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/* -*- 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,
ScConversionParam aConvParam,
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: */
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