diff options
Diffstat (limited to 'sfx2/source/control/msgpool.cxx')
| -rw-r--r-- | sfx2/source/control/msgpool.cxx | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/sfx2/source/control/msgpool.cxx b/sfx2/source/control/msgpool.cxx new file mode 100644 index 000000000..28a1c8ba8 --- /dev/null +++ b/sfx2/source/control/msgpool.cxx @@ -0,0 +1,336 @@ +/* -*- 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 <sal/log.hxx> +#include <osl/diagnose.h> + +// due to pSlotPool +#include <appdata.hxx> +#include <sfx2/msgpool.hxx> +#include <sfx2/msg.hxx> +#include <sfx2/app.hxx> +#include <sfx2/objface.hxx> +#include <sfx2/sfxresid.hxx> +#include <sfx2/module.hxx> + +#include <sfx2/strings.hrc> + +SfxSlotPool::SfxSlotPool(SfxSlotPool *pParent) + : _pParentPool( pParent ) + , _nCurGroup(0) + , _nCurInterface(0) + , _nCurMsg(0) +{ +} + +SfxSlotPool::~SfxSlotPool() +{ + _pParentPool = nullptr; + // swap out _vInterfaces because ~SfxInterface() might call ReleaseInterface() + std::vector<SfxInterface*> tmpInterfaces; + tmpInterfaces.swap(_vInterfaces); + for ( SfxInterface *pIF : tmpInterfaces ) + delete pIF; +} + +namespace +{ + const char* getGidResId(SfxGroupId nId) + { + if (nId == SfxGroupId::Intern) + return STR_GID_INTERN; + else if (nId == SfxGroupId::Application) + return STR_GID_APPLICATION; + else if (nId == SfxGroupId::View) + return STR_GID_VIEW; + else if (nId == SfxGroupId::Document) + return STR_GID_DOCUMENT; + else if (nId == SfxGroupId::Edit) + return STR_GID_EDIT; + else if (nId == SfxGroupId::Macro) + return STR_GID_MACRO; + else if (nId == SfxGroupId::Options) + return STR_GID_OPTIONS; + else if (nId == SfxGroupId::Math) + return STR_GID_MATH; + else if (nId == SfxGroupId::Navigator) + return STR_GID_NAVIGATOR; + else if (nId == SfxGroupId::Insert) + return STR_GID_INSERT; + else if (nId == SfxGroupId::Format) + return STR_GID_FORMAT; + else if (nId == SfxGroupId::Template) + return STR_GID_TEMPLATE; + else if (nId == SfxGroupId::Text) + return STR_GID_TEXT; + else if (nId == SfxGroupId::Frame) + return STR_GID_FRAME; + else if (nId == SfxGroupId::Graphic) + return STR_GID_GRAPHIC; + else if (nId == SfxGroupId::Table) + return STR_GID_TABLE; + else if (nId == SfxGroupId::Enumeration) + return STR_GID_ENUMERATION; + else if (nId == SfxGroupId::Data) + return STR_GID_DATA; + else if (nId == SfxGroupId::Special) + return STR_GID_SPECIAL; + else if (nId == SfxGroupId::Image) + return STR_GID_IMAGE; + else if (nId == SfxGroupId::Chart) + return STR_GID_CHART; + else if (nId == SfxGroupId::Explorer) + return STR_GID_EXPLORER; + else if (nId == SfxGroupId::Connector) + return STR_GID_CONNECTOR; + else if (nId == SfxGroupId::Modify) + return STR_GID_MODIFY; + else if (nId == SfxGroupId::Drawing) + return STR_GID_DRAWING; + else if (nId == SfxGroupId::Controls) + return STR_GID_CONTROLS; + return nullptr; + } +} + +// registers the availability of the Interface of functions + +void SfxSlotPool::RegisterInterface( SfxInterface& rInterface ) +{ + // add to the list of SfxObjectInterface instances + _vInterfaces.push_back(&rInterface); + + // Stop at a (single) Null-slot (for syntactic reasons the interfaces + // always contain at least one slot) + if ( rInterface.Count() != 0 && !rInterface.pSlots[0].nSlotId ) + return; + + // possibly add Interface-id and group-ids of funcs to the list of groups + if ( _pParentPool ) + { + // The Groups in parent Slotpool are also known here + _vGroups.insert( _vGroups.end(), _pParentPool->_vGroups.begin(), _pParentPool->_vGroups.end() ); + } + + for ( size_t nFunc = 0; nFunc < rInterface.Count(); ++nFunc ) + { + SfxSlot &rDef = rInterface.pSlots[nFunc]; + if ( rDef.GetGroupId() != SfxGroupId::NONE && + std::find(_vGroups.begin(), _vGroups.end(), rDef.GetGroupId()) == _vGroups.end() ) + { + if (rDef.GetGroupId() == SfxGroupId::Intern) + _vGroups.insert(_vGroups.begin(), rDef.GetGroupId()); + else + _vGroups.push_back(rDef.GetGroupId()); + } + } +} + + +const std::type_info* SfxSlotPool::GetSlotType( sal_uInt16 nId ) const +{ + const SfxSlot* pSlot = GetSlot( nId ); + return pSlot ? pSlot->GetType()->Type() : nullptr; +} + + +// unregisters the availability of the Interface of functions + +void SfxSlotPool::ReleaseInterface( SfxInterface& rInterface ) +{ + // remove from the list of SfxInterface instances + auto i = std::find(_vInterfaces.begin(), _vInterfaces.end(), &rInterface); + if(i != _vInterfaces.end()) + _vInterfaces.erase(i); +} + +// get the first SfxMessage for a special Id (e.g. for getting check-mode) + +const SfxSlot* SfxSlotPool::GetSlot( sal_uInt16 nId ) const +{ + // First, search their own interfaces + for (SfxInterface* _pInterface : _vInterfaces) + { + const SfxSlot *pDef = _pInterface->GetSlot(nId); + if ( pDef ) + return pDef; + } + + // Then try any of the possible existing parent + return _pParentPool ? _pParentPool->GetSlot( nId ) : nullptr; +} + + +// skips to the next group + +OUString SfxSlotPool::SeekGroup( sal_uInt16 nNo ) +{ + // if the group exists, use it + if ( nNo < _vGroups.size() ) + { + _nCurGroup = nNo; + if ( _pParentPool ) + { + // In most cases, the order of the IDs agree + sal_uInt16 nParentCount = _pParentPool->_vGroups.size(); + if ( nNo < nParentCount && _vGroups[nNo] == _pParentPool->_vGroups[nNo] ) + _pParentPool->_nCurGroup = nNo; + else + { + // Otherwise search. If the group is not found in the parent + // pool, _nCurGroup is set outside the valid range + sal_uInt16 i; + for ( i=1; i<nParentCount; i++ ) + if ( _vGroups[nNo] == _pParentPool->_vGroups[i] ) + break; + _pParentPool->_nCurGroup = i; + } + } + + const char* pResId = getGidResId(_vGroups[_nCurGroup]); + if (!pResId) + { + OSL_FAIL( "GroupId-Name not defined in SFX!" ); + return OUString(); + } + + return SfxResId(pResId); + } + + return OUString(); +} + + +sal_uInt16 SfxSlotPool::GetGroupCount() const +{ + return _vGroups.size(); +} + + +// internal search loop + +const SfxSlot* SfxSlotPool::SeekSlot( sal_uInt16 nStartInterface ) +{ + // The numbering starts at the interfaces of the parent pool + sal_uInt16 nFirstInterface = _pParentPool ? _pParentPool->_vInterfaces.size() : 0; + + // have reached the end of the Parent-Pools? + if ( nStartInterface < nFirstInterface && + _pParentPool->_nCurGroup >= _pParentPool->_vGroups.size() ) + nStartInterface = nFirstInterface; + + // Is the Interface still in the Parent-Pool? + if ( nStartInterface < nFirstInterface ) + { + SAL_WARN_IF(!_pParentPool, "sfx.control", "No parent pool!"); + _nCurInterface = nStartInterface; + return _pParentPool->SeekSlot( nStartInterface ); + } + + // find the first func-def with the current group id + sal_uInt16 nCount = _vInterfaces.size() + nFirstInterface; + for ( _nCurInterface = nStartInterface; + _nCurInterface < nCount; + ++_nCurInterface ) + { + SfxInterface* pInterface = _vInterfaces[_nCurInterface-nFirstInterface]; + for ( _nCurMsg = 0; + _nCurMsg < pInterface->Count(); + ++_nCurMsg ) + { + const SfxSlot& rMsg = pInterface->pSlots[_nCurMsg]; + if (rMsg.GetGroupId() == _vGroups.at(_nCurGroup)) + return &rMsg; + } + } + + return nullptr; +} + + +// skips to the next func in the current group + +const SfxSlot* SfxSlotPool::NextSlot() +{ + // The numbering starts at the interfaces of the parent pool + sal_uInt16 nFirstInterface = _pParentPool ? _pParentPool->_vInterfaces.size() : 0; + + if ( _nCurInterface < nFirstInterface && _nCurGroup >= _pParentPool->_vGroups.size() ) + _nCurInterface = nFirstInterface; + + if ( _nCurInterface < nFirstInterface ) + { + SAL_WARN_IF(!_pParentPool, "sfx.control", "No parent pool!"); + const SfxSlot *pSlot = _pParentPool->NextSlot(); + _nCurInterface = _pParentPool->_nCurInterface; + if ( pSlot ) + return pSlot; + if ( _nCurInterface == nFirstInterface ) + // parent pool is ready + return SeekSlot( nFirstInterface ); + } + + sal_uInt16 nInterface = _nCurInterface - nFirstInterface; + // possibly we are already at the end + if ( nInterface >= _vInterfaces.size() ) + return nullptr; + + // look for further matching func-defs within the same Interface + SfxInterface* pInterface = _vInterfaces[nInterface]; + while ( ++_nCurMsg < pInterface->Count() ) + { + SfxSlot& rMsg = pInterface->pSlots[_nCurMsg]; + if (rMsg.GetGroupId() == _vGroups.at(_nCurGroup)) + return &rMsg; + } + + return SeekSlot(++_nCurInterface ); +} + + +// Query SlotName with help text + + +const SfxSlot* SfxSlotPool::GetUnoSlot( const OUString& rName ) const +{ + const SfxSlot *pSlot = nullptr; + for (auto const & nInterface: _vInterfaces) + { + pSlot = nInterface->GetSlot( rName ); + if ( pSlot ) + break; + } + + if ( !pSlot && _pParentPool ) + pSlot = _pParentPool->GetUnoSlot( rName ); + + return pSlot; +} + +SfxSlotPool& SfxSlotPool::GetSlotPool( SfxViewFrame *pFrame ) +{ + SfxModule *pMod = SfxModule::GetActiveModule( pFrame ); + if ( pMod && pMod->GetSlotPool() ) + return *pMod->GetSlotPool(); + else + return *SfxGetpApp()->Get_Impl()->pSlotPool; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |