def compute(self):
""" compute() -> None
Use BatchDisplayCellEvent to display a serie of SVG files
"""
if self.hasInputFromPort("File"):
fileValue = self.getInputFromPort("File")
else:
fileValue = None
if fileValue:
batchDisplayEvent = BatchDisplayCellEvent()
# FIXME: Will this work? there should be no
# self.currentVersion in the module (there is a
# self.version)
batchDisplayEvent.vistrail = (self.vistrailName,
self.currentVersion)
f = open(fileValue.name, 'r')
for line in f.read().split('\n'):
comps = line.split('|')
if len(comps)==2:
e = DisplayCellEvent()
e.sheetReference = StandardSingleCellSheetReference()
e.sheetReference.sheetName = comps[1]
e.cellType = SVGCellWidget
F = File()
from os.path import abspath, basename, dirname
F.name = (dirname(abspath(fileValue.name))+
'/'+basename(comps[0]))
e.inputPorts = (F,)
batchDisplayEvent.displayEvents.append(e)
f.close()
spreadsheetController.postEventToSpreadsheet(batchDisplayEvent)
def repaintCells(self):
""" repaintCells() -> None
Redraw all cells on the current sheet
"""
from packages.spreadsheet.spreadsheet_controller \
import spreadsheetController
from packages.spreadsheet.spreadsheet_event \
import RepaintCurrentSheetEvent
spreadsheetController.postEventToSpreadsheet(RepaintCurrentSheetEvent())