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