Merge branch 'hotfix/#28_add_filter'

the filter for the treeviewer did not work properly and needed to be
re-implemented

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxStream.java

@@ -193,7 +193,7 @@ public class TxStream extends HierNode implements ITxStream<ITxEvent> {
 
 	@Override
 	public Boolean equals(IWaveform other) {
-		return(other instanceof TxStream && this.getId()==other.getId());
+		return(other instanceof TxStream && this.getId().equals(other.getId()));
 	}
 
 }

com.minres.scviewer.database.test/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: SCViewer database tests
 Bundle-SymbolicName: com.minres.scviewer.database.test
-Bundle-Version: 1.0.0.qualifier
+Bundle-Version: 1.0.1.qualifier
 Bundle-Vendor: MINRES Technologies GnbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Require-Bundle: org.junit,

com.minres.scviewer.database.test/pom.xml

@@ -2,6 +2,7 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>com.minres.scviewer.database.test</artifactId>
+	<version>1.0.1-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>
@@ -27,5 +28,4 @@
 			</plugin>
 		</plugins>
 	</build>
-	<version>1.0.0-SNAPSHOT</version>
 </project>

com.minres.scviewer.database.text/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Textual transaction database
 Bundle-SymbolicName: com.minres.scviewer.database.text
-Bundle-Version: 2.0.1.qualifier
+Bundle-Version: 2.0.2.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Import-Package: org.osgi.framework;version="1.3.0"

com.minres.scviewer.database.text/pom.xml

@@ -2,7 +2,7 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>com.minres.scviewer.database.text</artifactId>
-	<version>2.0.1-SNAPSHOT</version>
+	<version>2.0.2-SNAPSHOT</version>
 	<parent>
 		<groupId>com.minres.scviewer</groupId>
 		<artifactId>com.minres.scviewer.parent</artifactId>

com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDSignal.java

@@ -117,7 +117,7 @@ public class VCDSignal<T> extends HierNode implements ISignal<T> {
 
 	@Override
 	public Boolean equals(IWaveform other) {
-		return(other instanceof VCDSignal<?> && this.getId()==other.getId());
+		return( other instanceof VCDSignal<?> && this.getId().equals(other.getId()));
 	}
 
 	@Override

com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java

@@ -140,7 +140,7 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 						break;
 					}
 				}
-				if(name == hier[hier.length-1]){ //leaf
+				if(name.equals(hier[hier.length-1])){ //leaf
 					if(n1!=null) {
 						if(n1 instanceof HierNode){
 							node.getChildNodes().remove(n1);

com.minres.scviewer.e4.application/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: com.minres.scviewer.e4.application;singleton:=true
-Bundle-Version: 2.1.4.qualifier
+Bundle-Version: 2.1.6.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Require-Bundle: javax.inject;bundle-version="1.0.0",
   org.eclipse.core.runtime;bundle-version="3.11.1",

com.minres.scviewer.e4.application/pom.xml

@@ -1,7 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>com.minres.scviewer.e4.application</artifactId>
-  <version>2.1.4-SNAPSHOT</version>
+  <version>2.1.6-SNAPSHOT</version>
   <parent>
   	<groupId>com.minres.scviewer</groupId>
   	<artifactId>com.minres.scviewer.parent</artifactId>

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/Messages.java

@@ -9,6 +9,7 @@ public class Messages extends NLS {
 	public static String DesignBrowser_12;
 	public static String DesignBrowser_16;
 	public static String DesignBrowser_2;
+	public static String DesignBrowser_3;
 	public static String DesignBrowser_4;
 	public static String DesignBrowser_8;
 	public static String LoadingWaveformDb_0;

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/messages.properties

@@ -3,6 +3,7 @@ AboutDialog_1=\nCopyright (c) 2015, 2019 MINRES Technologies GmbH and others.\n\
 DesignBrowser_12=Append all after
 DesignBrowser_16=Insert all before
 DesignBrowser_2=Enter text to filter waveforms
+DesignBrowser_3=Enter text to filter hierarchy
 DesignBrowser_4=Append after
 DesignBrowser_8=Insert before
 LoadingWaveformDb_0=Database loading...

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/DesignBrowser.java

@@ -15,6 +15,8 @@ import java.beans.PropertyChangeListener;
 import java.lang.annotation.Annotation;
 import java.util.Arrays;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
 import javax.annotation.PostConstruct;
@@ -35,14 +37,18 @@ import org.eclipse.e4.ui.services.IServiceConstants;
 import org.eclipse.e4.ui.workbench.modeling.EPartService;
 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
 import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.jface.viewers.IDoubleClickListener;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.ITreePathContentProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TreePath;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
@@ -68,6 +74,7 @@ import org.eclipse.swt.widgets.ToolItem;
 import org.eclipse.wb.swt.ResourceManager;
 import org.eclipse.wb.swt.SWTResourceManager;
 
+import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IHierNode;
 import com.minres.scviewer.database.ITx;
 import com.minres.scviewer.database.IWaveform;
@@ -110,8 +117,17 @@ public class DesignBrowser {
 	/** The tree viewer. */
 	private TreeViewer treeViewer;
 
+	/** The name filter of the design browser tree. */
+	private Text treeNameFilter;
+
+	/** The attribute filter. */
+	StreamTTreeFilter treeAttributeFilter;
+
 	/** The name filter. */
-	private Text nameFilter;
+	private Text tableNameFilter;
+
+	/** The attribute filter. */
+	StreamTableFilter tableAttributeFilter;
 
 	/** The tx table viewer. */
 	private TableViewer txTableViewer;
@@ -119,9 +135,6 @@ public class DesignBrowser {
 	/** The append all item. */
 	ToolItem appendItem, insertItem, insertAllItem, appendAllItem;
 
-	/** The attribute filter. */
-	WaveformAttributeFilter attributeFilter;
-
 	/** The other selection count. */
 	int thisSelectionCount=0, otherSelectionCount=0;
 
@@ -189,10 +202,25 @@ public class DesignBrowser {
 	 */
 	public void createTreeViewerComposite(Composite parent) {
 		parent.setLayout(new GridLayout(1, false));
+
+		treeNameFilter = new Text(parent, SWT.BORDER);
+		treeNameFilter.setMessage(Messages.DesignBrowser_3);
+		treeNameFilter.addModifyListener(new ModifyListener() {
+			@Override
+			public void modifyText(ModifyEvent e) {
+				treeAttributeFilter.setSearchText(((Text) e.widget).getText());
+				treeViewer.refresh();
+			}
+		});
+		treeNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+		treeAttributeFilter = new StreamTTreeFilter();
+
 		treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 		treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
 		treeViewer.setContentProvider(new TxDbContentProvider());
 		treeViewer.setLabelProvider(new TxDbLabelProvider());
+		treeViewer.addFilter(treeAttributeFilter);
 		treeViewer.setUseHashlookup(true);
 		treeViewer.setAutoExpandLevel(2);
 		treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@@ -223,25 +251,25 @@ public class DesignBrowser {
 	public void createTableComposite(Composite parent) {
 		parent.setLayout(new GridLayout(1, false));
 
-		nameFilter = new Text(parent, SWT.BORDER);
-		nameFilter.setMessage(Messages.DesignBrowser_2);
-		nameFilter.addModifyListener(new ModifyListener() {
+		tableNameFilter = new Text(parent, SWT.BORDER);
+		tableNameFilter.setMessage(Messages.DesignBrowser_2);
+		tableNameFilter.addModifyListener(new ModifyListener() {
 			@Override
 			public void modifyText(ModifyEvent e) {
-				attributeFilter.setSearchText(((Text) e.widget).getText());
+				tableAttributeFilter.setSearchText(((Text) e.widget).getText());
 				updateButtons();
 				txTableViewer.refresh();
 			}
 		});
-		nameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+		tableNameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 
-		attributeFilter = new WaveformAttributeFilter();
+		tableAttributeFilter = new StreamTableFilter();
 
 		txTableViewer = new TableViewer(parent);
 		txTableViewer.setContentProvider(new TxDbContentProvider(true));
 		txTableViewer.setLabelProvider(new TxDbLabelProvider());
 		txTableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
-		txTableViewer.addFilter(attributeFilter);
+		txTableViewer.addFilter(tableAttributeFilter);
 		txTableViewer.addDoubleClickListener(new IDoubleClickListener() {
 			@Override
 			public void doubleClick(DoubleClickEvent event) {
@@ -445,12 +473,13 @@ public class DesignBrowser {
 	}
 
 	/**
-	 * The Class WaveformAttributeFilter.
+	 * The Class StreamTableFilter.
 	 */
-	public class WaveformAttributeFilter extends ViewerFilter {
+	public class StreamTableFilter extends ViewerFilter {
 
 		/** The search string. */
 		private String searchString;
+		private Pattern pattern;
 
 		/**
 		 * Sets the search text.
@@ -458,7 +487,10 @@ public class DesignBrowser {
 		 * @param s the new search text
 		 */
 		public void setSearchText(String s) {
-			this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			try {
+		        pattern = Pattern.compile(".*" + s + ".*"); //$NON-NLS-1$ //$NON-NLS-2$
+		        this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			} catch (PatternSyntaxException e) {}
 		}
 
 		/* (non-Javadoc)
@@ -469,17 +501,103 @@ public class DesignBrowser {
 			if (searchString == null || searchString.length() == 0) {
 				return true;
 			}
-			IWaveform p = (IWaveform) element;
-			try {
-				if (p.getName().matches(searchString))
+			if(element instanceof IWaveform) {
+				if (pattern.matcher(((IWaveform) element).getName()).matches())
 					return true;
-			} catch (PatternSyntaxException e) {
-				return true;
 			}
 			return false;
 		}
 	}
 
+	public class StreamTTreeFilter extends ViewerFilter {
+
+		/** The search string. */
+		private String searchString;
+		private Pattern pattern;
+
+		/**
+		 * Sets the search text.
+		 *
+		 * @param s the new search text
+		 */
+		public void setSearchText(String s) {
+			try {
+		        pattern = Pattern.compile(".*" + s + ".*");
+		        this.searchString = ".*" + s + ".*"; //$NON-NLS-1$ //$NON-NLS-2$
+			} catch (PatternSyntaxException e) {}
+
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		@Override
+		public boolean select(Viewer viewer, Object parentElement, Object element) {
+			return selectTreePath(viewer, new TreePath(new Object[] { parentElement }), element);
+		}
+		
+		private boolean selectTreePath(Viewer viewer, TreePath parentPath, Object element) {
+			// Cut off children of elements that are shown repeatedly.
+			for (int i = 0; i < parentPath.getSegmentCount() - 1; i++) {
+				if (element.equals(parentPath.getSegment(i))) {
+					return false;
+				}
+			}
+
+			if (!(viewer instanceof TreeViewer)) {
+				return true;
+			}
+			if (searchString == null || searchString.length() == 0) {
+				return true;
+			}
+			TreeViewer treeViewer = (TreeViewer) viewer;
+			Boolean matchingResult = isMatchingOrNull(element);
+			if (matchingResult != null) {
+				return matchingResult;
+			}
+			return hasUnfilteredChild(treeViewer, parentPath, element);
+		}
+
+		Boolean isMatchingOrNull(Object element) {
+			if(element instanceof IWaveform) {
+				if (pattern.matcher(((IWaveform) element).getName()).matches())
+					return Boolean.TRUE;
+			} else if(element instanceof IWaveformDb) {
+				return Boolean.TRUE;
+			} else if(element instanceof HierNode) {
+				HierNode n = (HierNode) element;
+				try {
+					if (pattern.matcher(n.getFullName()).matches())
+						return Boolean.TRUE;
+				} catch (PatternSyntaxException e) {
+					return Boolean.TRUE;
+				}
+			} else {
+				return Boolean.FALSE;
+			}
+			/* maybe children are matching */
+			return null;
+		}
+
+		private boolean hasUnfilteredChild(TreeViewer viewer, TreePath parentPath, Object element) {
+			TreePath elementPath = parentPath.createChildPath(element);
+			IContentProvider contentProvider = viewer.getContentProvider();
+			Object[] children = contentProvider instanceof ITreePathContentProvider
+					? ((ITreePathContentProvider) contentProvider).getChildren(elementPath)
+					: ((ITreeContentProvider) contentProvider).getChildren(element);
+
+			/* avoid NPE + guard close */
+			if (children == null || children.length == 0) {
+				return false;
+			}
+			for (int i = 0; i < children.length; i++) {
+				if (selectTreePath(viewer, elementPath, children[i])) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
 	/**
 	 * Gets the filtered children.
 	 *

com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java

@@ -669,12 +669,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 	 * @param persistedState the persisted state
 	 */
 	protected void saveWaveformViewerState(Map<String, String> persistedState) {
-		Integer index;
-		boolean isStream = false;
 		persistedState.put(SHOWN_WAVEFORM + "S", Integer.toString(waveformPane.getStreamList().size())); //$NON-NLS-1$
-		index = 0;
+		Integer index = 0;
 		for (TrackEntry trackEntry : waveformPane.getStreamList()) {
-			if(trackEntry.isStream()) { isStream=true; }
 			persistedState.put(SHOWN_WAVEFORM + index, trackEntry.waveform.getFullName());
 			persistedState.put(SHOWN_WAVEFORM + index + VALUE_DISPLAY, trackEntry.valueDisplay.toString());
 			persistedState.put(SHOWN_WAVEFORM + index + WAVE_DISPLAY, trackEntry.waveDisplay.toString());
@@ -693,23 +690,24 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
 		
 		// get selected transaction	of a stream	
 		ISelection selection = waveformPane.getSelection();
-		if (!selection.isEmpty() && isStream) {
+		if (!selection.isEmpty()) {
 			List<Object> t = getISelection(selection);
-			ITx tx = (ITx) t.get(0);
-			TrackEntry te = (TrackEntry) t.get(1);
-			// get transaction id
-			persistedState.put(SELECTED_TX_ID, Long.toString(tx.getId()));
-			//get TrackEntry name
-			String name = te.getStream().getFullName();
-			persistedState.put(SELECTED_TRACKENTRY_NAME, name);
+			if(t.get(0) instanceof ITx) {
+				ITx tx = (ITx) t.get(0);
+				TrackEntry te = (TrackEntry) t.get(1);
+				// get transaction id
+				persistedState.put(SELECTED_TX_ID, Long.toString(tx.getId()));
+				//get TrackEntry name
+				String name = te.getStream().getFullName();
+				persistedState.put(SELECTED_TRACKENTRY_NAME, name);
+			}
 		}
 	}
 
 	protected List<Object> getISelection(ISelection selection){
 	    List<Object> result = new LinkedList<Object> ();
 
-	    if ( selection instanceof IStructuredSelection )
-	    {
+	    if ( selection instanceof IStructuredSelection ) {
 	        Iterator<?> i = ((IStructuredSelection)selection).iterator();
 	        while (i.hasNext()){
 	            Object o = i.next ();

com.minres.scviewer.e4.product/pom.xml

@@ -10,7 +10,7 @@
 		<relativePath>../com.minres.scviewer.parent</relativePath>
 	</parent>
 	<artifactId>com.minres.scviewer.e4.product</artifactId>
-  	<version>2.1.4-SNAPSHOT</version>
+  	<version>2.1.6-SNAPSHOT</version>
 	<packaging>eclipse-repository</packaging>
 	<groupId>com.minres.scviewer</groupId>
 	<build>

com.minres.scviewer.e4.product/scviewer.product

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="SCViewer" uid="scviewer" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.1.4.qualifier" useFeatures="false" includeLaunchers="true">
+<product name="SCViewer" uid="scviewer" id="com.minres.scviewer.e4.application.product" application="org.eclipse.e4.ui.workbench.swt.E4Application" version="2.1.6.qualifier" useFeatures="false" includeLaunchers="true">
 
    <configIni use="default">
    </configIni>