Changeset 19626 in osm for applications
- Timestamp:
- 2010-01-25T21:35:41+01:00 (15 years ago)
- Location:
- applications/editors/josm/plugins/wmsplugin
- Files:
-
- 2 added
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
applications/editors/josm/plugins/wmsplugin/src/wmsplugin/GeorefImage.java
r19507 r19626 115 115 116 116 private void fallbackDraw(Graphics g, Image img, Point min, Point max) { 117 if(reImg != null) reImg.flush(); 118 reImg = null; 117 if(reImg != null) { 118 reImg.flush(); 119 reImg = null; 120 } 119 121 g.drawImage(img, 120 122 min.x, max.y, max.x, min.y, // dest -
applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSLayer.java
r19417 r19626 44 44 */ 45 45 public class WMSLayer extends Layer { 46 protected static final Icon icon = 47 new ImageIcon(Toolkit.getDefaultToolkit().createImage(WMSPlugin.class.getResource("/images/wms_small.png"))); 48 49 public int messageNum = 5; //limit for messages per layer 50 protected MapView mv; 51 protected String resolution; 52 protected boolean stopAfterPaint = false; 53 protected int imageSize = 500; 54 protected int dax = 10; 55 protected int day = 10; 56 protected int minZoom = 3; 57 protected double dx = 0.0; 58 protected double dy = 0.0; 59 protected double pixelPerDegree; 60 protected GeorefImage[][] images = new GeorefImage[dax][day]; 61 JCheckBoxMenuItem startstop = new JCheckBoxMenuItem(tr("Automatic downloading"), true); 62 protected JCheckBoxMenuItem alphaChannel = new JCheckBoxMenuItem(new ToggleAlphaAction()); 63 protected String baseURL; 64 protected String cookies; 65 protected final int serializeFormatVersion = 5; 66 67 private ExecutorService executor = null; 68 69 /** set to true if this layer uses an invalid base url */ 70 private boolean usesInvalidUrl = false; 71 /** set to true if the user confirmed to use an potentially invalid WMS base url */ 72 private boolean isInvalidUrlConfirmed = false; 73 74 public WMSLayer() { 75 this(tr("Blank Layer"), null, null); 76 initializeImages(); 77 mv = Main.map.mapView; 78 } 79 80 public WMSLayer(String name, String baseURL, String cookies) { 81 super(name); 82 alphaChannel.setSelected(Main.pref.getBoolean("wmsplugin.alpha_channel")); 83 setBackgroundLayer(true); /* set global background variable */ 84 initializeImages(); 85 this.baseURL = baseURL; 86 this.cookies = cookies; 87 WMSGrabber.getProjection(baseURL, true); 88 mv = Main.map.mapView; 89 90 // quick hack to predefine the PixelDensity to reuse the cache 91 int codeIndex = getName().indexOf("#PPD="); 92 if (codeIndex != -1) { 93 pixelPerDegree = Double.valueOf(getName().substring(codeIndex+5)); 94 } else { 95 pixelPerDegree = getPPD(); 96 } 97 resolution = mv.getDist100PixelText(); 98 99 executor = Executors.newFixedThreadPool(3); 100 if (baseURL != null && !baseURL.startsWith("html:") && !WMSGrabber.isUrlWithPatterns(baseURL)) { 101 if (!(baseURL.endsWith("&") || baseURL.endsWith("?"))) { 102 if (!confirmMalformedUrl(baseURL)) { 103 System.out.println(tr("Warning: WMS layer deactivated because of malformed base url ''{0}''", baseURL)); 104 usesInvalidUrl = true; 105 setName(getName() + tr("(deactivated)")); 106 return; 107 } else { 108 isInvalidUrlConfirmed = true; 109 } 110 } 111 } 112 } 113 114 public boolean hasAutoDownload(){ 115 return startstop.isSelected(); 116 } 117 118 public double getDx(){ 119 return dx; 120 } 121 122 public double getDy(){ 123 return dy; 124 } 125 126 @Override 127 public void destroy() { 128 try { 129 executor.shutdownNow(); 130 // Might not be initialized, so catch NullPointer as well 131 } catch(Exception x) { 132 x.printStackTrace(); 133 } 134 } 135 136 public double getPPD(){ 137 ProjectionBounds bounds = mv.getProjectionBounds(); 138 return mv.getWidth() / (bounds.max.east() - bounds.min.east()); 139 } 140 141 public void initializeImages() { 142 images = new GeorefImage[dax][day]; 143 for(int x = 0; x<dax; ++x) { 144 for(int y = 0; y<day; ++y) { 145 images[x][y]= new GeorefImage(false); 146 } 147 } 148 } 149 150 @Override public Icon getIcon() { 151 return icon; 152 } 153 154 @Override public String getToolTipText() { 155 if(startstop.isSelected()) 156 return tr("WMS layer ({0}), automatically downloading in zoom {1}", getName(), resolution); 157 else 158 return tr("WMS layer ({0}), downloading in zoom {1}", getName(), resolution); 159 } 160 161 @Override public boolean isMergable(Layer other) { 162 return false; 163 } 164 165 @Override public void mergeFrom(Layer from) { 166 } 167 168 private ProjectionBounds XYtoBounds (int x, int y) { 169 return new ProjectionBounds( 170 new EastNorth( x * imageSize / pixelPerDegree, y * imageSize / pixelPerDegree), 171 new EastNorth((x + 1) * imageSize / pixelPerDegree, (y + 1) * imageSize / pixelPerDegree)); 172 } 173 174 private int modulo (int a, int b) { 175 return a % b >= 0 ? a%b : a%b+b; 176 } 177 178 @Override public void paint(Graphics2D g, final MapView mv, Bounds bounds) { 179 if(baseURL == null) return; 180 if (usesInvalidUrl && !isInvalidUrlConfirmed) return; 181 182 if(pixelPerDegree / getPPD() > minZoom){ //don't download when it's too outzoomed 183 for(int x = 0; x<dax; ++x) { 184 for(int y = 0; y<day; ++y) { 185 images[modulo(x,dax)][modulo(y,day)].paint(g, mv, dx, dy); 186 } 187 } 188 } else { 189 downloadAndPaintVisible(g, mv); 190 } 191 } 192 193 public void displace(double dx, double dy) { 194 this.dx += dx; 195 this.dy += dy; 196 } 197 198 protected boolean confirmMalformedUrl(String url) { 199 if (isInvalidUrlConfirmed) 200 return true; 201 String msg = tr("<html>The base URL<br>" 202 + "''{0}''<br>" 203 + "for this WMS layer does neither end with a ''&'' nor with a ''?''.<br>" 204 + "This is likely to lead to invalid WMS request. You should check your<br>" 205 + "preference settings.<br>" 206 + "Do you want to fetch WMS tiles anyway?", 207 url); 208 String [] options = new String[] { 209 tr("Yes, fetch images"), 210 tr("No, abort") 211 }; 212 int ret = JOptionPane.showOptionDialog( 213 Main.parent, 214 msg, 215 tr("Invalid URL?"), 216 JOptionPane.YES_NO_OPTION, 217 JOptionPane.WARNING_MESSAGE, 218 null, 219 options, options[1] 220 ); 221 switch(ret) { 222 case JOptionPane.YES_OPTION: return true; 223 default: return false; 224 } 225 } 226 protected void downloadAndPaintVisible(Graphics g, final MapView mv){ 227 if (usesInvalidUrl) 228 return; 229 ProjectionBounds bounds = mv.getProjectionBounds(); 230 int bminx= (int)Math.floor (((bounds.min.east() - dx) * pixelPerDegree) / imageSize ); 231 int bminy= (int)Math.floor (((bounds.min.north() - dy) * pixelPerDegree) / imageSize ); 232 int bmaxx= (int)Math.ceil (((bounds.max.east() - dx) * pixelPerDegree) / imageSize ); 233 int bmaxy= (int)Math.ceil (((bounds.max.north() - dy) * pixelPerDegree) / imageSize ); 234 235 if((bmaxx - bminx > dax) || (bmaxy - bminy > day)){ 236 JOptionPane.showMessageDialog( 237 Main.parent, 238 tr("The requested area is too big. Please zoom in a little, or change resolution"), 239 tr("Error"), 240 JOptionPane.ERROR_MESSAGE 241 ); 242 return; 243 } 244 245 for(int x = bminx; x<bmaxx; ++x) { 246 for(int y = bminy; y<bmaxy; ++y){ 247 GeorefImage img = images[modulo(x,dax)][modulo(y,day)]; 248 g.drawRect(x, y, dax, bminy); 249 if(!img.paint(g, mv, dx, dy) && !img.downloadingStarted){ 250 img.downloadingStarted = true; 251 img.image = null; 252 img.flushedResizedCachedInstance(); 253 Grabber gr = WMSPlugin.getGrabber(XYtoBounds(x,y), img, mv, this); 254 if(!gr.loadFromCache()){ 255 gr.setPriority(1); 256 executor.submit(gr); 257 } 258 } 259 } 260 } 261 } 262 263 @Override public void visitBoundingBox(BoundingXYVisitor v) { 264 for(int x = 0; x<dax; ++x) { 265 for(int y = 0; y<day; ++y) 266 if(images[x][y].image!=null){ 267 v.visit(images[x][y].min); 268 v.visit(images[x][y].max); 269 } 270 } 271 } 272 273 @Override public Object getInfoComponent() { 274 return getToolTipText(); 275 } 276 277 @Override public Component[] getMenuEntries() { 278 return new Component[]{ 279 new JMenuItem(LayerListDialog.getInstance().createActivateLayerAction(this)), 280 new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)), 281 new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)), 282 new JSeparator(), 283 new JMenuItem(new LoadWmsAction()), 284 new JMenuItem(new SaveWmsAction()), 285 new JMenuItem(new BookmarkWmsAction()), 286 new JSeparator(), 287 startstop, 288 alphaChannel, 289 new JMenuItem(new ChangeResolutionAction()), 290 new JMenuItem(new ReloadErrorTilesAction()), 291 new JMenuItem(new DownloadAction()), 292 new JSeparator(), 293 new JMenuItem(new LayerListPopup.InfoAction(this)) 294 }; 295 } 296 297 public GeorefImage findImage(EastNorth eastNorth) { 298 for(int x = 0; x<dax; ++x) { 299 for(int y = 0; y<day; ++y) 300 if(images[x][y].image!=null && images[x][y].min!=null && images[x][y].max!=null) 301 if(images[x][y].contains(eastNorth, dx, dy)) 302 return images[x][y]; 303 } 304 return null; 305 } 306 307 public class DownloadAction extends AbstractAction { 308 public DownloadAction() { 309 super(tr("Download visible tiles")); 310 } 311 public void actionPerformed(ActionEvent ev) { 312 downloadAndPaintVisible(mv.getGraphics(), mv); 313 } 314 } 315 316 public class ChangeResolutionAction extends AbstractAction { 317 public ChangeResolutionAction() { 318 super(tr("Change resolution")); 319 } 320 public void actionPerformed(ActionEvent ev) { 321 initializeImages(); 322 resolution = mv.getDist100PixelText(); 323 pixelPerDegree = getPPD(); 324 mv.repaint(); 325 } 326 } 327 328 public class ReloadErrorTilesAction extends AbstractAction { 329 public ReloadErrorTilesAction() { 330 super(tr("Reload erroneous tiles")); 331 } 332 public void actionPerformed(ActionEvent ev) { 333 // Delete small files, because they're probably blank tiles. 334 // See https://josm.openstreetmap.de/ticket/2307 335 WMSPlugin.cache.customCleanUp(CacheFiles.CLEAN_SMALL_FILES, 4096); 336 337 for (int x = 0; x < dax; ++x) { 338 for (int y = 0; y < day; ++y) { 339 GeorefImage img = images[modulo(x,dax)][modulo(y,day)]; 340 if(img.failed){ 341 img.image = null; 342 img.flushedResizedCachedInstance(); 343 img.downloadingStarted = false; 344 img.failed = false; 345 mv.repaint(); 346 } 347 } 348 } 349 } 350 } 351 352 public class ToggleAlphaAction extends AbstractAction { 353 public ToggleAlphaAction() { 354 super(tr("Alpha channel")); 355 } 356 public void actionPerformed(ActionEvent ev) { 357 JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource(); 358 boolean alphaChannel = checkbox.isSelected(); 359 Main.pref.put("wmsplugin.alpha_channel", alphaChannel); 360 361 // clear all resized cached instances and repaint the layer 362 for (int x = 0; x < dax; ++x) { 363 for (int y = 0; y < day; ++y) { 364 GeorefImage img = images[modulo(x, dax)][modulo(y, day)]; 365 img.flushedResizedCachedInstance(); 366 } 367 } 368 mv.repaint(); 369 } 370 } 371 372 public class SaveWmsAction extends AbstractAction { 373 public SaveWmsAction() { 374 super(tr("Save WMS layer to file"), ImageProvider.get("save")); 375 } 376 public void actionPerformed(ActionEvent ev) { 377 File f = SaveActionBase.createAndOpenSaveFileChooser( 378 tr("Save WMS layer"), ".wms"); 379 try { 380 if (f != null) { 381 ObjectOutputStream oos = new ObjectOutputStream( 382 new FileOutputStream(f) 383 ); 384 oos.writeInt(serializeFormatVersion); 385 oos.writeInt(dax); 386 oos.writeInt(day); 387 oos.writeInt(imageSize); 388 oos.writeDouble(pixelPerDegree); 389 oos.writeObject(getName()); 390 oos.writeObject(baseURL); 391 oos.writeObject(images); 392 oos.close(); 393 } 394 } catch (Exception ex) { 395 ex.printStackTrace(System.out); 396 } 397 } 398 } 399 400 public class LoadWmsAction extends AbstractAction { 401 public LoadWmsAction() { 402 super(tr("Load WMS layer from file"), ImageProvider.get("load")); 403 } 404 public void actionPerformed(ActionEvent ev) { 405 JFileChooser fc = DiskAccessAction.createAndOpenFileChooser(true, 406 false, tr("Load WMS layer"), "wms"); 407 if(fc == null) return; 408 File f = fc.getSelectedFile(); 409 if (f == null) return; 410 try 411 { 412 FileInputStream fis = new FileInputStream(f); 413 ObjectInputStream ois = new ObjectInputStream(fis); 414 int sfv = ois.readInt(); 415 if (sfv != serializeFormatVersion) { 416 JOptionPane.showMessageDialog(Main.parent, 417 tr("Unsupported WMS file version; found {0}, expected {1}", sfv, serializeFormatVersion), 418 tr("File Format Error"), 419 JOptionPane.ERROR_MESSAGE); 420 return; 421 } 422 startstop.setSelected(false); 423 dax = ois.readInt(); 424 day = ois.readInt(); 425 imageSize = ois.readInt(); 426 pixelPerDegree = ois.readDouble(); 427 setName((String)ois.readObject()); 428 baseURL = (String) ois.readObject(); 429 images = (GeorefImage[][])ois.readObject(); 430 ois.close(); 431 fis.close(); 432 mv.repaint(); 433 } 434 catch (Exception ex) { 435 // FIXME be more specific 436 ex.printStackTrace(System.out); 437 JOptionPane.showMessageDialog(Main.parent, 438 tr("Error loading file"), 439 tr("Error"), 440 JOptionPane.ERROR_MESSAGE); 441 return; 442 } 443 } 444 } 445 /** 446 * This action will add a WMS layer menu entry with the current WMS layer URL and name extended by the current resolution. 447 * When using the menu entry again, the WMS cache will be used properly. 448 */ 449 public class BookmarkWmsAction extends AbstractAction { 450 public BookmarkWmsAction() { 451 super(tr("Set WMS Bookmark")); 452 } 453 public void actionPerformed(ActionEvent ev) { 454 int i = 0; 455 while (Main.pref.hasKey("wmsplugin.url."+i+".url")) { 456 i++; 457 } 458 String baseName; 459 // cut old parameter 460 int parameterIndex = getName().indexOf("#PPD="); 461 if (parameterIndex != -1) { 462 baseName = getName().substring(0,parameterIndex); 463 } 464 else { 465 baseName = getName(); 466 } 467 Main.pref.put("wmsplugin.url."+ i +".url",baseURL ); 468 Main.pref.put("wmsplugin.url."+String.valueOf(i)+".name", baseName + "#PPD=" + getPPD() ); 469 WMSPlugin.refreshMenu(); 470 } 471 } 46 protected static final Icon icon = 47 new ImageIcon(Toolkit.getDefaultToolkit().createImage(WMSPlugin.class.getResource("/images/wms_small.png"))); 48 49 public int messageNum = 5; //limit for messages per layer 50 protected MapView mv; 51 protected String resolution; 52 protected boolean stopAfterPaint = false; 53 protected int imageSize = 500; 54 protected int dax = 10; 55 protected int day = 10; 56 protected int minZoom = 3; 57 protected double dx = 0.0; 58 protected double dy = 0.0; 59 protected double pixelPerDegree; 60 protected GeorefImage[][] images = new GeorefImage[dax][day]; 61 JCheckBoxMenuItem startstop = new JCheckBoxMenuItem(tr("Automatic downloading"), true); 62 protected JCheckBoxMenuItem alphaChannel = new JCheckBoxMenuItem(new ToggleAlphaAction()); 63 protected String baseURL; 64 protected String cookies; 65 protected final int serializeFormatVersion = 5; 66 67 private ExecutorService executor = null; 68 69 /** set to true if this layer uses an invalid base url */ 70 private boolean usesInvalidUrl = false; 71 /** set to true if the user confirmed to use an potentially invalid WMS base url */ 72 private boolean isInvalidUrlConfirmed = false; 73 74 public WMSLayer() { 75 this(tr("Blank Layer"), null, null); 76 initializeImages(); 77 mv = Main.map.mapView; 78 } 79 80 public WMSLayer(String name, String baseURL, String cookies) { 81 super(name); 82 alphaChannel.setSelected(Main.pref.getBoolean("wmsplugin.alpha_channel")); 83 setBackgroundLayer(true); /* set global background variable */ 84 initializeImages(); 85 this.baseURL = baseURL; 86 this.cookies = cookies; 87 WMSGrabber.getProjection(baseURL, true); 88 mv = Main.map.mapView; 89 90 // quick hack to predefine the PixelDensity to reuse the cache 91 int codeIndex = getName().indexOf("#PPD="); 92 if (codeIndex != -1) { 93 pixelPerDegree = Double.valueOf(getName().substring(codeIndex+5)); 94 } else { 95 pixelPerDegree = getPPD(); 96 } 97 resolution = mv.getDist100PixelText(); 98 99 executor = Executors.newFixedThreadPool(3); 100 if (baseURL != null && !baseURL.startsWith("html:") && !WMSGrabber.isUrlWithPatterns(baseURL)) { 101 if (!(baseURL.endsWith("&") || baseURL.endsWith("?"))) { 102 if (!confirmMalformedUrl(baseURL)) { 103 System.out.println(tr("Warning: WMS layer deactivated because of malformed base url ''{0}''", baseURL)); 104 usesInvalidUrl = true; 105 setName(getName() + tr("(deactivated)")); 106 return; 107 } else { 108 isInvalidUrlConfirmed = true; 109 } 110 } 111 } 112 } 113 114 public boolean hasAutoDownload(){ 115 return startstop.isSelected(); 116 } 117 118 public double getDx(){ 119 return dx; 120 } 121 122 public double getDy(){ 123 return dy; 124 } 125 126 @Override 127 public void destroy() { 128 try { 129 executor.shutdownNow(); 130 // Might not be initialized, so catch NullPointer as well 131 } catch(Exception x) { 132 x.printStackTrace(); 133 } 134 } 135 136 public double getPPD(){ 137 ProjectionBounds bounds = mv.getProjectionBounds(); 138 return mv.getWidth() / (bounds.max.east() - bounds.min.east()); 139 } 140 141 public void initializeImages() { 142 images = new GeorefImage[dax][day]; 143 for(int x = 0; x<dax; ++x) { 144 for(int y = 0; y<day; ++y) { 145 images[x][y]= new GeorefImage(false); 146 } 147 } 148 } 149 150 @Override public Icon getIcon() { 151 return icon; 152 } 153 154 @Override public String getToolTipText() { 155 if(startstop.isSelected()) 156 return tr("WMS layer ({0}), automatically downloading in zoom {1}", getName(), resolution); 157 else 158 return tr("WMS layer ({0}), downloading in zoom {1}", getName(), resolution); 159 } 160 161 @Override public boolean isMergable(Layer other) { 162 return false; 163 } 164 165 @Override public void mergeFrom(Layer from) { 166 } 167 168 private ProjectionBounds XYtoBounds (int x, int y) { 169 return new ProjectionBounds( 170 new EastNorth( x * imageSize / pixelPerDegree, y * imageSize / pixelPerDegree), 171 new EastNorth((x + 1) * imageSize / pixelPerDegree, (y + 1) * imageSize / pixelPerDegree)); 172 } 173 174 private int modulo (int a, int b) { 175 return a % b >= 0 ? a%b : a%b+b; 176 } 177 178 private boolean zoomIsTooBig() { 179 //don't download when it's too outzoomed 180 return pixelPerDegree / getPPD() > minZoom; 181 } 182 183 @Override public void paint(Graphics2D g, final MapView mv, Bounds bounds) { 184 if(baseURL == null) return; 185 if (usesInvalidUrl && !isInvalidUrlConfirmed) return; 186 187 if (zoomIsTooBig()) { 188 for(int x = 0; x<dax; ++x) { 189 for(int y = 0; y<day; ++y) { 190 images[modulo(x,dax)][modulo(y,day)].paint(g, mv, dx, dy); 191 } 192 } 193 } else { 194 downloadAndPaintVisible(g, mv); 195 } 196 } 197 198 public void displace(double dx, double dy) { 199 this.dx += dx; 200 this.dy += dy; 201 } 202 203 protected boolean confirmMalformedUrl(String url) { 204 if (isInvalidUrlConfirmed) 205 return true; 206 String msg = tr("<html>The base URL<br>" 207 + "''{0}''<br>" 208 + "for this WMS layer does neither end with a ''&'' nor with a ''?''.<br>" 209 + "This is likely to lead to invalid WMS request. You should check your<br>" 210 + "preference settings.<br>" 211 + "Do you want to fetch WMS tiles anyway?", 212 url); 213 String [] options = new String[] { 214 tr("Yes, fetch images"), 215 tr("No, abort") 216 }; 217 int ret = JOptionPane.showOptionDialog( 218 Main.parent, 219 msg, 220 tr("Invalid URL?"), 221 JOptionPane.YES_NO_OPTION, 222 JOptionPane.WARNING_MESSAGE, 223 null, 224 options, options[1] 225 ); 226 switch(ret) { 227 case JOptionPane.YES_OPTION: return true; 228 default: return false; 229 } 230 } 231 232 protected void downloadAndPaintVisible(Graphics g, final MapView mv){ 233 if (usesInvalidUrl) 234 return; 235 236 ProjectionBounds bounds = mv.getProjectionBounds(); 237 int bminx= (int)Math.floor (((bounds.min.east() - dx) * pixelPerDegree) / imageSize ); 238 int bminy= (int)Math.floor (((bounds.min.north() - dy) * pixelPerDegree) / imageSize ); 239 int bmaxx= (int)Math.ceil (((bounds.max.east() - dx) * pixelPerDegree) / imageSize ); 240 int bmaxy= (int)Math.ceil (((bounds.max.north() - dy) * pixelPerDegree) / imageSize ); 241 242 for(int x = bminx; x<bmaxx; ++x) { 243 for(int y = bminy; y<bmaxy; ++y){ 244 GeorefImage img = images[modulo(x,dax)][modulo(y,day)]; 245 g.drawRect(x, y, dax, bminy); 246 if(!img.paint(g, mv, dx, dy) && !img.downloadingStarted){ 247 img.downloadingStarted = true; 248 img.image = null; 249 img.flushedResizedCachedInstance(); 250 Grabber gr = WMSPlugin.getGrabber(XYtoBounds(x,y), img, mv, this); 251 if(!gr.loadFromCache()){ 252 gr.setPriority(1); 253 executor.submit(gr); 254 } 255 } 256 } 257 } 258 } 259 260 @Override public void visitBoundingBox(BoundingXYVisitor v) { 261 for(int x = 0; x<dax; ++x) { 262 for(int y = 0; y<day; ++y) 263 if(images[x][y].image!=null){ 264 v.visit(images[x][y].min); 265 v.visit(images[x][y].max); 266 } 267 } 268 } 269 270 @Override public Object getInfoComponent() { 271 return getToolTipText(); 272 } 273 274 @Override public Component[] getMenuEntries() { 275 return new Component[]{ 276 new JMenuItem(LayerListDialog.getInstance().createActivateLayerAction(this)), 277 new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)), 278 new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)), 279 new JSeparator(), 280 new JMenuItem(new LoadWmsAction()), 281 new JMenuItem(new SaveWmsAction()), 282 new JMenuItem(new BookmarkWmsAction()), 283 new JSeparator(), 284 startstop, 285 alphaChannel, 286 new JMenuItem(new ChangeResolutionAction()), 287 new JMenuItem(new ReloadErrorTilesAction()), 288 new JMenuItem(new DownloadAction()), 289 new JSeparator(), 290 new JMenuItem(new LayerListPopup.InfoAction(this)) 291 }; 292 } 293 294 public GeorefImage findImage(EastNorth eastNorth) { 295 for(int x = 0; x<dax; ++x) { 296 for(int y = 0; y<day; ++y) 297 if(images[x][y].image!=null && images[x][y].min!=null && images[x][y].max!=null) 298 if(images[x][y].contains(eastNorth, dx, dy)) 299 return images[x][y]; 300 } 301 return null; 302 } 303 304 public class DownloadAction extends AbstractAction { 305 public DownloadAction() { 306 super(tr("Download visible tiles")); 307 } 308 public void actionPerformed(ActionEvent ev) { 309 if (zoomIsTooBig()) { 310 JOptionPane.showMessageDialog( 311 Main.parent, 312 tr("The requested area is too big. Please zoom in a little, or change resolution"), 313 tr("Error"), 314 JOptionPane.ERROR_MESSAGE 315 ); 316 } else { 317 downloadAndPaintVisible(mv.getGraphics(), mv); 318 } 319 } 320 } 321 322 public class ChangeResolutionAction extends AbstractAction { 323 public ChangeResolutionAction() { 324 super(tr("Change resolution")); 325 } 326 public void actionPerformed(ActionEvent ev) { 327 initializeImages(); 328 resolution = mv.getDist100PixelText(); 329 pixelPerDegree = getPPD(); 330 mv.repaint(); 331 } 332 } 333 334 public class ReloadErrorTilesAction extends AbstractAction { 335 public ReloadErrorTilesAction() { 336 super(tr("Reload erroneous tiles")); 337 } 338 public void actionPerformed(ActionEvent ev) { 339 // Delete small files, because they're probably blank tiles. 340 // See https://josm.openstreetmap.de/ticket/2307 341 WMSPlugin.cache.customCleanUp(CacheFiles.CLEAN_SMALL_FILES, 4096); 342 343 for (int x = 0; x < dax; ++x) { 344 for (int y = 0; y < day; ++y) { 345 GeorefImage img = images[modulo(x,dax)][modulo(y,day)]; 346 if(img.failed){ 347 img.image = null; 348 img.flushedResizedCachedInstance(); 349 img.downloadingStarted = false; 350 img.failed = false; 351 mv.repaint(); 352 } 353 } 354 } 355 } 356 } 357 358 public class ToggleAlphaAction extends AbstractAction { 359 public ToggleAlphaAction() { 360 super(tr("Alpha channel")); 361 } 362 public void actionPerformed(ActionEvent ev) { 363 JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource(); 364 boolean alphaChannel = checkbox.isSelected(); 365 Main.pref.put("wmsplugin.alpha_channel", alphaChannel); 366 367 // clear all resized cached instances and repaint the layer 368 for (int x = 0; x < dax; ++x) { 369 for (int y = 0; y < day; ++y) { 370 GeorefImage img = images[modulo(x, dax)][modulo(y, day)]; 371 img.flushedResizedCachedInstance(); 372 } 373 } 374 mv.repaint(); 375 } 376 } 377 378 public class SaveWmsAction extends AbstractAction { 379 public SaveWmsAction() { 380 super(tr("Save WMS layer to file"), ImageProvider.get("save")); 381 } 382 public void actionPerformed(ActionEvent ev) { 383 File f = SaveActionBase.createAndOpenSaveFileChooser( 384 tr("Save WMS layer"), ".wms"); 385 try { 386 if (f != null) { 387 ObjectOutputStream oos = new ObjectOutputStream( 388 new FileOutputStream(f) 389 ); 390 oos.writeInt(serializeFormatVersion); 391 oos.writeInt(dax); 392 oos.writeInt(day); 393 oos.writeInt(imageSize); 394 oos.writeDouble(pixelPerDegree); 395 oos.writeObject(getName()); 396 oos.writeObject(baseURL); 397 oos.writeObject(images); 398 oos.close(); 399 } 400 } catch (Exception ex) { 401 ex.printStackTrace(System.out); 402 } 403 } 404 } 405 406 public class LoadWmsAction extends AbstractAction { 407 public LoadWmsAction() { 408 super(tr("Load WMS layer from file"), ImageProvider.get("load")); 409 } 410 public void actionPerformed(ActionEvent ev) { 411 JFileChooser fc = DiskAccessAction.createAndOpenFileChooser(true, 412 false, tr("Load WMS layer"), "wms"); 413 if(fc == null) return; 414 File f = fc.getSelectedFile(); 415 if (f == null) return; 416 try 417 { 418 FileInputStream fis = new FileInputStream(f); 419 ObjectInputStream ois = new ObjectInputStream(fis); 420 int sfv = ois.readInt(); 421 if (sfv != serializeFormatVersion) { 422 JOptionPane.showMessageDialog(Main.parent, 423 tr("Unsupported WMS file version; found {0}, expected {1}", sfv, serializeFormatVersion), 424 tr("File Format Error"), 425 JOptionPane.ERROR_MESSAGE); 426 return; 427 } 428 startstop.setSelected(false); 429 dax = ois.readInt(); 430 day = ois.readInt(); 431 imageSize = ois.readInt(); 432 pixelPerDegree = ois.readDouble(); 433 setName((String)ois.readObject()); 434 baseURL = (String) ois.readObject(); 435 images = (GeorefImage[][])ois.readObject(); 436 ois.close(); 437 fis.close(); 438 mv.repaint(); 439 } 440 catch (Exception ex) { 441 // FIXME be more specific 442 ex.printStackTrace(System.out); 443 JOptionPane.showMessageDialog(Main.parent, 444 tr("Error loading file"), 445 tr("Error"), 446 JOptionPane.ERROR_MESSAGE); 447 return; 448 } 449 } 450 } 451 /** 452 * This action will add a WMS layer menu entry with the current WMS layer URL and name extended by the current resolution. 453 * When using the menu entry again, the WMS cache will be used properly. 454 */ 455 public class BookmarkWmsAction extends AbstractAction { 456 public BookmarkWmsAction() { 457 super(tr("Set WMS Bookmark")); 458 } 459 public void actionPerformed(ActionEvent ev) { 460 int i = 0; 461 while (Main.pref.hasKey("wmsplugin.url."+i+".url")) { 462 i++; 463 } 464 String baseName; 465 // cut old parameter 466 int parameterIndex = getName().indexOf("#PPD="); 467 if (parameterIndex != -1) { 468 baseName = getName().substring(0,parameterIndex); 469 } 470 else { 471 baseName = getName(); 472 } 473 Main.pref.put("wmsplugin.url."+ i +".url",baseURL ); 474 Main.pref.put("wmsplugin.url."+String.valueOf(i)+".name", baseName + "#PPD=" + getPPD() ); 475 WMSPlugin.refreshMenu(); 476 } 477 } 472 478 }
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