Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/gl

25 files changed, 631 insertions, 31 deletions

diff --git a/gui/application.cc b/gui/application.cc
new file mode 100644
index 00000000..eaabeefb
--- /dev/null
+++ b/gui/application.cc
@@ -0,0 +1,47 @@
+
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *  Copyright (C) 2018  Serge Bazanski <q3k@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.
+ *
+ */
+
+#include "application.h"
+#include <QMessageBox>
+#include <QSurfaceFormat>
+#include <exception>
+
+NEXTPNR_NAMESPACE_BEGIN
+
+Application::Application(int &argc, char **argv) : QApplication(argc, argv)
+{
+    QSurfaceFormat fmt;
+    fmt.setSamples(10);
+    QSurfaceFormat::setDefaultFormat(fmt);
+}
+
+bool Application::notify(QObject *receiver, QEvent *event)
+{
+    bool retVal = true;
+    try {
+        retVal = QApplication::notify(receiver, event);
+    } catch (...) {
+        QMessageBox::critical(0, "Error", "Fatal error !!!");
+    }
+    return retVal;
+}
+
+NEXTPNR_NAMESPACE_END
diff --git a/gui/application.h b/gui/application.h
new file mode 100644
index 00000000..321f6b65
--- /dev/null
+++ b/gui/application.h
@@ -0,0 +1,38 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *  Copyright (C) 2018  Serge Bazanski <q3k@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 APPLICATION_H
+#define APPLICATION_H
+
+#include <QApplication>
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+class Application : public QApplication
+{
+  public:
+    Application(int &argc, char **argv);
+    bool notify(QObject *receiver, QEvent *event);
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif // APPLICATION_H
\ No newline at end of file
diff --git a/gui/basewindow.cc b/gui/basewindow.cc
index f16b205d..ac28e95f 100644
--- a/gui/basewindow.cc
+++ b/gui/basewindow.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include <QAction>

 #include <QFileDialog>

 #include <QGridLayout>

diff --git a/gui/basewindow.h b/gui/basewindow.h
index 55e4affc..f4ca5129 100644
--- a/gui/basewindow.h
+++ b/gui/basewindow.h
@@ -1,3 +1,22 @@
+/*

+ *  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 BASEMAINWINDOW_H

 #define BASEMAINWINDOW_H

 

diff --git a/gui/designwidget.cc b/gui/designwidget.cc
index 7532653d..0f87f06c 100644
--- a/gui/designwidget.cc
+++ b/gui/designwidget.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include "designwidget.h"

 #include <QAction>

 #include <QGridLayout>

diff --git a/gui/designwidget.h b/gui/designwidget.h
index 5bd12d4d..498e73d7 100644
--- a/gui/designwidget.h
+++ b/gui/designwidget.h
@@ -1,3 +1,22 @@
+/*

+ *  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 DESIGNWIDGET_H

 #define DESIGNWIDGET_H

 

diff --git a/gui/dummy/mainwindow.cc b/gui/dummy/mainwindow.cc
index da162dd0..354b86ed 100644
--- a/gui/dummy/mainwindow.cc
+++ b/gui/dummy/mainwindow.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include "mainwindow.h"

 

 static void initMainResource() { Q_INIT_RESOURCE(nextpnr); }

diff --git a/gui/dummy/mainwindow.h b/gui/dummy/mainwindow.h
index c2786906..f16b7ad3 100644
--- a/gui/dummy/mainwindow.h
+++ b/gui/dummy/mainwindow.h
@@ -1,3 +1,22 @@
+/*

+ *  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 MAINWINDOW_H

 #define MAINWINDOW_H

 

diff --git a/gui/ice40/mainwindow.cc b/gui/ice40/mainwindow.cc
index 4c7bc18f..a0739f92 100644
--- a/gui/ice40/mainwindow.cc
+++ b/gui/ice40/mainwindow.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include "mainwindow.h"

 #include <QAction>

 #include <QFileDialog>

@@ -26,6 +45,18 @@ MainWindow::MainWindow(Context *_ctx, QWidget *parent)
     task = new TaskManager(_ctx);

     connect(task, SIGNAL(log(std::string)), this, SLOT(writeInfo(std::string)));

 

+    connect(task, SIGNAL(loadfile_finished(bool)), this,

+            SLOT(loadfile_finished(bool)));

+    connect(task, SIGNAL(pack_finished(bool)), this, SLOT(pack_finished(bool)));

+    connect(task, SIGNAL(place_finished(bool)), this,

+            SLOT(place_finished(bool)));

+    connect(task, SIGNAL(route_finished(bool)), this,

+            SLOT(route_finished(bool)));

+

+    connect(task, SIGNAL(taskCanceled()), this, SLOT(taskCanceled()));

+    connect(task, SIGNAL(taskStarted()), this, SLOT(taskStarted()));

+    connect(task, SIGNAL(taskPaused()), this, SLOT(taskPaused()));

+

     createMenu();

 }

 

@@ -33,29 +64,67 @@ MainWindow::~MainWindow() { delete task; }
 

 void MainWindow::createMenu()

 {

-    QMenu *menu_Custom = new QMenu("&ICE 40", menuBar);

-    menuBar->addAction(menu_Custom->menuAction());

-

-    QAction *actionPlay = new QAction("Play", this);

-    QIcon icon1;

-    icon1.addFile(QStringLiteral(":/icons/resources/control_play.png"));

-    actionPlay->setIcon(icon1);

+    QMenu *menu_Design = new QMenu("&Design", menuBar);

+    menuBar->addAction(menu_Design->menuAction());

+

+    actionPack = new QAction("Pack", this);

+    QIcon iconPack;

+    iconPack.addFile(QStringLiteral(":/icons/resources/pack.png"));

+    actionPack->setIcon(iconPack);

+    actionPack->setStatusTip("Pack current design");

+    connect(actionPack, SIGNAL(triggered()), task, SIGNAL(pack()));

+    actionPack->setEnabled(false);

+

+    actionPlace = new QAction("Place", this);

+    QIcon iconPlace;

+    iconPlace.addFile(QStringLiteral(":/icons/resources/place.png"));

+    actionPlace->setIcon(iconPlace);

+    actionPlace->setStatusTip("Place current design");

+    connect(actionPlace, SIGNAL(triggered()), task, SIGNAL(place()));

+    actionPlace->setEnabled(false);

+

+    actionRoute = new QAction("Route", this);

+    QIcon iconRoute;

+    iconRoute.addFile(QStringLiteral(":/icons/resources/route.png"));

+    actionRoute->setIcon(iconRoute);

+    actionRoute->setStatusTip("Route current design");

+    connect(actionRoute, SIGNAL(triggered()), task, SIGNAL(route()));

+    actionRoute->setEnabled(false);

+

+    QToolBar *taskFPGABar = new QToolBar();

+    addToolBar(Qt::TopToolBarArea, taskFPGABar);

+

+    taskFPGABar->addAction(actionPack);

+    taskFPGABar->addAction(actionPlace);

+    taskFPGABar->addAction(actionRoute);

+

+    menu_Design->addAction(actionPack);

+    menu_Design->addAction(actionPlace);

+    menu_Design->addAction(actionRoute);

+

+    actionPlay = new QAction("Play", this);

+    QIcon iconPlay;

+    iconPlay.addFile(QStringLiteral(":/icons/resources/control_play.png"));

+    actionPlay->setIcon(iconPlay);

     actionPlay->setStatusTip("Continue running task");

     connect(actionPlay, SIGNAL(triggered()), task, SLOT(continue_thread()));

+    actionPlay->setEnabled(false);

 

-    QAction *actionPause = new QAction("Pause", this);

-    QIcon icon2;

-    icon2.addFile(QStringLiteral(":/icons/resources/control_pause.png"));

-    actionPause->setIcon(icon2);

+    actionPause = new QAction("Pause", this);

+    QIcon iconPause;

+    iconPause.addFile(QStringLiteral(":/icons/resources/control_pause.png"));

+    actionPause->setIcon(iconPause);

     actionPause->setStatusTip("Pause running task");

     connect(actionPause, SIGNAL(triggered()), task, SLOT(pause_thread()));

+    actionPause->setEnabled(false);

 

-    QAction *actionStop = new QAction("Stop", this);

-    QIcon icon3;

-    icon3.addFile(QStringLiteral(":/icons/resources/control_stop.png"));

-    actionStop->setIcon(icon3);

+    actionStop = new QAction("Stop", this);

+    QIcon iconStop;

+    iconStop.addFile(QStringLiteral(":/icons/resources/control_stop.png"));

+    actionStop->setIcon(iconStop);

     actionStop->setStatusTip("Stop running task");

     connect(actionStop, SIGNAL(triggered()), task, SLOT(terminate_thread()));

+    actionStop->setEnabled(false);

 

     QToolBar *taskToolBar = new QToolBar();

     addToolBar(Qt::TopToolBarArea, taskToolBar);

@@ -73,10 +142,81 @@ void MainWindow::open()
         tabWidget->setCurrentWidget(info);

 

         std::string fn = fileName.toStdString();

-        Q_EMIT task->parsejson(fn);

+        disableActions();

+        Q_EMIT task->loadfile(fn);

     }

 }

 

 bool MainWindow::save() { return false; }

 

+void MainWindow::disableActions()

+{

+    actionPack->setEnabled(false);

+    actionPlace->setEnabled(false);

+    actionRoute->setEnabled(false);

+

+    actionPlay->setEnabled(false);

+    actionPause->setEnabled(false);

+    actionStop->setEnabled(false);

+}

+

+void MainWindow::loadfile_finished(bool status)

+{

+    disableActions();

+    if (status) {

+        log("Loading design successful.\n");

+        actionPack->setEnabled(true);

+    } else {

+        log("Loading design failed.\n");

+    }

+}

+void MainWindow::pack_finished(bool status)

+{

+    disableActions();

+    if (status) {

+        log("Packing design successful.\n");

+        actionPlace->setEnabled(true);

+    } else {

+        log("Packing design failed.\n");

+    }

+}

+void MainWindow::place_finished(bool status)

+{

+    disableActions();

+    if (status) {

+        log("Placing design successful.\n");

+        actionRoute->setEnabled(true);

+    } else {

+        log("Placing design failed.\n");

+    }

+}

+void MainWindow::route_finished(bool status)

+{

+    disableActions();

+    if (status)

+        log("Routing design successful.\n");

+    else

+        log("Routing design failed.\n");

+}

+

+void MainWindow::taskCanceled()

+{

+    log("CANCELED\n");

+    disableActions();

+}

+

+void MainWindow::taskStarted()

+{

+    disableActions();

+    actionPause->setEnabled(true);

+    actionStop->setEnabled(true);

+}

+

+void MainWindow::taskPaused()

+{

+    disableActions();

+    actionPlay->setEnabled(true);

+    actionStop->setEnabled(true);

+}

+

 NEXTPNR_NAMESPACE_END
\ No newline at end of file
diff --git a/gui/ice40/mainwindow.h b/gui/ice40/mainwindow.h
index 712f341a..c0c4bef8 100644
--- a/gui/ice40/mainwindow.h
+++ b/gui/ice40/mainwindow.h
@@ -1,3 +1,22 @@
+/*

+ *  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 MAINWINDOW_H

 #define MAINWINDOW_H

 

@@ -20,9 +39,25 @@ class MainWindow : public BaseMainWindow
   protected Q_SLOTS:

     virtual void open();

     virtual bool save();

+    void loadfile_finished(bool status);

+    void pack_finished(bool status);

+    void place_finished(bool status);

+    void route_finished(bool status);

+

+    void taskCanceled();

+    void taskStarted();

+    void taskPaused();

 

   private:

+    void disableActions();

+

     TaskManager *task;

+    QAction *actionPack;

+    QAction *actionPlace;

+    QAction *actionRoute;

+    QAction *actionPlay;

+    QAction *actionPause;

+    QAction *actionStop;

 };

 

