git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/gui/main/BasicFrame.java

   1 package net.sf.openrocket.gui.main;
   2
   3 import java.awt.Dimension;
   4 import java.awt.Font;
   5 import java.awt.Toolkit;
   6 import java.awt.Window;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.awt.event.ComponentAdapter;
  10 import java.awt.event.ComponentEvent;
  11 import java.awt.event.KeyEvent;
  12 import java.awt.event.MouseAdapter;
  13 import java.awt.event.MouseEvent;
  14 import java.awt.event.MouseListener;
  15 import java.awt.event.WindowAdapter;
  16 import java.awt.event.WindowEvent;
  17 import java.io.File;
  18 import java.io.FileNotFoundException;
  19 import java.io.IOException;
  20 import java.io.InputStream;
  21 import java.io.UnsupportedEncodingException;
  22 import java.net.URI;
  23 import java.net.URISyntaxException;
  24 import java.net.URL;
  25 import java.net.URLDecoder;
  26 import java.util.ArrayList;
  27 import java.util.Arrays;
  28 import java.util.LinkedList;
  29 import java.util.List;
  30 import java.util.concurrent.ExecutionException;
  31
  32 import javax.swing.Action;
  33 import javax.swing.InputMap;
  34 import javax.swing.JButton;
  35 import javax.swing.JComponent;
  36 import javax.swing.JFileChooser;
  37 import javax.swing.JFrame;
  38 import javax.swing.JMenu;
  39 import javax.swing.JMenuBar;
  40 import javax.swing.JMenuItem;
  41 import javax.swing.JOptionPane;
  42 import javax.swing.JPanel;
  43 import javax.swing.JScrollPane;
  44 import javax.swing.JSplitPane;
  45 import javax.swing.JTabbedPane;
  46 import javax.swing.JTextField;
  47 import javax.swing.KeyStroke;
  48 import javax.swing.ListSelectionModel;
  49 import javax.swing.ScrollPaneConstants;
  50 import javax.swing.SwingUtilities;
  51 import javax.swing.border.TitledBorder;
  52 import javax.swing.event.TreeSelectionEvent;
  53 import javax.swing.event.TreeSelectionListener;
  54 import javax.swing.filechooser.FileFilter;
  55 import javax.swing.tree.DefaultTreeSelectionModel;
  56 import javax.swing.tree.TreePath;
  57 import javax.swing.tree.TreeSelectionModel;
  58
  59 import net.miginfocom.swing.MigLayout;
  60 import net.sf.openrocket.aerodynamics.WarningSet;
  61 import net.sf.openrocket.document.OpenRocketDocument;
  62 import net.sf.openrocket.file.GeneralRocketLoader;
  63 import net.sf.openrocket.file.RocketLoadException;
  64 import net.sf.openrocket.file.RocketLoader;
  65 import net.sf.openrocket.file.RocketSaver;
  66 import net.sf.openrocket.file.openrocket.OpenRocketSaver;
  67 import net.sf.openrocket.gui.StorageOptionChooser;
  68 import net.sf.openrocket.gui.configdialog.ComponentConfigDialog;
  69 import net.sf.openrocket.gui.dialogs.AboutDialog;
  70 import net.sf.openrocket.gui.dialogs.BugReportDialog;
  71 import net.sf.openrocket.gui.dialogs.ComponentAnalysisDialog;
  72 import net.sf.openrocket.gui.dialogs.DebugLogDialog;
  73 import net.sf.openrocket.gui.dialogs.DetailDialog;
  74 import net.sf.openrocket.gui.dialogs.ExampleDesignDialog;
  75 import net.sf.openrocket.gui.dialogs.LicenseDialog;
  76 import net.sf.openrocket.gui.dialogs.MotorDatabaseLoadingDialog;
  77 import net.sf.openrocket.gui.dialogs.PrintDialog;
  78 import net.sf.openrocket.gui.dialogs.ScaleDialog;
  79 import net.sf.openrocket.gui.dialogs.SwingWorkerDialog;
  80 import net.sf.openrocket.gui.dialogs.WarningDialog;
  81 import net.sf.openrocket.gui.dialogs.optimization.GeneralOptimizationDialog;
  82 import net.sf.openrocket.gui.dialogs.preferences.PreferencesDialog;
  83 import net.sf.openrocket.gui.main.componenttree.ComponentTree;
  84 import net.sf.openrocket.gui.optimization.OptimizationTestDialog;
  85 import net.sf.openrocket.gui.scalefigure.RocketPanel;
  86 import net.sf.openrocket.l10n.Translator;
  87 import net.sf.openrocket.logging.LogHelper;
  88 import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
  89 import net.sf.openrocket.rocketcomponent.ComponentChangeListener;
  90 import net.sf.openrocket.rocketcomponent.Rocket;
  91 import net.sf.openrocket.rocketcomponent.RocketComponent;
  92 import net.sf.openrocket.rocketcomponent.Stage;
  93 import net.sf.openrocket.startup.Application;
  94 import net.sf.openrocket.util.BugException;
  95 import net.sf.openrocket.util.GUIUtil;
  96 import net.sf.openrocket.util.Icons;
  97 import net.sf.openrocket.util.MemoryManagement;
  98 import net.sf.openrocket.util.MemoryManagement.MemoryData;
  99 import net.sf.openrocket.util.OpenFileWorker;
 100 import net.sf.openrocket.util.Prefs;
 101 import net.sf.openrocket.util.Reflection;
 102 import net.sf.openrocket.util.SaveFileWorker;
 103 import net.sf.openrocket.util.TestRockets;
 104
 105 public class BasicFrame extends JFrame {
 106         private static final LogHelper log = Application.getLogger();
 107
 108         /**
 109          * The RocketLoader instance used for loading all rocket designs.
 110          */
 111         private static final RocketLoader ROCKET_LOADER = new GeneralRocketLoader();
 112
 113         private static final RocketSaver ROCKET_SAVER = new OpenRocketSaver();
 114
 115         private static final Translator trans = Application.getTranslator();
 116
 117         // FileFilters for different types of rocket design files
 118         private static final FileFilter ALL_DESIGNS_FILTER =
 119                         //// All rocket designs (*.ork; *.rkt)
 120                         new SimpleFileFilter(trans.get("BasicFrame.SimpleFileFilter1"),
 121                                         ".ork", ".ork.gz", ".rkt", ".rkt.gz");
 122
 123         private static final FileFilter OPENROCKET_DESIGN_FILTER =
 124                         //// OpenRocket designs (*.ork)
 125                         new SimpleFileFilter(trans.get("BasicFrame.SimpleFileFilter2"), ".ork", ".ork.gz");
 126
 127         private static final FileFilter ROCKSIM_DESIGN_FILTER =
 128                         //// RockSim designs (*.rkt)
 129                         new SimpleFileFilter(trans.get("BasicFrame.SimpleFileFilter3"), ".rkt", ".rkt.gz");
 130
 131
 132
 133
 134         public static final int COMPONENT_TAB = 0;
 135         public static final int SIMULATION_TAB = 1;
 136
 137
 138         /**
 139          * List of currently open frames.  When the list goes empty
 140          * it is time to exit the application.
 141          */
 142         private static final ArrayList<BasicFrame> frames = new ArrayList<BasicFrame>();
 143
 144
 145
 146
 147
 148         /**
 149          * Whether "New" and "Open" should replace this frame.
 150          * Should be set to false on the first rocket modification.
 151          */
 152         private boolean replaceable = false;
 153
 154
 155
 156         private final OpenRocketDocument document;
 157         private final Rocket rocket;
 158
 159         private JTabbedPane tabbedPane;
 160         private RocketPanel rocketpanel;
 161         private ComponentTree tree = null;
 162
 163         private final DocumentSelectionModel selectionModel;
 164         private final TreeSelectionModel componentSelectionModel;
 165         private final ListSelectionModel simulationSelectionModel;
 166
 167         /** Actions available for rocket modifications */
 168         private final RocketActions actions;
 169
 170
 171
 172         /**
 173          * Sole constructor.  Creates a new frame based on the supplied document
 174          * and adds it to the current frames list.
 175          *
 176          * @param document      the document to show.
 177          */
 178         public BasicFrame(OpenRocketDocument document) {
 179                 log.debug("Instantiating new BasicFrame");
 180
 181                 this.document = document;
 182                 this.rocket = document.getRocket();
 183                 this.rocket.getDefaultConfiguration().setAllStages();
 184
 185
 186                 // Set replaceable flag to false at first modification
 187                 rocket.addComponentChangeListener(new ComponentChangeListener() {
 188                         @Override
 189                         public void componentChanged(ComponentChangeEvent e) {
 190                                 replaceable = false;
 191                                 BasicFrame.this.rocket.removeComponentChangeListener(this);
 192                         }
 193                 });
 194
 195
 196                 // Create the component tree selection model that will be used
 197                 componentSelectionModel = new DefaultTreeSelectionModel();
 198                 componentSelectionModel.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
 199
 200                 // Obtain the simulation selection model that will be used
 201                 SimulationPanel simulationPanel = new SimulationPanel(document);
 202                 simulationSelectionModel = simulationPanel.getSimulationListSelectionModel();
 203
 204                 // Combine into a DocumentSelectionModel
 205                 selectionModel = new DocumentSelectionModel(document);
 206                 selectionModel.attachComponentTreeSelectionModel(componentSelectionModel);
 207                 selectionModel.attachSimulationListSelectionModel(simulationSelectionModel);
 208
 209
 210                 actions = new RocketActions(document, selectionModel, this);
 211
 212
 213                 log.debug("Constructing the BasicFrame UI");
 214
 215                 // The main vertical split pane
 216                 JSplitPane vertical = new JSplitPane(JSplitPane.VERTICAL_SPLIT, true);
 217                 vertical.setResizeWeight(0.5);
 218                 this.add(vertical);
 219
 220
 221                 // The top tabbed pane
 222                 tabbedPane = new JTabbedPane();
 223                 //// Rocket design
 224                 tabbedPane.addTab(trans.get("BasicFrame.tab.Rocketdesign"), null, designTab());
 225                 //// Flight simulations
 226                 tabbedPane.addTab(trans.get("BasicFrame.tab.Flightsim"), null, simulationPanel);
 227
 228                 vertical.setTopComponent(tabbedPane);
 229
 230
 231
 232                 //  Bottom segment, rocket figure
 233
 234                 rocketpanel = new RocketPanel(document);
 235                 vertical.setBottomComponent(rocketpanel);
 236
 237                 rocketpanel.setSelectionModel(tree.getSelectionModel());
 238
 239
 240                 createMenu();
 241
 242
 243                 rocket.addComponentChangeListener(new ComponentChangeListener() {
 244                         @Override
 245                         public void componentChanged(ComponentChangeEvent e) {
 246                                 setTitle();
 247                         }
 248                 });
 249
 250                 setTitle();
 251                 this.pack();
 252
 253                 Dimension size = Prefs.getWindowSize(this.getClass());
 254                 if (size == null) {
 255                         size = Toolkit.getDefaultToolkit().getScreenSize();
 256                         size.width = size.width * 9 / 10;
 257                         size.height = size.height * 9 / 10;
 258                 }
 259                 this.setSize(size);
 260                 this.addComponentListener(new ComponentAdapter() {
 261                         @Override
 262                         public void componentResized(ComponentEvent e) {
 263                                 Prefs.setWindowSize(BasicFrame.this.getClass(), BasicFrame.this.getSize());
 264                         }
 265                 });
 266                 this.setLocationByPlatform(true);
 267
 268                 GUIUtil.setWindowIcons(this);
 269
 270                 this.validate();
 271                 vertical.setDividerLocation(0.4);
 272                 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 273                 addWindowListener(new WindowAdapter() {
 274                         @Override
 275                         public void windowClosing(WindowEvent e) {
 276                                 closeAction();
 277                         }
 278                 });
 279                 frames.add(this);
 280
 281                 log.debug("BasicFrame instantiation complete");
 282         }
 283
 284
 285         /**
 286          * Construct the "Rocket design" tab.  This contains a horizontal split pane
 287          * with the left component the design tree and the right component buttons
 288          * for adding components.
 289          */
 290         private JComponent designTab() {
 291                 JSplitPane horizontal = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
 292                 horizontal.setResizeWeight(0.5);
 293
 294
 295                 //  Upper-left segment, component tree
 296
 297                 JPanel panel = new JPanel(new MigLayout("fill, flowy", "", "[grow]"));
 298
 299                 tree = new ComponentTree(document);
 300                 tree.setSelectionModel(componentSelectionModel);
 301
 302                 // Remove JTree key events that interfere with menu accelerators
 303                 InputMap im = SwingUtilities.getUIInputMap(tree, JComponent.WHEN_FOCUSED);
 304                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.CTRL_MASK), null);
 305                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK), null);
 306                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_V, ActionEvent.CTRL_MASK), null);
 307                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.CTRL_MASK), null);
 308                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK), null);
 309                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK), null);
 310                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK), null);
 311
 312
 313
 314                 // Double-click opens config dialog
 315                 MouseListener ml = new MouseAdapter() {
 316                         @Override
 317                         public void mousePressed(MouseEvent e) {
 318                                 int selRow = tree.getRowForLocation(e.getX(), e.getY());
 319                                 TreePath selPath = tree.getPathForLocation(e.getX(), e.getY());
 320                                 if (selRow != -1) {
 321                                         if ((e.getClickCount() == 2) && !ComponentConfigDialog.isDialogVisible()) {
 322                                                 // Double-click
 323                                                 RocketComponent c = (RocketComponent) selPath.getLastPathComponent();
 324                                                 ComponentConfigDialog.showDialog(BasicFrame.this,
 325                                                                 BasicFrame.this.document, c);
 326                                         }
 327                                 }
 328                         }
 329                 };
 330                 tree.addMouseListener(ml);
 331
 332                 // Update dialog when selection is changed
 333                 componentSelectionModel.addTreeSelectionListener(new TreeSelectionListener() {
 334                         @Override
 335                         public void valueChanged(TreeSelectionEvent e) {
 336                                 // Scroll tree to the selected item
 337                                 TreePath path = componentSelectionModel.getSelectionPath();
 338                                 if (path == null)
 339                                         return;
 340                                 tree.scrollPathToVisible(path);
 341
 342                                 if (!ComponentConfigDialog.isDialogVisible())
 343                                         return;
 344                                 RocketComponent c = (RocketComponent) path.getLastPathComponent();
 345                                 ComponentConfigDialog.showDialog(BasicFrame.this,
 346                                                 BasicFrame.this.document, c);
 347                         }
 348                 });
 349
 350                 // Place tree inside scroll pane
 351                 JScrollPane scroll = new JScrollPane(tree);
 352                 panel.add(scroll, "spany, grow, wrap");
 353
 354
 355                 // Buttons
 356                 JButton button = new JButton(actions.getMoveUpAction());
 357                 panel.add(button, "sizegroup buttons, aligny 65%");
 358
 359                 button = new JButton(actions.getMoveDownAction());
 360                 panel.add(button, "sizegroup buttons, aligny 0%");
 361
 362                 button = new JButton(actions.getEditAction());
 363                 panel.add(button, "sizegroup buttons");
 364
 365                 button = new JButton(actions.getNewStageAction());
 366                 panel.add(button, "sizegroup buttons");
 367
 368                 button = new JButton(actions.getDeleteAction());
 369                 button.setIcon(null);
 370                 button.setMnemonic(0);
 371                 panel.add(button, "sizegroup buttons");
 372
 373                 horizontal.setLeftComponent(panel);
 374
 375
 376                 //  Upper-right segment, component addition buttons
 377
 378                 panel = new JPanel(new MigLayout("fill, insets 0", "[0::]"));
 379
 380                 scroll = new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
 381                                 ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 382                 scroll.setViewportView(new ComponentAddButtons(document, componentSelectionModel,
 383                                 scroll.getViewport()));
 384                 scroll.setBorder(null);
 385                 scroll.setViewportBorder(null);
 386
 387                 TitledBorder border = new TitledBorder(trans.get("BasicFrame.title.Addnewcomp"));
 388                 border.setTitleFont(border.getTitleFont().deriveFont(Font.BOLD));
 389                 scroll.setBorder(border);
 390
 391                 panel.add(scroll, "grow");
 392
 393                 horizontal.setRightComponent(panel);
 394
 395                 return horizontal;
 396         }
 397
 398
 399
 400         /**
 401          * Return the currently selected rocket component, or <code>null</code> if none selected.
 402          */
 403         private RocketComponent getSelectedComponent() {
 404                 TreePath path = componentSelectionModel.getSelectionPath();
 405                 if (path == null)
 406                         return null;
 407                 tree.scrollPathToVisible(path);
 408
 409                 return (RocketComponent) path.getLastPathComponent();
 410         }
 411
 412
 413         /**
 414          * Creates the menu for the window.
 415          */
 416         private void createMenu() {
 417                 JMenuBar menubar = new JMenuBar();
 418                 JMenu menu;
 419                 JMenuItem item;
 420
 421                 ////  File
 422                 menu = new JMenu(trans.get("main.menu.file"));
 423                 menu.setMnemonic(KeyEvent.VK_F);
 424                 //// File-handling related tasks
 425                 menu.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.file.desc"));
 426                 menubar.add(menu);
 427
 428                 //// New
 429                 item = new JMenuItem(trans.get("main.menu.file.new"), KeyEvent.VK_N);
 430                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK));
 431                 item.setMnemonic(KeyEvent.VK_N);
 432                 //// Create a new rocket design
 433                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.file.new.desc"));
 434                 item.setIcon(Icons.FILE_NEW);
 435                 item.addActionListener(new ActionListener() {
 436                         @Override
 437                         public void actionPerformed(ActionEvent e) {
 438                                 log.user("New... selected");
 439                                 newAction();
 440                                 if (replaceable) {
 441                                         log.info("Closing previous window");
 442                                         closeAction();
 443                                 }
 444                         }
 445                 });
 446                 menu.add(item);
 447
 448                 //// Open...
 449                 item = new JMenuItem(trans.get("main.menu.file.open"), KeyEvent.VK_O);
 450                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK));
 451                 //// Open a rocket design
 452                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.Openrocketdesign"));
 453                 item.setIcon(Icons.FILE_OPEN);
 454                 item.addActionListener(new ActionListener() {
 455                         @Override
 456                         public void actionPerformed(ActionEvent e) {
 457                                 log.user("Open... selected");
 458                                 openAction();
 459                         }
 460                 });
 461                 menu.add(item);
 462
 463                 //// Open example...
 464                 item = new JMenuItem(trans.get("main.menu.file.openExample"));
 465                 //// Open an example rocket design
 466                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.Openexamplerocketdesign"));
 467                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,
 468                                 ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
 469                 item.setIcon(Icons.FILE_OPEN_EXAMPLE);
 470                 item.addActionListener(new ActionListener() {
 471                         @Override
 472                         public void actionPerformed(ActionEvent e) {
 473                                 log.user("Open example... selected");
 474                                 URL[] urls = ExampleDesignDialog.selectExampleDesigns(BasicFrame.this);
 475                                 if (urls != null) {
 476                                         for (URL u : urls) {
 477                                                 log.user("Opening example " + u);
 478                                                 open(u, BasicFrame.this);
 479                                         }
 480                                 }
 481                         }
 482                 });
 483                 menu.add(item);
 484
 485                 menu.addSeparator();
 486
 487                 //// Save
 488                 item = new JMenuItem(trans.get("main.menu.file.save"), KeyEvent.VK_S);
 489                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
 490                 //// Save the current rocket design
 491                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.SavecurRocketdesign"));
 492                 item.setIcon(Icons.FILE_SAVE);
 493                 item.addActionListener(new ActionListener() {
 494                         @Override
 495                         public void actionPerformed(ActionEvent e) {
 496                                 log.user("Save selected");
 497                                 saveAction();
 498                         }
 499                 });
 500                 menu.add(item);
 501
 502                 //// Save as...
 503                 item = new JMenuItem(trans.get("main.menu.file.saveAs"), KeyEvent.VK_A);
 504                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
 505                                 ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
 506                 //// Save the current rocket design to a new file
 507                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.SavecurRocketdesnewfile"));
 508                 item.setIcon(Icons.FILE_SAVE_AS);
 509                 item.addActionListener(new ActionListener() {
 510                         @Override
 511                         public void actionPerformed(ActionEvent e) {
 512                                 log.user("Save as... selected");
 513                                 saveAsAction();
 514                         }
 515                 });
 516                 menu.add(item);
 517
 518                 //// Print...
 519                 item = new JMenuItem(trans.get("main.menu.file.print"), KeyEvent.VK_P);
 520                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, ActionEvent.CTRL_MASK));
 521                 //// Print parts list and fin template
 522                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.file.print.desc"));
 523                 item.setIcon(Icons.FILE_PRINT);
 524                 item.addActionListener(new ActionListener() {
 525                         @Override
 526                         public void actionPerformed(ActionEvent e) {
 527                                 log.user("Print action selected");
 528                                 printAction();
 529                         }
 530                 });
 531                 menu.add(item);
 532
 533
 534                 menu.addSeparator();
 535
 536                 //// Close
 537                 item = new JMenuItem(trans.get("main.menu.file.close"), KeyEvent.VK_C);
 538                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, ActionEvent.CTRL_MASK));
 539                 //// Close the current rocket design
 540                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.Closedesign"));
 541                 item.setIcon(Icons.FILE_CLOSE);
 542                 item.addActionListener(new ActionListener() {
 543                         @Override
 544                         public void actionPerformed(ActionEvent e) {
 545                                 log.user("Close selected");
 546                                 closeAction();
 547                         }
 548                 });
 549                 menu.add(item);
 550
 551                 menu.addSeparator();
 552
 553                 //// Quit
 554                 item = new JMenuItem(trans.get("main.menu.file.quit"), KeyEvent.VK_Q);
 555                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.CTRL_MASK));
 556                 //// Quit the program
 557                 item.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.item.Quitprogram"));
 558                 item.setIcon(Icons.FILE_QUIT);
 559                 item.addActionListener(new ActionListener() {
 560                         @Override
 561                         public void actionPerformed(ActionEvent e) {
 562                                 log.user("Quit selected");
 563                                 quitAction();
 564                         }
 565                 });
 566                 menu.add(item);
 567
 568
 569
 570                 ////  Edit
 571                 menu = new JMenu(trans.get("main.menu.edit"));
 572                 menu.setMnemonic(KeyEvent.VK_E);
 573                 //// Rocket editing
 574                 menu.getAccessibleContext().setAccessibleDescription(trans.get("BasicFrame.menu.Rocketedt"));
 575                 menubar.add(menu);
 576
 577
 578                 Action action = document.getUndoAction();
 579                 item = new JMenuItem(action);
 580                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, ActionEvent.CTRL_MASK));
 581                 item.setMnemonic(KeyEvent.VK_U);
 582                 //// Undo the previous operation
 583                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.edit.undo.desc"));
 584
 585                 menu.add(item);
 586
 587                 action = document.getRedoAction();
 588                 item = new JMenuItem(action);
 589                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Y, ActionEvent.CTRL_MASK));
 590                 item.setMnemonic(KeyEvent.VK_R);
 591                 //// Redo the previously undone operation
 592                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.edit.redo.desc"));
 593                 menu.add(item);
 594
 595                 menu.addSeparator();
 596
 597
 598                 item = new JMenuItem(actions.getCutAction());
 599                 menu.add(item);
 600
 601                 item = new JMenuItem(actions.getCopyAction());
 602                 menu.add(item);
 603
 604                 item = new JMenuItem(actions.getPasteAction());
 605                 menu.add(item);
 606
 607                 item = new JMenuItem(actions.getDeleteAction());
 608                 menu.add(item);
 609
 610                 menu.addSeparator();
 611
 612
 613
 614                 item = new JMenuItem(trans.get("main.menu.edit.resize"));
 615                 // FIXME: Icon
 616                 //item.setIcon(Icons.PREFERENCES);
 617                 //// Setup the application preferences
 618                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.edit.resize.desc"));
 619                 item.addActionListener(new ActionListener() {
 620                         @Override
 621                         public void actionPerformed(ActionEvent e) {
 622                                 log.user("Scale... selected");
 623                                 ScaleDialog dialog = new ScaleDialog(document, getSelectedComponent(), BasicFrame.this);
 624                                 dialog.setVisible(true);
 625                                 dialog.dispose();
 626                         }
 627                 });
 628                 menu.add(item);
 629
 630
 631
 632                 //// Preferences
 633                 item = new JMenuItem(trans.get("main.menu.edit.preferences"));
 634                 item.setIcon(Icons.PREFERENCES);
 635                 //// Setup the application preferences
 636                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.edit.preferences.desc"));
 637                 item.addActionListener(new ActionListener() {
 638                         @Override
 639                         public void actionPerformed(ActionEvent e) {
 640                                 log.user("Preferences selected");
 641                                 PreferencesDialog.showPreferences();
 642                         }
 643                 });
 644                 menu.add(item);
 645
 646
 647
 648
 649                 ////  Analyze
 650                 menu = new JMenu(trans.get("main.menu.analyze"));
 651                 menu.setMnemonic(KeyEvent.VK_A);
 652                 //// Analyzing the rocket
 653                 menu.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.analyze.desc"));
 654                 menubar.add(menu);
 655
 656                 //// Component analysis
 657                 item = new JMenuItem(trans.get("main.menu.analyze.componentAnalysis"), KeyEvent.VK_C);
 658                 //// Analyze the rocket components separately
 659                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.analyze.componentAnalysis.desc"));
 660                 item.addActionListener(new ActionListener() {
 661                         @Override
 662                         public void actionPerformed(ActionEvent e) {
 663                                 log.user("Component analysis selected");
 664                                 ComponentAnalysisDialog.showDialog(rocketpanel);
 665                         }
 666                 });
 667                 menu.add(item);
 668
 669
 670                 ////  Debug
 671                 // (shown if openrocket.debug.menu is defined)
 672                 if (System.getProperty("openrocket.debug.menu") != null) {
 673                         menubar.add(makeDebugMenu());
 674                 }
 675
 676
 677
 678                 ////  Help
 679
 680                 menu = new JMenu(trans.get("main.menu.help"));
 681                 menu.setMnemonic(KeyEvent.VK_H);
 682                 //// Information about OpenRocket
 683                 menu.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.help.desc"));
 684                 menubar.add(menu);
 685
 686
 687                 //// License
 688                 item = new JMenuItem(trans.get("main.menu.help.license"), KeyEvent.VK_L);
 689                 //// OpenRocket license information
 690                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.help.license.desc"));
 691                 item.addActionListener(new ActionListener() {
 692                         @Override
 693                         public void actionPerformed(ActionEvent e) {
 694                                 log.user("License selected");
 695                                 new LicenseDialog(BasicFrame.this).setVisible(true);
 696                         }
 697                 });
 698                 menu.add(item);
 699
 700                 menu.addSeparator();
 701
 702                 //// Bug report
 703                 item = new JMenuItem(trans.get("main.menu.help.bugReport"), KeyEvent.VK_B);
 704                 //// Information about reporting bugs in OpenRocket
 705                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.help.bugReport.desc"));
 706                 item.addActionListener(new ActionListener() {
 707                         @Override
 708                         public void actionPerformed(ActionEvent e) {
 709                                 log.user("Bug report selected");
 710                                 BugReportDialog.showBugReportDialog(BasicFrame.this);
 711                         }
 712                 });
 713                 menu.add(item);
 714
 715                 //// Debug log
 716                 item = new JMenuItem(trans.get("main.menu.help.debugLog"));
 717                 //// View the OpenRocket debug log
 718                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.help.debugLog.desc"));
 719                 item.addActionListener(new ActionListener() {
 720                         @Override
 721                         public void actionPerformed(ActionEvent e) {
 722                                 log.user("Debug log selected");
 723                                 new DebugLogDialog(BasicFrame.this).setVisible(true);
 724                         }
 725                 });
 726                 menu.add(item);
 727
 728                 menu.addSeparator();
 729
 730                 //// About
 731                 item = new JMenuItem(trans.get("main.menu.help.about"), KeyEvent.VK_A);
 732                 //// About OpenRocket
 733                 item.getAccessibleContext().setAccessibleDescription(trans.get("main.menu.help.about.desc"));
 734                 item.addActionListener(new ActionListener() {
 735                         @Override
 736                         public void actionPerformed(ActionEvent e) {
 737                                 log.user("About selected");
 738                                 new AboutDialog(BasicFrame.this).setVisible(true);
 739                         }
 740                 });
 741                 menu.add(item);
 742
 743
 744                 this.setJMenuBar(menubar);
 745         }
 746
 747         private JMenu makeDebugMenu() {
 748                 JMenu menu;
 749                 JMenuItem item;
 750
 751                 /*
 752                  * This menu is intentionally left untranslated.
 753                  */
 754
 755                 ////  Debug menu
 756                 menu = new JMenu("Debug");
 757                 //// OpenRocket debugging tasks
 758                 menu.getAccessibleContext().setAccessibleDescription("OpenRocket debugging tasks");
 759
 760                 //// What is this menu?
 761                 item = new JMenuItem("What is this menu?");
 762                 item.addActionListener(new ActionListener() {
 763                         @Override
 764                         public void actionPerformed(ActionEvent e) {
 765                                 log.user("What is this menu? selected");
 766                                 JOptionPane.showMessageDialog(BasicFrame.this,
 767                                                 new Object[] {
 768                                                                 "The 'Debug' menu includes actions for testing and debugging " +
 769                                                                                 "OpenRocket.", " ",
 770                                                                 "The menu is made visible by defining the system property " +
 771                                                                                 "'openrocket.debug.menu' when starting OpenRocket.",
 772                                                                 "It should not be visible by default." },
 773                                                 "Debug menu", JOptionPane.INFORMATION_MESSAGE);
 774                         }
 775                 });
 776                 menu.add(item);
 777
 778                 menu.addSeparator();
 779
 780                 //// Create test rocket
 781                 item = new JMenuItem("Create test rocket");
 782                 item.addActionListener(new ActionListener() {
 783                         @Override
 784                         public void actionPerformed(ActionEvent e) {
 785                                 log.user("Create test rocket selected");
 786                                 JTextField field = new JTextField();
 787                                 int sel = JOptionPane.showOptionDialog(BasicFrame.this, new Object[] {
 788                                                 "Input text key to generate random rocket:",
 789                                                 field
 790                                         }, "Generate random test rocket", JOptionPane.DEFAULT_OPTION,
 791                                                 JOptionPane.QUESTION_MESSAGE, null, new Object[] {
 792                                                                 "Random", "OK"
 793                                 }, "OK");
 794
 795                                 Rocket r;
 796                                 if (sel == 0) {
 797                                         r = new TestRockets(null).makeTestRocket();
 798                                 } else if (sel == 1) {
 799                                         r = new TestRockets(field.getText()).makeTestRocket();
 800                                 } else {
 801                                         return;
 802                                 }
 803
 804                                 OpenRocketDocument doc = new OpenRocketDocument(r);
 805                                 doc.setSaved(true);
 806                                 BasicFrame frame = new BasicFrame(doc);
 807                                 frame.setVisible(true);
 808                         }
 809                 });
 810                 menu.add(item);
 811
 812
 813
 814                 item = new JMenuItem("Create 'Iso-Haisu'");
 815                 item.addActionListener(new ActionListener() {
 816                         @Override
 817                         public void actionPerformed(ActionEvent e) {
 818                                 log.user("Create Iso-Haisu selected");
 819                                 Rocket r = TestRockets.makeIsoHaisu();
 820                                 OpenRocketDocument doc = new OpenRocketDocument(r);
 821                                 doc.setSaved(true);
 822                                 BasicFrame frame = new BasicFrame(doc);
 823                                 frame.setVisible(true);
 824                         }
 825                 });
 826                 menu.add(item);
 827
 828
 829                 item = new JMenuItem("Create 'Big Blue'");
 830                 item.addActionListener(new ActionListener() {
 831                         @Override
 832                         public void actionPerformed(ActionEvent e) {
 833                                 log.user("Create Big Blue selected");
 834                                 Rocket r = TestRockets.makeBigBlue();
 835                                 OpenRocketDocument doc = new OpenRocketDocument(r);
 836                                 doc.setSaved(true);
 837                                 BasicFrame frame = new BasicFrame(doc);
 838                                 frame.setVisible(true);
 839                         }
 840                 });
 841                 menu.add(item);
 842
 843                 menu.addSeparator();
 844
 845
 846                 item = new JMenuItem("Memory statistics");
 847                 item.addActionListener(new ActionListener() {
 848                         @Override
 849                         public void actionPerformed(ActionEvent e) {
 850                                 log.user("Memory statistics selected");
 851
 852                                 // Get discarded but remaining objects (this also runs System.gc multiple times)
 853                                 List<MemoryData> objects = MemoryManagement.getRemainingCollectableObjects();
 854                                 StringBuilder sb = new StringBuilder();
 855                                 sb.append("Objects that should have been garbage-collected but have not been:\n");
 856                                 int count = 0;
 857                                 for (MemoryData data : objects) {
 858                                         Object o = data.getReference().get();
 859                                         if (o == null)
 860                                                 continue;
 861                                         sb.append("Age ").append(System.currentTimeMillis() - data.getRegistrationTime())
 862                                                         .append(" ms:  ").append(o).append('\n');
 863                                         count++;
 864                                         // Explicitly null the strong reference to avoid possibility of invisible references
 865                                         o = null;
 866                                 }
 867                                 sb.append("Total: " + count);
 868
 869                                 // Get basic memory stats
 870                                 System.gc();
 871                                 long max = Runtime.getRuntime().maxMemory();
 872                                 long free = Runtime.getRuntime().freeMemory();
 873                                 long used = max - free;
 874                                 String[] stats = new String[4];
 875                                 stats[0] = "Memory usage:";
 876                                 stats[1] = String.format("   Max memory:  %.1f MB", max / 1024.0 / 1024.0);
 877                                 stats[2] = String.format("   Used memory: %.1f MB (%.0f%%)", used / 1024.0 / 1024.0, 100.0 * used / max);
 878                                 stats[3] = String.format("   Free memory: %.1f MB (%.0f%%)", free / 1024.0 / 1024.0, 100.0 * free / max);
 879
 880
 881                                 DetailDialog.showDetailedMessageDialog(BasicFrame.this, stats, sb.toString(),
 882                                                 "Memory statistics", JOptionPane.INFORMATION_MESSAGE);
 883                         }
 884                 });
 885                 menu.add(item);
 886
 887                 //// Exhaust memory
 888                 item = new JMenuItem("Exhaust memory");
 889                 item.addActionListener(new ActionListener() {
 890                         @Override
 891                         public void actionPerformed(ActionEvent e) {
 892                                 log.user("Exhaust memory selected");
 893                                 LinkedList<byte[]> data = new LinkedList<byte[]>();
 894                                 int count = 0;
 895                                 final int bytesPerArray = 10240;
 896                                 try {
 897                                         while (true) {
 898                                                 byte[] array = new byte[bytesPerArray];
 899                                                 for (int i = 0; i < bytesPerArray; i++) {
 900                                                         array[i] = (byte) i;
 901                                                 }
 902                                                 data.add(array);
 903                                                 count++;
 904                                         }
 905                                 } catch (OutOfMemoryError error) {
 906                                         data = null;
 907                                         long size = bytesPerArray * (long) count;
 908                                         String s = String.format("OutOfMemory occurred after %d iterations (approx. %.1f MB consumed)",
 909                                                         count, size / 1024.0 / 1024.0);
 910                                         log.debug(s, error);
 911                                         JOptionPane.showMessageDialog(BasicFrame.this, s);
 912                                 }
 913                         }
 914                 });
 915                 menu.add(item);
 916
 917
 918                 menu.addSeparator();
 919
 920                 //// Exception here
 921                 item = new JMenuItem("Exception here");
 922                 item.addActionListener(new ActionListener() {
 923                         @Override
 924                         public void actionPerformed(ActionEvent e) {
 925                                 log.user("Exception here selected");
 926                                 throw new RuntimeException("Testing exception from menu action listener");
 927                         }
 928                 });
 929                 menu.add(item);
 930
 931                 item = new JMenuItem("Exception from EDT");
 932                 item.addActionListener(new ActionListener() {
 933                         @Override
 934                         public void actionPerformed(ActionEvent e) {
 935                                 log.user("Exception from EDT selected");
 936                                 SwingUtilities.invokeLater(new Runnable() {
 937                                         @Override
 938                                         public void run() {
 939                                                 throw new RuntimeException("Testing exception from " +
 940                                                                 "later invoked EDT thread");
 941                                         }
 942                                 });
 943                         }
 944                 });
 945                 menu.add(item);
 946
 947                 item = new JMenuItem("Exception from other thread");
 948                 item.addActionListener(new ActionListener() {
 949                         @Override
 950                         public void actionPerformed(ActionEvent e) {
 951                                 log.user("Exception from other thread selected");
 952                                 new Thread() {
 953                                         @Override
 954                                         public void run() {
 955                                                 throw new RuntimeException("Testing exception from newly created thread");
 956                                         }
 957                                 }.start();
 958                         }
 959                 });
 960                 menu.add(item);
 961
 962                 item = new JMenuItem("OutOfMemoryError here");
 963                 item.addActionListener(new ActionListener() {
 964                         @Override
 965                         public void actionPerformed(ActionEvent e) {
 966                                 log.user("OutOfMemoryError here selected");
 967                                 throw new OutOfMemoryError("Testing OutOfMemoryError from menu action listener");
 968                         }
 969                 });
 970                 menu.add(item);
 971
 972
 973                 item = new JMenuItem("General optimization test");
 974                 item.addActionListener(new ActionListener() {
 975                         @Override
 976                         public void actionPerformed(ActionEvent e) {
 977                                 new GeneralOptimizationDialog(document, BasicFrame.this).setVisible(true);
 978                         }
 979                 });
 980                 menu.add(item);
 981
 982
 983                 item = new JMenuItem("Optimization test");
 984                 item.addActionListener(new ActionListener() {
 985                         @Override
 986                         public void actionPerformed(ActionEvent e) {
 987                                 new OptimizationTestDialog(BasicFrame.this, document).setVisible(true);
 988                         }
 989                 });
 990                 menu.add(item);
 991
 992                 return menu;
 993         }
 994
 995
 996         /**
 997          * Select the tab on the main pane.
 998          *
 999          * @param tab   one of {@link #COMPONENT_TAB} or {@link #SIMULATION_TAB}.
1000          */
1001         public void selectTab(int tab) {
1002                 tabbedPane.setSelectedIndex(tab);
1003         }
1004
1005
1006
1007         private void openAction() {
1008                 JFileChooser chooser = new JFileChooser();
1009
1010                 chooser.addChoosableFileFilter(ALL_DESIGNS_FILTER);
1011                 chooser.addChoosableFileFilter(OPENROCKET_DESIGN_FILTER);
1012                 chooser.addChoosableFileFilter(ROCKSIM_DESIGN_FILTER);
1013                 chooser.setFileFilter(ALL_DESIGNS_FILTER);
1014
1015                 chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
1016                 chooser.setMultiSelectionEnabled(true);
1017                 chooser.setCurrentDirectory(Prefs.getDefaultDirectory());
1018                 int option = chooser.showOpenDialog(this);
1019                 if (option != JFileChooser.APPROVE_OPTION) {
1020                         log.user("Decided not to open files, option=" + option);
1021                         return;
1022                 }
1023
1024                 Prefs.setDefaultDirectory(chooser.getCurrentDirectory());
1025
1026                 File[] files = chooser.getSelectedFiles();
1027                 log.user("Opening files " + Arrays.toString(files));
1028
1029                 for (File file : files) {
1030                         log.info("Opening file: " + file);
1031                         if (open(file, this)) {
1032
1033                                 // Close previous window if replacing
1034                                 if (replaceable && document.isSaved()) {
1035                                         log.info("Closing window because it is replaceable");
1036                                         closeAction();
1037                                         replaceable = false;
1038                                 }
1039                         }
1040                 }
1041         }
1042
1043
1044         /**
1045          * Open a file based on a URL.
1046          * @param url           the file to open.
1047          * @param parent        the parent window for dialogs.
1048          * @return                      <code>true</code> if opened successfully.
1049          */
1050         private static boolean open(URL url, BasicFrame parent) {
1051                 String filename = null;
1052
1053                 // First figure out the file name from the URL
1054
1055                 // Try using URI.getPath();
1056                 try {
1057                         URI uri = url.toURI();
1058                         filename = uri.getPath();
1059                 } catch (URISyntaxException ignore) {
1060                 }
1061
1062                 // Try URL-decoding the URL
1063                 if (filename == null) {
1064                         try {
1065                                 filename = URLDecoder.decode(url.toString(), "UTF-8");
1066                         } catch (UnsupportedEncodingException ignore) {
1067                         }
1068                 }
1069
1070                 // Last resort
1071                 if (filename == null) {
1072                         filename = "";
1073                 }
1074
1075                 // Remove path from filename
1076                 if (filename.lastIndexOf('/') >= 0) {
1077                         filename = filename.substring(filename.lastIndexOf('/') + 1);
1078                 }
1079
1080
1081                 // Open the file
1082                 log.info("Opening file from url=" + url + " filename=" + filename);
1083                 try {
1084                         InputStream is = url.openStream();
1085                         if (open(is, filename, parent)) {
1086                                 // Close previous window if replacing
1087                                 if (parent.replaceable && parent.document.isSaved()) {
1088                                         parent.closeAction();
1089                                         parent.replaceable = false;
1090                                 }
1091                         }
1092                 } catch (IOException e) {
1093                         log.warn("Error opening file" + e);
1094                         JOptionPane.showMessageDialog(parent,
1095                                         "An error occurred while opening the file " + filename,
1096                                         "Error loading file", JOptionPane.ERROR_MESSAGE);
1097                 }
1098
1099                 return false;
1100         }
1101
1102
1103         /**
1104          * Open the specified file from an InputStream in a new design frame.  If an error
1105          * occurs, an error dialog is shown and <code>false</code> is returned.
1106          *
1107          * @param stream        the stream to load from.
1108          * @param filename      the file name to display in dialogs (not set to the document).
1109          * @param parent        the parent component for which a progress dialog is opened.
1110          * @return                      whether the file was successfully loaded and opened.
1111          */
1112         private static boolean open(InputStream stream, String filename, Window parent) {
1113                 OpenFileWorker worker = new OpenFileWorker(stream, ROCKET_LOADER);
1114                 return open(worker, filename, null, parent);
1115         }
1116
1117
1118         /**
1119          * Open the specified file in a new design frame.  If an error occurs, an error
1120          * dialog is shown and <code>false</code> is returned.
1121          *
1122          * @param file          the file to open.
1123          * @param parent        the parent component for which a progress dialog is opened.
1124          * @return                      whether the file was successfully loaded and opened.
1125          */
1126         public static boolean open(File file, Window parent) {
1127                 OpenFileWorker worker = new OpenFileWorker(file, ROCKET_LOADER);
1128                 return open(worker, file.getName(), file, parent);
1129         }
1130
1131
1132         /**
1133          * Open the specified file using the provided worker.
1134          *
1135          * @param worker        the OpenFileWorker that loads the file.
1136          * @param filename      the file name to display in dialogs.
1137          * @param file          the File to set the document to (may be null).
1138          * @param parent
1139          * @return
1140          */
1141         private static boolean open(OpenFileWorker worker, String filename, File file, Window parent) {
1142
1143                 MotorDatabaseLoadingDialog.check(parent);
1144
1145                 // Open the file in a Swing worker thread
1146                 log.info("Starting OpenFileWorker");
1147                 if (!SwingWorkerDialog.runWorker(parent, "Opening file", "Reading " + filename + "...", worker)) {
1148                         // User cancelled the operation
1149                         log.info("User cancelled the OpenFileWorker");
1150                         return false;
1151                 }
1152
1153
1154                 // Handle the document
1155                 OpenRocketDocument doc = null;
1156                 try {
1157
1158                         doc = worker.get();
1159
1160                 } catch (ExecutionException e) {
1161
1162                         Throwable cause = e.getCause();
1163
1164                         if (cause instanceof FileNotFoundException) {
1165
1166                                 log.warn("File not found", cause);
1167                                 JOptionPane.showMessageDialog(parent,
1168                                                 "File not found: " + filename,
1169                                                 "Error opening file", JOptionPane.ERROR_MESSAGE);
1170                                 return false;
1171
1172                         } else if (cause instanceof RocketLoadException) {
1173
1174                                 log.warn("Error loading the file", cause);
1175                                 JOptionPane.showMessageDialog(parent,
1176                                                 "Unable to open file '" + filename + "': "
1177                                                                 + cause.getMessage(),
1178                                                 "Error opening file", JOptionPane.ERROR_MESSAGE);
1179                                 return false;
1180
1181                         } else {
1182
1183                                 throw new BugException("Unknown error when opening file", e);
1184
1185                         }
1186
1187                 } catch (InterruptedException e) {
1188                         throw new BugException("EDT was interrupted", e);
1189                 }
1190
1191                 if (doc == null) {
1192                         throw new BugException("Document loader returned null");
1193                 }
1194
1195
1196                 // Show warnings
1197                 WarningSet warnings = worker.getRocketLoader().getWarnings();
1198                 if (!warnings.isEmpty()) {
1199                         log.info("Warnings while reading file: " + warnings);
1200                         WarningDialog.showWarnings(parent,
1201                                         new Object[] {
1202                                                         //// The following problems were encountered while opening
1203                                                         trans.get("BasicFrame.WarningDialog.txt1") + " " + filename + ".",
1204                                                         //// Some design features may not have been loaded correctly.
1205                                                         trans.get("BasicFrame.WarningDialog.txt2")
1206                                         },
1207                                         //// Warnings while opening file
1208                                         trans.get("BasicFrame.WarningDialog.title"), warnings);
1209                 }
1210
1211
1212                 // Set document state
1213                 doc.setFile(file);
1214                 doc.setSaved(true);
1215
1216                 // Open the frame
1217                 log.debug("Opening new frame with the document");
1218                 BasicFrame frame = new BasicFrame(doc);
1219                 frame.setVisible(true);
1220
1221                 return true;
1222         }
1223
1224
1225
1226
1227
1228         private boolean saveAction() {
1229                 File file = document.getFile();
1230                 if (file == null) {
1231                         log.info("Document does not contain file, opening save as dialog instead");
1232                         return saveAsAction();
1233                 }
1234                 log.info("Saving document to " + file);
1235
1236                 // Saving RockSim designs is not supported
1237                 if (ROCKSIM_DESIGN_FILTER.accept(file)) {
1238                         file = new File(file.getAbsolutePath().replaceAll(".[rR][kK][tT](.[gG][zZ])?$",
1239                                         ".ork"));
1240
1241                         log.info("Attempting to save in RockSim format, renaming to " + file);
1242                         int option = JOptionPane.showConfirmDialog(this, new Object[] {
1243                                         "Saving designs in RockSim format is not supported.",
1244                                         "Save in OpenRocket format instead (" + file.getName() + ")?"
1245                                 }, "Save " + file.getName(), JOptionPane.YES_NO_OPTION,
1246                                         JOptionPane.QUESTION_MESSAGE, null);
1247                         if (option != JOptionPane.YES_OPTION) {
1248                                 log.user("User chose not to save");
1249                                 return false;
1250                         }
1251
1252                         document.setFile(file);
1253                 }
1254                 return saveAs(file);
1255         }
1256
1257
1258         private boolean saveAsAction() {
1259                 File file = null;
1260
1261                 // TODO: HIGH: what if *.rkt chosen?
1262                 StorageOptionChooser storageChooser =
1263                                 new StorageOptionChooser(document, document.getDefaultStorageOptions());
1264                 JFileChooser chooser = new JFileChooser();
1265                 chooser.setFileFilter(OPENROCKET_DESIGN_FILTER);
1266                 chooser.setCurrentDirectory(Prefs.getDefaultDirectory());
1267                 chooser.setAccessory(storageChooser);
1268                 if (document.getFile() != null)
1269                         chooser.setSelectedFile(document.getFile());
1270
1271                 int option = chooser.showSaveDialog(BasicFrame.this);
1272                 if (option != JFileChooser.APPROVE_OPTION) {
1273                         log.user("User decided not to save, option=" + option);
1274                         return false;
1275                 }
1276
1277                 file = chooser.getSelectedFile();
1278                 if (file == null) {
1279                         log.user("User did not select a file");
1280                         return false;
1281                 }
1282
1283                 Prefs.setDefaultDirectory(chooser.getCurrentDirectory());
1284                 storageChooser.storeOptions(document.getDefaultStorageOptions());
1285
1286                 if (file.getName().indexOf('.') < 0) {
1287                         log.debug("File name does not contain extension, adding .ork");
1288                         String name = file.getAbsolutePath();
1289                         name = name + ".ork";
1290                         file = new File(name);
1291                 }
1292
1293                 if (file.exists()) {
1294                         log.info("File " + file + " exists, confirming overwrite from user");
1295                         int result = JOptionPane.showConfirmDialog(this,
1296                                         "File '" + file.getName() + "' exists.  Do you want to overwrite it?",
1297                                         "File exists", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
1298                         if (result != JOptionPane.YES_OPTION) {
1299                                 log.user("User decided not to overwrite the file");
1300                                 return false;
1301                         }
1302                 }
1303
1304                 return saveAs(file);
1305         }
1306
1307         private boolean saveAs(File file) {
1308                 log.info("Saving document as " + file);
1309                 boolean saved = false;
1310
1311                 if (!StorageOptionChooser.verifyStorageOptions(document, this)) {
1312                         // User cancelled the dialog
1313                         log.user("User cancelled saving in storage options dialog");
1314                         return false;
1315                 }
1316
1317
1318                 SaveFileWorker worker = new SaveFileWorker(document, file, ROCKET_SAVER);
1319
1320                 if (!SwingWorkerDialog.runWorker(this, "Saving file",
1321                                 "Writing " + file.getName() + "...", worker)) {
1322
1323                         // User cancelled the save
1324                         log.user("User cancelled the save, deleting the file");
1325                         file.delete();
1326                         return false;
1327                 }
1328
1329                 try {
1330                         worker.get();
1331                         document.setFile(file);
1332                         document.setSaved(true);
1333                         saved = true;
1334                         setTitle();
1335                 } catch (ExecutionException e) {
1336
1337                         Throwable cause = e.getCause();
1338
1339                         if (cause instanceof IOException) {
1340                                 log.warn("An I/O error occurred while saving " + file, cause);
1341                                 JOptionPane.showMessageDialog(this, new String[] {
1342                                                 "An I/O error occurred while saving:",
1343                                                 e.getMessage() }, "Saving failed", JOptionPane.ERROR_MESSAGE);
1344                                 return false;
1345                         } else {
1346                                 Reflection.handleWrappedException(e);
1347                         }
1348
1349                 } catch (InterruptedException e) {
1350                         throw new BugException("EDT was interrupted", e);
1351                 }
1352
1353                 return saved;
1354         }
1355
1356
1357         private boolean closeAction() {
1358                 if (!document.isSaved()) {
1359                         log.info("Confirming whether to save the design");
1360                         ComponentConfigDialog.hideDialog();
1361                         int result = JOptionPane.showConfirmDialog(this,
1362                                         trans.get("BasicFrame.dlg.lbl1") + rocket.getName() +
1363                                                         trans.get("BasicFrame.dlg.lbl2") + "  " +
1364                                                         trans.get("BasicFrame.dlg.lbl3"),
1365                                         trans.get("BasicFrame.dlg.title"), JOptionPane.YES_NO_CANCEL_OPTION,
1366                                         JOptionPane.QUESTION_MESSAGE);
1367                         if (result == JOptionPane.YES_OPTION) {
1368                                 // Save
1369                                 log.user("User requested file save");
1370                                 if (!saveAction()) {
1371                                         log.info("File save was interrupted, not closing");
1372                                         return false;
1373                                 }
1374                         } else if (result == JOptionPane.NO_OPTION) {
1375                                 // Don't save: No-op
1376                                 log.user("User requested to discard design");
1377                         } else {
1378                                 // Cancel or close
1379                                 log.user("User cancelled closing, result=" + result);
1380                                 return false;
1381                         }
1382                 }
1383
1384                 // Rocket has been saved or discarded
1385                 log.debug("Disposing window");
1386                 this.dispose();
1387
1388                 ComponentConfigDialog.hideDialog();
1389                 ComponentAnalysisDialog.hideDialog();
1390
1391                 frames.remove(this);
1392                 if (frames.isEmpty()) {
1393                         log.info("Last frame closed, exiting");
1394                         System.exit(0);
1395                 }
1396                 return true;
1397         }
1398
1399
1400
1401         /**
1402          *
1403          */
1404         public void printAction() {
1405                 if (!Prefs.getBoolean("printing.experimental.communicated", false)) {
1406                         log.info("Showing printing is experimental warning to the user");
1407                         JOptionPane.showMessageDialog(this, "Printing is an currently an experimental feature " +
1408                                         "and might not fully work on all platforms",
1409                                         "Experimental feature", JOptionPane.WARNING_MESSAGE);
1410                         Prefs.putBoolean("printing.experimental.communicated", true);
1411                 }
1412                 new PrintDialog(this, document).setVisible(true);
1413         }
1414
1415         /**
1416          * Open a new design window with a basic rocket+stage.
1417          */
1418         public static void newAction() {
1419                 log.info("New action initiated");
1420
1421                 Rocket rocket = new Rocket();
1422                 Stage stage = new Stage();
1423                 //// Sustainer
1424                 stage.setName(trans.get("BasicFrame.StageName.Sustainer"));
1425                 rocket.addChild(stage);
1426                 OpenRocketDocument doc = new OpenRocketDocument(rocket);
1427                 doc.setSaved(true);
1428
1429                 BasicFrame frame = new BasicFrame(doc);
1430                 frame.replaceable = true;
1431                 frame.setVisible(true);
1432                 ComponentConfigDialog.showDialog(frame, doc, rocket);
1433         }
1434
1435         /**
1436          * Quit the application.  Confirms saving unsaved designs.  The action of File->Quit.
1437          */
1438         public static void quitAction() {
1439                 log.info("Quit action initiated");
1440                 for (int i = frames.size() - 1; i >= 0; i--) {
1441                         log.debug("Closing frame " + frames.get(i));
1442                         if (!frames.get(i).closeAction()) {
1443                                 // Close canceled
1444                                 log.info("Quit was cancelled");
1445                                 return;
1446                         }
1447                 }
1448                 // Should not be reached, but just in case
1449                 log.error("Should already have exited application");
1450                 System.exit(0);
1451         }
1452
1453
1454         /**
1455          * Set the title of the frame, taking into account the name of the rocket, file it
1456          * has been saved to (if any) and saved status.
1457          */
1458         private void setTitle() {
1459                 File file = document.getFile();
1460                 boolean saved = document.isSaved();
1461                 String title;
1462
1463                 title = rocket.getName();
1464                 if (file != null) {
1465                         title = title + " (" + file.getName() + ")";
1466                 }
1467                 if (!saved)
1468                         title = "*" + title;
1469
1470                 setTitle(title);
1471         }
1472
1473
1474
1475         /**
1476          * Find a currently open BasicFrame containing the specified rocket.  This method
1477          * can be used to map a Rocket to a BasicFrame from GUI methods.
1478          *
1479          * @param rocket the Rocket.
1480          * @return               the corresponding BasicFrame, or <code>null</code> if none found.
1481          */
1482         public static BasicFrame findFrame(Rocket rocket) {
1483                 for (BasicFrame f : frames) {
1484                         if (f.rocket == rocket) {
1485                                 log.debug("Found frame " + f + " for rocket " + rocket);
1486                                 return f;
1487                         }
1488                 }
1489                 log.debug("Could not find frame for rocket " + rocket);
1490                 return null;
1491         }
1492
1493         /**
1494          * Find a currently open document by the rocket object.  This method can be used
1495          * to map a Rocket to OpenRocketDocument from GUI methods.
1496          *
1497          * @param rocket the Rocket.
1498          * @return               the corresponding OpenRocketDocument, or <code>null</code> if not found.
1499          */
1500         public static OpenRocketDocument findDocument(Rocket rocket) {
1501                 BasicFrame frame = findFrame(rocket);
1502                 if (frame != null) {
1503                         return frame.document;
1504                 } else {
1505                         return null;
1506                 }
1507         }
1508 }