1 files changed, 16 insertions, 1 deletions
diff --git a/gui/ice40/worker.h b/gui/ice40/worker.h
index 12d740dd..49d1df4d 100644
--- a/gui/ice40/worker.h
+++ b/gui/ice40/worker.h
@@ -1,17 +1,20 @@
 #ifndef WORKER_H
 #define WORKER_H
 
+#include <QMutex>
 #include <QThread>
 #include "nextpnr.h"
 
 // FIXME
 USING_NEXTPNR_NAMESPACE
 
+class TaskManager;
+
 class Worker : public QObject
 {
     Q_OBJECT
   public:
-    Worker(Context *ctx);
+    Worker(Context *ctx, TaskManager *parent);
   public Q_SLOTS:
     void parsejson(const std::string &filename);
   Q_SIGNALS:
@@ -29,11 +32,23 @@ class TaskManager : public QObject
   public:
     TaskManager(Context *ctx);
     ~TaskManager();
+    bool shouldTerminate();
+    void clearTerminate();
+    bool isPaused();
   public Q_SLOTS:
     void info(const std::string &text);
+    void terminate_thread();
+    void pause_thread();
+    void continue_thread();
   Q_SIGNALS:
+    void terminate();
     void parsejson(const std::string &);
     void log(const std::string &text);
+
+  private:
+    QMutex mutex;
+    bool toTerminate;
+    bool toPause;
 };
 
 #endif // WORKER_H