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
|
/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "LegendHelper.hxx"
#include "macros.hxx"
#include <com/sun/star/chart/ChartLegendExpansion.hpp>
#include <com/sun/star/chart2/LegendPosition.hpp>
#include <com/sun/star/chart2/RelativePosition.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/chart2/XLegend.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <tools/debug.hxx>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
//.............................................................................
namespace chart
{
//.............................................................................
Reference< chart2::XLegend > LegendHelper::showLegend( const Reference< frame::XModel >& xModel
, const uno::Reference< uno::XComponentContext >& xContext )
{
uno::Reference< chart2::XLegend > xLegend = LegendHelper::getLegend( xModel, xContext, true );
uno::Reference< beans::XPropertySet > xProp( xLegend, uno::UNO_QUERY );
if( xProp.is())
{
xProp->setPropertyValue( C2U("Show"), uno::makeAny(sal_True) );
chart2::RelativePosition aRelativePosition;
if( !(xProp->getPropertyValue( C2U( "RelativePosition" )) >>= aRelativePosition) )
{
chart2::LegendPosition ePos = chart2::LegendPosition_LINE_END;
if( !(xProp->getPropertyValue( C2U( "AnchorPosition" )) >>= ePos ) )
xProp->setPropertyValue( C2U( "AnchorPosition" ), uno::makeAny( ePos ));
::com::sun::star::chart::ChartLegendExpansion eExpansion =
( ePos == chart2::LegendPosition_LINE_END ||
ePos == chart2::LegendPosition_LINE_START )
? ::com::sun::star::chart::ChartLegendExpansion_HIGH
: ::com::sun::star::chart::ChartLegendExpansion_WIDE;
if( !(xProp->getPropertyValue( C2U( "Expansion" )) >>= eExpansion ) )
xProp->setPropertyValue( C2U( "Expansion" ), uno::makeAny( eExpansion ));
xProp->setPropertyValue( C2U( "RelativePosition" ), uno::Any());
}
}
return xLegend;
}
void LegendHelper::hideLegend( const Reference< frame::XModel >& xModel )
{
uno::Reference< chart2::XLegend > xLegend = LegendHelper::getLegend( xModel, 0, false );
uno::Reference< beans::XPropertySet > xProp( xLegend, uno::UNO_QUERY );
if( xProp.is())
{
xProp->setPropertyValue( C2U("Show"), uno::makeAny(sal_False) );
}
}
uno::Reference< chart2::XLegend > LegendHelper::getLegend(
const uno::Reference< frame::XModel >& xModel
, const uno::Reference< uno::XComponentContext >& xContext
, bool bCreate )
{
uno::Reference< chart2::XLegend > xResult;
uno::Reference< chart2::XChartDocument > xChartDoc( xModel, uno::UNO_QUERY );
if( xChartDoc.is())
{
try
{
uno::Reference< chart2::XDiagram > xDia( xChartDoc->getFirstDiagram());
if( xDia.is() )
{
xResult.set( xDia->getLegend() );
if( bCreate && !xResult.is() && xContext.is() )
{
xResult.set( xContext->getServiceManager()->createInstanceWithContext(
C2U( "com.sun.star.chart2.Legend" ), xContext ), uno::UNO_QUERY );
xDia->setLegend( xResult );
}
}
else if(bCreate)
{
DBG_ERROR("need diagram for creation of legend");
}
}
catch( uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
}
return xResult;
}
bool LegendHelper::hasLegend( const uno::Reference< chart2::XDiagram > & xDiagram )
{
bool bReturn = false;
if( xDiagram.is())
{
uno::Reference< beans::XPropertySet > xLegendProp( xDiagram->getLegend(), uno::UNO_QUERY );
if( xLegendProp.is())
xLegendProp->getPropertyValue( C2U("Show")) >>= bReturn;
}
return bReturn;
}
//.............................................................................
} //namespace chart
//.............................................................................
|
