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Diffstat (limited to 'sc/source/ui/inc/spelleng.hxx')
| -rw-r--r-- | sc/source/ui/inc/spelleng.hxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/sc/source/ui/inc/spelleng.hxx b/sc/source/ui/inc/spelleng.hxx new file mode 100644 index 000000000..c6d75675d --- /dev/null +++ b/sc/source/ui/inc/spelleng.hxx @@ -0,0 +1,151 @@ +/* -*- 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 . + */ +#pragma once + +#include <editutil.hxx> +#include "selectionstate.hxx" +#include "spellparam.hxx" + +class ScViewData; +class ScDocShell; +class ScDocument; +class SfxItemPool; + +namespace weld { class Widget; } + +/** Base class for special type of edit engines, i.e. for spell checker and text conversion. */ +class ScConversionEngineBase : public ScEditEngineDefaulter +{ +public: + explicit ScConversionEngineBase( + SfxItemPool* pEnginePool, ScViewData& rViewData, + ScDocument* pUndoDoc, ScDocument* pRedoDoc ); + + virtual ~ScConversionEngineBase() override; + + /** Derived classes implement to convert all cells in the selection or sheet. */ + virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) = 0; + + /** Returns true, if at least one cell has been modified. */ + bool IsAnyModified() const { return mbIsAnyModified; } + /** Returns true, if the entire document/selection has been finished. */ + bool IsFinished() const { return mbFinished; } + +protected: + /** Implementation of cell iteration. Finds a cell that needs conversion. + @return true = Current cell needs conversion (i.e. spelling error found). */ + bool FindNextConversionCell(); + /** Restores the initial cursor position. */ + void RestoreCursorPos(); + + /** Derived classes return, if the current text needs conversion (i.e. spelling error found). + @return true = Current edit text needs conversion. */ + virtual bool NeedsConversion() = 0; + + /** Derived classes may show a query box that asks whether to restart at top of the sheet. + @descr Default here is no dialog and restart always. + @return true = Restart at top, false = Stop the conversion. */ + virtual bool ShowTableWrapDialog(); + /** Derived classes may show a message box stating that the conversion is finished. + @descr Default here is no dialog. */ + virtual void ShowFinishDialog(); + +private: + /** Fills the edit engine from a document cell. */ + void FillFromCell( SCCOL nCol, SCROW nRow, SCTAB nTab ); + +protected: // for usage in derived classes + ScViewData& mrViewData; + ScDocShell& mrDocShell; + ScDocument& mrDoc; + +private: + ScSelectionState maSelState; /// Selection data of the document. + ScDocument* mpUndoDoc; /// Document stores all old cells for UNDO action. + ScDocument* mpRedoDoc; /// Document stores all new cells for REDO action. + LanguageType meCurrLang; /// Current cell language. + SCCOL mnStartCol; /// Initial column index. + SCROW mnStartRow; /// Initial row index. + SCTAB mnStartTab; /// Initial sheet index. + SCCOL mnCurrCol; /// Current column index. + SCROW mnCurrRow; /// Current row index. + bool mbIsAnyModified; /// true = At least one cell has been changed. + bool mbInitialState; /// true = Not searched for a cell yet. + bool mbWrappedInTable; /// true = Already restarted at top of the sheet. + bool mbFinished; /// true = Entire document/selection finished. +}; + +/** Edit engine for spell checking. */ +class ScSpellingEngine : public ScConversionEngineBase +{ +public: + explicit ScSpellingEngine( + SfxItemPool* pEnginePool, + ScViewData& rViewData, + ScDocument* pUndoDoc, + ScDocument* pRedoDoc, + css::uno::Reference< css::linguistic2::XSpellChecker1 > const & xSpeller ); + + /** Checks spelling of all cells in the selection or sheet. */ + virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) override; + +protected: + /** Callback from edit engine to check the next cell. */ + virtual bool SpellNextDocument() override; + + /** Returns true, if the current text contains a spelling error. */ + virtual bool NeedsConversion() override; + + /** Show a query box that asks whether to restart at top of the sheet. + @return true = Restart at top, false = Stop the conversion. */ + virtual bool ShowTableWrapDialog() override; + /** Show a message box stating that spell checking is finished. */ + virtual void ShowFinishDialog() override; + +private: + /** Returns the spelling dialog if it is open. */ + weld::Widget* GetDialogParent(); +}; + +/** Edit engine for text conversion. */ +class ScTextConversionEngine : public ScConversionEngineBase +{ +public: + explicit ScTextConversionEngine( + SfxItemPool* pEnginePool, + ScViewData& rViewData, + const ScConversionParam& rConvParam, + ScDocument* pUndoDoc, + ScDocument* pRedoDoc ); + + /** Converts all cells in the selection or sheet according to set language. */ + virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) override; + +protected: + /** Callback from edit engine to convert the next cell. */ + virtual bool ConvertNextDocument() override; + + /** Returns true, if the current text contains text to convert. */ + virtual bool NeedsConversion() override; + +private: + ScConversionParam maConvParam; /// Conversion parameters. +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |