plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUICanvas.java

   1 package net.mograsim.logic.model;
   2
   3 import java.util.ArrayList;
   4 import java.util.HashMap;
   5 import java.util.List;
   6 import java.util.Map;
   7 import java.util.concurrent.atomic.AtomicBoolean;
   8 import java.util.function.Consumer;
   9
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.graphics.Color;
  12 import org.eclipse.swt.layout.GridData;
  13 import org.eclipse.swt.layout.GridLayout;
  14 import org.eclipse.swt.widgets.Button;
  15 import org.eclipse.swt.widgets.Combo;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Event;
  18 import org.eclipse.swt.widgets.Label;
  19 import org.eclipse.swt.widgets.Listener;
  20 import org.eclipse.swt.widgets.Shell;
  21 import org.eclipse.swt.widgets.Text;
  22
  23 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  24 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  25 import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
  26 import net.mograsim.logic.core.types.Bit;
  27 import net.mograsim.logic.core.types.BitVector;
  28 import net.mograsim.logic.core.types.BitVectorFormatter;
  29 import net.mograsim.logic.model.model.LogicModel;
  30 import net.mograsim.logic.model.model.components.ModelComponent;
  31 import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
  32 import net.mograsim.logic.model.snippets.highlevelstatehandlers.DefaultHighLevelStateHandler;
  33 import net.mograsim.preferences.Preferences;
  34
  35 /**
  36  * Simulation visualizer canvas.
  37  *
  38  * @author Daniel Kirschten
  39  */
  40 public class LogicUICanvas extends ZoomableCanvas
  41 {
  42         private final LogicModel model;
  43
  44         public LogicUICanvas(Composite parent, int style, LogicModel model)
  45         {
  46                 super(parent, style, Preferences.current().getBoolean("net.mograsim.logic.model.improvetext"));
  47
  48                 this.model = model;
  49
  50                 Color background = Preferences.current().getColor("net.mograsim.logic.model.color.background");
  51                 if (background != null)
  52                         setBackground(background);
  53
  54                 LogicUIRenderer renderer = new LogicUIRenderer(model);
  55                 addZoomedRenderer(gc -> renderer.render(gc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom)));
  56                 model.setRedrawHandler(() ->
  57                 {
  58                         if (!isDisposed())
  59                                 redrawThreadsafe();
  60                 });
  61
  62                 addListener(SWT.MouseDown, this::mouseDown);
  63
  64                 if (Preferences.current().getBoolean("net.mograsim.logic.model.debug.openhlsshell"))
  65                         openDebugSetHighLevelStateShell(model);
  66         }
  67
  68         private void mouseDown(Event e)
  69         {
  70                 if (e.button == Preferences.current().getInt("net.mograsim.logic.model.button.action"))
  71                 {
  72                         Point click = canvasToWorldCoords(e.x, e.y);
  73                         for (ModelComponent component : model.getComponentsByName().values())
  74                                 if (component.getBounds().contains(click) && component.clicked(click.x, click.y))
  75                                 {
  76                                         redraw();
  77                                         break;
  78                                 }
  79                 }
  80         }
  81
  82         private void openDebugSetHighLevelStateShell(LogicModel model)
  83         {
  84                 Shell debugShell = new Shell();
  85                 debugShell.setLayout(new GridLayout(2, false));
  86                 new Label(debugShell, SWT.NONE).setText("Target component: ");
  87                 Combo componentSelector = new Combo(debugShell, SWT.DROP_DOWN | SWT.READ_ONLY);
  88                 componentSelector.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  89                 List<ModelComponent> componentsByItemIndex = new ArrayList<>();
  90                 List<LogicModel> models = new ArrayList<>();
  91                 AtomicBoolean recalculateQueued = new AtomicBoolean();
  92                 @SuppressWarnings("unchecked")
  93                 Consumer<? super ModelComponent>[] compAdded = new Consumer[1];
  94                 @SuppressWarnings("unchecked")
  95                 Consumer<? super ModelComponent>[] compRemoved = new Consumer[1];
  96                 compAdded[0] = c -> compsChanged(compAdded[0], compRemoved[0], c, models, componentsByItemIndex, componentSelector, model,
  97                                 recalculateQueued, true);
  98                 compRemoved[0] = c -> compsChanged(compAdded[0], compRemoved[0], c, models, componentsByItemIndex, componentSelector, model,
  99                                 recalculateQueued, false);
 100                 iterateModelTree(compAdded[0], compRemoved[0], model, models, true);
 101                 debugShell.addListener(SWT.Dispose, e -> models.forEach(m ->
 102                 {
 103                         m.removeComponentAddedListener(compAdded[0]);
 104                         m.removeComponentRemovedListener(compRemoved[0]);
 105                 }));
 106                 queueRecalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model);
 107                 new Label(debugShell, SWT.NONE).setText("Target state ID: ");
 108                 Text stateIDText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 109                 stateIDText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 110                 new Label(debugShell, SWT.NONE).setText("Value type: ");
 111                 Composite radioGroup = new Composite(debugShell, SWT.NONE);
 112                 radioGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 113                 GridLayout radioGroupLayout = new GridLayout(2, false);
 114                 radioGroupLayout.marginHeight = 0;
 115                 radioGroupLayout.marginWidth = 0;
 116                 radioGroup.setLayout(radioGroupLayout);
 117                 Button radioBit = new Button(radioGroup, SWT.RADIO);
 118                 radioBit.setText("Single bit");
 119                 Button radioBitVector = new Button(radioGroup, SWT.RADIO);
 120                 radioBitVector.setText("Bitvector");
 121                 new Label(debugShell, SWT.NONE).setText("Value string representation: \n(Bit vectors: MSBit...LSBit)");
 122                 Text valueText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 123                 valueText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 124                 Button send = new Button(debugShell, SWT.PUSH);
 125                 send.setText("Send!");
 126                 Button addListener = new Button(debugShell, SWT.PUSH);
 127                 addListener.setText("Add sysout listener");
 128                 Button get = new Button(debugShell, SWT.PUSH);
 129                 get.setText("Get!");
 130                 Button removeListener = new Button(debugShell, SWT.PUSH);
 131                 removeListener.setText("Remove sysout listener");
 132                 Text output = new Text(debugShell, SWT.READ_ONLY);
 133                 output.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
 134                 Listener sendAction = e ->
 135                 {
 136                         try
 137                         {
 138                                 int componentIndex = componentSelector.getSelectionIndex();
 139                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 140                                         throw new RuntimeException("No component selected");
 141                                 ModelComponent target = componentsByItemIndex.get(componentIndex);
 142                                 String valueString = valueText.getText();
 143                                 String stateID = stateIDText.getText();
 144                                 Object value;
 145                                 if (radioBit.getSelection())
 146                                         value = Bit.parse(valueString);
 147                                 else if (radioBitVector.getSelection())
 148                                 {
 149                                         Object hls = target.getHighLevelState(stateID);
 150                                         int width;
 151                                         if (hls instanceof Bit)
 152                                                 width = 1;
 153                                         else if (hls instanceof BitVector)
 154                                                 width = ((BitVector) hls).length();
 155                                         else
 156                                                 width = -1;
 157                                         value = BitVectorFormatter.parseUserBitVector(valueString, width);
 158                                 } else
 159                                         throw new RuntimeException("No value type selected");
 160                                 target.setHighLevelState(stateID, value);
 161                                 output.setText("Success!");
 162                         }
 163                         catch (Exception x)
 164                         {
 165                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 166                         }
 167                 };
 168                 Listener getAction = e ->
 169                 {
 170                         try
 171                         {
 172                                 int componentIndex = componentSelector.getSelectionIndex();
 173                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 174                                         throw new RuntimeException("No component selected");
 175                                 output.setText("Success! Value: \r\n"
 176                                                 + componentsByItemIndex.get(componentSelector.getSelectionIndex()).getHighLevelState(stateIDText.getText()));
 177                         }
 178                         catch (Exception x)
 179                         {
 180                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 181                         }
 182                 };
 183                 send.addListener(SWT.Selection, sendAction);
 184                 valueText.addListener(SWT.DefaultSelection, sendAction);
 185                 get.addListener(SWT.Selection, getAction);
 186                 stateIDText.addListener(SWT.DefaultSelection, getAction);
 187                 Map<ModelComponent, Map<String, Consumer<Object>>> sysoutListenersPerHLSPerTarget = new HashMap<>();
 188                 addListener.addListener(SWT.Selection, e ->
 189                 {
 190                         try
 191                         {
 192                                 int componentIndex = componentSelector.getSelectionIndex();
 193                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 194                                         throw new RuntimeException("No component selected");
 195                                 ModelComponent target = componentsByItemIndex.get(componentIndex);
 196                                 Map<String, Consumer<Object>> sysoutListenersPerHLS = sysoutListenersPerHLSPerTarget.computeIfAbsent(target,
 197                                                 k -> new HashMap<>());
 198                                 String stateIDString = stateIDText.getText();
 199                                 if (sysoutListenersPerHLS.containsKey(stateIDString))
 200                                         throw new RuntimeException("Listener already registered");
 201                                 Consumer<Object> sysoutListener = v -> System.out.println(stateIDString + ": " + v);
 202                                 target.addHighLevelStateListener(stateIDString, sysoutListener);
 203                                 sysoutListenersPerHLS.put(stateIDString, sysoutListener);
 204                                 output.setText("Success!");
 205                         }
 206                         catch (Exception x)
 207                         {
 208                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 209                         }
 210                 });
 211                 removeListener.addListener(SWT.Selection, e ->
 212                 {
 213                         try
 214                         {
 215                                 int componentIndex = componentSelector.getSelectionIndex();
 216                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 217                                         throw new RuntimeException("No component selected");
 218                                 ModelComponent target = componentsByItemIndex.get(componentIndex);
 219                                 Map<String, Consumer<Object>> sysoutListenersPerHLS = sysoutListenersPerHLSPerTarget.get(target);
 220                                 if (sysoutListenersPerHLS == null)
 221                                         throw new RuntimeException("Listener not registered");
 222                                 String stateIDString = stateIDText.getText();
 223                                 Consumer<Object> sysoutListener = sysoutListenersPerHLS.remove(stateIDString);
 224                                 if (sysoutListener == null)
 225                                         throw new RuntimeException("Listener not registered");
 226                                 target.removeHighLevelStateListener(stateIDString, sysoutListener);
 227                                 output.setText("Success!");
 228                         }
 229                         catch (Exception x)
 230                         {
 231                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 232                         }
 233                 });
 234                 debugShell.open();
 235                 addDisposeListener(e -> debugShell.dispose());
 236         }
 237
 238         private void compsChanged(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved, ModelComponent c,
 239                         List<LogicModel> models, List<ModelComponent> componentsByItemIndex, Combo componentSelector, LogicModel model,
 240                         AtomicBoolean recalculateQueued, boolean add)
 241         {
 242                 iterateSubmodelTree(compAdded, compRemoved, c, models, add);
 243                 queueRecalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model);
 244         }
 245
 246         private void iterateSubmodelTree(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved,
 247                         ModelComponent c, List<LogicModel> models, boolean add)
 248         {
 249                 if (c instanceof SubmodelComponent)
 250                         iterateModelTree(compAdded, compRemoved, ((SubmodelComponent) c).submodel, models, add);
 251         }
 252
 253         private void iterateModelTree(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved,
 254                         LogicModel model, List<LogicModel> models, boolean add)
 255         {
 256                 if (add ^ models.contains(model))
 257                 {
 258                         if (add)
 259                         {
 260                                 models.add(model);
 261                                 model.addComponentAddedListener(compAdded);
 262                                 model.addComponentRemovedListener(compRemoved);
 263                         } else
 264                         {
 265                                 models.remove(model);
 266                                 model.removeComponentAddedListener(compAdded);
 267                                 model.removeComponentRemovedListener(compRemoved);
 268                         }
 269                         for (ModelComponent c : model.getComponentsByName().values())
 270                                 iterateSubmodelTree(compAdded, compRemoved, c, models, add);
 271                 }
 272         }
 273
 274         private void queueRecalculateComponentSelector(AtomicBoolean recalculateQueued, List<ModelComponent> componentsByItemIndex,
 275                         Combo componentSelector, LogicModel model)
 276         {
 277                 if (recalculateQueued.compareAndSet(false, true))
 278                         getDisplay().asyncExec(() -> recalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model));
 279         }
 280
 281         private void recalculateComponentSelector(AtomicBoolean recalculateQueued, List<ModelComponent> componentsByItemIndex,
 282                         Combo componentSelector, LogicModel model)
 283         {
 284                 recalculateQueued.set(false);
 285                 componentsByItemIndex.clear();
 286                 componentSelector.setItems();
 287                 addComponentSelectorItems(componentsByItemIndex, "", componentSelector, model,
 288                                 Preferences.current().getInt("net.mograsim.logic.model.debug.hlsshelldepth") - 1);
 289         }
 290
 291         private void addComponentSelectorItems(List<ModelComponent> componentsByItemIndex, String base, Combo componentSelector,
 292                         LogicModel model, int depth)
 293         {
 294                 model.getComponentsByName().values().stream().sorted((c1, c2) -> c1.getName().compareTo(c2.getName())).forEach(c ->
 295                 {
 296                         if (!(c.getHighLevelStateHandler() instanceof DefaultHighLevelStateHandler))
 297                         {
 298                                 String item = base + c.getName();
 299                                 componentsByItemIndex.add(c);
 300                                 componentSelector.add(item);
 301                                 // this causes negative numbers to result in infinite depth
 302                                 if (depth != 0 && c instanceof SubmodelComponent)
 303                                         addComponentSelectorItems(componentsByItemIndex, item + " -> ", componentSelector, ((SubmodelComponent) c).submodel,
 304                                                         depth - 1);
 305                         }
 306                 });
 307         }
 308 }