
comboBox.setEditable(True);
comboBox.setToolTipText("Objective Name");
comboBox.setBounds(182, 125, 473, 40);
jf0.add(comboBox);
lblNewLabel = JLabel("Issue Name Here");
lblNewLabel.setFont(Font("Tahoma", Font.PLAIN, 16));
lblNewLabel.setBounds(25, 58, 130, 40);
jf0.add(lblNewLabel);
lblNewLabel_1 = JLabel("Objective Name");
lblNewLabel_1.setFont(Font("Tahoma", Font.PLAIN, 16));
lblNewLabel_1.setBounds(25, 125, 130, 40);
jf0.add(lblNewLabel_1);
jf0.setVisible(True)
jf0.setBounds(400, 300, 700, 300)
jf0.EXIT_ON_CLOSE
txtEnterIssue.addKeyListener(self)
class Image:
"""Holds an image of RGB pixels accessed by column and row indices (col, row).
Origin (0, 0) is at upper left."""
# QUESTION: For efficiency, should we also extract and save self.pixels (at image reading time)?
# Also make setPixel(), getPixel(), setPixels() and getPixels() work on/with self.pixels.
# And when writing, use code in current setPixels() to update image buffer, before writing it out?
# This is something to try.
def __init__(self, filename, width=None, height=None):
"""Create an image from a file, or an empty (black) image with specified dimensions."""
# Since Python does not allow constructors with different signatures,
# the trick is to reuse the first argument as a filename or a width.
# If it is a string, we assume they want is to open a file.
# If it is an int, we assume they want us to create a blank image.
if type(filename) == type(""): # is it a string?
self.filename = filename # treat is a filename
self.image = BufferedImage(
1, 1, BufferedImage.TYPE_INT_RGB) # create a dummy image
self.read(filename) # and read external image into ti
elif type(filename) == type(1): # is it a int?
# create blank image with specified dimensions
self.filename = "Untitled"
self.width = filename # holds image width (shift arguments)
self.height = width # holds image height
self.image = BufferedImage(
self.width, self.height,
BufferedImage.TYPE_INT_RGB) # holds image buffer (pixels)
else:
raise TypeError(
"Image(): first argument must a filename (string) or an blank image width (int)."
)
# display image
self.display = JFrame() # create frame window to hold image
icon = ImageIcon(
self.image) # wrap image appropriately for displaying in a frame
container = JLabel(icon)
self.display.setContentPane(container) # and place it
self.display.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE)
self.display.setTitle(self.filename)
self.display.setResizable(False)
self.display.pack()
self.display.setVisible(True)
# remember that this image has been created and is active (so that it can be stopped/terminated by JEM, if desired)
_ActiveImages_.append(self)
def getWidth(self):
"""Returns the width of the image."""
return self.width
def getHeight(self):
"""Returns the height of the image."""
return self.height
def getPixel(self, col, row):
"""Returns a list of the RGB values for this pixel, e.g., [255, 0, 0]."""
# Obsolete - convert the row so that row zero refers to the bottom row of pixels.
#row = self.height - row - 1
color = Color(self.image.getRGB(col, row)) # get pixel's color
return [color.getRed(),
color.getGreen(),
color.getBlue()] # create list of RGB values (0-255)
def setPixel(self, col, row, RGBlist):
"""Sets this pixel's RGB values, e.g., [255, 0, 0]."""
# Obsolete - convert the row so that row zero refers to the bottom row of pixels.
#row = self.height - row - 1
color = Color(RGBlist[0], RGBlist[1],
RGBlist[2]) # create color from RGB values
self.image.setRGB(col, row, color.getRGB())
def getPixels(self):
"""Returns a 2D list of pixels (col, row) - each pixel is a list of RGB values, e.g., [255, 0, 0]."""
pixels = [] # initialize list of pixels
#for row in range(self.height-1, 0, -1): # load pixels from image
for row in range(0, self.height): # load pixels from image
pixels.append([]) # add another empty row
for col in range(self.width): # populate row with pixels
# RGBlist = self.getPixel(col, row) # this works also (but slower)
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(),
color.getGreen(),
color.getBlue()
] # create list of RGB values (0-255)
pixels[-1].append(
RGBlist) # add a pixel as (R, G, B) values (0-255, each)
# now, 2D list of pixels has been created, so return it
return pixels
def setPixels(self, pixels):
"""Sets image to the provided 2D list of pixels (col, row) - each pixel is a list of RGB values, e.g., [255, 0, 0]."""
self.height = len(pixels) # get number of rows
self.width = len(
pixels[0]
) # get number of columns (assume all columns have same length
#for row in range(self.height-1, 0, -1): # iterate through all rows
for row in range(0, self.height): # iterate through all rows
for col in range(
self.width): # iterate through every column on this row
RGBlist = pixels[row][col]
#self.setPixel(col, row, RGBlist) # this works also (but slower)
color = Color(RGBlist[0], RGBlist[1],
RGBlist[2]) # create color from RGB values
self.image.setRGB(col, row, color.getRGB())
def read(self, filename):
"""Read an image from a .png, .gif, or .jpg file. as 2D list of RGB pixels."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM(filename) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
file = File(filename) # read file from current directory
self.image = ImageIO.read(file)
self.width = self.image.getWidth(None)
self.height = self.image.getHeight(None)
pixels = [] # initialize list of pixels
# load pixels from image
for row in range(self.height):
pixels.append([]) # add another empty row
for col in range(self.width): # now, populate row with pixels
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(),
color.getGreen(),
color.getBlue()
] # create list of RGB values (0-255)
pixels[-1].append(
RGBlist) # add a pixel as (R, G, B) values (0-255, each)
# now, pixels have been loaded from image file, so create an image
self.setPixels(pixels)
def write(self, filename):
"""Saves the pixels to a file (.png or .jpg)."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM(filename) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
# get suffix
suffix = filename[-3:]
suffix = suffix.lower()
if suffix == "jpg" or suffix == "png":
ImageIO.write(self.image, suffix, File(filename)) # save, and also
self.filename = filename # update image filename
self.display.setTitle(self.filename) # update display title
else:
print "Filename must end in .jpg or .png"
def show(self):
"""It displays the image."""
self.display.setVisible(True)
#self.display.repaint() # draw it
def hide(self):
"""It hides the image."""
self.display.setVisible(False)
# Importing Java packages for simpler Java calls
from java.util import LinkedList, Arrays
python_list = [1, 2, 3]
java_list = LinkedList(Arrays.asList(1, 2, 3))
print str(type(python_list))
print str(type(java_list))
# Python adds helpful syntax to Java data structures
print python_list[0]
print java_list[0] # can't normally do this in java
print java_list[0:2] # can't normally do this in java
# Iterate over Java collection the Python way
for entry in java_list:
print entry
# "in" keyword compatibility
print str(3 in java_list)
# Create GUI with Java Swing
from javax.swing import JFrame
frame = JFrame() # don't call constructor with "new"
frame.setSize(400,400)
frame.setLocation(200, 200)
frame.setTitle("Jython JFrame")
frame.setVisible(True)
# Use JavaBean properties in constructor with keyword arguments!
JFrame(title="Super Jython JFrame", size=(400,400), visible=True)
class GroupConversationWindow(GroupConversation):
"""A GUI window of a conversation witha group of people"""
def __init__(self, group, chatui):
GroupConversation.__init__(self, group, chatui)
self.mainframe = JFrame(self.group.name)
self.headers = ["Member"]
self.memberdata = UneditableTableModel([], self.headers)
self.display = JTextArea(columns=100, rows=15, editable=0, lineWrap=1)
self.typepad = JTextField()
self.buildpane()
self.lentext = 0
def show(self):
self.mainframe.pack()
self.mainframe.show()
def hide(self):
self.mainframe.hide()
def showGroupMessage(self, sender, text, metadata=None):
self.displayText(sender + ": " + text)
def setGroupMembers(self, members):
GroupConversation.setGroupMembers(self, members)
self.updatelist()
def setTopic(self, topic, author):
topictext = "Topic: " + topic + ", set by " + author
self.mainframe.setTitle(self.group.name + ": " + topictext)
self.displayText(topictext)
def memberJoined(self, member):
GroupConversation.memberJoined(self, member)
self.updatelist()
def memberChangedNick(self, oldnick, newnick):
GroupConversation.memberChangedNick(self, oldnick, newnick)
self.updatelist()
def memberLeft(self, member):
GroupConversation.memberLeft(self, member)
self.updatelist()
#GUI code
def buildpane(self):
buttons = JPanel(doublebuffered)
buttons.add(JButton("Hide", actionPerformed=self.hidewindow))
memberpane = JTable(self.memberdata)
memberframe = JScrollPane(memberpane)
chat = JPanel(doublebuffered)
chat.setLayout(BoxLayout(chat, BoxLayout.Y_AXIS))
chat.add(JScrollPane(self.display))
