void Controller::exitRequested()
{
deleteVariables();
deleteHotkeys();
Resources::tempFolder.remove();
exit(0);
}
/* Very alike the copy constructor the function copies the content of
the given environment into the calling environment. */
void environment::copy (const environment & e) {
if (name) free (name);
name = e.name ? strdup (e.name) : NULL;
deleteVariables ();
copyVariables (e.root);
solvee = e.solvee;
checkee = e.checkee;
defs = e.defs;
delete children;
iscopy = true;
children = new ptrlist<environment>;
}
// Destructor deletes the environment object.
environment::~environment () {
if (name) free (name);
deleteVariables ();
// delete solver and checker if this is not just a reference
if (!iscopy) {
if (solvee)
delete solvee;
if (checkee) {
checkee->setEquations (NULL);
delete checkee;
}
}
// delete children
for (ptrlistiterator<environment> it (*children); *it; ++it) {
delete (*it);
}
delete children;
}
static VariableNestingLevel *
getBaseDataVariables (void) {
if (baseDataVariables) {
releaseVariableNestingLevel(currentDataVariables);
deleteVariables(baseDataVariables);
} else {
VariableNestingLevel *globalVariables = getGlobalVariables(1);
if (!globalVariables) return NULL;
VariableNestingLevel *baseVariables = newVariableNestingLevel(globalVariables, "base");
if (!baseVariables) return NULL;
baseDataVariables = claimVariableNestingLevel(baseVariables);
}
currentDataVariables = claimVariableNestingLevel(baseDataVariables);
return baseDataVariables;
}
Controller::~Controller()
{
Resources::tempFolder.remove();
deleteVariables();
deleteHotkeys();
}