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.List;
   5 import java.util.concurrent.atomic.AtomicBoolean;
   6 import java.util.concurrent.atomic.AtomicReference;
   7 import java.util.function.Consumer;
   8
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.graphics.Color;
  11 import org.eclipse.swt.layout.GridData;
  12 import org.eclipse.swt.layout.GridLayout;
  13 import org.eclipse.swt.widgets.Button;
  14 import org.eclipse.swt.widgets.Combo;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Event;
  17 import org.eclipse.swt.widgets.Label;
  18 import org.eclipse.swt.widgets.Listener;
  19 import org.eclipse.swt.widgets.Shell;
  20 import org.eclipse.swt.widgets.Text;
  21
  22 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  23 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  24 import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
  25 import net.mograsim.logic.core.types.Bit;
  26 import net.mograsim.logic.core.types.BitVector;
  27 import net.mograsim.logic.model.model.LogicModel;
  28 import net.mograsim.logic.model.model.components.ModelComponent;
  29 import net.mograsim.logic.model.model.components.submodels.SubmodelComponent;
  30 import net.mograsim.logic.model.model.components.submodels.SubmodelInterface;
  31 import net.mograsim.logic.model.model.wires.ModelWireCrossPoint;
  32 import net.mograsim.preferences.Preferences;
  33
  34 /**
  35  * Simulation visualizer canvas.
  36  *
  37  * @author Daniel Kirschten
  38  */
  39 public class LogicUICanvas extends ZoomableCanvas
  40 {
  41         private final LogicModel model;
  42
  43         public LogicUICanvas(Composite parent, int style, LogicModel model)
  44         {
  45                 super(parent, style, Preferences.current().getBoolean("net.mograsim.logic.model.improvetext"));
  46
  47                 this.model = model;
  48
  49                 LogicUIRenderer renderer = new LogicUIRenderer(model);
  50                 addZoomedRenderer(gc ->
  51                 {
  52                         Color background = Preferences.current().getColor("net.mograsim.logic.model.color.background");
  53                         if (background != null)
  54                                 setBackground(background);// this.setBackground, not gc.setBackground to have the background fill the canvas
  55                         renderer.render(gc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom));
  56                 });
  57                 model.setRedrawHandler(this::redrawThreadsafe);
  58
  59                 addListener(SWT.MouseDown, this::mouseDown);
  60
  61                 if (Preferences.current().getBoolean("net.mograsim.logic.model.debug.openhlsshell"))
  62                         openDebugSetHighLevelStateShell(model);
  63         }
  64
  65         private void mouseDown(Event e)
  66         {
  67                 if (e.button == 1)
  68                 {
  69                         Point click = canvasToWorldCoords(e.x, e.y);
  70                         for (ModelComponent component : model.getComponentsByName().values())
  71                                 if (component.getBounds().contains(click) && component.clicked(click.x, click.y))
  72                                 {
  73                                         redraw();
  74                                         break;
  75                                 }
  76                 }
  77         }
  78
  79         private void openDebugSetHighLevelStateShell(LogicModel model)
  80         {
  81                 Shell debugShell = new Shell();
  82                 debugShell.setLayout(new GridLayout(2, false));
  83                 new Label(debugShell, SWT.NONE).setText("Target component: ");
  84                 Combo componentSelector = new Combo(debugShell, SWT.DROP_DOWN | SWT.READ_ONLY);
  85                 componentSelector.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  86                 List<ModelComponent> componentsByItemIndex = new ArrayList<>();
  87                 List<LogicModel> models = new ArrayList<>();
  88                 AtomicBoolean recalculateQueued = new AtomicBoolean();
  89                 AtomicReference<Consumer<? super ModelComponent>> compAdded = new AtomicReference<>();
  90                 AtomicReference<Consumer<? super ModelComponent>> compRemoved = new AtomicReference<>();
  91                 compAdded.set(c -> compsChanged(compAdded.get(), compRemoved.get(), c, models, componentsByItemIndex, componentSelector, model,
  92                                 recalculateQueued, true));
  93                 compRemoved.set(c -> compsChanged(compAdded.get(), compRemoved.get(), c, models, componentsByItemIndex, componentSelector, model,
  94                                 recalculateQueued, false));
  95                 iterateModelTree(compAdded.get(), compRemoved.get(), model, models, true);
  96                 debugShell.addListener(SWT.Dispose, e -> models.forEach(m ->
  97                 {
  98                         m.removeComponentAddedListener(compAdded.get());
  99                         m.removeComponentRemovedListener(compRemoved.get());
 100                 }));
 101                 queueRecalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model);
 102                 new Label(debugShell, SWT.NONE).setText("Target state ID: ");
 103                 Text stateIDText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 104                 stateIDText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 105                 new Label(debugShell, SWT.NONE).setText("Value type: ");
 106                 Composite radioGroup = new Composite(debugShell, SWT.NONE);
 107                 radioGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 108                 GridLayout radioGroupLayout = new GridLayout(2, false);
 109                 radioGroupLayout.marginHeight = 0;
 110                 radioGroupLayout.marginWidth = 0;
 111                 radioGroup.setLayout(radioGroupLayout);
 112                 Button radioBit = new Button(radioGroup, SWT.RADIO);
 113                 radioBit.setText("Single bit");
 114                 Button radioBitVector = new Button(radioGroup, SWT.RADIO);
 115                 radioBitVector.setText("Bitvector");
 116                 new Label(debugShell, SWT.NONE).setText("Value string representation: \n(Bit vectors: MSBit...LSBit)");
 117                 Text valueText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 118                 valueText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 119                 Button send = new Button(debugShell, SWT.PUSH);
 120                 send.setText("Send!");
 121                 Button get = new Button(debugShell, SWT.PUSH);
 122                 get.setText("Get!");
 123                 Text output = new Text(debugShell, SWT.READ_ONLY);
 124                 output.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
 125                 Listener sendAction = e ->
 126                 {
 127                         try
 128                         {
 129                                 int componentIndex = componentSelector.getSelectionIndex();
 130                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 131                                         throw new RuntimeException("No component selected");
 132                                 ModelComponent target = componentsByItemIndex.get(componentIndex);
 133                                 String valueString = valueText.getText();
 134                                 Object value;
 135                                 if (radioBit.getSelection())
 136                                         value = Bit.parse(valueString);
 137                                 else if (radioBitVector.getSelection())
 138                                         value = BitVector.parse(valueString);
 139                                 else
 140                                         throw new RuntimeException("No value type selected");
 141                                 target.setHighLevelState(stateIDText.getText(), value);
 142                                 output.setText("Success!");
 143                         }
 144                         catch (Exception x)
 145                         {
 146                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 147                         }
 148                 };
 149                 Listener getAction = e ->
 150                 {
 151                         try
 152                         {
 153                                 if (componentSelector.getSelectionIndex() >= componentsByItemIndex.size())
 154                                         throw new RuntimeException("No valid component selected");
 155                                 output.setText("Success! Value: \r\n"
 156                                                 + componentsByItemIndex.get(componentSelector.getSelectionIndex()).getHighLevelState(stateIDText.getText()));
 157                         }
 158                         catch (Exception x)
 159                         {
 160                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 161                         }
 162                 };
 163                 send.addListener(SWT.Selection, sendAction);
 164                 valueText.addListener(SWT.DefaultSelection, sendAction);
 165                 get.addListener(SWT.Selection, getAction);
 166                 stateIDText.addListener(SWT.DefaultSelection, getAction);
 167                 debugShell.open();
 168         }
 169
 170         private void compsChanged(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved, ModelComponent c,
 171                         List<LogicModel> models, List<ModelComponent> componentsByItemIndex, Combo componentSelector, LogicModel model,
 172                         AtomicBoolean recalculateQueued, boolean add)
 173         {
 174                 iterateSubmodelTree(compAdded, compRemoved, c, models, add);
 175                 queueRecalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model);
 176         }
 177
 178         private void iterateSubmodelTree(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved,
 179                         ModelComponent c, List<LogicModel> models, boolean add)
 180         {
 181                 if (c instanceof SubmodelComponent)
 182                         iterateModelTree(compAdded, compRemoved, ((SubmodelComponent) c).submodel, models, add);
 183         }
 184
 185         private void iterateModelTree(Consumer<? super ModelComponent> compAdded, Consumer<? super ModelComponent> compRemoved,
 186                         LogicModel model, List<LogicModel> models, boolean add)
 187         {
 188                 if (add ^ models.contains(model))
 189                 {
 190                         if (add)
 191                         {
 192                                 models.add(model);
 193                                 model.addComponentAddedListener(compAdded);
 194                                 model.addComponentRemovedListener(compRemoved);
 195                         } else
 196                         {
 197                                 models.remove(model);
 198                                 model.removeComponentAddedListener(compAdded);
 199                                 model.removeComponentRemovedListener(compRemoved);
 200                         }
 201                         for (ModelComponent c : model.getComponentsByName().values())
 202                                 iterateSubmodelTree(compAdded, compRemoved, c, models, add);
 203                 }
 204         }
 205
 206         private void queueRecalculateComponentSelector(AtomicBoolean recalculateQueued, List<ModelComponent> componentsByItemIndex,
 207                         Combo componentSelector, LogicModel model)
 208         {
 209                 if (recalculateQueued.compareAndSet(false, true))
 210                         getDisplay().asyncExec(() -> recalculateComponentSelector(recalculateQueued, componentsByItemIndex, componentSelector, model));
 211         }
 212
 213         private void recalculateComponentSelector(AtomicBoolean recalculateQueued, List<ModelComponent> componentsByItemIndex,
 214                         Combo componentSelector, LogicModel model)
 215         {
 216                 recalculateQueued.set(false);
 217                 componentsByItemIndex.clear();
 218                 componentSelector.setItems();
 219                 addComponentSelectorItems(componentsByItemIndex, "", componentSelector, model);
 220         }
 221
 222         private void addComponentSelectorItems(List<ModelComponent> componentsByItemIndex, String base, Combo componentSelector,
 223                         LogicModel model)
 224         {
 225                 model.getComponentsByName().values().stream().sorted((c1, c2) -> c1.getName().compareTo(c2.getName())).forEach(c ->
 226                 {
 227                         if (!(c instanceof ModelWireCrossPoint || c instanceof SubmodelInterface))
 228                         {
 229                                 String item = base + c.getName();
 230                                 componentsByItemIndex.add(c);
 231                                 componentSelector.add(item);
 232                                 if (c instanceof SubmodelComponent)
 233                                         addComponentSelectorItems(componentsByItemIndex, item + " -> ", componentSelector, ((SubmodelComponent) c).submodel);
 234                         }
 235                 });
 236         }
 237 }