// License: GPL. Copyright 2007 by Immanuel Scholz and others package org.openstreetmap.josm; import static org.openstreetmap.josm.tools.I18n.tr; import java.awt.BorderLayout; import java.awt.Component; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.event.ComponentEvent; import java.awt.event.ComponentListener; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.File; import java.lang.ref.WeakReference; import java.net.URI; import java.net.URISyntaxException; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.StringTokenizer; import java.util.concurrent.ExecutorService; import java.util.concurrent.Future; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.Action; import javax.swing.InputMap; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.KeyStroke; import javax.swing.UIManager; import org.openstreetmap.gui.jmapviewer.FeatureAdapter; import org.openstreetmap.josm.actions.JosmAction; import org.openstreetmap.josm.actions.OpenFileAction; import org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask; import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask; import org.openstreetmap.josm.actions.downloadtasks.DownloadTask; import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler; import org.openstreetmap.josm.actions.mapmode.MapMode; import org.openstreetmap.josm.actions.search.SearchAction; import org.openstreetmap.josm.data.Bounds; import org.openstreetmap.josm.data.Preferences; import org.openstreetmap.josm.data.UndoRedoHandler; import org.openstreetmap.josm.data.coor.CoordinateFormat; import org.openstreetmap.josm.data.coor.LatLon; import org.openstreetmap.josm.data.osm.DataSet; import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy; import org.openstreetmap.josm.data.projection.Projection; import org.openstreetmap.josm.data.projection.ProjectionChangeListener; import org.openstreetmap.josm.data.validation.OsmValidator; import org.openstreetmap.josm.gui.GettingStarted; import org.openstreetmap.josm.gui.MainMenu; import org.openstreetmap.josm.gui.MapFrame; import org.openstreetmap.josm.gui.MapView; import org.openstreetmap.josm.gui.dialogs.LayerListDialog; import org.openstreetmap.josm.gui.io.SaveLayersDialog; import org.openstreetmap.josm.gui.layer.Layer; import org.openstreetmap.josm.gui.layer.OsmDataLayer; import org.openstreetmap.josm.gui.layer.OsmDataLayer.CommandQueueListener; import org.openstreetmap.josm.gui.preferences.ToolbarPreferences; import org.openstreetmap.josm.gui.preferences.imagery.ImageryPreference; import org.openstreetmap.josm.gui.preferences.map.MapPaintPreference; import org.openstreetmap.josm.gui.preferences.map.ProjectionPreference; import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference; import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor; import org.openstreetmap.josm.gui.progress.ProgressMonitorExecutor; import org.openstreetmap.josm.gui.util.RedirectInputMap; import org.openstreetmap.josm.io.OsmApi; import org.openstreetmap.josm.plugins.PluginHandler; import org.openstreetmap.josm.tools.CheckParameterUtil; import org.openstreetmap.josm.tools.I18n; import org.openstreetmap.josm.tools.ImageProvider; import org.openstreetmap.josm.tools.OpenBrowser; import org.openstreetmap.josm.tools.OsmUrlToBounds; import org.openstreetmap.josm.tools.PlatformHook; import org.openstreetmap.josm.tools.PlatformHookOsx; import org.openstreetmap.josm.tools.PlatformHookUnixoid; import org.openstreetmap.josm.tools.PlatformHookWindows; import org.openstreetmap.josm.tools.Shortcut; import org.openstreetmap.josm.tools.Utils; import org.openstreetmap.josm.tools.WindowGeometry; abstract public class Main { /** * Replies true if JOSM currently displays a map view. False, if it doesn't, i.e. if * it only shows the MOTD panel. * * @return true if JOSM currently displays a map view */ static public boolean isDisplayingMapView() { if (map == null) return false; if (map.mapView == null) return false; return true; } /** * Global parent component for all dialogs and message boxes */ public static Component parent; /** * Global application. */ public static Main main; /** * The worker thread slave. This is for executing all long and intensive * calculations. The executed runnables are guaranteed to be executed separately * and sequential. */ public final static ExecutorService worker = new ProgressMonitorExecutor(); /** * Global application preferences */ public static Preferences pref; /** * The global paste buffer. */ public static final PrimitiveDeepCopy pasteBuffer = new PrimitiveDeepCopy(); public static Layer pasteSource; /** * The MapFrame. Use setMapFrame to set or clear it. */ public static MapFrame map; /** * True, when in applet mode */ public static boolean applet = false; /** * The toolbar preference control to register new actions. */ public static ToolbarPreferences toolbar; public UndoRedoHandler undoRedo = new UndoRedoHandler(); public static PleaseWaitProgressMonitor currentProgressMonitor; /** * The main menu bar at top of screen. */ public final MainMenu menu; public final OsmValidator validator; /** * The MOTD Layer. */ private GettingStarted gettingStarted = new GettingStarted(); /** * Print a message if logging is on. */ static public int log_level = 2; static public void warn(String msg) { if (log_level < 1) return; System.out.println(msg); } static public void info(String msg) { if (log_level < 2) return; System.out.println(msg); } static public void debug(String msg) { if (log_level < 3) return; System.out.println(msg); } /** * Platform specific code goes in here. * Plugins may replace it, however, some hooks will be called before any plugins have been loeaded. * So if you need to hook into those early ones, split your class and send the one with the early hooks * to the JOSM team for inclusion. */ public static PlatformHook platform; /** * Wheather or not the java vm is openjdk * We use this to work around openjdk bugs */ public static boolean isOpenjdk; /** * Set or clear (if passed null) the map. */ public final void setMapFrame(final MapFrame map) { MapFrame old = Main.map; panel.setVisible(false); panel.removeAll(); if (map != null) { map.fillPanel(panel); } else { old.destroy(); panel.add(gettingStarted, BorderLayout.CENTER); } panel.setVisible(true); redoUndoListener.commandChanged(0,0); Main.map = map; PluginHandler.notifyMapFrameChanged(old, map); if (map == null && currentProgressMonitor != null) { currentProgressMonitor.showForegroundDialog(); } } /** * Remove the specified layer from the map. If it is the last layer, * remove the map as well. */ public final void removeLayer(final Layer layer) { if (map != null) { map.mapView.removeLayer(layer); if (map != null && map.mapView.getAllLayers().isEmpty()) { setMapFrame(null); } } } private static InitStatusListener initListener = null; public static interface InitStatusListener { void updateStatus(String event); } public static void setInitStatusListener(InitStatusListener listener) { initListener = listener; } public Main() { main = this; isOpenjdk = System.getProperty("java.vm.name").toUpperCase().indexOf("OPENJDK") != -1; if (initListener != null) { initListener.updateStatus(tr("Executing platform startup hook")); } platform.startupHook(); // We try to establish an API connection early, so that any API // capabilities are already known to the editor instance. However // if it goes wrong that's not critical at this stage. if (initListener != null) { initListener.updateStatus(tr("Initializing OSM API")); } try { OsmApi.getOsmApi().initialize(null, true); } catch (Exception x) { // ignore any exception here. } if (initListener != null) { initListener.updateStatus(tr("Building main menu")); } contentPanePrivate.add(panel, BorderLayout.CENTER); panel.add(gettingStarted, BorderLayout.CENTER); menu = new MainMenu(); undoRedo.addCommandQueueListener(redoUndoListener); // creating toolbar contentPanePrivate.add(toolbar.control, BorderLayout.NORTH); registerActionShortcut(menu.help, Shortcut.registerShortcut("system:help", tr("Help"), KeyEvent.VK_F1, Shortcut.DIRECT)); if (initListener != null) { initListener.updateStatus(tr("Initializing presets")); } TaggingPresetPreference.initialize(); if (initListener != null) { initListener.updateStatus(tr("Initializing map styles")); } MapPaintPreference.initialize(); if (initListener != null) { initListener.updateStatus(tr("Loading imagery preferences")); } ImageryPreference.initialize(); if (initListener != null) { initListener.updateStatus(tr("Initializing validator")); } validator = new OsmValidator(); MapView.addLayerChangeListener(validator); // hooks for the jmapviewer component FeatureAdapter.registerBrowserAdapter(new FeatureAdapter.BrowserAdapter() { @Override public void openLink(String url) { OpenBrowser.displayUrl(url); } }); FeatureAdapter.registerTranslationAdapter(I18n.getTranslationAdapter()); if (initListener != null) { initListener.updateStatus(tr("Updating user interface")); } toolbar.refreshToolbarControl(); toolbar.control.updateUI(); contentPanePrivate.updateUI(); } /** * Add a new layer to the map. If no map exists, create one. */ public final void addLayer(final Layer layer) { if (map == null) { final MapFrame mapFrame = new MapFrame(contentPanePrivate); setMapFrame(mapFrame); mapFrame.selectMapMode((MapMode)mapFrame.getDefaultButtonAction(), layer); mapFrame.setVisible(true); mapFrame.initializeDialogsPane(); // bootstrapping problem: make sure the layer list dialog is going to // listen to change events of the very first layer // layer.addPropertyChangeListener(LayerListDialog.getInstance().getModel()); } map.mapView.addLayer(layer); } /** * Replies true if there is an edit layer * * @return true if there is an edit layer */ public boolean hasEditLayer() { if (getEditLayer() == null) return false; return true; } /** * Replies the current edit layer * * @return the current edit layer. null, if no current edit layer exists */ public OsmDataLayer getEditLayer() { if (map == null) return null; if (map.mapView == null) return null; return map.mapView.getEditLayer(); } /** * Replies the current data set. * * @return the current data set. null, if no current data set exists */ public DataSet getCurrentDataSet() { if (!hasEditLayer()) return null; return getEditLayer().data; } /** * Returns the currently active layer * * @return the currently active layer. null, if currently no active layer exists */ public Layer getActiveLayer() { if (map == null) return null; if (map.mapView == null) return null; return map.mapView.getActiveLayer(); } protected static final JPanel contentPanePrivate = new JPanel(new BorderLayout()); public static void redirectToMainContentPane(JComponent source) { RedirectInputMap.redirect(source, contentPanePrivate); } public static void registerActionShortcut(Action action, Shortcut shortcut) { KeyStroke keyStroke = shortcut.getKeyStroke(); if (keyStroke == null) return; InputMap inputMap = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW); Object existing = inputMap.get(keyStroke); if (existing != null && !existing.equals(action)) { System.out.println(String.format("Keystroke %s is already assigned to %s, will be overridden by %s", keyStroke, existing, action)); } inputMap.put(keyStroke, action); contentPanePrivate.getActionMap().put(action, action); } public static void unregisterActionShortcut(Shortcut shortcut) { contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke()); } public static void unregisterActionShortcut(JosmAction action) { unregisterActionShortcut(action, action.getShortcut()); } public static void unregisterActionShortcut(Action action, Shortcut shortcut) { contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke()); contentPanePrivate.getActionMap().remove(action); } /////////////////////////////////////////////////////////////////////////// // Implementation part /////////////////////////////////////////////////////////////////////////// public static final JPanel panel = new JPanel(new BorderLayout()); protected static WindowGeometry geometry; protected static int windowState = JFrame.NORMAL; private final CommandQueueListener redoUndoListener = new CommandQueueListener(){ public void commandChanged(final int queueSize, final int redoSize) { menu.undo.setEnabled(queueSize > 0); menu.redo.setEnabled(redoSize > 0); } }; /** * Should be called before the main constructor to setup some parameter stuff * @param args The parsed argument list. */ public static void preConstructorInit(Map> args) { ProjectionPreference.setProjection(); try { String defaultlaf = platform.getDefaultStyle(); String laf = Main.pref.get("laf", defaultlaf); try { UIManager.setLookAndFeel(laf); } catch (final java.lang.ClassNotFoundException e) { System.out.println("Look and Feel not found: " + laf); Main.pref.put("laf", defaultlaf); } catch (final javax.swing.UnsupportedLookAndFeelException e) { System.out.println("Look and Feel not supported: " + laf); Main.pref.put("laf", defaultlaf); } toolbar = new ToolbarPreferences(); contentPanePrivate.updateUI(); panel.updateUI(); } catch (final Exception e) { e.printStackTrace(); } UIManager.put("OptionPane.okIcon", ImageProvider.get("ok")); UIManager.put("OptionPane.yesIcon", UIManager.get("OptionPane.okIcon")); UIManager.put("OptionPane.cancelIcon", ImageProvider.get("cancel")); UIManager.put("OptionPane.noIcon", UIManager.get("OptionPane.cancelIcon")); I18n.translateJavaInternalMessages(); // init default coordinate format // try { //CoordinateFormat format = CoordinateFormat.valueOf(Main.pref.get("coordinates")); CoordinateFormat.setCoordinateFormat(CoordinateFormat.valueOf(Main.pref.get("coordinates"))); } catch (IllegalArgumentException iae) { CoordinateFormat.setCoordinateFormat(CoordinateFormat.DECIMAL_DEGREES); } geometry = WindowGeometry.mainWindow("gui.geometry", (args.containsKey("geometry") ? args.get("geometry").iterator().next() : null), !args.containsKey("no-maximize")); } public void postConstructorProcessCmdLine(Map> args) { if (args.containsKey("download")) { List fileList = new ArrayList(); for (String s : args.get("download")) { File f = null; switch(paramType(s)) { case httpUrl: downloadFromParamHttp(false, s); break; case bounds: downloadFromParamBounds(false, s); break; case fileUrl: try { f = new File(new URI(s)); } catch (URISyntaxException e) { JOptionPane.showMessageDialog( Main.parent, tr("Ignoring malformed file URL: \"{0}\"", s), tr("Warning"), JOptionPane.WARNING_MESSAGE ); } if (f!=null) { fileList.add(f); } break; case fileName: f = new File(s); fileList.add(f); break; } } if(!fileList.isEmpty()) { OpenFileAction.openFiles(fileList, true); } } if (args.containsKey("downloadgps")) { for (String s : args.get("downloadgps")) { switch(paramType(s)) { case httpUrl: downloadFromParamHttp(true, s); break; case bounds: downloadFromParamBounds(true, s); break; case fileUrl: case fileName: JOptionPane.showMessageDialog( Main.parent, tr("Parameter \"downloadgps\" does not accept file names or file URLs"), tr("Warning"), JOptionPane.WARNING_MESSAGE ); } } } if (args.containsKey("selection")) { for (String s : args.get("selection")) { SearchAction.search(s, SearchAction.SearchMode.add); } } } public static boolean saveUnsavedModifications() { if (map == null) return true; SaveLayersDialog dialog = new SaveLayersDialog(Main.parent); List layersWithUnmodifiedChanges = new ArrayList(); for (OsmDataLayer l: Main.map.mapView.getLayersOfType(OsmDataLayer.class)) { if ((l.requiresSaveToFile() || l.requiresUploadToServer()) && l.data.isModified()) { layersWithUnmodifiedChanges.add(l); } } dialog.prepareForSavingAndUpdatingLayersBeforeExit(); if (!layersWithUnmodifiedChanges.isEmpty()) { dialog.getModel().populate(layersWithUnmodifiedChanges); dialog.setVisible(true); switch(dialog.getUserAction()) { case CANCEL: return false; case PROCEED: return true; default: return false; } } return true; } public static boolean exitJosm(boolean exit) { if (Main.saveUnsavedModifications()) { geometry.remember("gui.geometry"); if (map != null) { map.rememberToggleDialogWidth(); } pref.put("gui.maximized", (windowState & JFrame.MAXIMIZED_BOTH) != 0); // Remove all layers because somebody may rely on layerRemoved events (like AutosaveTask) if (Main.isDisplayingMapView()) { Collection layers = new ArrayList(Main.map.mapView.getAllLayers()); for (Layer l: layers) { Main.map.mapView.removeLayer(l); } } if (exit) { System.exit(0); return true; } else return true; } else return false; } /** * The type of a command line parameter, to be used in switch statements. * @see paramType */ private enum DownloadParamType { httpUrl, fileUrl, bounds, fileName } /** * Guess the type of a parameter string specified on the command line with --download= or --downloadgps. * @param s A parameter string * @return The guessed parameter type */ private DownloadParamType paramType(String s) { if(s.startsWith("http:")) return DownloadParamType.httpUrl; if(s.startsWith("file:")) return DownloadParamType.fileUrl; String coorPattern = "\\s*[0-9]+(\\.[0-9]+)?\\s*"; if(s.matches(coorPattern+"(,"+coorPattern+"){3}")) return DownloadParamType.bounds; // everything else must be a file name return DownloadParamType.fileName; } /** * Download area specified on the command line as OSM URL. * @param rawGps Flag to download raw GPS tracks * @param s The URL parameter */ private static void downloadFromParamHttp(final boolean rawGps, String s) { final Bounds b = OsmUrlToBounds.parse(s); if (b == null) { JOptionPane.showMessageDialog( Main.parent, tr("Ignoring malformed URL: \"{0}\"", s), tr("Warning"), JOptionPane.WARNING_MESSAGE ); } else { downloadFromParamBounds(rawGps, b); } } /** * Download area specified on the command line as bounds string. * @param rawGps Flag to download raw GPS tracks * @param s The bounds parameter */ private static void downloadFromParamBounds(final boolean rawGps, String s) { final StringTokenizer st = new StringTokenizer(s, ","); if (st.countTokens() == 4) { Bounds b = new Bounds( new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken())), new LatLon(Double.parseDouble(st.nextToken()),Double.parseDouble(st.nextToken())) ); downloadFromParamBounds(rawGps, b); } } /** * Download area specified as Bounds value. * @param rawGps Flag to download raw GPS tracks * @param b The bounds value * @see downloadFromParamBounds(final boolean rawGps, String s) * @see downloadFromParamHttp */ private static void downloadFromParamBounds(final boolean rawGps, Bounds b) { DownloadTask task = rawGps ? new DownloadGpsTask() : new DownloadOsmTask(); // asynchronously launch the download task ... Future future = task.download(true, b, null); // ... and the continuation when the download is finished (this will wait for the download to finish) Main.worker.execute(new PostDownloadHandler(task, future)); } public static void determinePlatformHook() { String os = System.getProperty("os.name"); if (os == null) { System.err.println("Your operating system has no name, so I'm guessing its some kind of *nix."); platform = new PlatformHookUnixoid(); } else if (os.toLowerCase().startsWith("windows")) { platform = new PlatformHookWindows(); } else if (os.equals("Linux") || os.equals("Solaris") || os.equals("SunOS") || os.equals("AIX") || os.equals("FreeBSD") || os.equals("NetBSD") || os.equals("OpenBSD")) { platform = new PlatformHookUnixoid(); } else if (os.toLowerCase().startsWith("mac os x")) { platform = new PlatformHookOsx(); } else { System.err.println("I don't know your operating system '"+os+"', so I'm guessing its some kind of *nix."); platform = new PlatformHookUnixoid(); } } private static class WindowPositionSizeListener extends WindowAdapter implements ComponentListener { @Override public void windowStateChanged(WindowEvent e) { Main.windowState = e.getNewState(); } @Override public void componentHidden(ComponentEvent e) { } @Override public void componentMoved(ComponentEvent e) { handleComponentEvent(e); } @Override public void componentResized(ComponentEvent e) { handleComponentEvent(e); } @Override public void componentShown(ComponentEvent e) { } private void handleComponentEvent(ComponentEvent e) { Component c = e.getComponent(); if (c instanceof JFrame && c.isVisible() && Main.windowState == JFrame.NORMAL) { Main.geometry = new WindowGeometry((JFrame) c); } } } public static void addListener() { parent.addComponentListener(new WindowPositionSizeListener()); ((JFrame)parent).addWindowStateListener(new WindowPositionSizeListener()); } public static void checkJava6() { String version = System.getProperty("java.version"); if (version != null) { if (version.startsWith("1.6") || version.startsWith("6") || version.startsWith("1.7") || version.startsWith("7")) return; if (version.startsWith("1.5") || version.startsWith("5")) { JLabel ho = new JLabel(""+ tr("

JOSM requires Java version 6.

"+ "Detected Java version: {0}.
"+ "You can
  • update your Java (JRE) or
    • "+ "
  • use an earlier (Java 5 compatible) version of JOSM.
"+ "More Info:", version)+""); JTextArea link = new JTextArea("http://josm.openstreetmap.de/wiki/Help/SystemRequirements"); link.setEditable(false); link.setBackground(panel.getBackground()); JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints gbc = new GridBagConstraints(); gbc.gridwidth = GridBagConstraints.REMAINDER; gbc.anchor = GridBagConstraints.WEST; gbc.weightx = 1.0; panel.add(ho, gbc); panel.add(link, gbc); final String EXIT = tr("Exit JOSM"); final String CONTINUE = tr("Continue, try anyway"); int ret = JOptionPane.showOptionDialog(null, panel, tr("Error"), JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null, new String[] {EXIT, CONTINUE}, EXIT); if (ret == 0) { System.exit(0); } return; } } System.err.println("Error: Could not recognize Java Version: "+version); } /* ----------------------------------------------------------------------------------------- */ /* projection handling - Main is a registry for a single, global projection instance */ /* */ /* TODO: For historical reasons the registry is implemented by Main. An alternative approach */ /* would be a singleton org.openstreetmap.josm.data.projection.ProjectionRegistry class. */ /* ----------------------------------------------------------------------------------------- */ /** * The projection method used. * use {@link #getProjection()} and {@link #setProjection(Projection)} for access. * Use {@link #setProjection(Projection)} in order to trigger a projection change event. */ private static Projection proj; /** * Replies the current projection. * * @return */ public static Projection getProjection() { return proj; } /** * Sets the current projection * * @param p the projection */ public static void setProjection(Projection p) { CheckParameterUtil.ensureParameterNotNull(p); Projection oldValue = proj; proj = p; fireProjectionChanged(oldValue, proj); } /* * Keep WeakReferences to the listeners. This relieves clients from the burden of * explicitly removing the listeners and allows us to transparently register every * created dataset as projection change listener. */ private static final ArrayList> listeners = new ArrayList>(); private static void fireProjectionChanged(Projection oldValue, Projection newValue) { if (newValue == null ^ oldValue == null || (newValue != null && oldValue != null && !Utils.equal(newValue.toCode(), oldValue.toCode()))) { synchronized(Main.class) { Iterator> it = listeners.iterator(); while(it.hasNext()){ WeakReference wr = it.next(); ProjectionChangeListener listener = wr.get(); if (listener == null) { it.remove(); continue; } listener.projectionChanged(oldValue, newValue); } } if (newValue != null) { Bounds b = (Main.map != null && Main.map.mapView != null) ? Main.map.mapView.getRealBounds() : null; if (b != null){ Main.map.mapView.zoomTo(b); } } /* TODO - remove layers with fixed projection */ } } /** * Register a projection change listener * * @param listener the listener. Ignored if null. */ public static void addProjectionChangeListener(ProjectionChangeListener listener) { if (listener == null) return; synchronized (Main.class) { for (WeakReference wr : listeners) { // already registered ? => abort if (wr.get() == listener) return; } listeners.add(new WeakReference(listener)); } } /** * Removes a projection change listener * * @param listener the listener. Ignored if null. */ public static void removeProjectionChangeListener(ProjectionChangeListener listener) { if (listener == null) return; synchronized(Main.class){ Iterator> it = listeners.iterator(); while(it.hasNext()){ WeakReference wr = it.next(); // remove the listener - and any other listener which god garbage // collected in the meantime if (wr.get() == null || wr.get() == listener) { it.remove(); } } } } }