diff options
Diffstat (limited to 'sw/inc/swevent.hxx')
| -rw-r--r-- | sw/inc/swevent.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/sw/inc/swevent.hxx b/sw/inc/swevent.hxx new file mode 100644 index 0000000000..b25246cb2e --- /dev/null +++ b/sw/inc/swevent.hxx @@ -0,0 +1,142 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SW_INC_SWEVENT_HXX +#define INCLUDED_SW_INC_SWEVENT_HXX + +#include "calbck.hxx" +#include "frmfmt.hxx" +#include "hints.hxx" + +#define STR_SW_EVENT_PAGE_COUNT 0 +#define STR_SW_EVENT_MAIL_MERGE 1 +#define STR_SW_EVENT_MAIL_MERGE_END 2 +#define STR_SW_EVENT_FIELD_MERGE 3 +#define STR_SW_EVENT_FIELD_MERGE_FINISHED 4 +#define STR_SW_EVENT_LAYOUT_FINISHED 5 +#define STR_SW_EVENT_OBJECT_SELECT 6 +#define STR_SW_EVENT_START_INS_GLOSSARY 7 +#define STR_SW_EVENT_END_INS_GLOSSARY 8 +#define STR_SW_EVENT_FRM_KEYINPUT_ALPHA 9 +#define STR_SW_EVENT_FRM_KEYINPUT_NOALPHA 10 +#define STR_SW_EVENT_FRM_RESIZE 11 +#define STR_SW_EVENT_FRM_MOVE 12 + +class SwFormatINetFormat; +class IMapObject; + +// Enum for objects that call events into Basic or JavaScript. +enum SwCallEventObjectType +{ + EVENT_OBJECT_NONE = 0, // Null is nothing at all. + EVENT_OBJECT_IMAGE, + EVENT_OBJECT_INETATTR, + EVENT_OBJECT_URLITEM, + EVENT_OBJECT_IMAGEMAP +}; + +// Structure for the exchange between UI/CORE. + +struct SwCallMouseEvent final + : public SwClient +{ + SwCallEventObjectType eType; + union + { + // EVENT_OBJECT_IMAGE/EVENT_OBJECT_URLITEM + const SwFrameFormat* pFormat; + + // EVENT_OBJECT_INETATTR + const SwFormatINetFormat* pINetAttr; + + // EVENT_OBJECT_IMAGEMAP + struct + { + const SwFrameFormat* pFormat; + const IMapObject* pIMapObj; + } IMAP; + } PTR; + + SwCallMouseEvent() + : eType( EVENT_OBJECT_NONE ) + { PTR.pFormat = nullptr; PTR.IMAP.pIMapObj = nullptr; } + + SwCallMouseEvent(SwCallMouseEvent const& rOther) + : SwClient(rOther.GetRegisteredInNonConst()) + , eType(rOther.eType) + { + memcpy(&PTR, &rOther.PTR, sizeof(PTR)); + } + + void Set( SwCallEventObjectType eTyp, const SwFrameFormat* pFormat ) + { Clear(); eType = eTyp; PTR.pFormat = pFormat; PTR.IMAP.pIMapObj = nullptr; assert(pFormat); const_cast<SwFrameFormat*>(pFormat)->Add(this); } + + void Set( const SwFrameFormat* pFormat, const IMapObject* pIMapObj ) + { Clear(); eType = EVENT_OBJECT_IMAGEMAP; PTR.pFormat = pFormat; PTR.IMAP.pIMapObj = pIMapObj; assert(pFormat); const_cast<SwFrameFormat*>(pFormat)->Add(this); } + + void Set( const SwFormatINetFormat* pINetAttr ) + { Clear(); eType = EVENT_OBJECT_INETATTR; PTR.pINetAttr = pINetAttr; PTR.IMAP.pIMapObj = nullptr; } + + bool operator==( const SwCallMouseEvent& rEvent ) const + { + return eType == rEvent.eType && + PTR.pFormat == rEvent.PTR.pFormat && + PTR.IMAP.pIMapObj == rEvent.PTR.IMAP.pIMapObj; + } + bool operator!=( const SwCallMouseEvent& rEvent ) const + { return !( *this == rEvent ); } + + void Clear() + { + if (EVENT_OBJECT_IMAGE == eType || EVENT_OBJECT_URLITEM == eType || EVENT_OBJECT_IMAGEMAP == eType) + { + // note: pFormat is not necessarily the same as + // GetRegisteredIn() here; see ~SwFormat() + assert(PTR.pFormat); + EndListeningAll(); + } + eType = EVENT_OBJECT_NONE; PTR.pFormat = nullptr; PTR.IMAP.pIMapObj = nullptr; + } + + bool HasEvent() const { return EVENT_OBJECT_NONE != eType; } + + virtual void SwClientNotify(const SwModify& rMod, const SfxHint& rHint) override + { + if (rHint.GetId() != SfxHintId::SwLegacyModify) + return; + auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint); + assert(EVENT_OBJECT_IMAGE == eType || EVENT_OBJECT_URLITEM == eType || EVENT_OBJECT_IMAGEMAP == eType); + SwClient::SwClientNotify(rMod, rHint); + bool bClear = !GetRegisteredIn(); + switch(pLegacy->GetWhich()) + { + case RES_FMT_CHG: + bClear |= pLegacy->m_pOld->StaticWhichCast(RES_FMT_CHG).pChangedFormat == PTR.pFormat; + break; + case RES_REMOVE_UNO_OBJECT: + bClear |= pLegacy->m_pOld->StaticWhichCast(RES_REMOVE_UNO_OBJECT).pObject == PTR.pFormat; + } + if(bClear) + Clear(); + } +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |