]> gerrit.simantics Code Review - simantics/3d.git/blobdiff - org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
Add a wall thickness property to pipe runs.
[simantics/3d.git] / org.simantics.plant3d / src / org / simantics / plant3d / dialog / ComponentSelectionDialog.java
index 93a305bb9d74ea67fddb1ed35c088c09044d12e4..c0851fd25d19913b8ed4b114b34bfd8fc551633e 100644 (file)
@@ -1,15 +1,18 @@
 package org.simantics.plant3d.dialog;
 
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.layout.GridLayoutFactory;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.resource.ResourceLocator;
 import org.eclipse.jface.resource.ResourceManager;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
@@ -31,6 +34,8 @@ import org.eclipse.swt.widgets.ExpandItem;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
+import org.simantics.Simantics;
+import org.simantics.db.Session;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.plant3d.Activator;
 import org.simantics.plant3d.ontology.Plant3D;
@@ -45,64 +50,127 @@ import org.simantics.plant3d.utils.Item.Type;
 import org.simantics.plant3d.utils.P3DUtil;
 import org.simantics.utils.ui.ExceptionUtils;
 
-public class ComponentSelectionDialog extends Dialog implements ISelectionChangedListener{
+public class ComponentSelectionDialog extends Dialog implements ISelectionChangedListener {
 
-       private ResourceManager resourceManager;
+       private static final String DIALOG = "ComponentSelectionDialog"; //$NON-NLS-1$
+
+       private IDialogSettings dialogSettings;
        
+       private double lengthFactor = 1.0;
+
+       private ResourceManager resourceManager;
+
        private String libUri;
-       
+
        private Item selected;
        private Set<PositionType> allowed;
        private Set<PositionType> filterAllowed;
-       //private boolean positionAdjustment;
+       // private boolean positionAdjustment;
        private PipelineComponent component;
        private boolean insertAdjustable;
        private boolean lenghtAdjustable;
-       private PositionType insertPosition = PositionType.NEXT; 
-       
+       private PositionType insertPosition = PositionType.NEXT;
+
        private Double angle;
        private Double length;
+       private Double rotationAngle;
+
+       private String name;
        
+       private Text nameText;
+
+       // In-line component
        private Text lengthText;
+       // Turn component
        private Text angleText;
-       
+       // Rotated In-line, or turn component.
+       private Text rotationAngleText;
+
+       // Input for new PipeRun
        private Double diameter;
+       private Double thickness;
        private Double turnRadius;
-       
+
        private Text diameterText;
+       private Text thicknessText;
        private Text turnRadiusText;
-       
+
+       // Position selection
        private Button startButton;
        private Button middleButton;
        private Button endButton;
-       
+
        private boolean inlineSplit = false;
-       
+
        ListViewer inlineViewer;
        ListViewer turnViewer;
        ListViewer endViewer;
-       
-       
-       public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component){
+
+       private Set<String> usedNames;
+
+       public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component) {
                this(parentShell, allowed, component, Plant3D.URIs.Builtin);
        }
+
+       public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component,
+                       String libUri) {
+               super(parentShell);
+               this.allowed = allowed;
+               this.component = component;
+               filterAllowed = new HashSet<PositionType>();
+               insertAdjustable = component instanceof InlineComponent ? ((InlineComponent) component).isVariableLength()
+                               : false;
+               lenghtAdjustable = false;
+               this.libUri = libUri;
+
+               usedNames = new HashSet<>();
+
+               setShellStyle(getShellStyle() | SWT.RESIZE);
+
+               IDialogSettings settings = Activator.getDefault().getDialogSettings();
+               dialogSettings = settings.getSection(DIALOG);
+               if (dialogSettings == null)
+                       dialogSettings = settings.addNewSection(DIALOG);
+       }
        
-       public ComponentSelectionDialog(Shell parentShell, Set<PositionType> allowed, PipelineComponent component, String libUri){
-        super(parentShell);
-        this.allowed = allowed;
-        this.component = component;
-        filterAllowed = new HashSet<PositionType>();
-        insertAdjustable = component instanceof InlineComponent ? ((InlineComponent)component).isVariableLength() : false;
-        lenghtAdjustable = false;
-        this.libUri = libUri;
-    }
-       
+       public void setLengthFactor(double lengthFactor) {
+               this.lengthFactor = lengthFactor;
+       }
+
+       @Override
+       protected IDialogSettings getDialogBoundsSettings() {
+               return dialogSettings;
+       }
+
+       @Override
+       protected void configureShell(Shell newShell) {
+               super.configureShell(newShell);
+               newShell.setText("Create pipeline component");
+       }
+
+       public void addUsedNames(Collection<String> names) {
+               usedNames.addAll(names);
+       }
+
+       protected List<Item> getItems(Class<?> c, String libUri) throws DatabaseException {
+               Session session = Simantics.getSession();
+               if (InlineComponent.class.equals(c)) {
+                       return P3DUtil.getInlines(session, libUri);
+               } else if (TurnComponent.class.equals(c)) {
+                       return P3DUtil.getTurns(session, libUri);
+               } else if (EndComponent.class.equals(c)) {
+                       return P3DUtil.getEnds(session, libUri);
+               } else {
+                       return null;
+               }
+       }
+
        @Override
        protected Control createDialogArea(Composite parent) {
                resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
-               
+
                Composite composite = new Composite(parent, SWT.NONE);
-               GridLayout layout = new GridLayout(2,false);
+               GridLayout layout = new GridLayout(2, false);
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
@@ -110,6 +178,9 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                composite.setLayout(layout);
                composite.setLayoutData(new GridData(GridData.FILL_BOTH));
                applyDialogFont(composite);
+
+               // Grid layout data for fields that grab horizontal space
+               final GridDataFactory horizFillData = GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP);
                
                // TODO : we need better classification than inline,turn, and end:
                // * fixed length inlines
@@ -118,14 +189,14 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                // * variable length inlines (input for length)
                // * variable angle turns (input for angle)
                // * ends
-               
+
                List<Item> ends = null;
                List<Item> turns = null;
                List<Item> inlines = null;
                try {
-                       ends = P3DUtil.getEnds(libUri);
-                       turns= P3DUtil.getTurns(libUri);
-                       inlines = P3DUtil.getInlines(libUri);
+                       ends = getItems(EndComponent.class, libUri);
+                       turns = getItems(TurnComponent.class, libUri);
+                       inlines = getItems(InlineComponent.class, libUri);
                } catch (DatabaseException e) {
                        Label label = new Label(composite, SWT.NONE);
                        label.setText("Cannot load pipeline components: " + e.getMessage());
@@ -135,71 +206,75 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                ends = P3DUtil.filterUserComponents(ends);
                turns = P3DUtil.filterUserComponents(turns);
                inlines = P3DUtil.filterUserComponents(inlines);
-               
-               ExpandBar expandBar = new ExpandBar(composite, SWT.NONE);
-               
-               
+
+               ExpandBar expandBar = new ExpandBar(composite, SWT.V_SCROLL);
+
                ExpandItem inlineItem = new ExpandItem(expandBar, SWT.NONE);
                inlineItem.setText("Inline");
                inlineViewer = new ListViewer(expandBar);
                inlineViewer.setLabelProvider(new ComponentLabelProvider());
                inlineViewer.setContentProvider(new ComponentContentProvider());
-               
+
                ExpandItem turnItem = new ExpandItem(expandBar, SWT.NONE);
                turnItem.setText("Turn");
                turnViewer = new ListViewer(expandBar);
                turnViewer.setLabelProvider(new ComponentLabelProvider());
                turnViewer.setContentProvider(new ComponentContentProvider());
-               
+
                ExpandItem endItem = new ExpandItem(expandBar, SWT.NONE);
                endItem.setText("End");
                endViewer = new ListViewer(expandBar);
                endViewer.setLabelProvider(new ComponentLabelProvider());
                endViewer.setContentProvider(new ComponentContentProvider());
-               
-               
+
                inlineItem.setControl(inlineViewer.getList());
                turnItem.setControl(turnViewer.getList());
                endItem.setControl(endViewer.getList());
-               
+
                inlineViewer.setInput(inlines);
                turnViewer.setInput(turns);
                endViewer.setInput(ends);
-               
+
                inlineItem.setHeight(inlineViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
                turnItem.setHeight(turnViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
                endItem.setHeight(endViewer.getList().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
-               
+
                inlineViewer.addSelectionChangedListener(this);
                turnViewer.addSelectionChangedListener(this);
                endViewer.addSelectionChangedListener(this);
-               
+
                GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).span(2, 1).applyTo(expandBar);
-               GridDataFactory.fillDefaults().minSize(500, 500).hint(500, 500).applyTo(composite);
-               
+               GridDataFactory.fillDefaults().grab(true, true).minSize(500, 500).hint(500, 500).applyTo(composite);
+
                Label label = new Label(composite, SWT.NONE);
                label.setText("Position");
                Composite buttonComposite = new Composite(composite, SWT.NONE);
                startButton = new Button(buttonComposite, SWT.TOGGLE);
                middleButton = new Button(buttonComposite, SWT.TOGGLE);
                endButton = new Button(buttonComposite, SWT.TOGGLE);
-               startButton.setImage(resourceManager.createImage(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/insert_start.png")));
-               middleButton.setImage(resourceManager.createImage(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/insert_middle.png")));
-               endButton.setImage(resourceManager.createImage(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/insert_end.png")));
-               GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(buttonComposite);
+               startButton.setImage(resourceManager.createImage(
+                               ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_start.png").get()));
+               middleButton.setImage(resourceManager.createImage(
+                               ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_middle.png").get()));
+               endButton.setImage(resourceManager.createImage(
+                               ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/insert_end.png").get()));
+               startButton.setToolTipText("Overlapping insert");
+               middleButton.setToolTipText("Cutting insert");
+               endButton.setToolTipText("Adding insert");
+               horizFillData.applyTo(buttonComposite);
                GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);
-               
+
                startButton.setEnabled(false);
                middleButton.setEnabled(false);
                endButton.setEnabled(false);
-               
+
                startButton.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                updateInsertPosition(PositionType.PREVIOUS);
                        }
                });
-               
+
                middleButton.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
@@ -213,38 +288,58 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                        }
                });
                endButton.setSelection(true);
-               
+
+               label = new Label(composite, SWT.NONE);
+               label.setText("Name");
+               nameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+
                label = new Label(composite, SWT.NONE);
                label.setText("Length");
-               lengthText = new Text(composite, SWT.SINGLE|SWT.BORDER);
+               lengthText = new Text(composite, SWT.SINGLE | SWT.BORDER);
                label = new Label(composite, SWT.NONE);
                label.setText("Angle");
-               angleText = new Text(composite, SWT.SINGLE|SWT.BORDER);
-               
+               angleText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+               label = new Label(composite, SWT.NONE);
+               label.setText("Rotation angle");
+               rotationAngleText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+
                label = new Label(composite, SWT.NONE);
                label.setText("Diameter");
-               diameterText = new Text(composite, SWT.SINGLE|SWT.BORDER);
+               diameterText = new Text(composite, SWT.SINGLE | SWT.BORDER);
                label = new Label(composite, SWT.NONE);
-               label.setText("Turn Radius");
-               turnRadiusText = new Text(composite, SWT.SINGLE|SWT.BORDER);
-               
+               label.setText("Wall thickness");
+               thicknessText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+               label = new Label(composite, SWT.NONE);
+               label.setText("Turn radius");
+               turnRadiusText = new Text(composite, SWT.SINGLE | SWT.BORDER);
+
                lengthText.setEnabled(false);
                angleText.setEnabled(false);
+               rotationAngleText.setEnabled(false);
                turnRadiusText.setEnabled(false);
                diameterText.setEnabled(false);
+               thicknessText.setEnabled(false);
+
+               nameText.addKeyListener(new KeyAdapter() {
+                       @Override
+                       public void keyReleased(KeyEvent e) {
+                               name = nameText.getText();
+                               validate();
+                       }
+               });
                
                lengthText.addKeyListener(new KeyAdapter() {
                        @Override
                        public void keyReleased(KeyEvent e) {
                                try {
-                                       length = Double.parseDouble(lengthText.getText());
+                                       length = Double.parseDouble(lengthText.getText()) / lengthFactor;
                                } catch (NumberFormatException err) {
                                        length = null;
                                }
                                validate();
                        }
                });
-               
+
                angleText.addKeyListener(new KeyAdapter() {
                        @Override
                        public void keyReleased(KeyEvent e) {
@@ -256,12 +351,24 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                                validate();
                        }
                });
-               
+
+               rotationAngleText.addKeyListener(new KeyAdapter() {
+                       @Override
+                       public void keyReleased(KeyEvent e) {
+                               try {
+                                       rotationAngle = Double.parseDouble(rotationAngleText.getText());
+                               } catch (NumberFormatException err) {
+                                       rotationAngle = null;
+                               }
+                               validate();
+                       }
+               });
+
                diameterText.addKeyListener(new KeyAdapter() {
                        @Override
                        public void keyReleased(KeyEvent e) {
                                try {
-                                       diameter = Double.parseDouble(diameterText.getText());
+                                       diameter = Double.parseDouble(diameterText.getText()) / lengthFactor;
                                } catch (NumberFormatException err) {
                                        diameter = null;
                                }
@@ -269,33 +376,47 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                        }
                });
                
+               thicknessText.addKeyListener(new KeyAdapter() {
+                       @Override
+                       public void keyReleased(KeyEvent e) {
+                               try {
+                                       thickness = Double.parseDouble(thicknessText.getText()) / lengthFactor;
+                               } catch (NumberFormatException err) {
+                                       thickness = null;
+                               }
+                               validate();
+                       }
+               });
+
                turnRadiusText.addKeyListener(new KeyAdapter() {
                        @Override
                        public void keyReleased(KeyEvent e) {
                                try {
-                                       turnRadius = Double.parseDouble(turnRadiusText.getText());
+                                       turnRadius = Double.parseDouble(turnRadiusText.getText()) / lengthFactor;
                                } catch (NumberFormatException err) {
                                        turnRadius = null;
                                }
                                validate();
                        }
                });
-               
-               GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(lengthText);
-               GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(angleText);
-               GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(diameterText);
-               GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(turnRadiusText);
-               
+
+               horizFillData.applyTo(nameText);
+               horizFillData.applyTo(lengthText);
+               horizFillData.applyTo(angleText);
+               horizFillData.applyTo(rotationAngleText);
+               horizFillData.applyTo(diameterText);
+               horizFillData.applyTo(thicknessText);
+               horizFillData.applyTo(turnRadiusText);
+
                if (!allowed.contains(PositionType.NEXT) && !allowed.contains(PositionType.PREVIOUS)) {
                        turnViewer.getList().setEnabled(false);
                        endViewer.getList().setEnabled(false);
                        inlineSplit = true;
                }
-               
+
                return composite;
        }
-       
-       
+
        private void updateInsertPosition(PositionType type) {
                if (insertPosition == type)
                        return;
@@ -304,11 +425,11 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                startButton.setSelection(type == PositionType.PREVIOUS);
                insertPosition = type;
        }
-       
+
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
-               IStructuredSelection sel = (IStructuredSelection)event.getSelection();
-               Item i = (Item)sel.getFirstElement();
+               IStructuredSelection sel = (IStructuredSelection) event.getSelection();
+               Item i = (Item) sel.getFirstElement();
                if (i != null) {
                        selected = i;
                        if (event.getSource() == inlineViewer) {
@@ -321,10 +442,14 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                                inlineViewer.setSelection(new StructuredSelection());
                                turnViewer.setSelection(new StructuredSelection());
                        }
-                       validate();     
+                       
+                       name = generateUniqueName(selected.getName());
+                       nameText.setText(name);
+                       
+                       validate();
                }
        }
-       
+
        private void validate() {
                filterAllowed.clear();
                Set<PositionType> filterAllowed = new HashSet<PositionType>();
@@ -334,7 +459,8 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                } else if (selected.isCode()) {// TODO : instead of disabling the button, we should filter the content.
                        ok = false;
                } else {
-                       lenghtAdjustable = ((selected.getType() == Type.INLINE) && selected.isVariable());
+                       lenghtAdjustable = ((selected.getType() == Type.INLINE)
+                                       && (selected.isVariable() || selected.isModifiable()));
                        if (insertAdjustable) {
                                switch (selected.getType()) {
                                case END:
@@ -393,18 +519,20 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                                middleButton.setEnabled(false);
                                endButton.setEnabled(true);
                        }
-                       if (selected.isVariable()) {
+                       if (selected.isVariable() || selected.isModifiable()) {
                                if (selected.getType() == Type.INLINE) {
                                        filterAllowed.add(PositionType.NEXT);
                                        filterAllowed.add(PositionType.PREVIOUS);
-                                       if (inlineSplit) {
+                                       if (inlineSplit && selected.isVariable()) {
                                                lengthText.setEnabled(false);
                                                angleText.setEnabled(false);
+                                               rotationAngleText.setEnabled(selected.isRotated());
                                                ok = false;
-                                               
+
                                        } else {
                                                lengthText.setEnabled(true);
                                                angleText.setEnabled(false);
+                                               rotationAngleText.setEnabled(selected.isRotated());
                                                if (length == null)
                                                        ok = false;
                                        }
@@ -413,53 +541,50 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                                        filterAllowed.add(PositionType.PREVIOUS);
                                        lengthText.setEnabled(false);
                                        angleText.setEnabled(true);
+                                       rotationAngleText.setEnabled(true);
                                        if (angle == null)
                                                ok = false;
                                } else {
-                                       // this should not happen
+                                       // this should not happen, since end components should not have variable, or
+                                       // modifiable flag.
                                        lengthText.setEnabled(false);
                                        angleText.setEnabled(false);
+                                       rotationAngleText.setEnabled(false);
+
                                }
                        } else {
                                lengthText.setEnabled(false);
-                               angleText.setEnabled(false);                    
+                               angleText.setEnabled(false);
+                               rotationAngleText.setEnabled(selected.getType() == Type.TURN || selected.isRotated());
                        }
-               
+
                        if (selected.isSizeChange()) {
-                               filterAllowed.add(PositionType.NEXT);
-                               filterAllowed.add(PositionType.PREVIOUS);
-                               if (inlineSplit) {
-                                       turnRadiusText.setEnabled(false);
-                                       diameterText.setEnabled(false);
+                               turnRadiusText.setEnabled(true);
+                               diameterText.setEnabled(true);
+                               thicknessText.setEnabled(true);
+                               if (diameter == null || turnRadius == null || thickness == null)
                                        ok = false;
-                               } else {
-                                       turnRadiusText.setEnabled(true);
-                                       diameterText.setEnabled(true);
-                                       if (diameter == null || turnRadius == null)
-                                               ok = false;
-                               }
-                               
                        } else {
                                turnRadiusText.setEnabled(false);
                                diameterText.setEnabled(false);
                        }
-                       
-                       if (!selected.isSizeChange() && !selected.isVariable()) {
+
+                       if (!selected.isVariable()) {
                                switch (selected.getType()) {
-                                       case END:
-                                               filterAllowed.add(PositionType.NEXT);
-                                               filterAllowed.add(PositionType.PREVIOUS);
-                                               break;
-                                       case NOZZLE:
-                                       case EQUIPMENT:
-                                               break;
-                                       case INLINE:
-                                               filterAllowed.add(PositionType.NEXT);
-                                               filterAllowed.add(PositionType.PREVIOUS);
-                                               filterAllowed.add(PositionType.SPLIT);
-                                       case TURN:
-                                               filterAllowed.add(PositionType.NEXT);
-                                               filterAllowed.add(PositionType.PREVIOUS);
+                               case END:
+                                       filterAllowed.add(PositionType.NEXT);
+                                       filterAllowed.add(PositionType.PREVIOUS);
+                                       break;
+                               case NOZZLE:
+                               case EQUIPMENT:
+                                       break;
+                               case INLINE:
+                                       filterAllowed.add(PositionType.NEXT);
+                                       filterAllowed.add(PositionType.PREVIOUS);
+                                       filterAllowed.add(PositionType.SPLIT);
+                               case TURN:
+                                       filterAllowed.add(PositionType.NEXT);
+                                       filterAllowed.add(PositionType.PREVIOUS);
                                }
                        }
                }
@@ -467,44 +592,67 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
                        if (allowed.contains(t))
                                this.filterAllowed.add(t);
                }
-       
-               getButton(OK).setEnabled(ok); 
+
+               if (name.isEmpty() || usedNames.contains(name))
+                       ok = false;
+               
+               getButton(OK).setEnabled(ok);
        }
-       
+
+       private String generateUniqueName(String name) {
+               int i = 1;
+               String newName;
+               while (usedNames.contains((newName = name + "_" + i)))
+                       i++;
+               return newName;
+       }
+
        public Item getSelected() {
                return selected;
        }
        
+       public String getName() {
+               return name;
+       }
+
        public Double getAngle() {
                return angle;
        }
-       
+
        public Double getLength() {
                return length;
        }
-       
+
+       public Double getRotationAngle() {
+               return rotationAngle;
+       }
+
        public Double getDiameter() {
                return diameter;
        }
-       
+
        public Double getTurnRadius() {
                return turnRadius;
        }
-       
+
        public Set<PositionType> filterAllowed() {
                return filterAllowed;
        }
-       
+
        public PositionType getInsertPosition() {
                return insertPosition;
        }
-       
+
        public boolean isInsertAdjustable() {
                return insertAdjustable;
        }
-       
+
        public boolean isLenghtAdjustable() {
                return lenghtAdjustable;
        }
 
+       public Double getThickness() {
+               return thickness;
+       }
+
 }