From: Daniel Kirschten <daniel.kirschten@gmx.de>
Date: Fri, 9 Aug 2019 19:18:05 +0000 (+0200)
Subject: Added a new symbol renderer: PinNamesSymbolRenderer
X-Git-Url: https://mograsim.net/gitweb/?a=commitdiff_plain;h=a7bca432c2b7127da12edde9e3e301d5c4c59ab7;p=Mograsim.git

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 68757796..877b30b9 100644
--- 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
index 00000000..d6c76e11
--- /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));
+	}
+}
\ No newline at end of file