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Diffstat (limited to '')
| -rw-r--r-- | sfx2/source/view/frame.cxx | 719 |
1 files changed, 719 insertions, 0 deletions
diff --git a/sfx2/source/view/frame.cxx b/sfx2/source/view/frame.cxx new file mode 100644 index 000000000..8e577221c --- /dev/null +++ b/sfx2/source/view/frame.cxx @@ -0,0 +1,719 @@ +/* -*- 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/uno/Reference.h> +#include <com/sun/star/awt/XTopWindow.hpp> +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/util/XCloseable.hpp> +#include <com/sun/star/util/CloseVetoException.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/embed/XEmbeddedObject.hpp> + +#include <svl/intitem.hxx> +#include <svl/stritem.hxx> +#include <tools/svborder.hxx> +#include <tools/diagnose_ex.h> + +#include <appdata.hxx> +#include <sfx2/app.hxx> +#include <sfx2/event.hxx> +#include <sfx2/frame.hxx> +#include <sfx2/objsh.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/docfile.hxx> +#include <sfx2/docfilt.hxx> +#include <sfx2/frmdescr.hxx> +#include <sfx2/sfxsids.hrc> +#include <sfx2/viewsh.hxx> +#include <sfx2/viewfrm.hxx> +#include "impframe.hxx" +#include <workwin.hxx> +#include <sfx2/ipclient.hxx> +#include <vector> + +using namespace com::sun::star; + +static std::vector<SfxFrame*> gaFramesArr_Impl; + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::util; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::container; + +SfxPoolItem* SfxUnoAnyItem::CreateDefault() { SAL_WARN( "sfx", "No SfxUnoAnyItem factory available"); return nullptr; } + +SfxPoolItem* SfxUnoFrameItem::CreateDefault() +{ + return new SfxUnoFrameItem(); +} +void SfxFrame::Construct_Impl() +{ + pImpl.reset(new SfxFrame_Impl); + gaFramesArr_Impl.push_back( this ); +} + + +SfxFrame::~SfxFrame() +{ + RemoveTopFrame_Impl( this ); + pWindow.disposeAndClear(); + + auto it = std::find( gaFramesArr_Impl.begin(), gaFramesArr_Impl.end(), this ); + if ( it != gaFramesArr_Impl.end() ) + gaFramesArr_Impl.erase( it ); + + delete pImpl->pDescr; +} + +bool SfxFrame::DoClose() +{ + // Actually, one more PrepareClose is still needed! + bool bRet = false; + if ( !pImpl->bClosing ) + { + pImpl->bClosing = true; + CancelTransfers(); + + // now close frame; it will be deleted if this call is successful, so don't use any members after that! + bRet = true; + try + { + Reference< XCloseable > xCloseable ( pImpl->xFrame, UNO_QUERY ); + if (xCloseable.is()) + xCloseable->close(true); + else if ( pImpl->xFrame.is() ) + { + Reference < XFrame > xFrame = pImpl->xFrame; + xFrame->setComponent( Reference < css::awt::XWindow >(), Reference < XController >() ); + xFrame->dispose(); + } + else + DoClose_Impl(); + } + catch( css::util::CloseVetoException& ) + { + pImpl->bClosing = false; + bRet = false; + } + catch( css::lang::DisposedException& ) + { + } + } + + return bRet; +} + +void SfxFrame::DoClose_Impl() +{ + SfxBindings* pBindings = nullptr; + if ( pImpl->pCurrentViewFrame ) + pBindings = &pImpl->pCurrentViewFrame->GetBindings(); + + // For internal tasks Controllers and Tools must be cleared + if ( pImpl->pWorkWin ) + pImpl->pWorkWin->DeleteControllers_Impl(); + + if ( pImpl->pCurrentViewFrame ) + pImpl->pCurrentViewFrame->Close(); + + if ( pImpl->bOwnsBindings ) + { + delete pBindings; + pBindings = nullptr; + } + + delete this; +} + +bool SfxFrame::DocIsModified_Impl() +{ + return pImpl->pCurrentViewFrame && pImpl->pCurrentViewFrame->GetObjectShell() && + pImpl->pCurrentViewFrame->GetObjectShell()->IsModified(); +} + +bool SfxFrame::PrepareClose_Impl( bool bUI ) +{ + bool bRet = true; + + // prevent recursive calls + if( !pImpl->bPrepClosing ) + { + pImpl->bPrepClosing = true; + + SfxObjectShell* pCur = GetCurrentDocument() ; + if( pCur ) + { + // SFX components have a known behaviour + // First check if this frame is the only view to its current document + bool bOther = false; + for ( const SfxViewFrame *pFrame = SfxViewFrame::GetFirst( pCur ); + !bOther && pFrame; pFrame = SfxViewFrame::GetNext( *pFrame, pCur ) ) + { + bOther = ( &pFrame->GetFrame() != this ); + } + + SfxGetpApp()->NotifyEvent( SfxViewEventHint(SfxEventHintId::PrepareCloseView, GlobalEventConfig::GetEventName( GlobalEventId::PREPARECLOSEVIEW ), pCur, GetController() ) ); + + if ( bOther ) + // if there are other views only the current view of this frame must be asked + bRet = GetCurrentViewFrame()->GetViewShell()->PrepareClose( bUI ); + else + // otherwise ask the document + bRet = pCur->PrepareClose( bUI ); + } + + pImpl->bPrepClosing = false; + } + + if ( bRet && pImpl->pWorkWin ) + // if closing was accepted by the component the UI subframes must be asked also + bRet = pImpl->pWorkWin->PrepareClose_Impl(); + + return bRet; +} + + +bool SfxFrame::IsClosing_Impl() const +{ + return pImpl->bClosing; +} + +void SfxFrame::SetIsClosing_Impl() +{ + pImpl->bClosing = true; +} + +void SfxFrame::CancelTransfers() +{ + if( pImpl->bInCancelTransfers ) + return; + + pImpl->bInCancelTransfers = true; + SfxObjectShell* pObj = GetCurrentDocument(); + if( pObj ) //&& !( pObj->Get_Impl()->nLoadedFlags & SfxLoadedFlags::ALL )) + { + SfxViewFrame* pFrm; + for( pFrm = SfxViewFrame::GetFirst( pObj ); + pFrm && &pFrm->GetFrame() == this; + pFrm = SfxViewFrame::GetNext( *pFrm, pObj ) ) ; + // No more Frame in Document -> Cancel + if( !pFrm ) + { + pObj->CancelTransfers(); + GetCurrentDocument()->Broadcast( SfxHint(SfxHintId::TitleChanged) ); + } + } + + // Check if StarOne-Loader should be canceled + SfxFrameWeakRef wFrame( this ); + if (wFrame.is()) + pImpl->bInCancelTransfers = false; +} + +SfxViewFrame* SfxFrame::GetCurrentViewFrame() const +{ + return pImpl->pCurrentViewFrame; +} + +bool SfxFrame::IsAutoLoadLocked_Impl() const +{ + // Its own Document is locked? + const SfxObjectShell* pObjSh = GetCurrentDocument(); + if ( !pObjSh || !pObjSh->IsAutoLoadLocked() ) + return false; + + // otherwise allow AutoLoad + return true; +} + +SfxObjectShell* SfxFrame::GetCurrentDocument() const +{ + return pImpl->pCurrentViewFrame ? + pImpl->pCurrentViewFrame->GetObjectShell() : + nullptr; +} + +void