1 files changed, 98 insertions, 0 deletions
diff --git a/gui/worker.h b/gui/worker.h
new file mode 100644
index 00000000..12a11977
--- /dev/null
+++ b/gui/worker.h
@@ -0,0 +1,98 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef WORKER_H
+#define WORKER_H
+
+#include <QMutex>
+#include <QThread>
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+class TaskManager;
+
+class Worker : public QObject
+{
+    Q_OBJECT
+  public:
+    explicit Worker(TaskManager *parent);
+  public Q_SLOTS:
+    void newContext(Context *);
+    void pack();
+    void budget(double freq);
+    void place(bool timing_driven);
+    void route();
+  Q_SIGNALS:
+    void log(const std::string &text);
+    void pack_finished(bool status);
+    void budget_finish(bool status);
+    void place_finished(bool status);
+    void route_finished(bool status);
+    void taskCanceled();
+    void taskStarted();
+    void taskPaused();
+
+  private:
+    Context *ctx;
+};
+
+class TaskManager : public QObject
+{
+    Q_OBJECT
+    QThread workerThread;
+
+  public:
+    explicit TaskManager();
+    ~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 contextChanged(Context *ctx);
+    void terminate();
+    void pack();
+    void budget(double freq);
+    void place(bool timing_driven);
+    void route();
+
+    // redirected signals
+    void log(const std::string &text);
+    void pack_finished(bool status);
+    void budget_finish(bool status);
+    void place_finished(bool status);
+    void route_finished(bool status);
+    void taskCanceled();
+    void taskStarted();
+    void taskPaused();
+
+  private:
+    QMutex mutex;
+    bool toTerminate;
+    bool toPause;
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif // WORKER_H