1 package net.mograsim.logic.ui.model.components.atomic;
3 import java.util.ArrayList;
6 import org.eclipse.swt.graphics.Color;
8 import com.google.gson.JsonElement;
9 import com.google.gson.JsonPrimitive;
11 import net.haspamelodica.swt.helper.gcs.GeneralGC;
12 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
13 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
14 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
15 import net.mograsim.logic.ui.model.ViewModelModifiable;
16 import net.mograsim.logic.ui.model.components.GUIComponent;
17 import net.mograsim.logic.ui.model.wires.MovablePin;
18 import net.mograsim.logic.ui.model.wires.Pin;
19 import net.mograsim.preferences.Preferences;
21 public class SimpleRectangularGUIGate extends GUIComponent
23 private static final double width = 20;
24 private static final double pinDistance = 10;
25 private static final double fontHeight = 5;
26 private static final double invertedCircleDiam = 3.5;
28 private final String label;
29 protected final int logicWidth;
30 private final boolean isInverted;
31 private final double rectWidth;
33 private MovablePin outputPin;
34 private final List<Pin> inputPins;
36 protected SimpleRectangularGUIGate(ViewModelModifiable model, int logicWidth, String label, boolean isInverted)
40 this.logicWidth = logicWidth;
41 this.isInverted = isInverted;
42 this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
43 this.outputPin = new MovablePin(this, "Y", logicWidth, width, 0);
45 this.inputPins = new ArrayList<>();
49 protected void setInputCount(int inputCount)
51 int oldInputCount = inputPins.size();
52 setSize(width, inputCount * pinDistance);
53 if (oldInputCount > inputCount)
54 while (inputPins.size() > inputCount)
55 removePin(inputPins.remove(inputCount).name);
56 else if (oldInputCount < inputCount)
57 for (int i = oldInputCount; i < inputCount; i++)
59 // TODO what for more than 24 input pins?
60 Pin pin = new Pin(this, String.valueOf((char) ('A' + i)), logicWidth, 0, pinDistance / 2 + i * pinDistance);
64 outputPin.setRelPos(width, inputCount * pinDistance / 2);
68 public void render(GeneralGC gc, Rectangle visibleRegion)
70 Color foreground = Preferences.current().getColor("net.mograsim.logic.ui.color.foreground");
71 if (foreground != null)
72 gc.setForeground(foreground);
73 double height = (getPins().size() - 1) * pinDistance;
74 gc.drawRectangle(getPosX(), getPosY(), rectWidth, height);
76 gc.drawOval(getPosX() + rectWidth, getPosY() + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
77 Font oldFont = gc.getFont();
78 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
79 gc.setFont(labelFont);
80 Point textExtent = gc.textExtent(label);
81 Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
82 if (textColor != null)
83 gc.setForeground(textColor);
84 gc.drawText(label, getPosX() + (rectWidth - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
91 * {@link SimpleRectangularGUIGate}s implementation returns a {@link JsonPrimitive} of type int containing the {@link #logicWidth} of
94 * @see GUIComponent#getParams()
97 public JsonElement getParams()
99 return new JsonPrimitive(logicWidth);