diff options
Diffstat (limited to 'sc/source/ui/dbgui/scuiasciiopt.cxx')
| -rw-r--r-- | sc/source/ui/dbgui/scuiasciiopt.cxx | 943 |
1 files changed, 943 insertions, 0 deletions
diff --git a/sc/source/ui/dbgui/scuiasciiopt.cxx b/sc/source/ui/dbgui/scuiasciiopt.cxx new file mode 100644 index 000000000..126689d7b --- /dev/null +++ b/sc/source/ui/dbgui/scuiasciiopt.cxx @@ -0,0 +1,943 @@ +/* -*- 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 . + */ + +#undef SC_DLLIMPLEMENTATION + +#include <svx/txencbox.hxx> + +#include <global.hxx> +#include <scresid.hxx> +#include <impex.hxx> +#include <scuiasciiopt.hxx> +#include <strings.hrc> +#include <strings.hxx> +#include <csvtablebox.hxx> +#include <osl/thread.h> +#include <unotools/transliterationwrapper.hxx> + +#include <optutil.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <miscuno.hxx> +#include <osl/diagnose.h> +#include <vcl/svapp.hxx> +#include <comphelper/lok.hxx> +#include <o3tl/string_view.hxx> + +#include <unicode/ucsdet.h> + +//! TODO make dynamic +const SCSIZE ASCIIDLG_MAXROWS = MAXROWCOUNT; + +// Maximum number of source lines to concatenate while generating the preview +// for one logical line. This may result in a wrong preview if the actual +// number of embedded line feeds is greater, but a number too high would take +// too much time (loop excessively if unlimited and large data) if none of the +// selected separators are actually used in data but a field at start of line +// is quoted. +constexpr sal_uInt32 kMaxEmbeddedLinefeeds = 500; + +using namespace com::sun::star::uno; + +namespace { + +// Defines - CSV Import Preserve Options +// For usage of index order see lcl_CreatePropertiesNames() below. +enum CSVImportOptionsIndex +{ + CSVIO_MergeDelimiters = 0, + CSVIO_Separators, + CSVIO_TextSeparators, + CSVIO_FixedWidth, + CSVIO_RemoveSpace, + CSVIO_EvaluateFormulas, + // Settings for *all* dialog invocations above. + // Settings not for SC_TEXTTOCOLUMNS below. + CSVIO_FromRow, + CSVIO_Text2ColSkipEmptyCells = CSVIO_FromRow, + CSVIO_CharSet, + CSVIO_QuotedAsText, + CSVIO_DetectSpecialNum, + CSVIO_Language, + // Plus one not for SC_IMPORTFILE. + CSVIO_PasteSkipEmptyCells +}; + +} + +// Config items for all three paths are defined in +// officecfg/registry/schema/org/openoffice/Office/Calc.xcs +// If not, options are neither loaded nor saved. +const ::std::vector<OUString> CSVImportOptionNames = +{ + "MergeDelimiters", + "Separators", + "TextSeparators", + "FixedWidth", + "RemoveSpace", + "EvaluateFormulas", + "FromRow", + "CharSet", + "QuotedFieldAsText", + "DetectSpecialNumbers", + "Language", + "SkipEmptyCells" +}; +constexpr OUStringLiteral aSep_Path = u"Office.Calc/Dialogs/CSVImport"; +constexpr OUStringLiteral aSep_Path_Clpbrd = u"Office.Calc/Dialogs/ClipboardTextImport"; +constexpr OUStringLiteral aSep_Path_Text2Col = u"Office.Calc/Dialogs/TextToColumnsImport"; + +namespace { +CSVImportOptionsIndex getSkipEmptyCellsIndex( ScImportAsciiCall eCall ) +{ + return eCall == SC_TEXTTOCOLUMNS ? CSVIO_Text2ColSkipEmptyCells : CSVIO_PasteSkipEmptyCells; +} +} + +static void lcl_FillCombo(weld::ComboBox& rCombo, std::u16string_view rList, sal_Unicode cSelect) +{ + OUString aStr; + if (!rList.empty()) + { + sal_Int32 nIdx {0}; + do + { + const OUString sEntry {o3tl::getToken(rList, 0, '\t', nIdx)}; + rCombo.append_text(sEntry); + if (nIdx>0 && static_cast<sal_Unicode>(o3tl::toInt32(o3tl::getToken(rList, 0, '\t', nIdx))) == cSelect) + aStr = sEntry; + } + while (nIdx>0); + } + + if ( cSelect ) + { + if (aStr.isEmpty()) + aStr = OUString(cSelect); // Ascii + + rCombo.set_entry_text(aStr); + } +} + +static sal_Unicode lcl_CharFromCombo(const weld::ComboBox& rCombo, std::u16string_view rList) +{ + sal_Unicode c = 0; + OUString aStr = rCombo.get_active_text(); + if ( !aStr.isEmpty() && !rList.empty() ) + { + sal_Int32 nIdx {0}; + OUString sToken {o3tl::getToken(rList, 0, '\t', nIdx)}; + while (nIdx>0) + { + if ( ScGlobal::GetTransliteration().isEqual( aStr, sToken ) ) + { + sal_Int32 nTmpIdx {nIdx}; + c = static_cast<sal_Unicode>(o3tl::toInt32(o3tl::getToken(rList, 0, '\t', nTmpIdx))); + } + // Skip to next token at even position + sToken = o3tl::getToken(rList, 1, '\t', nIdx); + } + if (!c) + { + sal_Unicode cFirst = aStr[0]; + // #i24235# first try the first character of the string directly + if( (aStr.getLength() == 1) || (cFirst < '0') || (cFirst > '9') ) + c = cFirst; + else // keep old behaviour for compatibility (i.e. "39" -> "'") + c = static_cast<sal_Unicode>(aStr.toInt32()); // Ascii + } + } + return c; +} + +static void lcl_CreatePropertiesNames ( OUString& rSepPath, Sequence<OUString>& rNames, ScImportAsciiCall eCall ) +{ + sal_Int32 nProperties = 0; + + switch(eCall) + { + case SC_IMPORTFILE: + rSepPath = aSep_Path; + nProperties = 11; + break; + case SC_PASTETEXT: + rSepPath = aSep_Path_Clpbrd; + nProperties = 12; + break; + case SC_TEXTTOCOLUMNS: + default: + rSepPath = aSep_Path_Text2Col; + nProperties = 7; + break; + } + rNames.realloc( nProperties ); + OUString* pNames = rNames.getArray(); + pNames[ CSVIO_MergeDelimiters ] = CSVImportOptionNames[ CSVIO_MergeDelimiters ]; + pNames[ CSVIO_Separators ] = CSVImportOptionNames[ CSVIO_Separators ]; + pNames[ CSVIO_TextSeparators ] = CSVImportOptionNames[ CSVIO_TextSeparators ]; + pNames[ CSVIO_FixedWidth ] = CSVImportOptionNames[ CSVIO_FixedWidth ]; + pNames[ CSVIO_RemoveSpace ] = CSVImportOptionNames[ CSVIO_RemoveSpace ]; + pNames[ CSVIO_EvaluateFormulas ] = CSVImportOptionNames[ CSVIO_EvaluateFormulas ]; + if (eCall != SC_TEXTTOCOLUMNS) + { + pNames[ CSVIO_FromRow ] = CSVImportOptionNames[ CSVIO_FromRow ]; + pNames[ CSVIO_CharSet ] = CSVImportOptionNames[ CSVIO_CharSet ]; + pNames[ CSVIO_QuotedAsText ] = CSVImportOptionNames[ CSVIO_QuotedAsText ]; + pNames[ CSVIO_DetectSpecialNum ] = CSVImportOptionNames[ CSVIO_DetectSpecialNum ]; + pNames[ CSVIO_Language ] = CSVImportOptionNames[ CSVIO_Language ]; + } + if (eCall != SC_IMPORTFILE) + { + const sal_Int32 nSkipEmptyCells = getSkipEmptyCellsIndex(eCall); + assert( nSkipEmptyCells < rNames.getLength()); + pNames[ nSkipEmptyCells ] = CSVImportOptionNames[ CSVIO_PasteSkipEmptyCells ]; + } +} + +static void lcl_LoadSeparators( OUString& rFieldSeparators, OUString& rTextSeparators, + bool& rMergeDelimiters, bool& rQuotedAsText, bool& rDetectSpecialNum, + bool& rFixedWidth, sal_Int32& rFromRow, sal_Int32& rCharSet, + sal_Int32& rLanguage, bool& rSkipEmptyCells, bool& rRemoveSpace, + bool& rEvaluateFormulas, ScImportAsciiCall eCall ) +{ + Sequence<Any>aValues; + const Any *pProperties; + Sequence<OUString> aNames; + OUString aSepPath; + lcl_CreatePropertiesNames ( aSepPath, aNames, eCall); + ScLinkConfigItem aItem( aSepPath ); + aValues = aItem.GetProperties( aNames ); + pProperties = aValues.getConstArray(); + + if( pProperties[ CSVIO_MergeDelimiters ].hasValue() ) + rMergeDelimiters = ScUnoHelpFunctions::GetBoolFromAny( pProperties[ CSVIO_MergeDelimiters ] ); + + if( pProperties[ CSVIO_RemoveSpace ].hasValue() ) + rRemoveSpace = ScUnoHelpFunctions::GetBoolFromAny( pProperties[ CSVIO_RemoveSpace ] ); + + if( pProperties[ CSVIO_Separators ].hasValue() ) + pProperties[ CSVIO_Separators ] >>= rFieldSeparators; + + if( pProperties[ CSVIO_TextSeparators ].hasValue() ) + pProperties[ CSVIO_TextSeparators ] >>= rTextSeparators; + + if( pProperties[ CSVIO_FixedWidth ].hasValue() ) + rFixedWidth = ScUnoHelpFunctions::GetBoolFromAny( pProperties[ CSVIO_FixedWidth ] ); + + if( pProperties[ CSVIO_EvaluateFormulas ].hasValue() ) + rEvaluateFormulas = ScUnoHelpFunctions::GetBoolFromAny( pProperties[ CSVIO_EvaluateFormulas ] ); + + if (eCall != SC_TEXTTOCOLUMNS) + { + if( pProperties[ CSVIO_FromRow ].hasValue() ) + pProperties[ CSVIO_FromRow ] >>= rFromRow; + + if( pProperties[ CSVIO_CharSet ].hasValue() ) + pProperties[ CSVIO_CharSet ] >>= rCharSet; + + if ( pProperties[ CSVIO_QuotedAsText ].hasValue() ) + pProperties[ CSVIO_QuotedAsText ] >>= rQuotedAsText; + + if ( pProperties[ CSVIO_DetectSpecialNum ].hasValue() ) + pProperties[ CSVIO_DetectSpecialNum ] >>= rDetectSpecialNum; + + if ( pProperties[ CSVIO_Language ].hasValue() ) + pProperties[ CSVIO_Language ] >>= rLanguage; + } + if (eCall != SC_IMPORTFILE) + { + const sal_Int32 nSkipEmptyCells = getSkipEmptyCellsIndex(eCall); + assert( nSkipEmptyCells < aValues.getLength()); + if ( pProperties[nSkipEmptyCells].hasValue() ) + rSkipEmptyCells = ScUnoHelpFunctions::GetBoolFromAny( pProperties[nSkipEmptyCells] ); + } +} + +static void lcl_SaveSeparators( + const OUString& sFieldSeparators, const OUString& sTextSeparators, bool bMergeDelimiters, bool bQuotedAsText, + bool bDetectSpecialNum, bool bFixedWidth, sal_Int32 nFromRow, + sal_Int32 nCharSet, sal_Int32 nLanguage, bool bSkipEmptyCells, bool bRemoveSpace, bool bEvaluateFormulas, + ScImportAsciiCall eCall ) +{ + Sequence<Any> aValues; + Any *pProperties; + Sequence<OUString> aNames; + OUString aSepPath; + lcl_CreatePropertiesNames ( aSepPath, aNames, eCall ); + ScLinkConfigItem aItem( aSepPath ); + aValues = aItem.GetProperties( aNames ); + pProperties = aValues.getArray(); + + pProperties[ CSVIO_MergeDelimiters ] <<= bMergeDelimiters; + pProperties[ CSVIO_RemoveSpace ] <<= bRemoveSpace; + pProperties[ CSVIO_Separators ] <<= sFieldSeparators; + pProperties[ CSVIO_TextSeparators ] <<= sTextSeparators; + pProperties[ CSVIO_FixedWidth ] <<= bFixedWidth; + pProperties[ CSVIO_EvaluateFormulas ] <<= bEvaluateFormulas; + if (eCall != SC_TEXTTOCOLUMNS) + { + pProperties[ CSVIO_FromRow ] <<= nFromRow; + pProperties[ CSVIO_CharSet ] <<= nCharSet; + pProperties[ CSVIO_QuotedAsText ] <<= bQuotedAsText; + pProperties[ CSVIO_DetectSpecialNum ] <<= bDetectSpecialNum; + pProperties[ CSVIO_Language ] <<= nLanguage; + } + if (eCall != SC_IMPORTFILE) + { + const sal_Int32 nSkipEmptyCells = getSkipEmptyCellsIndex(eCall); + assert( nSkipEmptyCells < aValues.getLength()); + pProperties[ nSkipEmptyCells ] <<= bSkipEmptyCells; + } + + aItem.PutProperties(aNames, aValues); +} + +ScImportAsciiDlg::ScImportAsciiDlg(weld::Window* pParent, const OUString& aDatName, + SvStream* pInStream, ScImportAsciiCall eCall) + : GenericDialogController(pParent, "modules/scalc/ui/textimportcsv.ui", "TextImportCsvDialog") + , mpDatStream(pInStream) + , mnStreamPos(pInStream ? pInStream->Tell() : 0) + , mnRowPosCount(0) + , mcTextSep(ScAsciiOptions::cDefaultTextSep) + , meCall(eCall) + , mbDetectSep(eCall != SC_TEXTTOCOLUMNS) + , mxFtCharSet(m_xBuilder->weld_label("textcharset")) + , mxLbCharSet(new SvxTextEncodingBox(m_xBuilder->weld_combo_box("charset"))) + , mxFtCustomLang(m_xBuilder->weld_label("textlanguage")) + , mxLbCustomLang(new SvxLanguageBox(m_xBuilder->weld_combo_box("language"))) + , mxFtRow(m_xBuilder->weld_label("textfromrow")) + , mxNfRow(m_xBuilder->weld_spin_button("fromrow")) + , mxRbFixed(m_xBuilder->weld_radio_button("tofixedwidth")) + , mxRbSeparated(m_xBuilder->weld_radio_button("toseparatedby")) + , mxCkbTab(m_xBuilder->weld_check_button("tab")) + , mxCkbSemicolon(m_xBuilder->weld_check_button("semicolon")) + , mxCkbComma(m_xBuilder->weld_check_button("comma")) + , mxCkbRemoveSpace(m_xBuilder->weld_check_button("removespace")) + , mxCkbSpace(m_xBuilder->weld_check_button("space")) + , mxCkbOther(m_xBuilder->weld_check_button("other")) + , mxEdOther(m_xBuilder->weld_entry("inputother")) + , mxCkbAsOnce(m_xBuilder->weld_check_button("mergedelimiters")) + , mxFtTextSep(m_xBuilder->weld_label("texttextdelimiter")) + , mxCbTextSep(m_xBuilder->weld_combo_box("textdelimiter")) + , mxCkbQuotedAsText(m_xBuilder->weld_check_button("quotedfieldastext")) + , mxCkbDetectNumber(m_xBuilder->weld_check_button("detectspecialnumbers")) + , mxCkbEvaluateFormulas(m_xBuilder->weld_check_button("evaluateformulas")) + , mxCkbSkipEmptyCells(m_xBuilder->weld_check_button("skipemptycells")) + , mxFtType(m_xBuilder->weld_label("textcolumntype")) + , mxLbType(m_xBuilder->weld_combo_box("columntype")) + , mxAltTitle(m_xBuilder->weld_label("textalttitle")) + , mxTableBox(new ScCsvTableBox(*m_xBuilder)) +{ + OUString aName = m_xDialog->get_title(); + switch (meCall) + { + case SC_TEXTTOCOLUMNS: + m_xDialog->set_title(mxAltTitle->get_label()); + break; + case SC_IMPORTFILE: + if (!comphelper::LibreOfficeKit::isActive()) + { + aName += " - [" + aDatName + "]"; + m_xDialog->set_title(aName); + } + break; + default: + break; + } + + // To be able to prefill the correct values based on the file extension + bool bIsTSV = (aDatName.endsWithIgnoreAsciiCase(".tsv") || aDatName.endsWithIgnoreAsciiCase(".tab")); + + // Default options are set in officecfg/registry/schema/org/openoffice/Office/Calc.xcs + OUString sFieldSeparators(",;\t"); + OUString sTextSeparators(mcTextSep); + bool bMergeDelimiters = false; + bool bFixedWidth = false; + bool bQuotedFieldAsText = false; + bool bDetectSpecialNum = true; + bool bEvaluateFormulas = (meCall != SC_IMPORTFILE); + bool bSkipEmptyCells = true; + bool bRemoveSpace = false; + sal_Int32 nFromRow = 1; + sal_Int32 nCharSet = -1; + sal_Int32 nLanguage = 0; + lcl_LoadSeparators (sFieldSeparators, sTextSeparators, bMergeDelimiters, + bQuotedFieldAsText, bDetectSpecialNum, bFixedWidth, nFromRow, + nCharSet, nLanguage, bSkipEmptyCells, bRemoveSpace, bEvaluateFormulas, meCall); + // load from saved settings + maFieldSeparators = sFieldSeparators; + + if( bMergeDelimiters && !bIsTSV ) + mxCkbAsOnce->set_active(true); + if (bQuotedFieldAsText) + mxCkbQuotedAsText->set_active(true); + if (bRemoveSpace) + mxCkbRemoveSpace->set_active(true); + if (bDetectSpecialNum) + mxCkbDetectNumber->set_active(true); + if (bEvaluateFormulas) + mxCkbEvaluateFormulas->set_active(true); + if (bSkipEmptyCells) + mxCkbSkipEmptyCells->set_active(true); + if (bFixedWidth && !bIsTSV) + mxRbFixed->set_active(true); + if (nFromRow != 1) + mxNfRow->set_value(nFromRow); + + // Clipboard is always Unicode, else detect. + rtl_TextEncoding ePreselectUnicode = (meCall == SC_IMPORTFILE ? + RTL_TEXTENCODING_DONTKNOW : RTL_TEXTENCODING_UNICODE); + // Sniff for Unicode / not + if( ePreselectUnicode == RTL_TEXTENCODING_DONTKNOW && mpDatStream ) + { + mpDatStream->Seek( 0 ); + constexpr size_t buffsize = 4096; + sal_Int8 bytes[buffsize] = { 0 }; + sal_Int32 nRead = mpDatStream->ReadBytes( bytes, buffsize ); + mpDatStream->Seek( 0 ); + + if ( nRead > 0 ) + { + UErrorCode uerr = U_ZERO_ERROR; + UCharsetDetector* ucd = ucsdet_open( &uerr ); + ucsdet_setText( ucd, reinterpret_cast<const char*>(bytes), nRead, &uerr ); + + if ( const UCharsetMatch* match = ucsdet_detect(ucd, &uerr) ) + { + const char* pEncodingName = ucsdet_getName( match, &uerr ); + + if ( U_SUCCESS(uerr) && !strcmp("UTF-8", pEncodingName) ) + { + ePreselectUnicode = RTL_TEXTENCODING_UTF8; // UTF-8 + mpDatStream->StartReadingUnicodeText( RTL_TEXTENCODING_UTF8 ); + } + else if ( U_SUCCESS(uerr) && !strcmp("UTF-16LE", pEncodingName) ) + { + ePreselectUnicode = RTL_TEXTENCODING_UNICODE; // UTF-16LE + mpDatStream->SetEndian( SvStreamEndian::LITTLE ); + mpDatStream->StartReadingUnicodeText( RTL_TEXTENCODING_UNICODE ); + } + else if ( U_SUCCESS(uerr) && !strcmp("UTF-16BE", pEncodingName) ) + { + ePreselectUnicode = RTL_TEXTENCODING_UNICODE; // UTF-16BE + mpDatStream->SetEndian( SvStreamEndian::BIG ); + mpDatStream->StartReadingUnicodeText( RTL_TEXTENCODING_UNICODE ); + } + else // other + mpDatStream->StartReadingUnicodeText( RTL_TEXTENCODING_DONTKNOW ); + } + + ucsdet_close( ucd ); + } + + mnStreamPos = mpDatStream->Tell(); + } + + if (bIsTSV) + SetSeparators('\t'); + else + { + // Some MS-Excel convention is the first line containing the field + // separator as "sep=|" (without quotes and any field separator + // character). The second possibility seems to be it is present *with* + // quotes so it shows up as cell content *including* the separator and + // can be preserved during round trips. Check for an exact match of + // any such and set separator. + /* TODO: it is debatable whether the unquoted form should rather be + * treated special to actually include the separator in the field data. + * Currently it does not. */ + sal_Unicode cSep = 0; + OUString aLine; + // Try to read one more character, if more than 7 it can't be an exact + // match of any. + mpDatStream->ReadUniOrByteStringLine( aLine, mpDatStream->GetStreamCharSet(), 8); + mpDatStream->Seek(mnStreamPos); + if (aLine.getLength() == 8) + ; // nothing + else if (aLine.getLength() == 5 && aLine.startsWithIgnoreAsciiCase("sep=")) + cSep = aLine[4]; + else if (aLine.getLength() == 7 && aLine[6] == '"' && aLine.startsWithIgnoreAsciiCase("\"sep=")) + cSep = aLine[5]; + + // Set Separators in the dialog from maFieldSeparators (empty are not + // set) or an optionally defined by file content field separator. + SetSeparators(cSep); + } + + // Get Separators from the dialog (empty are set from default) + maFieldSeparators = GetSeparators(); + + mxNfRow->connect_value_changed( LINK( this, ScImportAsciiDlg, FirstRowHdl ) ); + + // *** Separator characters *** + lcl_FillCombo( *mxCbTextSep, SCSTR_TEXTSEP, mcTextSep ); + mxCbTextSep->set_entry_text(sTextSeparators); + // tdf#69207 - use selected text delimiter to parse the provided data + mcTextSep = lcl_CharFromCombo(*mxCbTextSep, SCSTR_TEXTSEP); + + Link<weld::Toggleable&,void> aSeparatorClickHdl =LINK( this, ScImportAsciiDlg, SeparatorClickHdl ); + mxCbTextSep->connect_changed( LINK( this, ScImportAsciiDlg, SeparatorComboBoxHdl ) ); + mxCkbTab->connect_toggled( aSeparatorClickHdl ); + mxCkbSemicolon->connect_toggled( aSeparatorClickHdl ); + mxCkbComma->connect_toggled( aSeparatorClickHdl ); + mxCkbAsOnce->connect_toggled( aSeparatorClickHdl ); + mxCkbQuotedAsText->connect_toggled( aSeparatorClickHdl ); + mxCkbDetectNumber->connect_toggled( aSeparatorClickHdl ); + mxCkbEvaluateFormulas->connect_toggled( aSeparatorClickHdl ); + mxCkbSkipEmptyCells->connect_toggled( aSeparatorClickHdl ); + mxCkbSpace->connect_toggled( aSeparatorClickHdl ); + mxCkbRemoveSpace->connect_toggled( aSeparatorClickHdl ); + mxCkbOther->connect_toggled( aSeparatorClickHdl ); + mxEdOther->connect_changed(LINK(this, ScImportAsciiDlg, SeparatorEditHdl)); + + // *** text encoding ListBox *** + // all encodings allowed, including Unicode, but subsets are excluded + mxLbCharSet->FillFromTextEncodingTable( true ); + // Insert one "SYSTEM" entry for compatibility in AsciiOptions and system + // independent document linkage. + mxLbCharSet->InsertTextEncoding( RTL_TEXTENCODING_DONTKNOW, ScResId( SCSTR_CHARSET_USER ) ); + if ( ePreselectUnicode == RTL_TEXTENCODING_DONTKNOW ) + { + rtl_TextEncoding eSystemEncoding = osl_getThreadTextEncoding(); + // Prefer UTF-8, as UTF-16 would have already been detected from the stream. + // This gives a better chance that the file is going to be opened correctly. + if ( ( eSystemEncoding == RTL_TEXTENCODING_UNICODE ) && mpDatStream ) + eSystemEncoding = RTL_TEXTENCODING_UTF8; + mxLbCharSet->SelectTextEncoding( eSystemEncoding ); + } + else + { + mxLbCharSet->SelectTextEncoding( ePreselectUnicode ); + } + + if (nCharSet >= 0 && ePreselectUnicode == RTL_TEXTENCODING_DONTKNOW) + mxLbCharSet->set_active(nCharSet); + + SetSelectedCharSet(); + mxLbCharSet->connect_changed( LINK( this, ScImportAsciiDlg, CharSetHdl ) ); + + mxLbCustomLang->SetLanguageList( + SvxLanguageListFlags::ALL | SvxLanguageListFlags::ONLY_KNOWN, false, false); + mxLbCustomLang->InsertLanguage(LANGUAGE_SYSTEM); + mxLbCustomLang->set_active_id(static_cast<LanguageType>(nLanguage)); + + // *** column type ListBox *** + OUString aColumnUser( ScResId( SCSTR_COLUMN_USER ) ); + for (sal_Int32 nIdx {0}; nIdx>=0; ) + { + mxLbType->append_text(aColumnUser.getToken(0, ';', nIdx)); + } + + mxLbType->connect_changed( LINK( this, ScImportAsciiDlg, LbColTypeHdl ) ); + mxFtType->set_sensitive(false); + mxLbType->set_sensitive(false); + + // *** table box preview *** + mxTableBox->Init(); + mxTableBox->SetUpdateTextHdl( LINK( this, ScImportAsciiDlg, UpdateTextHdl ) ); + mxTableBox->InitTypes( *mxLbType ); + mxTableBox->SetColTypeHdl( LINK( this, ScImportAsciiDlg, ColTypeHdl ) ); + + mxRbSeparated->connect_toggled( LINK( this, ScImportAsciiDlg, RbSepFixHdl ) ); + mxRbFixed->connect_toggled( LINK( this, ScImportAsciiDlg, RbSepFixHdl ) ); + + SetupSeparatorCtrls(); + RbSepFix(); + + UpdateVertical(); + + mxTableBox->GetGrid().Execute( CSVCMD_NEWCELLTEXTS ); + + if (meCall == SC_TEXTTOCOLUMNS) + { + mxFtCharSet->set_sensitive(false); + mxLbCharSet->set_sensitive(false); + mxFtCustomLang->set_sensitive(false); + mxLbCustomLang->set_active_id(LANGUAGE_SYSTEM); + mxLbCustomLang->set_sensitive(false); + mxFtRow->set_sensitive(false); + mxNfRow->set_sensitive(false); + + // Quoted field as text option is not used for text-to-columns mode. + mxCkbQuotedAsText->set_active(false); + mxCkbQuotedAsText->set_sensitive(false); + + // Always detect special numbers for text-to-columns mode. + mxCkbDetectNumber->set_active(true); + mxCkbDetectNumber->set_sensitive(false); + } + if (meCall == SC_IMPORTFILE) + { + //Empty cells in imported file are empty + mxCkbSkipEmptyCells->set_active(false); + mxCkbSkipEmptyCells->hide(); + } + m_xDialog->SetInstallLOKNotifierHdl(LINK(this, ScImportAsciiDlg, InstallLOKNotifierHdl)); +} + +IMPL_STATIC_LINK_NOARG(ScImportAsciiDlg, InstallLOKNotifierHdl, void*, vcl::ILibreOfficeKitNotifier*) +{ + return GetpApp(); +} + +ScImportAsciiDlg::~ScImportAsciiDlg() +{ +} + +bool ScImportAsciiDlg::GetLine( sal_uLong nLine, OUString &rText, sal_Unicode& rcDetectSep ) +{ + if (nLine >= ASCIIDLG_MAXROWS || !mpDatStream) + return false; + + bool bRet = true; + bool bFixed = mxRbFixed->get_active(); + + if (!mpRowPosArray) + mpRowPosArray.reset( new sal_uLong[ASCIIDLG_MAXROWS + 2] ); + + if (!mnRowPosCount) // complete re-fresh + { + memset( mpRowPosArray.get(), 0, sizeof(mpRowPosArray[0]) * (ASCIIDLG_MAXROWS+2)); + + Seek(0); + mpDatStream->StartReadingUnicodeText( mpDatStream->GetStreamCharSet() ); + + mnStreamPos = mpDatStream->Tell(); + mpRowPosArray[mnRowPosCount] = mnStreamPos; + } + + if (nLine >= mnRowPosCount) + { + // need to work out some more line information + do + { + if (!Seek(mpRowPosArray[mnRowPosCount]) || !mpDatStream->good()) + { + bRet = false; + break; + } + rText = ReadCsvLine(*mpDatStream, !bFixed, maFieldSeparators, + mcTextSep, rcDetectSep, kMaxEmbeddedLinefeeds); + mnStreamPos = mpDatStream->Tell(); + mpRowPosArray[++mnRowPosCount] = mnStreamPos; + } while (nLine >= mnRowPosCount && mpDatStream->good()); + if (mpDatStream->eof() && + mnStreamPos == mpRowPosArray[mnRowPosCount-1]) + { + // the very end, not even an empty line read + bRet = false; + --mnRowPosCount; + } + } + else + { + Seek( mpRowPosArray[nLine]); + rText = ReadCsvLine(*mpDatStream, !bFixed, maFieldSeparators, mcTextSep, rcDetectSep, kMaxEmbeddedLinefeeds); + mnStreamPos = mpDatStream->Tell(); + } + + // If the file content isn't unicode, ReadUniStringLine + // may try to seek beyond the file's end and cause a CANTSEEK error + // (depending on the stream type). The error code has to be cleared, + // or further read operations (including non-unicode) will fail. + if ( mpDatStream->GetError() == ERRCODE_IO_CANTSEEK ) + mpDatStream->ResetError(); + + ScImportExport::EmbeddedNullTreatment( rText); + + return bRet; +} + +void ScImportAsciiDlg::GetOptions( ScAsciiOptions& rOpt ) +{ + rOpt.SetCharSet( meCharSet ); + rOpt.SetCharSetSystem( mbCharSetSystem ); + rOpt.SetLanguage(mxLbCustomLang->get_active_id()); + rOpt.SetFixedLen( mxRbFixed->get_active() ); + rOpt.SetStartRow( mxNfRow->get_value() ); + mxTableBox->FillColumnData( rOpt ); + if( mxRbSeparated->get_active() ) + { + rOpt.SetFieldSeps( GetSeparators() ); + rOpt.SetMergeSeps( mxCkbAsOnce->get_active() ); + rOpt.SetRemoveSpace( mxCkbRemoveSpace->get_active() ); + rOpt.SetTextSep( lcl_CharFromCombo( *mxCbTextSep, SCSTR_TEXTSEP ) ); + } + + rOpt.SetQuotedAsText(mxCkbQuotedAsText->get_active()); + rOpt.SetDetectSpecialNumber(mxCkbDetectNumber->get_active()); + rOpt.SetEvaluateFormulas(mxCkbEvaluateFormulas->get_active()); + rOpt.SetSkipEmptyCells(mxCkbSkipEmptyCells->get_active()); +} + +void ScImportAsciiDlg::SaveParameters() +{ + lcl_SaveSeparators( maFieldSeparators, mxCbTextSep->get_active_text(), mxCkbAsOnce->get_active(), + mxCkbQuotedAsText->get_active(), mxCkbDetectNumber->get_active(), + mxRbFixed->get_active(), + mxNfRow->get_value(), + mxLbCharSet->get_active(), + static_cast<sal_uInt16>(mxLbCustomLang->get_active_id()), + mxCkbSkipEmptyCells->get_active(), mxCkbRemoveSpace->get_active(), + mxCkbEvaluateFormulas->get_active(), meCall ); +} + +void ScImportAsciiDlg::SetSeparators( sal_Unicode cSep ) +{ + if (cSep) + { + // Exclusively set a separator, maFieldSeparators needs not be + // modified, it's obtained by GetSeparators() after this call. + constexpr sal_Unicode aSeps[] = { '\t', ';', ',', ' ' }; + for (const sal_Unicode c : aSeps) + { + const bool bSet = (c == cSep); + switch (c) + { + case '\t': mxCkbTab->set_active(bSet); break; + case ';': mxCkbSemicolon->set_active(bSet); break; + case ',': mxCkbComma->set_active(bSet); break; + case ' ': mxCkbSpace->set_active(bSet); break; + } + if (bSet) + cSep = 0; + } + if (cSep) + { + mxCkbOther->set_active(true); + mxEdOther->set_text(OUStringChar(cSep)); + } + } + else + { + for (sal_Int32 i = 0; i < maFieldSeparators.getLength(); ++i) + { + switch (maFieldSeparators[i]) + { + case '\t': mxCkbTab->set_active(true); break; + case ';': mxCkbSemicolon->set_active(true); break; + case ',': mxCkbComma->set_active(true); break; + case ' ': mxCkbSpace->set_active(true); break; + default: + mxCkbOther->set_active(true); + mxEdOther->set_text(mxEdOther->get_text() + OUStringChar(maFieldSeparators[i])); + } + } + } +} + +void ScImportAsciiDlg::SetSelectedCharSet() +{ + meCharSet = mxLbCharSet->GetSelectTextEncoding(); + mbCharSetSystem = (meCharSet == RTL_TEXTENCODING_DONTKNOW); + if( mbCharSetSystem ) + meCharSet = osl_getThreadTextEncoding(); +} + +OUString ScImportAsciiDlg::GetSeparators() const +{ + OUString aSepChars; + if( mxCkbTab->get_active() ) + aSepChars += "\t"; + if( mxCkbSemicolon->get_active() ) + aSepChars += ";"; + if( mxCkbComma->get_active() ) + aSepChars += ","; + if( mxCkbSpace->get_active() ) + aSepChars += " "; + if( mxCkbOther->get_active() ) + aSepChars += mxEdOther->get_text(); + return aSepChars; +} + +void ScImportAsciiDlg::SetupSeparatorCtrls() +{ + bool bEnable = mxRbSeparated->get_active(); + mxCkbTab->set_sensitive( bEnable ); + mxCkbSemicolon->set_sensitive( bEnable ); + mxCkbComma->set_sensitive( bEnable ); + mxCkbSpace->set_sensitive( bEnable ); + mxCkbRemoveSpace->set_sensitive( bEnable ); + mxCkbOther->set_sensitive( bEnable ); + mxEdOther->set_sensitive( bEnable ); + mxCkbAsOnce->set_sensitive( bEnable ); + mxFtTextSep->set_sensitive( bEnable ); + mxCbTextSep->set_sensitive( bEnable ); +} + +void ScImportAsciiDlg::UpdateVertical() +{ + mnRowPosCount = 0; + if (mpDatStream) + mpDatStream->SetStreamCharSet(meCharSet); +} + +void ScImportAsciiDlg::RbSepFix() +{ + weld::WaitObject aWaitObj(m_xDialog.get()); + if( mxRbFixed->get_active() ) + mxTableBox->SetFixedWidthMode(); + else + mxTableBox->SetSeparatorsMode(); + SetupSeparatorCtrls(); +} + +IMPL_LINK(ScImportAsciiDlg, RbSepFixHdl, weld::Toggleable&, rButton, void) +{ + if (!rButton.get_active()) + return; + RbSepFix(); +} + +IMPL_LINK(ScImportAsciiDlg, SeparatorClickHdl, weld::Toggleable&, rCtrl, void) +{ + SeparatorHdl(&rCtrl); +} + +IMPL_LINK( ScImportAsciiDlg, SeparatorComboBoxHdl, weld::ComboBox&, rCtrl, void ) +{ + SeparatorHdl(&rCtrl); +} + +IMPL_LINK( ScImportAsciiDlg, SeparatorEditHdl, weld::Entry&, rEdit, void ) +{ + SeparatorHdl(&rEdit); +} + +void ScImportAsciiDlg::SeparatorHdl(const weld::Widget* pCtrl) +{ + OSL_ENSURE( pCtrl, "ScImportAsciiDlg::SeparatorHdl - missing sender" ); + OSL_ENSURE( !mxRbFixed->get_active(), "ScImportAsciiDlg::SeparatorHdl - not allowed in fixed width" ); + + /* #i41550# First update state of the controls. The GetSeparators() + function needs final state of the check boxes. */ + if (pCtrl == mxCkbOther.get() && mxCkbOther->get_active()) + mxEdOther->grab_focus(); + else if (pCtrl == mxEdOther.get()) + mxCkbOther->set_active(!mxEdOther->get_text().isEmpty()); + + OUString aOldFldSeps( maFieldSeparators); + maFieldSeparators = GetSeparators(); + sal_Unicode cOldSep = mcTextSep; + mcTextSep = lcl_CharFromCombo( *mxCbTextSep, SCSTR_TEXTSEP ); + // Any separator changed may result in completely different lines due to + // embedded line breaks. + if (cOldSep != mcTextSep || aOldFldSeps != maFieldSeparators) + UpdateVertical(); + + mxTableBox->GetGrid().Execute( CSVCMD_NEWCELLTEXTS ); +} + +IMPL_LINK_NOARG(ScImportAsciiDlg, CharSetHdl, weld::ComboBox&, void) +{ + if (mxLbCharSet->get_active() != -1) + { + weld::WaitObject aWaitObj(m_xDialog.get()); + rtl_TextEncoding eOldCharSet = meCharSet; + SetSelectedCharSet(); + // switching char-set invalidates 8bit -> String conversions + if (eOldCharSet != meCharSet) + UpdateVertical(); + + mxTableBox->GetGrid().Execute( CSVCMD_NEWCELLTEXTS ); + } +} + +IMPL_LINK(ScImportAsciiDlg, FirstRowHdl, weld::SpinButton&, rNumField, void) +{ + mxTableBox->GetGrid().Execute( CSVCMD_SETFIRSTIMPORTLINE, rNumField.get_value() - 1); +} + +IMPL_LINK(ScImportAsciiDlg, LbColTypeHdl, weld::ComboBox&, rListBox, void) +{ + if (&rListBox == mxLbType.get()) + mxTableBox->GetGrid().Execute(CSVCMD_SETCOLUMNTYPE, rListBox.get_active()); +} + +IMPL_LINK_NOARG(ScImportAsciiDlg, UpdateTextHdl, ScCsvTableBox&, void) +{ + // Checking the separator can only be done once for the very first time + // when the dialog wasn't already presented to the user. + // As a side effect this has the benefit that the check is only done on the + // first set of visible lines. + mbDetectSep = (mbDetectSep && !mxRbFixed->get_active() + && (!mxCkbTab->get_active() || !mxCkbSemicolon->get_active() + || !mxCkbComma->get_active() || !mxCkbSpace->get_active())); + sal_Unicode cDetectSep = (mbDetectSep ? 0 : 0xffff); + + sal_Int32 nBaseLine = mxTableBox->GetGrid().GetFirstVisLine(); + sal_Int32 nRead = mxTableBox->GetGrid().GetVisLineCount(); + // If mnRowPosCount==0, this is an initializing call, read ahead for row + // count and resulting scroll bar size and position to be able to scroll at + // all. When adding lines, read only the amount of next lines to be + // displayed. + if (!mnRowPosCount || nRead > CSV_PREVIEW_LINES) + nRead = CSV_PREVIEW_LINES; + + sal_Int32 i; + for (i = 0; i < nRead; i++) + { + if (!GetLine( nBaseLine + i, maPreviewLine[i], cDetectSep)) + break; + } + for (; i < CSV_PREVIEW_LINES; i++) + maPreviewLine[i].clear(); + + if (mbDetectSep) + { + mbDetectSep = false; + if (cDetectSep) + { + // Expect separator to be appended by now so all subsequent + // GetLine()/ReadCsvLine() actually used it. + assert(maFieldSeparators.endsWith(OUStringChar(cDetectSep))); + // Preselect separator in UI. + switch (cDetectSep) + { + case '\t': mxCkbTab->set_active(true); break; + case ';': mxCkbSemicolon->set_active(true); break; + case ',': mxCkbComma->set_active(true); break; + case ' ': mxCkbSpace->set_active(true); break; + } + } + } + + mxTableBox->GetGrid().Execute( CSVCMD_SETLINECOUNT, mnRowPosCount); + bool bMergeSep = mxCkbAsOnce->get_active(); + bool bRemoveSpace = mxCkbRemoveSpace->get_active(); + mxTableBox->SetUniStrings( maPreviewLine, maFieldSeparators, mcTextSep, bMergeSep, bRemoveSpace ); +} + +IMPL_LINK( ScImportAsciiDlg, ColTypeHdl, ScCsvTableBox&, rTableBox, void ) +{ + sal_Int32 nType = rTableBox.GetSelColumnType(); + sal_Int32 nTypeCount = mxLbType->get_count(); + bool bEmpty = (nType == CSV_TYPE_MULTI); + bool bEnable = ((0 <= nType) && (nType < nTypeCount)) || bEmpty; + + mxFtType->set_sensitive( bEnable ); + mxLbType->set_sensitive( bEnable ); + + if (bEmpty) + mxLbType->set_active(-1); + else if (bEnable) + mxLbType->set_active(nType); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |