Undo/redo fully working

Normand Briere

2019-06-11 1d909ffa0c2beb51d453b53b845c4f3a749ca5f0

 GroupEditor.java
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@@ -154,11 +154,12 @@
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 		oe.menuBar.add(menu = new Menu("Edit"));
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 		//editItem = menu.add(new MenuItem("Edit"));
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 		//editItem.addActionListener(this);
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-		undoItem = menu.add(new MenuItem("Undo"));
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-		undoItem.addActionListener(this);
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-		redoItem = menu.add(new MenuItem("Redo"));
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-		redoItem.addActionListener(this);
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-		menu.add("-");
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+                
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+//		undoItem = menu.add(new MenuItem("Undo"));
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+//		undoItem.addActionListener(this);
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+//		redoItem = menu.add(new MenuItem("Redo"));
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+//		redoItem.addActionListener(this);
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+//		menu.add("-");
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 		duplicateItem = menu.add(new MenuItem("Duplicate"));
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 		duplicateItem.addActionListener(this);
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 		cloneItem = menu.add(new MenuItem("Clone"));
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@@ -202,7 +203,7 @@
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         //zBufferItem.addActionListener(this);
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         //cameraMenu.add(normalLensItem = new MenuItem("Normal Lens"));
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         //normalLensItem.addActionListener(this);
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-        cameraMenu.add(revertCameraItem = new MenuItem("Restore Camera"));
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+        cameraMenu.add(revertCameraItem = new MenuItem("Restore Viewpoint"));
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         revertCameraItem.addActionListener(this);
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         cameraMenu.add(toggleFullScreenItem = new CheckboxMenuItem("Full Screen"));
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@@ -266,7 +267,7 @@
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 //		animationItem.addItemListener(this);
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 //                    animationItem.setState(CameraPane.ANIMATION);
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         cameraMenu.add("-");
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-        cameraMenu.add(editCameraItem = new MenuItem("Save Camera"));
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+        cameraMenu.add(editCameraItem = new MenuItem("Save Viewpoint"));
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         editCameraItem.addActionListener(this);
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         if (Globals.ADVANCED)
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@@ -555,6 +556,18 @@
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         oe.buttonGroup.add(dummyButton);
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          */
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                 //this.AddOptions(oe.toolbarPanel, oe.aConstraints);
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+                
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+		oe.toolbarPanel.add(undoButton = new cButton("Undo", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
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+                undoButton.setToolTipText("Undo changes");
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+		undoButton.addActionListener(this);
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+                
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+		oe.toolbarPanel.add(redoButton = new cButton("Redo", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
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+                redoButton.setToolTipText("Redo changes");
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+		redoButton.addActionListener(this);
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+                
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+		oe.toolbarPanel.add(saveButton = new cButton("Save", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
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+                saveButton.setToolTipText("Save changes");
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+		saveButton.addActionListener(this);
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                 oe.toolbarPanel.add(liveCB = new cCheckBox("Live", Globals.isLIVE())); //, oe.aConstraints);
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                 liveCB.setToolTipText("Enable animation");
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@@ -1956,6 +1969,18 @@
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 		{
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                     DumpObject();
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 		} else
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+		if (source == undoButton)
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+		{
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+			Undo();
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+		} else
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+		if (source == redoButton)
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+		{
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+			Redo();
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+		} else
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+		if (source == saveButton)
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+		{
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+			Save();
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+		} else
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 		if (source == oneStepButton)
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 		{
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                     Globals.ONESTEP = true;
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@@ -3128,7 +3153,8 @@
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                         sideView.object = group;
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                     }
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-// fix "+" issue                    group.editWindow = this;
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+// fix "+" issue
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+                    group.editWindow = this;
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                     /*
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                     currentLayout = radio.layout;
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@@ -4404,6 +4430,7 @@
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 	{
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 		if (group.selection.isEmpty())
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 			return;
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+                
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 		Grafreed.clipboardIsTempGroup = false;
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 		Composite tGroup = null;
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 		if (group.selection.size() > 0) // 1)
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@@ -4414,6 +4441,7 @@
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 		if (cut)
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 		{
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+                    Save();
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 			//int indices[] = jList.getSelectedIndices();
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 			//for (int i = indices.length - 1; i >= 0; i--)
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 			//jList.remove(indices[i]);
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@@ -4503,8 +4531,10 @@
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 			}
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 		}
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+                
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 		if (Grafreed.clipboardIsTempGroup)
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 			Grafreed.clipboard = tGroup;
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+                
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 		if (cut)
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                 {
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                     ResetModel();
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@@ -5129,6 +5159,9 @@
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 	cButton clearpanelButton;
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 	cButton unselectButton;
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+	cButton saveButton;
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+	cButton undoButton;
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+	cButton redoButton;
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 	cButton oneStepButton;
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 	cButton screenfitButton;