Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 326 insertions, 0 deletions

diff --git a/sfx2/source/control/msgpool.cxx b/sfx2/source/control/msgpool.cxx
new file mode 100644
index 000000000..f7a94203e
--- /dev/null
+++ b/sfx2/source/control/msgpool.cxx
@@ -0,0 +1,326 @@
+/* -*- 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
+{
+    TranslateId 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 {};
+    }
+}
+
+// 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;
+}
+
+
+// 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;
+            }
+        }
+
+        TranslateId 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: */