1 package net.mograsim.logic.ui.model.components.atomic;
3 import java.util.ArrayList;
6 import org.eclipse.swt.graphics.Color;
8 import net.haspamelodica.swt.helper.gcs.GeneralGC;
9 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
10 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
11 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
12 import net.mograsim.logic.ui.model.ViewModelModifiable;
13 import net.mograsim.logic.ui.model.components.GUIComponent;
14 import net.mograsim.logic.ui.model.wires.MovablePin;
15 import net.mograsim.logic.ui.model.wires.Pin;
16 import net.mograsim.preferences.Preferences;
18 public class SimpleRectangularGUIGate extends GUIComponent
20 private static final double width = 20;
21 private static final double pinDistance = 10;
22 private static final double fontHeight = 5;
23 private static final double invertedCircleDiam = 3.5;
25 private final String label;
26 protected final int logicWidth;
27 private final boolean isInverted;
28 private final double rectWidth;
30 private MovablePin outputPin;
31 private final List<Pin> inputPins;
33 public static final String kLogicWidth = "logicWidth";
35 protected SimpleRectangularGUIGate(ViewModelModifiable model, int logicWidth, String label, boolean isInverted)
39 this.logicWidth = logicWidth;
40 this.isInverted = isInverted;
41 this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
42 this.outputPin = new MovablePin(this, "Y", logicWidth, width, 0);
44 this.inputPins = new ArrayList<>();
48 protected void setInputCount(int inputCount)
50 int oldInputCount = inputPins.size();
51 setSize(width, inputCount * pinDistance);
52 if (oldInputCount > inputCount)
53 while (inputPins.size() > inputCount)
54 removePin(inputPins.remove(inputCount).name);
55 else if (oldInputCount < inputCount)
56 for (int i = oldInputCount; i < inputCount; i++)
58 // TODO what for more than 24 input pins?
59 Pin pin = new Pin(this, String.valueOf((char) ('A' + i)), logicWidth, 0, pinDistance / 2 + i * pinDistance);
63 outputPin.setRelPos(width, inputCount * pinDistance / 2);
67 public void render(GeneralGC gc, Rectangle visibleRegion)
69 Color foreground = Preferences.current().getColor("net.mograsim.logic.ui.color.foreground");
70 if (foreground != null)
71 gc.setForeground(foreground);
72 double height = (getPins().size() - 1) * pinDistance;
73 gc.drawRectangle(getPosX(), getPosY(), rectWidth, height);
75 gc.drawOval(getPosX() + rectWidth, getPosY() + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
76 Font oldFont = gc.getFont();
77 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
78 gc.setFont(labelFont);
79 Point textExtent = gc.textExtent(label);
80 Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
81 if (textColor != null)
82 gc.setForeground(textColor);
83 gc.drawText(label, getPosX() + (rectWidth - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);