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

gui/basewindow.cc

@@ -3,28 +3,22 @@
 #include <QGridLayout>
 #include <QIcon>
 #include <QSplitter>
-#include <fstream>
 #include "designwidget.h"
 #include "fpgaviewwidget.h"
 #include "jsonparse.h"
 #include "log.h"
 #include "mainwindow.h"
 #include "pythontab.h"
-//#include "pack.h"
-//#include "pcf.h"
-#include "place_sa.h"
-#include "route.h"
-//#include "bitstream.h"
-#include "design_utils.h"
+
 
 BaseMainWindow::BaseMainWindow(Context *_ctx, QWidget *parent)
         : QMainWindow(parent), ctx(_ctx)
 {
     Q_INIT_RESOURCE(nextpnr);
+    qRegisterMetaType<std::string>();
 
     log_files.clear();
     log_streams.clear();
-    log_write_function = [this](std::string text) { info->info(text); };
 
     setObjectName(QStringLiteral("BaseMainWindow"));
     resize(1024, 768);
@@ -57,7 +51,11 @@ BaseMainWindow::BaseMainWindow(Context *_ctx, QWidget *parent)
     tabWidget->addTab(new PythonTab(), "Python");
     info = new InfoTab();
     tabWidget->addTab(info, "Info");
-    splitter_v->addWidget(new FPGAViewWidget());
+
+    centralTabWidget = new QTabWidget();
+    centralTabWidget->addTab(new FPGAViewWidget(), "Graphics");
+
+    splitter_v->addWidget(centralTabWidget);
     splitter_v->addWidget(tabWidget);
 }
 
@@ -117,22 +115,3 @@ void BaseMainWindow::createMenusAndBars()
     mainToolBar->addAction(actionOpen);
     mainToolBar->addAction(actionSave);
 }
-
-void BaseMainWindow::open()
-{
-    QString fileName = QFileDialog::getOpenFileName(this, QString(), QString(),
-                                                    QString("*.json"));
-    if (!fileName.isEmpty()) {
-        tabWidget->setCurrentWidget(info);
-
-        std::string fn = fileName.toStdString();
-        std::istream *f = new std::ifstream(fn);
-
-        parse_json_file(f, fn, ctx);
-
-        // pack_design(ctx);
-        print_utilisation(ctx);
-    }
-}
-
-bool BaseMainWindow::save() { return false; }

gui/basewindow.h

@@ -14,13 +14,15 @@
 // FIXME
 USING_NEXTPNR_NAMESPACE
 
+Q_DECLARE_METATYPE(std::string)
+
 class BaseMainWindow : public QMainWindow
 {
     Q_OBJECT
 
   public:
     explicit BaseMainWindow(Context *ctx, QWidget *parent = 0);
-    ~BaseMainWindow();
+    virtual ~BaseMainWindow();
     Context *getContext() { return ctx; }
 
   protected:
@@ -28,12 +30,14 @@ class BaseMainWindow : public QMainWindow
 
   protected Q_SLOTS:
     void writeInfo(std::string text);
-    void open();
-    bool save();
+    
+    virtual void open() = 0;
+    virtual bool save() = 0;
 
   protected:
     Context *ctx;
     QTabWidget *tabWidget;
+    QTabWidget *centralTabWidget;
     InfoTab *info;
 
     QMenuBar *menuBar;

gui/dummy/mainwindow.cc

@@ -16,3 +16,12 @@ void MainWindow::createMenu()
     QMenu *menu_Custom = new QMenu("&Dummy", menuBar);
     menuBar->addAction(menu_Custom->menuAction());
 }
+
+void MainWindow::open()
+{
+}
+
+bool MainWindow::save()
+{
+    return false;
+}

gui/dummy/mainwindow.h

@@ -12,10 +12,14 @@ class MainWindow : public BaseMainWindow
 
   public:
     explicit MainWindow(Context *ctx, QWidget *parent = 0);
-    ~MainWindow();
+    virtual ~MainWindow();
 
   public:
     void createMenu();
+
+  protected Q_SLOTS:
+    virtual void open();
+    virtual bool save();    
 };
 
 #endif // MAINWINDOW_H

gui/ice40/mainwindow.cc

@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include <QAction>
+#include <QFileDialog>
 #include <QIcon>
 #include "bitstream.h"
 #include "design_utils.h"
@@ -17,6 +18,10 @@ MainWindow::MainWindow(Context *_ctx, QWidget *parent)
     setWindowTitle(title.c_str());
 
     createMenu();
+
+    task = new TaskManager(_ctx);
+    connect(task, SIGNAL(log(std::string)), this,
+            SLOT(writeInfo(std::string)));
 }
 
 MainWindow::~MainWindow() {}
@@ -26,3 +31,19 @@ void MainWindow::createMenu()
     QMenu *menu_Custom = new QMenu("&ICE 40", menuBar);
     menuBar->addAction(menu_Custom->menuAction());
 }
+
+void MainWindow::open()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, QString(), QString(),
+                                                    QString("*.json"));
+    if (!fileName.isEmpty()) {
+        tabWidget->setCurrentWidget(info);
+
+        std::string fn = fileName.toStdString();
+        task->parsejson(fn);
+    }
+}
+bool MainWindow::save()
+{
+    return false;
+}

gui/ice40/mainwindow.h

@@ -2,6 +2,7 @@
 #define MAINWINDOW_H
 
 #include "../basewindow.h"
+#include "worker.h"
 
 // FIXME
 USING_NEXTPNR_NAMESPACE
@@ -12,10 +13,17 @@ class MainWindow : public BaseMainWindow
 
   public:
     explicit MainWindow(Context *ctx, QWidget *parent = 0);
-    ~MainWindow();
+    virtual ~MainWindow();
 
   public:
     void createMenu();
+
+  protected Q_SLOTS:
+    virtual void open();
+    virtual bool save();
+
+  private:
+    TaskManager *task;
 };
 
 #endif // MAINWINDOW_H

gui/ice40/worker.cc

@@ -0,0 +1,58 @@
+#include "worker.h"
+#include <fstream>
+#include "jsonparse.h"
+#include "log.h"
+#include "pack.h"
+#include "pcf.h"
+#include "place_sa.h"
+#include "route.h"
+#include "bitstream.h"
+#include "design_utils.h"
+#include "timing.h"
+
+Worker::Worker(Context *_ctx) : ctx(_ctx)
+{
+    log_write_function = [this](std::string text) { Q_EMIT log(text); };
+}
+
+void Worker::parsejson(const std::string &filename) 
+{
+    std::string fn = filename;
+    std::istream *f = new std::ifstream(fn);
+
+    parse_json_file(f, fn, ctx);
+    if (!pack_design(ctx))
+        log_error("Packing design failed.\n");
+    double freq = 50e6;
+    assign_budget(ctx, freq);
+    print_utilisation(ctx);
+
+    if (!place_design_sa(ctx))
+        log_error("Placing design failed.\n");
+    if (!route_design(ctx))
+        log_error("Routing design failed.\n");
+    print_utilisation(ctx);
+    Q_EMIT log("done");
+}
+
+
+TaskManager::TaskManager(Context *ctx) 
+{
+    Worker *worker = new Worker(ctx);
+    worker->moveToThread(&workerThread);
+    connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
+    connect(this, &TaskManager::parsejson, worker, &Worker::parsejson);
+    connect(worker, &Worker::log, this, &TaskManager::info);
+    workerThread.start();
+}
+
+TaskManager::~TaskManager() 
+{
+    workerThread.quit();
+    workerThread.wait();
+}
+
+void TaskManager::info(const std::string &result)
+{
+    Q_EMIT log(result);
+}

gui/ice40/worker.h

@@ -0,0 +1,37 @@
+#ifndef WORKER_H
+#define WORKER_H
+
+#include "nextpnr.h"
+#include <QThread>
+
+// FIXME
+USING_NEXTPNR_NAMESPACE
+
+class Worker : public QObject
+{
+    Q_OBJECT
+public:
+    Worker(Context *ctx);
+public Q_SLOTS:
+    void parsejson(const std::string &filename);
+Q_SIGNALS:
+    void log(const std::string &text);
+private:
+    Context *ctx;
+};
+
+class TaskManager : public QObject
+{
+    Q_OBJECT
+    QThread workerThread;
+public:
+    TaskManager(Context *ctx);
+    ~TaskManager();
+public Q_SLOTS:
+    void info(const std::string &text);
+Q_SIGNALS:
+    void parsejson(const std::string &);
+    void log(const std::string &text);
+};
+
+#endif // WORKER_H