xref: /aoo4110/main/chart2/source/controller/main/ChartFrameloader.cxx (revision b1cdbd2c)

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 *
 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "ChartFrameloader.hxx"
#include "servicenames.hxx"
#include "MediaDescriptorHelper.hxx"
#include "macros.hxx"
#include <comphelper/mediadescriptor.hxx>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/frame/XLoadable.hpp>

//.............................................................................
namespace chart
{
//.............................................................................

using namespace ::com::sun::star;

ChartFrameLoader::ChartFrameLoader(
		uno::Reference<uno::XComponentContext> const & xContext)
		: m_bCancelRequired( sal_False )
{
	m_xCC = xContext;
	m_oCancelFinished.reset();
}

ChartFrameLoader::~ChartFrameLoader()
{
}

	sal_Bool ChartFrameLoader
::impl_checkCancel()
{
	if(m_bCancelRequired)
	{
		m_oCancelFinished.set();
		return sal_True;
	}
	return sal_False;
}

//-----------------------------------------------------------------
// lang::XServiceInfo
//-----------------------------------------------------------------

APPHELPER_XSERVICEINFO_IMPL(ChartFrameLoader,CHART_FRAMELOADER_SERVICE_IMPLEMENTATION_NAME)

	uno::Sequence< rtl::OUString > ChartFrameLoader
::getSupportedServiceNames_Static()
{
	uno::Sequence< rtl::OUString > aSNS( 1 );
	aSNS.getArray()[ 0 ] = CHART_FRAMELOADER_SERVICE_NAME;
	return aSNS;
}

//-----------------------------------------------------------------
// frame::XFrameLoader
//-----------------------------------------------------------------

	sal_Bool SAL_CALL ChartFrameLoader
::load( const uno::Sequence< beans::PropertyValue >& rMediaDescriptor
		, const uno::Reference<frame::XFrame >& xFrame )
		throw (uno::RuntimeException)
{
	//@todo ? need to add as terminate listener to desktop?

	uno::Reference< frame::XModel >			xModel;
    bool bHaveLoadedModel = false;

	comphelper::MediaDescriptor aMediaDescriptor(rMediaDescriptor);
    {
        comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_MODEL()));
        if( aIt != aMediaDescriptor.end())
        {
            xModel.set( (*aIt).second.get< uno::Reference< frame::XModel > >());
            bHaveLoadedModel = true;
        }
    }

	//create and initialize the model
    if( ! xModel.is())
	{
		//@todo?? load mechanism to cancel during loading of document
		xModel.set(
				m_xCC->getServiceManager()->createInstanceWithContext(
				CHART_MODEL_SERVICE_IMPLEMENTATION_NAME, m_xCC )
				, uno::UNO_QUERY );

		if( impl_checkCancel() )
			return sal_False;
    }

	//create the controller(+XWindow)
	uno::Reference< frame::XController >	xController = NULL;
	uno::Reference< awt::XWindow >			xComponentWindow = NULL;
	{
		xController = uno::Reference< frame::XController >(
			m_xCC->getServiceManager()->createInstanceWithContext(
			CHART_CONTROLLER_SERVICE_IMPLEMENTATION_NAME,m_xCC )
			, uno::UNO_QUERY );

		//!!!it is a special characteristic of the example application
		//that the controller simultaniously provides the XWindow controller functionality
		xComponentWindow =
					  uno::Reference< awt::XWindow >( xController, uno::UNO_QUERY );

		if( impl_checkCancel() )
			return sal_False;
	}


	//connect frame, controller and model one to each other:
	if(xController.is()&&xModel.is())
	{
        xModel->connectController(xController);
        xModel->setCurrentController(xController);
        xController->attachModel(xModel);
        if(xFrame.is())
		    xFrame->setComponent(xComponentWindow,xController);
        //creates the view and menu
        //for correct menu creation the initialized component must be already set into the frame
		xController->attachFrame(xFrame);
	}

    // call initNew() or load() at XLoadable
    if(!bHaveLoadedModel)
    try
    {
        comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_URL()));
        if( aIt != aMediaDescriptor.end())
        {
            ::rtl::OUString aURL( (*aIt).second.get< ::rtl::OUString >());
            if( aURL.matchAsciiL(
                RTL_CONSTASCII_STRINGPARAM( "private:factory/schart" )))
            {
                // create new file
                uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
                xLoadable->initNew();
            }
            else
            {
                aMediaDescriptor.addInputStream();
                uno::Sequence< beans::PropertyValue > aCompleteMediaDescriptor;
                aMediaDescriptor >> aCompleteMediaDescriptor;
                apphelper::MediaDescriptorHelper aMDHelper( aCompleteMediaDescriptor );

                // load file
                // @todo: replace: aMediaDescriptorHelper.getReducedForModel()
                uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
                xLoadable->load( aCompleteMediaDescriptor );

                //resize standalone files to get correct size:
                if( xComponentWindow.is() && aMDHelper.ISSET_FilterName && aMDHelper.FilterName.equals( C2U("StarChart 5.0")) )
                {
                    awt::Rectangle aRect( xComponentWindow->getPosSize() );
                    sal_Int16 nFlags=0;
                    xComponentWindow->setPosSize( aRect.X, aRect.Y, aRect.Width, aRect.Height, nFlags );
                }
            }
        }
    }
    catch( uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }

    return sal_True;
}

	void SAL_CALL ChartFrameLoader
::cancel() throw (uno::RuntimeException)
{
	m_oCancelFinished.reset();
	m_bCancelRequired = sal_True;
	m_oCancelFinished.wait();
	m_bCancelRequired = sal_False;
}

//.............................................................................
} //namespace chart
//.............................................................................