self.typepad.actionPerformed = self.send
chat.add(self.typepad)
chat.add(buttons)
mainpane = self.mainframe.getContentPane()
mainpane.setLayout(BoxLayout(mainpane, BoxLayout.X_AXIS))
mainpane.add(chat)
mainpane.add(memberframe)
def displayText(self, text):
self.lentext = self.lentext + len(text)
self.display.append(text)
self.display.setCaretPosition(self.lentext)
def updatelist(self):
self.memberdata.setDataVector([self.members], self.headers)
#actionListener
def send(self, ae):
text = self.typepad.getText()
self.typepad.setText("")
if text != "" and text != None:
GroupConversation.sendText(self, text)
def hidewindow(self, ae):
self.hide()
class GroupConversationWindow(GroupConversation):
"""A GUI window of a conversation witha group of people"""
def __init__(self, group, chatui):
GroupConversation.__init__(self, group, chatui)
self.mainframe = JFrame(self.group.name)
self.headers = ["Member"]
self.memberdata = UneditableTableModel([], self.headers)
self.display = JTextArea(columns=100, rows=15, editable=0, lineWrap=1)
self.typepad = JTextField()
self.buildpane()
self.lentext = 0
def show(self):
self.mainframe.pack()
self.mainframe.show()
def hide(self):
self.mainframe.hide()
def showGroupMessage(self, sender, text, metadata=None):
self.displayText(sender + ": " + text)
def setGroupMembers(self, members):
GroupConversation.setGroupMembers(self, members)
self.updatelist()
def setTopic(self, topic, author):
topictext = "Topic: " + topic + ", set by " + author
self.mainframe.setTitle(self.group.name + ": " + topictext)
self.displayText(topictext)
def memberJoined(self, member):
GroupConversation.memberJoined(self, member)
self.updatelist()
def memberChangedNick(self, oldnick, newnick):
GroupConversation.memberChangedNick(self, oldnick, newnick)
self.updatelist()
def memberLeft(self, member):
GroupConversation.memberLeft(self, member)
self.updatelist()
#GUI code
def buildpane(self):
buttons = JPanel(doublebuffered)
buttons.add(JButton("Hide", actionPerformed=self.hidewindow))
memberpane = JTable(self.memberdata)
memberframe = JScrollPane(memberpane)
chat = JPanel(doublebuffered)
chat.setLayout(BoxLayout(chat, BoxLayout.Y_AXIS))
chat.add(JScrollPane(self.display))
self.typepad.actionPerformed = self.send
chat.add(self.typepad)
chat.add(buttons)
mainpane = self.mainframe.getContentPane()
mainpane.setLayout(BoxLayout(mainpane, BoxLayout.X_AXIS))
mainpane.add(chat)
mainpane.add(memberframe)
def displayText(self, text):
self.lentext = self.lentext + len(text)
self.display.append(text)
self.display.setCaretPosition(self.lentext)
def updatelist(self):
self.memberdata.setDataVector([self.members], self.headers)
#actionListener
def send(self, ae):
text = self.typepad.getText()
self.typepad.setText("")
if text != "" and text != None:
GroupConversation.sendText(self, text)
def hidewindow(self, ae):
self.hide()
start_file = ""
run_file = ""
directory = ""
#*****************
# Set Program locations, and include code
#*****************
CreateIcons = jmri.util.FileUtil.getExternalFilename('program:jython/DispatcherSystem/CreateIcons.py')
execfile(CreateIcons)
#*****************
frame = JFrame()
frame.setTitle("Dispatch System")
#frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE) #comment as don't want to close down JMRI
frame.setSize(700, 550)
panel = JPanel()
panel.setLayout(BoxLayout(panel, BoxLayout.Y_AXIS))
frame.add(panel)
#*****Menu*******
bar = JMenuBar()
jmri.util.HelpUtil.helpMenu(bar, 'html.scripthelp.DispatcherSystem.DispatcherSystem' , True)
frame.setJMenuBar(bar)
#
logLevel = 0
###info
volumeIncreaseButton = JButton("Volume+", actionPerformed=doVolumeIncrease)
volumeDecreaseButton = JButton("Volume-", actionPerformed=doVolumeDecrease)
status = JTextField(preferredSize=(400, 20))
buttons = [
openButton, rewindButton, stopButton, playButton, pauseButton,
advanceButton, volumeIncreaseButton, volumeDecreaseButton
]
nbButtons = len(buttons)
win = JFrame("Music Player")
win.getContentPane().setLayout(FlowLayout())
for i in range(nbButtons):
win.getContentPane().add(buttons[i])
win.getContentPane().add(status)
win.setTitle("Music Player")
win.setSize(700, 100)
win.setLocation(200, 100)
win.setVisible(True)
status.setText("Please open a WAV music file")
doDisplayTime = True
# Display loop
while (win.isVisible()):
if player != None:
if doDisplayTime:
status.setText("Current time: " + getClipTime())
else:
status.setText("Current volume: " + str(volume))
SoundPlayer.delay(300)
doDisplayTime = True
class Image:
"""Holds an image of RGB pixels accessed by column and row indices (col, row).
Origin (0, 0) is at upper left."""
# QUESTION: For efficiency, should we also extract and save self.pixels (at image reading time)?
# Also make setPixel(), getPixel(), setPixels() and getPixels() work on/with self.pixels.
# And when writing, use code in current setPixels() to update image buffer, before writing it out?
# This is something to try.
def __init__(self, filename, width=None, height=None):
"""Create an image from a file, or an empty (black) image with specified dimensions."""
# Since Python does not allow constructors with different signatures,
# the trick is to reuse the first argument as a filename or a width.
# If it is a string, we assume they want is to open a file.
# If it is an int, we assume they want us to create a blank image.
if type(filename) == type(""): # is it a string?
self.filename = filename # treat is a filename
self.image = BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB) # create a dummy image
self.read(filename) # and read external image into ti
elif type(filename) == type(1): # is it a int?
# create blank image with specified dimensions
self.filename = "Untitled"
self.width = filename # holds image width (shift arguments)
self.height = width # holds image height
self.image = BufferedImage(self.width, self.height, BufferedImage.TYPE_INT_RGB) # holds image buffer (pixels)
else:
raise TypeError("Image(): first argument must a filename (string) or an blank image width (int).")
# display image
self.display = JFrame() # create frame window to hold image
icon = ImageIcon(self.image) # wrap image appropriately for displaying in a frame
container = JLabel(icon)
self.display.setContentPane(container) # and place it
self.display.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE)
self.display.setTitle(self.filename)
self.display.setResizable(False)
self.display.pack()
self.display.setVisible(True)
def getWidth(self):
"""Returns the width of the image."""
return self.width
def getHeight(self):
"""Returns the height of the image."""
return self.height
def getPixel(self, col, row):
"""Returns a list of the RGB values for this pixel, e.g., [255, 0, 0]."""
# Obsolete - convert the row so that row zero refers to the bottom row of pixels.
#row = self.height - row - 1
color = Color(self.image.getRGB(col, row)) # get pixel's color
return [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
def setPixel(self, col, row, RGBlist):
"""Sets this pixel's RGB values, e.g., [255, 0, 0]."""
# Obsolete - convert the row so that row zero refers to the bottom row of pixels.
#row = self.height - row - 1
color = Color(RGBlist[0], RGBlist[1], RGBlist[2]) # create color from RGB values
self.image.setRGB(col, row, color.getRGB())
def getPixels(self):
"""Returns a 2D list of pixels (col, row) - each pixel is a list of RGB values, e.g., [255, 0, 0]."""
pixels = [] # initialize list of pixels
#for row in range(self.height-1, 0, -1): # load pixels from image
for row in range(0, self.height): # load pixels from image
pixels.append( [] ) # add another empty row
for col in range(self.width): # populate row with pixels
# RGBlist = self.getPixel(col, row) # this works also (but slower)
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
pixels[-1].append( RGBlist ) # add a pixel as (R, G, B) values (0-255, each)
# now, 2D list of pixels has been created, so return it
return pixels
def setPixels(self, pixels):
"""Sets image to the provided 2D list of pixels (col, row) - each pixel is a list of RGB values, e.g., [255, 0, 0]."""
self.height = len(pixels) # get number of rows
self.width = len(pixels[0]) # get number of columns (assume all columns have same length
#for row in range(self.height-1, 0, -1): # iterate through all rows
for row in range(0, self.height): # iterate through all rows
for col in range(self.width): # iterate through every column on this row
RGBlist = pixels[row][col]
#self.setPixel(col, row, RGBlist) # this works also (but slower)
color = Color(RGBlist[0], RGBlist[1], RGBlist[2]) # create color from RGB values
self.image.setRGB(col, row, color.getRGB())
def read(self, filename):
"""Read an image from a .png, .gif, or .jpg file. as 2D list of RGB pixels."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM( filename ) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
file = File(filename) # read file from current directory
self.image = ImageIO.read(file)
self.width = self.image.getWidth(None)
self.height = self.image.getHeight(None)
pixels = [] # initialize list of pixels
# load pixels from image
for row in range(self.height):
pixels.append( [] ) # add another empty row
for col in range(self.width): # now, populate row with pixels
color = Color(self.image.getRGB(col, row)) # get pixel's color
RGBlist = [color.getRed(), color.getGreen(), color.getBlue()] # create list of RGB values (0-255)
pixels[-1].append( RGBlist ) # add a pixel as (R, G, B) values (0-255, each)
# now, pixels have been loaded from image file, so create an image
self.setPixels(pixels)
def write(self, filename):
"""Saves the pixels to a file (.png or .jpg)."""
# JEM working directory fix (see above)
filename = fixWorkingDirForJEM( filename ) # does nothing if not in JEM
# ***
#print "fixWorkingDirForJEM( filename ) =", filename
# get suffix
suffix = filename[-3:]
suffix = suffix.lower()
if suffix == "jpg" or suffix =="png":
ImageIO.write(self.image, suffix, File(filename)) # save, and also
self.filename = filename # update image filename
self.display.setTitle(self.filename) # update display title
else:
print "Filename must end in .jpg or .png"
def show(self):
"""It displays the image."""
self.display.setVisible(True)
#self.display.repaint() # draw it
def hide(self):
"""It hides the image."""
self.display.setVisible(False)
class correctionTable(TextPanel):
"""A class that displays an imagePlus and a resultstable. Resultstable and imp are linked in such a
way that click on a table row shows the imps respective timeframe."""
def __init__(self, cell, mF, title="Results"): # add mF?
# Call constructor of superclass
TextPanel.__init__(self)
# pass menue for setting save active/inactive
self.cell = cell
self.mF = mF
# Create a window to show the content in
self.window = JFrame()
self.window.add(self)
self.window.setTitle(title)
# Add event listeners for keyboard and mouse responsiveness
self.addKeyListener(ListenToKey())
self.addMouseListener(ListenToMouse())
# TODO: unpacking info out of cell object should be done in cell object itself and accessible e. g. via getData()
self.imp = self.openImp(self.cell.getMeasTifPath())
csvFile = open(self.cell.getCsvPath())
lines = csvFile.readlines()
heads = lines.pop(0)
self.setColumnHeadings("Frame\tDistance\tAnaphase")
self.XYZtable = []
for line in lines: # load file lines in textPanel.
frame, timepoint, dist, ch0x, ch0y, ch0z, ch0vol, ch1x, ch1y, ch1z, ch1vol = line.split(",")
self.append(frame + "\t" + dist + "\t" )
self.XYZtable.append((ch0x, ch0y, ch0z, ch0vol, ch1x, ch1y, ch1z, ch1vol))
self.setSelection(0,0) # int startline, int endline
self.changeFrame()
self.mF.setSaveInactive()
self.requestFocus()
self.window.setSize(Dimension(220, 600))
x = int(self.imp.getWindow().getLocation().getX()) + int(self.imp.getWindow().getWidth()) + 10
self.window.setLocation(x, int(self.imp.getWindow().getLocation().getY()) )
self.window.show()
# Methods implementing KeyAdapter and MouseListener
#... no multiple inheritance for Java classes?
# - - - - Event driven methods - - - -
# ------------------------------------
def changeFrame(self):
if self.getSelectionEnd() >= 0:
frame, dist, AOCol = self.getLine(self.getSelectionEnd()).split("\t")
self.imp.setSlice(int(frame)+1)
def setAnaphase(self):
frame, Distance, x = self.getLine(self.getSelectionEnd()).split("\t")
#set anaphase onset
self.cell.setAnOn(frame)
for i in range(self.getLineCount()): # very unelegantly solved, but it works.
blFr, blDist, blAOCol = self.getLine(i).split("\t")
self.setLine(i, blFr + "\t" + blDist + "\t")
frame, distance, AOCol = self.getLine(self.getSelectionEnd()).split("\t") # get old line
self.setLine(self.getSelectionEnd(), frame + "\t" + distance + "\tX")
# setFocus back to tw,tp
self.mF.setSaveActive()
print "Anaphase set to", self.cell.getAnOn()
def delVal(self):
frame, distance, AOCol = self.getLine(self.getSelectionEnd()).split("\t")
self.setLine(self.getSelectionEnd(), frame + "\tNA" + "\t" + AOCol)
# - other methods
def openImp(self, path):
imp = ImagePlus(path) # open associated tif file
imp.show()
imp.getWindow().setLocationAndSize(280, 120, imp.getWidth()*4, imp.getHeight()*4) # int x, int y, int width, int height
return imp
def getImp(self):
return self.imp
def getXYZtable(self):
return self.XYZtable
def closeWindows(self):
self.imp.close()
WindowManager.removeWindow(self.window)
self.window.dispose()
