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 <com/sun/star/scanner/XScannerManager2.hpp>
  23 #include <editeng/outlobj.hxx>
  24 #include <toolkit/helper/vclunohelper.hxx>
  25 #include <svx/svxids.hrc>
  26 #include <sfx2/bindings.hxx>
  27 #include <sfx2/viewfrm.hxx>
  28 #include <svx/svdograf.hxx>
  29 #include <svx/svdpagv.hxx>
  30
  31 #include <Window.hxx>
  32 #include <drawview.hxx>
  33 #include <tools/helpers.hxx>
  34 #include <vcl/svapp.hxx>
  35
  36 namespace sd {
  37
  38 void DrawViewShell::ScannerEvent()
  39 {
  40     if( mxScannerManager.is() )
  41     {
  42         const css::scanner::ScannerContext aContext( mxScannerManager->getAvailableScanners().getConstArray()[ 0 ] );
  43         const css::scanner::ScanError      eError = mxScannerManager->getError( aContext );
  44
  45         if( css::scanner::ScanError_ScanErrorNone == eError )
  46         {
  47             const css::uno::Reference< css::awt::XBitmap > xBitmap( mxScannerManager->getBitmap( aContext ) );
  48
  49             if( xBitmap.is() )
  50             {
  51                 const BitmapEx aScanBmp( VCLUnoHelper::GetBitmap( xBitmap ) );
  52
  53                 if( !!aScanBmp )
  54                 {
  55                     const SolarMutexGuard aGuard;
  56                     SdrPage*            pPage = mpDrawView->GetSdrPageView()->GetPage();
  57                     Size                aBmpSize( aScanBmp.GetPrefSize() ), aPageSize( pPage->GetSize() );
  58                     const MapMode       aMap100( MapUnit::Map100thMM );
  59
  60                     if( !aBmpSize.Width() || !aBmpSize.Height() )
  61                         aBmpSize = aScanBmp.GetSizePixel();
  62
  63                     if( aScanBmp.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel )
  64                         aBmpSize = GetActiveWindow()->PixelToLogic( aBmpSize, aMap100 );
  65                     else
  66                         aBmpSize = OutputDevice::LogicToLogic( aBmpSize, aScanBmp.GetPrefMapMode(), aMap100 );
  67
  68                     aPageSize.AdjustWidth( -(pPage->GetLeftBorder() + pPage->GetRightBorder()) );
  69                     aPageSize.AdjustHeight( -(pPage->GetUpperBorder() + pPage->GetLowerBorder()) );
  70
  71                     if( ( ( aBmpSize.Height() > aPageSize.Height() ) || ( aBmpSize.Width() > aPageSize.Width() ) ) && aBmpSize.Height() && aPageSize.Height() )
  72                     {
  73                         double fGrfWH = static_cast<double>(aBmpSize.Width()) / aBmpSize.Height();
  74                         double fWinWH = static_cast<double>(aPageSize.Width()) / aPageSize.Height();
  75
  76                         if( fGrfWH < fWinWH )
  77                         {
  78                             aBmpSize.setWidth( FRound( aPageSize.Height() * fGrfWH ) );
  79                             aBmpSize.setHeight( aPageSize.Height() );
  80                         }
  81                         else if( fGrfWH > 0.F )
  82                         {
  83                             aBmpSize.setWidth( aPageSize.Width() );
  84                             aBmpSize.setHeight( FRound( aPageSize.Width() / fGrfWH ) );
  85                         }
  86                     }
  87
  88                     Point aPnt ( ( aPageSize.Width() - aBmpSize.Width() ) >> 1, ( aPageSize.Height() - aBmpSize.Height() ) >> 1 );
  89                     aPnt += Point( pPage->GetLeftBorder(), pPage->GetUpperBorder() );
  90                     ::tools::Rectangle   aRect( aPnt, aBmpSize );
  91                     bool        bInsertNewObject = true;
  92
  93                     if( GetView()->AreObjectsMarked() )
  94                     {
  95                         const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
  96
  97                         if( rMarkList.GetMarkCount() == 1 )
  98                         {
  99                             SdrMark*    pMark = rMarkList.GetMark(0);
 100                             SdrObject*  pObj = pMark->GetMarkedSdrObj();
 101
 102                             if( auto pGrafObj = dynamic_cast< SdrGrafObj *>( pObj ) )
 103                             {
 104                                 if( pGrafObj->IsEmptyPresObj() )
 105                                 {
 106                                     bInsertNewObject = false;
 107                                     pGrafObj->SetEmptyPresObj(false);
 108                                     pGrafObj->SetOutlinerParaObject(nullptr);
 109                                     pGrafObj->SetGraphic( Graphic( aScanBmp ) );
 110                                 }
 111                             }
 112                         }
 113                     }
 114
 115                     if( bInsertNewObject )
 116                     {
 117                         auto pGrafObj = new SdrGrafObj(
 118                             GetView()->getSdrModelFromSdrView(),
 119                             Graphic(aScanBmp),
 120                             aRect);
 121                         SdrPageView* pPV = GetView()->GetSdrPageView();
 122                         GetView()->InsertObjectAtView( pGrafObj, *pPV, SdrInsertFlags::SETDEFLAYER );
 123                     }
 124                 }
 125             }
 126         }
 127     }
 128
 129     SfxBindings& rBindings = GetViewFrame()->GetBindings();
 130     rBindings.Invalidate( SID_TWAIN_SELECT );
 131     rBindings.Invalidate( SID_TWAIN_TRANSFER );
 132 }
 133
 134 } // end of namespace sd
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */