diff options
Diffstat (limited to 'sfx2/source/control/shell.cxx')
| -rw-r--r-- | sfx2/source/control/shell.cxx | 734 |
1 files changed, 734 insertions, 0 deletions
diff --git a/sfx2/source/control/shell.cxx b/sfx2/source/control/shell.cxx new file mode 100644 index 0000000000..4b1457af50 --- /dev/null +++ b/sfx2/source/control/shell.cxx @@ -0,0 +1,734 @@ +/* -*- 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/VerbDescriptor.hpp> +#include <com/sun/star/embed/VerbAttributes.hpp> +#include <officecfg/Office/Common.hxx> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <svl/itempool.hxx> +#include <svl/setitem.hxx> +#include <svl/voiditem.hxx> +#include <svl/undo.hxx> +#include <svtools/asynclink.hxx> +#include <unotools/configmgr.hxx> +#include <comphelper/lok.hxx> +#include <sfx2/shell.hxx> +#include <sfx2/bindings.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/objface.hxx> +#include <sfx2/objsh.hxx> +#include <sfx2/viewsh.hxx> +#include <sfx2/request.hxx> +#include <sfx2/sfxsids.hrc> +#include <statcach.hxx> +#include <sidebar/ContextChangeBroadcaster.hxx> +#include <com/sun/star/ui/dialogs/XSLTFilterDialog.hpp> +#include <tools/debug.hxx> + +#include <memory> +#include <vector> +#include <map> + +#include <desktop/crashreport.hxx> + +using namespace com::sun::star; + +struct SfxShell_Impl: public SfxBroadcaster +{ + OUString aObjectName; // Name of Sbx-Objects + // Maps the Which() field to a pointer to a SfxPoolItem + std::map<sal_uInt16, std::unique_ptr<SfxPoolItem>> + m_Items; // Data exchange on Item level + SfxViewShell* pViewSh; // SfxViewShell if Shell is + // ViewFrame/ViewShell/SubShell list + SfxViewFrame* pFrame; // Frame, if <UI-active> + SfxRepeatTarget* pRepeatTarget; // SbxObjectRef xParent; + bool bActive; + SfxDisableFlags nDisableFlags; + std::unique_ptr<svtools::AsynchronLink> pExecuter; + std::unique_ptr<svtools::AsynchronLink> pUpdater; + std::vector<std::unique_ptr<SfxSlot> > aSlotArr; + + css::uno::Sequence < css::embed::VerbDescriptor > aVerbList; + ::sfx2::sidebar::ContextChangeBroadcaster maContextChangeBroadcaster; + + SfxShell_Impl() + : pViewSh(nullptr) + , pFrame(nullptr) + , pRepeatTarget(nullptr) + , bActive(false) + , nDisableFlags(SfxDisableFlags::NONE) + { + } + + virtual ~SfxShell_Impl() override { pExecuter.reset(); pUpdater.reset();} +}; + + +void SfxShell::EmptyExecStub(SfxShell *, SfxRequest &) +{ +} + +void SfxShell::EmptyStateStub(SfxShell *, SfxItemSet &) +{ +} + +SfxShell::SfxShell() +: pImpl(new SfxShell_Impl), + pPool(nullptr), + pUndoMgr(nullptr) +{ +} + +SfxShell::SfxShell( SfxViewShell *pViewSh ) +: pImpl(new SfxShell_Impl), + pPool(nullptr), + pUndoMgr(nullptr) +{ + pImpl->pViewSh = pViewSh; +} + +SfxShell::~SfxShell() +{ +} + +void SfxShell::SetName( const OUString &rName ) +{ + pImpl->aObjectName = rName; +} + +const OUString& SfxShell::GetName() const +{ + return pImpl->aObjectName; +} + +SfxDispatcher* SfxShell::GetDispatcher() const +{ + return pImpl->pFrame ? pImpl->pFrame->GetDispatcher() : nullptr; +} + +SfxViewShell* SfxShell::GetViewShell() const +{ + return pImpl->pViewSh; +} + +SfxViewFrame* SfxShell::GetFrame() const +{ + if ( pImpl->pFrame ) + return pImpl->pFrame; + if ( pImpl->pViewSh ) + return &pImpl->pViewSh->GetViewFrame(); + return nullptr; +} + +const SfxPoolItem* SfxShell::GetItem +( + sal_uInt16 nSlotId // Slot-Id of the querying <SfxPoolItem>s +) const +{ + auto const it = pImpl->m_Items.find( nSlotId ); + if (it != pImpl->m_Items.end()) + return it->second.get(); + return nullptr; +} + +void SfxShell::PutItem +( + const SfxPoolItem& rItem /* Instance, of which a copy is created, + which is stored in the SfxShell in a list. */ +) +{ + DBG_ASSERT( !rItem.isSetItem(), "SetItems aren't allowed here" ); + DBG_ASSERT( SfxItemPool::IsSlot( rItem.Which() ), + "items with Which-Ids aren't allowed here" ); + + // MSC made a mess here of WNT/W95, beware of changes + SfxPoolItem *pItem = rItem.Clone(); + SfxPoolItemHint aItemHint( pItem ); + sal_uInt16 nWhich = rItem.Which(); + + auto const it = pImpl->m_Items.find(nWhich); + if (it != pImpl->m_Items.end()) + { + // Replace Item + it->second = std::unique_ptr<SfxPoolItem>(pItem); + + // if active, notify Bindings + SfxDispatcher *pDispat = GetDispatcher(); + if ( pDispat ) + { + SfxBindings* pBindings = pDispat->GetBindings(); + pBindings->Broadcast( aItemHint ); + sal_uInt16 nSlotId = nWhich; //pItem->GetSlotId(); + SfxStateCache* pCache = pBindings->GetStateCache( nSlotId ); + if ( pCache ) + { + pCache->SetState( SfxItemState::DEFAULT, pItem, true ); + pCache->SetCachedState( true ); + } + } + return; + } + else + { + Broadcast( aItemHint ); + pImpl->m_Items.insert(std::make_pair(nWhich, std::unique_ptr<SfxPoolItem>(pItem))); + } +} + +SfxInterface* SfxShell::GetInterface() const +{ + return GetStaticInterface(); +} + +SfxUndoManager* SfxShell::GetUndoManager() +{ + return pUndoMgr; +} + +void SfxShell::SetUndoManager( SfxUndoManager *pNewUndoMgr ) +{ + OSL_ENSURE( ( pUndoMgr == nullptr ) || ( pNewUndoMgr == nullptr ) || ( pUndoMgr == pNewUndoMgr ), + "SfxShell::SetUndoManager: exchanging one non-NULL manager with another non-NULL manager? Suspicious!" ); + // there's at least one client of our UndoManager - the DocumentUndoManager at the SfxBaseModel - which + // caches the UndoManager, and registers itself as listener. If exchanging non-NULL UndoManagers is really + // a supported scenario (/me thinks it is not), then we would need to notify all such clients instances. + + pUndoMgr = pNewUndoMgr; + if (pUndoMgr && !utl::ConfigManager::IsFuzzing()) + { + pUndoMgr->SetMaxUndoActionCount( + officecfg::Office::Common::Undo::Steps::get()); + } +} + +SfxRepeatTarget* SfxShell::GetRepeatTarget() const +{ + return pImpl->pRepeatTarget; +} + +void SfxShell::SetRepeatTarget( SfxRepeatTarget *pTarget ) +{ + pImpl->pRepeatTarget = pTarget; +} + +void SfxShell::Invalidate +( + sal_uInt16 nId /* Invalidated Slot-Id or Which-Id. + If these are 0 (default), then all + by this Shell currently handled Slot-Ids are + invalidated. */ +) +{ + if ( !GetViewShell() ) + { + OSL_FAIL( "wrong Invalidate method called!" ); + return; + } + + Invalidate_Impl( GetViewShell()->GetViewFrame().GetBindings(), nId ); +} + +void SfxShell::Invalidate_Impl( SfxBindings& rBindings, sal_uInt16 nId ) +{ + if ( nId == 0 ) + { + rBindings.InvalidateShell( *this ); + } + else + { + const SfxInterface *pIF = GetInterface(); + do + { + const SfxSlot *pSlot = pIF->GetSlot(nId); + if ( pSlot ) + { + // Invalidate the Slot itself + rBindings.Invalidate( pSlot->GetSlotId() ); + return; + } + + pIF = pIF->GetGenoType(); + } + + while ( pIF ); + + SAL_INFO( "sfx.control", "W3: invalidating slot-id unknown in shell" ); + } +} + +void SfxShell::HandleOpenXmlFilterSettings(SfxRequest & rReq) +{ + try + { + uno::Reference < ui::dialogs::XExecutableDialog > xDialog = ui::dialogs::XSLTFilterDialog::create( ::comphelper::getProcessComponentContext() ); + xDialog->execute(); + } + catch (const uno::Exception&) + { + } + rReq.Ignore (); +} + +void SfxShell::DoActivate_Impl( SfxViewFrame *pFrame, bool bMDI ) +{ + SfxObjectShell* pObjectShell = GetObjectShell(); + if ( pObjectShell ) + { + const OUString sActiveDocName = pObjectShell->GetTitle(); + if( !pImpl->aObjectName.startsWith(sActiveDocName) ) + { + CrashReporter::setActiveSfxObjectName(pImpl->aObjectName); + } + } + else + { + CrashReporter::setActiveSfxObjectName(pImpl->aObjectName); + } + +#ifdef DBG_UTIL + const SfxInterface *p_IF = GetInterface(); + if ( !p_IF ) + return; +#endif + SAL_INFO( + "sfx.control", + "SfxShell::DoActivate() " << this << " " << GetInterface()->GetClassName() + << " bMDI " << (bMDI ? "MDI" : "")); + + if ( bMDI ) + { + // Remember Frame, in which it was activated + pImpl->pFrame = pFrame; + pImpl->bActive = true; + } + + // Notify Subclass + Activate(bMDI); +} + +void SfxShell::DoDeactivate_Impl( SfxViewFrame const *pFrame, bool bMDI ) +{ +#ifdef DBG_UTIL + const SfxInterface *p_IF = GetInterface(); + if ( !p_IF ) + return; +#endif + SAL_INFO( + "sfx.control", + "SfxShell::DoDeactivate()" << this << " " << GetInterface()->GetClassName() + << " bMDI " << (bMDI ? "MDI" : "")); + + // Only when it comes from a Frame + // (not when for instance by popping BASIC-IDE from AppDisp) + if ( bMDI && pImpl->pFrame == pFrame ) + { + // deliver + pImpl->pFrame = nullptr; + pImpl->bActive = false; + } + + // Notify Subclass + Deactivate(bMDI); +} + +bool SfxShell::IsActive() const +{ + return pImpl->bActive; +} + +void SfxShell::Activate +( + bool /*bMDI*/ /* TRUE + the <SfxDispatcher>, on which the SfxShell is + located, is activated or the SfxShell instance + was pushed on an active SfxDispatcher. + (compare with SystemWindow::IsMDIActivate()) + + FALSE + the <SfxViewFrame>, on which SfxDispatcher + the SfxShell instance is located, was + activated. (for example by a closing dialog) */ +) +{ + BroadcastContextForActivation(true); +} + +void SfxShell::Deactivate +( + bool /*bMDI*/ /* TRUE + the <SfxDispatcher>, on which the SfxShell is + located, is inactivated or the SfxShell instance + was popped on an active SfxDispatcher. + (compare with SystemWindow::IsMDIActivate()) + + FALSE + the <SfxViewFrame>, on which SfxDispatcher + the SfxShell instance is located, was + deactivated. (for example by a dialog) */ +) +{ + BroadcastContextForActivation(false); +} + +bool SfxShell::CanExecuteSlot_Impl( const SfxSlot &rSlot ) +{ + // Get Slot status + SfxItemPool &rPool = GetPool(); + const sal_uInt16 nId = rSlot.GetWhich( rPool ); + SfxItemSet aSet(rPool, nId, nId); + SfxStateFunc pFunc = rSlot.GetStateFnc(); + (*pFunc)( this, aSet ); + return aSet.GetItemState(nId) != SfxItemState::DISABLED; +} + +bool SfxShell::IsConditionalFastCall( const SfxRequest &rReq ) +{ + sal_uInt16 nId = rReq.GetSlot(); + bool bRet = false; + + if (nId == SID_UNDO || nId == SID_REDO) + { + const SfxItemSet* pArgs = rReq.GetArgs(); + if (pArgs && pArgs->HasItem(SID_REPAIRPACKAGE)) + bRet = true; + } + return bRet; +} + + +static void ShellCall_Impl( void* pObj, void* pArg ) +{ + static_cast<SfxShell*>(pObj)->ExecuteSlot( *static_cast<SfxRequest*>(pArg) ); +} + +void SfxShell::ExecuteSlot( SfxRequest& rReq, bool bAsync ) +{ + if( !bAsync ) + ExecuteSlot( rReq ); + else + { + if( !pImpl->pExecuter ) + pImpl->pExecuter.reset( new svtools::AsynchronLink( + Link<void*,void>( this, ShellCall_Impl ) ) ); + pImpl->pExecuter->Call( new SfxRequest( rReq ) ); + } +} + +const SfxPoolItemHolder& SfxShell::ExecuteSlot +( + SfxRequest &rReq, // the relayed <SfxRequest> + const SfxInterface* pIF // default = 0 means get virtually +) +{ + if ( !pIF ) + pIF = GetInterface(); + + sal_uInt16 nSlot = rReq.GetSlot(); + const SfxSlot* pSlot = nullptr; + if ( nSlot >= SID_VERB_START && nSlot <= SID_VERB_END ) + pSlot = GetVerbSlot_Impl(nSlot); + if ( !pSlot ) + pSlot = pIF->GetSlot(nSlot); + DBG_ASSERT( pSlot, "slot not supported" ); + + SfxExecFunc pFunc = pSlot->GetExecFnc(); + if ( pFunc ) + (*pFunc)( this, rReq ); + + return rReq.GetReturnValue(); +} + +SfxPoolItemHolder SfxShell::GetSlotState +( + sal_uInt16 nSlotId, // Slot-Id to the Slots in question + const SfxInterface* pIF, // default = 0 means get virtually + SfxItemSet* pStateSet // SfxItemSet of the Slot-State method +) +{ + // Get Slot on the given Interface + if ( !pIF ) + pIF = GetInterface(); + SfxItemState eState(SfxItemState::DEFAULT); + bool bItemStateSet(false); + SfxItemPool &rPool = GetPool(); + + const SfxSlot* pSlot = nullptr; + if ( nSlotId >= SID_VERB_START && nSlotId <= SID_VERB_END ) + pSlot = GetVerbSlot_Impl(nSlotId); + if ( !pSlot ) + pSlot = pIF->GetSlot(nSlotId); + if ( pSlot ) + // Map on Which-Id if possible + nSlotId = pSlot->GetWhich( rPool ); + + // Get Item and Item status + const SfxPoolItem *pItem = nullptr; + SfxItemSet aSet( rPool, nSlotId, nSlotId ); // else pItem dies too soon + if ( nullptr != pSlot ) + { + // Call Status method + SfxStateFunc pFunc = pSlot->GetStateFnc(); + if ( pFunc ) + (*pFunc)( this, aSet ); + eState = aSet.GetItemState( nSlotId, true, &pItem ); + bItemStateSet = true; + + // get default Item if possible + if ( eState == SfxItemState::DEFAULT ) + { + if ( SfxItemPool::IsWhich(nSlotId) ) + pItem = &rPool.GetDefaultItem(nSlotId); + else + eState = SfxItemState::DONTCARE; + } + } + + // Evaluate Item and item status and possibly maintain them in pStateSet + if ( !bItemStateSet || eState <= SfxItemState::DISABLED ) + { + if ( pStateSet ) + pStateSet->DisableItem(nSlotId); + return SfxPoolItemHolder(); + } + + if ( bItemStateSet && eState == SfxItemState::DONTCARE ) + { + if ( pStateSet ) + pStateSet->ClearItem(nSlotId); + return SfxPoolItemHolder(rPool, new SfxVoidItem(0), true); + } + + // bItemStateSet && eState >= SfxItemState::DEFAULT + if ( pStateSet && pStateSet->Put( *pItem ) ) + { + return SfxPoolItemHolder(rPool, &pStateSet->Get(pItem->Which())); + } + + return SfxPoolItemHolder(rPool, pItem); +} + +static SFX_EXEC_STUB(SfxShell, VerbExec) +static void SfxStubSfxShellVerbState(SfxShell *, SfxItemSet& rSet) +{ + SfxShell::VerbState( rSet ); +} + +void SfxShell::SetVerbs(const css::uno::Sequence < css::embed::VerbDescriptor >& aVerbs) +{ + SfxViewShell *pViewSh = dynamic_cast<SfxViewShell*>( this ); + + DBG_ASSERT(pViewSh, "Only call SetVerbs at the ViewShell!"); + if ( !pViewSh ) + return; + + // First make all Statecaches dirty, so that no-one no longer tries to use + // the Slots + { + SfxBindings *pBindings = + pViewSh->GetViewFrame().GetDispatcher()->GetBindings(); + sal_uInt16 nCount = pImpl->aSlotArr.size(); + for (sal_uInt16 n1=0; n1<nCount ; n1++) + { + sal_uInt16 nId = SID_VERB_START + n1; + pBindings->Invalidate(nId, false, true); + } + } + + sal_uInt16 nr=0; + for (sal_Int32 n=0; n<aVerbs.getLength(); n++) + { + sal_uInt16 nSlotId = SID_VERB_START + nr++; + DBG_ASSERT(nSlotId <= SID_VERB_END, "Too many Verbs!"); + if (nSlotId > SID_VERB_END) + break; + + SfxSlot* pNewSlot = new SfxSlot( + nSlotId, SfxGroupId::NONE, + // Verb slots must be executed asynchronously, so that they can be + // destroyed while executing. + SfxSlotMode::ASYNCHRON | SfxSlotMode::CONTAINER, + 0, 0, + SFX_STUB_PTR(SfxShell, VerbExec), SFX_STUB_PTR(SfxShell, VerbState), + nullptr, // HACK(SFX_TYPE(SfxVoidItem)) ??? + nullptr, nullptr, 0, SfxDisableFlags::NONE, ""); + + if (!pImpl->aSlotArr.empty()) + { + SfxSlot& rSlot = *pImpl->aSlotArr[0]; + pNewSlot->pNextSlot = rSlot.pNextSlot; + rSlot.pNextSlot = pNewSlot; + } + else + pNewSlot->pNextSlot = pNewSlot; + + pImpl->aSlotArr.insert(pImpl->aSlotArr.begin() + static_cast<sal_uInt16>(n), std::unique_ptr<SfxSlot>(pNewSlot)); + } + + pImpl->aVerbList = aVerbs; + + // The status of SID_OBJECT is collected in the controller directly on + // the Shell, it is thus enough to encourage a new status update + SfxBindings* pBindings = pViewSh->GetViewFrame().GetDispatcher()->GetBindings(); + pBindings->Invalidate(SID_OBJECT, true, true); +} + +const css::uno::Sequence < css::embed::VerbDescriptor >& SfxShell::GetVerbs() const +{ + return pImpl->aVerbList; +} + +void SfxShell::VerbExec(SfxRequest& rReq) +{ + sal_uInt16 nId = rReq.GetSlot(); + SfxViewShell *pViewShell = GetViewShell(); + if ( !pViewShell ) + return; + + bool bReadOnly = pViewShell->GetObjectShell()->IsReadOnly(); + const css::uno::Sequence < css::embed::VerbDescriptor > aList = pViewShell->GetVerbs(); + sal_Int32 nVerb = 0; + for (const auto& rVerb : aList) + { + // check for ReadOnly verbs + if ( bReadOnly && !(rVerb.VerbAttributes & embed::VerbAttributes::MS_VERBATTR_NEVERDIRTIES) ) + continue; + + // check for verbs that shouldn't appear in the menu + if ( !(rVerb.VerbAttributes & embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU) ) + continue; + + if (nId == SID_VERB_START + nVerb++) + { + pViewShell->DoVerb(rVerb.VerbID); + rReq.Done(); + return; + } + } +} + +void SfxShell::VerbState(SfxItemSet& ) +{ +} + +const SfxSlot* SfxShell::GetVerbSlot_Impl(sal_uInt16 nId) const +{ + css::uno::Sequence < css::embed::VerbDescriptor > rList = pImpl->aVerbList; + + DBG_ASSERT(nId >= SID_VERB_START && nId <= SID_VERB_END,"Wrong VerbId!"); + sal_uInt16 nIndex = nId - SID_VERB_START; + DBG_ASSERT(nIndex < rList.getLength(),"Wrong VerbId!"); + + if (nIndex < rList.getLength()) + return pImpl->aSlotArr[nIndex].get(); + else + return nullptr; +} + +SfxObjectShell* SfxShell::GetObjectShell() +{ + if ( GetViewShell() ) + return GetViewShell()->GetViewFrame().GetObjectShell(); + else + return nullptr; +} + +bool SfxShell::HasUIFeature(SfxShellFeature) const +{ + return false; +} + +static void DispatcherUpdate_Impl( void*, void* pArg ) +{ + static_cast<SfxDispatcher*>(pArg)->Update_Impl( true ); + static_cast<SfxDispatcher*>(pArg)->GetBindings()->InvalidateAll(false); +} + +void SfxShell::UIFeatureChanged() +{ + SfxViewFrame *pFrame = GetFrame(); + if ( pFrame && pFrame->IsVisible() ) + { + // Also force an update, if dispatcher is already updated otherwise + // something may get stuck in the bunkered tools. Asynchronous call to + // prevent recursion. + if ( !pImpl->pUpdater ) + pImpl->pUpdater.reset( new svtools::AsynchronLink( Link<void*,void>( this, DispatcherUpdate_Impl ) ) ); + + // Multiple views allowed + pImpl->pUpdater->Call( pFrame->GetDispatcher(), true ); + } +} + +void SfxShell::SetDisableFlags( SfxDisableFlags nFlags ) +{ + pImpl->nDisableFlags = nFlags; +} + +SfxDisableFlags SfxShell::GetDisableFlags() const +{ + return pImpl->nDisableFlags; +} + +std::optional<SfxItemSet> SfxShell::CreateItemSet( sal_uInt16 ) +{ + return {}; +} + +void SfxShell::ApplyItemSet( sal_uInt16, const SfxItemSet& ) +{ +} + +void SfxShell::SetContextName (const OUString& rsContextName) +{ + pImpl->maContextChangeBroadcaster.Initialize(rsContextName); +} + +void SfxShell::SetViewShell_Impl( SfxViewShell* pView ) +{ + pImpl->pViewSh = pView; +} + +void SfxShell::BroadcastContextForActivation (const bool bIsActivated) +{ + // Avoids activation and de-activation (can be seen on switching view) from causing + // the sidebar to re-build. Such switching can happen as we change view to render + // using LOK for example, and is un-necessary for Online. + if (comphelper::LibreOfficeKit::isDialogPainting()) + return; + + SfxViewFrame* pViewFrame = GetFrame(); + if (pViewFrame != nullptr) + { + if (bIsActivated) + pImpl->maContextChangeBroadcaster.Activate(pViewFrame->GetFrame().GetFrameInterface()); + else + pImpl->maContextChangeBroadcaster.Deactivate(pViewFrame->GetFrame().GetFrameInterface()); + } +} + +bool SfxShell::SetContextBroadcasterEnabled (const bool bIsEnabled) +{ + return pImpl->maContextChangeBroadcaster.SetBroadcasterEnabled(bIsEnabled); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |