def __init__(self, parent, config):
''' Input:
parent : tkinter parent widget
config : applicationConfig object (the webGobbler configuration)
'''
self._parent = parent
self.imageLabel = None # The widget which displays the image.
self.config = config # The main webGobbler configuration
self.assembler = webgobbler.assembler_superpose(
pool=webgobbler.imagePool(config=config),
config=config) # The assembler (which creates images)
self.assembler.start(
) # Start the assembler. (The assembler and collectors will work in background.)
self._parent.protocol(
"WM_DELETE_WINDOW", self.handlerExit
) # Catch the "close window" event sent by the window manager.
self.lastImageDate = None # Date when last image was generated.
self.lastImage = None # Last generated image (PIL Image object.)
self.closing = False # If True, the application is currently closing (probably waiting for network connections to close.)
self.currentlyAssembling = False # Is the assemble currently assembling ?
self._widgets = {} # List of stateful widgets
self._initializeGUI() # Create the GUI
self.setStatus("webGobbler running.")
self.timerCollectorsStatus = self._parent.after(
250, self._updateCollectorStatus)
self._updateImage() # Regularly update the image from the assembler.
self.handlerGenerateNow() # Generate a new image right now.
def handlerStartNewImage(self):
dialog = Pmw.MessageDialog(self._parent, title = 'Confirmation',
message_text = 'Do you really want to discard current image and start a new one ?',
buttons = ('Yes,\nstart new image', 'NO,\nkeep current image'),
defaultbutton = 'NO,\keep current image')
result = dialog.activate()
dialog.withdraw()
if result == 'Yes,\nstart new image':
self.assembler.shutdown() # Stop current assembler.
#self.assembler.join()
# Start a new assembler with this new configuration:
self.assembler = webgobbler.assembler_superpose(pool=webgobbler.imagePool(config=self.config),config=self.config,ignorePreviousImage=True)
self.assembler.start()
self.handlerGenerateNow() # Generate a new image right now.
def handlerConfigure(self):
import webgobbler_config
# FIXME: grey out menues so that user does not call the config Windows several times at once.
wgconfig = webgobbler_config.wg_confGUI(None) # Display webGobbler configuration screen.
# webGobbler configuration windows will read configuration from registry or .ini file.
wgconfig.focus_set()
self._parent.wait_window(wgconfig.top) # Wait for window to close.
if wgconfig.configChanged:
# Configuration was changed.
self.config = wgconfig.config # Get the new configuration
# Kill the old assembler:
self.assembler.shutdown()
#self.assembler.join()
# Set the new proxy address (if any)
self.config = webgobbler.setUrllibProxy(log=None,CONFIG=self.config)
# Start a new assembler with this new configuration:
self.assembler = webgobbler.assembler_superpose(pool=webgobbler.imagePool(config=self.config),config=self.config)
self.assembler.start()
def handlerStartNewImage(self):
dialog = Pmw.MessageDialog(
self._parent,
title='Confirmation',
message_text=
'Do you really want to discard current image and start a new one ?',
buttons=('Yes,\nstart new image', 'NO,\nkeep current image'),
defaultbutton='NO,\keep current image')
result = dialog.activate()
dialog.withdraw()
if result == 'Yes,\nstart new image':
self.assembler.shutdown() # Stop current assembler.
#self.assembler.join()
# Start a new assembler with this new configuration:
self.assembler = webgobbler.assembler_superpose(
pool=webgobbler.imagePool(config=self.config),
config=self.config,
ignorePreviousImage=True)
self.assembler.start()
self.handlerGenerateNow() # Generate a new image right now.
def __init__(self,parent,config):
''' Input:
parent : tkinter parent widget
config : applicationConfig object (the webGobbler configuration)
'''
self._parent = parent
self.imageLabel = None # The widget which displays the image.
self.config = config # The main webGobbler configuration
self.assembler = webgobbler.assembler_superpose(pool=webgobbler.imagePool(config=config),config=config) # The assembler (which creates images)
self.assembler.start() # Start the assembler. (The assembler and collectors will work in background.)
self._parent.protocol("WM_DELETE_WINDOW", self.handlerExit) # Catch the "close window" event sent by the window manager.
self.lastImageDate = None # Date when last image was generated.
self.lastImage = None # Last generated image (PIL Image object.)
self.closing = False # If True, the application is currently closing (probably waiting for network connections to close.)
self.currentlyAssembling = False # Is the assemble currently assembling ?
self._widgets= {} # List of stateful widgets
self._initializeGUI() # Create the GUI
self.setStatus("webGobbler running.")
self.timerCollectorsStatus = self._parent.after(250, self._updateCollectorStatus)
self._updateImage() # Regularly update the image from the assembler.
self.handlerGenerateNow() # Generate a new image right now.
def handlerConfigure(self):
import webgobbler_config
# FIXME: grey out menues so that user does not call the config Windows several times at once.
wgconfig = webgobbler_config.wg_confGUI(
None) # Display webGobbler configuration screen.
# webGobbler configuration windows will read configuration from registry or .ini file.
wgconfig.focus_set()
self._parent.wait_window(wgconfig.top) # Wait for window to close.
if wgconfig.configChanged:
# Configuration was changed.
self.config = wgconfig.config # Get the new configuration
# Kill the old assembler:
self.assembler.shutdown()
#self.assembler.join()
# Set the new proxy address (if any)
self.config = webgobbler.setUrllibProxy(log=None,
CONFIG=self.config)
# Start a new assembler with this new configuration:
self.assembler = webgobbler.assembler_superpose(
pool=webgobbler.imagePool(config=self.config),
config=self.config)
self.assembler.start()
