151 lines
6.5 KiB
C++
151 lines
6.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <editutil.hxx>
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#include "selectionstate.hxx"
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#include "spellparam.hxx"
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class ScViewData;
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class ScDocShell;
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class ScDocument;
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class SfxItemPool;
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namespace weld { class Widget; }
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/** Base class for special type of edit engines, i.e. for spell checker and text conversion. */
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class ScConversionEngineBase : public ScEditEngineDefaulter
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{
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public:
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explicit ScConversionEngineBase(
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SfxItemPool* pEnginePool, ScViewData& rViewData,
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ScDocument* pUndoDoc, ScDocument* pRedoDoc );
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virtual ~ScConversionEngineBase() override;
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/** Derived classes implement to convert all cells in the selection or sheet. */
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virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) = 0;
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/** Returns true, if at least one cell has been modified. */
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bool IsAnyModified() const { return mbIsAnyModified; }
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/** Returns true, if the entire document/selection has been finished. */
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bool IsFinished() const { return mbFinished; }
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protected:
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/** Implementation of cell iteration. Finds a cell that needs conversion.
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@return true = Current cell needs conversion (i.e. spelling error found). */
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bool FindNextConversionCell();
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/** Restores the initial cursor position. */
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void RestoreCursorPos();
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/** Derived classes return, if the current text needs conversion (i.e. spelling error found).
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@return true = Current edit text needs conversion. */
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virtual bool NeedsConversion() = 0;
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/** Derived classes may show a query box that asks whether to restart at top of the sheet.
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@descr Default here is no dialog and restart always.
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@return true = Restart at top, false = Stop the conversion. */
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virtual bool ShowTableWrapDialog();
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/** Derived classes may show a message box stating that the conversion is finished.
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@descr Default here is no dialog. */
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virtual void ShowFinishDialog();
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private:
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/** Fills the edit engine from a document cell. */
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void FillFromCell( SCCOL nCol, SCROW nRow, SCTAB nTab );
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protected: // for usage in derived classes
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ScViewData& mrViewData;
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ScDocShell& mrDocShell;
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ScDocument& mrDoc;
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private:
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ScSelectionState maSelState; /// Selection data of the document.
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ScDocument* mpUndoDoc; /// Document stores all old cells for UNDO action.
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ScDocument* mpRedoDoc; /// Document stores all new cells for REDO action.
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LanguageType meCurrLang; /// Current cell language.
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SCCOL mnStartCol; /// Initial column index.
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SCROW mnStartRow; /// Initial row index.
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SCTAB mnStartTab; /// Initial sheet index.
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SCCOL mnCurrCol; /// Current column index.
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SCROW mnCurrRow; /// Current row index.
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bool mbIsAnyModified; /// true = At least one cell has been changed.
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bool mbInitialState; /// true = Not searched for a cell yet.
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bool mbWrappedInTable; /// true = Already restarted at top of the sheet.
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bool mbFinished; /// true = Entire document/selection finished.
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};
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/** Edit engine for spell checking. */
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class ScSpellingEngine : public ScConversionEngineBase
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{
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public:
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explicit ScSpellingEngine(
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SfxItemPool* pEnginePool,
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ScViewData& rViewData,
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ScDocument* pUndoDoc,
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ScDocument* pRedoDoc,
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css::uno::Reference< css::linguistic2::XSpellChecker1 > const & xSpeller );
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/** Checks spelling of all cells in the selection or sheet. */
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virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) override;
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protected:
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/** Callback from edit engine to check the next cell. */
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virtual bool SpellNextDocument() override;
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/** Returns true, if the current text contains a spelling error. */
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virtual bool NeedsConversion() override;
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/** Show a query box that asks whether to restart at top of the sheet.
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@return true = Restart at top, false = Stop the conversion. */
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virtual bool ShowTableWrapDialog() override;
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/** Show a message box stating that spell checking is finished. */
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virtual void ShowFinishDialog() override;
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private:
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/** Returns the spelling dialog if it is open. */
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weld::Widget* GetDialogParent();
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};
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/** Edit engine for text conversion. */
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class ScTextConversionEngine : public ScConversionEngineBase
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{
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public:
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explicit ScTextConversionEngine(
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SfxItemPool* pEnginePool,
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ScViewData& rViewData,
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ScConversionParam aConvParam,
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ScDocument* pUndoDoc,
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ScDocument* pRedoDoc );
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/** Converts all cells in the selection or sheet according to set language. */
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virtual void ConvertAll(weld::Widget* pDialogParent, EditView& rEditView) override;
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protected:
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/** Callback from edit engine to convert the next cell. */
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virtual bool ConvertNextDocument() override;
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/** Returns true, if the current text contains text to convert. */
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virtual bool NeedsConversion() override;
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private:
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ScConversionParam maConvParam; /// Conversion parameters.
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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