support showing version info in the preferences page (#96)

show chirality labels in the renderers
bump nodes version

Author: greglandrum

org.rdkit.knime.nodes/src/org/rdkit/knime/nodes/highlighting/RDKitHighlightingNodeModel.java

@@ -60,6 +60,7 @@
 import org.RDKit.DrawColour;
 import org.RDKit.Int_Vect;
 import org.RDKit.MolDraw2DSVG;
+import org.RDKit.MolDrawOptions;
 import org.RDKit.ROMol;
 import org.knime.base.data.xml.SvgCell;
 import org.knime.base.data.xml.SvgCellFactory;
@@ -417,6 +418,8 @@ public DataCell[] process(final InputDataInfo[] arrInputDataInfo, final DataRow
 					}
 
 					final MolDraw2DSVG molDrawing = markForCleanup(new MolDraw2DSVG(300, 300), lUniqueWaveId);
+					MolDrawOptions opts = molDrawing.drawOptions();
+					opts.setAddStereoAnnotation(true);
 					molDrawing.drawMolecule(mol, "", ivAtoms, ivBonds, mapRdkitAtomColors, mapRdkitBondColors);
 					molDrawing.finishDrawing();
 

org.rdkit.knime.nodes/src/org/rdkit/knime/nodes/preferences/RDKitNodesPreferencePage.java

@@ -54,6 +54,7 @@
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 
+import org.RDKit.RDKFuncs;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExtension;
 import org.eclipse.core.runtime.IExtensionPoint;
@@ -137,7 +138,7 @@ public ImageData getImageData() {
 
 		// We use the pref store of the UI plugin
 		setPreferenceStore(RDKitNodePlugin.getDefault().getPreferenceStore());
-		setDescription("This section contains sub sections to control preferences for RDKit Nodes.");
+		setDescription("This section contains sub sections to control preferences for the RDKit Nodes.\nThe nodes are using version "+RDKFuncs.getRdkitVersion()+" of the RDKit backend.");
 	}
 
 	/** {@inheritDoc} */

org.rdkit.knime.types/rdkit-chemsrc/org/rdkit/knime/types/RDKitMolValueRenderer.java

@@ -275,6 +275,7 @@ else if (value instanceof SmartsValue) {
 				MolDrawOptions opts = molDrawing.drawOptions();
 				// we've already prepared the molecule appropriately, so don't try again:
 				opts.setPrepareMolsBeforeDrawing(false);
+				opts.setAddStereoAnnotation(true);
 				molDrawing.drawMolecule((ROMol)mol);
 				molDrawing.finishDrawing();