python: allow changing of final_time attribute on simulation instances

Include/dpsim/Python/Simulation.h

@@ -111,6 +111,9 @@ namespace Python {
 		static PyObject* removeEventFD(Simulation *self, PyObject *args);
 		static PyObject* setScheduler(Simulation *self, PyObject *args, PyObject *kwargs);
 
+		// Setters
+		static int setFinalTime(Simulation *self, PyObject *val, void *ctx);
+
 		// Getters
 		static PyObject* getState(Simulation *self, void *ctx);
 		static PyObject* name(Simulation *self, void *ctx);

Source/Python/Simulation.cpp

@@ -701,6 +701,18 @@ PyObject* Python::Simulation::avgStepTime(Simulation *self, void *ctx)
 	return Py_BuildValue("f", avg);
 }
 
+int Python::Simulation::setFinalTime(Simulation *self, PyObject *val, void *ctx)
+{
+	std::unique_lock<std::mutex> lk(*self->mut);
+
+	if (val == nullptr)
+		return -1;
+
+	self->sim->attribute<Real>("final_time")->fromPyObject(val);
+
+	return 0;
+}
+
 // TODO: for everything but state, we could use read-only Attributes and a getattro
 // implementation that locks the mutex before access
 PyGetSetDef Python::Simulation::getset[] = {
@@ -708,7 +720,7 @@ PyGetSetDef Python::Simulation::getset[] = {
 	{(char *) "name",       (getter) Python::Simulation::name,  nullptr, (char *) Python::Simulation::docName, nullptr},
 	{(char *) "steps",      (getter) Python::Simulation::steps, nullptr, nullptr, nullptr},
 	{(char *) "time",       (getter) Python::Simulation::time,  nullptr, nullptr, nullptr},
-	{(char *) "final_time", (getter) Python::Simulation::finalTime, nullptr, nullptr, nullptr},
+	{(char *) "final_time", (getter) Python::Simulation::finalTime, (setter) Python::Simulation::setFinalTime, nullptr, nullptr},
 	{(char *) "avg_step_time", (getter) Python::Simulation::avgStepTime, nullptr, nullptr, nullptr},
 	{nullptr, nullptr, nullptr, nullptr, nullptr}
 };

Source/Simulation.cpp

@@ -47,7 +47,7 @@ Simulation::Simulation(String name,	Logger::Level logLevel) :
 	mName(name), mLogLevel(logLevel) {
 
 	addAttribute<String>("name", &mName, Flags::read);
-	addAttribute<Real>("final_time", &mFinalTime, Flags::read);
+	addAttribute<Real>("final_time", &mFinalTime, Flags::read|Flags::write);
 	Eigen::setNbThreads(1);
 
 	// Logging