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