include/svx/textchaincursor.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_TEXTCHAINCURSOR_HXX
  21 #define INCLUDED_SVX_TEXTCHAINCURSOR_HXX
  22
  23 #include <svx/svxdllapi.h>
  24
  25 class SdrObjEditView;
  26 class SdrTextObj;
  27 class KeyEvent;
  28 class SdrOutliner;
  29 enum class CursorChainingEvent;
  30 struct ESelection;
  31
  32
  33 class TextChainCursorManager
  34 {
  35 public:
  36     TextChainCursorManager(SdrObjEditView *pEditView, const SdrTextObj *pTextObj);
  37
  38     bool HandleKeyEvent( const KeyEvent& rKEvt );
  39
  40     // Used by HandledKeyEvent and basic building block for handling cursor event
  41     void HandleCursorEvent(const CursorChainingEvent aCurEvt,
  42                            const ESelection& aNewSel);
  43
  44     // To be used after chaining event to deal with some nuisances
  45     void  HandleCursorEventAfterChaining(const CursorChainingEvent aCurEvt,
  46                                          const ESelection& aNewSel);
  47
  48 private:
  49     SdrObjEditView *mpEditView;
  50     const SdrTextObj *mpTextObj;
  51
  52     // flag for handling of CANC which is kind of an exceptional case
  53     bool mbHandlingDel;
  54
  55     void impChangeEditingTextObj(SdrTextObj *pTargetTextObj, ESelection aNewSel);
  56     void impDetectEvent(const KeyEvent& rKEvt,
  57                         CursorChainingEvent& rOutCursorEvt,
  58                         ESelection& rOutSel,
  59                         bool& rOutHandled);
  60 };
  61
  62
  63 #endif // INCLUDED_SVX_TEXTCHAINCURSOR_HXX
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
  66