LogicUI/src/era/mi/examples/gui/LogicUI.java

   1 package era.mi.examples.gui;
   2
   3 import java.util.HashMap;
   4 import java.util.HashSet;
   5 import java.util.Map;
   6 import java.util.Set;
   7
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.layout.FillLayout;
  10 import org.eclipse.swt.widgets.Display;
  11 import org.eclipse.swt.widgets.Event;
  12 import org.eclipse.swt.widgets.Shell;
  13
  14 import era.mi.components.gui.BasicGUIComponent;
  15 import era.mi.components.gui.GUIManualSwitch;
  16 import era.mi.components.gui.GUINotGate;
  17 import era.mi.components.gui.GUIOrGate;
  18 import era.mi.logic.Simulation;
  19 import era.mi.logic.wires.WireArray;
  20 import era.mi.wires.gui.GUIWire;
  21 import era.mi.wires.gui.WireConnectionPoint;
  22 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  23 import net.haspamelodica.swt.helper.gcs.TranslatedGC;
  24 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  25 import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
  26 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
  27 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  28
  29 public class LogicUI
  30 {
  31         private static final int                                        WIRE_DELAY      = 40;
  32         private static final int                                        OR_DELAY        = 100;
  33         private static final int                                        NOT_DELAY       = 100;
  34         private final Display                                           display;
  35         private final Shell                                                     shell;
  36         private final ZoomableCanvas                            canvas;
  37         private final Set<BasicGUIComponent>            components;
  38         private final Map<BasicGUIComponent, Point>     componentPositions;
  39         private final Set<GUIWire>                                      wires;
  40
  41         public LogicUI()
  42         {
  43                 display = new Display();
  44                 shell = new Shell(display);
  45                 shell.setLayout(new FillLayout());
  46                 canvas = new ZoomableCanvas(shell, SWT.NONE);
  47
  48                 components = new HashSet<>();
  49                 componentPositions = new HashMap<>();
  50                 wires = new HashSet<>();
  51                 initComponents();
  52
  53                 canvas.addZoomedRenderer(gc -> components.forEach(c -> drawComponent(gc, c)));
  54                 canvas.addZoomedRenderer(gc -> wires.forEach(w -> w.render(gc)));
  55                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
  56                 userInput.buttonDrag = 3;
  57                 userInput.buttonZoom = 2;
  58                 userInput.enableUserInput();
  59                 new ZoomableCanvasOverlay(canvas, null).enableScale();
  60                 canvas.addListener(SWT.MouseDown, this::mouseDown);
  61         }
  62         private void initComponents()
  63         {
  64                 Simulation.TIMELINE.reset();
  65                 WireArray r = new WireArray(1, WIRE_DELAY);
  66                 WireArray s = new WireArray(1, WIRE_DELAY);
  67                 WireArray t2 = new WireArray(1, WIRE_DELAY);
  68                 WireArray t1 = new WireArray(1, WIRE_DELAY);
  69                 WireArray q = new WireArray(1, WIRE_DELAY);
  70                 WireArray nq = new WireArray(1, WIRE_DELAY);
  71
  72                 GUIManualSwitch rIn = addComponent(new GUIManualSwitch(r), 100, 100);
  73                 GUIManualSwitch sIn = addComponent(new GUIManualSwitch(s), 100, 200);
  74                 GUIOrGate or1 = addComponent(new GUIOrGate(OR_DELAY, t1, r, nq), 160, 102.5);
  75                 GUIOrGate or2 = addComponent(new GUIOrGate(OR_DELAY, t2, q, s), 160, 192.5);
  76                 GUINotGate not1 = addComponent(new GUINotGate(NOT_DELAY, t1, q), 200, 107.5);
  77                 GUINotGate not2 = addComponent(new GUINotGate(NOT_DELAY, t2, nq), 200, 197.5);
  78
  79                 WireConnectionPoint p1 = addComponent(new WireConnectionPoint(q, 2), 250, 112.5);
  80                 WireConnectionPoint p2 = addComponent(new WireConnectionPoint(nq, 2), 250, 202.5);
  81
  82                 addWire(rIn, 0, or1, 0);
  83                 addWire(sIn, 0, or2, 1);
  84                 addWire(or1, 2, not1, 0);
  85                 addWire(or2, 2, not2, 0);
  86                 addWire(not1, 1, p1, 0);
  87                 addWire(not2, 1, p2, 0);
  88                 addWire(p1, 1, or2, 0, new Point(250, 130), new Point(140, 185), new Point(140, 197.5));
  89                 addWire(p2, 1, or1, 1, new Point(250, 185), new Point(140, 130), new Point(140, 117.5));
  90         }
  91         /**
  92          * Returns the given component for convenience.
  93          */
  94         private <C extends BasicGUIComponent> C addComponent(C component, double x, double y)
  95         {
  96                 components.add(component);
  97                 componentPositions.put(component, new Point(x, y));
  98                 return component;
  99         }
 100         private void addWire(BasicGUIComponent component1, int component1ConnectionIndex, BasicGUIComponent component2, int component2ConnectionIndex, Point... path)
 101         {
 102                 wires.add(new GUIWire(component1, component1ConnectionIndex, componentPositions.get(component1), component2, component2ConnectionIndex, componentPositions.get(component2), path));
 103         }
 104         private void drawComponent(GeneralGC gc, BasicGUIComponent component)
 105         {
 106                 TranslatedGC tgc = new TranslatedGC(gc, componentPositions.get(component));
 107                 component.render(tgc);
 108                 tgc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
 109                 for(int i = 0; i < component.getConnectedWireArraysCount(); i ++)
 110                 {
 111                         Point connectionPoint = component.getWireArrayConnectionPoint(i);
 112                         if(connectionPoint != null)
 113                                 tgc.fillOval(connectionPoint.x - 1, connectionPoint.y - 1, 2, 2);
 114                 }
 115         }
 116         private void mouseDown(Event e)
 117         {
 118                 if(e.button == 1)
 119                 {
 120                         Point click = canvas.displayToWorldCoords(e.x, e.y);
 121                         for(BasicGUIComponent component : components)
 122                                 if(component.getBounds().translate(componentPositions.get(component)).contains(click))
 123                                 {
 124                                         if(component.clicked(click.x, click.y))
 125                                                 canvas.redraw();
 126                                         break;
 127                                 }
 128                 }
 129         }
 130
 131         public void run()
 132         {
 133                 shell.open();
 134                 while(!shell.isDisposed())
 135                         if(!display.readAndDispatch())
 136                                 display.sleep();
 137         }
 138
 139         public static void main(String[] args)
 140         {
 141                 new LogicUI().run();
 142         }
 143 }