 NEXTPNR_NAMESPACE_END

diff --git a/gui/ice40/nextpnr.qrc b/gui/ice40/nextpnr.qrc
index cbdb8b26..3bc68978 100644
--- a/gui/ice40/nextpnr.qrc
+++ b/gui/ice40/nextpnr.qrc
@@ -3,5 +3,8 @@
         <file>resources/control_play.png</file>
         <file>resources/control_pause.png</file>
         <file>resources/control_stop.png</file>
+        <file>resources/pack.png</file>
+        <file>resources/place.png</file>
+        <file>resources/route.png</file>
     </qresource>
 </RCC>
diff --git a/gui/ice40/resources/control_pause.png b/gui/ice40/resources/control_pause.png
index 2d9ce9c4..ec61099b 100644
--- a/gui/ice40/resources/control_pause.png
+++ b/gui/ice40/resources/control_pause.png
diff --git a/gui/ice40/resources/control_play.png b/gui/ice40/resources/control_play.png
index 0846555d..f8c8ec68 100644
--- a/gui/ice40/resources/control_play.png
+++ b/gui/ice40/resources/control_play.png
diff --git a/gui/ice40/resources/control_stop.png b/gui/ice40/resources/control_stop.png
index 893bb60e..e6f75d23 100644
--- a/gui/ice40/resources/control_stop.png
+++ b/gui/ice40/resources/control_stop.png
diff --git a/gui/ice40/resources/pack.png b/gui/ice40/resources/pack.png
new file mode 100644
index 00000000..da3c2a2d
--- /dev/null
+++ b/gui/ice40/resources/pack.png
diff --git a/gui/ice40/resources/place.png b/gui/ice40/resources/place.png
new file mode 100644
index 00000000..0905f933
--- /dev/null
+++ b/gui/ice40/resources/place.png
diff --git a/gui/ice40/resources/route.png b/gui/ice40/resources/route.png
new file mode 100644
index 00000000..258c16c6
--- /dev/null
+++ b/gui/ice40/resources/route.png
diff --git a/gui/ice40/worker.cc b/gui/ice40/worker.cc
index 9549f659..ecf473ce 100644
--- a/gui/ice40/worker.cc
+++ b/gui/ice40/worker.cc
@@ -1,3 +1,22 @@
+/*
+ *  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.
+ *
+ */
+
 #include "worker.h"
 #include <fstream>
 #include "bitstream.h"
@@ -24,33 +43,61 @@ Worker::Worker(Context *_ctx, TaskManager *parent) : ctx(_ctx)
             parent->clearTerminate();
             throw WorkerInterruptionRequested();
         }
+        if (parent->isPaused()) {
+            Q_EMIT taskPaused();
+        }
         while (parent->isPaused()) {
+            if (parent->shouldTerminate()) {
+                parent->clearTerminate();
+                throw WorkerInterruptionRequested();
+            }
             QThread::sleep(1);
         }
     };
 }
 
-void Worker::parsejson(const std::string &filename)
+void Worker::loadfile(const std::string &filename)
 {
+    Q_EMIT taskStarted();
     std::string fn = filename;
     std::ifstream f(fn);
     try {
-        if (!parse_json_file(f, fn, ctx))
-            log_error("Loading design failed.\n");
-        if (!pack_design(ctx))
-            log_error("Packing design failed.\n");
+        Q_EMIT loadfile_finished(parse_json_file(f, fn, ctx));
+    } catch (WorkerInterruptionRequested) {
+        Q_EMIT taskCanceled();
+    }
+}
+
+void Worker::pack()
+{
+    Q_EMIT taskStarted();
+    try {
+        Q_EMIT pack_finished(pack_design(ctx));
+    } catch (WorkerInterruptionRequested) {
+        Q_EMIT taskCanceled();
+    }
+}
+
+void Worker::place()
+{
+    Q_EMIT taskStarted();
+    try {
         double freq = 50e6;
         assign_budget(ctx, freq);
         print_utilisation(ctx);
+        Q_EMIT place_finished(place_design_sa(ctx));
+    } catch (WorkerInterruptionRequested) {
+        Q_EMIT taskCanceled();
+    }
+}
 
-        if (!place_design_sa(ctx))
-            log_error("Placing design failed.\n");
-        if (!route_design(ctx))
-            log_error("Routing design failed.\n");
-        Q_EMIT log("DONE\n");
-    } catch (log_execution_error_exception) {
+void Worker::route()
+{
+    Q_EMIT taskStarted();
+    try {
+        Q_EMIT route_finished(route_design(ctx));
     } catch (WorkerInterruptionRequested) {
-        Q_EMIT log("CANCELED\n");
+        Q_EMIT taskCanceled();
     }
 }
 
@@ -58,9 +105,27 @@ TaskManager::TaskManager(Context *ctx) : toTerminate(false), toPause(false)
 {
     Worker *worker = new Worker(ctx, this);
     worker->moveToThread(&workerThread);
+
     connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
-    connect(this, &TaskManager::parsejson, worker, &Worker::parsejson);
+
+    connect(this, &TaskManager::loadfile, worker, &Worker::loadfile);
+    connect(this, &TaskManager::pack, worker, &Worker::pack);
+    connect(this, &TaskManager::place, worker, &Worker::place);
+    connect(this, &TaskManager::route, worker, &Worker::route);
+
     connect(worker, &Worker::log, this, &TaskManager::info);
+    connect(worker, &Worker::loadfile_finished, this,
+            &TaskManager::loadfile_finished);
+    connect(worker, &Worker::pack_finished, this, &TaskManager::pack_finished);
+    connect(worker, &Worker::place_finished, this,
+            &TaskManager::place_finished);
+    connect(worker, &Worker::route_finished, this,
+            &TaskManager::route_finished);
+
+    connect(worker, &Worker::taskCanceled, this, &TaskManager::taskCanceled);
+    connect(worker, &Worker::taskStarted, this, &TaskManager::taskStarted);
+    connect(worker, &Worker::taskPaused, this, &TaskManager::taskPaused);
+
     workerThread.start();
 }
 
@@ -77,6 +142,7 @@ void TaskManager::info(const std::string &result) { Q_EMIT log(result); }
 void TaskManager::terminate_thread()
 {
     QMutexLocker locker(&mutex);
+    toPause = false;
     toTerminate = true;
 }
 
@@ -102,7 +168,9 @@ void TaskManager::continue_thread()
 {
     QMutexLocker locker(&mutex);
     toPause = false;
+    Q_EMIT taskStarted();
 }
+
 bool TaskManager::isPaused()
 {
     QMutexLocker locker(&mutex);
diff --git a/gui/ice40/worker.h b/gui/ice40/worker.h
index 181fafa3..ae4dd146 100644
--- a/gui/ice40/worker.h
+++ b/gui/ice40/worker.h
@@ -1,3 +1,22 @@
+/*
+ *  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
 
@@ -15,9 +34,19 @@ class Worker : public QObject
   public:
     Worker(Context *ctx, TaskManager *parent);
   public Q_SLOTS:
-    void parsejson(const std::string &filename);
+    void loadfile(const std::string &);
+    void pack();
+    void place();
+    void route();
   Q_SIGNALS:
     void log(const std::string &text);
+    void loadfile_finished(bool status);
+    void pack_finished(bool status);
+    void place_finished(bool status);
+    void route_finished(bool status);
+    void taskCanceled();
+    void taskStarted();
+    void taskPaused();
 
   private:
     Context *ctx;
@@ -41,8 +70,20 @@ class TaskManager : public QObject
     void continue_thread();
   Q_SIGNALS:
     void terminate();
-    void parsejson(const std::string &);
+    void loadfile(const std::string &);
+    void pack();
+    void place();
+    void route();
+
+    // redirected signals
     void log(const std::string &text);
+    void loadfile_finished(bool status);
+    void pack_finished(bool status);
+    void place_finished(bool status);
+    void route_finished(bool status);
+    void taskCanceled();
+    void taskStarted();
+    void taskPaused();
 
   private:
     QMutex mutex;
diff --git a/gui/infotab.cc b/gui/infotab.cc
index 29d557d2..9127bd06 100644
--- a/gui/infotab.cc
+++ b/gui/infotab.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include "infotab.h"

 #include <QGridLayout>

 

diff --git a/gui/infotab.h b/gui/infotab.h
index 3e0220c4..0116755e 100644
--- a/gui/infotab.h
+++ b/gui/infotab.h
@@ -1,3 +1,22 @@
+/*

+ *  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 INFOTAB_H

 #define INFOTAB_H

 

diff --git a/gui/line_editor.cc b/gui/line_editor.cc
index 6299c9cc..d4be9d3a 100644
--- a/gui/line_editor.cc
+++ b/gui/line_editor.cc
@@ -1,3 +1,22 @@
+/*
+ *  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.
+ *
+ */
+
 #include "line_editor.h"
 #include <QKeyEvent>
 
diff --git a/gui/line_editor.h b/gui/line_editor.h
index 5f27e502..91837182 100644
--- a/gui/line_editor.h
+++ b/gui/line_editor.h
@@ -1,3 +1,22 @@
+/*
+ *  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 LINE_EDITOR_H
 #define LINE_EDITOR_H
 
diff --git a/gui/pythontab.cc b/gui/pythontab.cc
index 19aa0162..531038a1 100644
--- a/gui/pythontab.cc
+++ b/gui/pythontab.cc
@@ -1,3 +1,22 @@
+/*

+ *  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.

+ *

+ */

+

 #include "pythontab.h"

 #include <QGridLayout>

 #include "emb.h"

diff --git a/gui/pythontab.h b/gui/pythontab.h
index 52a8ff8d..f37381d7 100644
--- a/gui/pythontab.h
+++ b/gui/pythontab.h
@@ -1,3 +1,22 @@
+/*

+ *  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 PYTHONTAB_H

 #define PYTHONTAB_H