1 package net.mograsim.plugin.tables.mi;
4 import java.io.IOException;
6 import org.eclipse.jface.viewers.ColumnLabelProvider;
7 import org.eclipse.jface.viewers.EditingSupport;
8 import org.eclipse.jface.viewers.TableViewer;
9 import org.eclipse.jface.viewers.TableViewerColumn;
10 import org.eclipse.swt.SWT;
11 import org.eclipse.swt.layout.GridData;
12 import org.eclipse.swt.layout.GridLayout;
13 import org.eclipse.swt.widgets.Composite;
14 import org.eclipse.swt.widgets.FileDialog;
15 import org.eclipse.swt.widgets.Table;
16 import org.eclipse.swt.widgets.TableColumn;
17 import org.eclipse.ui.part.ViewPart;
19 import net.mograsim.machine.mi.MicroInstructionDefinition;
20 import net.mograsim.machine.mi.MicroprogramMemory;
21 import net.mograsim.machine.mi.MicroprogramMemoryParseException;
22 import net.mograsim.machine.mi.MicroprogramMemoryParser;
23 import net.mograsim.machine.mi.parameters.ParameterClassification;
24 import net.mograsim.plugin.asm.AsmNumberUtil.NumberType;
25 import net.mograsim.plugin.tables.DisplaySettings;
26 import net.mograsim.plugin.tables.RadixSelector;
27 import net.mograsim.plugin.util.DropDownMenu;
28 import net.mograsim.plugin.util.DropDownMenu.DropDownEntry;
30 public class InstructionView extends ViewPart
32 private String saveLoc = null;
33 private TableViewer viewer;
34 private TableViewerColumn[] columns = new TableViewerColumn[0];
35 private MicroInstructionDefinition miDef;
36 private MicroprogramMemory memory;
37 private DisplaySettings displaySettings;
39 @SuppressWarnings("unused")
41 public void createPartControl(Composite parent)
43 InstructionTableContentProvider provider = new InstructionTableContentProvider();
44 GridLayout layout = new GridLayout(3, false);
45 setupMenuButtons(parent);
47 displaySettings = new DisplaySettings();
48 new RadixSelector(parent, displaySettings);
50 parent.setLayout(layout);
51 viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.VIRTUAL);
52 Table table = viewer.getTable();
53 table.setHeaderVisible(true);
54 table.setLinesVisible(true);
55 viewer.setUseHashlookup(true);
56 viewer.setContentProvider(provider);
58 GridData viewerData = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
59 viewerData.horizontalSpan = 3;
60 viewer.getTable().setLayoutData(viewerData);
62 displaySettings.addObserver(() -> viewer.refresh());
65 @SuppressWarnings("unused")
66 private void setupMenuButtons(Composite parent)
68 DropDownEntry open = new DropDownEntry("Open", (e) ->
70 FileDialog d = new FileDialog(parent.getShell(), SWT.NONE);
72 String filename = d.getFileName();
73 if (!filename.equals(""))
74 open(d.getFilterPath() + File.separator + filename);
77 DropDownEntry save = new DropDownEntry("Save", (e) ->
80 openSaveAsDialog(parent);
83 DropDownEntry saveAs = new DropDownEntry("SaveAs", (e) ->
85 openSaveAsDialog(parent);
88 new DropDownMenu(parent, "File", open, save, saveAs);
91 private void openSaveAsDialog(Composite parent)
93 FileDialog d = new FileDialog(parent.getShell(), SWT.SAVE);
95 String filename = d.getFileName();
96 if (!filename.equals(""))
97 saveLoc = d.getFilterPath() + File.separator + filename;
100 public void bindMicroprogramMemory(MicroprogramMemory memory)
102 this.memory = memory;
103 viewer.setInput(memory);
106 public void bindMicroInstructionDef(MicroInstructionDefinition miDef)
112 private void createColumns()
114 for (TableViewerColumn col : columns)
115 col.getColumn().dispose();
116 int size = miDef.size();
118 columns = new TableViewerColumn[size];
119 ParameterClassification[] classes = miDef.getParameterClassifications();
121 for (int i = 0; i < size; i++)
124 int endBit = (bit = bit + classes[i].getExpectedBits()) - 1;
125 String name = startBit == endBit ? Integer.toString(startBit) : startBit + "..." + endBit;
126 int bounds = 20 + 20 * classes[i].getExpectedBits();
128 TableViewerColumn col = createTableViewerColumn(name, bounds);
129 createEditingAndLabel(col, miDef, i);
134 private void createEditingAndLabel(TableViewerColumn col, MicroInstructionDefinition miDef, int index)
136 ParameterClassification parameterClassification = miDef.getParameterClassifications()[index];
137 EditingSupport support;
138 ColumnLabelProvider provider;
139 switch (parameterClassification.getExpectedType())
141 case BOOLEAN_IMMEDIATE:
142 support = new BooleanEditingSupport(viewer, miDef, index);
143 provider = new ParameterLabelProvider(index);
145 case INTEGER_IMMEDIATE:
146 support = new IntegerEditingSupport(viewer, miDef, index, new DisplaySettings(NumberType.DECIMAL));
147 provider = new IntegerColumnLabelProvider(displaySettings, index);
150 support = new MnemonicEditingSupport(viewer, miDef, index);
151 provider = new ParameterLabelProvider(index);
154 throw new IllegalStateException(
155 "Unable to create EditingSupport for unknown ParameterType " + parameterClassification.getExpectedType());
157 col.setEditingSupport(support);
158 col.setLabelProvider(provider);
161 private TableViewerColumn createTableViewerColumn(String title, int bound)
163 TableViewerColumn viewerColumn = new TableViewerColumn(viewer, SWT.NONE);
164 TableColumn column = viewerColumn.getColumn();
165 column.setText(title);
166 column.setWidth(bound);
167 column.setResizable(true);
168 column.setMoveable(false);
172 private void open(String file)
176 System.err.println("Failed to parse MicroprogrammingMemory from File. No MicroInstructionDefinition assigned.");
181 MicroprogramMemory newMemory = MicroprogramMemoryParser.parseMemory(miDef, file);
182 bindMicroprogramMemory(newMemory);
185 catch (IOException | MicroprogramMemoryParseException e)
191 private void save(String file)
195 System.err.println("Failed to write MicroprogrammingMemory to File. No MicroprogrammingMemory assigned.");
201 MicroprogramMemoryParser.write(memory, file);
203 catch (IOException e)
211 public void setFocus()
213 viewer.getControl().setFocus();