Changeset 10706 in osm for applications/editors/josm/plugins/wmsplugin/src

Timestamp:

2008-09-15T13:40:46+02:00 (16 years ago)

Author:

petrdlouhy

Message:

added "download visible tiles" button

File:

• applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSLayer.java (modified) (3 diffs)

applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSLayer.java

@@ -130 +130 @@
         }         
 
+        protected Bounds bounds(){
+                return new Bounds(
+                        mv.getLatLon(0, mv.getHeight()),
+                        mv.getLatLon(mv.getWidth(), 0));
+        }
+
         @Override public void paint(Graphics g, final MapView mv) {
                 if(baseURL == null) return;
-                Bounds b = new Bounds(
-                        mv.getLatLon(0, mv.getHeight()),
-                        mv.getLatLon(mv.getWidth(), 0));
-                int bminx= (int)Math.floor ((b.min.lat() * pixelPerDegree ) / ImageSize );
-                int bminy= (int)Math.floor ((b.min.lon() * pixelPerDegree ) / ImageSize );
-                int bmaxx= (int)Math.ceil  ((b.max.lat() * pixelPerDegree ) / ImageSize );
-                int bmaxy= (int)Math.ceil  ((b.max.lon() * pixelPerDegree ) / ImageSize );
-
-
-                if( !startstop.isSelected() || (pixelPerDegree / (mv.getWidth() / (b.max.lon() - b.min.lon())) > minZoom) ){ //don't download when it's too outzoomed
+
+                if( !startstop.isSelected() || (pixelPerDegree / (mv.getWidth() / (bounds().max.lon() - bounds().min.lon())) > minZoom) ){ //don't download when it's too outzoomed
                         for(int x = 0; x<dax; ++x)
                                 for(int y = 0; y<day; ++y)
                                         images[modulo(x,dax)][modulo(y,day)].paint(g, mv);
-                } else {
-                        for(int x = bminx; x<bmaxx; ++x)
-                                for(int y = bminy; y<bmaxy; ++y){
-                                        GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
-                                        if(!img.paint(g, mv) && !img.downloadingStarted){
-                                                //System.out.println(tr("------{0}|{1}|{2}|{3}", modulo(x,dax), modulo(y,day), img.downloadingStarted, img.isVisible(mv)));
-                                                img.downloadingStarted = true;
-                                                img.image = null;
-                                                Grabber gr = WMSPlugin.getGrabber(baseURL, XYtoBounds(x,y), Main.main.proj, pixelPerDegree, img, mv, this);
-                                                executor.submit(gr);
-                                }
+                } else
+                        downloadAndPaintVisible(g, mv);
+        }
+
+        protected void downloadAndPaintVisible(Graphics g, final MapView mv){
+                int bminx= (int)Math.floor ((bounds().min.lat() * pixelPerDegree ) / ImageSize );
+                int bminy= (int)Math.floor ((bounds().min.lon() * pixelPerDegree ) / ImageSize );
+                int bmaxx= (int)Math.ceil  ((bounds().max.lat() * pixelPerDegree ) / ImageSize );
+                int bmaxy= (int)Math.ceil  ((bounds().max.lon() * pixelPerDegree ) / ImageSize );
+
+                if((bmaxx - bminx > dax) || (bmaxy - bminy > day)){
+                        JOptionPane.showMessageDialog(Main.parent, tr("The requested area is too big. Please zoom in a little, or change resolution"));
+                        return;
+                }
+
+                for(int x = bminx; x<bmaxx; ++x)
+                        for(int y = bminy; y<bmaxy; ++y){
+                                GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
+                                if(!img.paint(g, mv) && !img.downloadingStarted){
+                                        //System.out.println(tr("------{0}|{1}|{2}|{3}", modulo(x,dax), modulo(y,day), img.downloadingStarted, img.isVisible(mv)));
+                                        img.downloadingStarted = true;
+                                        img.image = null;
+                                        Grabber gr = WMSPlugin.getGrabber(baseURL, XYtoBounds(x,y), Main.main.proj, pixelPerDegree, img, mv, this);
+                                        executor.submit(gr);
                         }
                 }
@@ -183 +194 @@
                                 startstop,
                                 new JMenuItem(new changeResolutionAction()),
+                                new JMenuItem(new downloadAction()),
                                 new JSeparator(),
                                 new JMenuItem(new LayerListPopup.InfoAction(this))
@@ -195 +207 @@
                                                         return images[x][y];
                 return null;
+        }
+
+        public class downloadAction extends AbstractAction {
+                public downloadAction() {
+                        super(tr("Download visible tiles"));
+                }
+                public void actionPerformed(ActionEvent ev) {
+                        downloadAndPaintVisible(mv.getGraphics(), mv);
+                }
         }