net.mograsim.logic.ui/src/net/mograsim/logic/ui/LogicUICanvas.java

   1 package net.mograsim.logic.ui;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.eclipse.swt.SWT;
   7 import org.eclipse.swt.graphics.Color;
   8 import org.eclipse.swt.layout.GridData;
   9 import org.eclipse.swt.layout.GridLayout;
  10 import org.eclipse.swt.widgets.Button;
  11 import org.eclipse.swt.widgets.Combo;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Event;
  14 import org.eclipse.swt.widgets.Label;
  15 import org.eclipse.swt.widgets.Listener;
  16 import org.eclipse.swt.widgets.Shell;
  17 import org.eclipse.swt.widgets.Text;
  18
  19 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  20 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  21 import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
  22 import net.mograsim.logic.core.types.Bit;
  23 import net.mograsim.logic.core.types.BitVector;
  24 import net.mograsim.logic.ui.model.ViewModel;
  25 import net.mograsim.logic.ui.model.components.GUIComponent;
  26 import net.mograsim.logic.ui.model.components.submodels.SubmodelComponent;
  27 import net.mograsim.logic.ui.model.components.submodels.SubmodelInterface;
  28 import net.mograsim.logic.ui.model.wires.WireCrossPoint;
  29 import net.mograsim.preferences.Preferences;
  30
  31 /**
  32  * Simulation visualizer canvas.
  33  *
  34  * @author Daniel Kirschten
  35  */
  36 public class LogicUICanvas extends ZoomableCanvas
  37 {
  38         private static final boolean OPEN_DEBUG_SETHIGHLEVELSTATE_SHELL = false;
  39
  40         private final ViewModel model;
  41
  42         public LogicUICanvas(Composite parent, int style, ViewModel model)
  43         {
  44                 super(parent, style);
  45
  46                 this.model = model;
  47
  48                 LogicUIRenderer renderer = new LogicUIRenderer(model);
  49                 addZoomedRenderer(gc ->
  50                 {
  51                         Color background = Preferences.current().getColor("net.mograsim.logic.ui.color.background");
  52                         if (background != null)
  53                                 setBackground(background);// this.setBackground, not gc.setBackground to have the background fill the canvas
  54                         renderer.render(gc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom));
  55                 });
  56                 model.addRedrawListener(this::redrawThreadsafe);
  57
  58                 addListener(SWT.MouseDown, this::mouseDown);
  59
  60                 if (OPEN_DEBUG_SETHIGHLEVELSTATE_SHELL)
  61                         openDebugSetHighLevelStateShell(model);
  62         }
  63
  64         private void mouseDown(Event e)
  65         {
  66                 if (e.button == 1)
  67                 {
  68                         Point click = canvasToWorldCoords(e.x, e.y);
  69                         for (GUIComponent component : model.getComponentsByName().values())
  70                                 if (component.getBounds().contains(click) && component.clicked(click.x, click.y))
  71                                 {
  72                                         redraw();
  73                                         break;
  74                                 }
  75                 }
  76         }
  77
  78         private void openDebugSetHighLevelStateShell(ViewModel model)
  79         {
  80                 Shell debugShell = new Shell();
  81                 debugShell.setLayout(new GridLayout(2, false));
  82                 new Label(debugShell, SWT.NONE).setText("Target component: ");
  83                 Combo componentSelector = new Combo(debugShell, SWT.DROP_DOWN | SWT.READ_ONLY);
  84                 componentSelector.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  85                 List<GUIComponent> componentsByItemIndex = new ArrayList<>();
  86                 model.addComponentAddedListener(c -> recalculateComponentSelector(componentsByItemIndex, componentSelector, model));
  87                 model.addComponentRemovedListener(c -> recalculateComponentSelector(componentsByItemIndex, componentSelector, model));
  88                 recalculateComponentSelector(componentsByItemIndex, componentSelector, model);
  89                 new Label(debugShell, SWT.NONE).setText("Target state ID: ");
  90                 Text stateIDText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
  91                 stateIDText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  92                 new Label(debugShell, SWT.NONE).setText("Value type: ");
  93                 Composite radioGroup = new Composite(debugShell, SWT.NONE);
  94                 radioGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  95                 GridLayout radioGroupLayout = new GridLayout(2, false);
  96                 radioGroupLayout.marginHeight = 0;
  97                 radioGroupLayout.marginWidth = 0;
  98                 radioGroup.setLayout(radioGroupLayout);
  99                 Button radioBit = new Button(radioGroup, SWT.RADIO);
 100                 radioBit.setText("Single bit");
 101                 Button radioBitVector = new Button(radioGroup, SWT.RADIO);
 102                 radioBitVector.setText("Bitvector");
 103                 new Label(debugShell, SWT.NONE).setText("Value string representation: \n(Bit vectors: MSBit...LSBit)");
 104                 Text valueText = new Text(debugShell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 105                 valueText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 106                 Button send = new Button(debugShell, SWT.PUSH);
 107                 send.setText("Send!");
 108                 Button get = new Button(debugShell, SWT.PUSH);
 109                 get.setText("Get!");
 110                 Text output = new Text(debugShell, SWT.READ_ONLY);
 111                 output.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
 112                 Listener sendAction = e ->
 113                 {
 114                         try
 115                         {
 116                                 int componentIndex = componentSelector.getSelectionIndex();
 117                                 if (componentIndex < 0 || componentIndex >= componentsByItemIndex.size())
 118                                         throw new RuntimeException("No component selected");
 119                                 GUIComponent target = componentsByItemIndex.get(componentIndex);
 120                                 String valueString = valueText.getText();
 121                                 Object value;
 122                                 if (radioBit.getSelection())
 123                                         value = Bit.parse(valueString);
 124                                 else if (radioBitVector.getSelection())
 125                                         value = BitVector.parseMSBFirst(valueString);
 126                                 else
 127                                         throw new RuntimeException("No value type selected");
 128                                 target.setHighLevelState(stateIDText.getText(), value);
 129                                 output.setText("Success!");
 130                         }
 131                         catch (Exception x)
 132                         {
 133                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 134                         }
 135                 };
 136                 Listener getAction = e ->
 137                 {
 138                         try
 139                         {
 140                                 if (componentSelector.getSelectionIndex() >= componentsByItemIndex.size())
 141                                         throw new RuntimeException("No valid component selected");
 142                                 output.setText("Success! Value: \r\n"
 143                                                 + componentsByItemIndex.get(componentSelector.getSelectionIndex()).getHighLevelState(stateIDText.getText()));
 144                         }
 145                         catch (Exception x)
 146                         {
 147                                 output.setText(x.getClass().getSimpleName() + (x.getMessage() == null ? "" : ": " + x.getMessage()));
 148                         }
 149                 };
 150                 send.addListener(SWT.Selection, sendAction);
 151                 valueText.addListener(SWT.DefaultSelection, sendAction);
 152                 get.addListener(SWT.Selection, getAction);
 153                 stateIDText.addListener(SWT.DefaultSelection, getAction);
 154                 debugShell.open();
 155         }
 156
 157         private void recalculateComponentSelector(List<GUIComponent> componentsByItemIndex, Combo componentSelector, ViewModel model)
 158         {
 159                 componentsByItemIndex.clear();
 160                 componentSelector.setItems();
 161                 addComponentSelectorItems(componentsByItemIndex, "", componentSelector, model);
 162         }
 163
 164         private void addComponentSelectorItems(List<GUIComponent> componentsByItemIndex, String base, Combo componentSelector, ViewModel model)
 165         {
 166                 for (GUIComponent c : model.getComponentsByName().values())
 167                         if (!(c instanceof WireCrossPoint || c instanceof SubmodelInterface))
 168                         {
 169                                 String item = base + c.name;
 170                                 componentsByItemIndex.add(c);
 171                                 componentSelector.add(item);
 172                                 if (c instanceof SubmodelComponent)
 173                                         addComponentSelectorItems(componentsByItemIndex, item + " -> ", componentSelector, ((SubmodelComponent) c).submodel);
 174                         }
 175         }
 176
 177 }