Fixed a bug in Am2900; created dlatch8/80; relayouted some components

[Mograsim.git] / net.mograsim.logic.model / src / net / mograsim / logic / model / model / wires / Pin.java

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/Pin.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/Pin.java
index 794914e..e913641 100644 (file)
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/Pin.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/wires/Pin.java
@@ -1,34 +1,47 @@
 package net.mograsim.logic.model.model.wires;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
+import java.util.Set;
 import java.util.function.Consumer;
 
 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
-import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.LogicModelModifiable;
+import net.mograsim.logic.model.model.components.ModelComponent;
 
 /**
- * A connection interface between a GUIComponent and the rest of a ViewModel. Pins usually are created by {@link GUIComponent}s themselves.
- * <br>
- * A pin has a name identifying it. Pin names are unique for a {@link GUIComponent}: Every pin of a {@link GUIComponent} has a different
- * name, but different {@link GUIComponent}s can have pins with the same name.
+ * A connection interface between a ModelComponent and the rest of a LogicModel. Pins usually are created by {@link ModelComponent}s
+ * themselves. <br>
+ * A pin has a name identifying it. Pin names are unique for a {@link ModelComponent}: Every pin of a {@link ModelComponent} has a different
+ * name, but different {@link ModelComponent}s can have pins with the same name.
  * 
  * @author Daniel Kirschten
  */
 public class Pin
 {
        /**
-        * The {@link GUIComponent} this pin belongs to
+        * The {@link LogicModel} the component this pin belongs to is a part of.
         */
-       public final GUIComponent component;
+       private final LogicModelModifiable model;
        /**
-        * The name identifying this pin. Is unique for a {@link GUIComponent}.
+        * The {@link ModelComponent} this pin belongs to.
+        */
+       public final ModelComponent component;
+       /**
+        * The name identifying this pin. Is unique for a {@link ModelComponent}.
         */
        public final String name;
        /**
         * The logical width of this pin. Denotes how many bits this pin consists of.
         */
        public final int logicWidth;
+       /**
+        * How this pin is used by the component it belongs to.<br>
+        * Note that this is only a hint.
+        */
+       public final PinUsage usage;
 
        /**
         * The X position of this pin, relative to its component's location.
@@ -45,15 +58,18 @@ public class Pin
        // creation and destruction
 
        /**
-        * Creates a new pin. Usually it is not needed to call this constructor manually, as {@link GUIComponent}s create their pins themselves.
+        * Creates a new pin. Usually it is not needed to call this constructor manually, as {@link ModelComponent}s create their pins
+        * themselves.
         * 
         * @author Daniel Kirschten
         */
-       public Pin(GUIComponent component, String name, int logicWidth, double relX, double relY)
+       public Pin(LogicModelModifiable model, ModelComponent component, String name, int logicWidth, PinUsage usage, double relX, double relY)
        {
+               this.model = model;
                this.component = component;
                this.name = name;
                this.logicWidth = logicWidth;
+               this.usage = Objects.requireNonNull(usage);
                this.relX = relX;
                this.relY = relY;
 
@@ -63,6 +79,19 @@ public class Pin
                component.addComponentMovedListener(c -> callPinMovedListeners());
        }
 
+       /**
+        * Destroys this pin by removing all wires connected to it from the model the component is a part of.<br>
+        * Don't call this method from application code as it is automatically called in {@link ModelComponent#removePin(String)}.
+        */
+       public void destroyed()
+       {
+               Set<ModelWire> connectedWires = new HashSet<>();
+               for (ModelWire w : model.getWiresByName().values())
+                       if (w.getPin1() == this || w.getPin2() == this)
+                               connectedWires.add(w);
+               connectedWires.forEach(model::destroyWire);
+       }
+
        // "graphical" operations
 
        /**
@@ -134,6 +163,6 @@ public class Pin
        @Override
        public String toString()
        {
-               return "Pin [" + name + ", point=" + getPos() + "]";
+               return "Pin " + name + " of " + component.getName();
        }
 }
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