sd/source/ui/func/fuscale.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 <fuscale.hxx>
  21
  22 #include <svx/dialogs.hrc>
  23
  24 #include <app.hrc>
  25 #include <View.hxx>
  26 #include <Window.hxx>
  27 #include <OutlineViewShell.hxx>
  28 #include <drawview.hxx>
  29 #include <drawdoc.hxx>
  30 #include <DrawViewShell.hxx>
  31 #include <ViewShell.hxx>
  32 #include <fuzoom.hxx>
  33
  34 #include <svx/svdpagv.hxx>
  35 #include <sfx2/viewfrm.hxx>
  36 #include <sfx2/dispatch.hxx>
  37 #include <svx/zoom_def.hxx>
  38 #include <sfx2/zoomitem.hxx>
  39 #include <sfx2/request.hxx>
  40 #include <svx/svxdlg.hxx>
  41 #include <memory>
  42
  43 namespace sd {
  44
  45
  46 FuScale::FuScale (
  47     ViewShell* pViewSh,
  48     ::sd::Window* pWin,
  49     ::sd::View* pView,
  50     SdDrawDocument* pDoc,
  51     SfxRequest& rReq)
  52     : FuPoor(pViewSh, pWin, pView, pDoc, rReq)
  53 {
  54 }
  55
  56 rtl::Reference<FuPoor> FuScale::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
  57 {
  58     rtl::Reference<FuPoor> xFunc( new FuScale( pViewSh, pWin, pView, pDoc, rReq ) );
  59     xFunc->DoExecute(rReq);
  60     return xFunc;
  61 }
  62
  63 void FuScale::DoExecute( SfxRequest& rReq )
  64 {
  65     sal_Int16 nValue;
  66
  67     const SfxItemSet* pArgs = rReq.GetArgs();
  68
  69     if( !pArgs )
  70     {
  71         SfxItemSet aNewAttr( mpDoc->GetPool(), svl::Items<SID_ATTR_ZOOM, SID_ATTR_ZOOM>{} );
  72         std::unique_ptr<SvxZoomItem> pZoomItem;
  73         SvxZoomEnableFlags nZoomValues = SvxZoomEnableFlags::ALL;
  74
  75         nValue = static_cast<sal_Int16>(mpWindow->GetZoom());
  76
  77         // zoom on page size?
  78         if( mpViewShell && dynamic_cast< DrawViewShell *>( mpViewShell ) !=  nullptr &&
  79             static_cast<DrawViewShell*>(mpViewShell)->IsZoomOnPage() )
  80         {
  81             pZoomItem.reset(new SvxZoomItem( SvxZoomType::WHOLEPAGE, nValue ));
  82         }
  83         else
  84         {
  85             pZoomItem.reset(new SvxZoomItem( SvxZoomType::PERCENT, nValue ));
  86         }
  87
  88         // limit range
  89         if( mpViewShell )
  90         {
  91             if( dynamic_cast< DrawViewShell *>( mpViewShell ) !=  nullptr )
  92             {
  93                 SdrPageView* pPageView = mpView->GetSdrPageView();
  94                 if( pPageView && pPageView->GetObjList()->GetObjCount() == 0 )
  95                 {
  96                     nZoomValues &= ~SvxZoomEnableFlags::OPTIMAL;
  97                 }
  98             }
  99             else if( dynamic_cast< OutlineViewShell *>( mpViewShell ) !=  nullptr )
 100             {
 101                 nZoomValues &= ~SvxZoomEnableFlags::OPTIMAL;
 102                 nZoomValues &= ~SvxZoomEnableFlags::WHOLEPAGE;
 103                 nZoomValues &= ~SvxZoomEnableFlags::PAGEWIDTH;
 104             }
 105         }
 106
 107         pZoomItem->SetValueSet( nZoomValues );
 108         aNewAttr.Put( *pZoomItem );
 109
 110         SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
 111         ScopedVclPtr<AbstractSvxZoomDialog> pDlg(pFact ? pFact->CreateSvxZoomDialog(rReq.GetFrameWeld(), aNewAttr) : nullptr);
 112         if (pDlg)
 113         {
 114             pDlg->SetLimits( static_cast<sal_uInt16>(mpWindow->GetMinZoom()), static_cast<sal_uInt16>(mpWindow->GetMaxZoom()) );
 115             sal_uInt16 nResult = pDlg->Execute();
 116             switch( nResult )
 117             {
 118                 case RET_CANCEL:
 119                 {
 120                     rReq.Ignore ();
 121                     return; // Cancel
 122                 }
 123                 default:
 124                 {
 125                     rReq.Ignore ();
 126                 }
 127                 break;
 128             }
 129
 130             const SfxItemSet aArgs (*(pDlg->GetOutputItemSet ()));
 131
 132             pDlg.disposeAndClear();
 133
 134             if (!mpViewShell)
 135                 return;
 136
 137             switch ( aArgs.Get (SID_ATTR_ZOOM).GetType ())
 138             {
 139                 case SvxZoomType::PERCENT:
 140                 {
 141                     nValue = aArgs.Get (SID_ATTR_ZOOM).GetValue ();
 142
 143                     mpViewShell->SetZoom( nValue );
 144
 145                     mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
 146                 }
 147                 break;
 148
 149                 case SvxZoomType::OPTIMAL:
 150                 {
 151                     if( dynamic_cast< DrawViewShell *>( mpViewShell ) !=  nullptr )
 152                     {
 153                         // name confusion: SID_SIZE_ALL -> zoom onto all objects
 154                         // --> the program offers it as optimal
 155                         mpViewShell->GetViewFrame()->GetDispatcher()->Execute( SID_SIZE_ALL, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD);
 156                     }
 157                 }
 158                 break;
 159
 160                 case SvxZoomType::PAGEWIDTH:
 161                     mpViewShell->GetViewFrame()->GetDispatcher()->Execute( SID_SIZE_PAGE_WIDTH, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD);
 162                     break;
 163
 164                 case SvxZoomType::WHOLEPAGE:
 165                     mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_SIZE_PAGE, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD);
 166                     break;
 167                 default:
 168                     break;
 169             }
 170         }
 171     }
 172     else if(mpViewShell && (pArgs->Count () == 1))
 173     {
 174         const SfxUInt32Item* pScale = rReq.GetArg<SfxUInt32Item>(ID_VAL_ZOOM);
 175         mpViewShell->SetZoom (pScale->GetValue ());
 176
 177         mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
 178     }
 179
 180 }
 181
 182 } // end of namespace sd
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */