/* -*- 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 && !comphelper::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() );
(void)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);
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.GetUserOrPoolDefaultItem(nSlotId);
else
eState = SfxItemState::INVALID;
}
}
// 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::INVALID )
{
if ( pStateSet )
pStateSet->ClearItem(nSlotId);
return SfxPoolItemHolder(rPool, DISABLED_POOL_ITEM);
}
// 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, u""_ustr};
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: */
↑ V530 The return value of function 'ExecuteSlot' is required to be utilized.
↑ V530 The return value of function 'ExecuteSlot' is required to be utilized.
↑ V560 A part of conditional expression is always true: bItemStateSet.