665 lines
19 KiB
C++
665 lines
19 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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#include <csvruler.hxx>
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#include <AccessibleCsvControl.hxx>
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#include <optutil.hxx>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <vcl/event.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/ptrstyle.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/virdev.hxx>
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#include <o3tl/string_view.hxx>
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using namespace com::sun::star::uno;
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constexpr OUString SEP_PATH = u"Office.Calc/Dialogs/CSVImport"_ustr;
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constexpr OUString FIXED_WIDTH_LIST = u"FixedWidthList"_ustr;
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static void load_FixedWidthList(ScCsvSplits &rSplits)
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{
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Sequence<Any>aValues;
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const Any *pProperties;
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Sequence<OUString> aNames { FIXED_WIDTH_LIST };
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ScLinkConfigItem aItem( SEP_PATH );
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aValues = aItem.GetProperties( aNames );
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pProperties = aValues.getConstArray();
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if( !pProperties[0].hasValue() )
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return;
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rSplits.Clear();
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OUString sFixedWidthLists;
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pProperties[0] >>= sFixedWidthLists;
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sal_Int32 nIdx {0};
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for(;;)
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{
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const sal_Int32 n = o3tl::toInt32(o3tl::getToken(sFixedWidthLists, 0, ';', nIdx));
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if (nIdx<0)
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{
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// String ends with a semi-colon so there
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// is no useful 'int' after the last one.
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// This also works in case of empty string
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break;
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}
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rSplits.Insert(n);
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}
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}
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static void save_FixedWidthList(const ScCsvSplits& rSplits)
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{
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OUStringBuffer sSplits;
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// Create a semi-colon separated string to save the splits
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sal_uInt32 n = rSplits.Count();
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for (sal_uInt32 i = 0; i < n; ++i)
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{
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sSplits.append(OUString::number(rSplits[i]) + ";");
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}
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OUString sFixedWidthLists = sSplits.makeStringAndClear();
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Sequence<Any> aValues;
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Any *pProperties;
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Sequence<OUString> aNames { FIXED_WIDTH_LIST };
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ScLinkConfigItem aItem( SEP_PATH );
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aValues = aItem.GetProperties( aNames );
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pProperties = aValues.getArray();
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pProperties[0] <<= sFixedWidthLists;
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aItem.PutProperties(aNames, aValues);
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}
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ScCsvRuler::ScCsvRuler(const ScCsvLayoutData& rData, ScCsvTableBox* pTableBox)
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: ScCsvControl(rData)
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, mpTableBox(pTableBox)
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, mnPosCursorLast(1)
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, mnPosMTStart(0)
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, mnPosMTCurr(0)
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, mbPosMTMoved(false)
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, mnSplitSize(0)
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, mbTracking(false)
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{
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}
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void ScCsvRuler::SetDrawingArea(weld::DrawingArea* pDrawingArea)
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{
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ScCsvControl::SetDrawingArea(pDrawingArea);
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UpdateSplitSize();
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Size aSize(1, GetTextHeight() + mnSplitSize + 2);
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pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
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SetOutputSizePixel(aSize);
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EnableRTL( false ); // RTL
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InitColors();
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InitSizeData();
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OutputDevice& rRefDevice = pDrawingArea->get_ref_device();
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maBackgrDev->SetFont( rRefDevice.GetFont() );
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maRulerDev->SetFont( rRefDevice.GetFont() );
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load_FixedWidthList( maSplits );
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}
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ScCsvRuler::~ScCsvRuler()
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{
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save_FixedWidthList( maSplits );
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}
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// common ruler handling ------------------------------------------------------
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void ScCsvRuler::ApplyLayout( const ScCsvLayoutData& rOldData )
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{
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ScCsvDiff nDiff = GetLayoutData().GetDiff( rOldData ) & (ScCsvDiff::HorizontalMask | ScCsvDiff::RulerCursor);
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if( nDiff == ScCsvDiff::Equal ) return;
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DisableRepaint();
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if( nDiff & ScCsvDiff::HorizontalMask )
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{
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InitSizeData();
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if( GetRulerCursorPos() >= GetPosCount() )
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MoveCursor( GetPosCount() - 1 );
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}
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if( nDiff & ScCsvDiff::RulerCursor )
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{
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ImplInvertCursor( rOldData.mnPosCursor );
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ImplInvertCursor( GetRulerCursorPos() );
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}
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EnableRepaint();
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if( nDiff & ScCsvDiff::PosOffset )
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AccSendVisibleEvent();
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}
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void ScCsvRuler::InitColors()
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{
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const StyleSettings& rSett = Application::GetSettings().GetStyleSettings();
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maBackColor = rSett.GetFaceColor();
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maActiveColor = rSett.GetFieldColor();
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maTextColor = rSett.GetLabelTextColor();
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maSplitColor = maBackColor.IsDark() ? maTextColor : COL_LIGHTRED;
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InvalidateGfx();
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}
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void ScCsvRuler::UpdateSplitSize()
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{
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mnSplitSize = (GetCharWidth() * 3 / 5) | 1; // make an odd number
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}
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void ScCsvRuler::InitSizeData()
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{
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maWinSize = GetOutputSizePixel();
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UpdateSplitSize();
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sal_Int32 nActiveWidth = std::min( GetWidth() - GetHdrWidth(), GetPosCount() * GetCharWidth() );
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sal_Int32 nActiveHeight = GetTextHeight();
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maActiveRect.SetPos( Point( GetFirstX(), (GetHeight() - nActiveHeight - 1) / 2 ) );
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maActiveRect.SetSize( Size( nActiveWidth, nActiveHeight ) );
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maBackgrDev->SetOutputSizePixel( maWinSize );
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maRulerDev->SetOutputSizePixel( maWinSize );
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InvalidateGfx();
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}
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void ScCsvRuler::MoveCursor( sal_Int32 nPos, bool bScroll )
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{
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DisableRepaint();
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if( bScroll )
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Execute( CSVCMD_MAKEPOSVISIBLE, nPos );
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Execute( CSVCMD_MOVERULERCURSOR, IsVisibleSplitPos( nPos ) ? nPos : CSV_POS_INVALID );
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EnableRepaint();
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AccSendCaretEvent();
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}
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void ScCsvRuler::MoveCursorRel( ScMoveMode eDir )
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{
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if( GetRulerCursorPos() == CSV_POS_INVALID )
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return;
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switch( eDir )
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{
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case MOVE_FIRST:
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MoveCursor( 1 );
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break;
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case MOVE_LAST:
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MoveCursor( GetPosCount() - 1 );
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break;
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case MOVE_PREV:
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if( GetRulerCursorPos() > 1 )
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MoveCursor( GetRulerCursorPos() - 1 );
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break;
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case MOVE_NEXT:
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if( GetRulerCursorPos() < GetPosCount() - 1 )
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MoveCursor( GetRulerCursorPos() + 1 );
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break;
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default:
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{
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// added to avoid warnings
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}
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}
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}
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void ScCsvRuler::MoveCursorToSplit( ScMoveMode eDir )
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{
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if( GetRulerCursorPos() == CSV_POS_INVALID )
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return;
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sal_uInt32 nIndex = CSV_VEC_NOTFOUND;
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switch( eDir )
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{
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case MOVE_FIRST: nIndex = maSplits.LowerBound( 0 ); break;
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case MOVE_LAST: nIndex = maSplits.UpperBound( GetPosCount() ); break;
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case MOVE_PREV: nIndex = maSplits.UpperBound( GetRulerCursorPos() - 1 ); break;
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case MOVE_NEXT: nIndex = maSplits.LowerBound( GetRulerCursorPos() + 1 ); break;
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default:
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{
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// added to avoid warnings
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}
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}
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sal_Int32 nPos = maSplits[ nIndex ];
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if( nPos != CSV_POS_INVALID )
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MoveCursor( nPos );
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}
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void ScCsvRuler::ScrollVertRel( ScMoveMode eDir )
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{
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sal_Int32 nLine = GetFirstVisLine();
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switch( eDir )
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{
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case MOVE_PREV: --nLine; break;
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case MOVE_NEXT: ++nLine; break;
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case MOVE_PREVPAGE: nLine -= GetVisLineCount() - 1; break;
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case MOVE_NEXTPAGE: nLine += GetVisLineCount() - 1; break;
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default:
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{
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// added to avoid warnings
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}
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}
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Execute( CSVCMD_SETLINEOFFSET, nLine );
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}
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// split handling -------------------------------------------------------------
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sal_Int32 ScCsvRuler::GetNoScrollPos( sal_Int32 nPos ) const
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{
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sal_Int32 nNewPos = nPos;
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if( nNewPos != CSV_POS_INVALID )
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{
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if( nNewPos < GetFirstVisPos() + CSV_SCROLL_DIST )
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{
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sal_Int32 nScroll = (GetFirstVisPos() > 0) ? CSV_SCROLL_DIST : 0;
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nNewPos = std::max( nPos, GetFirstVisPos() + nScroll );
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}
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else if( nNewPos > GetLastVisPos() - CSV_SCROLL_DIST - 1 )
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{
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sal_Int32 nScroll = (GetFirstVisPos() < GetMaxPosOffset()) ? CSV_SCROLL_DIST : 0;
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nNewPos = std::min( nNewPos, GetLastVisPos() - nScroll - sal_Int32( 1 ) );
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}
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}
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return nNewPos;
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}
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void ScCsvRuler::InsertSplit( sal_Int32 nPos )
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{
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if( maSplits.Insert( nPos ) )
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{
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ImplDrawSplit( nPos );
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Repaint();
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}
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}
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void ScCsvRuler::RemoveSplit( sal_Int32 nPos )
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{
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if( maSplits.Remove( nPos ) )
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{
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ImplEraseSplit( nPos );
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Repaint();
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}
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}
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void ScCsvRuler::MoveSplit( sal_Int32 nPos, sal_Int32 nNewPos )
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{
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bool bRemove = maSplits.Remove( nPos );
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bool bInsert = maSplits.Insert( nNewPos );
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if( bRemove || bInsert )
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{
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ImplEraseSplit( nPos );
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ImplDrawSplit( nNewPos );
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Repaint();
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}
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}
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void ScCsvRuler::RemoveAllSplits()
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{
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maSplits.Clear();
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Repaint( true );
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}
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sal_Int32 ScCsvRuler::FindEmptyPos( sal_Int32 nPos, ScMoveMode eDir ) const
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{
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sal_Int32 nNewPos = nPos;
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if( nNewPos != CSV_POS_INVALID )
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{
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switch( eDir )
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{
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case MOVE_FIRST:
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nNewPos = std::min( nPos, FindEmptyPos( 0, MOVE_NEXT ) );
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break;
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case MOVE_LAST:
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nNewPos = std::max( nPos, FindEmptyPos( GetPosCount(), MOVE_PREV ) );
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break;
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case MOVE_PREV:
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while( HasSplit( --nNewPos ) ) ;
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break;
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case MOVE_NEXT:
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while( HasSplit( ++nNewPos ) ) ;
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break;
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default:
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{
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// added to avoid warnings
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}
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}
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}
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return IsValidSplitPos( nNewPos ) ? nNewPos : CSV_POS_INVALID;
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}
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void ScCsvRuler::MoveCurrSplit( sal_Int32 nNewPos )
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{
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DisableRepaint();
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Execute( CSVCMD_MOVESPLIT, GetRulerCursorPos(), nNewPos );
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MoveCursor( nNewPos );
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EnableRepaint();
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}
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void ScCsvRuler::MoveCurrSplitRel( ScMoveMode eDir )
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{
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if( HasSplit( GetRulerCursorPos() ) )
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{
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sal_Int32 nNewPos = FindEmptyPos( GetRulerCursorPos(), eDir );
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if( nNewPos != CSV_POS_INVALID )
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MoveCurrSplit( nNewPos );
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}
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}
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// event handling -------------------------------------------------------------
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void ScCsvRuler::Resize()
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{
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ScCsvControl::Resize();
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InitSizeData();
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Repaint();
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}
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void ScCsvRuler::GetFocus()
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{
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ScCsvControl::GetFocus();
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DisableRepaint();
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if( GetRulerCursorPos() == CSV_POS_INVALID )
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MoveCursor( GetNoScrollPos( mnPosCursorLast ) );
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EnableRepaint();
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}
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void ScCsvRuler::LoseFocus()
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{
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ScCsvControl::LoseFocus();
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mnPosCursorLast = GetRulerCursorPos();
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MoveCursor( CSV_POS_INVALID );
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}
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void ScCsvRuler::StyleUpdated()
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{
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InitColors();
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Repaint();
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ScCsvControl::StyleUpdated();
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}
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bool ScCsvRuler::MouseButtonDown( const MouseEvent& rMEvt )
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{
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DisableRepaint();
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if( !HasFocus() )
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GrabFocus();
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if( rMEvt.IsLeft() )
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{
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sal_Int32 nPos = GetPosFromX( rMEvt.GetPosPixel().X() );
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if( IsVisibleSplitPos( nPos ) )
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StartMouseTracking( nPos );
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ImplSetMousePointer( nPos );
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}
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EnableRepaint();
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return true;
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}
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bool ScCsvRuler::MouseButtonUp( const MouseEvent& )
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{
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if (mbTracking)
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{
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EndMouseTracking();
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mbTracking = false;
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}
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return true;
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}
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bool ScCsvRuler::MouseMove( const MouseEvent& rMEvt )
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{
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if( !rMEvt.IsModifierChanged() )
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{
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sal_Int32 nPos = GetPosFromX( rMEvt.GetPosPixel().X() );
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if( mbTracking )
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{
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// on mouse tracking: keep position valid
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nPos = std::clamp( nPos, sal_Int32(1), GetPosCount() - 1 );
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MoveMouseTracking( nPos );
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}
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else
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{
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tools::Rectangle aRect( Point(), maWinSize );
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if( !IsVisibleSplitPos( nPos ) || !aRect.Contains( rMEvt.GetPosPixel() ) )
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// if focused, keep old cursor position for key input
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nPos = HasFocus() ? GetRulerCursorPos() : CSV_POS_INVALID;
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MoveCursor( nPos, false );
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}
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ImplSetMousePointer( nPos );
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}
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return true;
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}
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bool ScCsvRuler::KeyInput( const KeyEvent& rKEvt )
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{
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const vcl::KeyCode& rKCode = rKEvt.GetKeyCode();
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sal_uInt16 nCode = rKCode.GetCode();
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bool bNoMod = !rKCode.GetModifier();
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bool bShift = (rKCode.GetModifier() == KEY_SHIFT);
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bool bJump = (rKCode.GetModifier() == KEY_MOD1);
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bool bMove = (rKCode.GetModifier() == (KEY_MOD1 | KEY_SHIFT));
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ScMoveMode eHDir = GetHorzDirection( nCode, true );
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ScMoveMode eVDir = GetVertDirection( nCode, false );
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if( bNoMod )
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{
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if( eHDir != MOVE_NONE )
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MoveCursorRel( eHDir );
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else if( eVDir != MOVE_NONE )
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ScrollVertRel( eVDir );
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else switch( nCode )
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{
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case KEY_SPACE: Execute( CSVCMD_TOGGLESPLIT, GetRulerCursorPos() ); break;
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case KEY_INSERT: Execute( CSVCMD_INSERTSPLIT, GetRulerCursorPos() ); break;
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case KEY_DELETE: Execute( CSVCMD_REMOVESPLIT, GetRulerCursorPos() ); break;
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}
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}
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else if( bJump && (eHDir != MOVE_NONE) )
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MoveCursorToSplit( eHDir );
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else if( bMove && (eHDir != MOVE_NONE) )
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MoveCurrSplitRel( eHDir );
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else if( bShift && (nCode == KEY_DELETE) )
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Execute( CSVCMD_REMOVEALLSPLITS );
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return rKCode.GetGroup() == KEYGROUP_CURSOR;
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}
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void ScCsvRuler::StartMouseTracking( sal_Int32 nPos )
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{
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mnPosMTStart = mnPosMTCurr = nPos;
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mbPosMTMoved = false;
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maOldSplits = maSplits;
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Execute( CSVCMD_INSERTSPLIT, nPos );
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if( HasSplit( nPos ) )
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mbTracking = true;
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}
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void ScCsvRuler::MoveMouseTracking( sal_Int32 nPos )
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{
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if( mnPosMTCurr != nPos )
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{
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DisableRepaint();
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MoveCursor( nPos );
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if( (mnPosMTCurr != mnPosMTStart) && maOldSplits.HasSplit( mnPosMTCurr ) )
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Execute( CSVCMD_INSERTSPLIT, nPos );
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else
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Execute( CSVCMD_MOVESPLIT, mnPosMTCurr, nPos );
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mnPosMTCurr = nPos;
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mbPosMTMoved = true;
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EnableRepaint();
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}
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}
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void ScCsvRuler::EndMouseTracking()
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{
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// remove on simple click on an existing split
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if( (mnPosMTCurr == mnPosMTStart) && maOldSplits.HasSplit( mnPosMTCurr ) && !mbPosMTMoved )
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Execute( CSVCMD_REMOVESPLIT, mnPosMTCurr );
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mnPosMTStart = CSV_POS_INVALID;
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}
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// painting -------------------------------------------------------------------
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void ScCsvRuler::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& )
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{
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ImplRedraw(rRenderContext);
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}
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|
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void ScCsvRuler::ImplRedraw(vcl::RenderContext& rRenderContext)
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|
{
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if( IsVisible() )
|
|
{
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if( !IsValidGfx() )
|
|
{
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|
ValidateGfx();
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ImplDrawBackgrDev();
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ImplDrawRulerDev();
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|
}
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rRenderContext.DrawOutDev( Point(), maWinSize, Point(), maWinSize, *maRulerDev );
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}
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|
}
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|
|
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tools::Rectangle ScCsvRuler::GetFocusRect()
|
|
{
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|
/* Draws directly tracking rectangle to the column with the specified index. */
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|
if(HasFocus())
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|
return tools::Rectangle(0, 0, GetWidth() - 1, GetHeight() - 2);
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|
return weld::CustomWidgetController::GetFocusRect();
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|
}
|
|
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void ScCsvRuler::ImplDrawArea( sal_Int32 nPosX, sal_Int32 nWidth )
|
|
{
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|
maBackgrDev->SetLineColor();
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tools::Rectangle aRect( Point( nPosX, 0 ), Size( nWidth, GetHeight() ) );
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|
maBackgrDev->SetFillColor( maBackColor );
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|
maBackgrDev->DrawRect( aRect );
|
|
|
|
aRect = maActiveRect;
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|
aRect.SetLeft( std::max( GetFirstX(), nPosX ) );
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|
aRect.SetRight( std::min( std::min( GetX( GetPosCount() ), GetLastX() ), nPosX + nWidth - sal_Int32( 1 ) ) );
|
|
if( aRect.Left() <= aRect.Right() )
|
|
{
|
|
maBackgrDev->SetFillColor( maActiveColor );
|
|
maBackgrDev->DrawRect( aRect );
|
|
}
|
|
|
|
maBackgrDev->SetLineColor( maTextColor );
|
|
sal_Int32 nY = GetHeight() - 1;
|
|
maBackgrDev->DrawLine( Point( nPosX, nY ), Point( nPosX + nWidth - 1, nY ) );
|
|
}
|
|
|
|
void ScCsvRuler::ImplDrawBackgrDev()
|
|
{
|
|
ImplDrawArea( 0, GetWidth() );
|
|
|
|
// scale
|
|
maBackgrDev->SetLineColor( maTextColor );
|
|
maBackgrDev->SetFillColor();
|
|
sal_Int32 nPos;
|
|
|
|
sal_Int32 nFirstPos = std::max( GetPosFromX( 0 ) - 1, sal_Int32(0) );
|
|
sal_Int32 nLastPos = GetPosFromX( GetWidth() );
|
|
sal_Int32 nY = (maActiveRect.Top() + maActiveRect.Bottom()) / 2;
|
|
for( nPos = nFirstPos; nPos <= nLastPos; ++nPos )
|
|
{
|
|
sal_Int32 nX = GetX( nPos );
|
|
if( nPos % 5 )
|
|
maBackgrDev->DrawPixel( Point( nX, nY ) );
|
|
else
|
|
maBackgrDev->DrawLine( Point( nX, nY - 1 ), Point( nX, nY + 1 ) );
|
|
}
|
|
|
|
// texts
|
|
maBackgrDev->SetTextColor( maTextColor );
|
|
maBackgrDev->SetTextFillColor();
|
|
for( nPos = ((nFirstPos + 9) / 10) * 10; nPos <= nLastPos; nPos += 10 )
|
|
{
|
|
OUString aText( OUString::number( nPos ) );
|
|
sal_Int32 nTextWidth = maBackgrDev->GetTextWidth( aText );
|
|
sal_Int32 nTextX = GetX( nPos ) - nTextWidth / 2;
|
|
ImplDrawArea( nTextX - 1, nTextWidth + 2 );
|
|
maBackgrDev->DrawText( Point( nTextX, maActiveRect.Top() ), aText );
|
|
}
|
|
}
|
|
|
|
void ScCsvRuler::ImplDrawSplit( sal_Int32 nPos )
|
|
{
|
|
if( IsVisibleSplitPos( nPos ) )
|
|
{
|
|
Point aPos( GetX( nPos ) - mnSplitSize / 2, GetHeight() - mnSplitSize - 2 );
|
|
Size aSize( mnSplitSize, mnSplitSize );
|
|
maRulerDev->SetLineColor( maTextColor );
|
|
maRulerDev->SetFillColor( maSplitColor );
|
|
maRulerDev->DrawEllipse( tools::Rectangle( aPos, aSize ) );
|
|
maRulerDev->DrawPixel( Point( GetX( nPos ), GetHeight() - 2 ) );
|
|
}
|
|
}
|
|
|
|
void ScCsvRuler::ImplEraseSplit( sal_Int32 nPos )
|
|
{
|
|
if( IsVisibleSplitPos( nPos ) )
|
|
{
|
|
ImplInvertCursor( GetRulerCursorPos() );
|
|
Point aPos( GetX( nPos ) - mnSplitSize / 2, 0 );
|
|
Size aSize( mnSplitSize, GetHeight() );
|
|
maRulerDev->DrawOutDev( aPos, aSize, aPos, aSize, *maBackgrDev );
|
|
ImplInvertCursor( GetRulerCursorPos() );
|
|
}
|
|
}
|
|
|
|
void ScCsvRuler::ImplDrawRulerDev()
|
|
{
|
|
maRulerDev->DrawOutDev( Point(), maWinSize, Point(), maWinSize, *maBackgrDev );
|
|
ImplInvertCursor( GetRulerCursorPos() );
|
|
|
|
sal_uInt32 nFirst = maSplits.LowerBound( GetFirstVisPos() );
|
|
sal_uInt32 nLast = maSplits.UpperBound( GetLastVisPos() );
|
|
if( (nFirst != CSV_VEC_NOTFOUND) && (nLast != CSV_VEC_NOTFOUND) )
|
|
for( sal_uInt32 nIndex = nFirst; nIndex <= nLast; ++nIndex )
|
|
ImplDrawSplit( GetSplitPos( nIndex ) );
|
|
}
|
|
|
|
void ScCsvRuler::ImplInvertCursor( sal_Int32 nPos )
|
|
{
|
|
if( IsVisibleSplitPos( nPos ) )
|
|
{
|
|
ImplInvertRect( *maRulerDev, tools::Rectangle( Point( GetX( nPos ) - 1, 0 ), Size( 3, GetHeight() - 1 ) ) );
|
|
if( HasSplit( nPos ) )
|
|
ImplDrawSplit( nPos );
|
|
}
|
|
}
|
|
|
|
void ScCsvRuler::ImplSetMousePointer( sal_Int32 nPos )
|
|
{
|
|
SetPointer( HasSplit( nPos ) ? PointerStyle::HSplit : PointerStyle::Arrow );
|
|
}
|
|
|
|
// accessibility ==============================================================
|
|
|
|
css::uno::Reference<css::accessibility::XAccessible> ScCsvRuler::CreateAccessible()
|
|
{
|
|
rtl::Reference<ScAccessibleCsvRuler> xRef(new ScAccessibleCsvRuler(*this));
|
|
mxAccessible = xRef;
|
|
return xRef;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|