ISimulation: made jobs stoppable again

GUI/View/Job/JobListView.cpp

@@ -87,6 +87,8 @@ JobListView::JobListView(JobModel* jobs, QWidget* parent, Qt::WindowFlags f)
     m_listView = new QListView(this);
     m_listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
     m_listViewDelegate = new JobListViewDelegate(this);
+    connect(m_listViewDelegate, &JobListViewDelegate::cancelButtonClicked, this,
+            &JobListView::onCancel);
     m_listView->setItemDelegate(m_listViewDelegate);
     layout->addWidget(m_listView);
 

Sim/Simulation/ISimulation.cpp

@@ -216,7 +216,8 @@ void ISimulation::runSingleSimulation(const ReSample& re_sample, size_t batch_st
         // Run computation in current thread.
         try {
             for (size_t i = 0; i < batch_size; ++i)
-                runComputation(re_sample, batch_start + i, weight);
+                if (m_progress->alive())
+                    runComputation(re_sample, batch_start + i, weight);
         } catch (const std::exception& ex) {
             throw std::runtime_error(std::string("Unexpected error in simulation:\n") + ex.what());
         }
@@ -235,7 +236,8 @@ void ISimulation::runSingleSimulation(const ReSample& re_sample, size_t batch_st
                                                   &mutex, thread_start, thread_size]() {
                 try {
                     for (size_t i = 0; i < thread_size; ++i)
-                        runComputation(re_sample, thread_start + i, weight);
+                        if (m_progress->alive())
+                            runComputation(re_sample, thread_start + i, weight);
                 } catch (const std::exception& ex) {
                     mutex.lock();
                     failure_messages.push_back(ex.what());