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
  21 #include "DrawViewShell.hxx"
  22
  23 #include "ViewShellHint.hxx"
  24
  25 #include <toolkit/unohlp.hxx>
  26 #include <sfx2/dispatch.hxx>
  27 #include <svx/svxids.hrc>
  28 #include <vcl/msgbox.hxx>
  29 #include <svx/svddef.hxx>
  30 #include <sfx2/bindings.hxx>
  31 #include <sfx2/request.hxx>
  32 #include <sfx2/viewfrm.hxx>
  33 #include <svx/svdograf.hxx>
  34 #include <svx/svdpagv.hxx>
  35
  36 #include "app.hrc"
  37 #include "strings.hrc"
  38
  39 #include "sdresid.hxx"
  40 #include "Window.hxx"
  41 #include "drawview.hxx"
  42 #include "zoomlist.hxx"
  43 #include <osl/mutex.hxx>
  44 #include <tools/helpers.hxx>
  45 #include <vcl/svapp.hxx>
  46
  47 namespace sd {
  48
  49 void DrawViewShell::ScannerEvent( const ::com::sun::star::lang::EventObject& )
  50 {
  51     if( mxScannerManager.is() )
  52     {
  53         const ::com::sun::star::scanner::ScannerContext aContext( mxScannerManager->getAvailableScanners().getConstArray()[ 0 ] );
  54         const ::com::sun::star::scanner::ScanError      eError = mxScannerManager->getError( aContext );
  55
  56         if( ::com::sun::star::scanner::ScanError_ScanErrorNone == eError )
  57         {
  58             const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBitmap( mxScannerManager->getBitmap( aContext ) );
  59
  60             if( xBitmap.is() )
  61             {
  62                 const BitmapEx aScanBmp( VCLUnoHelper::GetBitmap( xBitmap ) );
  63
  64                 if( !!aScanBmp )
  65                 {
  66                     const SolarMutexGuard aGuard;
  67                     SdrPage*            pPage = mpDrawView->GetSdrPageView()->GetPage();
  68                     Size                aBmpSize( aScanBmp.GetPrefSize() ), aPageSize( pPage->GetSize() );
  69                     const MapMode       aMap100( MAP_100TH_MM );
  70
  71                     if( !aBmpSize.Width() || !aBmpSize.Height() )
  72                         aBmpSize = aScanBmp.GetSizePixel();
  73
  74                     if( aScanBmp.GetPrefMapMode().GetMapUnit() == MAP_PIXEL )
  75                         aBmpSize = GetActiveWindow()->PixelToLogic( aBmpSize, aMap100 );
  76                     else
  77                         aBmpSize = OutputDevice::LogicToLogic( aBmpSize, aScanBmp.GetPrefMapMode(), aMap100 );
  78
  79                     aPageSize.Width() -= pPage->GetLftBorder() + pPage->GetRgtBorder();
  80                     aPageSize.Height() -= pPage->GetUppBorder() + pPage->GetLwrBorder();
  81
  82                     if( ( ( aBmpSize.Height() > aPageSize.Height() ) || ( aBmpSize.Width() > aPageSize.Width() ) ) && aBmpSize.Height() && aPageSize.Height() )
  83                     {
  84                         double fGrfWH = (double) aBmpSize.Width() / aBmpSize.Height();
  85                         double fWinWH = (double) aPageSize.Width() / aPageSize.Height();
  86
  87                         if( fGrfWH < fWinWH )
  88                         {
  89                             aBmpSize.Width() = FRound( aPageSize.Height() * fGrfWH );
  90                             aBmpSize.Height()= aPageSize.Height();
  91                         }
  92                         else if( fGrfWH > 0.F )
  93                         {
  94                             aBmpSize.Width() = aPageSize.Width();
  95                             aBmpSize.Height()= FRound( aPageSize.Width() / fGrfWH );
  96                         }
  97                     }
  98
  99                     Point aPnt ( ( aPageSize.Width() - aBmpSize.Width() ) >> 1, ( aPageSize.Height() - aBmpSize.Height() ) >> 1 );
 100                     aPnt += Point( pPage->GetLftBorder(), pPage->GetUppBorder() );
 101                     Rectangle   aRect( aPnt, aBmpSize );
 102                     SdrGrafObj* pGrafObj = NULL;
 103                     sal_Bool        bInsertNewObject = sal_True;
 104
 105                     if( GetView()->AreObjectsMarked() )
 106                     {
 107                         const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
 108
 109                         if( rMarkList.GetMarkCount() == 1 )
 110                         {
 111                             SdrMark*    pMark = rMarkList.GetMark(0);
 112                             SdrObject*  pObj = pMark->GetMarkedSdrObj();
 113
 114                             if( pObj->ISA( SdrGrafObj ) )
 115                             {
 116                                 pGrafObj = static_cast< SdrGrafObj* >( pObj );
 117
 118                                 if( pGrafObj->IsEmptyPresObj() )
 119                                 {
 120                                     bInsertNewObject = sal_False;
 121                                     pGrafObj->SetEmptyPresObj(sal_False);
 122                                     pGrafObj->SetOutlinerParaObject(NULL);
 123                                     pGrafObj->SetGraphic( Graphic( aScanBmp ) );
 124                                 }
 125                             }
 126                         }
 127                     }
 128
 129                     if( bInsertNewObject )
 130                     {
 131                         pGrafObj = new SdrGrafObj( Graphic( aScanBmp ), aRect );
 132                         SdrPageView* pPV = GetView()->GetSdrPageView();
 133                         GetView()->InsertObjectAtView( pGrafObj, *pPV, SDRINSERT_SETDEFLAYER );
 134                     }
 135                 }
 136             }
 137         }
 138     }
 139
 140     SfxBindings& rBindings = GetViewFrame()->GetBindings();
 141     rBindings.Invalidate( SID_TWAIN_SELECT );
 142     rBindings.Invalidate( SID_TWAIN_TRANSFER );
 143 }
 144
 145 } // end of namespace sd
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */