Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "solverutil.hxx"
21 :
22 : #include <com/sun/star/container/XContentEnumerationAccess.hpp>
23 : #include <com/sun/star/lang/XServiceInfo.hpp>
24 : #include <com/sun/star/lang/XSingleComponentFactory.hpp>
25 : #include <com/sun/star/beans/XPropertySet.hpp>
26 : #include <com/sun/star/beans/PropertyValue.hpp>
27 : #include <com/sun/star/sheet/XSolver.hpp>
28 : #include <com/sun/star/sheet/XSolverDescription.hpp>
29 :
30 : #include <comphelper/processfactory.hxx>
31 :
32 : using namespace com::sun::star;
33 :
34 : #define SCSOLVER_SERVICE "com.sun.star.sheet.Solver"
35 :
36 0 : void ScSolverUtil::GetImplementations( uno::Sequence<OUString>& rImplNames,
37 : uno::Sequence<OUString>& rDescriptions )
38 : {
39 0 : rImplNames.realloc(0); // clear
40 0 : rDescriptions.realloc(0);
41 :
42 : uno::Reference<uno::XComponentContext> xCtx(
43 0 : comphelper::getProcessComponentContext() );
44 :
45 : uno::Reference<container::XContentEnumerationAccess> xEnAc(
46 0 : xCtx->getServiceManager(), uno::UNO_QUERY );
47 0 : if ( xEnAc.is() )
48 : {
49 : uno::Reference<container::XEnumeration> xEnum =
50 0 : xEnAc->createContentEnumeration( OUString(SCSOLVER_SERVICE) );
51 0 : if ( xEnum.is() )
52 : {
53 0 : sal_Int32 nCount = 0;
54 0 : while ( xEnum->hasMoreElements() )
55 : {
56 0 : uno::Any aAny = xEnum->nextElement();
57 0 : uno::Reference<lang::XServiceInfo> xInfo;
58 0 : aAny >>= xInfo;
59 0 : if ( xInfo.is() )
60 : {
61 0 : uno::Reference<lang::XSingleComponentFactory> xCFac( xInfo, uno::UNO_QUERY );
62 0 : if ( xCFac.is() )
63 : {
64 0 : OUString sName = xInfo->getImplementationName();
65 0 : OUString sDescription;
66 :
67 : uno::Reference<sheet::XSolver> xSolver(
68 0 : xCFac->createInstanceWithContext(xCtx), uno::UNO_QUERY );
69 0 : uno::Reference<sheet::XSolverDescription> xDesc( xSolver, uno::UNO_QUERY );
70 0 : if ( xDesc.is() )
71 0 : sDescription = xDesc->getComponentDescription();
72 :
73 0 : if ( sDescription.isEmpty() )
74 0 : sDescription = sName; // use implementation name if no description available
75 :
76 0 : rImplNames.realloc( nCount+1 );
77 0 : rImplNames[nCount] = sName;
78 0 : rDescriptions.realloc( nCount+1 );
79 0 : rDescriptions[nCount] = sDescription;
80 0 : ++nCount;
81 0 : }
82 : }
83 0 : }
84 0 : }
85 0 : }
86 0 : }
87 :
88 0 : uno::Reference<sheet::XSolver> ScSolverUtil::GetSolver( const OUString& rImplName )
89 : {
90 0 : uno::Reference<sheet::XSolver> xSolver;
91 :
92 : uno::Reference<uno::XComponentContext> xCtx(
93 0 : comphelper::getProcessComponentContext() );
94 :
95 : uno::Reference<container::XContentEnumerationAccess> xEnAc(
96 0 : xCtx->getServiceManager(), uno::UNO_QUERY );
97 0 : if ( xEnAc.is() )
98 : {
99 : uno::Reference<container::XEnumeration> xEnum =
100 0 : xEnAc->createContentEnumeration( OUString(SCSOLVER_SERVICE) );
101 0 : if ( xEnum.is() )
102 : {
103 0 : while ( xEnum->hasMoreElements() && !xSolver.is() )
104 : {
105 0 : uno::Any aAny = xEnum->nextElement();
106 0 : uno::Reference<lang::XServiceInfo> xInfo;
107 0 : aAny >>= xInfo;
108 0 : if ( xInfo.is() )
109 : {
110 0 : uno::Reference<lang::XSingleComponentFactory> xCFac( xInfo, uno::UNO_QUERY );
111 0 : if ( xCFac.is() )
112 : {
113 0 : OUString sName = xInfo->getImplementationName();
114 0 : if ( sName == rImplName )
115 0 : xSolver.set( xCFac->createInstanceWithContext(xCtx), uno::UNO_QUERY );
116 0 : }
117 : }
118 0 : }
119 0 : }
120 : }
121 :
122 : SAL_WARN_IF( !xSolver.is(), "sc.ui", "can't get solver" );
123 0 : return xSolver;
124 : }
125 :
126 0 : uno::Sequence<beans::PropertyValue> ScSolverUtil::GetDefaults( const OUString& rImplName )
127 : {
128 0 : uno::Sequence<beans::PropertyValue> aDefaults;
129 :
130 0 : uno::Reference<sheet::XSolver> xSolver = GetSolver( rImplName );
131 0 : uno::Reference<beans::XPropertySet> xPropSet( xSolver, uno::UNO_QUERY );
132 0 : if ( !xPropSet.is() )
133 : {
134 : // no XPropertySet - no options
135 0 : return aDefaults;
136 : }
137 :
138 : // fill maProperties
139 :
140 0 : uno::Reference<beans::XPropertySetInfo> xInfo = xPropSet->getPropertySetInfo();
141 : OSL_ENSURE( xInfo.is(), "can't get property set info" );
142 0 : if ( !xInfo.is() )
143 0 : return aDefaults;
144 :
145 0 : uno::Sequence<beans::Property> aPropSeq = xInfo->getProperties();
146 0 : const sal_Int32 nSize = aPropSeq.getLength();
147 0 : aDefaults.realloc(nSize);
148 0 : sal_Int32 nValid = 0;
149 0 : for (sal_Int32 nPos=0; nPos<nSize; ++nPos)
150 : {
151 0 : const beans::Property& rProp = aPropSeq[nPos];
152 0 : uno::Any aValue = xPropSet->getPropertyValue( rProp.Name );
153 0 : uno::TypeClass eClass = aValue.getValueTypeClass();
154 : // only use properties of supported types
155 0 : if ( eClass == uno::TypeClass_BOOLEAN || eClass == uno::TypeClass_LONG || eClass == uno::TypeClass_DOUBLE )
156 0 : aDefaults[nValid++] = beans::PropertyValue( rProp.Name, -1, aValue, beans::PropertyState_DIRECT_VALUE );
157 0 : }
158 0 : aDefaults.realloc(nValid);
159 :
160 : //! get user-visible names, sort by them
161 :
162 0 : return aDefaults;
163 : }
164 :
165 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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