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

   1 package net.sf.openrocket.gui.main;
   2
   3 import java.awt.Dimension;
   4 import java.awt.Font;
   5 import java.awt.Toolkit;
   6 import java.awt.Window;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.awt.event.ComponentAdapter;
  10 import java.awt.event.ComponentEvent;
  11 import java.awt.event.KeyEvent;
  12 import java.awt.event.MouseAdapter;
  13 import java.awt.event.MouseEvent;
  14 import java.awt.event.MouseListener;
  15 import java.awt.event.WindowAdapter;
  16 import java.awt.event.WindowEvent;
  17 import java.io.File;
  18 import java.io.FileNotFoundException;
  19 import java.io.IOException;
  20 import java.io.InputStream;
  21 import java.io.UnsupportedEncodingException;
  22 import java.lang.reflect.InvocationTargetException;
  23 import java.net.URI;
  24 import java.net.URISyntaxException;
  25 import java.net.URL;
  26 import java.net.URLDecoder;
  27 import java.util.ArrayList;
  28 import java.util.concurrent.ExecutionException;
  29
  30 import javax.swing.Action;
  31 import javax.swing.InputMap;
  32 import javax.swing.JButton;
  33 import javax.swing.JComponent;
  34 import javax.swing.JFileChooser;
  35 import javax.swing.JFrame;
  36 import javax.swing.JMenu;
  37 import javax.swing.JMenuBar;
  38 import javax.swing.JMenuItem;
  39 import javax.swing.JOptionPane;
  40 import javax.swing.JPanel;
  41 import javax.swing.JScrollPane;
  42 import javax.swing.JSeparator;
  43 import javax.swing.JSplitPane;
  44 import javax.swing.JTabbedPane;
  45 import javax.swing.JTextField;
  46 import javax.swing.KeyStroke;
  47 import javax.swing.ListSelectionModel;
  48 import javax.swing.LookAndFeel;
  49 import javax.swing.ScrollPaneConstants;
  50 import javax.swing.SwingUtilities;
  51 import javax.swing.Timer;
  52 import javax.swing.ToolTipManager;
  53 import javax.swing.UIManager;
  54 import javax.swing.border.TitledBorder;
  55 import javax.swing.event.TreeSelectionEvent;
  56 import javax.swing.event.TreeSelectionListener;
  57 import javax.swing.filechooser.FileFilter;
  58 import javax.swing.tree.DefaultTreeSelectionModel;
  59 import javax.swing.tree.TreePath;
  60 import javax.swing.tree.TreeSelectionModel;
  61
  62 import net.miginfocom.swing.MigLayout;
  63 import net.sf.openrocket.aerodynamics.WarningSet;
  64 import net.sf.openrocket.communication.UpdateInfo;
  65 import net.sf.openrocket.communication.UpdateInfoRetriever;
  66 import net.sf.openrocket.database.Databases;
  67 import net.sf.openrocket.document.OpenRocketDocument;
  68 import net.sf.openrocket.file.GeneralRocketLoader;
  69 import net.sf.openrocket.file.OpenRocketSaver;
  70 import net.sf.openrocket.file.RocketLoadException;
  71 import net.sf.openrocket.file.RocketLoader;
  72 import net.sf.openrocket.file.RocketSaver;
  73 import net.sf.openrocket.gui.StorageOptionChooser;
  74 import net.sf.openrocket.gui.configdialog.ComponentConfigDialog;
  75 import net.sf.openrocket.gui.dialogs.AboutDialog;
  76 import net.sf.openrocket.gui.dialogs.BugReportDialog;
  77 import net.sf.openrocket.gui.dialogs.ComponentAnalysisDialog;
  78 import net.sf.openrocket.gui.dialogs.ExampleDesignDialog;
  79 import net.sf.openrocket.gui.dialogs.LicenseDialog;
  80 import net.sf.openrocket.gui.dialogs.SwingWorkerDialog;
  81 import net.sf.openrocket.gui.dialogs.UpdateInfoDialog;
  82 import net.sf.openrocket.gui.dialogs.WarningDialog;
  83 import net.sf.openrocket.gui.dialogs.preferences.PreferencesDialog;
  84 import net.sf.openrocket.gui.scalefigure.RocketPanel;
  85 import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
  86 import net.sf.openrocket.rocketcomponent.ComponentChangeListener;
  87 import net.sf.openrocket.rocketcomponent.Rocket;
  88 import net.sf.openrocket.rocketcomponent.RocketComponent;
  89 import net.sf.openrocket.rocketcomponent.Stage;
  90 import net.sf.openrocket.util.GUIUtil;
  91 import net.sf.openrocket.util.Icons;
  92 import net.sf.openrocket.util.OpenFileWorker;
  93 import net.sf.openrocket.util.Prefs;
  94 import net.sf.openrocket.util.SaveFileWorker;
  95 import net.sf.openrocket.util.TestRockets;
  96
  97 public class BasicFrame extends JFrame {
  98         private static final long serialVersionUID = 1L;
  99
 100         /**
 101          * The RocketLoader instance used for loading all rocket designs.
 102          */
 103         private static final RocketLoader ROCKET_LOADER = new GeneralRocketLoader();
 104
 105         private static final RocketSaver ROCKET_SAVER = new OpenRocketSaver();
 106
 107
 108         /**
 109          * File filter for filtering only rocket designs.
 110          */
 111         private static final FileFilter ROCKET_DESIGN_FILTER = new FileFilter() {
 112                 @Override
 113                 public String getDescription() {
 114                         return "OpenRocket designs (*.ork)";
 115                 }
 116                 @Override
 117                 public boolean accept(File f) {
 118                         if (f.isDirectory())
 119                                 return true;
 120                         String name = f.getName().toLowerCase();
 121                         return name.endsWith(".ork") || name.endsWith(".ork.gz");
 122                 }
 123     };
 124
 125
 126
 127     public static final int COMPONENT_TAB = 0;
 128     public static final int SIMULATION_TAB = 1;
 129
 130
 131         /**
 132          * List of currently open frames.  When the list goes empty
 133          * it is time to exit the application.
 134          */
 135         private static final ArrayList<BasicFrame> frames = new ArrayList<BasicFrame>();
 136
 137
 138
 139
 140
 141         /**
 142          * Whether "New" and "Open" should replace this frame.
 143          * Should be set to false on the first rocket modification.
 144          */
 145         private boolean replaceable = false;
 146
 147
 148
 149         private final OpenRocketDocument document;
 150         private final Rocket rocket;
 151
 152         private JTabbedPane tabbedPane;
 153         private RocketPanel rocketpanel;
 154         private ComponentTree tree = null;
 155
 156         private final DocumentSelectionModel selectionModel;
 157         private final TreeSelectionModel componentSelectionModel;
 158         private final ListSelectionModel simulationSelectionModel;
 159
 160         /** Actions available for rocket modifications */
 161         private final RocketActions actions;
 162
 163
 164
 165         /**
 166          * Sole constructor.  Creates a new frame based on the supplied document
 167          * and adds it to the current frames list.
 168          *
 169          * @param document      the document to show.
 170          */
 171         public BasicFrame(OpenRocketDocument document) {
 172
 173                 this.document = document;
 174                 this.rocket = document.getRocket();
 175                 this.rocket.getDefaultConfiguration().setAllStages();
 176
 177
 178                 // Set replaceable flag to false at first modification
 179                 rocket.addComponentChangeListener(new ComponentChangeListener() {
 180                         public void componentChanged(ComponentChangeEvent e) {
 181                                 replaceable = false;
 182                                 BasicFrame.this.rocket.removeComponentChangeListener(this);
 183                         }
 184                 });
 185
 186
 187                 // Create the component tree selection model that will be used
 188                 componentSelectionModel = new DefaultTreeSelectionModel();
 189                 componentSelectionModel.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
 190
 191                 // Obtain the simulation selection model that will be used
 192                 SimulationPanel simulationPanel = new SimulationPanel(document);
 193                 simulationSelectionModel = simulationPanel.getSimulationListSelectionModel();
 194
 195                 // Combine into a DocumentSelectionModel
 196                 selectionModel = new DocumentSelectionModel(document);
 197                 selectionModel.attachComponentTreeSelectionModel(componentSelectionModel);
 198                 selectionModel.attachSimulationListSelectionModel(simulationSelectionModel);
 199
 200
 201                 actions = new RocketActions(document, selectionModel, this);
 202
 203
 204                 // The main vertical split pane
 205                 JSplitPane vertical = new JSplitPane(JSplitPane.VERTICAL_SPLIT, true);
 206                 vertical.setResizeWeight(0.5);
 207                 this.add(vertical);
 208
 209
 210                 // The top tabbed pane
 211                 tabbedPane = new JTabbedPane();
 212                 tabbedPane.addTab("Rocket design", null, designTab());
 213                 tabbedPane.addTab("Flight simulations", null, simulationPanel);
 214
 215                 vertical.setTopComponent(tabbedPane);
 216
 217
 218
 219                 //  Bottom segment, rocket figure
 220
 221                 rocketpanel = new RocketPanel(document);
 222                 vertical.setBottomComponent(rocketpanel);
 223
 224                 rocketpanel.setSelectionModel(tree.getSelectionModel());
 225
 226
 227                 createMenu();
 228
 229
 230                 rocket.addComponentChangeListener(new ComponentChangeListener() {
 231                         public void componentChanged(ComponentChangeEvent e) {
 232                                 setTitle();
 233                         }
 234                 });
 235
 236                 setTitle();
 237                 this.pack();
 238
 239                 Dimension size = Prefs.getWindowSize(this.getClass());
 240                 if (size == null) {
 241                         size = Toolkit.getDefaultToolkit().getScreenSize();
 242                         size.width = size.width*9/10;
 243                         size.height = size.height*9/10;
 244                 }
 245                 this.setSize(size);
 246                 this.addComponentListener(new ComponentAdapter() {
 247                         @Override
 248                         public void componentResized(ComponentEvent e) {
 249                                 Prefs.setWindowSize(BasicFrame.this.getClass(), BasicFrame.this.getSize());
 250                         }
 251                 });
 252                 this.setLocationByPlatform(true);
 253
 254                 GUIUtil.setWindowIcons(this);
 255
 256                 this.validate();
 257                 vertical.setDividerLocation(0.4);
 258                 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 259                 addWindowListener(new WindowAdapter() {
 260                         @Override
 261                         public void windowClosing(WindowEvent e) {
 262                                 closeAction();
 263                         }
 264                 });
 265                 frames.add(this);
 266         }
 267
 268
 269         /**
 270          * Construct the "Rocket design" tab.  This contains a horizontal split pane
 271          * with the left component the design tree and the right component buttons
 272          * for adding components.
 273          */
 274         private JComponent designTab() {
 275                 JSplitPane horizontal = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true);
 276                 horizontal.setResizeWeight(0.5);
 277
 278
 279                 //  Upper-left segment, component tree
 280
 281                 JPanel panel = new JPanel(new MigLayout("fill, flowy","","[grow]"));
 282
 283                 tree = new ComponentTree(rocket);
 284                 tree.setSelectionModel(componentSelectionModel);
 285
 286                 // Remove JTree key events that interfere with menu accelerators
 287                 InputMap im = SwingUtilities.getUIInputMap(tree, JComponent.WHEN_FOCUSED);
 288                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.CTRL_MASK), null);
 289                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK), null);
 290                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_V, ActionEvent.CTRL_MASK), null);
 291                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.CTRL_MASK), null);
 292                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK), null);
 293                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK), null);
 294                 im.put(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK), null);
 295
 296
 297
 298                 // Double-click opens config dialog
 299                 MouseListener ml = new MouseAdapter() {
 300                         @Override
 301                         public void mousePressed(MouseEvent e) {
 302                                 int selRow = tree.getRowForLocation(e.getX(), e.getY());
 303                                 TreePath selPath = tree.getPathForLocation(e.getX(), e.getY());
 304                                 if(selRow != -1) {
 305                                         if((e.getClickCount() == 2) && !ComponentConfigDialog.isDialogVisible()) {
 306                                                 // Double-click
 307                                                 RocketComponent c = (RocketComponent)selPath.getLastPathComponent();
 308                                                 ComponentConfigDialog.showDialog(BasicFrame.this,
 309                                                                 BasicFrame.this.document, c);
 310                                         }
 311                                 }
 312                         }
 313                 };
 314                 tree.addMouseListener(ml);
 315
 316                 // Update dialog when selection is changed
 317                 componentSelectionModel.addTreeSelectionListener(new TreeSelectionListener() {
 318                         public void valueChanged(TreeSelectionEvent e) {
 319                                 // Scroll tree to the selected item
 320                                 TreePath path = componentSelectionModel.getSelectionPath();
 321                                 if (path == null)
 322                                         return;
 323                                 tree.scrollPathToVisible(path);
 324
 325                                 if (!ComponentConfigDialog.isDialogVisible())
 326                                         return;
 327                                 RocketComponent c = (RocketComponent)path.getLastPathComponent();
 328                                 ComponentConfigDialog.showDialog(BasicFrame.this,
 329                                                 BasicFrame.this.document, c);
 330                         }
 331                 });
 332
 333                 // Place tree inside scroll pane
 334                 JScrollPane scroll = new JScrollPane(tree);
 335                 panel.add(scroll,"spany, grow, wrap");
 336
 337
 338                 // Buttons
 339                 JButton button = new JButton(actions.getMoveUpAction());
 340                 panel.add(button,"sizegroup buttons, aligny 65%");
 341
 342                 button = new JButton(actions.getMoveDownAction());
 343                 panel.add(button,"sizegroup buttons, aligny 0%");
 344
 345                 button = new JButton(actions.getEditAction());
 346                 panel.add(button, "sizegroup buttons");
 347
 348                 button = new JButton(actions.getNewStageAction());
 349                 panel.add(button,"sizegroup buttons");
 350
 351                 button = new JButton(actions.getDeleteAction());
 352                 button.setIcon(null);
 353                 button.setMnemonic(0);
 354                 panel.add(button,"sizegroup buttons");
 355
 356                 horizontal.setLeftComponent(panel);
 357
 358
 359                 //  Upper-right segment, component addition buttons
 360
 361                 panel = new JPanel(new MigLayout("fill, insets 0","[0::]"));
 362
 363                 scroll = new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
 364                                 ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 365                 scroll.setViewportView(new ComponentAddButtons(document, componentSelectionModel,
 366                                 scroll.getViewport()));
 367                 scroll.setBorder(null);
 368                 scroll.setViewportBorder(null);
 369
 370                 TitledBorder border = new TitledBorder("Add new component");
 371                 border.setTitleFont(border.getTitleFont().deriveFont(Font.BOLD));
 372                 scroll.setBorder(border);
 373
 374                 panel.add(scroll,"grow");
 375
 376                 horizontal.setRightComponent(panel);
 377
 378                 return horizontal;
 379         }
 380
 381
 382
 383         /**
 384          * Creates the menu for the window.
 385          */
 386         private void createMenu() {
 387                 JMenuBar menubar = new JMenuBar();
 388                 JMenu menu;
 389                 JMenuItem item;
 390
 391                 ////  File
 392                 menu = new JMenu("File");
 393                 menu.setMnemonic(KeyEvent.VK_F);
 394                 menu.getAccessibleContext().setAccessibleDescription("File-handling related tasks");
 395                 menubar.add(menu);
 396
 397                 item = new JMenuItem("New",KeyEvent.VK_N);
 398                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.CTRL_MASK));
 399                 item.setMnemonic(KeyEvent.VK_N);
 400                 item.getAccessibleContext().setAccessibleDescription("Create a new rocket design");
 401                 item.setIcon(Icons.FILE_NEW);
 402                 item.addActionListener(new ActionListener() {
 403                         public void actionPerformed(ActionEvent e) {
 404                                 newAction();
 405                                 if (replaceable)
 406                                         closeAction();
 407                         }
 408                 });
 409                 menu.add(item);
 410
 411                 item = new JMenuItem("Open...",KeyEvent.VK_O);
 412                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK));
 413                 item.getAccessibleContext().setAccessibleDescription("Open a rocket design");
 414                 item.setIcon(Icons.FILE_OPEN);
 415                 item.addActionListener(new ActionListener() {
 416                         public void actionPerformed(ActionEvent e) {
 417                                 openAction();
 418                         }
 419                 });
 420                 menu.add(item);
 421
 422                 item = new JMenuItem("Open example...");
 423                 item.getAccessibleContext().setAccessibleDescription("Open an example rocket design");
 424                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,
 425                                 ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
 426                 item.setIcon(Icons.FILE_OPEN_EXAMPLE);
 427                 item.addActionListener(new ActionListener() {
 428                         public void actionPerformed(ActionEvent e) {
 429                                 URL[] urls = ExampleDesignDialog.selectExampleDesigns(BasicFrame.this);
 430                                 if (urls != null) {
 431                                         for (URL u: urls) {
 432                                                 open(u, BasicFrame.this);
 433                                         }
 434                                 }
 435                         }
 436                 });
 437                 menu.add(item);
 438
 439                 menu.addSeparator();
 440
 441                 item = new JMenuItem("Save",KeyEvent.VK_S);
 442                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
 443                 item.getAccessibleContext().setAccessibleDescription("Save the current rocket design");
 444                 item.setIcon(Icons.FILE_SAVE);
 445                 item.addActionListener(new ActionListener() {
 446                         public void actionPerformed(ActionEvent e) {
 447                                 saveAction();
 448                         }
 449                 });
 450                 menu.add(item);
 451
 452                 item = new JMenuItem("Save as...",KeyEvent.VK_A);
 453                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
 454                                 ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
 455                 item.getAccessibleContext().setAccessibleDescription("Save the current rocket design "+
 456                                 "to a new file");
 457                 item.setIcon(Icons.FILE_SAVE_AS);
 458                 item.addActionListener(new ActionListener() {
 459                         public void actionPerformed(ActionEvent e) {
 460                                 saveAsAction();
 461                         }
 462                 });
 463                 menu.add(item);
 464
 465 //              menu.addSeparator();
 466                 menu.add(new JSeparator());
 467
 468                 item = new JMenuItem("Close",KeyEvent.VK_C);
 469                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, ActionEvent.CTRL_MASK));
 470                 item.getAccessibleContext().setAccessibleDescription("Close the current rocket design");
 471                 item.setIcon(Icons.FILE_CLOSE);
 472                 item.addActionListener(new ActionListener() {
 473                         public void actionPerformed(ActionEvent e) {
 474                                 closeAction();
 475                         }
 476                 });
 477                 menu.add(item);
 478
 479                 menu.addSeparator();
 480
 481                 item = new JMenuItem("Quit",KeyEvent.VK_Q);
 482                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.CTRL_MASK));
 483                 item.getAccessibleContext().setAccessibleDescription("Quit the program");
 484                 item.setIcon(Icons.FILE_QUIT);
 485                 item.addActionListener(new ActionListener() {
 486                         public void actionPerformed(ActionEvent e) {
 487                                 quitAction();
 488                         }
 489                 });
 490                 menu.add(item);
 491
 492
 493
 494                 ////  Edit
 495                 menu = new JMenu("Edit");
 496                 menu.setMnemonic(KeyEvent.VK_E);
 497                 menu.getAccessibleContext().setAccessibleDescription("Rocket editing");
 498                 menubar.add(menu);
 499
 500
 501                 Action action = document.getUndoAction();
 502                 item = new JMenuItem(action);
 503                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, ActionEvent.CTRL_MASK));
 504                 item.setMnemonic(KeyEvent.VK_U);
 505                 item.getAccessibleContext().setAccessibleDescription("Undo the previous operation");
 506
 507                 menu.add(item);
 508
 509                 action = document.getRedoAction();
 510                 item = new JMenuItem(action);
 511                 item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Y, ActionEvent.CTRL_MASK));
 512                 item.setMnemonic(KeyEvent.VK_R);
 513                 item.getAccessibleContext().setAccessibleDescription("Redo the previously undone " +
 514                                 "operation");
 515                 menu.add(item);
 516
 517                 menu.addSeparator();
 518
 519
 520                 item = new JMenuItem(actions.getCutAction());
 521                 menu.add(item);
 522
 523                 item = new JMenuItem(actions.getCopyAction());
 524                 menu.add(item);
 525
 526                 item = new JMenuItem(actions.getPasteAction());
 527                 menu.add(item);
 528
 529                 item = new JMenuItem(actions.getDeleteAction());
 530                 menu.add(item);
 531
 532                 menu.addSeparator();
 533
 534                 item = new JMenuItem("Preferences");
 535                 item.setIcon(Icons.PREFERENCES);
 536                 item.getAccessibleContext().setAccessibleDescription("Setup the application "+
 537                                 "preferences");
 538                 item.addActionListener(new ActionListener() {
 539                         public void actionPerformed(ActionEvent e) {
 540                                 PreferencesDialog.showPreferences();
 541                         }
 542                 });
 543                 menu.add(item);
 544
 545
 546
 547
 548                 ////  Analyze
 549                 menu = new JMenu("Analyze");
 550                 menu.setMnemonic(KeyEvent.VK_A);
 551                 menu.getAccessibleContext().setAccessibleDescription("Analyzing the rocket");
 552                 menubar.add(menu);
 553
 554                 item = new JMenuItem("Component analysis",KeyEvent.VK_C);
 555                 item.getAccessibleContext().setAccessibleDescription("Analyze the rocket components " +
 556                                 "separately");
 557                 item.addActionListener(new ActionListener() {
 558                         public void actionPerformed(ActionEvent e) {
 559                                 ComponentAnalysisDialog.showDialog(rocketpanel);
 560                         }
 561                 });
 562                 menu.add(item);
 563
 564
 565                 ////  Debug
 566                 // (shown if openrocket.debug.menu is defined)
 567                 if (System.getProperty("openrocket.debug.menu") != null) {
 568                         menubar.add(makeDebugMenu());
 569                 }
 570
 571
 572
 573                 ////  Help
 574
 575                 menu = new JMenu("Help");
 576                 menu.setMnemonic(KeyEvent.VK_H);
 577                 menu.getAccessibleContext().setAccessibleDescription("Information about OpenRocket");
 578                 menubar.add(menu);
 579
 580
 581
 582                 item = new JMenuItem("License",KeyEvent.VK_L);
 583                 item.getAccessibleContext().setAccessibleDescription("OpenRocket license information");
 584                 item.addActionListener(new ActionListener() {
 585                         public void actionPerformed(ActionEvent e) {
 586                                 new LicenseDialog(BasicFrame.this).setVisible(true);
 587                         }
 588                 });
 589                 menu.add(item);
 590
 591                 item = new JMenuItem("Bug report",KeyEvent.VK_B);
 592                 item.getAccessibleContext().setAccessibleDescription("Information about reporting " +
 593                                 "bugs in OpenRocket");
 594                 item.addActionListener(new ActionListener() {
 595                         public void actionPerformed(ActionEvent e) {
 596 //                              new BugDialog(BasicFrame.this).setVisible(true);
 597                                 BugReportDialog.showBugReportDialog(BasicFrame.this);
 598                         }
 599                 });
 600                 menu.add(item);
 601
 602                 item = new JMenuItem("About",KeyEvent.VK_A);
 603                 item.getAccessibleContext().setAccessibleDescription("About OpenRocket");
 604                 item.addActionListener(new ActionListener() {
 605                         public void actionPerformed(ActionEvent e) {
 606                                 new AboutDialog(BasicFrame.this).setVisible(true);
 607                         }
 608                 });
 609                 menu.add(item);
 610
 611
 612                 this.setJMenuBar(menubar);
 613         }
 614
 615
 616         private JMenu makeDebugMenu() {
 617                 JMenu menu;
