plugins/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/Editor.java

   1 package net.mograsim.logic.model.editor;
   2
   3 import java.util.HashSet;
   4 import java.util.Map;
   5 import java.util.Optional;
   6 import java.util.Set;
   7
   8 import com.google.gson.JsonElement;
   9 import com.google.gson.JsonNull;
  10 import com.google.gson.JsonParser;
  11 import com.google.gson.JsonSyntaxException;
  12
  13 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  14 import net.mograsim.logic.model.am2900.Am2900Loader;
  15 import net.mograsim.logic.model.editor.handles.ComponentHandle;
  16 import net.mograsim.logic.model.editor.handles.Handle;
  17 import net.mograsim.logic.model.editor.handles.HandleManager;
  18 import net.mograsim.logic.model.editor.handles.PinHandle;
  19 import net.mograsim.logic.model.editor.states.StateManager;
  20 import net.mograsim.logic.model.editor.ui.DialogManager;
  21 import net.mograsim.logic.model.editor.ui.EditorGUI;
  22 import net.mograsim.logic.model.model.LogicModelModifiable;
  23 import net.mograsim.logic.model.model.components.ModelComponent;
  24 import net.mograsim.logic.model.model.wires.ModelWire;
  25 import net.mograsim.logic.model.preferences.DefaultRenderPreferences;
  26 import net.mograsim.logic.model.preferences.RenderPreferences;
  27 import net.mograsim.logic.model.serializing.DeserializedSubmodelComponent;
  28 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  29 import net.mograsim.logic.model.snippets.highlevelstatehandlers.DefaultHighLevelStateHandler;
  30 import net.mograsim.logic.model.snippets.outlinerenderers.DefaultOutlineRenderer;
  31 import net.mograsim.logic.model.snippets.symbolrenderers.DefaultSymbolRenderer;
  32
  33 public final class Editor
  34 {
  35         private static final boolean FINE_SNAP = true;
  36         final Selection selection = new Selection();
  37         final Set<ComponentInfo> copyBuffer = new HashSet<>();
  38         public final DeserializedSubmodelComponent toBeEdited;
  39         public final HandleManager handleManager;
  40         public final EditorGUI gui;
  41         public final RenderPreferences renderPrefs;
  42         public final StateManager stateManager;
  43         private final SaveLoadManager saveManager;
  44         private Snapping snapping = Snapping.ABSOLUTE;
  45         private double snapX = FINE_SNAP ? 2.5 : 5, snapY = snapX;
  46         public final DialogManager dialogManager;
  47         public final EditorUserInput userInput;
  48
  49         public Editor(DeserializedSubmodelComponent toBeEdited)
  50         {
  51                 this.toBeEdited = toBeEdited;
  52                 handleManager = new HandleManager(this);
  53                 renderPrefs = new DefaultRenderPreferences();
  54                 gui = new EditorGUI(this);
  55                 userInput = new EditorUserInput(this);
  56                 stateManager = new StateManager(this);
  57                 handleManager.init();
  58                 saveManager = new SaveLoadManager(this);
  59                 dialogManager = new DialogManager(gui.shell);
  60
  61                 gui.open();
  62         }
  63
  64         public LogicModelModifiable getSubmodel()
  65         {
  66                 return toBeEdited.getSubmodelModifiable();
  67         }
  68
  69         public Selection getSelection()
  70         {
  71                 return selection;
  72         }
  73
  74         // TODO: Remove this error prone method: Relative offset may change between multiple moves,
  75         // because Handles have different ways of responding to reqMove(...), causing strange behaviour
  76         @Deprecated
  77         public void moveSelection(double x, double y)
  78         {
  79                 Point ref = selection.getTopLeft();
  80                 Point snapped = new Point(x, y);
  81                 applySnapping(snapped);
  82
  83                 for (Handle c : selection)
  84                 {
  85                         double newX, newY;
  86                         newX = snapped.x + c.getPosX() - ref.x;
  87                         newY = snapped.y + c.getPosY() - ref.y;
  88                         c.reqMove(newX, newY);
  89                 }
  90         }
  91
  92         public void moveHandles(double x, double y, Map<Handle, Point> handleOffsetMap)
  93         {
  94                 Point snapped = new Point(x, y);
  95                 applySnapping(snapped);
  96
  97                 for (Handle c : handleOffsetMap.keySet())
  98                 {
  99                         Point offset = handleOffsetMap.get(c);
 100                         double newX, newY;
 101                         newX = snapped.x + offset.x;
 102                         newY = snapped.y + offset.y;
 103                         c.reqMove(newX, newY);
 104                 }
 105         }
 106
 107         public void deleteSelection()
 108         {
 109                 selection.forEach(h -> h.reqDelete());
 110                 selection.clear();
 111         }
 112
 113         public void copy()
 114         {
 115                 copyBuffer.clear();
 116                 Point refPoint = selection.getTopLeft();
 117                 for (Handle h : selection)
 118                 {
 119                         Optional<ComponentInfo> cInfo = h.reqCopy(refPoint);
 120                         if (cInfo.isPresent())
 121                                 copyBuffer.add(cInfo.get());
