Renamed mograsim to net.mograsim

[Mograsim.git] / LogicUI / src / net / mograsim / logic / ui / model / components / SimpleRectangularGUIGate.java

diff --git a/LogicUI/src/net/mograsim/logic/ui/model/components/SimpleRectangularGUIGate.java b/LogicUI/src/net/mograsim/logic/ui/model/components/SimpleRectangularGUIGate.java
new file mode 100644 (file)
index 0000000..a2875c6
--- /dev/null
+++ b/LogicUI/src/net/mograsim/logic/ui/model/components/SimpleRectangularGUIGate.java
@@ -0,0 +1,89 @@
+package net.mograsim.logic.ui.model.components;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import net.mograsim.logic.ui.model.ViewModel;
+import net.mograsim.logic.ui.model.wires.MovablePin;
+import net.mograsim.logic.ui.model.wires.Pin;
+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;
+
+public class SimpleRectangularGUIGate extends GUIComponent
+{
+       private static final double width = 20;
+       private static final double pinDistance = 10;
+       private static final double fontHeight = 5;
+       private static final double invertedCircleDiam = 3.5;
+
+       private final String label;
+       protected final int logicWidth;
+       private final boolean isInverted;
+       private final double rectWidth;
+
+       private MovablePin outputPin;
+       private final List<Pin> inputPins;
+       private final List<Pin> inputPinsUnmodifiable;
+
+       protected SimpleRectangularGUIGate(ViewModel model, int logicWidth, String label, boolean isInverted)
+       {
+               super(model);
+               this.label = label;
+               this.logicWidth = logicWidth;
+               this.isInverted = isInverted;
+               this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
+               this.outputPin = new MovablePin(this, logicWidth, width, 0);
+               addPin(outputPin);
+               this.inputPins = new ArrayList<>();
+               this.inputPinsUnmodifiable = Collections.unmodifiableList(inputPins);
+               setInputCount(1);
+       }
+
+       protected void setInputCount(int inputCount)
+       {
+               int oldInputCount = inputPins.size();
+               setSize(width, inputCount * pinDistance);
+               if (oldInputCount > inputCount)
+                       while (inputPins.size() > inputCount)
+                               removePin(inputPins.get(inputCount));
+               else if (oldInputCount < inputCount)
+                       for (int i = oldInputCount; i < inputCount; i++)
+                       {
+                               Pin pin = new Pin(this, logicWidth, 0, pinDistance / 2 + i * pinDistance);
+                               inputPins.add(pin);
+                               addPin(pin);
+                       }
+               outputPin.setRelPos(width, inputCount * pinDistance / 2);
+       }
+
+       public Pin getOutputPin()
+       {
+               return outputPin;
+       }
+
+       public List<Pin> getInputPins()
+       {
+               return inputPinsUnmodifiable;
+       }
+
+       @Override
+       public void render(GeneralGC gc, Rectangle visibleRegion)
+       {
+               double posX = getBounds().x;
+               double posY = getBounds().y;
+
+               double height = inputPins.size() * pinDistance;
+               gc.drawRectangle(posX, posY, rectWidth, height);
+               Font oldFont = gc.getFont();
+               Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
+               gc.setFont(labelFont);
+               Point textExtent = gc.textExtent(label);
+               gc.drawText(label, posX + (rectWidth - textExtent.x) / 2, posY + (height - textExtent.y) / 2, true);
+               gc.setFont(oldFont);
+               if (isInverted)
+                       gc.drawOval(posX + rectWidth, posY + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
+       }
+}
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