 618                 JMenuItem item;
 619
 620                 ////  Debug menu
 621                 menu = new JMenu("Debug");
 622                 menu.getAccessibleContext().setAccessibleDescription("OpenRocket debugging tasks");
 623
 624                 item = new JMenuItem("What is this menu?");
 625                 item.addActionListener(new ActionListener() {
 626                         public void actionPerformed(ActionEvent e) {
 627                                 JOptionPane.showMessageDialog(BasicFrame.this,
 628                                                 new Object[] {
 629                                                 "The 'Debug' menu includes actions for testing and debugging " +
 630                                                 "OpenRocket.", " ",
 631                                                 "The menu is made visible by defining the system property " +
 632                                                 "'openrocket.debug.menu' when starting OpenRocket.",
 633                                                 "It should not be visible by default." },
 634                                                 "Debug menu", JOptionPane.INFORMATION_MESSAGE);
 635                         }
 636                 });
 637                 menu.add(item);
 638
 639                 menu.addSeparator();
 640
 641                 item = new JMenuItem("Create test rocket");
 642                 item.addActionListener(new ActionListener() {
 643                         @Override
 644                         public void actionPerformed(ActionEvent e) {
 645                                 JTextField field = new JTextField();
 646                                 int sel = JOptionPane.showOptionDialog(BasicFrame.this, new Object[] {
 647                                                 "Input text key to generate random rocket:",
 648                                                 field
 649                                         }, "Generate random test rocket", JOptionPane.DEFAULT_OPTION,
 650                                         JOptionPane.QUESTION_MESSAGE, null, new Object[] {
 651                                                 "Random", "OK"
 652                                 }, "OK");
 653
 654                                 Rocket r;
 655                                 if (sel == 0) {
 656                                         r = new TestRockets(null).makeTestRocket();
 657                                 } else if (sel == 1) {
 658                                         r = new TestRockets(field.getText()).makeTestRocket();
 659                                 } else {
 660                                         return;
 661                                 }
 662
 663                                 OpenRocketDocument doc = new OpenRocketDocument(r);
 664                                 doc.setSaved(true);
 665                                 BasicFrame frame = new BasicFrame(doc);
 666                                 frame.setVisible(true);
 667                         }
 668                 });
 669                 menu.add(item);
 670
 671                 menu.addSeparator();
 672
 673                 item = new JMenuItem("Exception here");
 674                 item.addActionListener(new ActionListener() {
 675                         public void actionPerformed(ActionEvent e) {
 676                                 throw new RuntimeException("Testing exception from menu action listener");
 677                         }
 678                 });
 679                 menu.add(item);
 680
 681                 item = new JMenuItem("Exception from EDT");
 682                 item.addActionListener(new ActionListener() {
 683                         public void actionPerformed(ActionEvent e) {
 684                                 SwingUtilities.invokeLater(new Runnable() {
 685                                         @Override
 686                                         public void run() {
 687                                                 throw new RuntimeException("Testing exception from " +
 688                                                                 "later invoked EDT thread");
 689                                         }
 690                                 });
 691                         }
 692                 });
 693                 menu.add(item);
 694
 695                 item = new JMenuItem("Exception from other thread");
 696                 item.addActionListener(new ActionListener() {
 697                         public void actionPerformed(ActionEvent e) {
 698                                 new Thread() {
 699                                         @Override
 700                                         public void run() {
 701                                                 throw new RuntimeException("Testing exception from " +
 702                                                                 "newly created thread");
 703                                         }
 704                                 }.start();
 705                         }
 706                 });
 707                 menu.add(item);
 708
 709
 710
 711                 return menu;
 712         }
 713
 714
 715
 716         /**
 717          * Select the tab on the main pane.
 718          *
 719          * @param tab   one of {@link #COMPONENT_TAB} or {@link #SIMULATION_TAB}.
 720          */
 721         public void selectTab(int tab) {
 722                 tabbedPane.setSelectedIndex(tab);
 723         }
 724
 725
 726
 727         private void openAction() {
 728             JFileChooser chooser = new JFileChooser();
 729             chooser.setFileFilter(ROCKET_DESIGN_FILTER);
 730             chooser.setMultiSelectionEnabled(true);
 731             chooser.setCurrentDirectory(Prefs.getDefaultDirectory());
 732             if (chooser.showOpenDialog(this) != JFileChooser.APPROVE_OPTION)
 733                 return;
 734
 735             Prefs.setDefaultDirectory(chooser.getCurrentDirectory());
 736
 737             File[] files = chooser.getSelectedFiles();
 738
 739             for (File file: files) {
 740                 System.out.println("Opening file: " + file);
 741                 if (open(file, this)) {
 742
 743                         // Close previous window if replacing
 744                         if (replaceable && document.isSaved()) {
 745                                 closeAction();
 746                                 replaceable = false;
 747                         }
 748                 }
 749             }
 750         }
 751
 752
 753
 754
 755         private static boolean open(URL url, Window parent) {
 756                 String filename = null;
 757
 758                 // Try using URI.getPath();
 759                 try {
 760                         URI uri = url.toURI();
 761                         filename = uri.getPath();
 762                 } catch (URISyntaxException ignore) { }
 763
 764                 // Try URL-decoding the URL
 765                 if (filename == null) {
 766                         try {
 767                                 filename = URLDecoder.decode(url.toString(), "UTF-8");
 768                         } catch (UnsupportedEncodingException ignore) { }
 769                 }
 770
 771                 // Last resort
 772                 if (filename == null) {
 773                         filename = "";
 774                 }
 775
 776                 // Remove path from filename
 777                 if (filename.lastIndexOf('/') >= 0) {
 778                         filename = filename.substring(filename.lastIndexOf('/')+1);
 779                 }
 780
 781                 try {
 782                         InputStream is = url.openStream();
 783                         open(is, filename, parent);
 784                 } catch (IOException e) {
 785                         JOptionPane.showMessageDialog(parent,
 786                                         "An error occurred while opening the file " + filename,
 787                                         "Error loading file", JOptionPane.ERROR_MESSAGE);
 788                 }
 789
 790                 return false;
 791         }
 792
 793
 794         /**
 795          * Open the specified file from an InputStream in a new design frame.  If an error
 796          * occurs, an error dialog is shown and <code>false</code> is returned.
 797          *
 798          * @param stream        the stream to load from.
 799          * @param filename      the file name to display in dialogs (not set to the document).
 800          * @param parent        the parent component for which a progress dialog is opened.
 801          * @return                      whether the file was successfully loaded and opened.
 802          */
 803         private static boolean open(InputStream stream, String filename, Window parent) {
 804                 OpenFileWorker worker = new OpenFileWorker(stream, ROCKET_LOADER);
 805                 return open(worker, filename, null, parent);
 806         }
 807
 808
 809         /**
 810          * Open the specified file in a new design frame.  If an error occurs, an error
 811          * dialog is shown and <code>false</code> is returned.
 812          *
 813          * @param file          the file to open.
 814          * @param parent        the parent component for which a progress dialog is opened.
 815          * @return                      whether the file was successfully loaded and opened.
 816          */
 817         private static boolean open(File file, Window parent) {
 818                 OpenFileWorker worker = new OpenFileWorker(file, ROCKET_LOADER);
 819                 return open(worker, file.getName(), file, parent);
 820         }
 821
 822
 823         /**
 824          * Open the specified file using the provided worker.
 825          *
 826          * @param worker        the OpenFileWorker that loads the file.
 827          * @param filename      the file name to display in dialogs.
 828          * @param file          the File to set the document to (may be null).
 829          * @param parent
 830          * @return
 831          */
 832         private static boolean open(OpenFileWorker worker, String filename, File file,
 833                         Window parent) {
 834
 835                 // Open the file in a Swing worker thread
 836                 if (!SwingWorkerDialog.runWorker(parent, "Opening file",
 837                                 "Reading " + filename + "...", worker)) {
 838
 839                         // User cancelled the operation
 840                         return false;
 841                 }
 842
 843
 844                 // Handle the document
 845                 OpenRocketDocument doc = null;
 846                 try {
 847
 848                         doc = worker.get();
 849
 850                 } catch (ExecutionException e) {
 851
 852                         Throwable cause = e.getCause();
 853
 854                         if (cause instanceof FileNotFoundException) {
 855
 856                                 JOptionPane.showMessageDialog(parent,
 857                                                 "File not found: " + filename,
 858                                                 "Error opening file", JOptionPane.ERROR_MESSAGE);
 859                                 return false;
 860
 861                         } else if (cause instanceof RocketLoadException) {
 862
 863                                 JOptionPane.showMessageDialog(parent,
 864                                                 "Unable to open file '" + filename +"': "
 865                                                 + cause.getMessage(),
 866                                                 "Error opening file", JOptionPane.ERROR_MESSAGE);
 867                                 return false;
 868
 869                         } else {
 870
 871                                 throw new RuntimeException("Unknown error when opening file", e);
 872
 873                         }
 874
 875                 } catch (InterruptedException e) {
 876                         throw new RuntimeException("EDT was interrupted", e);
 877                 }
 878
 879                 if (doc == null) {
 880                         throw new RuntimeException("BUG: Document loader returned null");
 881                 }
 882
 883
 884             // Show warnings
 885                 WarningSet warnings = worker.getRocketLoader().getWarnings();
 886                 if (!warnings.isEmpty()) {
 887                         WarningDialog.showWarnings(parent,
 888                                         new Object[] {
 889                                         "The following problems were encountered while opening " + filename + ".",
 890                                         "Some design features may not have been loaded correctly."
 891                                         },
 892                                         "Warnings while opening file", warnings);
 893                 }
 894
 895
 896             // Set document state
 897             doc.setFile(file);
 898             doc.setSaved(true);
 899
 900             // Open the frame
 901             BasicFrame frame = new BasicFrame(doc);
 902             frame.setVisible(true);
 903
 904             return true;
 905         }
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915         private boolean saveAction() {
 916                 File file = document.getFile();
 917                 if (file==null) {
 918                         return saveAsAction();
 919                 } else {
 920                         return saveAs(file);
 921                 }
 922         }
 923
 924
 925         private boolean saveAsAction() {
 926                 File file = null;
 927                 while (file == null) {
 928                         StorageOptionChooser storageChooser =
 929                                 new StorageOptionChooser(document, document.getDefaultStorageOptions());
 930                         JFileChooser chooser = new JFileChooser();
 931                         chooser.setFileFilter(ROCKET_DESIGN_FILTER);
 932                         chooser.setCurrentDirectory(Prefs.getDefaultDirectory());
 933                         chooser.setAccessory(storageChooser);
 934                         if (document.getFile() != null)
 935                                 chooser.setSelectedFile(document.getFile());
 936
 937                         if (chooser.showSaveDialog(BasicFrame.this) != JFileChooser.APPROVE_OPTION)
 938                                 return false;
 939
 940                         file = chooser.getSelectedFile();
 941                         if (file == null)
 942                                 return false;
 943
 944                         Prefs.setDefaultDirectory(chooser.getCurrentDirectory());
 945                         storageChooser.storeOptions(document.getDefaultStorageOptions());
 946
 947                         if (file.getName().indexOf('.') < 0) {
 948                                 String name = file.getAbsolutePath();
 949                                 name = name + ".ork";
 950                                 file = new File(name);
 951                         }
 952
 953                         if (file.exists()) {
 954                                 int result = JOptionPane.showConfirmDialog(this,
 955                                                 "File '"+file.getName()+"' exists.  Do you want to overwrite it?",
 956                                                 "File exists", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
 957                                 if (result != JOptionPane.YES_OPTION)
 958                                         return false;
 959                         }
 960                 }
 961             saveAs(file);
 962             return true;
 963         }
 964
 965
 966         private boolean saveAs(File file) {
 967             System.out.println("Saving to file: " + file.getName());
 968             boolean saved = false;
 969
 970             if (!StorageOptionChooser.verifyStorageOptions(document, this)) {
 971                 // User cancelled the dialog
 972                 return false;
 973             }
 974
 975
 976             SaveFileWorker worker = new SaveFileWorker(document, file, ROCKET_SAVER);
 977
 978             if (!SwingWorkerDialog.runWorker(this, "Saving file",
 979                         "Writing " + file.getName() + "...", worker)) {
 980
 981                 // User cancelled the save
 982                 file.delete();
 983                 return false;
 984             }
 985
 986             try {
 987                         worker.get();
 988                         document.setFile(file);
 989                         document.setSaved(true);
 990                         saved = true;
 991                     setTitle();
 992                 } catch (ExecutionException e) {
 993                         Throwable cause = e.getCause();
 994
 995                         if (cause instanceof IOException) {
 996                         JOptionPane.showMessageDialog(this, new String[] {
 997                                         "An I/O error occurred while saving:",
 998                                         e.getMessage() }, "Saving failed", JOptionPane.ERROR_MESSAGE);
 999                         return false;
1000                         } else {
1001                                 throw new RuntimeException("Unknown error when saving file", e);
1002                         }
1003
1004                 } catch (InterruptedException e) {
1005                         throw new RuntimeException("EDT was interrupted", e);
1006                 }
1007
1008             return saved;
1009         }
1010
1011
1012         private boolean closeAction() {
1013                 if (!document.isSaved()) {
1014                         ComponentConfigDialog.hideDialog();
1015                         int result = JOptionPane.showConfirmDialog(this,
1016                                         "Design '"+rocket.getName()+"' has not been saved.  " +
1017                                                         "Do you want to save it?",
1018                                         "Design not saved", JOptionPane.YES_NO_CANCEL_OPTION,
1019                                         JOptionPane.QUESTION_MESSAGE);
1020                         if (result == JOptionPane.YES_OPTION) {
1021                                 // Save
1022                                 if (!saveAction())
1023                                         return false;  // If save was interrupted
1024                         } else if (result == JOptionPane.NO_OPTION) {
1025                                 // Don't save: No-op
1026                         } else {
1027                                 // Cancel or close
1028                                 return false;
1029                         }
1030                 }
1031
1032                 // Rocket has been saved or discarded
1033                 this.dispose();
1034
1035                 // TODO: LOW: Close only dialogs that have this frame as their parent
1036                 ComponentConfigDialog.hideDialog();
1037                 ComponentAnalysisDialog.hideDialog();
1038
1039                 frames.remove(this);
1040                 if (frames.isEmpty())
1041                         System.exit(0);
1042                 return true;
1043         }
1044
1045
1046         /**
1047          * Closes this frame if it is replaceable.
1048          */
1049         public void closeIfReplaceable() {
1050                 if (this.replaceable && document.isSaved()) {
1051                         closeAction();
1052                 }
1053         }
1054
1055         /**
1056          * Open a new design window with a basic rocket+stage.
1057          */
1058         public static void newAction() {
1059                 Rocket rocket = new Rocket();
1060                 Stage stage = new Stage();
1061                 stage.setName("Sustainer");
1062                 rocket.addChild(stage);
1063                 OpenRocketDocument doc = new OpenRocketDocument(rocket);
1064                 doc.setSaved(true);
1065
1066                 BasicFrame frame = new BasicFrame(doc);
1067                 frame.replaceable = true;
1068                 frame.setVisible(true);
1069                 ComponentConfigDialog.showDialog(frame, doc, rocket);
1070         }
1071
1072         /**
1073          * Quit the application.  Confirms saving unsaved designs.  The action of File->Quit.
1074          */
1075         public static void quitAction() {
1076                 for (int i=frames.size()-1; i>=0; i--) {
1077                         if (!frames.get(i).closeAction()) {
1078                                 // Close canceled
1079                                 return;
1080                         }
1081                 }
1082                 // Should not be reached, but just in case
1083                 System.exit(0);
1084         }
1085
1086
1087         /**
1088          * Set the title of the frame, taking into account the name of the rocket, file it
1089          * has been saved to (if any) and saved status.
1090          */
1091         private void setTitle() {
1092                 File file = document.getFile();
1093                 boolean saved = document.isSaved();
1094                 String title;
1095
1096                 title = rocket.getName();
1097                 if (file!=null) {
1098                         title = title + " ("+file.getName()+")";
1099                 }
1100                 if (!saved)
1101                         title = "*" + title;
1102
1103                 setTitle(title);
1104         }
1105
1106
1107
1108         /**
1109          * Find a currently open BasicFrame containing the specified rocket.  This method
1110          * can be used to map a Rocket to a BasicFrame from GUI methods.
1111          *
1112          * @param rocket the Rocket.
1113          * @return               the corresponding BasicFrame, or <code>null</code> if none found.
1114          */
1115         public static BasicFrame findFrame(Rocket rocket) {
1116                 for (BasicFrame f: frames) {
1117                         if (f.rocket == rocket)
1118                                 return f;
1119                 }
1120                 return null;
1121         }
1122
1123         /**
1124          * Find a currently open document by the rocket object.  This method can be used
1125          * to map a Rocket to OpenRocketDocument from GUI methods.
1126          *
1127          * @param rocket the Rocket.
1128          * @return               the corresponding OpenRocketDocument, or <code>null</code> if not found.
1129          */
1130         public static OpenRocketDocument findDocument(Rocket rocket) {
1131                 for (BasicFrame f: frames) {
1132                         if (f.rocket == rocket)
1133                                 return f.document;
1134                 }
1135                 return null;
1136         }
1137
1138
1139         public static void main(final String[] args) {
1140
1141                 // Run the actual startup method in the EDT since it can use progress dialogs etc.
1142                 try {
1143                         SwingUtilities.invokeAndWait(new Runnable() {
1144                                 @Override
1145                                 public void run() {
1146                                         runMain(args);
1147                                 }
1148                         });
1149                 } catch (InterruptedException e) {
1150                         e.printStackTrace();
1151                 } catch (InvocationTargetException e) {
1152                         e.printStackTrace();
1153                 }
1154
1155         }
1156
1157
1158         private static void runMain(String[] args) {
1159
1160                 // Start update info fetching
1161                 final UpdateInfoRetriever updateInfo;
1162                 if (Prefs.getCheckUpdates()) {
1163                         updateInfo = new UpdateInfoRetriever();
1164                         updateInfo.start();
1165                 } else {
1166                         updateInfo = null;
1167                 }
1168
1169
1170
1171                 /*
1172                  * Set the look-and-feel.  On Linux, Motif/Metal is sometimes incorrectly used
1173                  * which is butt-ugly, so if the system l&f is Motif/Metal, we search for a few
1174                  * other alternatives.
1175                  */
1176                 try {
1177                         // Set system L&F
1178                         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
1179
1180                         // Check whether we have an ugly L&F
1181                         LookAndFeel laf = UIManager.getLookAndFeel();
1182                         if (laf == null ||
1183                                         laf.getName().matches(".*[mM][oO][tT][iI][fF].*") ||
1184                                         laf.getName().matches(".*[mM][eE][tT][aA][lL].*")) {
1185
1186                                 // Search for better LAF
1187                                 UIManager.LookAndFeelInfo[] info = UIManager.getInstalledLookAndFeels();
1188                                 String lafNames[] = {
1189                                                 ".*[gG][tT][kK].*",
1190                                                 ".*[wW][iI][nN].*",
1191                                                 ".*[mM][aA][cC].*",
1192                                                 ".*[aA][qQ][uU][aA].*",
1193                                                 ".*[nN][iI][mM][bB].*"
1194                                 };
1195
1196                                 lf: for (String lafName: lafNames) {
1197                                         for (UIManager.LookAndFeelInfo l: info) {
1198                                                 if (l.getName().matches(lafName)) {
1199                                                         UIManager.setLookAndFeel(l.getClassName());
1200                                                         break lf;
1201                                                 }
1202                                         }
1203                                 }
1204                         }
1205                 } catch (Exception e) {
1206                         System.err.println("Error setting LAF: " + e);
1207                 }
1208
1209                 // Set tooltip delay time.  Tooltips are used in MotorChooserDialog extensively.
1210                 ToolTipManager.sharedInstance().setDismissDelay(30000);
1211
1212
1213                 // Setup the uncaught exception handler
1214                 ExceptionHandler.registerExceptionHandler();
1215
1216
1217                 // Load defaults
1218                 Prefs.loadDefaultUnits();
1219
1220
1221                 // Load motors etc.
1222                 Databases.fakeMethod();
1223
1224                 // Starting action (load files or open new document)
1225                 if (!handleCommandLine(args)) {
1226                         newAction();
1227                 }
1228
1229
1230                 // Check whether update info has been fetched or whether it needs more time
1231                 checkUpdateStatus(updateInfo);
1232         }
1233
1234
1235         private static void checkUpdateStatus(final UpdateInfoRetriever updateInfo) {
1236                 if (updateInfo == null)
1237                         return;
1238
1239                 int delay = 1000;
1240                 if (!updateInfo.isRunning())
1241                         delay = 100;
1242
1243                 final Timer timer = new Timer(delay, null);
1244
1245                 ActionListener listener = new ActionListener() {
1246                         private int count = 5;
1247                         @Override
1248                         public void actionPerformed(ActionEvent e) {
1249                                 if (!updateInfo.isRunning()) {
1250                                         timer.stop();
1251
1252                                         UpdateInfo info = updateInfo.getUpdateInfo();
1253                                         if (info != null && !Prefs.getVersion().equals(info.getLatestVersion())) {
1254                                                 new UpdateInfoDialog(info).setVisible(true);
1255                                         }
1256                                 }
1257                                 count--;
1258                                 if (count <= 0)
1259                                         timer.stop();
1260                         }
1261                 };
1262                 timer.addActionListener(listener);
1263                 timer.start();
1264         }
1265
1266
1267         /**
1268          * Handles arguments passed from the command line.  This may be used either
1269          * when starting the first instance of OpenRocket or later when OpenRocket is
1270          * executed again while running.
1271          *
1272          * @param args  the command-line arguments.
1273          * @return              whether a new frame was opened or similar user desired action was
1274          *                              performed as a result.
1275          */
1276         public static boolean handleCommandLine(String[] args) {
1277
1278                 // Check command-line for files
1279                 boolean opened = false;
1280                 for (String file: args) {
1281                         if (open(new File(file), null)) {
1282                                 opened = true;
1283                         }
1284                 }
1285                 return opened;
1286         }
1287
1288 }