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.GUIAndGate;
  16 import era.mi.components.gui.GUIManualSwitch;
  17 import era.mi.components.gui.GUIMerger;
  18 import era.mi.components.gui.GUIMux;
  19 import era.mi.components.gui.GUINotGate;
  20 import era.mi.components.gui.GUISplitter;
  21 import era.mi.logic.Simulation;
  22 import era.mi.logic.wires.WireArray;
  23 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  24 import net.haspamelodica.swt.helper.gcs.TranslatedGC;
  25 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  26 import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
  27 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
  28 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  29
  30 public class LogicUI
  31 {
  32         private final Display                                           display;
  33         private final Shell                                                     shell;
  34         private final ZoomableCanvas                            canvas;
  35         private final Set<BasicGUIComponent>            components;
  36         private final Map<BasicGUIComponent, Point>     componentPositions;
  37
  38         public LogicUI()
  39         {
  40                 display = new Display();
  41                 shell = new Shell(display);
  42                 shell.setLayout(new FillLayout());
  43                 canvas = new ZoomableCanvas(shell, SWT.NONE);
  44
  45                 components = new HashSet<>();
  46                 componentPositions = new HashMap<>();
  47                 initComponents();
  48
  49                 canvas.addZoomedRenderer(gc -> components.forEach(component -> drawComponent(gc, component)));
  50                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
  51                 userInput.buttonDrag = 3;
  52                 userInput.buttonZoom = 2;
  53                 userInput.enableUserInput();
  54                 new ZoomableCanvasOverlay(canvas, null).enableScale();
  55                 canvas.addListener(SWT.MouseDown, this::mouseDown);
  56         }
  57         private void initComponents()
  58         {
  59                 Simulation.TIMELINE.reset();
  60                 WireArray a = new WireArray(1, 1), b = new WireArray(1, 1), c = new WireArray(1, 10), d = new WireArray(2, 1), e = new WireArray(1, 1),
  61                                 f = new WireArray(1, 1), g = new WireArray(1, 1), h = new WireArray(2, 1), i = new WireArray(2, 1), j = new WireArray(1, 1), k = new WireArray(1, 1);
  62                 addComponent(new GUIManualSwitch(a), 160, 10);
  63                 addComponent(new GUIAndGate(1, f, a, b), 130, 10);
  64                 addComponent(new GUINotGate(1, f, g), 100, 10);
  65                 addComponent(new GUIMerger(h, c, g), 70, 10);
  66                 addComponent(new GUIMux(1, i, e, h, d), 10, 10);
  67                 addComponent(new GUISplitter(i, k, j), 40, 10);
  68         }
  69         private void addComponent(BasicGUIComponent component, double x, double y)
  70         {
  71                 components.add(component);
  72                 componentPositions.put(component, new Point(x, y));
  73         }
  74         private void drawComponent(GeneralGC gc, BasicGUIComponent component)
  75         {
  76                 TranslatedGC tgc = new TranslatedGC(gc, componentPositions.get(component));
  77                 component.render(tgc);
  78                 tgc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
  79                 for(int i = 0; i < component.getConnectedWireArraysCount(); i ++)
  80                 {
  81                         Point connectionPoint = component.getWireArrayConnectionPoint(i);
  82                         if(connectionPoint != null)
  83                                 tgc.fillOval(connectionPoint.x - 1, connectionPoint.y - 1, 2, 2);
  84                 }
  85         }
  86         private void mouseDown(Event e)
  87         {
  88                 if(e.button == 1)
  89                 {
  90                         Point click = canvas.displayToWorldCoords(e.x, e.y);
  91                         for(BasicGUIComponent component : components)
  92                                 if(component.getBounds().translate(componentPositions.get(component)).contains(click))
  93                                 {
  94                                         if(component.clicked(click.x, click.y))
  95                                                 canvas.redraw();
  96                                         break;
  97                                 }
  98                 }
  99         }
 100
 101         public void run()
 102         {
 103                 shell.open();
 104                 while(!shell.isDisposed())
 105                         if(!display.readAndDispatch())
 106                                 display.sleep();
 107         }
 108
 109         public static void main(String[] args)
 110         {
 111                 new LogicUI().run();
 112         }
 113 }