Subversion Repositories fpga-cf

package edu.byu.cc.plieber.fpgaenet.examples;

import java.io.IOException;

import java.net.InetAddress;

import java.util.ArrayList;

import com.trolltech.qt.core.QModelIndex;

import com.trolltech.qt.core.Qt.DockWidgetArea;

import com.trolltech.qt.gui.*;

import com.trolltech.qt.gui.QAbstractItemView.SelectionMode;

import com.trolltech.qt.gui.QBoxLayout.Direction;

import edu.byu.cc.plieber.fpgaenet.debug.IcapReadback;

import edu.byu.cc.plieber.fpgaenet.debug.LogicalMapping;

import edu.byu.cc.plieber.fpgaenet.debug.llparse.LatchRBEntry;

import edu.byu.cc.plieber.fpgaenet.fcp.FCPException;

import edu.byu.cc.plieber.fpgaenet.fcp.FCPProtocol;

import edu.byu.cc.plieber.fpgaenet.icapif.IcapInterface;

import edu.byu.cc.plieber.fpgaenet.icapif.IcapTools;

public class SignalMonitor extends QMainWindow{

        private QMenu fileMenu;

        private QMenu helpMenu;

        private QAction openLL;

        private QAction exitAct;

        private QAction aboutAct;

        private QAction aboutQtJambiAct;

        // Widgets

        private QLabel netLabel;

        private QLineEdit netValue;

        private QPushButton buttonGetValue;

        // Model/Views

        private QListView netListView;

        private QTableView netTableView;

        private NetListModel netListModel;

        private NetValueModel netValueModel;

        QSortFilterProxyModel tableProxyModel;

        QSortFilterProxyModel listProxyModel;

        // Connections

        FCPProtocol fcpProtocol;

        IcapInterface icapif;

        IcapTools icapTools;

        IcapReadback icapReadback;

        LatchRBEntry currentEntry;

        public static void main(String[] args) {

                QApplication.initialize(args);

                SignalMonitor signalMonitorGUI = new SignalMonitor(null);

                signalMonitorGUI.show();

                QApplication.exec();

                signalMonitorGUI.tearDown();

        }

        public  void tearDown() {

                fcpProtocol.disconnect();

        }

        public SignalMonitor(QWidget parent) {

                super(parent);

                setWindowTitle("Signal Monitor");

                createActions();

                createMenus();

                createWidgets();

                setupConnections();

                connectSignals();

        }

        private void setupConnections() {

                try {

                        fcpProtocol = new FCPProtocol();

                        fcpProtocol.connect(InetAddress.getByName("10.0.1.42"), 0x3001);

                } catch (IOException e) {

                        return;

                }

                icapif = new IcapInterface(fcpProtocol);

                icapTools = new IcapTools(icapif);

                icapReadback = new IcapReadback(icapTools);

                while(!fcpProtocol.isConnected());

                try {

                        icapTools.synchIcap();

                } catch (FCPException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

        }

        private void createActions() {

                openLL = new QAction(tr("&Open LL File"), this);

                openLL.setShortcut(tr("Ctrl+O"));

                openLL.setStatusTip(tr("Open new LL file"));

                openLL.triggered.connect(this, "openLL()");

                exitAct = new QAction(tr("E&xit"), this);

                exitAct.setShortcut(tr("Ctrl+Q"));

                exitAct.setStatusTip(tr("Exit the application"));

                exitAct.triggered.connect(this, "close()");

                aboutAct = new QAction(tr("&About"), this);

                aboutAct.setStatusTip(tr("Show the application's About box"));

                aboutAct.triggered.connect(this, "about()");

                aboutQtJambiAct = new QAction(tr("About &Qt Jambi"), this);

                aboutQtJambiAct.setStatusTip(tr("Show the Qt Jambi's About box"));

                aboutQtJambiAct.triggered.connect(QApplication.instance(), "aboutQtJambi()");

        }

        private void createMenus() {

                fileMenu = menuBar().addMenu(tr("&File"));

                fileMenu.addAction(openLL);

                fileMenu.addAction(exitAct);

                helpMenu = menuBar().addMenu(tr("&Help"));

                helpMenu.addAction(aboutAct);

                helpMenu.addAction(aboutQtJambiAct);

        }

        private void createWidgets() {

                // Left Dock Net List

                netListView = new QListView(this);

                netListView.setSelectionMode(SelectionMode.ExtendedSelection);

                QDockWidget dockWidget = new QDockWidget(tr("Net List"), this);

                dockWidget.setAllowedAreas(DockWidgetArea.LeftDockWidgetArea);

                dockWidget.setWidget(netListView);

                addDockWidget(DockWidgetArea.LeftDockWidgetArea, dockWidget);

                // Main area Frame -------------------------------------------------

                QFrame mainFrame = new QFrame(this);

                setCentralWidget(mainFrame);

                netTableView = new QTableView(mainFrame);

                QVBoxLayout mainLayout = new QVBoxLayout(mainFrame);

                mainLayout.addWidget(netTableView);

                buttonGetValue = new QPushButton(tr("Get Value"));

                buttonGetValue.clicked.connect(this, "getNetValues()");

                mainLayout.addWidget(buttonGetValue);

                mainFrame.setLayout(mainLayout);

        }

        private void connectSignals() {

                netListView.doubleClicked.connect(this, "openStatusWidget(QModelIndex)");

        }

        protected void openLL() {

                String fName = QFileDialog.getOpenFileName(this, tr("Open LL File"), "", new QFileDialog.Filter(

                                tr("LL Files (*.ll *.LL)")));

                if (fName == null || fName.compareTo("") == 0) return;

                LogicalMapping llMapping = new LogicalMapping(fName);

                netListModel = new NetListModel(llMapping);

                listProxyModel = new QSortFilterProxyModel(this);

                listProxyModel.setSourceModel(netListModel);

                listProxyModel.sort(0);

                netListView.setModel(listProxyModel);

                netValueModel = new NetValueModel(new ArrayList<LatchRBEntry>(), icapReadback);

                tableProxyModel = new QSortFilterProxyModel(this);

                tableProxyModel.setSourceModel(netValueModel);

                netTableView.setModel(tableProxyModel);

                netTableView.setSelectionMode(SelectionMode.SingleSelection);

                netListView.selectionModel().selectionChanged.connect(this,

                                "netSelectionChanged(QItemSelection,QItemSelection)");

        }

        protected void about() {

                QMessageBox.information(this, "Info", "It's your turn now :-)");

        }

        protected void openStatusWidget(QModelIndex index) {

                QWidget statusWidget = new QWidget();

                QLayout layout = new QBoxLayout(Direction.LeftToRight);

                layout.addWidget(new QLabel(tr(listProxyModel.data(index).toString()), statusWidget));

                statusWidget.setLayout(layout);

                statusWidget.setWindowTitle(tr("Net Status"));

                statusWidget.show();

        }

        protected void filterTableView(QModelIndex index) {

                //tableProxyModel.setFilterFixedString(listProxyModel.data(index).toString());

        }

        protected void netSelectionChanged(QItemSelection deselected, QItemSelection selected) {

                ArrayList<LatchRBEntry> entries = new ArrayList<LatchRBEntry>();

                for (QModelIndex index : netListView.selectionModel().selection().indexes()) {

                        entries.add(netListModel.getEntry(listProxyModel.mapToSource(index)));

                }

                netValueModel.replaceContents(entries);

                tableProxyModel.sort(0);

        }

        protected void getNetValues() {

                try {

                        netValueModel.updateValues();

                        tableProxyModel.sort(0);

                } catch (FCPException e) {

                        QMessageBox.critical(this, "FCP Error", "Error during FCP communication, connection closed");

                        this.fcpProtocol.disconnect();

                        this.close();

                }

        }

}