def isRemoveButtonSensitive(self):
"""Check if Remove buttons should be sensitive"""
if not self.cur_preset or self.cur_preset == _("No preset"):
return False
try:
full_path = self.presets[self.cur_preset]["filepath"]
(dir, name) = os.path.split(full_path)
except KeyError:
# This is a newly created preset that has not yet been saved
# We cannot remove it since it does not exist
return False
if dir == self.default_path or not isWritable(full_path):
# default_path is the system-wide directory where the default
# presets are installed; they are not expected to be editable.
return False
return True
def saveProject(self, project, uri=None, overwrite=False, formatter=None, backup=False):
"""
Save the L{Project} to the given location.
If specified, use the given formatter.
@type project: L{Project}
@param project: The L{Project} to save.
@type uri: L{str}
@param uri: The absolute URI of the location to store the project to.
@param overwrite: Whether to overwrite existing location.
@type overwrite: C{bool}
@type formatter: L{Formatter}
@param formatter: The L{Formatter} to use to store the project if specified.
If it is not specified, then it will be saved at its original format.
@param backup: Whether the requested save operation is for a backup
@type backup: C{bool}
@see: L{Formatter.saveProject}
"""
if formatter is None:
formatter = GES.PitiviFormatter()
if backup:
if project.uri and self.current.uri is not None:
# Ignore whatever URI that is passed on to us. It's a trap.
uri = self._makeBackupURI(project.uri)
else:
# Do not try to save backup files for blank projects.
# It is possible that self.current.uri == None when the backup
# timer sent us an old instance of the (now closed) project.
return
elif uri is None:
# This allows calling saveProject without specifying the target URI
uri = project.uri
else:
# Ensure the URI we are given is properly encoded, or GIO will fail
uri = quote_uri(uri)
# The following needs to happen before we change project.uri:
if not isWritable(path_from_uri(uri)):
# TODO: this will not be needed when GTK+ bug #601451 is fixed
self.emit("save-project-failed", uri,
_("You do not have permissions to write to this folder."))
return
# Update the project instance's uri for the "Save as" scenario.
# Otherwise, subsequent saves will be to the old uri.
if not backup:
project.uri = uri
if uri is None or not formatter.can_save_uri(uri):
self.emit("save-project-failed", uri,
_("Cannot save with this file format."))
return
if overwrite or not os.path.exists(path_from_uri(uri)):
formatter.set_sources(project.medialibrary.getSources())
saved = formatter.save_to_uri(project.timeline, uri)
if saved:
if not backup:
# Do not emit the signal when autosaving a backup file
self.emit("project-saved", project, uri)
self.debug('Saved project "%s"' % uri)
else:
self.debug('Saved backup "%s"' % uri)
return saved
