X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fserializing%2Fsnippets%2Fsymbolrenderers%2FSimpleRectangularLikeSymbolRenderer.java;fp=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fserializing%2Fsnippets%2Fsymbolrenderers%2FSimpleRectangularLikeSymbolRenderer.java;h=515c9c4414cdf3fad8710416754616f504cddd4a;hb=f594aef8abc8f444911333f6c32ef0fca18e18ba;hp=0000000000000000000000000000000000000000;hpb=dbda073d92ae9dd8e701d904c4c71dd0edd1fce7;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/SimpleRectangularLikeSymbolRenderer.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/SimpleRectangularLikeSymbolRenderer.java
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index 00000000..515c9c44
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+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/SimpleRectangularLikeSymbolRenderer.java
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+package net.mograsim.logic.ui.serializing.snippets.symbolrenderers;
+
+import java.util.Map.Entry;
+
+import org.eclipse.swt.graphics.Color;
+
+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.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.components.submodels.SubmodelComponent;
+import net.mograsim.logic.ui.model.wires.Pin;
+import net.mograsim.logic.ui.serializing.CodeSnippetSupplier;
+import net.mograsim.logic.ui.serializing.snippets.Renderer;
+import net.mograsim.logic.ui.serializing.snippets.SnippetSupplier;
+import net.mograsim.preferences.Preferences;
+
+/**
+ * Renders a text (<code>"centerText"</code>) with a given font height (<code>"centerTextHeight"</code>) in the center of the component and
+ * draws a label for each pin with a given font height (<code>"pinLabelHeight"</code>). The labels of pins to the left of a given x
+ * coordinate (<code>"horizontalComponentCenter"</code>) are drawn to the right of the respective pin; labels of pins to the right are drawn
+ * left. A margin (<code>"pinLabelMargin"</code>) is applied for pin label drawing.
+ * 
+ * @author Daniel Kirschten
+ */
+public class SimpleRectangularLikeSymbolRenderer implements Renderer
+{
+	private final GUIComponent component;
+	private final SimpleRectangularLikeParams params;
+
+	public SimpleRectangularLikeSymbolRenderer(SubmodelComponent component, SimpleRectangularLikeParams params)
+	{
+		this.component = component;
+		this.params = params;
+	}
+
+	@Override
+	public void render(GeneralGC gc, Rectangle visibleRegion)
+	{
+		double posX = component.getPosX();
+		double posY = component.getPosY();
+		double width = component.getWidth();
+		double height = component.getHeight();
+
+		Font oldFont = gc.getFont();
+		gc.setFont(new Font(oldFont.getName(), params.centerTextHeight, oldFont.getStyle()));
+		Point textExtent = gc.textExtent(params.centerText);
+		Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
+		if (textColor != null)
+			gc.setForeground(textColor);
+		gc.drawText(params.centerText, posX + (width - textExtent.x) / 2, posY + (height - textExtent.y) / 2, true);
+		gc.setFont(new Font(oldFont.getName(), params.pinLabelHeight, oldFont.getStyle()));
+		for (Entry<String, Pin> pinEntry : component.getPins().entrySet())
+		{
+			String pinName = pinEntry.getKey();
+			Pin pin = pinEntry.getValue();
+			double pinX = pin.getRelX();
+			double pinY = posY + pin.getRelY();
+			textExtent = gc.textExtent(pinName);
+			gc.drawText(pinName,
+					posX + pinX + (pinX > params.horizontalComponentCenter ? -textExtent.x - params.pinLabelMargin : params.pinLabelMargin),
+					pinY - textExtent.y / 2, true);
+		}
+		gc.setFont(oldFont);
+	}
+
+	public static class SimpleRectangularLikeParams
+	{
+		public String centerText;
+		public double centerTextHeight;
+		public double horizontalComponentCenter;
+		public double pinLabelHeight;
+		public double pinLabelMargin;
+	}
+
+	static
+	{
+		CodeSnippetSupplier.symbolRendererProviderSupplier.setSnippetProvider(SimpleRectangularLikeSymbolRenderer.class.getCanonicalName(),
+				SnippetSupplier.create(SimpleRectangularLikeParams.class, SimpleRectangularLikeSymbolRenderer::new));
+	}
+}
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