package org.autoplot; import java.awt.AWTEvent; import java.awt.Component; import java.awt.Dimension; import org.autoplot.datasource.AutoplotSettings; import java.lang.reflect.InvocationTargetException; import org.autoplot.bookmarks.Bookmark; import java.util.logging.Level; import org.das2.DasApplication; import org.das2.graph.DasCanvas; import org.das2.util.monitor.ProgressMonitor; import org.das2.util.monitor.NullProgressMonitor; import java.awt.Font; import java.awt.Graphics2D; import java.awt.RenderingHints; import java.awt.Toolkit; import java.awt.Window; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.beans.PropertyChangeListener; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.StringWriter; import java.lang.reflect.Method; import java.net.MalformedURLException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import java.util.logging.Logger; import java.util.prefs.BackingStoreException; import java.util.prefs.Preferences; import java.util.regex.Pattern; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import javax.swing.Timer; import javax.swing.UIManager; import javax.xml.parsers.ParserConfigurationException; import org.das2.beans.BeansUtil; import org.das2.components.DasProgressPanel; import org.das2.components.propertyeditor.EnumerationEditor; import org.das2.datum.Datum; import org.das2.datum.TimeParser; import org.das2.datum.Units; import org.das2.event.DasUpdateEvent; import org.das2.util.ExceptionHandler; import org.das2.util.FileUtil; import org.das2.util.filesystem.FileSystem; import org.autoplot.dom.Application; import org.autoplot.dom.ApplicationController; import org.autoplot.dom.CanvasUtil; import org.autoplot.dom.DataSourceController; import org.autoplot.dom.DataSourceFilter; import org.autoplot.dom.DomUtil; import org.autoplot.dom.PlotElement; import org.autoplot.dom.Plot; import org.autoplot.layout.LayoutUtil; import org.autoplot.state.StatePersistence; import org.das2.qds.QDataSet; import org.autoplot.datasource.DataSetURI; import org.autoplot.datasource.DataSource; import org.autoplot.datasource.URISplit; import org.autoplot.datasource.capability.Caching; import org.xml.sax.SAXException; import org.autoplot.bookmarks.BookmarksException; import org.autoplot.dom.CanvasController; import org.autoplot.datasource.HtmlResponseIOException; import org.autoplot.datasource.Version; /** * Internal model of the application to separate model from view. * Note this is the legacy model that still remains from the first implementation * of Autoplot, and represents the most simple application. * @author jbf */ public final class ApplicationModel { DasApplication application; DasCanvas canvas; Timer tickleTimer; final Application dom; private ExceptionHandler exceptionHandler; boolean applet= false; public void setApplet( boolean v ) { this.applet= v; } /** * An early version of Autoplot worked as an applet. The applet mode * is no longer supported. * @return true if this is an applet. */ public boolean isApplet() { return this.applet; } private boolean sandboxed= false; /** * mark that the app is running in sandboxed mode, though note that * this does not add the security manager. * @param sandboxed */ public void setSandboxed( boolean sandboxed ) { if ( sandboxed!=true ) throw new IllegalArgumentException("sandboxed can only be set to true"); this.sandboxed= sandboxed; } public boolean isSandboxed() { return this.sandboxed; } /** * Return true if this is running as an application. * @return true if this is running as an application. */ public boolean isApplication() { return ScriptContext.getViewWindow()!=null; } /** * Return true if the application is headless. * @return true if the application is headless. */ public boolean isHeadless() { return "true".equals(DasApplication.getProperty("java.awt.headless","false")); } private String prompt = "autoplot> "; public static final String PROP_PROMPT = "prompt"; public String getPrompt() { return prompt; } /** * Set the prompt used for command line sessions. By default this is * "autoplot> ". * @param prompt the new one-line prompt */ public void setPrompt(String prompt) { String oldPrompt = this.prompt; this.prompt = prompt; propertyChangeSupport.firePropertyChange(PROP_PROMPT, oldPrompt, prompt); } public ExceptionHandler getExceptionHandler() { return exceptionHandler; } /** * Set the code that will handle uncaught exceptions. This could be a * GUI that shows the user the problem and submits bug reports. This could * also simply call exit with a non-zero return code for headless use. * @param eh */ public void setExceptionHandler(ExceptionHandler eh) { this.exceptionHandler= eh; DasApplication.getDefaultApplication().setExceptionHandler(exceptionHandler); FileSystem.setExceptionHandler(exceptionHandler); String cl= eh.getClass().getName(); if ( cl.equals("org.autoplot.scriptconsole.GuiExceptionHandler") ) { // support applet, which doesn't know about Gui... try { Method m= eh.getClass().getMethod("setApplicationModel", ApplicationModel.class); m.invoke(eh, this); //((GuiExceptionHandler)eh).setApplicationModel(this); } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException ex) { logger.log(Level.SEVERE, ex.getMessage(), ex); } } } /** * Show a message to the scientist. This will handle headless mode * by printing to stderr. * @param message the message to show * @param title a title for the dialog * @param messageType JOptionPane.WARNING_MESSAGE, JOptionPane.INFORMATION_MESSAGE, JOptionPane.PLAIN_MESSAGE, */ public void showMessage( String message, String title, int messageType ) { if ( ! "true".equals(AutoplotUtil.getProperty("java.awt.headless", "false") ) ) { Component p= SwingUtilities.getRoot(canvas); if ( p==null ) { switch (messageType) { case JOptionPane.WARNING_MESSAGE: System.err.println( "WARNING: "+ title + ": " + message ); break; case JOptionPane.INFORMATION_MESSAGE: System.err.println( "INFO: "+ title + ": " + message ); break; default: System.err.println( title + ": " + message ); break; } } else { JOptionPane.showMessageDialog( p, message, title, messageType ); } } else { switch (messageType) { case JOptionPane.WARNING_MESSAGE: System.err.println( "WARNING: "+ title + ": " + message ); break; case JOptionPane.INFORMATION_MESSAGE: System.err.println( "INFO: "+ title + ": " + message ); break; default: System.err.println( title + ": " + message ); break; } } } private static final Logger logger = org.das2.util.LoggerManager.getLogger("autoplot"); private static final Logger bookmarksLogger = org.das2.util.LoggerManager.getLogger("autoplot.bookmarks"); public static final String PREF_RECENT = "recent"; public static final String PROPERTY_RECENT = PREF_RECENT; public static final String PROPERTY_BOOKMARKS = "bookmarks"; private static final int MAX_RECENT = 20; private boolean dontRecordHistory= false; public ApplicationModel() { DataSetURI.init(); dom = new Application(); if ( isHeadless() ) { logger.fine("history.txt is not being recorded in headless mode"); dontRecordHistory= true; } } private String name = ""; public static final String PROP_NAME = "name"; public String getName() { return name; } public void setName(String name) { String oldName = this.name; this.name = name; propertyChangeSupport.firePropertyChange(PROP_NAME, oldName, name); } /** * addDasPeers should be called from the event thread. This is intended to support old code that * was loose about this with minimal impact on code. */ public void addDasPeersToAppAndWait() { if ( SwingUtilities.isEventDispatchThread() ) { addDasPeersToApp(); } else { Runnable run= new Runnable() { @Override public void run() { addDasPeersToApp(); } }; try { SwingUtilities.invokeAndWait(run); } catch (InterruptedException | InvocationTargetException ex) { throw new RuntimeException(ex); } } } /** * This needs to be called after the application model is initialized and * preferably from the event thread. */ public void addDasPeersToApp() { if ( !applet ) { BeansUtil.registerEditor(RenderType.class, EnumerationEditor.class); BeansUtil.registerEditor(MouseModuleType.class, EnumerationEditor.class); } new ApplicationController(this, dom); canvas = dom.getController().addCanvas(); this.application = canvas.getApplication(); dom.getController().addPlotElement(null, null); } public DasCanvas getCanvas() { return dom.getController().getDasCanvas(); } PropertyChangeListener timeSeriesBrowseListener; Caching caching = null; ProgressMonitor mon = null; /** * Just plot this dataset. No capabilities, no URLs. Metadata is set to * allow inspection of dataset. * @param ds a dataset */ public void setDataSet(QDataSet ds) { dom.getController().getPlotElement().getController().setResetRanges(true); DataSourceFilter dsf= dom.getController().getDataSourceFilter(); if ( dsf!=null ) { dsf.getController().setDataSource(null); dsf.setUri("vap+internal:"); dsf.setFilters(""); dsf.getController().setDataSetInternal(null); // clear out properties and metadata dsf.getController().setDataSetInternal(ds); } else { logger.warning("expected dsf to be non-null."); } } /** * Just plot this dataset using the specified dataSourceFilter index. plotElements and dataSourceFilters * are added until the index exists. This is introduced to support jython scripting, but may be * useful elsewhere. * @param chNum the index of the DataSourceFilter to use. * @param label label for the dataset's plotElements, if non-null. * @param ds the dataset to plot. */ public void setDataSet( int chNum, String label, QDataSet ds ) { setDataSet( chNum, label, ds, true ); } /** * Just plot this dataset using the specified dataSourceFilter index. plotElements and dataSourceFilters * are added until the index exists. This is introduced to support jython scripting, but may be * useful elsewhere. * @param chNum the index of the DataSourceFilter to use. * @param label label for the dataset's plotElements, if non-null. * @param ds the dataset to plot. * @param reset reset the autoranging, etc. */ public void setDataSet( int chNum, String label, QDataSet ds, boolean reset ) { while ( dom.getDataSourceFilters().length <= chNum ) { Plot p= CanvasUtil.getMostBottomPlot(dom.getController().getCanvas()); dom.getController().setPlot(p); dom.getController().addPlotElement( null, null ); } DataSourceFilter dsf= dom.getDataSourceFilters(chNum); List elements= dom.getController().getPlotElementsFor( dsf ); if ( reset==false ) { elements.forEach((pe) -> { pe.getController().setDsfReset(reset); //pe.getController().setResetPlotElement(reset); //TODO: I would think this would be set anyway with the new datasource. //pe.getController().setResetComponent(reset); }); } dsf.getController().setDataSource(null); // reset if plotElementControllers want to reset because of setDsfReset dsf.setUri("vap+internal:"); dsf.setFilters(""); dsf.getController().setDataSetInternal(null); // clear out properties and metadata dsf.getController().setDataSetInternal(ds); if ( label!=null ) { for ( PlotElement pe: elements ) { pe.setLegendLabel(label); pe.setDisplayLegend(true); } } } /** * Just plot this dataset using the specified dataSourceFilter index. plotElements and dataSourceFilters * are added until the index exists. This is introduced to support jython scripting, but may be * useful elsewhere. * @param chNum the index of the DataSourceFilter to use. * @param label label for the dataset's plotElements, if non-null. * @param suri the data source id to plot. */ public void setDataSet( int chNum, String label, String suri ) { while ( dom.getDataSourceFilters().length <= chNum ) { Plot p= CanvasUtil.getMostBottomPlot(dom.getController().getCanvas()); dom.getController().setPlot(p); dom.getController().addPlotElement( null, null ); } DataSourceFilter dsf= dom.getDataSourceFilters(chNum); List elements= dom.getController().getPlotElementsFor( dsf ); for ( PlotElement pe: elements ) { pe.getController().setResetPlotElement(true); pe.getController().setResetComponent(true); } dsf.getController().setDataSource(null); dsf.setUri(suri); if ( label!=null ) { for ( PlotElement pe: elements ) { pe.setLegendLabel(label); pe.setDisplayLegend(true); } } } /** * Just set the focus to the given dataSourceFilter index. plotElements and dataSourceFilters * are added until the index exists. This is introduced to support code where we reenter * Autoplot with the position switch, and we can to then call maybePlot so that completions can * happen. * @param chNum the index of the DataSourceFilter to use. */ public void setFocus( int chNum ) { while ( dom.getDataSourceFilters().length <= chNum ) { Plot p= CanvasUtil.getMostBottomPlot(dom.getController().getCanvas()); dom.getController().setPlot(p); dom.getController().addPlotElement( null, null ); } DataSourceFilter dsf= dom.getDataSourceFilters(chNum); dom.getController().setDataSourceFilter(dsf); } public void setDataSource(DataSource dataSource) { dom.getController().getDataSourceFilter().getController().resetDataSource(false, dataSource); } public DataSource dataSource() { DataSourceFilter dsf= dom.getController().getDataSourceFilter(); if ( dsf==null ) { throw new NullPointerException("Expected dsf to be non-null"); } return dsf.getController().getDataSource(); } public synchronized void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) { propertyChangeSupport.removePropertyChangeListener(propertyName, listener); } public synchronized void removePropertyChangeListener(PropertyChangeListener listener) { propertyChangeSupport.removePropertyChangeListener(listener); } public synchronized void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) { propertyChangeSupport.addPropertyChangeListener(propertyName, listener); } public synchronized void addPropertyChangeListener(PropertyChangeListener listener) { propertyChangeSupport.addPropertyChangeListener(listener); } /** * Create a dataSource object and set Autoplot to display this datasource. * The focus dataSourceFilterController is called and passed the URI, if * it is not a .vap file. * A dataSource object is created by DataSetURI.getDataSource, which looks * at registered data sources to get a factory object, then the datasource is * created with the factory object. * * @param suri the new data source URI. * @param mon progress monitor which is just used to convey messages. * @see org.autoplot.dom.DataSourceController#resetSuri(java.lang.String, org.das2.util.monitor.ProgressMonitor) */ protected void resetDataSetSourceURL(String suri, ProgressMonitor mon) { if (suri == null) { return; } // not really supported URISplit split = URISplit.parse(suri); suri = URISplit.format(split); //surl = DataSetURI.maybeAddFile(surl); try { if ( split.file!=null && ( split.file.endsWith(".vap") || split.file.endsWith(".vapx" ) ) ) { try { suri= suri.replaceAll("\\\\", "/"); URI uri = DataSetURI.getURIValid(suri); mon.started(); mon.setProgressMessage("loading vap file"); this.getDocumentModel().getController().setFocusUri(suri); File openable = DataSetURI.getFile(uri, application.getMonitorFactory().getMonitor(canvas, "loading vap", "")); if (split.params != null) { LinkedHashMap params = URISplit.parseParams(split.params); if ( params.containsKey("timerange") && !params.containsKey("timeRange") ) { params.put("timeRange", params.remove("timerange") ); } params.put("PWD",split.path); doOpenVap(openable, params); } else { LinkedHashMap params = new LinkedHashMap(); params.put("PWD",split.path); doOpenVap(openable, params); } mon.setProgressMessage("done loading vap file"); mon.finished(); //addRecent( suri ); } catch (HtmlResponseIOException ex ) { // we know the URL here, so rethrow it. URL url= ex.getURL(); if ( url==null ) { url= new URL( DataSetURI.getURIValid(suri).getSchemeSpecificPart() ); } HtmlResponseIOException neww= new HtmlResponseIOException(ex.getMessage(),url); throw new RuntimeException(neww); } catch (IOException ex) { mon.finished(); throw new RuntimeException(ex); } } else { dom.getController().setFocusUri(null); dom.getController().setFocusUri(suri); getDataSourceFilterController().resetSuri(suri, mon); } } catch ( RuntimeException e ) { throw e; } catch (URISyntaxException | MalformedURLException e) { throw new RuntimeException(e); } } /** * Plot this URI, without checking to see if the URI is valid by * checking reject of the data source. * When using the AutoplotUI, it is preferable to use AutoplotUI.plotUri, * which will have the effect of typing in the URI and hitting the "go" * arrow button. * @param suri the URI * @throws RuntimeException when resetDataSetSourceURL throws Exception */ public void setDataSourceURL(String suri) { DataSourceFilter dsf= dom.getController().getDataSourceFilter(); if ( dsf==null ) return; String oldVal = dsf.getUri(); if (suri == null && oldVal == null) { return; } if (suri != null && suri.equals(oldVal)) { return; } resetDataSetSourceURL(suri, new NullProgressMonitor()); } public String getDataSourceURL() { DataSourceFilter dsf= dom.getController().getDataSourceFilter(); if ( dsf==null ) throw new NullPointerException("expected DSF to be non-null"); return dsf.getUri(); } protected List recent = null; protected List bookmarks = null; /** * Get the recent URIs, from autoplot_data/bookmarks/bookmarks.recent.xml * @return the recent URIs */ public List getRecent() { if (recent != null) return recent; String nodeName= "recent"; File f2= new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_AUTOPLOTDATA), "bookmarks/" ); if ( !f2.exists() ) { boolean ok= f2.mkdirs(); if ( !ok ) { throw new RuntimeException("unable to create folder "+ f2 ); } } final File f = new File( f2, nodeName + ".xml"); if ( f.exists() ) { try { recent = Bookmark.parseBookmarks( AutoplotUtil.readDoc(new FileInputStream(f)).getDocumentElement(), 0 ); } catch (BookmarksException | SAXException | IOException | ParserConfigurationException ex) { logger.log(Level.SEVERE, ex.getMessage(), ex); return new ArrayList<>(); } } else { Preferences prefs = AutoplotSettings.getPreferences(ApplicationModel.class); String srecent = prefs.get(PREF_RECENT,""); if (srecent.equals("") || !srecent.startsWith("<")) { String srecenturl = AutoplotUtil.getProperty("autoplot.default.recent", ""); if (!srecenturl.equals("")) { try { URL url = new URL(srecenturl); recent = Bookmark.parseBookmarks(AutoplotUtil.readDoc(url.openStream()).getDocumentElement()); prefs.put(PREF_RECENT, Bookmark.formatBooks(recent)); try { prefs.flush(); } catch (BackingStoreException ex) { logger.log(Level.SEVERE,ex.getMessage(),ex); } } catch (BookmarksException | SAXException | ParserConfigurationException | IOException e) { logger.log(Level.SEVERE,e.getMessage(),e); return new ArrayList<>(); } } else { return new ArrayList<>(); } } else { try { recent = Bookmark.parseBookmarks(AutoplotUtil.readDoc(new ByteArrayInputStream(srecent.getBytes())).getDocumentElement()); } catch (BookmarksException | SAXException | IOException | ParserConfigurationException e) { logger.log(Level.SEVERE,e.getMessage(),e); return new ArrayList<>(); } } addRecent(""); // cause the new format to be written. } return recent; } /** * Read the default bookmarks in, or those from the user's "bookmarks" pref node. * @return the bookmarks of the legacy user. */ public List getLegacyBookmarks() { Preferences prefs = AutoplotSettings.getPreferences(ApplicationModel.class); String sbookmark = prefs.get("bookmarks", ""); if (sbookmark.equals("") || !sbookmark.startsWith("<")) { String surl = AutoplotUtil.getProperty("autoplot.default.bookmarks", "http://autoplot.org/data/demos.xml"); if (!surl.equals("")) { try { URL url = new URL(surl); bookmarks = Bookmark.parseBookmarks(AutoplotUtil.readDoc(url.openStream()).getDocumentElement()); } catch (IOException | SAXException | ParserConfigurationException | BookmarksException e) { logger.log(Level.SEVERE,e.getMessage(),e); return new ArrayList<>(); } } } else { try { bookmarks = Bookmark.parseBookmarks(AutoplotUtil.readDoc(new ByteArrayInputStream(sbookmark.getBytes())).getDocumentElement()); } catch (SAXException e) { logger.log(Level.SEVERE,e.getMessage(),e); return new ArrayList<>(); } catch (IOException | ParserConfigurationException | BookmarksException e) { logger.log(Level.SEVERE,e.getMessage(),e); return new ArrayList<>(); } } return bookmarks; } /** * Record exceptions the same way we would record successful plots. * This checks the system property "enableLogExceptions" and * if "true" the exception is logged. * See HOME/autoplot_data/bookmarks/exceptions.txt. * * @param suri the URI we were trying to plot. * @param exx the exception we got instead. */ public void addException( String suri, Exception exx ) { if ( !DasApplication.hasAllPermission() ) { return; } if ( !( "true".equals( System.getProperty(Version.PROP_ENABLE_LOG_EXCEPTIONS) ) ) ) { return; } logger.fine("logging exception because of experimental.features"); File f2= new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_AUTOPLOTDATA), "bookmarks/" ); if ( !f2.exists() ) { boolean ok= f2.mkdirs(); if ( !ok ) { throw new RuntimeException("unable to create folder "+ f2 ); } } final File f3 = new File( f2, "exceptions.txt" ); try ( FileWriter out3= new FileWriter( f3, true ) ) { TimeParser tp= TimeParser.create( TimeParser.TIMEFORMAT_Z ); Datum now= Units.t1970.createDatum( System.currentTimeMillis()/1000. ); out3.append( "=== " + tp.format( now, null) + " ===\n" ); out3.append( suri + "\n" ); StringWriter sw= new StringWriter(); PrintWriter pw= new PrintWriter( sw ); exx.printStackTrace(pw); out3.append( sw.toString() ); out3.append("\n"); } catch ( IOException ex ) { logger.log( Level.SEVERE, "exception: "+suri, ex ); } } /** * suppress repeats of the same URI. https://sourceforge.net/p/autoplot/bugs/1184/ */ String lastRecent= ""; long lastRecentTime= 0; long lastRecentCount= 1; // number of times we used this uri. /** * Add the URI to the recently used list, and to the user's * autoplot_data/bookmarks/history.txt. No interpretation is done * and pngwalk: and script: uris are acceptable. * @param suri the URI to add. */ public void addRecent(String suri) { bookmarksLogger.log(Level.FINER, "addRecent ({0})", suri); if ( !DasApplication.hasAllPermission() ) { return; } if ( suri.contains("nohistory=true") ) { bookmarksLogger.fine("Not logging URI because it contains nohistory=true"); return; } if ( dontRecordHistory ) { bookmarksLogger.finest("Not logging URI because history is turned off"); return; } if ( suri.contains("fscache") ) { File local = new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_FSCACHE) ); if ( suri.contains(local.toString() ) ) { bookmarksLogger.fine("Reference to fscache will not be used in recent URIs."); return; } } if ( recent==null ) recent= new ArrayList<>(); // kludge for rpwg TODO: why is this null? List oldValue = Collections.unmodifiableList(recent); ArrayList newValue = new ArrayList<>(recent); // check for new timerange in TSB. if ( suri.startsWith("vap+") ) { String lookfor= DataSetURI.blurTsbUri(suri); if ( lookfor!=null ) { List rm= new ArrayList<>(); for ( Bookmark b: newValue ) { if ( b instanceof Bookmark.Item ) { String suri1= ((Bookmark.Item)b).getUri(); String suri11= DataSetURI.blurTsbUri(suri1); if ( lookfor.equals(suri11) ) { rm.add(b); } } } if ( rm.size()>0 ) { bookmarksLogger.log(Level.FINE, "removing {0} other TSB uris", rm.size()); for ( Bookmark o: rm ) { newValue.remove(o); } } } } if ( !suri.equals("") ) { Bookmark book = new Bookmark.Item(suri); if (newValue.contains(book)) { // move it to the front of the list newValue.remove(book); } newValue.add(book); } while (newValue.size() > MAX_RECENT) { newValue.remove(0); } if ( suri.equals(lastRecent) ) { // suppress repeats until the surl changes. lastRecentTime= System.currentTimeMillis(); lastRecentCount++; } else { String nodeName= "recent"; File f2= new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_AUTOPLOTDATA), "bookmarks/" ); if ( !f2.exists() ) { boolean ok= f2.mkdirs(); if ( !ok ) { throw new RuntimeException("unable to create folder "+ f2 ); } } final File f = new File( f2, nodeName + ".xml"); OutputStream out= null; try { out= new FileOutputStream(f); Bookmark.formatBooks(out,newValue); } catch ( IOException ex ) { logger.log(Level.SEVERE,ex.getMessage(),ex); } finally { try { if ( out!=null ) out.close(); } catch ( IOException ex ) { logger.log(Level.SEVERE,ex.getMessage(),ex); } } // always tack on the URI to history.dat file final File f3 = new File( f2, "history.txt"); // if ( !f3.exists() ) { // This is code to restrict read access. No one has asked for this, but it probably should be done. // try { // if ( f3.createNewFile() ) { // if ( f3.setReadable( false, false ) ) { // if ( f3.setReadable( true, true ) ) { // logger.fine("created history.txt file permissions set so that only user can read."); // } else { // f3.setReadable( true ); // logger.info("created history.txt, file permissions cannot be set."); // } // } else { // logger.info("created history.txt, file permissions cannot be set."); // } // } // } catch (IOException ex) { // Logger.getLogger(ApplicationModel.class.getName()).log(Level.SEVERE, null, ex); // } // } try ( FileWriter out3= new FileWriter( f3, true ) ) { TimeParser tp= TimeParser.create( TimeParser.TIMEFORMAT_Z ); long lnow= System.currentTimeMillis(); if ( lastRecent!=null && lastRecentCount>1 ) { Datum then= Units.t1970.createDatum(lastRecentTime/1000.); out3.append( tp.format( then ) + "\t" + lastRecent + "\n" ); } lastRecent= suri; lastRecentTime= lnow; lastRecentCount= 1; Datum now= Units.t1970.createDatum( System.currentTimeMillis()/1000. ); out3.append( tp.format( now, null) + "\t" + suri + "\n" ); } catch ( IOException ex ) { logger.log( Level.WARNING, ex.getMessage(), ex ); } } this.recent = newValue; propertyChangeSupport.firePropertyChange(PROPERTY_RECENT, oldValue, recent); } /** * return a list of items matching filter, in a LinkedHashMap. Note * the map is a LinkedHashMap, which preserves the order, and the * last element is the more recently used. If the entry appears to be a * file, * @param filter String like "*.jy", (a glob, not a regex) * @param limit maximum number of items to return * @return LinkedHashMap, ordered by time, mapping URI to time. */ public Map getRecent( String filter, final int limit ) { Pattern p= org.das2.util.filesystem.Glob.getPattern(filter); return getRecent( p, limit ); } /** * return a list of items matching filter, in a LinkedHashMap. Note * the map is a LinkedHashMap, which preserves the order, and the * last element is the more recently used. If the entry appears to be a * file, * @param p a pattern which must be matched. * @param limit maximum number of items to return * @return LinkedHashMap, ordered by time, mapping URI to time. */ public Map getRecent( Pattern p, final int limit ) { File f2= new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_AUTOPLOTDATA), "bookmarks/" ); if ( !f2.exists() ) { boolean ok= f2.mkdirs(); if ( !ok ) { throw new RuntimeException("unable to create folder "+ f2 ); } } // always tack on the URI to history.dat file final File f3 = new File( f2, "history.txt"); LinkedHashMap result= new LinkedHashMap() { @Override protected boolean removeEldestEntry(Entry eldest) { return size() > limit; } }; BufferedReader reader=null; try { reader= new BufferedReader( new FileReader(f3) ); String line= reader.readLine(); while ( line!=null ) { String[] ss= line.split("\\s+",2); if ( ss.length>1 ) { if ( p.matcher(ss[1]).matches() ) { result.put( ss[1], ss[0] ); } } line= reader.readLine(); } } catch ( IOException ex ) { logger.log(Level.SEVERE,ex.getMessage(),ex); } finally { if ( reader!=null ) try { reader.close(); } catch (IOException ex1) { logger.log(Level.SEVERE, ex1.getMessage(), ex1); } } return result; } public void exit() { } void resetZoom() { dom.getController().getPlot().getController().resetZoom(true, true, true); } /** * amount to step for the given font size. * @param size * @return */ private int stepForSize( int size ) { int step; if ( size<20 ) { step=1; } else if ( size<40 ) { step=2; } else { step=4; } return step; } void increaseFontSize() { Font f = Font.decode( this.dom.getOptions().getCanvasFont() ); int size= f.getSize(); int step= stepForSize(size); f = f.deriveFont((float)size+step); this.dom.getOptions().setCanvasFont(DomUtil.encodeFont(f)); } void decreaseFontSize() { Font f = Font.decode( this.dom.getOptions().getCanvasFont() ); int size= f.getSize(); int step= stepForSize(size); f = f.deriveFont((float)size-step); this.dom.getOptions().setCanvasFont(DomUtil.encodeFont(f)); } void resetFontSize() { Font f = Font.decode( this.dom.getOptions().getCanvasFont() ); Font defaultFont = UIManager.getDefaults().getFont("TextPane.font"); int size= defaultFont.getSize(); f = f.deriveFont((float)size); this.dom.getOptions().setCanvasFont(DomUtil.encodeFont(f)); } /** * creates an ApplicationState object representing the current state. * @param deep if true, do a deeper, more expensive gathering of state. In the initial implementation, this calculates the embedded dataset. * @return ApplicationState object */ public Application createState(boolean deep) { Application state = (Application) dom.copy(); return state; } /** * resizes the image to fit within w,h in several iterations. * @param im the large image * @param hf the height in pixels * @return the image of the given size */ private static BufferedImage resizeImageTo( BufferedImage im, int hf ) { int h0= im.getHeight(); double aspect= 1. * h0 / im.getWidth(); int h; BufferedImage thumb=null; h= hf * (int) Math.pow( 2, ( (int) Math.ceil( Math.log10( 1. * h0 / hf ) / Math.log10(2) ) ) ); // first scale up. if ( h==h0 ) { h= h0/2; } while ( h>=hf ) { thumb= new BufferedImage( (int)(h/aspect), h, BufferedImage.TYPE_INT_ARGB ); Graphics2D g= ((Graphics2D)thumb.getGraphics()); g.setRenderingHint( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY ); AffineTransform tx = new AffineTransform(); double scale= 1.0 * h / h0; tx.scale(scale, scale); g.drawImage( im, tx, null ); if ( h==hf ) break; h0= h; h= ( hf < h0/2 ) ? h0/2 : hf; im= thumb; } return thumb; } /** * quick and dirty method for widening lines. * @param im */ private void thickenLines( BufferedImage im ) { // thicken lines int bc= im.getRGB(0,0); for ( int i=0; i 3 ) { thickenLines(im); } BufferedImage thumb= resizeImageTo( im, height ); return thumb; } /** * set the application state. * @param state */ public void restoreState(Application state) { boolean resetFocus= DomUtil.structureChanges( state, this.dom ); this.dom.syncTo(state); if ( resetFocus ) { this.dom.getController().setPlot( this.dom.getPlots(0) ); } } void doSave(File f) throws IOException { StatePersistence.saveState(f, createState(true), ""); setVapFile( DataSetURI.fromFile(f) ); addRecent( DataSetURI.fromFile(f) ); } void doSave(File f, String scheme ) throws IOException { StatePersistence.saveState(f, createState(true), scheme); setVapFile( DataSetURI.fromFile(f) ); addRecent( DataSetURI.fromFile(f) ); } void doSave(File f, String scheme, Map options ) throws IOException { Application app = createState(true); if ( options.getOrDefault(PersistentStateSupport.LOCAL_PWD_REFERENCES,Boolean.FALSE)==Boolean.TRUE ) { //app= (Application)app.copy(); File pp= f.getParentFile(); String spp= pp.getCanonicalPath(); for ( int i=0; iPWD will be set to the current working directory of the vap file. * @param f a .vap file. * @param deltas list property name, property value pairs to apply to the * vap DOM after it's loaded. * @throws java.io.IOException * @throws IllegalArgumentException if there is no file, or if the file is empty. */ public void doOpenVap( File f, LinkedHashMap deltas) throws IOException { if ( !f.exists() ) throw new IllegalArgumentException("no such file: "+f); if ( f.length()==0 ) throw new IllegalArgumentException("zero-length file: "+f); Preferences prefs= AutoplotSettings.getPreferences( AutoplotSettings.class); prefs.put( AutoplotSettings.PREF_LAST_OPEN_VAP_FILE, f.getAbsolutePath() ); prefs.put( AutoplotSettings.PREF_LAST_OPEN_VAP_FOLDER, f.getParent() ); try (InputStream in = new FileInputStream(f)) { doOpenVap( in,deltas ); setVapFile( f.toString() ); } } /** * listen for requests to change the size. w,h is the new size. */ public static interface ResizeRequestListener { double resize( int w, int h ); } private ResizeRequestListener resizeRequestListener=null; /** * set the code which will handle resize requests, for example if * a .vap is loaded. * @param listener the listener. */ public void setResizeRequestListener( ResizeRequestListener listener ) { this.resizeRequestListener= listener; } /** * set the canvas size, to the extent that this is possible. * @param width width in pixels * @param height height in pixels */ public void setCanvasSize( int width, int height ) { if ( this.resizeRequestListener!=null ) { resizeRequestListener.resize(width, height ); } else { if ( !isHeadless() ) { Window w=SwingUtilities.getWindowAncestor( this.canvas ); // assume it is fitted for now. This is a gross over simplification, not considering scroll panes, etc. if ( w!=null ) { Dimension windowDimension= w.getSize(); Dimension canvasDimension= this.canvas.getSize(); w.setSize( width + ( windowDimension.width - canvasDimension.width ), height + ( windowDimension.height - canvasDimension.height ) ); } } Dimension d= new Dimension(width, height); canvas.setSize(d); canvas.setPreferredSize(d); dom.getCanvases(0).getController().setDimensions(width, height); } } /** * set the location of the application container. This will generally * have some small offset from the canvas. * @param x the upper-left corner location. * @param y the upper-left corner location. */ public void setLocation( int x, int y ) { Window w=SwingUtilities.getWindowAncestor( this.canvas ); w.setLocation( x, y ); } /** * open the serialized DOM, apply additional modifications to the DOM, then * sync the application to this. Deltas with names in all caps (e.g. PWD or FILE) * will be applied to the vap, looking for %{PWD} or %{FILE}: *
  • PWD will be set to the current working directory of the vap file. * @param in an InputStream containing a vap file xml representation of the dom. This is not closed. * @param deltas list property name, property value pairs to apply to the * vap DOM after it's loaded. * @throws java.io.IOException */ public void doOpenVap( InputStream in, LinkedHashMap deltas) throws IOException { Application state = StatePersistence.restoreState(in, deltas); // for now, we reset when loading to make things more robust. This // should be removed eventually and we can go back to only applying // deltas. if ( DomUtil.structureChanges( this.dom, state ) ) { this.dom.getController().reset(); } int correctHeight= state.getCanvases(0).getHeight(); int correctWidth= state.getCanvases(0).getWidth(); if ( this.resizeRequestListener!=null ) { double scale= resizeRequestListener.resize( state.getCanvases(0).getWidth(), state.getCanvases(0).getHeight() ); Font f= Font.decode( state.getCanvases(0).getFont() ); Font newFont= f.deriveFont( f.getSize2D() * (float)scale ); logger.log(Level.FINE, "shrinking font to {0}", newFont.toString()); // GuiSupport.setFont( this, newFont ); // this is in-lined to support AutoplotApplet. getCanvas().setBaseFont(newFont); Font f2 = getCanvas().getFont(); getDom().getOptions().setCanvasFont( DomUtil.encodeFont(f2) ); state.getCanvases(0).setFont( DomUtil.encodeFont(newFont) ); state.getCanvases(0).setFitted(dom.getCanvases(0).isFitted()); state.getCanvases(0).setWidth( dom.getCanvases(0).getWidth()); state.getCanvases(0).setHeight( dom.getCanvases(0).getHeight()); } ArrayList problems= new ArrayList(); if ( !DomUtil.validateDom( state, problems ) ) { for ( String p: problems ) { System.err.println(p); } } //logger.fine("" + state.diffs(this.dom)); restoreState(state); for ( Plot p: dom.getPlots() ) { boolean resetx= p.getXaxis().isAutoRange() && ! p.getXaxis().getAutoRangeHints().trim().isEmpty(); boolean resety= p.getYaxis().isAutoRange() && ! p.getYaxis().getAutoRangeHints().trim().isEmpty(); boolean resetz= p.getZaxis().isAutoRange() && ! p.getZaxis().getAutoRangeHints().trim().isEmpty(); if ( resetx || resety|| resetz ) { p.getController().resetZoom(resetx, resety, resetz); } } if ( dom.getCanvases(0).getHeight()!=correctHeight || dom.getCanvases(0).getWidth()!=correctWidth ){ logger.warning("vap has been loaded but dimensions are not correct."); } } /** * AutoplotUI calls this to open a file. * @param f the file * @throws IOException */ protected void doOpen(File f) throws IOException { doOpenVap(f,null); } protected String vapFile = null; public static final String PROP_VAPFILE = "vapFile"; public String getVapFile() { return vapFile; } /** * handy property to contain the current file name. * @param vapFile */ public void setVapFile(String vapFile) { String old= this.vapFile; this.vapFile = vapFile; if ( vapFile==null ) { // always fire off an event. propertyChangeSupport.firePropertyChange(PROP_VAPFILE, old, null); } else { propertyChangeSupport.firePropertyChange(PROP_VAPFILE, null, vapFile); } } /** * trigger autolayout, which adjusts the margins so that labels aren't cut off. Note * LayoutListener has similar code. */ public void doAutoLayout() { ApplicationModel model= this; CanvasController controller= model.dom.getController().getCanvas().getController(); ApplicationController applicationController= this.getDocumentModel().getController(); controller.registerPendingChange(this,LayoutListener.PENDING_CHANGE_AUTOLAYOUT); controller.performingChange(this,LayoutListener.PENDING_CHANGE_AUTOLAYOUT); LayoutUtil.autolayout( applicationController.getDasCanvas(), applicationController.getRow(), applicationController.getColumn() ); controller.changePerformed(this,LayoutListener.PENDING_CHANGE_AUTOLAYOUT); } /** * when true, we are in the process of restoring a state. Changes should not * be pushed to the undo stack. */ private boolean restoringState = false; public boolean isRestoringState() { return restoringState; } public void setRestoringState(boolean b) { this.restoringState = b; } // embed dataset stuff removed, since this is done with a zip file vap now. /** * remove all cached downloads. * Currently, this is implemented by deleting the das2 fsCache area. * @throws IllegalArgumentException if the delete operation fails */ boolean clearCache() throws IllegalArgumentException { File local; local = new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_FSCACHE) ); boolean okay= true; Set exclude= new HashSet(); exclude.add("ro_cache.txt"); exclude.add("keychain.txt"); okay= okay && FileUtil.deleteFileTree( new File(local,"http"), exclude ); okay= okay && FileUtil.deleteFileTree( new File(local,"https"), exclude ); okay= okay && FileUtil.deleteFileTree( new File(local,"ftp"), exclude ); okay= okay && FileUtil.deleteFileTree( new File(local,"zip"), exclude ); okay= okay && FileUtil.deleteFileTree( new File(local,"vfsCache"), exclude ); okay= okay && FileUtil.deleteFileTree( new File(local,"fscache"), exclude ); // future return okay; //return Util.deleteFileTree(local); } /** * move the cache. * @param n new location folder. * @return true if successful. */ boolean moveCache( File n ) { File local = new File( AutoplotSettings.settings().resolveProperty(AutoplotSettings.PROP_FSCACHE) ); ProgressMonitor mon1= DasProgressPanel.createFramed( SwingUtilities.getWindowAncestor(getCanvas()), "Moving Cache..." ); mon1.started(); boolean y= Util.copyFileTree( local, n, 0, mon1 ); mon1.finished(); if ( y ) { //y= Util.deleteFileTree(local); JOptionPane.showMessageDialog( this.getCanvas(), "File cache moved to
    "+n+".
    The old cache ("+local+") still contains data
    and should manually be deleted.", "Files moved", JOptionPane.PLAIN_MESSAGE ); AutoplotSettings.settings().setFscache(n.toString()); } else { JOptionPane.showMessageDialog( this.getCanvas(), "Some problem occured, so the cache remains at the old location.", "move files failed", JOptionPane.WARNING_MESSAGE ); } return y; } /** * Utility field used by bound properties. */ private final java.beans.PropertyChangeSupport propertyChangeSupport = new java.beans.PropertyChangeSupport(this); /** * wait for Autoplot to settle, waiting for pending changes in the application controller and canvas. * @param runtimeException ignored. * @deprecated use waitUntilIdle() instead. */ public void waitUntilIdle(boolean runtimeException) { waitUntilIdle(); } /** * wait for Autoplot to settle, waiting for pending changes in the application controller and canvas. */ public void waitUntilIdle() { logger.log(Level.FINE, "enter waitUntilIdle, pendingChanges={0}", dom.getController().isPendingChanges()); while ( dom.getController().isPendingChanges() ) { dom.getController().waitUntilIdle(); logger.fine("waiting for canvas"); canvas.waitUntilIdle(); } canvas.waitUntilIdle(); logger.fine("done waiting"); } /** * return the dom containing the state of this application * @deprecated * @return the dom for this application. * @see #getDom() */ public Application getDocumentModel() { return dom; } /** * return the dom containing the state of this application * @return the dom for this application. * @see #getDocumentModel() */ public Application getDom() { return dom; } /** * see ScriptPanelSupport * @return */ public DataSourceController getDataSourceFilterController() { DataSourceFilter dsf= dom.getController().getDataSourceFilter(); if ( dsf==null ) { throw new NullPointerException("Expected DSF to be non-null"); } return dsf.getController(); } private final Map panelCache= new HashMap<>(); /** * return a GUI controller for the RenderType, using a cached instance if * available. * @param renderType * @return */ public PlotStylePanel.StylePanel getStylePanelMaybeCached( RenderType renderType ) { PlotStylePanel.StylePanel editorPanel= panelCache.get(renderType); if ( editorPanel==null ) { editorPanel= GuiSupport.getStylePanel(renderType); panelCache.put( renderType, editorPanel ); } return editorPanel; } }