 122                 }
 123         }
 124
 125         public void paste(double x, double y)
 126         {
 127                 selection.clear();
 128                 for (ComponentInfo info : copyBuffer)
 129                 {
 130                         ModelComponent comp = addComponent(info.identifier, info.params);
 131                         ComponentHandle h = handleManager.getHandle(comp);
 132                         h.reqMove(info.relX, info.relY);
 133                         selection.add(h);
 134                 }
 135                 moveSelection(x, y);
 136         }
 137
 138         public void save()
 139         {
 140                 saveManager.save();
 141         }
 142
 143         public void saveAs()
 144         {
 145                 saveManager.openSaveAsDialog();
 146         }
 147
 148         public void addComponent(double x, double y)
 149         {
 150                 boolean successful = false;
 151                 JsonElement params = JsonNull.INSTANCE;
 152                 outer: while (!successful)
 153                 {
 154                         String selected = gui.getAddListSelected();
 155                         try
 156                         {
 157                                 ModelComponent c = addComponent(selected, params);
 158                                 selection.clear();
 159                                 selection.add(handleManager.getHandle(c));
 160                                 moveSelection(x, y);
 161                                 successful = true;
 162                         }
 163                         catch (@SuppressWarnings("unused") UnsupportedOperationException | JsonSyntaxException | NumberFormatException
 164                                         | NullPointerException e)
 165                         {
 166                                 String result = DialogManager.openMultiLineTextDialog("Add component", "Create", "Cancel", "Parameters:");
 167                                 if (result == null)
 168                                         break outer;
 169                                 params = new JsonParser().parse(result);
 170                         }
 171                 }
 172         }
 173
 174         private ModelComponent addComponent(String identifier, JsonElement params)
 175         {
 176                 return IndirectModelComponentCreator.createComponent(toBeEdited.getSubmodelModifiable(), identifier, params);
 177         }
 178
 179         public void duplicate()
 180         {
 181                 copy();
 182                 Point origin = selection.getTopLeft();
 183                 paste(origin.x + 20, origin.y + 20);
 184         }
 185
 186         private void applySnapping(Point newP)
 187         {
 188                 switch (snapping)
 189                 {
 190                 case OFF:
 191                         break;
 192                 case ABSOLUTE:
 193                         newP.x = (int) (newP.x / snapX + .5) * snapX;
 194                         newP.y = (int) (newP.y / snapY + .5) * snapY;
 195                         break;
 196                 default:
 197                         break;
 198                 }
 199         }
 200
 201         public static class ComponentInfo
 202         {
 203                 public final double relX, relY;
 204                 public final String identifier;
 205                 public final JsonElement params;
 206
 207                 public ComponentInfo(double relX, double relY, String identifier, JsonElement params)
 208                 {
 209                         this.relX = relX;
 210                         this.relY = relY;
 211                         this.identifier = identifier;
 212                         this.params = params;
 213                 }
 214         }
 215
 216         @SuppressWarnings("unused")
 217         public void addWire(PinHandle a, PinHandle b)
 218         {
 219                 new ModelWire(toBeEdited.getSubmodelModifiable(), a.getPin(), b.getPin(), new Point[0]);
 220         }
 221
 222         public static enum Snapping
 223         {
 224                 OFF, ABSOLUTE;
 225
 226                 @Override
 227                 public String toString()
 228                 {
 229                         return super.toString().toLowerCase();
 230                 }
 231         }
 232
 233         public static void main(String[] args)
 234         {
 235                 Am2900Loader.setup();
 236                 openNewEditor();
 237 //              SaveLoadManager.openLoadDialog();
 238         }
 239
 240         @SuppressWarnings("unused") // Editor
 241         public static void openNewEditor()
 242         {
 243                 DeserializedSubmodelComponent toBeEdited = new DeserializedSubmodelComponent(new LogicModelModifiable(), null, null, null);
 244                 toBeEdited.setOutlineRenderer(new DefaultOutlineRenderer(toBeEdited));
 245                 toBeEdited.setSymbolRenderer(new DefaultSymbolRenderer(toBeEdited));
 246                 toBeEdited.setHighLevelStateHandler(new DefaultHighLevelStateHandler());
 247                 new Editor(toBeEdited);
 248         }
 249
 250         public Snapping getSnapping()
 251         {
 252                 return snapping;
 253         }
 254
 255         public void setSnapping(Snapping snapping)
 256         {
 257                 this.snapping = snapping;
 258         }
 259 }