sc/source/ui/app/client.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 <com/sun/star/embed/XEmbeddedObject.hpp>
  21
  22 #include <toolkit/helper/vclunohelper.hxx>
  23 #include <comphelper/diagnose_ex.hxx>
  24 #include <sfx2/objsh.hxx>
  25 #include <svx/svditer.hxx>
  26 #include <svx/svdobj.hxx>
  27 #include <svx/svdmodel.hxx>
  28 #include <svx/svdpage.hxx>
  29 #include <svx/svdoole2.hxx>
  30
  31 #include <client.hxx>
  32 #include <tabvwsh.hxx>
  33 #include <docsh.hxx>
  34 #include <gridwin.hxx>
  35
  36 using namespace com::sun::star;
  37
  38 ScClient::ScClient( ScTabViewShell* pViewShell, vcl::Window* pDraw, SdrModel* pSdrModel, const SdrOle2Obj* pObj ) :
  39     SfxInPlaceClient( pViewShell, pDraw, pObj->GetAspect() ),
  40     pModel( pSdrModel )
  41 {
  42     SetObject( pObj->GetObjRef() );
  43 }
  44
  45 ScClient::~ScClient()
  46 {
  47 }
  48
  49 SdrOle2Obj* ScClient::GetDrawObj()
  50 {
  51     uno::Reference < embed::XEmbeddedObject > xObj = GetObject();
  52     SdrOle2Obj* pOle2Obj = nullptr;
  53     OUString aName = GetViewShell()->GetObjectShell()->GetEmbeddedObjectContainer().GetEmbeddedObjectName( xObj );
  54
  55     sal_uInt16 nPages = pModel->GetPageCount();
  56     for (sal_uInt16 nPNr=0; nPNr<nPages && !pOle2Obj; nPNr++)
  57     {
  58         SdrPage* pPage = pModel->GetPage(nPNr);
  59         SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
  60         SdrObject* pObject = aIter.Next();
  61         while (pObject && !pOle2Obj)
  62         {
  63             if ( pObject->GetObjIdentifier() == SdrObjKind::OLE2 )
  64             {
  65                 // name from InfoObject is PersistName
  66                 if ( static_cast<SdrOle2Obj*>(pObject)->GetPersistName() == aName )
  67                     pOle2Obj = static_cast<SdrOle2Obj*>(pObject);
  68             }
  69             pObject = aIter.Next();
  70         }
  71     }
  72     return pOle2Obj;
  73 }
  74
  75 void ScClient::RequestNewObjectArea( tools::Rectangle& aLogicRect )
  76 {
  77     SfxViewShell* pSfxViewSh = GetViewShell();
  78     ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
  79     if (!pViewSh)
  80     {
  81         OSL_FAIL("Wrong ViewShell");
  82         return;
  83     }
  84
  85     tools::Rectangle aOldRect = GetObjArea();
  86     SdrOle2Obj*  pDrawObj = GetDrawObj();
  87     if ( pDrawObj )
  88     {
  89         if ( pDrawObj->IsResizeProtect() )
  90             aLogicRect.SetSize( aOldRect.GetSize() );
  91
  92         if ( pDrawObj->IsMoveProtect() )
  93             aLogicRect.SetPos( aOldRect.TopLeft() );
  94     }
  95
  96     sal_uInt16 nTab = pViewSh->GetViewData().GetTabNo();
  97     SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(static_cast<sal_Int16>(nTab)));
  98     if ( !(pPage && aLogicRect != aOldRect) )
  99         return;
 100
 101     Point aPos;
 102     Size aSize = pPage->GetSize();
 103     if ( aSize.Width() < 0 )
 104     {
 105         aPos.setX( aSize.Width() + 1 );       // negative
 106         aSize.setWidth( -aSize.Width() );     // positive
 107     }
 108     tools::Rectangle aPageRect( aPos, aSize );
 109
 110     if (aLogicRect.Right() > aPageRect.Right())
 111     {
 112         tools::Long nDiff = aLogicRect.Right() - aPageRect.Right();
 113         aLogicRect.AdjustLeft( -nDiff );
 114         aLogicRect.AdjustRight( -nDiff );
 115     }
 116     if (aLogicRect.Bottom() > aPageRect.Bottom())
 117     {
 118         tools::Long nDiff = aLogicRect.Bottom() - aPageRect.Bottom();
 119         aLogicRect.AdjustTop( -nDiff );
 120         aLogicRect.AdjustBottom( -nDiff );
 121     }
 122
 123     if (aLogicRect.Left() < aPageRect.Left())
 124     {
 125         tools::Long nDiff = aLogicRect.Left() - aPageRect.Left();
 126         aLogicRect.AdjustRight( -nDiff );
 127         aLogicRect.AdjustLeft( -nDiff );
 128     }
 129     if (aLogicRect.Top() < aPageRect.Top())
 130     {
 131         tools::Long nDiff = aLogicRect.Top() - aPageRect.Top();
 132         aLogicRect.AdjustBottom( -nDiff );
 133         aLogicRect.AdjustTop( -nDiff );
 134     }
 135 }
 136
 137 void ScClient::ObjectAreaChanged()
 138 {
 139     SfxViewShell* pSfxViewSh = GetViewShell();
 140     ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
 141     if (!pViewSh)
 142     {
 143         OSL_FAIL("Wrong ViewShell");
 144         return;
 145     }
 146
 147     // Take over position and size into document
 148     SdrOle2Obj* pDrawObj = GetDrawObj();
 149     if (!pDrawObj)
 150         return;
 151
 152     tools::Rectangle aNewRectangle(GetScaledObjArea());
 153
 154     // #i118524# if sheared/rotated, center to non-rotated LogicRect
 155     pDrawObj->setSuppressSetVisAreaSize(true);
 156
 157     if(pDrawObj->GetGeoStat().m_nRotationAngle || pDrawObj->GetGeoStat().m_nShearAngle)
 158     {
 159         pDrawObj->SetLogicRect( aNewRectangle );
 160
 161         const tools::Rectangle& rBoundRect = pDrawObj->GetCurrentBoundRect();
 162         const Point aDelta(aNewRectangle.Center() - rBoundRect.Center());
 163
 164         aNewRectangle.Move(aDelta.X(), aDelta.Y());
 165     }
 166
 167     pDrawObj->SetLogicRect( aNewRectangle );
 168     pDrawObj->setSuppressSetVisAreaSize(false);
 169
 170     //  set document modified (SdrModel::SetChanged is not used)
 171     pViewSh->GetViewData().GetDocShell()->SetDrawModified();
 172     pViewSh->ScrollToObject(pDrawObj);
 173 }
 174
 175 void ScClient::ViewChanged()
 176 {
 177     if ( GetAspect() == embed::Aspects::MSOLE_ICON )
 178     {
 179         // the iconified object seems not to need such a scaling handling
 180         // since the replacement image and the size a completely controlled by the container
 181         // TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here
 182
 183         return;
 184     }
 185
 186     uno::Reference < embed::XEmbeddedObject > xObj = GetObject();
 187     if (!xObj.is())
 188         return;
 189
 190     // TODO/LEAN: working with Visual Area can switch object to running state
 191     awt::Size aSz;
 192     try {
 193         aSz = xObj->getVisualAreaSize( GetAspect() );
 194     } catch (const uno::Exception&) {
 195         TOOLS_WARN_EXCEPTION("sc", "The visual area size must be available!");
 196         return; // leave it unchanged on failure
 197     }
 198
 199     MapUnit aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( GetAspect() ) );
 200     Size aVisSize = OutputDevice::LogicToLogic(Size(aSz.Width, aSz.Height), MapMode(aMapUnit), MapMode(MapUnit::Map100thMM));
 201
 202     // Take over position and size into document
 203     SdrOle2Obj* pDrawObj = GetDrawObj();
 204     if (!pDrawObj)
 205         return;
 206
 207     if (!IsObjectInPlaceActive())
 208     {
 209         pDrawObj->ActionChanged();
 210         return;
 211     }
 212
 213     tools::Rectangle aLogicRect = pDrawObj->GetLogicRect();
 214     Fraction aFractX = GetScaleWidth() * aVisSize.Width();
 215     Fraction aFractY = GetScaleHeight() * aVisSize.Height();
 216     aVisSize = Size( static_cast<tools::Long>(aFractX), static_cast<tools::Long>(aFractY) ); // Scaled for Draw model
 217
 218     //  pClientData->SetObjArea before pDrawObj->SetLogicRect, so that we don't
 219     //  calculate wrong scalings:
 220     //Rectangle aObjArea = aLogicRect;
 221     //aObjArea.SetSize( aVisSize );          // Document size from the server
 222     //SetObjArea( aObjArea );
 223
 224     SfxViewShell* pSfxViewSh = GetViewShell();
 225     ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
 226     if ( pViewSh )
 227     {
 228         vcl::Window* pWin = pViewSh->GetActiveWin();
 229         if ( pWin->LogicToPixel( aVisSize ) != pWin->LogicToPixel( aLogicRect.GetSize() ) )
 230         {
 231             aLogicRect.SetSize( aVisSize );
 232             pDrawObj->SetLogicRect( aLogicRect );
 233
 234             // set document modified (SdrModel::SetChanged is not used)
 235             pViewSh->GetViewData().GetDocShell()->SetDrawModified();
 236         }
 237     }
 238 }
 239
 240 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */