// 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.Dimension;
import java.awt.Rectangle;
import java.awt.Toolkit;
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.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.UIManager;
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.gui.GettingStarted;
import org.openstreetmap.josm.gui.MainMenu;
import org.openstreetmap.josm.gui.MapFrame;
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.MapPaintPreference;
import org.openstreetmap.josm.gui.preferences.ProjectionPreference;
import org.openstreetmap.josm.gui.preferences.TaggingPresetPreference;
import org.openstreetmap.josm.gui.preferences.ToolbarPreferences;
import org.openstreetmap.josm.plugins.PluginHandler;
import org.openstreetmap.josm.tools.ImageProvider;
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;
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 = Executors.newSingleThreadExecutor();
/**
* Global application preferences
*/
public static Preferences pref = new Preferences();
/**
* The global paste buffer.
*/
public static PrimitiveDeepCopy pasteBuffer = new PrimitiveDeepCopy();
public static Layer pasteSource;
/**
* The projection method used.
*/
public static Projection proj;
/**
* 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();
/**
* The main menu bar at top of screen.
*/
public final MainMenu menu;
/**
* The MOTD Layer.
*/
private GettingStarted gettingStarted=new GettingStarted();
/**
* Print a debug message if debugging is on.
*/
static public int debug_level = 1;
static public final void debug(String msg) {
if (debug_level <= 0)
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);
}
/**
* 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.mapView.getAllLayers().isEmpty()) {
setMapFrame(null);
}
}
}
public Main() {
main = this;
isOpenjdk = System.getProperty("java.vm.name").toUpperCase().indexOf("OPENJDK") != -1;
platform.startupHook();
contentPane.add(panel, BorderLayout.CENTER);
panel.add(gettingStarted, BorderLayout.CENTER);
menu = new MainMenu();
undoRedo.listenerCommands.add(redoUndoListener);
// creating toolbar
contentPane.add(toolbar.control, BorderLayout.NORTH);
contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
.put(Shortcut.registerShortcut("system:help", tr("Help"),
KeyEvent.VK_F1, Shortcut.GROUP_DIRECT).getKeyStroke(), "Help");
contentPane.getActionMap().put("Help", menu.help);
TaggingPresetPreference.initialize();
MapPaintPreference.initialize();
toolbar.refreshToolbarControl();
toolbar.control.updateUI();
contentPane.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();
setMapFrame(mapFrame);
mapFrame.selectMapMode((MapMode)mapFrame.getDefaultButtonAction());
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();
}
/**
* Use this to register shortcuts to
*/
public static final JPanel contentPane = new JPanel(new BorderLayout());
///////////////////////////////////////////////////////////////////////////
// Implementation part
///////////////////////////////////////////////////////////////////////////
public static JPanel panel = new JPanel(new BorderLayout());
protected static Rectangle bounds;
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();
contentPane.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"));
// 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);
}
Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize();
String geometry = null;
if (args.containsKey("geometry")) {
geometry = args.get("geometry").iterator().next();
// Main.debug("Main window geometry from args: \""+geometry+"\"");
} else {
geometry = Main.pref.get("gui.geometry");
// Main.debug("Main window geometry from preferences: \""+geometry+"\"");
}
if (geometry.length() != 0) {
final Matcher m = Pattern.compile("(\\d+)x(\\d+)(([+-])(\\d+)([+-])(\\d+))?").matcher(geometry);
if (m.matches()) {
int w = Integer.valueOf(m.group(1));
int h = Integer.valueOf(m.group(2));
int x = 0, y = 0;
if (m.group(3) != null) {
x = Integer.valueOf(m.group(5));
y = Integer.valueOf(m.group(7));
if (m.group(4).equals("-")) {
x = screenDimension.width - x - w;
}
if (m.group(6).equals("-")) {
y = screenDimension.height - y - h;
}
}
// copied from WindowsGeometry.applySafe()
if (x > Toolkit.getDefaultToolkit().getScreenSize().width - 10) {
x = 0;
}
if (y > Toolkit.getDefaultToolkit().getScreenSize().height - 10) {
y = 0;
}
bounds = new Rectangle(x,y,w,h);
if(!Main.pref.get("gui.geometry").equals(geometry)) {
// remember this geometry
// Main.debug("Main window: saving geometry \"" + geometry + "\"");
Main.pref.put("gui.geometry", geometry);
}
} else {
System.out.println("Ignoring malformed geometry: "+geometry);
}
}
if (bounds == null) {
bounds = !args.containsKey("no-maximize") ? new Rectangle(0,0,screenDimension.width,screenDimension.height) : new Rectangle(1000,740);
}
// Main.debug("window geometry: "+bounds);
}
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);
}
}
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, false, false);
}
}
}
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()) {
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;
}
/**
* 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;
final StringTokenizer st = new StringTokenizer(s, ",");
// we assume a string with exactly 3 commas is a bounds parameter
if (st.countTokens() == 4) 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();
}
}
static public void saveGuiGeometry() {
// save the current window geometry and the width of the toggle dialog area
String newGeometry = "";
String newToggleDlgWidth = null;
try {
Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize();
int width = (int)bounds.getWidth();
int height = (int)bounds.getHeight();
int x = (int)bounds.getX();
int y = (int)bounds.getY();
if (width > screenDimension.width) {
width = screenDimension.width;
}
if (height > screenDimension.height) {
width = screenDimension.height;
}
if (x < 0) {
x = 0;
}
if (y < 0) {
y = 0;
}
newGeometry = width + "x" + height + "+" + x + "+" + y;
if (map != null) {
newToggleDlgWidth = Integer.toString(map.getToggleDlgWidth());
if (newToggleDlgWidth.equals(Integer.toString(map.DEF_TOGGLE_DLG_WIDTH))) {
newToggleDlgWidth = "";
}
}
}
catch (Exception e) {
System.out.println("Failed to get GUI geometry: " + e);
e.printStackTrace();
}
boolean maximized = (windowState & JFrame.MAXIMIZED_BOTH) != 0;
// Main.debug("Main window: saving geometry \"" + newGeometry + "\" " + (maximized?"maximized":"normal"));
pref.put("gui.maximized", maximized);
pref.put("gui.geometry", newGeometry);
if (newToggleDlgWidth != null) {
pref.put("toggleDialogs.width", newToggleDlgWidth);
}
}
private static class WindowPositionSizeListener extends WindowAdapter implements
ComponentListener {
@Override
public void windowStateChanged(WindowEvent e) {
Main.windowState = e.getNewState();
// Main.debug("Main window state changed to " + Main.windowState);
}
public void componentHidden(ComponentEvent e) {
}
public void componentMoved(ComponentEvent e) {
handleComponentEvent(e);
}
public void componentResized(ComponentEvent e) {
handleComponentEvent(e);
}
public void componentShown(ComponentEvent e) {
}
private void handleComponentEvent(ComponentEvent e) {
Component c = e.getComponent();
if (c instanceof JFrame) {
if (Main.windowState == JFrame.NORMAL) {
Main.bounds = ((JFrame) c).getBounds();
// Main.debug("Main window: new geometry " + Main.bounds);
} else {
// Main.debug("Main window state is " + Main.windowState);
}
}
}
}
public static void addListener() {
parent.addComponentListener(new WindowPositionSizeListener());
((JFrame)parent).addWindowStateListener(new WindowPositionSizeListener());
}
}