Added a new symbol renderer: PinNamesSymbolRenderer

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/standardSnippetIDMapping.json b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/standardSnippetIDMapping.json
index 6875779..877b30b 100644 (file)
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/standardSnippetIDMapping.json
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/standardSnippetIDMapping.json
@@ -3,7 +3,8 @@ mograsim version: 0.1.3
   "standardOutlineRendererSuppliers": {},
   "standardSymbolRendererSuppliers": {
     "centeredText": "net.mograsim.logic.model.snippets.symbolrenderers.CenteredTextSymbolRenderer",
-    "simpleRectangularLike": "net.mograsim.logic.model.snippets.symbolrenderers.SimpleRectangularLikeSymbolRenderer"
+    "simpleRectangularLike": "net.mograsim.logic.model.snippets.symbolrenderers.SimpleRectangularLikeSymbolRenderer",
+    "pinNames": "net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer"
   },
   "standardHighLevelStateHandlerSuppliers": {
     "standard": "net.mograsim.logic.model.snippets.highlevelstatehandlers.standard.StandardHighLevelStateHandler"

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/PinNamesSymbolRenderer.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/PinNamesSymbolRenderer.java
new file mode 100644 (file)
index 0000000..d6c76e1
--- /dev/null
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/PinNamesSymbolRenderer.java
@@ -0,0 +1,109 @@
+package net.mograsim.logic.model.snippets.symbolrenderers;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.serializing.IdentifierGetter;
+import net.mograsim.logic.model.snippets.Renderer;
+import net.mograsim.logic.model.snippets.SnippetDefinintion;
+import net.mograsim.logic.model.snippets.SubmodelComponentSnippetSuppliers;
+import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
+
+public class PinNamesSymbolRenderer implements Renderer
+{
+       private final GUIComponent component;
+       private final Map<Pin, Position> pinPositions;
+       private final double pinLabelHeight;
+       private final double pinLabelMargin;
+
+       public PinNamesSymbolRenderer(GUIComponent component, PinNamesParams params)
+       {
+               this.component = component;
+               this.pinPositions = new HashMap<>();
+               this.pinLabelHeight = params.pinLabelHeight;
+               this.pinLabelMargin = params.pinLabelMargin;
+               if (params.pinNamePositions != null)
+                       params.pinNamePositions.forEach(this::setPinPosition);
+       }
+
+       public void setPinPosition(String pinName, Position position)
+       {
+               setPinPosition(component.getPin(pinName), position);
+       }
+
+       public void setPinPosition(Pin pin, Position position)
+       {
+               if (position == null)
+                       pinPositions.remove(pin);
+               else
+                       pinPositions.put(pin, position);
+       }
+
+       @Override
+       public void render(GeneralGC gc, Rectangle visibleRegion)
+       {
+               Font oldFont = gc.getFont();
+               gc.setFont(new Font(oldFont.getName(), pinLabelHeight, oldFont.getStyle()));
+               for (Pin pin : component.getPins().values())
+               {
+                       Position pos = pinPositions.get(pin);
+                       if (pos == null)
+                               pos = Position.RIGHT;
+
+                       Point topleft = pin.getPos();
+                       Point textExtent = gc.textExtent(pin.name);
+
+                       double x2 = topleft.x - textExtent.x - pinLabelMargin;
+                       double y2 = topleft.y - textExtent.y - pinLabelMargin;
+                       double x1 = topleft.x + pinLabelMargin;
+                       double y1 = topleft.y + pinLabelMargin;
+
+                       double x = pos.posX * x1 + (1 - pos.posX) * x2;
+                       double y = pos.posY * y1 + (1 - pos.posY) * y2;
+
+                       gc.drawText(pin.name, x, y, true);
+               }
+               gc.setFont(oldFont);
+       }
+
+       @Override
+       public PinNamesParams getParamsForSerializing(IdentifierGetter idGetter)
+       {
+               PinNamesParams params = new PinNamesParams();
+               params.pinNamePositions = new HashMap<>();
+               pinPositions.forEach((pin, pos) -> params.pinNamePositions.put(pin.name, pos));
+               return params;
+       }
+
+       public static class PinNamesParams
+       {
+               public Map<String, Position> pinNamePositions;
+               public double pinLabelHeight;
+               public double pinLabelMargin;
+
+               public static enum Position
+               {
+                       TOP(.5, 0), TOP_LEFT(0, 0), LEFT(0, .5), BOTTOM_LEFT(0, 1), BOTTOM(.5, 1), BOTTOM_RIGHT(1, 1), RIGHT(1, .5), TOP_RIGHT(1, 0);
+
+                       private final double posX, posY;
+
+                       private Position(double posX, double posY)
+                       {
+                               this.posX = posX;
+                               this.posY = posY;
+                       }
+               }
+       }
+
+       static
+       {
+               SubmodelComponentSnippetSuppliers.symbolRendererSupplier.setSnippetSupplier(PinNamesSymbolRenderer.class.getCanonicalName(),
+                               SnippetDefinintion.create(PinNamesParams.class, PinNamesSymbolRenderer::new));
+       }
+}
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