include/svx/SpellDialogChildWindow.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.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
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   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 #pragma once
  21
  22 #include <sfx2/childwin.hxx>
  23 #include <editeng/SpellPortions.hxx>
  24 #include <svx/svxdllapi.h>
  25
  26 class AbstractSpellDialog;
  27
  28 namespace svx
  29 {
  30 /** The child window wrapper of the actual spelling dialog.  To use the
  31     spelling dialog in an application you have to do the usual things:
  32     <ol>
  33     <li>Call this class' RegisterChildWindow() method with the module
  34     as second argument that you want the dialog included in.</li>
  35     <li>In the SFX_IMPL_INTERFACE implementation of the view shell
  36     that wants to use the dialog call RegisterChildWindow()
  37     with the id returned by this class' GetChildWindowId()
  38     method.</li>
  39     <li>Include the item associated with this child window to the SDI
  40     description of the view shell.</li>
  41     </ol>
  42 */
  43 class SVX_DLLPUBLIC SpellDialogChildWindow : public SfxChildWindow
  44 {
  45     friend class SpellDialog;
  46     VclPtr<AbstractSpellDialog> m_xAbstractSpellDialog;
  47
  48 public:
  49     SpellDialogChildWindow(vcl::Window* pParent, sal_uInt16 nId, SfxBindings* pBindings);
  50     virtual ~SpellDialogChildWindow() override;
  51
  52 protected:
  53     /** This abstract method has to be defined by a derived class.  It
  54         returns the next wrong sentence.
  55         @return
  56             returns an empty vector if no error could be found
  57     */
  58     virtual SpellPortions GetNextWrongSentence(bool bRecheck) = 0;
  59
  60     /** This abstract method applies the changes made in the spelling dialog
  61      to the document.
  62      The dialog always updates its settings when it gets the focus. The document
  63      can rely on the fact that the methods ApplyChangedSentence() is called for the
  64      position that the last GetNextWrongSentence() returned.
  65      If 'bRecheck' is set to true then the same sentence should be rechecked once from
  66      the start. This should be used to find errors that the user has introduced by
  67      manual changes in the edit field, and in order to not miss the still following errors
  68      in that sentence.
  69     */
  70     virtual void ApplyChangedSentence(const SpellPortions& rChanged, bool bRecheck) = 0;
  71     /** This methods determines whether the application supports AutoCorrection
  72      */
  73     virtual bool HasAutoCorrection();
  74     /** This method adds a word pair to the AutoCorrection - if available
  75      */
  76     virtual void AddAutoCorrection(const OUString& rOld, const OUString& rNew,
  77                                    LanguageType eLanguage);
  78     /** Return the sfx bindings for this child window. They are
  79         retrieved from the dialog so they do not have to be stored in
  80         this class as well.  The bindings may be necessary to be used
  81         by the abstract methods.
  82     */
  83     /** This method determines if grammar checking is supported
  84      */
  85     virtual bool HasGrammarChecking();
  86     /** determines if grammar checking is switched on
  87      */
  88     virtual bool IsGrammarChecking();
  89     /** switches grammar checking on/off
  90      */
  91     virtual void SetGrammarChecking(bool bOn);
  92
  93     SfxBindings& GetBindings() const;
  94     /** Set the spell dialog into the 'resume' state. This method should be called
  95         to notify the SpellDialog about changes in the document that invalidate the
  96         current state which results in disabling most of the dialog controls and presenting
  97         a "Resume" button that initiates a reinitialization.
  98      */
  99     void InvalidateSpellDialog();
 100     /** Notifies the ChildWindow about the get focus event. The ChildWindow should no check if
 101         the spelling dialog should be set to the 'Resume' state by calling InvalidateSpellDialog()
 102      */
 103     virtual void GetFocus() = 0;
 104     /** Notifies the ChildWindow about the lose focus event. The ChildWindow should use it to save
 105         the current selection/state.
 106      */
 107     virtual void LoseFocus() = 0;
 108 };
 109
 110 } // end of namespace ::svx
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */