/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
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// __________ Imports __________
// base classes
import com.sun.star.uno.XInterface;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.Any;
// factory for creating components
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XComponent;
import com.sun.star.beans.XPropertySet;
// application specific classes
import com.sun.star.chart.XChartDocument;
import com.sun.star.chart.XDiagram;
import com.sun.star.drawing.*;
import com.sun.star.frame.XModel;
import com.sun.star.text.XTextDocument;
import com.sun.star.text.XTextContent;
import com.sun.star.text.XTextCursor;
import com.sun.star.text.XText;
//import com.sun.star.text.VertOrientation;
//import com.sun.star.text.HoriOrientation;
import com.sun.star.document.XEmbeddedObjectSupplier;
// base graphics things
import com.sun.star.awt.Point;
import com.sun.star.awt.Size;
// Exceptions
import com.sun.star.uno.RuntimeException;
import com.sun.star.container.NoSuchElementException;
import com.sun.star.beans.UnknownPropertyException;
import com.sun.star.lang.IndexOutOfBoundsException;
// __________ Implementation __________
/** Helper for creating an OLE chart
@author Björn Milcke
*/
public class ChartHelper
{
public ChartHelper( XModel aContainerDoc )
{
maContainerDocument = aContainerDoc;
}
public XChartDocument insertOLEChartInWriter(
String sChartName,
Point aUpperLeft,
Size aExtent,
String sChartServiceName )
{
XChartDocument aResult = null;
XMultiServiceFactory aFact = (XMultiServiceFactory)
UnoRuntime.queryInterface(XMultiServiceFactory.class,
maContainerDocument );
if( aFact != null )
{
try
{
XTextContent xTextContent = (XTextContent)UnoRuntime.queryInterface(
XTextContent.class,
aFact.createInstance("com.sun.star.text.TextEmbeddedObject"));
if ( xTextContent != null )
{
XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface(
XPropertySet.class, xTextContent);
Any aAny = new Any(String.class, msChartClassID);
xPropSet.setPropertyValue("CLSID", aAny );
XTextDocument xTextDoc = (XTextDocument)
UnoRuntime.queryInterface(XTextDocument.class,
maContainerDocument);
XText xText = xTextDoc.getText();
XTextCursor xCursor = xText.createTextCursor();
//insert embedded object in text -> object will be created
xText.insertTextContent( xCursor, xTextContent, true );
// set size and position
XShape xShape = (XShape)UnoRuntime.queryInterface(
XShape.class, xTextContent);
xShape.setSize( aExtent );
aAny = new Any(Short.class,
new Short(com.sun.star.text.VertOrientation.NONE));
xPropSet.setPropertyValue("VertOrient", aAny );
aAny = new Any(Short.class,
new Short(com.sun.star.text.HoriOrientation.NONE));
xPropSet.setPropertyValue("HoriOrient", aAny );
aAny = new Any(Integer.class, new Integer(aUpperLeft.Y));
xPropSet.setPropertyValue("VertOrientPosition", aAny );
aAny = new Any(Integer.class, new Integer(aUpperLeft.X));
xPropSet.setPropertyValue("HoriOrientPosition", aAny );
// retrieve the chart document as model of the OLE shape
aResult = (XChartDocument) UnoRuntime.queryInterface(
XChartDocument.class,
xPropSet.getPropertyValue( "Model" ));
// create a diagram via the factory and set this as
// new diagram
aResult.setDiagram(
(XDiagram) UnoRuntime.queryInterface(
XDiagram.class,
((XMultiServiceFactory) UnoRuntime.queryInterface(
XMultiServiceFactory.class,
aResult )).createInstance(sChartServiceName )));
}
} catch( Exception ex)
{
System.out.println( "caught exception: " + ex );
}
}
return aResult;
}
public XChartDocument insertOLEChartInDraw(
String sChartName,
Point aUpperLeft,
Size aExtent,
String sChartServiceName )
{
XChartDocument aResult = null;
XShapes aPage = null;
// try interface for multiple pages in a document
XDrawPagesSupplier aSupplier = (XDrawPagesSupplier)
UnoRuntime.queryInterface(XDrawPagesSupplier.class,
maContainerDocument );
if( aSupplier != null )
{
try
{
// get first page
aPage = (XShapes) UnoRuntime.queryInterface(
XShapes.class, aSupplier.getDrawPages().getByIndex( 0 ) );
}
catch( Exception ex )
{
System.out.println( "First page not found in shape collection: " +
ex );
}
}
else
{
// try interface for single draw page (e.g. spreadsheet)
XDrawPageSupplier aOnePageSupplier = (XDrawPageSupplier)
UnoRuntime.queryInterface(XDrawPageSupplier.class,
maContainerDocument );
if( aOnePageSupplier != null )
{
aPage = (XShapes) UnoRuntime.queryInterface(
XShapes.class, aOnePageSupplier.getDrawPage());
}
}
if( aPage != null )
{
XMultiServiceFactory aFact = (XMultiServiceFactory)
UnoRuntime.queryInterface(XMultiServiceFactory.class,
maContainerDocument );
if( aFact != null )
{
try
{
// create an OLE shape
XShape aShape = (XShape) UnoRuntime.queryInterface(
XShape.class,
aFact.createInstance( "com.sun.star.drawing.OLE2Shape" ));
// insert the shape into the page
aPage.add( aShape );
aShape.setPosition( aUpperLeft );
aShape.setSize( aExtent );
// make the OLE shape a chart
XPropertySet aShapeProp = (XPropertySet)
UnoRuntime.queryInterface(XPropertySet.class, aShape );
if( aShapeProp != null )
{
// set the class id for charts
aShapeProp.setPropertyValue( "CLSID", msChartClassID );
// retrieve the chart document as model of the OLE shape
aResult = (XChartDocument) UnoRuntime.queryInterface(
XChartDocument.class,
aShapeProp.getPropertyValue( "Model" ));
// create a diagram via the factory and set this as
// new diagram
aResult.setDiagram(
(XDiagram) UnoRuntime.queryInterface(
XDiagram.class,
((XMultiServiceFactory) UnoRuntime.queryInterface(
XMultiServiceFactory.class,
aResult )).createInstance(sChartServiceName )));
}
}
catch( Exception ex )
{
System.out.println( "Couldn't change the OLE shape into a chart: " + ex );
}
}
}
return aResult;
}
// __________ private members and methods __________
private final String msChartClassID = "12dcae26-281f-416f-a234-c3086127382e";
private XModel maContainerDocument;
}