SfxFrame::SetCurrentViewFrame_Impl( SfxViewFrame *pFrame ) +{ + pImpl->pCurrentViewFrame = pFrame; +} + +bool SfxFrame::GetHasTitle() const +{ + return pImpl->mbHasTitle; +} + +void SfxFrame::SetHasTitle( bool n ) +{ + pImpl->mbHasTitle = n; +} + +void SfxFrame::GetViewData_Impl() +{ + // Update all modifiable data between load and unload, the + // fixed data is only processed once (after PrepareForDoc_Impl in + // updateDescriptor) to save time. + + SfxViewFrame* pViewFrame = GetCurrentViewFrame(); + if( pViewFrame && pViewFrame->GetViewShell() ) + { + SfxItemSet *pSet = GetDescriptor()->GetArgs(); + if ( GetController().is() && pSet->GetItemState( SID_VIEW_DATA ) != SfxItemState::SET ) + { + css::uno::Any aData = GetController()->getViewData(); + pSet->Put( SfxUnoAnyItem( SID_VIEW_DATA, aData ) ); + } + + if ( pViewFrame->GetCurViewId() ) + pSet->Put( SfxUInt16Item( SID_VIEW_ID, static_cast<sal_uInt16>(pViewFrame->GetCurViewId()) ) ); + } +} + +void SfxFrame::UpdateDescriptor( SfxObjectShell const *pDoc ) +{ + // For PrepareForDoc_Impl frames, the descriptor of the updated + // and new itemset to be initialized. All data fir restoring the view + // are thus saved. If the document be replaced, GetViewData_Impl (so) + // the latest information hinzugef by "added. All together then the + // browser-history saved in. When you activate such frame pick entry + // is complete itemsets and the descriptor in the OpenDoc sent;. + // Here only the fixed properties identified "other adjustable, the + // retrieved by GetViewData (saves time). + + assert(pDoc && "NULL-Document inserted ?!"); + + const SfxMedium *pMed = pDoc->GetMedium(); + GetDescriptor()->SetActualURL(); + + // Mark FileOpen parameter + SfxItemSet* pItemSet = pMed->GetItemSet(); + + const std::shared_ptr<const SfxFilter>& pFilter = pMed->GetFilter(); + OUString aFilter; + if ( pFilter ) + aFilter = pFilter->GetFilterName(); + + const SfxStringItem* pRefererItem = SfxItemSet::GetItem<SfxStringItem>(pItemSet, SID_REFERER, false); + const SfxStringItem* pOptionsItem = SfxItemSet::GetItem<SfxStringItem>(pItemSet, SID_FILE_FILTEROPTIONS, false); + const SfxStringItem* pTitle1Item = SfxItemSet::GetItem<SfxStringItem>(pItemSet, SID_DOCINFO_TITLE, false); + + SfxItemSet *pSet = GetDescriptor()->GetArgs(); + + // Delete all old Items + pSet->ClearItem(); + + if ( pRefererItem ) + pSet->Put( *pRefererItem ); + else + pSet->Put( SfxStringItem( SID_REFERER, OUString() ) ); + + if ( pOptionsItem ) + pSet->Put( *pOptionsItem ); + + if ( pTitle1Item ) + pSet->Put( *pTitle1Item ); + + pSet->Put( SfxStringItem( SID_FILTER_NAME, aFilter )); +} + + +SfxFrameDescriptor* SfxFrame::GetDescriptor() const +{ + // Create a FrameDescriptor On Demand; if there is no TopLevel-Frame + // will result in an error, as no valid link is created. + + if ( !pImpl->pDescr ) + { + DBG_ASSERT( true, "No TopLevel-Frame, but no Descriptor!" ); + pImpl->pDescr = new SfxFrameDescriptor; + if ( GetCurrentDocument() ) + pImpl->pDescr->SetURL( GetCurrentDocument()->GetMedium()->GetOrigURL() ); + } + return pImpl->pDescr; +} + +void SfxFrame::GetDefaultTargetList(TargetList& rList) +{ + // An empty string for 'No Target' + rList.emplace_back( ); + rList.emplace_back( "_top" ); + rList.emplace_back( "_parent" ); + rList.emplace_back( "_blank" ); + rList.emplace_back( "_self" ); +} + +void SfxFrame::InsertTopFrame_Impl( SfxFrame* pFrame ) +{ + auto& rArr = SfxGetpApp()->Get_Impl()->vTopFrames; + rArr.push_back( pFrame ); +} + +void SfxFrame::RemoveTopFrame_Impl( SfxFrame* pFrame ) +{ + auto& rArr = SfxGetpApp()->Get_Impl()->vTopFrames; + auto it = std::find( rArr.begin(), rArr.end(), pFrame ); + if ( it != rArr.end() ) + rArr.erase( it ); +} + +SfxFrameItem::SfxFrameItem( sal_uInt16 nWhichId, SfxViewFrame const *p ) + : SfxPoolItem( nWhichId ), pFrame( p ? &p->GetFrame() : nullptr ) +{ + wFrame = pFrame; +} + +SfxFrameItem::SfxFrameItem( sal_uInt16 nWhichId, SfxFrame *p ): + SfxPoolItem( nWhichId ), + pFrame( p ), wFrame( p ) +{ +} + +SfxFrameItem::SfxFrameItem( SfxFrame *p ): + SfxPoolItem( 0 ), + pFrame( p ), wFrame( p ) +{ +} + +bool SfxFrameItem::operator==( const SfxPoolItem &rItem ) const +{ + return SfxPoolItem::operator==(rItem) && + static_cast<const SfxFrameItem&>(rItem).pFrame == pFrame && + static_cast<const SfxFrameItem&>(rItem).wFrame == wFrame; +} + +SfxFrameItem* SfxFrameItem::Clone( SfxItemPool *) const +{ + SfxFrameItem* pNew = new SfxFrameItem( wFrame); + pNew->pFrame = pFrame; + return pNew; +} + +bool SfxFrameItem::QueryValue( css::uno::Any& rVal, sal_uInt8 ) const +{ + if ( wFrame ) + { + rVal <<= wFrame->GetFrameInterface(); + return true; + } + + return false; +} + +bool SfxFrameItem::PutValue( const css::uno::Any& rVal, sal_uInt8 ) +{ + Reference < XFrame > xFrame; + if ( (rVal >>= xFrame) && xFrame.is() ) + { + SfxFrame* pFr = SfxFrame::GetFirst(); + while ( pFr ) + { + if ( pFr->GetFrameInterface() == xFrame ) + { + wFrame = pFrame = pFr; + return true; + } + + pFr = SfxFrame::GetNext( *pFr ); + } + return true; + } + + return false; +} + + +SfxUnoAnyItem::SfxUnoAnyItem( sal_uInt16 nWhichId, const css::uno::Any& rAny ) + : SfxPoolItem( nWhichId ) +{ + aValue = rAny; +} + +bool SfxUnoAnyItem::operator==( const SfxPoolItem& rItem ) const +{ + assert(SfxPoolItem::operator==(rItem)); (void)rItem; + return false; +} + +SfxUnoAnyItem* SfxUnoAnyItem::Clone( SfxItemPool *) const +{ + return new SfxUnoAnyItem( *this ); +} + +bool SfxUnoAnyItem::QueryValue( css::uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) const +{ + rVal = aValue; + return true; +} + +bool SfxUnoAnyItem::PutValue( const css::uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) +{ + aValue = rVal; + return true; +} + +SfxUnoFrameItem::SfxUnoFrameItem() +{ +} + +SfxUnoFrameItem::SfxUnoFrameItem( sal_uInt16 nWhichId, const css::uno::Reference< css::frame::XFrame >& i_rFrame ) + : SfxPoolItem( nWhichId ) + , m_xFrame( i_rFrame ) +{ +} + +bool SfxUnoFrameItem::operator==( const SfxPoolItem& i_rItem ) const +{ + return SfxPoolItem::operator==(i_rItem) && + static_cast< const SfxUnoFrameItem& >( i_rItem ).m_xFrame == m_xFrame; +} + +SfxUnoFrameItem* SfxUnoFrameItem::Clone( SfxItemPool* ) const +{ + return new SfxUnoFrameItem( *this ); +} + +bool SfxUnoFrameItem::QueryValue( css::uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) const +{ + rVal <<= m_xFrame; + return true; +} + +bool SfxUnoFrameItem::PutValue( const css::uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) +{ + return ( rVal >>= m_xFrame ); +} + +css::uno::Reference< css::frame::XController > SfxFrame::GetController() const +{ + if ( pImpl->pCurrentViewFrame && pImpl->pCurrentViewFrame->GetViewShell() ) + return pImpl->pCurrentViewFrame->GetViewShell()->GetController(); + else + return css::uno::Reference< css::frame::XController > (); +} + +const css::uno::Reference< css::frame::XFrame >& SfxFrame::GetFrameInterface() const +{ + return pImpl->xFrame; +} + +void SfxFrame::SetFrameInterface_Impl( const css::uno::Reference< css::frame::XFrame >& rFrame ) +{ + pImpl->xFrame = rFrame; + css::uno::Reference< css::frame::XDispatchRecorder > xRecorder; + if ( !rFrame.is() && GetCurrentViewFrame() ) + GetCurrentViewFrame()->GetBindings().SetRecorder_Impl( xRecorder ); +} + +void SfxFrame::Appear() +{ + if ( GetCurrentViewFrame() ) + { + GetCurrentViewFrame()->Show(); + GetWindow().Show(); + pImpl->xFrame->getContainerWindow()->setVisible( true ); + Reference < css::awt::XTopWindow > xTopWindow( pImpl->xFrame->getContainerWindow(), UNO_QUERY ); + if ( xTopWindow.is() ) + xTopWindow->toFront(); + } +} + +void SfxFrame::AppearWithUpdate() +{ + Appear(); + if ( GetCurrentViewFrame() ) + GetCurrentViewFrame()->GetDispatcher()->Update_Impl( true ); +} + +void SfxFrame::SetOwnsBindings_Impl( bool bSet ) +{ + pImpl->bOwnsBindings = bSet; +} + +bool SfxFrame::OwnsBindings_Impl() const +{ + return pImpl->bOwnsBindings; +} + +void SfxFrame::SetToolSpaceBorderPixel_Impl( const SvBorder& rBorder ) +{ + pImpl->aBorder = rBorder; + SfxViewFrame *pF = GetCurrentViewFrame(); + if ( !pF ) + return; + + Point aPos ( rBorder.Left(), rBorder.Top() ); + Size aSize( GetWindow().GetOutputSizePixel() ); + tools::Long nDeltaX = rBorder.Left() + rBorder.Right(); + if ( aSize.Width() > nDeltaX ) + aSize.AdjustWidth( -nDeltaX ); + else + aSize.setWidth( 0 ); + + tools::Long nDeltaY = rBorder.Top() + rBorder.Bottom(); + if ( aSize.Height() > nDeltaY ) + aSize.AdjustHeight( -nDeltaY ); + else + aSize.setHeight( 0 ); + + pF->GetWindow().SetPosSizePixel( aPos, aSize ); +} + +tools::Rectangle SfxFrame::GetTopOuterRectPixel_Impl() const +{ + Size aSize( GetWindow().GetOutputSizePixel() ); + return tools::Rectangle( Point(), aSize ); +} + +SfxWorkWindow* SfxFrame::GetWorkWindow_Impl() const +{ + if ( pImpl->pWorkWin ) + return pImpl->pWorkWin; + else + return nullptr; +} + +void SfxFrame::CreateWorkWindow_Impl() +{ + SfxFrame* pFrame = this; + + if ( IsInPlace() ) + { + // this makes sense only for inplace activated objects + try + { + Reference < XChild > xChild( GetCurrentDocument()->GetModel(), UNO_QUERY ); + if ( xChild.is() ) + { + Reference < XModel > xParent( xChild->getParent(), UNO_QUERY ); + if ( xParent.is() ) + { + Reference< XController > xParentCtrler = xParent->getCurrentController(); + if ( xParentCtrler.is() ) + { + Reference < XFrame > xFrame( xParentCtrler->getFrame() ); + SfxFrame* pFr = SfxFrame::GetFirst(); + while ( pFr ) + { + if ( pFr->GetFrameInterface() == xFrame ) + { + pFrame = pFr; + break; + } + + pFr = SfxFrame::GetNext( *pFr ); + } + } + } + } + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION( "sfx.view", "SfxFrame::CreateWorkWindow_Impl: Exception caught. Please try to submit a reproducible bug!"); + } + } + + pImpl->pWorkWin = new SfxWorkWindow( &pFrame->GetWindow(), this, pFrame ); +} + +void SfxFrame::GrabFocusOnComponent_Impl() +{ + if ( pImpl->bReleasingComponent ) + { + GetWindow().GrabFocus(); + return; + } + + vcl::Window* pFocusWindow = &GetWindow(); + if ( GetCurrentViewFrame() && GetCurrentViewFrame()->GetViewShell() && GetCurrentViewFrame()->GetViewShell()->GetWindow() ) + pFocusWindow = GetCurrentViewFrame()->GetViewShell()->GetWindow(); + + if( !pFocusWindow->HasChildPathFocus() ) + pFocusWindow->GrabFocus(); +} + +void SfxFrame::ReleasingComponent_Impl() +{ + pImpl->bReleasingComponent = true; +} + +bool SfxFrame::IsInPlace() const +{ + return pImpl->bInPlace; +} + +void SfxFrame::Resize() +{ + if ( IsClosing_Impl() ) + return; + + if ( OwnsBindings_Impl() ) + { + if ( IsInPlace() ) + { + SetToolSpaceBorderPixel_Impl( SvBorder() ); + } + else + { + // check for IPClient that contains UIactive object or object that is currently UI activating + SfxWorkWindow *pWork = GetWorkWindow_Impl(); + SfxInPlaceClient* pClient = GetCurrentViewFrame()->GetViewShell() ? GetCurrentViewFrame()->GetViewShell()->GetUIActiveIPClient_Impl() : nullptr; + if ( pClient ) + { + SfxObjectShell* pDoc + = SfxObjectShell::GetShellFromComponent(pClient->GetObject()->getComponent()); + SfxViewFrame* pFrame = SfxViewFrame::GetFirst(pDoc); + pWork = pFrame ? pFrame->GetFrame().GetWorkWindow_Impl() : nullptr; + } + + if ( pWork ) + { + pWork->ArrangeChildren_Impl(); + pWork->ShowChildren_Impl(); + } + + // problem in presence of UIActive object: when the window is resized, but the toolspace border + // remains the same, setting the toolspace border at the ContainerEnvironment doesn't force a + // resize on the IPEnvironment; without that no resize is called for the SfxViewFrame. So always + // set the window size of the SfxViewFrame explicit. + SetToolSpaceBorderPixel_Impl( pImpl->aBorder ); + } + } + else if ( pImpl->pCurrentViewFrame ) + { + pImpl->pCurrentViewFrame->GetWindow().SetSizePixel( GetWindow().GetOutputSizePixel() ); + } + +} + +SfxFrame* SfxFrame::GetFirst() +{ + return gaFramesArr_Impl.empty() ? nullptr : gaFramesArr_Impl.front(); +} + +SfxFrame* SfxFrame::GetNext( SfxFrame& rFrame ) +{ + auto it = std::find( gaFramesArr_Impl.begin(), gaFramesArr_Impl.end(), &rFrame ); + if ( it != gaFramesArr_Impl.end() && (++it) != gaFramesArr_Impl.end() ) + return *it; + else + return nullptr; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |