Subversion Repositories fpga-cf

/**

 *

 */

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

import java.util.ArrayList;

import com.trolltech.qt.core.QModelIndex;

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

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

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

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

import com.trolltech.qt.gui.QAbstractTableModel;

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

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

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

/**

 * @author Peter Lieber

 *

 */

public class NetValueModel extends QAbstractTableModel {

        ArrayList<LatchRBEntry> netList;

        ArrayList<String> netValueList;

        private IcapReadback icapReadback;

        public NetValueModel(ArrayList<LatchRBEntry> entries, IcapReadback icapRB) {

                netList = entries;

                icapReadback = icapRB;

                netValueList = new ArrayList<String>();

                for (int i=0; i<netList.size(); i++) {

                        netValueList.add("<invalid>");

                }

        }

        public void replaceContents(ArrayList<LatchRBEntry> entries) {

                beginRemoveRows(null, 0, netList.size()-1);

                netList.clear();

                endRemoveRows();

                beginInsertRows(null, 0, entries.size()-1);

                netList = entries;

                netValueList = new ArrayList<String>();

                for (int i=0; i<netList.size(); i++) {

                        netValueList.add("<invalid>");

                }

                endInsertRows();

        }

        /* (non-Javadoc)

         * @see com.trolltech.qt.core.QAbstractItemModel#columnCount(com.trolltech.qt.core.QModelIndex)

         */

        @Override

        public int columnCount(QModelIndex arg0) {

                return 2;

        }

        /* (non-Javadoc)

         * @see com.trolltech.qt.core.QAbstractItemModel#data(com.trolltech.qt.core.QModelIndex, int)

         */

        @Override

        public Object data(QModelIndex index, int role) {

                if (role != ItemDataRole.DisplayRole)

                        return null;

                switch (index.column()) {

                case 0:

                        return netList.get(index.row()).getFullName();

                case 1:

                        return netValueList.get(index.row());

                default:

                        break;

                }

                return null;

        }

        /* (non-Javadoc)

         * @see com.trolltech.qt.core.QAbstractItemModel#rowCount(com.trolltech.qt.core.QModelIndex)

         */

        @Override

        public int rowCount(QModelIndex parent) {

                return netList.size();

        }

        @Override

        public Object headerData(int section, Orientation orientation, int role) {

                if (role != ItemDataRole.DisplayRole)

                        return null;

                else if (orientation == Orientation.Vertical) return "";

                switch (section) {

                case 0:

                        return "Name";

                case 1:

                        return "Value";

                default:

                        break;

                }

                return null;

        }

        public LatchRBEntry getEntry(QModelIndex index) {

                return netList.get(index.row());

        }

        public void updateValues() throws FCPException {

                for (int i=0; i<netList.size(); i++) {

                        LatchRBEntry entry = netList.get(i);

                        if ( entry != null) {

                                 netValueList.set(i, String.valueOf(icapReadback.readState(entry)));

                        }

                }

                dataChanged.emit(index(0, 0, null), index(netList.size(), 0, null));

        }

}