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

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