240855c3a862b988af3527de1721d7fef305759f
[Mograsim.git] / LogicUI / src / era / mi / gui / components / GUIMerger.java
1 package era.mi.gui.components;
2
3 import java.util.ArrayList;
4 import java.util.Arrays;
5 import java.util.Collections;
6 import java.util.List;
7
8 import era.mi.logic.components.Merger;
9 import era.mi.logic.timeline.Timeline;
10 import era.mi.logic.wires.Wire.ReadEnd;
11 import era.mi.logic.wires.Wire.ReadWriteEnd;
12 import net.haspamelodica.swt.helper.gcs.GeneralGC;
13 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
14 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
15
16 public class GUIMerger extends Merger implements BasicGUIComponent
17 {
18         private final int inputCount;
19         private final double height;
20         private final List<ReadEnd> connectedWireEnds;
21         private final List<Point> WireEndConnectionPoints;
22
23         public GUIMerger(Timeline timeline, ReadWriteEnd union, ReadEnd... inputs)
24         {
25                 super(timeline, union, inputs);
26
27                 List<ReadEnd> connectedWireEndsModifiable = new ArrayList<>();
28                 List<Point> WireEndConnectionPointsModifiable = new ArrayList<>();
29
30                 this.inputCount = inputs.length;
31                 this.height = (inputCount - 1) * 10;
32
33                 {
34                         connectedWireEndsModifiable.addAll(Arrays.asList(inputs));
35                         double inputHeight = 0;
36                         for (int i = 0; i < inputCount; i++, inputHeight += 10)
37                                 WireEndConnectionPointsModifiable.add(new Point(0, inputHeight));
38                 }
39
40                 connectedWireEndsModifiable.add(union);
41                 WireEndConnectionPointsModifiable.add(new Point(20, height / 2));
42
43                 this.connectedWireEnds = Collections.unmodifiableList(connectedWireEndsModifiable);
44                 this.WireEndConnectionPoints = Collections.unmodifiableList(WireEndConnectionPointsModifiable);
45         }
46
47         @Override
48         public Rectangle getBounds()
49         {
50                 return new Rectangle(0, 0, 20, height);
51         }
52
53         @Override
54         public void render(GeneralGC gc)
55         {
56                 double inputHeight = 0;
57                 for (int i = 0; i < inputCount; i++, inputHeight += 10)
58                         gc.drawLine(0, inputHeight, 10, inputHeight);
59                 gc.drawLine(10, 0, 10, height);
60                 gc.drawLine(10, height / 2, 20, height / 2);
61         }
62
63         @Override
64         public int getConnectedWireEndsCount()
65         {
66                 return connectedWireEnds.size();
67         }
68
69         @Override
70         public ReadEnd getConnectedWireEnd(int connectionIndex)
71         {
72                 return connectedWireEnds.get(connectionIndex);
73         }
74
75         @Override
76         public Point getWireEndConnectionPoint(int connectionI)
77         {
78                 return WireEndConnectionPoints.get(connectionI);
79         }
80 }