1 package net.mograsim.logic.model.editor.ui;
3 import java.util.Collection;
5 import org.eclipse.swt.graphics.Color;
6 import org.eclipse.swt.widgets.Composite;
8 import net.haspamelodica.swt.helper.gcs.TranslatedGC;
9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
10 import net.mograsim.logic.model.LogicUICanvas;
11 import net.mograsim.logic.model.editor.Editor;
12 import net.mograsim.logic.model.editor.handles.Handle;
13 import net.mograsim.preferences.Preferences;
15 //TODO: Remove Inheritance
16 public class EditorCanvas extends LogicUICanvas
18 private Collection<Handle> handles;
20 public EditorCanvas(Composite parent, int style, Editor editor)
22 super(parent, style, editor.toBeEdited.submodel);
24 handles = editor.handleManager.getHandles();
25 editor.handleManager.addHandleAddedListener(h ->
28 h.addRedrawListener(this::redrawThreadsafe);
30 // TODO: Is this even necessary? The Handle should be finalized by the gc
31 editor.handleManager.addHandleRemovedListener(h ->
34 h.removeRedrawListener(this::redrawThreadsafe);
37 addZoomedRenderer(gc ->
39 Rectangle visibleRegion = new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom);
40 Color background = Preferences.current().getColor("net.mograsim.logic.model.color.background");
41 if (background != null)
42 setBackground(background);// this.setBackground, not gc.setBackground to have the background fill the
45 TranslatedGC tgc = new TranslatedGC(gc, 0.0d, 0.0d, 1 / editor.toBeEdited.getSubmodelScale(), false);
46 editor.toBeEdited.getOutlineRenderer().render(tgc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom));
48 handles.forEach(h -> h.render(gc, visibleRegion));