diff options
Diffstat (limited to 'sw/source/uibase/uiview/swcli.cxx')
-rw-r--r-- | sw/source/uibase/uiview/swcli.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/sw/source/uibase/uiview/swcli.cxx b/sw/source/uibase/uiview/swcli.cxx new file mode 100644 index 000000000..05f5f6ccc --- /dev/null +++ b/sw/source/uibase/uiview/swcli.cxx @@ -0,0 +1,167 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <com/sun/star/embed/NoVisualAreaSizeException.hpp> +#include <com/sun/star/embed/XEmbeddedObject.hpp> +#include <wrtsh.hxx> +#include <doc.hxx> +#include <IDocumentSettingAccess.hxx> +#include <view.hxx> +#include <edtwin.hxx> +#include <swcli.hxx> +#include <svtools/embedhlp.hxx> + +#include <toolkit/helper/vclunohelper.hxx> + +using namespace com::sun::star; + +SwOleClient::SwOleClient(SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef& xObj) + : SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() ) + , m_IsInDoVerb(false) + , m_IsOldCheckForOLEInCaption(pView->GetWrtShell().IsCheckForOLEInCaption()) +{ + SetObject( xObj.GetObject() ); +} + +void SwOleClient::RequestNewObjectArea( tools::Rectangle& aLogRect ) +{ + // The server wants to change the client size. + // We put the desired size in the core. The attributes of the frame + // are set to the desired value. This value will be passed on to the + // InPlaceClient. + // The core accepts or formats the adjusted values not necessarily. + // If the Ole-Frame is formatted, then the CalcAndSetScale() of the WrtShell + // will be called. There the scaling of the SwOleClient is set if necessary. + + SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell(); + + rSh.StartAllAction(); + + // the aLogRect will get the preliminary size now + aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) ); + + // the EndAllAction() call will trigger CalcAndSetScale() call, + // so the embedded object must get the correct size before + if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() ) + { + // size has changed, so first change visual area of the object before we resize its view + // without this the object always would be scaled - now it has the choice + + // TODO/LEAN: getMapUnit can switch object to running state + MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) ); + MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() ); + + Size aNewObjSize( long( aLogRect.GetWidth() / GetScaleWidth() ), + long( aLogRect.GetHeight() / GetScaleHeight() ) ); + + // convert to logical coordinates of the embedded object + Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap ); + GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) ); + } + + rSh.EndAllAction(); + + SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() )), + aPrt( rSh.GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, GetObject() )); + aLogRect.SetPos( aPrt.Pos() + aFrame.Pos() ); + aLogRect.SetSize( aPrt.SSize() ); +} + +void SwOleClient::ObjectAreaChanged() +{ + SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell(); + SwRect aFrame( rSh.GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, GetObject() )); + if ( !aFrame.IsOver( rSh.VisArea() ) ) + rSh.MakeVisible( aFrame ); +} + +void SwOleClient::ViewChanged() +{ + if (m_IsInDoVerb) + return; + + if ( GetAspect() == embed::Aspects::MSOLE_ICON ) + { + // the iconified object seems not to need such a scaling handling + // since the replacement image and the size a completely controlled by the container + // TODO/LATER: when the icon exchange is implemented the scaling handling + // might be required again here + return; + } + + SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell(); + + // Adjust the size of the object in the core. The Scaling must + // be considered. Repercussions on the object are considered by + // CalcAndSetScale() of the WrtShell if the size / position of + // the frame in the core changes. + + // TODO/LEAN: getMapUnit can switch object to running state + awt::Size aSz; + try + { + aSz = GetObject()->getVisualAreaSize( GetAspect() ); + } + catch (const embed::NoVisualAreaSizeException&) + { + // Nothing will be done + } + catch (const uno::Exception&) + { + OSL_FAIL( "Something goes wrong on requesting object size!" ); + } + + Size aVisSize( aSz.Width, aSz.Height ); + + // As long as from the object comes no reasonable size + // nothing can be scaled. + if( !aVisSize.Width() || !aVisSize.Height() ) + return; + + // first convert to TWIPS before scaling, because scaling factors are calculated for + // the TWIPS mapping and so they will produce the best results if applied to TWIPS based + // coordinates + const MapMode aMyMap ( MapUnit::MapTwip ); + const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) ); + aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap ); + + aVisSize.setWidth( long(aVisSize.Width() * GetScaleWidth()) ); + aVisSize.setHeight( long(aVisSize.Height() * GetScaleHeight()) ); + + SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize ); + rSh.LockView( true ); // Prevent scrolling in the EndAction + rSh.StartAllAction(); + rSh.RequestObjectResize( aRect, GetObject() ); + rSh.EndAllAction(); + rSh.LockView( false ); +} + +void SwOleClient::FormatChanged() +{ + const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() ); + SwView * pView = dynamic_cast< SwView * >( GetViewShell() ); + if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) ) + { + SwWrtShell & rWrtSh = pView->GetWrtShell(); + if (rWrtSh.GetDoc()->getIDocumentSettingAccess().get( DocumentSettingId::MATH_BASELINE_ALIGNMENT )) + rWrtSh.AlignFormulaToBaseline( xObj ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |