libreoffice/shell/source/backends/kdebe/kdebackend.cxx

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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2009 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: code,v $
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* $Revision: 1.4 $
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
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* version 3 along with OpenOffice.org.  If not, see
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#include "precompiled_shell.hxx"
#include "sal/config.h"

#include "boost/noncopyable.hpp"
#include "com/sun/star/container/NoSuchElementException.hpp"
#include "com/sun/star/container/XNameAccess.hpp"
#include "com/sun/star/lang/XMultiComponentFactory.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/lang/WrappedTargetException.hpp"
#include "com/sun/star/uno/Any.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "com/sun/star/uno/Type.hxx"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/uno/XCurrentContext.hpp"
#include "cppu/unotype.hxx"
#include "cppuhelper/factory.hxx"
#include "cppuhelper/implbase2.hxx"
#include "cppuhelper/implementationentry.hxx"
#include "cppuhelper/weak.hxx"
#include "rtl/string.h"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include "uno/current_context.hxx"
#include "uno/lbnames.h"
#include "vcl/kde_headers.h"

#include "kdeaccess.hxx"

namespace {

namespace css = com::sun::star;

rtl::OUString SAL_CALL getServiceImplementationName() {
    return rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM(
            "com.sun.star.comp.configuration.backend.KDEBackend"));
}

css::uno::Sequence< rtl::OUString > SAL_CALL getServiceSupportedServiceNames() {
    rtl::OUString name(
        RTL_CONSTASCII_USTRINGPARAM(
            "com.sun.star.configuration.backend.KDEBackend"));
    return css::uno::Sequence< rtl::OUString >(&name, 1);
}

class Service:
    public cppu::WeakImplHelper2<
        css::lang::XServiceInfo, css::container::XNameAccess >,
    private boost::noncopyable
{
public:
    Service();

private:
    virtual ~Service() {}

    virtual rtl::OUString SAL_CALL getImplementationName()
        throw (css::uno::RuntimeException)
    { return getServiceImplementationName(); }

    virtual sal_Bool SAL_CALL supportsService(rtl::OUString const & ServiceName)
        throw (css::uno::RuntimeException)
    { return ServiceName == getSupportedServiceNames()[0]; }

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL
    getSupportedServiceNames() throw (css::uno::RuntimeException)
    { return getServiceSupportedServiceNames(); }

    virtual css::uno::Type SAL_CALL getElementType()
        throw (css::uno::RuntimeException)
    { return cppu::UnoType< cppu::UnoVoidType >::get(); }

    virtual sal_Bool SAL_CALL hasElements() throw (css::uno::RuntimeException)
    { return true; }

    virtual css::uno::Any SAL_CALL getByName(rtl::OUString const & aName)
        throw (
            css::container::NoSuchElementException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL getElementNames()
        throw (css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL hasByName(rtl::OUString const & aName)
        throw (css::uno::RuntimeException);

    bool enabled_;
};

Service::Service(): enabled_(false) {
    css::uno::Reference< css::uno::XCurrentContext > context(
        css::uno::getCurrentContext());
    if (context.is()) {
        rtl::OUString desktop;
        context->getValueByName(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM("system.desktop-environment"))) >>=
            desktop;
        enabled_ = desktop.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("KDE")) &&
            KApplication::kApplication() != 0;
    }
}

css::uno::Any Service::getByName(rtl::OUString const & aName)
    throw (
        css::container::NoSuchElementException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    if (!hasByName(aName)) {
        throw css::container::NoSuchElementException(
            aName, static_cast< cppu::OWeakObject * >(this));
    }
    return enabled_
        ? kdeaccess::getValue(aName)
        : css::uno::makeAny(cppu::UnoType< cppu::UnoVoidType >::get());
}

css::uno::Sequence< rtl::OUString > Service::getElementNames()
    throw (css::uno::RuntimeException)
{
    css::uno::Sequence< rtl::OUString > names(13);
    names[0] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("EnableATToolSupport"));
    names[1] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ExternalMailer"));
    names[2] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("SourceViewFontHeight"));
    names[3] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SourceViewFontName"));
    names[4] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("WorkPathVariable"));
    names[5] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ooInetFTPProxyName"));
    names[6] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ooInetFTPProxyPort"));
    names[7] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("ooInetHTTPProxyName"));
    names[8] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("ooInetHTTPProxyPort"));
    names[9] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("ooInetHTTPSProxyName"));
    names[10] = rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("ooInetHTTPSProxyPort"));
    names[11] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ooInetNoProxy"));
    names[12] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ooInetProxyType"));
    return names;
}

sal_Bool Service::hasByName(rtl::OUString const & aName)
    throw (css::uno::RuntimeException)
{
    css::uno::Sequence< rtl::OUString > names(getElementNames());
    for (sal_Int32 i = 0; i < names.getLength(); ++i) {
        if (aName == names[i]) {
            return true;
        }
    }
    return false;
}

css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
    css::uno::Reference< css::uno::XComponentContext > const &)
{
    return static_cast< cppu::OWeakObject * >(new Service);
}

static cppu::ImplementationEntry const services[] = {
    { &createInstance, &getServiceImplementationName,
      &getServiceSupportedServiceNames, &cppu::createSingleComponentFactory, 0,
      0 },
    { 0, 0, 0, 0, 0, 0 }
};

}

extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
    char const * pImplName, void * pServiceManager, void * pRegistryKey)
{
    return cppu::component_getFactoryHelper(
        pImplName, pServiceManager, pRegistryKey, services);
}

extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
component_getImplementationEnvironment(
    char const ** ppEnvTypeName, uno_Environment **)
{
    *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}

extern "C" SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_writeInfo(
    void * pServiceManager, void * pRegistryKey)
{
    return component_writeInfoHelper(pServiceManager, pRegistryKey, services);
}