Restructured serializing classes
[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / model / components / SubmodelComponent.java
diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/SubmodelComponent.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/SubmodelComponent.java
deleted file mode 100644 (file)
index 94dc693..0000000
+++ /dev/null
@@ -1,584 +0,0 @@
-package net.mograsim.logic.ui.model.components;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import net.haspamelodica.swt.helper.gcs.GCConfig;
-import net.haspamelodica.swt.helper.gcs.GeneralGC;
-import net.haspamelodica.swt.helper.gcs.TranslatedGC;
-import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
-import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
-import net.mograsim.logic.ui.LogicUIRenderer;
-import net.mograsim.logic.ui.model.ViewModel;
-import net.mograsim.logic.ui.model.ViewModelModifiable;
-import net.mograsim.logic.ui.model.components.SubmodelComponentParams.ComponentCompositionParams;
-import net.mograsim.logic.ui.model.components.SubmodelComponentParams.ComponentCompositionParams.InnerComponentParams;
-import net.mograsim.logic.ui.model.components.SubmodelComponentParams.InnerPinParams;
-import net.mograsim.logic.ui.model.components.SubmodelComponentParams.InnerWireParams;
-import net.mograsim.logic.ui.model.components.SubmodelComponentParams.InterfacePinParams;
-import net.mograsim.logic.ui.model.wires.GUIWire;
-import net.mograsim.logic.ui.model.wires.MovablePin;
-import net.mograsim.logic.ui.model.wires.Pin;
-
-/**
- * A {@link GUIComponent} consisting of another model. A <code>SubmodelComponent</code> can have so-called "interface pins" connecting the
- * inner and outer models.
- */
-public abstract class SubmodelComponent extends GUIComponent
-{
-       /**
-        * A modifiable view of {@link #submodel}.
-        */
-       protected final ViewModelModifiable submodelModifiable;
-       /**
-        * The model this {@link SubmodelComponent} consists of.
-        */
-       public final ViewModel submodel;
-       /**
-        * The list of all submodel interface pins of this {@link SubmodelComponent} on the submodel side.
-        */
-       private final Map<String, MovablePin> submodelPins;
-       /**
-        * An unmodifiable view of {@link #submodelPins}.
-        */
-       private final Map<String, MovablePin> submodelMovablePinsUnmodifiable;
-       /**
-        * An unmodifiable view of {@link #submodelPins} where pins are not movable.
-        */
-       private final Map<String, Pin> submodelUnmovablePinsUnmodifiable;
-       /**
-        * The list of all submodel interface pins of this {@link SubmodelComponent} on the supermodel side.
-        */
-       private final Map<String, MovablePin> supermodelPins;
-       /**
-        * An unmodifiable view of {@link #supermodelPins}.
-        */
-       private final Map<String, MovablePin> supermodelMovablePinsUnmodifiable;
-       /**
-        * An unmodifiable view of {@link #supermodelPins} where pins are not movable.
-        */
-       private final Map<String, Pin> supermodelUnmovablePinsUnmodifiable;
-       /**
-        * A pseudo-component containing all submodel interface pins on the submodel side.
-        */
-       private final SubmodelInterface submodelInterface;
-
-       /**
-        * The list of all high level state IDs this component supports without delegating to subcomponents.
-        */
-       private final Set<String> highLevelAtomicStates;
-       /**
-        * A map of high level state subcomponent IDs to the {@link GUIComponent} high level state access requests are delegated to.
-        */
-       private final Map<String, GUIComponent> subcomponentsByHighLevelStateSubcomponentID;
-
-       /**
-        * The factor by which the submodel is scaled when rendering.
-        */
-       private double submodelScale;
-       /**
-        * If this {@link SubmodelComponent} fills at least this amount of the visible region vertically or horizontally, the submodel starts to
-        * be visible.
-        */
-       private double maxVisibleRegionFillRatioForAlpha0;
-       /**
-        * If this {@link SubmodelComponent} fills at least this amount of the visible region vertically or horizontally, the submodel is fully
-        * visible.
-        */
-       private double minVisibleRegionFillRatioForAlpha1;
-       /**
-        * The renderer used for rendering the submodel.
-        */
-       private final LogicUIRenderer renderer;
-
-       // creation and destruction
-
-       public SubmodelComponent(ViewModelModifiable model)
-       {
-               super(model);
-               this.submodelModifiable = new ViewModelModifiable();
-               this.submodel = submodelModifiable;
-               this.submodelPins = new HashMap<>();
-               this.submodelMovablePinsUnmodifiable = Collections.unmodifiableMap(submodelPins);
-               this.submodelUnmovablePinsUnmodifiable = Collections.unmodifiableMap(submodelPins);
-               this.supermodelPins = new HashMap<>();
-               this.supermodelMovablePinsUnmodifiable = Collections.unmodifiableMap(supermodelPins);
-               this.supermodelUnmovablePinsUnmodifiable = Collections.unmodifiableMap(supermodelPins);
-               this.submodelInterface = new SubmodelInterface(submodelModifiable);
-
-               this.highLevelAtomicStates = new HashSet<>();
-               this.subcomponentsByHighLevelStateSubcomponentID = new HashMap<>();
-
-               this.submodelScale = 1;
-               this.maxVisibleRegionFillRatioForAlpha0 = 0.4;
-               this.minVisibleRegionFillRatioForAlpha1 = 0.8;
-               this.renderer = new LogicUIRenderer(submodelModifiable);
-
-               submodelModifiable.addRedrawListener(this::requestRedraw);
-       }
-
-       // pins
-
-       /**
-        * Adds a new submodel interface pin.
-        * 
-        * @param supermodelPin the submodel interface pin on the supermodel side
-        * 
-        * @return the submodel interface pin on the submodel side
-        * 
-        * @author Daniel Kirschten
-        */
-       protected Pin addSubmodelInterface(MovablePin supermodelPin)
-       {
-               super.addPin(supermodelPin);// do this first to be fail-fast if the supermodel does not belong to this component
-
-               String name = supermodelPin.name;
-               MovablePin submodelPin = new MovablePin(submodelInterface, name, supermodelPin.logicWidth, supermodelPin.getRelX() / submodelScale,
-                               supermodelPin.getRelY() / submodelScale);
-
-               submodelPin.addPinMovedListener(p ->
-               {
-                       double newRelX = p.getRelX() * submodelScale;
-                       double newRelY = p.getRelY() * submodelScale;
-                       if (supermodelPin.getRelX() != newRelX || supermodelPin.getRelY() != newRelY)
-                               supermodelPin.setRelPos(newRelX, newRelY);
-               });
-               supermodelPin.addPinMovedListener(p ->
-               {
-                       double newRelX = p.getRelX() / submodelScale;
-                       double newRelY = p.getRelY() / submodelScale;
-                       if (submodelPin.getRelX() != newRelX || submodelPin.getRelY() != newRelY)
-                               submodelPin.setRelPos(newRelX, newRelY);
-               });
-
-               submodelInterface.addPin(submodelPin);
-
-               submodelPins.put(name, submodelPin);
-               supermodelPins.put(name, supermodelPin);
-
-               // no need to call requestRedraw() because addPin() will request a redraw
-               return submodelPin;
-       }
-
-       /**
-        * Removes a submodel interface pin.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void removeSubmodelInterface(String name)
-       {
-               super.removePin(name);// do this first to be fail-fast if this component doesn't have a pin with the given name
-               Pin submodelPin = submodelPins.remove(name);
-               submodelInterface.removePin(submodelPin.name);
-               supermodelPins.remove(name);
-
-               // no need to call requestRedraw() because removePin() will request a redraw
-       }
-
-       /**
-        * Returns a collection of submodel interface pins on the submodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       public Map<String, Pin> getSubmodelPins()
-       {
-               return submodelUnmovablePinsUnmodifiable;
-       }
-
-       /**
-        * Returns the submodel interface pin with the given name on the submodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       public Pin getSubmodelPin(String name)
-       {
-               return getSubmodelMovablePin(name);
-       }
-
-       /**
-        * Returns a collection of movable submodel interface pins on the submodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected Map<String, MovablePin> getSubmodelMovablePins()
-       {
-               return submodelMovablePinsUnmodifiable;
-       }
-
-       /**
-        * Returns the movable submodel interface pin with the given name on the submodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected MovablePin getSubmodelMovablePin(String name)
-       {
-               return submodelPins.get(name);
-       }
-
-       /**
-        * Returns a collection of submodel interface pins on the supermodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       public Map<String, Pin> getSupermodelPins()
-       {
-               return supermodelUnmovablePinsUnmodifiable;
-       }
-
-       /**
-        * Returns the submodel interface pin with the given name on the supermodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       public Pin getSupermodelPin(String name)
-       {
-               return getSupermodelMovablePin(name);
-       }
-
-       /**
-        * Returns a collection of movable submodel interface pins on the supermodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected Map<String, MovablePin> getSupermodelMovablePins()
-       {
-               return supermodelMovablePinsUnmodifiable;
-       }
-
-       /**
-        * Returns the movable submodel interface pin with the given name on the supermodel side of this component.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected MovablePin getSupermodelMovablePin(String name)
-       {
-               return supermodelPins.get(name);
-       }
-
-       // high-level access
-
-       /**
-        * Adds the given subcomponent ID to the set of allowed subcomponent IDs and links the given {@link GUIComponent} as the delegate target
-        * for this subcomponent ID. <br>
-        * Note that this method does not affect whether {@link #setSubcomponentHighLevelState(String, String, Object)
-        * set}/{@link #getSubcomponentHighLevelState(String, String)} will be called. <br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about subcomponent IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void addHighLevelStateSubcomponentID(String subcomponentID, GUIComponent subcomponent)
-       {
-               checkHighLevelStateIDPart(subcomponentID);
-               subcomponentsByHighLevelStateSubcomponentID.put(subcomponentID, subcomponent);
-       }
-
-       /**
-        * Removes the given subcomponent ID from the set of allowed subcomponent IDs. <br>
-        * Note that this method does not affect whether {@link #setSubcomponentHighLevelState(String, String, Object)
-        * set}/{@link #getSubcomponentHighLevelState(String, String)} will be called.<br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about subcomponent IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void removeHighLevelStateSubcomponentID(String subcomponentID)
-       {
-               subcomponentsByHighLevelStateSubcomponentID.remove(subcomponentID);
-       }
-
-       /**
-        * Adds the given atomic state ID to the set of allowed atomic state IDs. <br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about atomic state IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void addAtomicHighLevelStateID(String stateID)
-       {
-               checkHighLevelStateIDPart(stateID);
-               highLevelAtomicStates.add(stateID);
-       }
-
-       /**
-        * Removes the given atomic state ID from the set of allowed atomic state IDs. <br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about atomic state IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void removeAtomicHighLevelStateID(String stateID)
-       {
-               highLevelAtomicStates.remove(stateID);
-       }
-
-       @Override
-       public final void setHighLevelState(String stateID, Object newState)
-       {
-               int indexOfDot = stateID.indexOf('.');
-               if (indexOfDot == -1)
-                       if (highLevelAtomicStates.contains(stateID))
-                               setAtomicHighLevelState(stateID, newState);
-                       else
-                               super.setHighLevelState(stateID, newState);
-               else
-                       setSubcomponentHighLevelState(stateID.substring(0, indexOfDot), stateID.substring(indexOfDot + 1), newState);
-       }
-
-       /**
-        * This method is called in {@link #setHighLevelState(String, Object)} when the state ID is not atomic. The default implementation uses
-        * the information given to {@link #addHighLevelStateSubcomponentID(String, GUIComponent)
-        * add}/{@link #removeHighLevelStateSubcomponentID(String)} to decide which subcomponent to delegate to.<br>
-        * Note that {@link #addHighLevelStateSubcomponentID(String, GUIComponent) add}/{@link #removeHighLevelStateSubcomponentID(String)}
-        * don't affect whether this method will be called.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void setSubcomponentHighLevelState(String subcomponentID, String subcomponentHighLevelStateID, Object newState)
-       {
-               GUIComponent subcomponent = subcomponentsByHighLevelStateSubcomponentID.get(subcomponentID);
-               if (subcomponent != null)
-                       subcomponent.setHighLevelState(subcomponentHighLevelStateID, newState);
-               else
-                       super.setHighLevelState(subcomponentID + "." + subcomponentHighLevelStateID, newState);
-       }
-
-       /**
-        * This method is called in {@link #setHighLevelState(String, Object)} when the state ID is atomic and in the set of allowed atomic
-        * state IDs. <br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about atomic state IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       @SuppressWarnings({ "static-method", "unused" }) // this method is intended to be overridden
-       protected void setAtomicHighLevelState(String stateID, Object newState)
-       {
-               throw new IllegalStateException("Unknown high level state ID: " + stateID);
-       }
-
-       @Override
-       public final Object getHighLevelState(String stateID)
-       {
-               int indexOfDot = stateID.indexOf('.');
-               if (indexOfDot == -1)
-               {
-                       if (highLevelAtomicStates.contains(stateID))
-                               return getAtomicHighLevelState(stateID);
-                       return super.getHighLevelState(stateID);
-               }
-               return getSubcomponentHighLevelState(stateID.substring(0, indexOfDot), stateID.substring(indexOfDot + 1));
-       }
-
-       /**
-        * This method is called in {@link #getHighLevelState(String, Object)} when the state ID is not atomic. The default implementation uses
-        * the information given to {@link #addHighLevelStateSubcomponentID(String, GUIComponent)
-        * add}/{@link #removeHighLevelStateSubcomponentID(String)} to decide which subcomponent to delegate to. <br>
-        * Note that {@link #addHighLevelStateSubcomponentID(String, GUIComponent) add}/{@link #removeHighLevelStateSubcomponentID(String)}
-        * don't affect whether this method will be called.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected Object getSubcomponentHighLevelState(String subcomponentID, String subcomponentHighLevelStateID)
-       {
-               GUIComponent subcomponent = subcomponentsByHighLevelStateSubcomponentID.get(subcomponentID);
-               if (subcomponent != null)
-                       return subcomponent.getHighLevelState(subcomponentHighLevelStateID);
-               return super.getHighLevelState(subcomponentID + "." + subcomponentHighLevelStateID);
-       }
-
-       /**
-        * This method is called in {@link SubmodelComponent#getHighLevelState(String)} when the state ID is in the set of allowed atomic state
-        * IDs. <br>
-        * See {@link GUIComponent#setHighLevelState(String, Object)} for details about atomic state IDs.
-        * 
-        * @author Daniel Kirschten
-        */
-       @SuppressWarnings("static-method") // this method is intended to be overridden
-       protected Object getAtomicHighLevelState(String stateID)
-       {
-               throw new IllegalStateException("Unknown high level state ID: " + stateID);
-       }
-
-       private static void checkHighLevelStateIDPart(String stateIDPart)
-       {
-               if (stateIDPart.indexOf('.') != -1)
-                       throw new IllegalArgumentException("Illegal high level state ID part (contains dot): " + stateIDPart);
-
-       }
-
-       // "graphical" operations
-
-       /**
-        * Sets the factor by which the submodel is scaled when rendering and calls redrawListeners. Note that the submodel interface pins will
-        * stay at their position relative to the supermodel, which means they will move relative to the submodel.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected void setSubmodelScale(double submodelScale)
-       {
-               this.submodelScale = submodelScale;
-
-               for (Entry<String, MovablePin> e : supermodelPins.entrySet())
-                       getSubmodelMovablePin(e.getKey()).setRelPos(e.getValue().getRelX() * submodelScale, e.getValue().getRelY() * submodelScale);
-
-               requestRedraw();// needed if there is no submodel interface pin
-       }
-
-       /**
-        * Returns the current factor by which the submodel is scaled when rendering.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected double getSubmodelScale()
-       {
-               return submodelScale;
-       }
-
-       @Override
-       public void render(GeneralGC gc, Rectangle visibleRegion)
-       {
-               GCConfig conf = new GCConfig(gc);
-               TranslatedGC tgc = new TranslatedGC(gc, getPosX(), getPosY(), submodelScale, true);
-               conf.reset(tgc);
-               double visibleRegionFillRatio = Math.max(getWidth() / visibleRegion.width, getHeight() / visibleRegion.height);
-               double alphaFactor = map(visibleRegionFillRatio, maxVisibleRegionFillRatioForAlpha0, minVisibleRegionFillRatioForAlpha1, 0, 1);
-               alphaFactor = Math.max(0, Math.min(1, alphaFactor));
-               // we need to take the old alpha into account to support nested submodules better.
-               int oldAlpha = gc.getAlpha();
-               int submodelAlpha = Math.max(0, Math.min(255, (int) (oldAlpha * alphaFactor)));
-               int labelAlpha = Math.max(0, Math.min(255, (int) (oldAlpha * (1 - alphaFactor))));
-               if (submodelAlpha != 0)
-               {
-                       gc.setAlpha(submodelAlpha);
-                       renderer.render(tgc, visibleRegion.translate(getPosX() / submodelScale, getPosY() / submodelScale, 1 / submodelScale));
-               }
-               if (labelAlpha != 0)
-               {
-                       gc.setAlpha(labelAlpha);
-                       renderSymbol(gc, visibleRegion);
-               }
-               conf.reset(gc);
-               // draw the outline after all other operations to make interface pins look better
-               renderOutline(gc, visibleRegion);
-       }
-
-       /**
-        * Render the outline of this {@link SubmodelComponent}, e.g. the graphical elements that should stay visible if the submodel is drawn.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected abstract void renderOutline(GeneralGC gc, Rectangle visibleRegion);
-
-       /**
-        * Render the symbol of this {@link SubmodelComponent}, e.g. the things that should be hidden if the submodel is drawn.
-        * 
-        * @author Daniel Kirschten
-        */
-       protected abstract void renderSymbol(GeneralGC gc, Rectangle visibleRegion);
-
-       private static double map(double val, double valMin, double valMax, double mapMin, double mapMax)
-       {
-               return mapMin + (val - valMin) * (mapMax - mapMin) / (valMax - valMin);
-       }
-
-       @Override
-       public boolean clicked(double x, double y)
-       {
-               double scaledX = (x - getPosX()) / submodelScale;
-               double scaledY = (y - getPosY()) / submodelScale;
-               for (GUIComponent component : submodel.getComponents())
-                       if (component.getBounds().contains(scaledX, scaledY) && component.clicked(scaledX, scaledY))
-                               return true;
-               return false;
-       }
-
-       // serializing
-
-       /**
-        * @return {@link SubmodelComponentParams}, which describe this {@link SubmodelComponent}.
-        */
-       public SubmodelComponentParams calculateParams()
-       {
-               SubmodelComponentParams params = new SubmodelComponentParams();
-               params.name = getIdentifier();
-               params.type = SubmodelComponent.class.getSimpleName();
-               params.composition = calculateCompositionParams();
-
-               params.width = getWidth();
-               params.height = getHeight();
-
-               InterfacePinParams[] iPins = new InterfacePinParams[getPins().size()];
-               int i = 0;
-               for (Pin p : getPins().values())
-               {
-                       InterfacePinParams iPinParams = new InterfacePinParams();
-                       iPins[i] = iPinParams;
-                       iPinParams.location = p.getRelPos();
-                       iPinParams.name = p.name;
-                       iPinParams.logicWidth = p.logicWidth;
-                       i++;
-               }
-               params.interfacePins = iPins;
-               return params;
-       }
-
-       protected ComponentCompositionParams calculateCompositionParams()
-       {
-               ComponentCompositionParams params = new ComponentCompositionParams();
-               params.innerScale = getSubmodelScale();
-
-               List<GUIComponent> compList = submodelModifiable.getComponents();
-               Iterator<GUIComponent> componentIt = compList.iterator();
-               componentIt.next(); // Skip inner SubmodelInterface
-               InnerComponentParams[] comps = new InnerComponentParams[compList.size() - 1];
-               int i = 0;
-               while (componentIt.hasNext())
-               {
-                       GUIComponent component = componentIt.next();
-                       InnerComponentParams inner = new InnerComponentParams();
-                       comps[i] = inner;
-                       inner.params = component.getInstantiationParameters();
-                       inner.pos = new Point(component.getPosX(), component.getPosY());
-                       inner.name = component.getIdentifier();
-                       i++;
-               }
-               params.subComps = comps;
-
-               List<GUIWire> wireList = submodelModifiable.getWires();
-               InnerWireParams wires[] = new InnerWireParams[wireList.size()];
-               i = 0;
-               for (GUIWire wire : wireList)
-               {
-                       InnerWireParams inner = new InnerWireParams();
-                       wires[i] = inner;
-                       InnerPinParams pin1Params = new InnerPinParams(), pin2Params = new InnerPinParams();
-
-                       pin1Params.pinName = wire.getPin1().name;
-                       pin1Params.compId = compList.indexOf(wire.getPin1().component);
-                       pin2Params.pinName = wire.getPin2().name;
-                       pin2Params.compId = compList.indexOf(wire.getPin2().component);
-                       inner.pin1 = pin1Params;
-                       inner.pin2 = pin2Params;
-                       inner.path = wire.getPath();
-                       i++;
-               }
-               params.innerWires = wires;
-               return params;
-       }
-
-       // operations no longer supported
-
-       @Override
-       protected void addPin(Pin pin)
-       {
-               throw new UnsupportedOperationException("Can't add pins to a SubmodelComponent directly, call addSubmodelInterface instead");
-       }
-
-       @Override
-       protected void removePin(String name)
-       {
-               throw new UnsupportedOperationException("Can't remove pins of a SubmodelComponent directly, call removeSubmodelInterface instead");
-       }
-}
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