Viewing file:  ProgressDialog.py (2.55 KB) -rw-r--r--
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import gtk
import gtk.glade
import os
from Progress import Progress, ProgressCanceled
from config import *
class ProgressDialog (Progress):
def __init__ (self, parent=None):
Progress.__init__ (self)
self.parent = parent
if parent:
self.dialog.set_transient_for (parent)
def prepare_block (self, block_size, info=None):
Progress.prepare_block (self, block_size, info)
if self.dialog == None: return
if info:
self.info_label.set_markup ("<i>"+info+"</i>")
self.progressbar.set_fraction (self.block_start)
while gtk.events_pending ():
gtk.main_iteration()
# Raise an exception if it gets set during the mainiteration
if self.canceled:
raise ProgressCanceled
def clear (self):
Progress.clear (self)
self.info_label.set_markup ("<i> </i>")
while gtk.events_pending ():
gtk.main_iteration()
# Raise an exception if it gets set during the mainiteration
if self.canceled:
raise ProgressCanceled
def update (self, percent):
fraction = self.fraction
Progress.update (self, percent)
if self.dialog == None: return
# Only update if it's changed a significant amount
if int (self.fraction*100) == int (fraction*100):
return
self.progressbar.set_fraction (self.fraction)
while gtk.events_pending ():
gtk.main_iteration()
if self.canceled:
raise ProgressCanceled
def destroy (self):
if self.dialog == None: return
while gtk.events_pending ():
gtk.main_iteration()
self.dialog.destroy ()
self.dialog = None
def get_dialog (self):
return self.dialog
# Simple usable Progress Dialog
class SimpleProgressDialog (ProgressDialog):
def __init__ (self, message, info, title, parent=None):
glade_file = 'ProgressDialog.glade'
if not os.path.isfile(glade_file):
glade_file = GLADEDIR + glade_file
xml = gtk.glade.XML (glade_file, domain=PROGNAME)
#Get the necessary widgets
self.label = xml.get_widget ('progress_label')
self.info_label = xml.get_widget ('progress_info_label')
self.progressbar = xml.get_widget ('progress_progressbar')
self.dialog = xml.get_widget ('progress_dialog')
ProgressDialog.__init__ (self, parent)
self.label.set_markup (message)
self.info_label.set_markup ("<i>" + info + "</i>")
self.dialog.set_title (title)
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