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The source code// $Id: TabDiagram.java,v 1.44 2004/09/11 06:34:51 mvw Exp $ // Copyright (c) 1996-2004 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.uml.diagram.ui; import java.awt.BorderLayout; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.RenderingHints; import java.awt.event.MouseEvent; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Vector; import javax.swing.JComponent; import javax.swing.JPanel; import javax.swing.JToolBar; import javax.swing.border.EtchedBorder; import org.apache.log4j.Logger; import org.argouml.application.api.Argo; import org.argouml.application.api.Configuration; import org.argouml.ui.ProjectBrowser; import org.argouml.ui.TabSpawnable; import org.argouml.ui.targetmanager.TargetEvent; import org.argouml.ui.targetmanager.TargetManager; import org.argouml.uml.ui.ActionCopy; import org.argouml.uml.ui.ActionCut; import org.argouml.uml.ui.TabModelTarget; import org.tigris.gef.base.Diagram; import org.tigris.gef.base.Editor; import org.tigris.gef.base.FigModifyingMode; import org.tigris.gef.base.Globals; import org.tigris.gef.base.LayerManager; import org.tigris.gef.base.ModeSelect; import org.tigris.gef.event.GraphSelectionEvent; import org.tigris.gef.event.GraphSelectionListener; import org.tigris.gef.event.ModeChangeEvent; import org.tigris.gef.event.ModeChangeListener; import org.tigris.gef.graph.GraphModel; import org.tigris.gef.graph.presentation.DefaultGraphModel; import org.tigris.gef.graph.presentation.JGraph; import org.tigris.gef.presentation.Fig; import org.tigris.toolbar.ToolBarFactory; /** * The TabDiagram is the tab in the multieditorpane that holds a diagram. The * TabDiagram consists of a JGraph (with the figs) and a toolbar. * It used to be possible (in past versions of ArgoUML) * to spawn objects of this class into a dialog via the spawn method of its * parent. */ public class TabDiagram extends TabSpawnable implements TabModelTarget, GraphSelectionListener, ModeChangeListener { /** * Logger. */ private static final Logger LOG = Logger.getLogger(TabDiagram.class); //////////////////////////////////////////////////////////////// // instance variables /** * The diagram object. */ private UMLDiagram target; /** * The GEF JGraph in where the figs are painted. */ private JGraph graph; /** * Prevents target event cycles between this and the TargetManager. */ private boolean updatingSelection = false; /** * The toolbar that is positioned just above * the diagram containing the drawing tools. */ private JToolBar toolBar; //////////////////////////////////////////////////////////////// // constructors /** * Default constructor. */ public TabDiagram() { this("Diagram"); } /** * Constructor. * * @param tag The type of diagram that we are creating. */ public TabDiagram(String tag) { super(tag); setLayout(new BorderLayout()); graph = new ArgoJGraph(); graph.setDrawingSize((612 - 30) * 2, (792 - 55 - 20) * 2); // TODO: should update to size of diagram contents Globals.setStatusBar(ProjectBrowser.getInstance()); JPanel p = new JPanel(); p.setLayout(new BorderLayout()); p.setBorder(new EtchedBorder(EtchedBorder.LOWERED)); p.add(graph, BorderLayout.CENTER); add(p, BorderLayout.CENTER); graph.addGraphSelectionListener(this); graph.addModeChangeListener(this); } /** * The clone method that should clone the JGraph with it's contents and * the toolbar with it's contents. Since both JGraph as the toolbar are * coming from the GEF framework, cloning them will be hard work and should * actually not be placed here but in a clone method of the JGraph and the * Toolbar. * @see java.lang.Object#clone() */ public Object clone() { // next statement gives us a clone JGraph but not a cloned Toolbar TabDiagram newPanel = new TabDiagram(); if (target != null) { newPanel.setTarget(target); } newPanel.setToolBar(ToolBarFactory.createToolBar(true/*rollover*/, target.getActions(), false/*floating*/)); setToolBar(ToolBarFactory.createToolBar(true/*rollover*/, target.getActions(), false/*floating*/)); return newPanel; } /** * @see org.argouml.ui.TabTarget#setTarget(java.lang.Object) * * Sets the target of the tab. The target should allways be an instance of * UMLDiagram * @param t * @deprecated As of ArgoUml version 0.13.5, the visibility of * this method will change in the future, replaced by {@link * org.argouml.ui.targetmanager.TargetManager}. */ public void setTarget(Object t) { if (!(t instanceof UMLDiagram)) { // This is perfectly normal and happens among other things // within the call to setDiagram (below). LOG.debug("target is null in set target or " + "not an instance of UMLDiagram"); return; } if (target != null) { target.removeAsTarget(); } UMLDiagram newTarget = (UMLDiagram) t; newTarget.setAsTarget(); setToolBar(newTarget.getJToolBar()); graph.removeGraphSelectionListener(this); graph.setDiagram(newTarget); graph.addGraphSelectionListener(this); target = newTarget; } /** * @see org.argouml.ui.TabTarget#getTarget() */ public Object getTarget() { return target; } /** * Getter for the Toolbar. * * @return The ToolBar. */ public JToolBar getToolBar() { return toolBar; } /** * @see org.argouml.ui.TabTarget#refresh() */ public void refresh() { setTarget(target); } /** * @see org.argouml.ui.TabTarget#shouldBeEnabled(java.lang.Object) */ public boolean shouldBeEnabled(Object newTarget) { return newTarget instanceof UMLDiagram; } //////////////////////////////////////////////////////////////// // accessors /** * Getter for the {@link JGraph}. * * @return The JGraph. */ public JGraph getJGraph() { return graph; } /** * @see java.awt.Component#setVisible(boolean) */ public void setVisible(boolean b) { super.setVisible(b); getJGraph().setVisible(b); } //////////////////////////////////////////////////////////////// // events /** * In the selectionChanged method not only the selection of this * diagram is set but also the selection in the projectbrowser. * * @param gse The event. */ public void selectionChanged(GraphSelectionEvent gse) { if (!updatingSelection) { updatingSelection = true; Vector sels = gse.getSelections(); ActionCut.getInstance().setEnabled(sels != null && !sels.isEmpty()); ActionCopy.getInstance() .setEnabled(sels != null && !sels.isEmpty()); /* * ActionPaste.getInstance().setEnabled( Globals.clipBoard * != null && !Globals.clipBoard.isEmpty()); */ Collection currentSelection = TargetManager.getInstance() .getTargets(); if (currentSelection.size() == 0) { TargetManager.getInstance().setTargets(sels); } else { if (currentSelection.size() < sels.size()) { // there are targets added List addedTargets = new ArrayList(sels); addedTargets.removeAll(currentSelection); Iterator it = addedTargets.iterator(); while (it.hasNext()) { TargetManager.getInstance().addTarget(it.next()); } } else { if (currentSelection.size() > sels.size()) { // there are targets removed List removedTargets = new ArrayList(currentSelection); removedTargets.removeAll(sels); Iterator it = removedTargets.iterator(); while (it.hasNext()) { TargetManager.getInstance().removeTarget(it.next()); } } else { TargetManager.getInstance().setTargets(sels); } } } updatingSelection = false; } } /** * @param listener the listener to be removed */ public void removeGraphSelectionListener(GraphSelectionListener listener) { graph.removeGraphSelectionListener(listener); } /** * @see org.tigris.gef.event.ModeChangeListener#modeChange(org.tigris.gef.event.ModeChangeEvent) */ public void modeChange(ModeChangeEvent mce) { LOG.debug("TabDiagram got mode change event"); if (!Globals.getSticky() && Globals.mode() instanceof ModeSelect) { // if (_target instanceof UMLDiagram) { target.deselectAllTools(); // } } } /** * @param listener the listener to be removed */ public void removeModeChangeListener(ModeChangeListener listener) { graph.removeModeChangeListener(listener); } /** * Sets the toolbar. Adds the toolbar to the north borderlayout * position of the diagram. |
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