sd/source/ui/view/drviews8.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "DrawViewShell.hxx"
  21
  22 #include "ViewShellHint.hxx"
  23
  24 #include <toolkit/helper/vclunohelper.hxx>
  25 #include <sfx2/dispatch.hxx>
  26 #include <svx/svxids.hrc>
  27 #include <vcl/msgbox.hxx>
  28 #include <svx/svddef.hxx>
  29 #include <sfx2/bindings.hxx>
  30 #include <sfx2/request.hxx>
  31 #include <sfx2/viewfrm.hxx>
  32 #include <svx/svdograf.hxx>
  33 #include <svx/svdpagv.hxx>
  34
  35 #include "app.hrc"
  36 #include "strings.hrc"
  37
  38 #include "sdresid.hxx"
  39 #include "Window.hxx"
  40 #include "drawview.hxx"
  41 #include "zoomlist.hxx"
  42 #include <osl/mutex.hxx>
  43 #include <tools/helpers.hxx>
  44 #include <vcl/svapp.hxx>
  45
  46 namespace sd {
  47
  48 void DrawViewShell::ScannerEvent( const ::com::sun::star::lang::EventObject& )
  49 {
  50     if( mxScannerManager.is() )
  51     {
  52         const ::com::sun::star::scanner::ScannerContext aContext( mxScannerManager->getAvailableScanners().getConstArray()[ 0 ] );
  53         const ::com::sun::star::scanner::ScanError      eError = mxScannerManager->getError( aContext );
  54
  55         if( ::com::sun::star::scanner::ScanError_ScanErrorNone == eError )
  56         {
  57             const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBitmap( mxScannerManager->getBitmap( aContext ) );
  58
  59             if( xBitmap.is() )
  60             {
  61                 const BitmapEx aScanBmp( VCLUnoHelper::GetBitmap( xBitmap ) );
  62
  63                 if( !!aScanBmp )
  64                 {
  65                     const SolarMutexGuard aGuard;
  66                     SdrPage*            pPage = mpDrawView->GetSdrPageView()->GetPage();
  67                     Size                aBmpSize( aScanBmp.GetPrefSize() ), aPageSize( pPage->GetSize() );
  68                     const MapMode       aMap100( MAP_100TH_MM );
  69
  70                     if( !aBmpSize.Width() || !aBmpSize.Height() )
  71                         aBmpSize = aScanBmp.GetSizePixel();
  72
  73                     if( aScanBmp.GetPrefMapMode().GetMapUnit() == MAP_PIXEL )
  74                         aBmpSize = GetActiveWindow()->PixelToLogic( aBmpSize, aMap100 );
  75                     else
  76                         aBmpSize = OutputDevice::LogicToLogic( aBmpSize, aScanBmp.GetPrefMapMode(), aMap100 );
  77
  78                     aPageSize.Width() -= pPage->GetLftBorder() + pPage->GetRgtBorder();
  79                     aPageSize.Height() -= pPage->GetUppBorder() + pPage->GetLwrBorder();
  80
  81                     if( ( ( aBmpSize.Height() > aPageSize.Height() ) || ( aBmpSize.Width() > aPageSize.Width() ) ) && aBmpSize.Height() && aPageSize.Height() )
  82                     {
  83                         double fGrfWH = (double) aBmpSize.Width() / aBmpSize.Height();
  84                         double fWinWH = (double) aPageSize.Width() / aPageSize.Height();
  85
  86                         if( fGrfWH < fWinWH )
  87                         {
  88                             aBmpSize.Width() = FRound( aPageSize.Height() * fGrfWH );
  89                             aBmpSize.Height()= aPageSize.Height();
  90                         }
  91                         else if( fGrfWH > 0.F )
  92                         {
  93                             aBmpSize.Width() = aPageSize.Width();
  94                             aBmpSize.Height()= FRound( aPageSize.Width() / fGrfWH );
  95                         }
  96                     }
  97
  98                     Point aPnt ( ( aPageSize.Width() - aBmpSize.Width() ) >> 1, ( aPageSize.Height() - aBmpSize.Height() ) >> 1 );
  99                     aPnt += Point( pPage->GetLftBorder(), pPage->GetUppBorder() );
 100                     Rectangle   aRect( aPnt, aBmpSize );
 101                     SdrGrafObj* pGrafObj = NULL;
 102                     bool        bInsertNewObject = true;
 103
 104                     if( GetView()->AreObjectsMarked() )
 105                     {
 106                         const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
 107
 108                         if( rMarkList.GetMarkCount() == 1 )
 109                         {
 110                             SdrMark*    pMark = rMarkList.GetMark(0);
 111                             SdrObject*  pObj = pMark->GetMarkedSdrObj();
 112
 113                             if( pObj->ISA( SdrGrafObj ) )
 114                             {
 115                                 pGrafObj = static_cast< SdrGrafObj* >( pObj );
 116
 117                                 if( pGrafObj->IsEmptyPresObj() )
 118                                 {
 119                                     bInsertNewObject = false;
 120                                     pGrafObj->SetEmptyPresObj(false);
 121                                     pGrafObj->SetOutlinerParaObject(NULL);
 122                                     pGrafObj->SetGraphic( Graphic( aScanBmp ) );
 123                                 }
 124                             }
 125                         }
 126                     }
 127
 128                     if( bInsertNewObject )
 129                     {
 130                         pGrafObj = new SdrGrafObj( Graphic( aScanBmp ), aRect );
 131                         SdrPageView* pPV = GetView()->GetSdrPageView();
 132                         GetView()->InsertObjectAtView( pGrafObj, *pPV, SdrInsertFlags::SETDEFLAYER );
 133                     }
 134                 }
 135             }
 136         }
 137     }
 138
 139     SfxBindings& rBindings = GetViewFrame()->GetBindings();
 140     rBindings.Invalidate( SID_TWAIN_SELECT );
 141     rBindings.Invalidate( SID_TWAIN_TRANSFER );
 142 }
 143
 144 } // end of namespace sd
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */