ca.hc11337.gui.memoryview.HC11337Memory.java Source code

Introduction

Here is the source code for ca.hc11337.gui.memoryview.HC11337Memory.java

Source

/*This file is part of HC11337.
    
HC11337 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
HC11337 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with HC11337.  If not, see <http://www.gnu.org/licenses/>.
*/

package ca.hc11337.gui.memoryview;

import java.util.ArrayList;
import java.util.Iterator;

import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TableColumn;

public class HC11337Memory {
    private final TableViewer memViewer;
    private int[][] data;
    private TableColumn[] columns = new TableColumn[17];
    private ArrayList<Integer> addrInUse = new ArrayList<Integer>();

    public HC11337Memory(Composite parent, int style) {
        memViewer = new TableViewer(parent, style);
        TableLayout layout = new TableLayout();
        layout.addColumnData(new ColumnWeightData(3, false));
        for (int i = 1; i <= 0x10; i++)
            layout.addColumnData(new ColumnWeightData(2, false));
        memViewer.getTable().setLayout(layout);
        memViewer.getTable().setLinesVisible(true);
        memViewer.getTable().setHeaderVisible(true);
        memViewer.getTable().setToolTipText("Memory");
        memViewer.setContentProvider(new MemoryViewContentProvider());
        memViewer.setLabelProvider(new MemoryViewLabelProvider());

        for (int i = 0; i <= 0x10; i++) {
            columns[i] = new TableColumn(memViewer.getTable(), SWT.LEFT);
        }

        for (int i = 1; i <= 0x10; i++) {
            columns[i].setText(Integer.toHexString(i - 1));
        }

        /*for(int i = 1; i <= 0x10; i++)
           new TableColumn(memViewer.getTable(), SWT.CENTER);*/
        //column1.setText("Address");
        /*TableColumn column2 = new TableColumn(memViewer.getTable(), SWT.LEFT);
        column2.setText("Value");*/
    }

    public Composite getMem() {
        return memViewer.getTable();
    }

    public void setData(int[][] mem) {
        data = mem;
        memViewer.setInput(data);
        memViewer.refresh();
    }

    public void setMemoryCell(int row, int col, int value) {
        data[row][col] = value;
        String num = Integer.toHexString(value);
        if (num.length() == 1)
            num = "0" + num;
        memViewer.getTable().getItem(row).setText(col + 1, num);
        addrInUse.add(row * 0x10 + col);
    }

    public void reset() {
        Iterator<Integer> itr = addrInUse.iterator();
        while (itr.hasNext()) {
            int val = itr.next().intValue();
            data[val / 0x10][val % 0x10] = 0;
            memViewer.getTable().getItem(val / 0x10).setText((val % 0x10) + 1, "00");
        }
        addrInUse.clear();
    }
}