sw/source/ui/uiview/swcli.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33 #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
  34
  35
  36 #include <wrtsh.hxx>
  37 #include <swtypes.hxx>
  38 #ifndef _VIEW_HXX
  39 #include <view.hxx>
  40 #endif
  41 #include <edtwin.hxx>
  42 #include <swcli.hxx>
  43
  44 #include <toolkit/helper/vclunohelper.hxx>
  45
  46 using namespace com::sun::star;
  47
  48 SwOleClient::SwOleClient( SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef& xObj ) :
  49     SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() ), bInDoVerb( FALSE ),
  50     bOldCheckForOLEInCaption( pView->GetWrtShell().IsCheckForOLEInCaption() )
  51 {
  52     SetObject( xObj.GetObject() );
  53 }
  54
  55 void SwOleClient::RequestNewObjectArea( Rectangle& aLogRect )
  56 {
  57     //Der Server moechte die Clientgrosse verandern.
  58     //Wir stecken die Wunschgroesse in die Core. Die Attribute des Rahmens
  59     //werden auf den Wunschwert eingestellt. Dieser Wert wird also auch an
  60     //den InPlaceClient weitergegeben.
  61     //Die Core aktzeptiert bzw. formatiert die eingestellten Werte nicht
  62     //zwangslaeufig. Wenn der Ole-Frm formatiert wurde wird das CalcAndSetScale()
  63     //der WrtShell gerufen. Dort wird ggf. die Scalierung des SwOleClient
  64     //eingestellt.
  65
  66     SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
  67
  68     rSh.StartAllAction();
  69
  70     // the aLogRect will get the preliminary size now
  71     aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );
  72
  73     // the EndAllAction() call will trigger CalcAndSetScale() call,
  74     // so the embedded object must get the correct size before
  75     if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
  76     {
  77         // size has changed, so first change visual area of the object before we resize its view
  78         // without this the object always would be scaled - now it has the choice
  79
  80         // TODO/LEAN: getMapUnit can switch object to running state
  81         MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
  82         MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );
  83
  84         Size aNewObjSize( Fraction( aLogRect.GetWidth() ) / GetScaleWidth(),
  85                           Fraction( aLogRect.GetHeight() ) / GetScaleHeight() );
  86
  87         // convert to logical coordinates of the embedded object
  88         Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
  89         GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
  90     }
  91
  92     rSh.EndAllAction();
  93
  94     SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() )),
  95            aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, GetObject() ));
  96     aLogRect.SetPos( aPrt.Pos() + aFrm.Pos() );
  97     aLogRect.SetSize( aPrt.SSize() );
  98 }
  99
 100 void SwOleClient::ObjectAreaChanged()
 101 {
 102     SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
 103     SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() )),
 104            aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, GetObject() ));
 105     if ( !aFrm.IsOver( rSh.VisArea() ) )
 106         rSh.MakeVisible( aFrm );
 107 }
 108
 109 void SwOleClient::ViewChanged()
 110 {
 111     if ( bInDoVerb )
 112         return;
 113
 114     if ( GetAspect() == embed::Aspects::MSOLE_ICON )
 115     {
 116         // the iconified object seems not to need such a scaling handling
 117         // since the replacement image and the size a completely controlled by the container
 118         // TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here
 119         return;
 120     }
 121
 122     SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
 123
 124     //Einstellen der Groesse des Objektes in der Core. Die Scalierung muss
 125     //beruecksichtigt werden. Rueckwirkung auf das Objekt werden von
 126     //CalcAndSetScale() der WrtShell beruecksichtig, wenn die Groesse/Pos des
 127     //Rahmens in der Core sich veraendert.
 128
 129     // TODO/LEAN: getMapUnit can switch object to running state
 130     awt::Size aSz;
 131     try
 132     {
 133         aSz = GetObject()->getVisualAreaSize( GetAspect() );
 134     }
 135     catch( embed::NoVisualAreaSizeException& )
 136     {
 137         // Nothing will be done
 138     }
 139     catch( uno::Exception& )
 140     {
 141         // this is an error
 142         OSL_ENSURE( sal_False, "Something goes wrong on requesting object size!\n" );
 143     }
 144
 145     Size aVisSize( aSz.Width, aSz.Height );
 146
 147     // Bug 24833: solange keine vernuenftige Size vom Object kommt,
 148     //                          kann nichts skaliert werden
 149     if( !aVisSize.Width() || !aVisSize.Height() )
 150         return;
 151
 152     // first convert to TWIPS before scaling, because scaling factors are calculated for
 153     // the TWIPS mapping and so they will produce the best results if applied to TWIPS based
 154     // coordinates
 155     const MapMode aMyMap ( MAP_TWIP );
 156     const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
 157     aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );
 158
 159     aVisSize.Width() = Fraction( aVisSize.Width()  ) * GetScaleWidth();
 160     aVisSize.Height()= Fraction( aVisSize.Height() ) * GetScaleHeight();
 161
 162     SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
 163     rSh.LockView( TRUE );       //Scrollen im EndAction verhindern
 164     rSh.StartAllAction();
 165     rSh.RequestObjectResize( aRect, GetObject() );
 166     rSh.EndAllAction();
 167     rSh.LockView( FALSE );
 168 }
 169
 170 void SwOleClient::MakeVisible()
 171 {
 172     const SwWrtShell &rSh  = ((SwView*)GetViewShell())->GetWrtShell();
 173     rSh.MakeObjVisible( GetObject() );
 174 }