summaryrefslogtreecommitdiffstats
path: root/odk/examples/DevelopersGuide/Charts/ChartHelper.java
blob: 7263ea7ad59cbe22b43bdcff722a1dea71aa905f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  the BSD license.
 *
 *  Copyright 2000, 2010 Oracle and/or its affiliates.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *************************************************************************/

// __________ Imports __________


// base graphics things
import com.sun.star.awt.Point;
import com.sun.star.awt.Size;
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.XDrawPageSupplier;
import com.sun.star.drawing.XDrawPagesSupplier;
import com.sun.star.drawing.XShape;
import com.sun.star.drawing.XShapes;
import com.sun.star.frame.XModel;
// factory for creating components
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.text.XText;
import com.sun.star.text.XTextContent;
import com.sun.star.text.XTextCursor;
import com.sun.star.text.XTextDocument;
import com.sun.star.uno.Any;
import com.sun.star.uno.Type;
import com.sun.star.uno.UnoRuntime;

// __________ Implementation __________

// Helper for creating an OLE chart

public class ChartHelper
{
    public ChartHelper( XModel aContainerDoc )
    {
        maContainerDocument = aContainerDoc;
    }

    public XChartDocument insertOLEChartInWriter(
        Point  aUpperLeft,
        Size   aExtent,
        String sChartServiceName )
    {
        XChartDocument aResult = null;

        XMultiServiceFactory aFact = UnoRuntime.queryInterface(XMultiServiceFactory.class,
                                  maContainerDocument );

        if( aFact != null )
        {
            try
            {
                XTextContent xTextContent = UnoRuntime.queryInterface(
                XTextContent.class,
                aFact.createInstance("com.sun.star.text.TextEmbeddedObject"));

                if ( xTextContent != null )
                {
                    XPropertySet xPropSet = UnoRuntime.queryInterface(
                        XPropertySet.class, xTextContent);

                    Any aAny = new Any(new Type(String.class), msChartClassID);
                    xPropSet.setPropertyValue("CLSID", aAny );

                    XTextDocument xTextDoc = 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 = UnoRuntime.queryInterface(
                        XShape.class, xTextContent);
                    xShape.setSize( aExtent );

                    aAny = new Any(new Type(Short.class),
                               Short.valueOf(com.sun.star.text.VertOrientation.NONE));
                    xPropSet.setPropertyValue("VertOrient", aAny );
                    aAny = new Any(new Type(Short.class),
                               Short.valueOf(com.sun.star.text.HoriOrientation.NONE));
                    xPropSet.setPropertyValue("HoriOrient", aAny );
                    aAny = new Any(new Type(Integer.class), Integer.valueOf(aUpperLeft.Y));
                    xPropSet.setPropertyValue("VertOrientPosition", aAny );
                    aAny = new Any(new Type(Integer.class), Integer.valueOf(aUpperLeft.X));
                    xPropSet.setPropertyValue("HoriOrientPosition", aAny );

                    // retrieve the chart document as model of the OLE shape
                    aResult = UnoRuntime.queryInterface(
                            XChartDocument.class,
                            xPropSet.getPropertyValue( "Model" ));

                    // create a diagram via the factory and set this as
                    // new diagram
                    aResult.setDiagram(
                        UnoRuntime.queryInterface(
                            XDiagram.class,
                            UnoRuntime.queryInterface(
                                XMultiServiceFactory.class,
                                aResult ).createInstance(sChartServiceName )));
                }
            } catch( Exception ex)
            {
                System.out.println( "caught exception: " + ex );
            }
        }

        return aResult;
    }

    public XChartDocument insertOLEChartInDraw(
        Point  aUpperLeft,
        Size   aExtent,
        String sChartServiceName )
    {
        XChartDocument aResult = null;

        XShapes aPage = null;

        // try interface for multiple pages in a document
        XDrawPagesSupplier aSupplier = UnoRuntime.queryInterface(XDrawPagesSupplier.class,
                                  maContainerDocument );

        if( aSupplier != null )
        {
            try
            {
                // get first page
                aPage = 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 = UnoRuntime.queryInterface(XDrawPageSupplier.class,
                                      maContainerDocument );

            if( aOnePageSupplier != null )
            {
                aPage = UnoRuntime.queryInterface(
                    XShapes.class, aOnePageSupplier.getDrawPage());
            }
        }

        if( aPage != null )
        {
            XMultiServiceFactory aFact = UnoRuntime.queryInterface(XMultiServiceFactory.class,
                                      maContainerDocument );

            if( aFact != null )
            {
                try
                {
                    // create an OLE shape
                    XShape aShape = 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 = 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 = UnoRuntime.queryInterface(
                            XChartDocument.class,
                            aShapeProp.getPropertyValue( "Model" ));

                        // create a diagram via the factory and set this as
                        // new diagram
                        aResult.setDiagram(
                            UnoRuntime.queryInterface(
                                XDiagram.class,
                                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 static final String  msChartClassID   = "12dcae26-281f-416f-a234-c3086127382e";

    private final XModel maContainerDocument;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */