libreoffice/framework/source/dispatch/dispatchinformationprovider.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: dispatchinformationprovider.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: ihi $ $Date: 2007-04-16 16:38:29 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"

//_________________________________________________________________________________________________________________
//  my own includes
//_________________________________________________________________________________________________________________

#ifndef __FRAMEWORK_DISPATCH_DISPATCHINFORMATIONPROVIDER_HXX_
#include <dispatch/dispatchinformationprovider.hxx>
#endif

#ifndef __FRAMEWORK_DISPATCH_CLOSEDISPATCHER_HXX_
#include <dispatch/closedispatcher.hxx>
#endif

#ifndef __FRAMEWORK_THREADHELP_READGUARD_HXX_
#include <threadhelp/readguard.hxx>
#endif

#ifndef __FRAMEWORK_THREADHELP_WRITEGUARD_HXX_
#include <threadhelp/writeguard.hxx>
#endif

#ifndef __FRAMEWORK_STDTYPES_H_
#include <stdtypes.h>
#endif

#ifndef __FRAMEWORK_SERVICES_H_
#include <services.h>
#endif

//_________________________________________________________________________________________________________________
//  interface includes
//_________________________________________________________________________________________________________________

#ifndef _COM_SUN_STAR_FRAME_COMMANDGROUP_HPP_
#include <com/sun/star/frame/CommandGroup.hpp>
#endif

//_________________________________________________________________________________________________________________
//  includes of other projects
//_________________________________________________________________________________________________________________

#ifndef _COMPHELPER_SEQUENCEASVECTOR_HXX_
#include <comphelper/sequenceasvector.hxx>
#endif

//_________________________________________________________________________________________________________________
//  namespace
//_________________________________________________________________________________________________________________

namespace framework{

namespace css = ::com::sun::star;

//_________________________________________________________________________________________________________________
//  declarations
//_________________________________________________________________________________________________________________
DEFINE_XINTERFACE_1(DispatchInformationProvider                               ,
                    OWeakObject                                               ,
                    DIRECT_INTERFACE(css::frame::XDispatchInformationProvider))

//_________________________________________________________________________________________________________________
DispatchInformationProvider::DispatchInformationProvider(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
                                                         const css::uno::Reference< css::frame::XFrame >&              xFrame)
    : ThreadHelpBase(&Application::GetSolarMutex())
    , m_xSMGR       (xSMGR                        )
    , m_xFrame      (xFrame                       )
{
}

//_________________________________________________________________________________________________________________
DispatchInformationProvider::~DispatchInformationProvider()
{
}

//_________________________________________________________________________________________________________________
css::uno::Sequence< sal_Int16 > SAL_CALL DispatchInformationProvider::getSupportedCommandGroups()
    throw (css::uno::RuntimeException)
{
    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
    sal_Int32                                                                             c1        = lProvider.getLength();
    sal_Int32                                                                             i1        = 0;

    ::comphelper::SequenceAsVector< sal_Int16 > lGroups;

    for (i1=0; i1<c1; ++i1)
    {
        // ignore controller, which doesnt implement the right interface
        css::uno::Reference< css::frame::XDispatchInformationProvider > xProvider = lProvider[i1];
        if (!xProvider.is())
            continue;

        const css::uno::Sequence< sal_Int16 > lProviderGroups = xProvider->getSupportedCommandGroups();
              sal_Int32                       c2              = lProviderGroups.getLength();
              sal_Int32                       i2              = 0;
        for (i2=0; i2<c2; ++i2)
        {
            const sal_Int16&                                                  rGroup = lProviderGroups[i2];
                  ::comphelper::SequenceAsVector< sal_Int16 >::const_iterator pGroup = ::std::find(lGroups.begin(), lGroups.end(), rGroup);
            if (pGroup == lGroups.end())
                lGroups.push_back(rGroup);
        }
    }

    return lGroups.getAsConstList();
}

//_________________________________________________________________________________________________________________
css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL DispatchInformationProvider::getConfigurableDispatchInformation(sal_Int16 nCommandGroup)
    throw (css::uno::RuntimeException)
{
    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
    sal_Int32                                                                             c1        = lProvider.getLength();
    sal_Int32                                                                             i1        = 0;

    BaseHash< css::frame::DispatchInformation > lInfos;

    for (i1=0; i1<c1; ++i1)
    {
        try
        {
            // ignore controller, which doesnt implement the right interface
            css::uno::Reference< css::frame::XDispatchInformationProvider > xProvider = lProvider[i1];
            if (!xProvider.is())
                continue;

            const css::uno::Sequence< css::frame::DispatchInformation > lProviderInfos = xProvider->getConfigurableDispatchInformation(nCommandGroup);
                  sal_Int32                                             c2             = lProviderInfos.getLength();
                  sal_Int32                                             i2             = 0;
            for (i2=0; i2<c2; ++i2)
            {
                const css::frame::DispatchInformation&                            rInfo = lProviderInfos[i2];
                      BaseHash< css::frame::DispatchInformation >::const_iterator pInfo = lInfos.find(rInfo.Command);
                if (pInfo == lInfos.end())
                    lInfos[rInfo.Command] = rInfo;
            }
        }
        catch(const css::uno::RuntimeException& exRun)
            { throw exRun; }
        catch(const css::uno::Exception&)
            { continue; }
    }

    c1 = (sal_Int32)lInfos.size();
    i1 = 0;

    css::uno::Sequence< css::frame::DispatchInformation >       lReturn(c1);
    BaseHash< css::frame::DispatchInformation >::const_iterator pStepp ;
    for (  pStepp  = lInfos.begin()          ;
           pStepp != lInfos.end  () && i1<c1 ;
         ++pStepp, ++i1                      )
    {
        lReturn[i1] = pStepp->second;
    }
    return lReturn;
}

//_________________________________________________________________________________________________________________
css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > DispatchInformationProvider::implts_getAllSubProvider()
{
    // SAFE -> ----------------------------------
    ReadGuard aReadLock(m_aLock);
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    css::uno::Reference< css::frame::XFrame >              xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
    aReadLock.unlock();
    // <- SAFE ----------------------------------

    if (!xFrame.is())
        return css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > >();

    CloseDispatcher* pCloser = new CloseDispatcher(xSMGR, xFrame, ::rtl::OUString::createFromAscii("_self")); // explicit "_self" ... not "" ... see implementation of close dispatcher itself!
    css::uno::Reference< css::uno::XInterface > xCloser(static_cast< css::frame::XDispatch* >(pCloser), css::uno::UNO_QUERY);

    css::uno::Reference< css::frame::XDispatchInformationProvider > xCloseDispatch(xCloser                                                      , css::uno::UNO_QUERY);
    css::uno::Reference< css::frame::XDispatchInformationProvider > xController   (xFrame->getController()                                      , css::uno::UNO_QUERY);
    css::uno::Reference< css::frame::XDispatchInformationProvider > xAppDispatcher(xSMGR->createInstance(IMPLEMENTATIONNAME_APPDISPATCHPROVIDER), css::uno::UNO_QUERY);

    css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider(3);
    lProvider[0] = xController   ;
    lProvider[1] = xCloseDispatch;
    lProvider[2] = xAppDispatcher;

    return lProvider;
}

} // namespace framework