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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 .
*/
#ifndef INCLUDED_SC_SOURCE_UI_INC_CSVTABLEBOX_HXX
#define INCLUDED_SC_SOURCE_UI_INC_CSVTABLEBOX_HXX
#include <vcl/ctrl.hxx>
#include <vcl/scrbar.hxx>
#include <vcl/vclptr.hxx>
#include "scdllapi.h"
#include "csvcontrol.hxx"
#include "csvruler.hxx"
#include "csvgrid.hxx"
class ListBox;
class ScAsciiOptions;
/* ============================================================================
Position: Positions between the characters (the dots in the ruler).
Character: The characters (the range from one position to the next).
Split: Positions which contain a split to divide characters into groups (columns).
Column: The range between two splits.
============================================================================ */
/** The control in the CSV import dialog that contains a ruler and a data grid
to visualize and modify the current import settings. */
class SC_DLLPUBLIC ScCsvTableBox : public ScCsvControl
{
private:
ScCsvLayoutData maData; /// Current layout data of the controls.
VclPtr<ScCsvRuler> maRuler; /// The ruler for fixed width mode.
VclPtr<ScCsvGrid> maGrid; /// Calc-like data table for fixed width mode.
VclPtr<ScrollBar> maHScroll; /// Horizontal scroll bar.
VclPtr<ScrollBar> maVScroll; /// Vertical scroll bar.
VclPtr<ScrollBarBox> maScrollBox; /// For the bottom right edge.
Link<ScCsvTableBox&,void> maUpdateTextHdl; /// Updates all cell texts.
Link<ScCsvTableBox&,void> maColTypeHdl; /// Handler for exporting the column type.
ScCsvColStateVec maFixColStates; /// Column states in fixed width mode.
ScCsvColStateVec maSepColStates; /// Column states in separators mode.
sal_Int32 mnFixedWidth; /// Cached total width for fixed width mode.
bool mbFixedMode; /// false = Separators, true = Fixed width.
public:
explicit ScCsvTableBox( vcl::Window* pParent, WinBits nBits );
virtual ~ScCsvTableBox();
virtual void dispose() override;
/** Finishes initialization. Must be called after constructing a new object. */
void Init();
// common table box handling ----------------------------------------------
public:
/** Sets the control to separators mode. */
void SetSeparatorsMode();
/** Sets the control to fixed width mode. */
void SetFixedWidthMode();
private:
/** Initializes the children controls (pos/size, scroll bars, ...). */
SAL_DLLPRIVATE void InitControls();
/** Initializes size and position data of horizontal scrollbar. */
SAL_DLLPRIVATE void InitHScrollBar();
/** Initializes size and position data of vertical scrollbar. */
SAL_DLLPRIVATE void InitVScrollBar();
/** Calculates and sets valid position offset nearest to nPos. */
SAL_DLLPRIVATE inline void ImplSetPosOffset( sal_Int32 nPos )
{ maData.mnPosOffset = std::max( std::min( nPos, GetMaxPosOffset() ), sal_Int32( 0 ) ); }
/** Calculates and sets valid line offset nearest to nLine. */
SAL_DLLPRIVATE inline void ImplSetLineOffset( sal_Int32 nLine )
{ maData.mnLineOffset = std::max( std::min( nLine, GetMaxLineOffset() ), sal_Int32( 0 ) ); }
/** Moves controls (not cursors!) so that nPos becomes visible. */
SAL_DLLPRIVATE void MakePosVisible( sal_Int32 nPos );
// cell contents ----------------------------------------------------------
public:
/** Fills all cells of all lines with the passed texts (Unicode strings). */
void SetUniStrings(
const OUString* pTextLines, const OUString& rSepChars,
sal_Unicode cTextSep, bool bMergeSep );
// column settings --------------------------------------------------------
public:
/** Reads UI strings for data types from the list box. */
void InitTypes( const ListBox& rListBox );
/** Returns the data type of the selected columns. */
inline sal_Int32 GetSelColumnType() const { return maGrid->GetSelColumnType(); }
/** Fills the options object with current column data. */
void FillColumnData( ScAsciiOptions& rOptions ) const;
// event handling ---------------------------------------------------------
public:
/** Sets a new handler for "update cell texts" requests. */
inline void SetUpdateTextHdl( const Link<ScCsvTableBox&,void>& rHdl ) { maUpdateTextHdl = rHdl; }
/** Sets a new handler for "column selection changed" events. */
inline void SetColTypeHdl( const Link<ScCsvTableBox&,void>& rHdl ) { maColTypeHdl = rHdl; }
protected:
virtual void Resize() override;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
virtual Size GetOptimalSize() const override;
private:
DECL_DLLPRIVATE_LINK_TYPED( CsvCmdHdl, ScCsvControl&, void );
DECL_DLLPRIVATE_LINK_TYPED( ScrollHdl, ScrollBar*, void );
DECL_DLLPRIVATE_LINK_TYPED( ScrollEndHdl, ScrollBar*, void );
// accessibility ----------------------------------------------------------
public:
/** Creates and returns the accessible object of this control. */
virtual XAccessibleRef CreateAccessible() override;
protected:
/** Creates a new accessible object. */
virtual rtl::Reference<ScAccessibleCsvControl> ImplCreateAccessible() override;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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