+
+ /*
+ * Processing in reverse order works, forwards order leaves the first panels
+ * not visible. I don't know why!
+ */
+ for (int i = viewCount - 1; i >= 0; i--)
+ {
+ /*
+ * Make new top and bottom frames. These take over the respective
+ * AlignmentPanel objects, including their AlignmentViewports, so the
+ * cdna/protein relationships between the viewports is carried over to the
+ * new split frames.
+ *
+ * explodedGeometry holds the (x, y) position of the previously exploded
+ * SplitFrame, and the (width, height) of the AlignFrame component
+ */
+ AlignmentPanel topPanel = (AlignmentPanel) topPanels.get(i);
+ AlignFrame newTopFrame = new AlignFrame(topPanel);
+ newTopFrame.setSize(oldTopFrame.getSize());
+ newTopFrame.setVisible(true);
+ Rectangle geometry = ((AlignViewport) topPanel.getAlignViewport())
+ .getExplodedGeometry();
+ if (geometry != null)
+ {
+ newTopFrame.setSize(geometry.getSize());
+ }
+
+ AlignmentPanel bottomPanel = (AlignmentPanel) bottomPanels.get(i);
+ AlignFrame newBottomFrame = new AlignFrame(bottomPanel);
+ newBottomFrame.setSize(oldBottomFrame.getSize());
+ newBottomFrame.setVisible(true);
+ geometry = ((AlignViewport) bottomPanel.getAlignViewport())
+ .getExplodedGeometry();
+ if (geometry != null)
+ {
+ newBottomFrame.setSize(geometry.getSize());
+ }
+
+ topPanel.av.setGatherViewsHere(false);
+ bottomPanel.av.setGatherViewsHere(false);
+ JInternalFrame splitFrame = new SplitFrame(newTopFrame,
+ newBottomFrame);
+ if (geometry != null)
+ {
+ splitFrame.setLocation(geometry.getLocation());
+ }
+ Desktop.addInternalFrame(splitFrame, sf.getTitle(), -1, -1);
+ }
+
+ /*
+ * Clear references to the panels (now relocated in the new SplitFrames)
+ * before closing the old SplitFrame.
+ */
+ topPanels.clear();
+ bottomPanels.clear();
+ sf.close();
+ }
+
+ /**
+ * Gather expanded split frames, sharing the same pairs of sequence set ids,
+ * back into the given SplitFrame as additional views. Note that the gathered
+ * frames may themselves have multiple views.
+ *
+ * @param source
+ */
+ public void gatherViews(GSplitFrame source)
+ {
+ /*
+ * special handling of explodedGeometry for a view within a SplitFrame: - it
+ * holds the (x, y) position of the enclosing SplitFrame, and the (width,
+ * height) of the AlignFrame component
+ */
+ AlignFrame myTopFrame = (AlignFrame) source.getTopFrame();
+ AlignFrame myBottomFrame = (AlignFrame) source.getBottomFrame();
+ myTopFrame.viewport.setExplodedGeometry(new Rectangle(source.getX(),
+ source.getY(), myTopFrame.getWidth(), myTopFrame.getHeight()));
+ myBottomFrame.viewport
+ .setExplodedGeometry(new Rectangle(source.getX(), source.getY(),
+ myBottomFrame.getWidth(), myBottomFrame.getHeight()));
+ myTopFrame.viewport.setGatherViewsHere(true);
+ myBottomFrame.viewport.setGatherViewsHere(true);
+ String topViewId = myTopFrame.viewport.getSequenceSetId();
+ String bottomViewId = myBottomFrame.viewport.getSequenceSetId();
+
+ JInternalFrame[] frames = desktop.getAllFrames();
+ for (JInternalFrame frame : frames)
+ {
+ if (frame instanceof SplitFrame && frame != source)
+ {
+ SplitFrame sf = (SplitFrame) frame;
+ AlignFrame topFrame = (AlignFrame) sf.getTopFrame();
+ AlignFrame bottomFrame = (AlignFrame) sf.getBottomFrame();
+ boolean gatherThis = false;
+ for (int a = 0; a < topFrame.alignPanels.size(); a++)
+ {
+ AlignmentPanel topPanel = topFrame.alignPanels.get(a);
+ AlignmentPanel bottomPanel = bottomFrame.alignPanels.get(a);
+ if (topViewId.equals(topPanel.av.getSequenceSetId())
+ && bottomViewId.equals(bottomPanel.av.getSequenceSetId()))
+ {
+ gatherThis = true;
+ topPanel.av.setGatherViewsHere(false);
+ bottomPanel.av.setGatherViewsHere(false);
+ topPanel.av.setExplodedGeometry(
+ new Rectangle(sf.getLocation(), topFrame.getSize()));
+ bottomPanel.av.setExplodedGeometry(
+ new Rectangle(sf.getLocation(), bottomFrame.getSize()));
+ myTopFrame.addAlignmentPanel(topPanel, false);
+ myBottomFrame.addAlignmentPanel(bottomPanel, false);
+ }
+ }
+
+ if (gatherThis)
+ {
+ topFrame.getAlignPanels().clear();
+ bottomFrame.getAlignPanels().clear();
+ sf.close();
+ }
+ }
+ }
+
+ /*
+ * The dust settles...give focus to the tab we did this from.
+ */
+ myTopFrame.setDisplayedView(myTopFrame.alignPanel);
+ }
+
+ public static groovy.ui.Console getGroovyConsole()
+ {
+ return groovyConsole;
+ }
+
+ /**
+ * handles the payload of a drag and drop event.
+ *
+ * TODO refactor to desktop utilities class
+ *
+ * @param files
+ * - Data source strings extracted from the drop event
+ * @param protocols
+ * - protocol for each data source extracted from the drop event
+ * @param evt
+ * - the drop event
+ * @param t
+ * - the payload from the drop event
+ * @throws Exception
+ */
+ public static void transferFromDropTarget(List<String> files,
+ List<DataSourceType> protocols, DropTargetDropEvent evt,
+ Transferable t) throws Exception
+ {
+
+ DataFlavor uriListFlavor = new DataFlavor(
+ "text/uri-list;class=java.lang.String"), urlFlavour = null;
+ try
+ {
+ urlFlavour = new DataFlavor(
+ "application/x-java-url; class=java.net.URL");
+ } catch (ClassNotFoundException cfe)
+ {
+ Cache.log.debug("Couldn't instantiate the URL dataflavor.", cfe);
+ }
+
+ if (urlFlavour != null && t.isDataFlavorSupported(urlFlavour))
+ {
+
+ try
+ {
+ java.net.URL url = (URL) t.getTransferData(urlFlavour);
+ // nb: java 8 osx bug https://bugs.openjdk.java.net/browse/JDK-8156099
+ // means url may be null.
+ if (url != null)
+ {
+ protocols.add(DataSourceType.URL);
+ files.add(url.toString());
+ Cache.log.debug("Drop handled as URL dataflavor "
+ + files.get(files.size() - 1));
+ return;
+ }
+ else
+ {
+ if (Platform.isAMac())
+ {
+ System.err.println(
+ "Please ignore plist error - occurs due to problem with java 8 on OSX");
+ }
+ ;
+ }
+ } catch (Throwable ex)
+ {
+ Cache.log.debug("URL drop handler failed.", ex);
+ }
+ }
+ if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor))
+ {
+ // Works on Windows and MacOSX
+ Cache.log.debug("Drop handled as javaFileListFlavor");
+ for (Object file : (List) t
+ .getTransferData(DataFlavor.javaFileListFlavor))
+ {
+ files.add(((File) file).toString());
+ protocols.add(DataSourceType.FILE);
+ }
+ }
+ else
+ {
+ // Unix like behaviour
+ boolean added = false;
+ String data = null;
+ if (t.isDataFlavorSupported(uriListFlavor))
+ {
+ Cache.log.debug("Drop handled as uriListFlavor");
+ // This is used by Unix drag system
+ data = (String) t.getTransferData(uriListFlavor);
+ }
+ if (data == null)
+ {
+ // fallback to text: workaround - on OSX where there's a JVM bug
+ Cache.log.debug("standard URIListFlavor failed. Trying text");
+ // try text fallback
+ DataFlavor textDf = new DataFlavor(
+ "text/plain;class=java.lang.String");
+ if (t.isDataFlavorSupported(textDf))
+ {
+ data = (String) t.getTransferData(textDf);
+ }
+
+ Cache.log.debug("Plain text drop content returned "
+ + (data == null ? "Null - failed" : data));
+
+ }
+ if (data != null)
+ {
+ while (protocols.size() < files.size())
+ {
+ Cache.log.debug("Adding missing FILE protocol for "
+ + files.get(protocols.size()));
+ protocols.add(DataSourceType.FILE);
+ }
+ for (java.util.StringTokenizer st = new java.util.StringTokenizer(
+ data, "\r\n"); st.hasMoreTokens();)
+ {
+ added = true;
+ String s = st.nextToken();
+ if (s.startsWith("#"))
+ {
+ // the line is a comment (as per the RFC 2483)
+ continue;
+ }
+ java.net.URI uri = new java.net.URI(s);
+ if (uri.getScheme().toLowerCase().startsWith("http"))
+ {
+ protocols.add(DataSourceType.URL);
+ files.add(uri.toString());
+ }
+ else
+ {
+ // otherwise preserve old behaviour: catch all for file objects
+ java.io.File file = new java.io.File(uri);
+ protocols.add(DataSourceType.FILE);
+ files.add(file.toString());
+ }
+ }
+ }
+
+ if (Cache.log.isDebugEnabled())
+ {
+ if (data == null || !added)
+ {
+
+ if (t.getTransferDataFlavors() != null
+ && t.getTransferDataFlavors().length > 0)
+ {
+ Cache.log.debug(
+ "Couldn't resolve drop data. Here are the supported flavors:");
+ for (DataFlavor fl : t.getTransferDataFlavors())
+ {
+ Cache.log.debug(
+ "Supported transfer dataflavor: " + fl.toString());
+ Object df = t.getTransferData(fl);
+ if (df != null)
+ {
+ Cache.log.debug("Retrieves: " + df);
+ }
+ else
+ {
+ Cache.log.debug("Retrieved nothing");
+ }
+ }
+ }
+ else
+ {
+ Cache.log.debug("Couldn't resolve dataflavor for drop: "
+ + t.toString());
+ }
+ }
+ }
+ }
+ if (Platform.isWindows())
+
+ {
+ Cache.log.debug("Scanning dropped content for Windows Link Files");
+
+ // resolve any .lnk files in the file drop
+ for (int f = 0; f < files.size(); f++)
+ {
+ String source = files.get(f).toLowerCase();
+ if (protocols.get(f).equals(DataSourceType.FILE)
+ && (source.endsWith(".lnk") || source.endsWith(".url")
+ || source.endsWith(".site")))
+ {
+ try {
+ File lf = new File(files.get(f));
+ // process link file to get a URL
+ Cache.log.debug("Found potential link file: " + lf);
+ WindowsShortcut wscfile = new WindowsShortcut(lf);
+ String fullname = wscfile.getRealFilename();
+ protocols.set(f, FormatAdapter.checkProtocol(fullname));
+ files.set(f, fullname);
+ Cache.log.debug("Parsed real filename " + fullname
+ + " to extract protocol: " + protocols.get(f));
+ }
+ catch (Exception ex)
+ {
+ Cache.log.error("Couldn't parse "+files.get(f)+" as a link file.",ex);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Sets the Preferences property for experimental features to True or False
+ * depending on the state of the controlling menu item
+ */
+ @Override
+ protected void showExperimental_actionPerformed(boolean selected)
+ {
+ Cache.setProperty(EXPERIMENTAL_FEATURES, Boolean.toString(selected));
+ }
+
+ /**
+ * Answers a (possibly empty) list of any structure viewer frames (currently
+ * for either Jmol or Chimera) which are currently open. This may optionally
+ * be restricted to viewers of a specified class, or viewers linked to a
+ * specified alignment panel.
+ *
+ * @param apanel
+ * if not null, only return viewers linked to this panel
+ * @param structureViewerClass
+ * if not null, only return viewers of this class
+ * @return
+ */
+ public List<StructureViewerBase> getStructureViewers(
+ AlignmentPanel apanel,
+ Class<? extends StructureViewerBase> structureViewerClass)
+ {
+ List<StructureViewerBase> result = new ArrayList<>();
+ JInternalFrame[] frames = Desktop.instance.getAllFrames();
+
+ for (JInternalFrame frame : frames)
+ {
+ if (frame instanceof StructureViewerBase)
+ {
+ if (structureViewerClass == null
+ || structureViewerClass.isInstance(frame))
+ {
+ if (apanel == null
+ || ((StructureViewerBase) frame).isLinkedWith(apanel))
+ {
+ result.add((StructureViewerBase) frame);
+ }
+ }
+ }
+ }
+ return result;