TextConnectionHelper.cxx

/* -*- 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 . */ #include <core_resource.hxx> #include "TextConnectionHelper.hxx" #include <strings.hrc> #include <strings.hxx> #include <svl/itemset.hxx> #include <svl/stritem.hxx> #include <svl/eitem.hxx> #include <dsitems.hxx> #include <vcl/svapp.hxx> #include <vcl/weld.hxx> #include <vcl/mnemonic.hxx> #include <o3tl/string_view.hxx> namespace { OUString lcl_getListEntry(std::u16string_view rStr, sal_Int32& rIdx) { const OUString sTkn {o3tl::getToken(rStr, 0, '\t', rIdx )}; if (rIdx>=0) { size_t nFnd = rStr.find('\t', rIdx); if (nFnd == std::u16string_view::npos) rIdx = -1; else { rIdx = nFnd + 1; if (rIdx >= static_cast<sal_Int32>(rStr.size())) rIdx = -1; } } return sTkn; } } namespace dbaui { OTextConnectionHelper::OTextConnectionHelper(weld::Widget* pParent, const short _nAvailableSections) : m_aFieldSeparatorList (DBA_RES(STR_AUTOFIELDSEPARATORLIST)) , m_aTextSeparatorList (STR_AUTOTEXTSEPARATORLIST) , m_aTextNone (DBA_RES(STR_AUTOTEXT_FIELD_SEP_NONE)) , m_nAvailableSections( _nAvailableSections ) , m_xBuilder(Application::CreateBuilder(pParent, u"dbaccess/ui/textpage.ui"_ustr)) , m_xContainer(m_xBuilder->weld_widget(u"TextPage"_ustr)) , m_xExtensionHeader(m_xBuilder->weld_widget(u"extensionframe"_ustr)) , m_xAccessTextFiles(m_xBuilder->weld_radio_button(u"textfile"_ustr)) , m_xAccessCSVFiles(m_xBuilder->weld_radio_button(u"csvfile"_ustr)) , m_xAccessOtherFiles(m_xBuilder->weld_radio_button(u"custom"_ustr)) , m_xOwnExtension(m_xBuilder->weld_entry(u"extension"_ustr)) , m_xExtensionExample(m_xBuilder->weld_label(u"example"_ustr)) , m_xFormatHeader(m_xBuilder->weld_widget(u"formatframe"_ustr)) , m_xFieldSeparatorLabel(m_xBuilder->weld_label(u"fieldlabel"_ustr)) , m_xFieldSeparator(m_xBuilder->weld_combo_box(u"fieldseparator"_ustr)) , m_xTextSeparatorLabel(m_xBuilder->weld_label(u"textlabel"_ustr)) , m_xTextSeparator(m_xBuilder->weld_combo_box(u"textseparator"_ustr)) , m_xDecimalSeparatorLabel(m_xBuilder->weld_label(u"decimallabel"_ustr)) , m_xDecimalSeparator(m_xBuilder->weld_combo_box(u"decimalseparator"_ustr)) , m_xThousandsSeparatorLabel(m_xBuilder->weld_label(u"thousandslabel"_ustr)) , m_xThousandsSeparator(m_xBuilder->weld_combo_box(u"thousandsseparator"_ustr)) , m_xRowHeader(m_xBuilder->weld_check_button(u"containsheaders"_ustr)) , m_xCharSetHeader(m_xBuilder->weld_widget(u"charsetframe"_ustr)) , m_xCharSetLabel(m_xBuilder->weld_label(u"charsetlabel"_ustr)) , m_xCharSet(new CharSetListBox(m_xBuilder->weld_combo_box(u"charset"_ustr))) { for(sal_Int32 nIdx {0}; nIdx>=0;) m_xFieldSeparator->append_text( lcl_getListEntry(m_aFieldSeparatorList, nIdx) ); for(sal_Int32 nIdx {0}; nIdx>=0;) m_xTextSeparator->append_text( lcl_getListEntry(m_aTextSeparatorList, nIdx) ); m_xTextSeparator->append_text(m_aTextNone); m_xOwnExtension->connect_changed(LINK(this, OTextConnectionHelper, OnEditModified)); m_xAccessTextFiles->connect_toggled(LINK(this, OTextConnectionHelper, OnSetExtensionHdl)); m_xAccessCSVFiles->connect_toggled(LINK(this, OTextConnectionHelper, OnSetExtensionHdl)); m_xAccessOtherFiles->connect_toggled(LINK(this, OTextConnectionHelper, OnSetExtensionHdl)); m_xAccessCSVFiles->set_active(true); struct SectionDescriptor { short nFlag; weld::Widget* pFrame; } const aSections[] = { { TC_EXTENSION, m_xExtensionHeader.get() }, { TC_SEPARATORS, m_xFormatHeader.get() }, { TC_HEADER, m_xRowHeader.get() }, { TC_CHARSET, m_xCharSetHeader.get() } }; for (auto const & section: aSections) { if ( ( m_nAvailableSections & section.nFlag ) != 0 ) { // the section is visible, no need to do anything here continue; } // hide all elements from this section section.pFrame->hide(); } m_xContainer->show(); } IMPL_LINK_NOARG(OTextConnectionHelper, OnEditModified, weld::Entry&, void) { m_aGetExtensionHandler.Call(this); } IMPL_LINK_NOARG(OTextConnectionHelper, OnSetExtensionHdl, weld::Toggleable&, void) { bool bDoEnable = m_xAccessOtherFiles->get_active(); m_xOwnExtension->set_sensitive(bDoEnable); m_xExtensionExample->set_sensitive(bDoEnable); m_aGetExtensionHandler.Call(this); } void OTextConnectionHelper::fillControls(std::vector< std::unique_ptr<ISaveValueWrapper> >& _rControlList) { _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::ComboBox>(m_xFieldSeparator.get())); _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::ComboBox>(m_xTextSeparator.get())); _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::ComboBox>(m_xDecimalSeparator.get())); _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::ComboBox>(m_xThousandsSeparator.get())); _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::Toggleable>(m_xRowHeader.get())); _rControlList.emplace_back(new OSaveValueWidgetWrapper<weld::ComboBox>(m_xCharSet->get_widget())); } void OTextConnectionHelper::fillWindows(std::vector< std::unique_ptr<ISaveValueWrapper> >& _rControlList) { _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Label>(m_xFieldSeparatorLabel.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Label>(m_xTextSeparatorLabel.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Label>(m_xDecimalSeparatorLabel.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Label>(m_xThousandsSeparatorLabel.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Widget>(m_xCharSetHeader.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::Label>(m_xCharSetLabel.get())); _rControlList.emplace_back(new ODisableWidgetWrapper<weld::ComboBox>(m_xCharSet->get_widget())); } void OTextConnectionHelper::implInitControls(const SfxItemSet& _rSet, bool _bValid) { if ( !_bValid ) return; const SfxStringItem* pDelItem = _rSet.GetItem<SfxStringItem>(DSID_FIELDDELIMITER); const SfxStringItem* pStrItem = _rSet.GetItem<SfxStringItem>(DSID_TEXTDELIMITER); const SfxStringItem* pDecdelItem = _rSet.GetItem<SfxStringItem>(DSID_DECIMALDELIMITER); const SfxStringItem* pThodelItem = _rSet.GetItem<SfxStringItem>(DSID_THOUSANDSDELIMITER); const SfxStringItem* pExtensionItem = _rSet.GetItem<SfxStringItem>(DSID_TEXTFILEEXTENSION); const SfxStringItem* pCharsetItem = _rSet.GetItem<SfxStringItem>(DSID_CHARSET); if ( ( m_nAvailableSections & TC_EXTENSION ) != 0 ) { m_aOldExtension = pExtensionItem->GetValue(); SetExtension( m_aOldExtension ); } if ( ( m_nAvailableSections & TC_HEADER ) != 0 ) { const SfxBoolItem* pHdrItem = _rSet.GetItem<SfxBoolItem>(DSID_TEXTFILEHEADER); m_xRowHeader->set_active(pHdrItem->GetValue()); } if ( ( m_nAvailableSections & TC_SEPARATORS ) != 0 ) { SetSeparator(*m_xFieldSeparator, m_aFieldSeparatorList, pDelItem->GetValue()); SetSeparator(*m_xTextSeparator, m_aTextSeparatorList, pStrItem->GetValue()); m_xDecimalSeparator->set_entry_text( pDecdelItem->GetValue() ); m_xThousandsSeparator->set_entry_text( pThodelItem->GetValue() ); } if ( ( m_nAvailableSections & TC_CHARSET ) != 0 ) { m_xCharSet->SelectEntryByIanaName( pCharsetItem->GetValue() ); } } bool OTextConnectionHelper::prepareLeave() { OUString sExtension = GetExtension(); OUString aErrorText; weld::Widget* pErrorWin = nullptr; OUString aDelText(m_xFieldSeparator->get_active_text()); if(aDelText.isEmpty()) { // No FieldSeparator aErrorText = DBA_RES(STR_AUTODELIMITER_MISSING); aErrorText = aErrorText.replaceFirst("#1",m_xFieldSeparatorLabel->get_label()); pErrorWin = m_xFieldSeparator.get(); } else if (m_xDecimalSeparator->get_active_text().isEmpty()) { // No DecimalSeparator aErrorText = DBA_RES(STR_AUTODELIMITER_MISSING); aErrorText = aErrorText.replaceFirst("#1",m_xDecimalSeparatorLabel->get_label()); pErrorWin = m_xDecimalSeparator.get(); } else if (m_xTextSeparator->get_active_text() == m_xFieldSeparator->get_active_text()) { // Field and TextSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xTextSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xFieldSeparatorLabel->get_label()); pErrorWin = m_xTextSeparator.get(); } else if (m_xDecimalSeparator->get_active_text() == m_xThousandsSeparator->get_active_text()) { // Thousands and DecimalSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xDecimalSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xThousandsSeparatorLabel->get_label()); pErrorWin = m_xDecimalSeparator.get(); } else if (m_xFieldSeparator->get_active_text() == m_xThousandsSeparator->get_active_text()) { // Thousands and FieldSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xFieldSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xThousandsSeparatorLabel->get_label()); pErrorWin = m_xFieldSeparator.get(); } else if (m_xFieldSeparator->get_active_text() == m_xDecimalSeparator->get_active_text()) { // Tenner and FieldSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xFieldSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xDecimalSeparatorLabel->get_label()); pErrorWin = m_xFieldSeparator.get(); } else if (m_xTextSeparator->get_active_text() == m_xThousandsSeparator->get_active_text()) { // Thousands and TextSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xTextSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xThousandsSeparatorLabel->get_label()); pErrorWin = m_xTextSeparator.get(); } else if (m_xTextSeparator->get_active_text() == m_xDecimalSeparator->get_active_text()) { // Tenner and TextSeparator must not be the same aErrorText = DBA_RES(STR_AUTODELIMITER_MUST_DIFFER); aErrorText = aErrorText.replaceFirst("#1",m_xTextSeparatorLabel->get_label()); aErrorText = aErrorText.replaceFirst("#2",m_xDecimalSeparatorLabel->get_label()); pErrorWin = m_xTextSeparator.get(); } else if ((sExtension.indexOf('*') != -1) || (sExtension.indexOf('?') != -1)) { aErrorText = DBA_RES(STR_AUTONO_WILDCARDS); aErrorText = aErrorText.replaceFirst("#1",sExtension); pErrorWin = m_xOwnExtension.get(); } else return true; std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(m_xContainer.get(), VclMessageType::Warning, VclButtonsType::Ok, MnemonicGenerator::EraseAllMnemonicChars(aErrorText))); xBox->run(); pErrorWin->grab_focus(); return false; } bool OTextConnectionHelper::FillItemSet( SfxItemSet& rSet, const bool _bChangedSomething ) { bool bChangedSomething = _bChangedSomething; if ( ( m_nAvailableSections & TC_EXTENSION ) != 0 ) { OUString sExtension = GetExtension(); if( m_aOldExtension != sExtension ) { rSet.Put( SfxStringItem( DSID_TEXTFILEEXTENSION, sExtension ) ); bChangedSomething = true; } } if ( ( m_nAvailableSections & TC_HEADER ) != 0 ) { if (m_xRowHeader->get_state_changed_from_saved()) { rSet.Put(SfxBoolItem(DSID_TEXTFILEHEADER, m_xRowHeader->get_active())); bChangedSomething = true; } } if ( ( m_nAvailableSections & TC_SEPARATORS ) != 0 ) { if (m_xFieldSeparator->get_value_changed_from_saved()) { rSet.Put( SfxStringItem(DSID_FIELDDELIMITER, GetSeparator( *m_xFieldSeparator, m_aFieldSeparatorList) ) ); bChangedSomething = true; } if (m_xTextSeparator->get_value_changed_from_saved()) { rSet.Put( SfxStringItem(DSID_TEXTDELIMITER, GetSeparator( *m_xTextSeparator, m_aTextSeparatorList) ) ); bChangedSomething = true; } if (m_xDecimalSeparator->get_value_changed_from_saved()) { rSet.Put( SfxStringItem(DSID_DECIMALDELIMITER, m_xDecimalSeparator->get_active_text().copy(0, 1) ) ); bChangedSomething = true; } if (m_xThousandsSeparator->get_value_changed_from_saved()) { rSet.Put( SfxStringItem(DSID_THOUSANDSDELIMITER, m_xThousandsSeparator->get_active_text().copy(0,1) ) ); bChangedSomething = true; } } if ( ( m_nAvailableSections & TC_CHARSET ) != 0 ) { if ( m_xCharSet->StoreSelectedCharSet( rSet, DSID_CHARSET ) ) bChangedSomething = true; } return bChangedSomething; } void OTextConnectionHelper::SetExtension(const OUString& _rVal) { if (_rVal == "txt") m_xAccessTextFiles->set_active(true); else if (_rVal == "csv") m_xAccessCSVFiles->set_active(true); else { m_xAccessOtherFiles->set_active(true); m_xExtensionExample->set_label(_rVal); } } OUString OTextConnectionHelper::GetExtension() const { OUString sExtension; if (m_xAccessTextFiles->get_active()) sExtension = "txt"; else if (m_xAccessCSVFiles->get_active()) sExtension = "csv"; else { sExtension = m_xOwnExtension->get_text(); if ( sExtension.startsWith("*.") ) sExtension = sExtension.copy(2); } return sExtension; } OUString OTextConnectionHelper::GetSeparator(const weld::ComboBox& rBox, std::u16string_view rList) { sal_Unicode const nTok = '\t'; int nPos(rBox.find_text(rBox.get_active_text())); if (nPos == -1) return rBox.get_active_text(); if ( m_xTextSeparator.get() != &rBox || nPos != (rBox.get_count()-1) ) return OUString( static_cast< sal_Unicode >( o3tl::toInt32(o3tl::getToken(rList, (nPos*2)+1, nTok )) )); // somewhat strange ... translates for instance an "32" into " " return OUString(); } void OTextConnectionHelper::SetSeparator( weld::ComboBox& rBox, std::u16string_view rList, const OUString& rVal ) { if (rVal.getLength()==1) { const sal_Unicode nVal {rVal[0]}; for(sal_Int32 nIdx {0}; nIdx>=0;) { sal_Int32 nPrevIdx {nIdx}; if (static_cast<sal_Unicode>(o3tl::toInt32(o3tl::getToken(rList, 1, '\t', nIdx))) == nVal) { rBox.set_entry_text(OUString(o3tl::getToken(rList,0, '\t', nPrevIdx))); return; } } rBox.set_entry_text( rVal ); } else if ( m_xTextSeparator.get() == &rBox && rVal.isEmpty() ) rBox.set_entry_text(m_aTextNone); else rBox.set_entry_text(rVal.copy(0, 1)); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1023 A pointer without owner is added to the '_rControlList' container by the 'emplace_back' method. A memory leak will occur in case of an exception.