package org.simantics.modeling.ui; import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.eclipse.jface.viewers.ISelection; import org.simantics.db.Resource; import org.simantics.modeling.ui.modelBrowser.handlers.StandardCopyHandler; import org.simantics.modeling.ui.modelBrowser.handlers.StandardPasteHandler; import org.simantics.scenegraph.g2d.events.command.Commands; import org.simantics.utils.threads.ThreadUtils; import org.simantics.utils.ui.ISelectionUtils; import org.simantics.db.exception.DatabaseException; import org.simantics.db.layer0.adapter.PasteHandler; import org.simantics.g2d.canvas.ICanvasContext; import org.simantics.g2d.diagram.DiagramHints; import org.simantics.g2d.diagram.IDiagram; import org.simantics.g2d.diagram.handler.DataElementMap; import org.simantics.g2d.diagram.participant.Selection; import org.simantics.g2d.element.IElement; import org.simantics.g2d.utils.CanvasUtils; public class SCLClipboard { public static void copyNode (Resource node) { ISelection selection = ISelectionUtils.createSelection(node); Resource[] rs = new Resource[] {node}; StandardCopyHandler.copyResourcesToClipboard(rs, selection); } public static void pasteNode (Resource target) { PasteHandler handler = StandardPasteHandler.getPasteHandlerFromResource(target, PasteHandler.class); StandardPasteHandler.pasteResourceFromClipboardWithoutMonitor(handler); } public static void copyPasteNode(Resource node, Resource target) { copyNode(node); pasteNode(target); } public static boolean copyPasteDiagramContents (final ICanvasContext source_ctx, final ICanvasContext target_ctx, List modules) throws DatabaseException { IDiagram idiagram = source_ctx.getDefaultHintContext().getHint(DiagramHints.KEY_DIAGRAM); DataElementMap dem = idiagram.getDiagramClass().getAtMostOneItemOfClass(DataElementMap.class); if (dem != null) { final Collection newSelection = new ArrayList(); for (Resource module : modules) { IElement element = dem.getElement(idiagram, module); if (element != null) { newSelection.add(element); } else { throw new DatabaseException("Could not find IElement for " + element); } } ThreadUtils.syncExec(source_ctx.getThreadAccess(), new Runnable() { @Override public void run() { if (source_ctx.isDisposed()) return; Selection selection = source_ctx.getAtMostOneItemOfClass(Selection.class); if (selection != null) { // This prevents workbench selection from being left over. // Also prevents scene graph crap from being left on the screen. selection.setSelection(0, newSelection); } CanvasUtils.sendCommand(source_ctx, Commands.COPY); CanvasUtils.sendCommand(target_ctx, Commands.PASTE); } }); //} while(source_ctx.getEventQueue().size() > 0) { try { Thread.sleep(10); } catch (InterruptedException e) { throw new DatabaseException(e); } } ThreadUtils.syncExec(source_ctx.getThreadAccess(), new Runnable() { @Override public void run() { } }); } return true; } public static boolean delete (final ICanvasContext source_ctx, List modules) throws DatabaseException { IDiagram idiagram = source_ctx.getDefaultHintContext().getHint(DiagramHints.KEY_DIAGRAM); DataElementMap dem = idiagram.getDiagramClass().getAtMostOneItemOfClass(DataElementMap.class); if (dem != null) { final Collection newSelection = new ArrayList(); for (Resource module : modules) { IElement element = dem.getElement(idiagram, module); if (element != null) { newSelection.add(element); } else { throw new DatabaseException("Could not find IElement for " + element); } } ThreadUtils.syncExec(source_ctx.getThreadAccess(), new Runnable() { @Override public void run() { if (source_ctx.isDisposed()) return; Selection selection = source_ctx.getAtMostOneItemOfClass(Selection.class); if (selection != null) { // This prevents workbench selection from being left over. // Also prevents scene graph crap from being left on the screen. selection.setSelection(0, newSelection); } CanvasUtils.sendCommand(source_ctx, Commands.DELETE); } }); //} while(source_ctx.getEventQueue().size() > 0) { try { Thread.sleep(10); } catch (InterruptedException e) { throw new DatabaseException(e); } } ThreadUtils.syncExec(source_ctx.getThreadAccess(), new Runnable() { @Override public void run() { } }); } return true; } }