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1 /*************************************************************************
3 * $RCSfile: ChartHelper.java,v $
5 * $Revision: 1.4 $
7 * last change: $Author: rt $ $Date: 2005-01-31 16:09:55 $
9 * The Contents of this file are made available subject to the terms of
10 * the BSD license.
12 * Copyright (c) 2003 by Sun Microsystems, Inc.
13 * All rights reserved.
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16 * modification, are permitted provided that the following conditions
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27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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37 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *************************************************************************/
41 // __________ Imports __________
44 // base classes
45 import com.sun.star.uno.XInterface;
46 import com.sun.star.uno.UnoRuntime;
47 import com.sun.star.uno.Any;
49 // factory for creating components
50 import com.sun.star.lang.XMultiServiceFactory;
51 import com.sun.star.lang.XComponent;
52 import com.sun.star.beans.XPropertySet;
54 // application specific classes
55 import com.sun.star.chart.XChartDocument;
56 import com.sun.star.chart.XDiagram;
57 import com.sun.star.drawing.*;
58 import com.sun.star.frame.XModel;
59 import com.sun.star.text.XTextDocument;
60 import com.sun.star.text.XTextContent;
61 import com.sun.star.text.XTextCursor;
62 import com.sun.star.text.XText;
63 //import com.sun.star.text.VertOrientation;
64 //import com.sun.star.text.HoriOrientation;
65 import com.sun.star.document.XEmbeddedObjectSupplier;
67 // base graphics things
68 import com.sun.star.awt.Point;
69 import com.sun.star.awt.Size;
71 // Exceptions
72 import com.sun.star.uno.RuntimeException;
73 import com.sun.star.container.NoSuchElementException;
74 import com.sun.star.beans.UnknownPropertyException;
75 import com.sun.star.lang.IndexOutOfBoundsException;
77 // __________ Implementation __________
79 /** Helper for creating an OLE chart
80 @author Björn Milcke
82 public class ChartHelper
84 public ChartHelper( XModel aContainerDoc )
86 maContainerDocument = aContainerDoc;
89 public XChartDocument insertOLEChartInWriter(
90 String sChartName,
91 Point aUpperLeft,
92 Size aExtent,
93 String sChartServiceName )
95 XChartDocument aResult = null;
97 XMultiServiceFactory aFact = (XMultiServiceFactory)
98 UnoRuntime.queryInterface(XMultiServiceFactory.class,
99 maContainerDocument );
101 if( aFact != null )
105 XTextContent xTextContent = (XTextContent)UnoRuntime.queryInterface(
106 XTextContent.class,
107 aFact.createInstance("com.sun.star.text.TextEmbeddedObject"));
109 if ( xTextContent != null )
111 XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface(
112 XPropertySet.class, xTextContent);
114 Any aAny = new Any(String.class, msChartClassID);
115 xPropSet.setPropertyValue("CLSID", aAny );
117 XTextDocument xTextDoc = (XTextDocument)
118 UnoRuntime.queryInterface(XTextDocument.class,
119 maContainerDocument);
120 XText xText = xTextDoc.getText();
121 XTextCursor xCursor = xText.createTextCursor();
123 //insert embedded object in text -> object will be created
124 xText.insertTextContent( xCursor, xTextContent, true );
126 // set size and position
127 XShape xShape = (XShape)UnoRuntime.queryInterface(
128 XShape.class, xTextContent);
129 xShape.setSize( aExtent );
131 aAny = new Any(Short.class,
132 new Short(com.sun.star.text.VertOrientation.NONE));
133 xPropSet.setPropertyValue("VertOrient", aAny );
134 aAny = new Any(Short.class,
135 new Short(com.sun.star.text.HoriOrientation.NONE));
136 xPropSet.setPropertyValue("HoriOrient", aAny );
137 aAny = new Any(Integer.class, new Integer(aUpperLeft.Y));
138 xPropSet.setPropertyValue("VertOrientPosition", aAny );
139 aAny = new Any(Integer.class, new Integer(aUpperLeft.X));
140 xPropSet.setPropertyValue("HoriOrientPosition", aAny );
142 // retrieve the chart document as model of the OLE shape
143 aResult = (XChartDocument) UnoRuntime.queryInterface(
144 XChartDocument.class,
145 xPropSet.getPropertyValue( "Model" ));
147 // create a diagram via the factory and set this as
148 // new diagram
149 aResult.setDiagram(
150 (XDiagram) UnoRuntime.queryInterface(
151 XDiagram.class,
152 ((XMultiServiceFactory) UnoRuntime.queryInterface(
153 XMultiServiceFactory.class,
154 aResult )).createInstance(sChartServiceName )));
156 } catch( Exception ex)
158 System.out.println( "caught exception: " + ex );
162 return aResult;
165 public XChartDocument insertOLEChartInDraw(
166 String sChartName,
167 Point aUpperLeft,
168 Size aExtent,
169 String sChartServiceName )
171 XChartDocument aResult = null;
173 XShapes aPage = null;
175 // try interface for multiple pages in a document
176 XDrawPagesSupplier aSupplier = (XDrawPagesSupplier)
177 UnoRuntime.queryInterface(XDrawPagesSupplier.class,
178 maContainerDocument );
180 if( aSupplier != null )
184 // get first page
185 aPage = (XShapes) UnoRuntime.queryInterface(
186 XShapes.class, aSupplier.getDrawPages().getByIndex( 0 ) );
188 catch( Exception ex )
190 System.out.println( "First page not found in shape collection: " +
191 ex );
194 else
196 // try interface for single draw page (e.g. spreadsheet)
197 XDrawPageSupplier aOnePageSupplier = (XDrawPageSupplier)
198 UnoRuntime.queryInterface(XDrawPageSupplier.class,
199 maContainerDocument );
201 if( aOnePageSupplier != null )
203 aPage = (XShapes) UnoRuntime.queryInterface(
204 XShapes.class, aOnePageSupplier.getDrawPage());
208 if( aPage != null )
210 XMultiServiceFactory aFact = (XMultiServiceFactory)
211 UnoRuntime.queryInterface(XMultiServiceFactory.class,
212 maContainerDocument );
214 if( aFact != null )
218 // create an OLE shape
219 XShape aShape = (XShape) UnoRuntime.queryInterface(
220 XShape.class,
221 aFact.createInstance( "com.sun.star.drawing.OLE2Shape" ));
223 // insert the shape into the page
224 aPage.add( aShape );
225 aShape.setPosition( aUpperLeft );
226 aShape.setSize( aExtent );
228 // make the OLE shape a chart
229 XPropertySet aShapeProp = (XPropertySet)
230 UnoRuntime.queryInterface(XPropertySet.class, aShape );
231 if( aShapeProp != null )
233 // set the class id for charts
234 aShapeProp.setPropertyValue( "CLSID", msChartClassID );
236 // retrieve the chart document as model of the OLE shape
237 aResult = (XChartDocument) UnoRuntime.queryInterface(
238 XChartDocument.class,
239 aShapeProp.getPropertyValue( "Model" ));
241 // create a diagram via the factory and set this as
242 // new diagram
243 aResult.setDiagram(
244 (XDiagram) UnoRuntime.queryInterface(
245 XDiagram.class,
246 ((XMultiServiceFactory) UnoRuntime.queryInterface(
247 XMultiServiceFactory.class,
248 aResult )).createInstance(sChartServiceName )));
251 catch( Exception ex )
253 System.out.println( "Couldn't change the OLE shape into a chart: " + ex );
258 return aResult;
262 // __________ private members and methods __________
264 private final String msChartClassID = "12dcae26-281f-416f-a234-c3086127382e";
266 private XModel maContainerDocument;