Restore license headers for Zest layout snippets

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/CustomLayout.java

@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC,
+ *                      Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     The Chisel Group, University of Victoria
+ *     Mateusz Matela <mateusz.matela@gmail.com> - [tree] Add Space Tree support to Graph widget - https://bugs.eclipse.org/bugs/show_bug.cgi?id=277534
+ ******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import org.eclipse.swt.SWT;
@@ -25,18 +39,18 @@
 	public static void main(String[] args) {
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("Custom Layout Example");
 		shell.setLayout(new FillLayout());
 		shell.setSize(400, 400);
 
 		Graph g = new Graph(shell, SWT.NONE);
 
 		GraphNode n = new GraphNode(g, SWT.NONE);
 		n.setText("Paper");
 		GraphNode n2 = new GraphNode(g, SWT.NONE);
 		n2.setText("Rock");
 		GraphNode n3 = new GraphNode(g, SWT.NONE);
 		n3.setText("Scissors");
 		new GraphConnection(g, SWT.NONE, n, n2);
 		new GraphConnection(g, SWT.NONE, n2, n3);
 		new GraphConnection(g, SWT.NONE, n3, n);

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/DAGExample.java

@@ -1,3 +1,15 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC, Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Ian Bull
+ *******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import java.util.List;
@@ -31,7 +43,7 @@
 		// Create the shell
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("GraphSnippet1");
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.numColumns = 10;
 		shell.setLayout(gridLayout);
@@ -51,19 +63,19 @@
 		g.setExpandCollapseManager(new DAGExpandCollapseManager());
 
 		GraphNode root = new GraphNode(g, SWT.NONE);
 		root.setText("Root");
 		GraphNode a = new GraphNode(g, SWT.NONE);
 		a.setText("A");
 		GraphNode b = new GraphNode(g, SWT.NONE);
 		b.setText("B");
 		GraphNode c = new GraphNode(g, SWT.NONE);
 		c.setText("C");
 		GraphNode e = new GraphNode(g, SWT.NONE);
 		e.setText("D");
 		GraphNode f = new GraphNode(g, SWT.NONE);
 		f.setText("E");
 		GraphNode h = new GraphNode(g, SWT.NONE);
 		h.setText("F");
 
 		new GraphConnection(g, ZestStyles.CONNECTIONS_DIRECTED, root, a);
 		new GraphConnection(g, ZestStyles.CONNECTIONS_DIRECTED, root, b);
@@ -78,17 +90,17 @@
 		hookMenu(g);
 
 		final Button buttonTopDown = new Button(shell, SWT.FLAT);
 		buttonTopDown.setText("TOP_DOWN");
 
 		final Button buttonBottomUp = new Button(shell, SWT.FLAT);
 		buttonBottomUp.setText("BOTTOM_UP");
 		buttonBottomUp.setLayoutData(new GridData());
 
 		final Button buttonLeftRight = new Button(shell, SWT.FLAT);
 		buttonLeftRight.setText("LEFT_RIGHT");
 
 		final Button buttonRightLeft = new Button(shell, SWT.FLAT);
 		buttonRightLeft.setText("RIGHT_LEFT");
 
 		SelectionAdapter buttonListener = new SelectionAdapter() {
 			@Override
@@ -111,7 +123,7 @@
 	}
 
 	private static void hookMenu(final Graph g) {
 		MenuManager menuMgr = new MenuManager("#PopupMenu");
 
 		Action expandAction = new Action() {
 			@Override
@@ -123,7 +135,7 @@
 				}
 			}
 		};
 		expandAction.setText("expand");
 		menuMgr.add(expandAction);
 
 		Action collapseAction = new Action() {
@@ -136,7 +148,7 @@
 				}
 			}
 		};
 		collapseAction.setText("collapse");
 		menuMgr.add(collapseAction);
 
 		g.setMenu(menuMgr.createContextMenu(g));

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/RadialLayoutExample.java

@@ -1,3 +1,16 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC, Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     The Chisel Group, University of Victoria
+ *     Mateusz Matela <mateusz.matela@gmail.com> - [tree] Add Space Tree support to Graph widget - https://bugs.eclipse.org/bugs/show_bug.cgi?id=277534
+ *******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import org.eclipse.swt.SWT;
@@ -16,20 +29,20 @@
 		// Create the shell
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("GraphSnippet1");
 		shell.setLayout(new FillLayout());
 		shell.setSize(500, 500);
 
 		final Graph g = new Graph(shell, SWT.NONE);
 		g.setSize(500, 500);
 		GraphNode root = new GraphNode(g, SWT.NONE);
 		root.setText("Root");
 		for (int i = 0; i < 3; i++) {
 			GraphNode n = new GraphNode(g, SWT.NONE);
 			n.setText("1 - " + i);
 			for (int j = 0; j < 3; j++) {
 				GraphNode n2 = new GraphNode(g, SWT.NONE);
 				n2.setText("2 - " + j);
 				new GraphConnection(g, SWT.NONE, n, n2).setWeight(-1);
 			}
 			new GraphConnection(g, SWT.NONE, root, n);

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/SpaceTreeBuilding.java

@@ -1,3 +1,16 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC, Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     The Chisel Group, University of Victoria
+ *     Mateusz Matela <mateusz.matela@gmail.com> - [tree] Add Space Tree support to Graph widget - https://bugs.eclipse.org/bugs/show_bug.cgi?id=277534
+ *******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import java.util.List;
@@ -28,7 +41,7 @@
 	public static void main(String[] args) {
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("GraphSnippet1");
 		shell.setLayout(new FillLayout());
 		shell.setSize(400, 400);
 
@@ -44,7 +57,7 @@
 
 		for (int i = 0; i < 20; i++) {
 			GraphNode graphNode = new GraphNode(g, SWT.NONE);
 			graphNode.setText("" + i);
 		}
 
 		shell.open();
@@ -63,7 +76,7 @@
 	}
 
 	private static void hookMenu(final Graph g) {
 		MenuManager menuMgr = new MenuManager("#PopupMenu");
 
 		Action parentAction = new Action() {
 			@Override
@@ -76,7 +89,7 @@
 				}
 			}
 		};
 		parentAction.setText("use as parent");
 		menuMgr.add(parentAction);
 
 		Action childAction = new Action() {
@@ -90,7 +103,7 @@
 				}
 			}
 		};
 		childAction.setText("use as child");
 		menuMgr.add(childAction);
 
 		Action expandAction = new Action() {
@@ -103,7 +116,7 @@
 				}
 			}
 		};
 		expandAction.setText("expand");
 		menuMgr.add(expandAction);
 
 		Action collapseAction = new Action() {
@@ -116,7 +129,7 @@
 				}
 			}
 		};
 		collapseAction.setText("collapse");
 		menuMgr.add(collapseAction);
 
 		g.setMenu(menuMgr.createContextMenu(g));

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/SpaceTreeExample.java

@@ -1,3 +1,16 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC, Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     The Chisel Group, University of Victoria
+ *     Mateusz Matela <mateusz.matela@gmail.com> - [tree] Add Space Tree support to Graph widget - https://bugs.eclipse.org/bugs/show_bug.cgi?id=277534
+ *******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import java.util.List;
@@ -34,7 +47,7 @@
 	public static void main(String[] args) {
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("GraphSnippet1");
 		shell.setLayout(new FillLayout());
 		shell.setSize(400, 400);
 
@@ -53,7 +66,7 @@
 
 		// g.setExpandCollapseManager(new DAGExpandCollapseManager());
 		// g.setLayoutAlgorithm(new TreeLayoutAlgorithm(), true);
 		createTree(g, "!", 5, 5);
 
 		hookMenu(g);
 
@@ -78,7 +91,7 @@
 	}
 
 	private static void hookMenu(final Graph g) {
 		MenuManager menuMgr = new MenuManager("#PopupMenu");
 		menuMgr.setRemoveAllWhenShown(true);
 		menuMgr.addMenuListener(SpaceTreeExample::fillContextMenu);
 		g.setMenu(menuMgr.createContextMenu(g));
@@ -96,7 +109,7 @@
 							g.setExpanded(node, true);
 						}
 					};
 					expandAction.setText("expand");
 					menuMgr.add(expandAction);
 				}
 				if (g.canCollapse(node)) {
@@ -106,7 +119,7 @@
 							g.setExpanded(node, false);
 						}
 					};
 					collapseAction.setText("collapse");
 					menuMgr.add(collapseAction);
 				}
 				Action disposeAction = new Action() {
@@ -115,7 +128,7 @@
 						node.dispose();
 					}
 				};
 				disposeAction.setText("dispose");
 				menuMgr.add(disposeAction);
 
 				Action asSourceAction = new Action() {
@@ -125,7 +138,7 @@
 						addConnection();
 					}
 				};
 				asSourceAction.setText("use as source");
 				menuMgr.add(asSourceAction);
 
