chart2/source/controller/main/ChartFrameloader.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29 #include "ChartFrameloader.hxx"
  30 #include "servicenames.hxx"
  31 #include "MediaDescriptorHelper.hxx"
  32 #include "macros.hxx"
  33 #include <comphelper/mediadescriptor.hxx>
  34 #include <com/sun/star/document/XImporter.hpp>
  35 #include <com/sun/star/document/XFilter.hpp>
  36 #include <com/sun/star/frame/XLoadable.hpp>
  37
  38 //.............................................................................
  39 namespace chart
  40 {
  41 //.............................................................................
  42
  43 using namespace ::com::sun::star;
  44
  45 ChartFrameLoader::ChartFrameLoader(
  46         uno::Reference<uno::XComponentContext> const & xContext)
  47         : m_bCancelRequired( sal_False )
  48 {
  49     m_xCC = xContext;
  50     m_oCancelFinished.reset();
  51 }
  52
  53 ChartFrameLoader::~ChartFrameLoader()
  54 {
  55 }
  56
  57     sal_Bool ChartFrameLoader
  58 ::impl_checkCancel()
  59 {
  60     if(m_bCancelRequired)
  61     {
  62         m_oCancelFinished.set();
  63         return sal_True;
  64     }
  65     return sal_False;
  66 }
  67
  68 //-----------------------------------------------------------------
  69 // lang::XServiceInfo
  70 //-----------------------------------------------------------------
  71
  72 APPHELPER_XSERVICEINFO_IMPL(ChartFrameLoader,CHART_FRAMELOADER_SERVICE_IMPLEMENTATION_NAME)
  73
  74     uno::Sequence< rtl::OUString > ChartFrameLoader
  75 ::getSupportedServiceNames_Static()
  76 {
  77     uno::Sequence< rtl::OUString > aSNS( 1 );
  78     aSNS.getArray()[ 0 ] = CHART_FRAMELOADER_SERVICE_NAME;
  79     return aSNS;
  80 }
  81
  82 //-----------------------------------------------------------------
  83 // frame::XFrameLoader
  84 //-----------------------------------------------------------------
  85
  86     sal_Bool SAL_CALL ChartFrameLoader
  87 ::load( const uno::Sequence< beans::PropertyValue >& rMediaDescriptor
  88         , const uno::Reference<frame::XFrame >& xFrame )
  89         throw (uno::RuntimeException)
  90 {
  91     //@todo ? need to add as terminate listener to desktop?
  92
  93     uno::Reference< frame::XModel >         xModel;
  94     bool bHaveLoadedModel = false;
  95
  96     comphelper::MediaDescriptor aMediaDescriptor(rMediaDescriptor);
  97     {
  98         comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_MODEL()));
  99         if( aIt != aMediaDescriptor.end())
 100         {
 101             xModel.set( (*aIt).second.get< uno::Reference< frame::XModel > >());
 102             bHaveLoadedModel = true;
 103         }
 104     }
 105
 106     //create and initialize the model
 107     if( ! xModel.is())
 108     {
 109         //@todo?? load mechanism to cancel during loading of document
 110         xModel.set(
 111                 m_xCC->getServiceManager()->createInstanceWithContext(
 112                 CHART_MODEL_SERVICE_IMPLEMENTATION_NAME, m_xCC )
 113                 , uno::UNO_QUERY );
 114
 115         if( impl_checkCancel() )
 116             return sal_False;
 117     }
 118
 119     //create the controller(+XWindow)
 120     uno::Reference< frame::XController >    xController = NULL;
 121     uno::Reference< awt::XWindow >          xComponentWindow = NULL;
 122     {
 123         xController = uno::Reference< frame::XController >(
 124             m_xCC->getServiceManager()->createInstanceWithContext(
 125             CHART_CONTROLLER_SERVICE_IMPLEMENTATION_NAME,m_xCC )
 126             , uno::UNO_QUERY );
 127
 128         //!!!it is a special characteristic of the example application
 129         //that the controller simultaniously provides the XWindow controller functionality
 130         xComponentWindow =
 131                       uno::Reference< awt::XWindow >( xController, uno::UNO_QUERY );
 132
 133         if( impl_checkCancel() )
 134             return sal_False;
 135     }
 136
 137
 138     //connect frame, controller and model one to each other:
 139     if(xController.is()&&xModel.is())
 140     {
 141         xModel->connectController(xController);
 142         xModel->setCurrentController(xController);
 143         xController->attachModel(xModel);
 144         if(xFrame.is())
 145             xFrame->setComponent(xComponentWindow,xController);
 146         //creates the view and menu
 147         //for correct menu creation the initialized component must be already set into the frame
 148         xController->attachFrame(xFrame);
 149     }
 150
 151     // call initNew() or load() at XLoadable
 152     if(!bHaveLoadedModel)
 153     try
 154     {
 155         comphelper::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( aMediaDescriptor.PROP_URL()));
 156         if( aIt != aMediaDescriptor.end())
 157         {
 158             ::rtl::OUString aURL( (*aIt).second.get< ::rtl::OUString >());
 159             if( aURL.matchAsciiL(
 160                 RTL_CONSTASCII_STRINGPARAM( "private:factory/schart" )))
 161             {
 162                 // create new file
 163                 uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
 164                 xLoadable->initNew();
 165             }
 166             else
 167             {
 168                 aMediaDescriptor.addInputStream();
 169                 uno::Sequence< beans::PropertyValue > aCompleteMediaDescriptor;
 170                 aMediaDescriptor >> aCompleteMediaDescriptor;
 171                 apphelper::MediaDescriptorHelper aMDHelper( aCompleteMediaDescriptor );
 172
 173                 // load file
 174                 // @todo: replace: aMediaDescriptorHelper.getReducedForModel()
 175                 uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
 176                 xLoadable->load( aCompleteMediaDescriptor );
 177
 178                 //resize standalone files to get correct size:
 179                 if( xComponentWindow.is() && aMDHelper.ISSET_FilterName && aMDHelper.FilterName.equals( C2U("StarChart 5.0")) )
 180                 {
 181                     awt::Rectangle aRect( xComponentWindow->getPosSize() );
 182                     sal_Int16 nFlags=0;
 183                     xComponentWindow->setPosSize( aRect.X, aRect.Y, aRect.Width, aRect.Height, nFlags );
 184                 }
 185             }
 186         }
 187     }
 188     catch( const uno::Exception & ex )
 189     {
 190         ASSERT_EXCEPTION( ex );
 191     }
 192
 193     return sal_True;
 194 }
 195
 196     void SAL_CALL ChartFrameLoader
 197 ::cancel() throw (uno::RuntimeException)
 198 {
 199     m_oCancelFinished.reset();
 200     m_bCancelRequired = sal_True;
 201     m_oCancelFinished.wait();
 202     m_bCancelRequired = sal_False;
 203 }
 204
 205 //.............................................................................
 206 } //namespace chart
 207 //.............................................................................
 208
 209 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */