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