net.mograsim.logic.model/src/net/mograsim/logic/model/LogicUIStandaloneGUI.java

   1 package net.mograsim.logic.model;
   2
   3 import org.eclipse.swt.SWT;
   4 import org.eclipse.swt.layout.FillLayout;
   5 import org.eclipse.swt.widgets.Display;
   6 import org.eclipse.swt.widgets.Shell;
   7
   8 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
   9 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  10 import net.mograsim.logic.model.model.LogicModel;
  11
  12 /**
  13  * Standalone simulation visualizer graphical user interface.
  14  *
  15  * @author Daniel Kirschten
  16  */
  17 public class LogicUIStandaloneGUI implements Runnable
  18 {
  19         private final Display display;
  20         private final Shell shell;
  21         private final LogicUICanvas ui;
  22
  23         public LogicUIStandaloneGUI(LogicModel model)
  24         {
  25                 display = new Display();
  26                 shell = new Shell(display);
  27                 shell.setLayout(new FillLayout());
  28                 ui = new LogicUICanvas(shell, SWT.NONE, model);
  29
  30                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);
  31                 userInput.buttonDrag = 3;
  32                 userInput.buttonZoom = 2;
  33                 userInput.enableUserInput();
  34                 new ZoomableCanvasOverlay(ui, null).enableScale();
  35         }
  36
  37         public LogicUICanvas getLogicUICanvas()
  38         {
  39                 return ui;
  40         }
  41
  42         /**
  43          * Opens the UI shell. Returns when the shell is closed.
  44          */
  45         @Override
  46         public void run()
  47         {
  48                 shell.open();
  49                 while (!shell.isDisposed())
  50                         if (!display.readAndDispatch())
  51                                 display.sleep();
  52         }
  53 }