 				Action asTargetAction = new Action() {
@@ -135,7 +148,7 @@
 						addConnection();
 					}
 				};
 				asTargetAction.setText("use as target");
 				menuMgr.add(asTargetAction);
 			}
 			if (selection.get(0) instanceof GraphConnection) {
@@ -146,7 +159,7 @@
 						connection.dispose();
 					}
 				};
 				removeAction.setText("remove");
 				menuMgr.add(removeAction);
 			}
 		}
@@ -155,10 +168,10 @@
 				@Override
 				public void run() {
 					GraphNode n = new GraphNode(g, SWT.NONE);
 					n.setText("new!");
 				}
 			};
 			addNode.setText("add node");
 			menuMgr.add(addNode);
 
 			if (!changesSeries) {
@@ -169,7 +182,7 @@
 						changesSeries = true;
 					}
 				};
 				startChangesSeries.setText("start changes");
 				menuMgr.add(startChangesSeries);
 			} else {
 				Action endChangesSeries = new Action() {
@@ -179,7 +192,7 @@
 						changesSeries = false;
 					}
 				};
 				endChangesSeries.setText("end changes");
 				menuMgr.add(endChangesSeries);
 			}
 		}

org.eclipse.zest.examples/src/org/eclipse/zest/examples/layouts/TreeLayoutExample.java

@@ -1,3 +1,16 @@
+/*******************************************************************************
+ * Copyright 2005, 2025 CHISEL Group, University of Victoria, Victoria, BC, Canada.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     The Chisel Group, University of Victoria
+ *     Mateusz Matela <mateusz.matela@gmail.com> - [tree] Add Space Tree support to Graph widget - https://bugs.eclipse.org/bugs/show_bug.cgi?id=277534
+ *******************************************************************************/
 package org.eclipse.zest.examples.layouts;
 
 import java.util.List;
@@ -31,7 +44,7 @@
 		// Create the shell
 		Display d = new Display();
 		Shell shell = new Shell(d);
 		shell.setText("TreeLayoutExample");
 		GridLayout gridLayout = new GridLayout();
 		gridLayout.numColumns = 10;
 		shell.setLayout(gridLayout);
@@ -47,18 +60,18 @@
 		g.setSize(500, 500);
 
 		GraphNode root = new GraphNode(g, SWT.NONE);
 		root.setText("Root");
 
 		GraphNode lastNode = null;
 		for (int i = 0; i < 3; i++) {
 			GraphNode n = new GraphNode(g, SWT.NONE);
 			n.setText("1 - " + i);
 			if (lastNode != null) {
 				new GraphConnection(g, SWT.NONE, n, lastNode).setDirected(true);
 			}
 			for (int j = 0; j < 1; j++) {
 				GraphNode n2 = new GraphNode(g, SWT.NONE);
 				n2.setText("2 - " + j);
 				GraphConnection c = new GraphConnection(g, SWT.NONE, n, n2);
 				c.setWeight(-1);
 				c.setDirected(true);
@@ -71,17 +84,17 @@
 		hookMenu(g);
 
 		final Button buttonTopDown = new Button(shell, SWT.FLAT);
 		buttonTopDown.setText("TOP_DOWN");
 
 		final Button buttonBottomUp = new Button(shell, SWT.FLAT);
 		buttonBottomUp.setText("BOTTOM_UP");
 		buttonBottomUp.setLayoutData(new GridData());
 
 		final Button buttonLeftRight = new Button(shell, SWT.FLAT);
 		buttonLeftRight.setText("LEFT_RIGHT");
 
 		final Button buttonRightLeft = new Button(shell, SWT.FLAT);
 		buttonRightLeft.setText("RIGHT_LEFT");
 
 		SelectionAdapter buttonListener = new SelectionAdapter() {
 			@Override
@@ -108,7 +121,7 @@
 		buttonRightLeft.addSelectionListener(buttonListener);
 
 		final Button resizeButton = new Button(shell, SWT.CHECK);
 		resizeButton.setText("Resize");
 		resizeButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
@@ -117,7 +130,7 @@
 		});
 
 		final Button nodeSpaceButton = new Button(shell, SWT.CHECK);
 		nodeSpaceButton.setText("Set node space");
 		nodeSpaceButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
@@ -134,7 +147,7 @@
 	}
 
 	private static void hookMenu(final Graph g) {
 		MenuManager menuMgr = new MenuManager("#PopupMenu");
 
 		Action expandAction = new Action() {
 			@Override
@@ -146,7 +159,7 @@
 				}
 			}
 		};
 		expandAction.setText("expand");
 		menuMgr.add(expandAction);
 
 		Action collapseAction = new Action() {
@@ -159,7 +172,7 @@
 				}
 			}
 		};
 		collapseAction.setText("collapse");
 		menuMgr.add(collapseAction);
 
 		g.setMenu(menuMgr.createContextMenu(g));