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