Files
libreoffice/sdext/source/presenter/PresenterConfigurationAccess.cxx
Rich Wareham 15fd86b975 sdext/source/presenter/*: remove extraneous vertical whitespace
Replace 5 lines of vertical whitespace in sdext/source/presenter/* with
a single line so that more can be seen on the screen at once.

Fixes bug 44635
2012-01-12 14:43:15 +00:00

309 lines
9.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include "PresenterConfigurationAccess.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using ::rtl::OUString;
#define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString)))
namespace sdext { namespace presenter {
const ::rtl::OUString PresenterConfigurationAccess::msPresenterScreenRootName =
A2S("/org.openoffice.Office.extension.PresenterScreen/");
PresenterConfigurationAccess::PresenterConfigurationAccess (
const Reference<XComponentContext>& rxContext,
const OUString& rsRootName,
WriteMode eMode)
: mxRoot(),
maNode()
{
try
{
Reference<lang::XMultiComponentFactory> xFactory (rxContext->getServiceManager());
if (xFactory.is())
{
Sequence<Any> aCreationArguments(3);
aCreationArguments[0] = makeAny(beans::PropertyValue(
A2S("nodepath"),
0,
makeAny(rsRootName),
beans::PropertyState_DIRECT_VALUE));
aCreationArguments[1] = makeAny(beans::PropertyValue(
A2S("depth"),
0,
makeAny((sal_Int32)-1),
beans::PropertyState_DIRECT_VALUE));
aCreationArguments[2] = makeAny(beans::PropertyValue(
A2S("lazywrite"),
0,
makeAny(true),
beans::PropertyState_DIRECT_VALUE));
OUString sAccessService;
if (eMode == READ_ONLY)
sAccessService = A2S("com.sun.star.configuration.ConfigurationAccess");
else
sAccessService = A2S("com.sun.star.configuration.ConfigurationUpdateAccess");
Reference<lang::XMultiServiceFactory> xProvider (
xFactory->createInstanceWithContext(
A2S("com.sun.star.configuration.ConfigurationProvider"),
rxContext),
UNO_QUERY_THROW);
mxRoot = xProvider->createInstanceWithArguments(
sAccessService, aCreationArguments);
maNode <<= mxRoot;
}
}
catch (const Exception& rException)
{
OSL_TRACE ("caught exception while opening configuration: %s",
::rtl::OUStringToOString(rException.Message,
RTL_TEXTENCODING_UTF8).getStr());
}
}
PresenterConfigurationAccess::~PresenterConfigurationAccess (void)
{
}
bool PresenterConfigurationAccess::IsValid (void) const
{
return mxRoot.is();
}
Any PresenterConfigurationAccess::GetConfigurationNode (const OUString& sPathToNode)
{
return GetConfigurationNode(
Reference<container::XHierarchicalNameAccess>(mxRoot, UNO_QUERY),
sPathToNode);
}
bool PresenterConfigurationAccess::GoToChild (const ::rtl::OUString& rsPathToNode)
{
if ( ! IsValid())
return false;
Reference<container::XHierarchicalNameAccess> xNode (maNode, UNO_QUERY);
if (xNode.is())
{
maNode = GetConfigurationNode(
Reference<container::XHierarchicalNameAccess>(maNode, UNO_QUERY),
rsPathToNode);
if (Reference<XInterface>(maNode, UNO_QUERY).is())
return true;
}
mxRoot = NULL;
return false;
}
bool PresenterConfigurationAccess::GoToChild (const Predicate& rPredicate)
{
if ( ! IsValid())
return false;
maNode = Find(Reference<container::XNameAccess>(maNode,UNO_QUERY), rPredicate);
if (Reference<XInterface>(maNode, UNO_QUERY).is())
return true;
mxRoot = NULL;
return false;
}
bool PresenterConfigurationAccess::SetProperty (
const ::rtl::OUString& rsPropertyName,
const Any& rValue)
{
Reference<beans::XPropertySet> xProperties (maNode, UNO_QUERY);
if (xProperties.is())
{
xProperties->setPropertyValue(rsPropertyName, rValue);
return true;
}
else
return false;
}
Any PresenterConfigurationAccess::GetConfigurationNode (
const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
const OUString& sPathToNode)
{
if (sPathToNode.isEmpty())
return Any(rxNode);
try
{
if (rxNode.is())
{
return rxNode->getByHierarchicalName(sPathToNode);
}
}
catch (const Exception& rException)
{
OSL_TRACE ("caught exception while getting configuration node %s: %s",
::rtl::OUStringToOString(sPathToNode, RTL_TEXTENCODING_UTF8).getStr(),
::rtl::OUStringToOString(rException.Message, RTL_TEXTENCODING_UTF8).getStr());
}
return Any();
}
Reference<beans::XPropertySet> PresenterConfigurationAccess::GetNodeProperties (
const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
const ::rtl::OUString& rsPathToNode)
{
return Reference<beans::XPropertySet>(GetConfigurationNode(rxNode, rsPathToNode), UNO_QUERY);
}
void PresenterConfigurationAccess::CommitChanges (void)
{
Reference<util::XChangesBatch> xConfiguration (mxRoot, UNO_QUERY);
if (xConfiguration.is())
xConfiguration->commitChanges();
}
void PresenterConfigurationAccess::ForAll (
const Reference<container::XNameAccess>& rxContainer,
const ::std::vector<OUString>& rArguments,
const ItemProcessor& rProcessor)
{
if (rxContainer.is())
{
::std::vector<Any> aValues(rArguments.size());
Sequence<OUString> aKeys (rxContainer->getElementNames());
for (sal_Int32 nItemIndex=0; nItemIndex<aKeys.getLength(); ++nItemIndex)
{
bool bHasAllValues (true);
const OUString& rsKey (aKeys[nItemIndex]);
Reference<container::XNameAccess> xSetItem (rxContainer->getByName(rsKey), UNO_QUERY);
Reference<beans::XPropertySet> xSet (xSetItem, UNO_QUERY);
OSL_ASSERT(xSet.is());
if (xSetItem.is())
{
// Get from the current item of the container the children
// that match the names in the rArguments list.
for (sal_uInt32 nValueIndex=0; nValueIndex<aValues.size(); ++nValueIndex)
{
if ( ! xSetItem->hasByName(rArguments[nValueIndex]))
bHasAllValues = false;
else
aValues[nValueIndex] = xSetItem->getByName(rArguments[nValueIndex]);
}
}
else
bHasAllValues = false;
if (bHasAllValues)
rProcessor(rsKey,aValues);
}
}
}
void PresenterConfigurationAccess::ForAll (
const Reference<container::XNameAccess>& rxContainer,
const PropertySetProcessor& rProcessor)
{
if (rxContainer.is())
{
Sequence<OUString> aKeys (rxContainer->getElementNames());
for (sal_Int32 nItemIndex=0; nItemIndex<aKeys.getLength(); ++nItemIndex)
{
const OUString& rsKey (aKeys[nItemIndex]);
Reference<beans::XPropertySet> xSet (rxContainer->getByName(rsKey), UNO_QUERY);
if (xSet.is())
rProcessor(rsKey, xSet);
}
}
}
Any PresenterConfigurationAccess::Find (
const Reference<container::XNameAccess>& rxContainer,
const Predicate& rPredicate)
{
if (rxContainer.is())
{
Sequence<OUString> aKeys (rxContainer->getElementNames());
for (sal_Int32 nItemIndex=0; nItemIndex<aKeys.getLength(); ++nItemIndex)
{
Reference<beans::XPropertySet> xProperties (
rxContainer->getByName(aKeys[nItemIndex]),
UNO_QUERY);
if (xProperties.is())
if (rPredicate(aKeys[nItemIndex], xProperties))
return Any(xProperties);
}
}
return Any();
}
bool PresenterConfigurationAccess::IsStringPropertyEqual (
const ::rtl::OUString& rsValue,
const ::rtl::OUString& rsPropertyName,
const css::uno::Reference<css::beans::XPropertySet>& rxNode)
{
OUString sValue;
if (GetProperty(rxNode, rsPropertyName) >>= sValue)
return sValue == rsValue;
else
return false;
}
Any PresenterConfigurationAccess::GetProperty (
const Reference<beans::XPropertySet>& rxProperties,
const OUString& rsKey)
{
OSL_ASSERT(rxProperties.is());
if ( ! rxProperties.is())
return Any();
try
{
Reference<beans::XPropertySetInfo> xInfo (rxProperties->getPropertySetInfo());
if (xInfo.is())
if ( ! xInfo->hasPropertyByName(rsKey))
return Any();
return rxProperties->getPropertyValue(rsKey);
}
catch (beans::UnknownPropertyException&)
{
}
return Any();
}
} } // end of namespace sdext::tools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */