def getPreview(self, params):
"""Preview of data files."""
try:
f = open(params.filename, "rb")
data = f.read()
f.close()
except EnvironmentError, e:
return _("Cannot read file (%s)") % utils.decodeDefault(e.strerror), False
def getPreview(self, params):
"""Preview of data files."""
try:
f = open(params.filename, "rb")
data = f.read()
f.close()
except EnvironmentError, e:
return _("Cannot read file (%s)") % utils.decodeDefault(
e.strerror), False
def doImport(self, params):
"""Import the data."""
name = params.field_results["name"].strip()
if not name:
raise ImportPluginException(_("Please provide a name for the dataset"))
try:
f = open(params.filename, "rb")
f.seek( params.field_results["offset"] )
retn = f.read()
f.close()
except EnvironmentError, e:
raise ImportPluginException(_("Error while reading file '%s'\n\n%s") %
(params.filename, utils.decodeDefault(e.strerror)))
def slotLoadStyleSheet(self):
"""Load a style sheet."""
filename = self.parent()._fileOpenDialog('vst', _('Veusz stylesheet'),
_('Load stylesheet'))
if filename:
try:
self.loadStyleSheet(filename)
except EnvironmentError, e:
qt4.QMessageBox.critical(
self, _("Error - Veusz"),
_("Unable to load '%s'\n\n%s") %
(filename, utils.decodeDefault(e.strerror)))
else:
# add to recent file list
self.recentButton.addFile(filename)
def slotLoadStyleSheet(self):
"""Load a style sheet."""
filename = self.parent()._fileOpenDialog(
'vst', _('Veusz stylesheet'), _('Load stylesheet'))
if filename:
try:
self.loadStyleSheet(filename)
except EnvironmentError, e:
qt4.QMessageBox.critical(
self, _("Error - Veusz"),
_("Unable to load '%s'\n\n%s") % (
filename, utils.decodeDefault(e.strerror)))
else:
# add to recent file list
self.recentButton.addFile(filename)
def slotSaveStyleSheet(self):
"""Save stylesheet as a file."""
filename = self.parent()._fileSaveDialog('vst', _('Veusz stylesheet'),
_('Save stylesheet'))
if filename:
try:
f = open(filename, 'w')
self.document.exportStyleSheet(f)
f.close()
self.recentButton.addFile(filename)
except EnvironmentError, e:
qt4.QMessageBox.critical(
self, _("Error - Veusz"),
_("Unable to save '%s'\n\n%s") %
(filename, utils.decodeDefault(e.strerror)))
def slotSaveStyleSheet(self):
"""Save stylesheet as a file."""
filename = self.parent()._fileSaveDialog(
'vst', _('Veusz stylesheet'), _('Save stylesheet'))
if filename:
try:
f = open(filename, 'w')
self.document.exportStyleSheet(f)
f.close()
self.recentButton.addFile(filename)
except EnvironmentError, e:
qt4.QMessageBox.critical(
self, _("Error - Veusz"),
_("Unable to save '%s'\n\n%s") % (
filename, utils.decodeDefault(e.strerror)))
def doImport(self, params):
"""Import the data."""
name = params.field_results["name"].strip()
if not name:
raise ImportPluginException(
_("Please provide a name for the dataset"))
try:
f = open(params.filename, "rb")
f.seek(params.field_results["offset"])
retn = f.read()
f.close()
except EnvironmentError, e:
raise ImportPluginException(
_("Error while reading file '%s'\n\n%s") %
(params.filename, utils.decodeDefault(e.strerror)))