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159 lines
4.6 KiB
159 lines
4.6 KiB
/*
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Copyright (C) 2001, S.R.Haque <srhaque@iee.org>.
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Copyright (C) 2002, David Faure <david@mandrakesoft.com>
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This file is part of the KDE project
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kreplacedialog.h"
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#include <tqcheckbox.h>
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#include <tqgroupbox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqregexp.h>
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#include <kcombobox.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h>
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#include <kdebug.h>
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/**
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* we need to insert the strings after the dialog is set
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* up, otherwise TQComboBox will deliver an aweful big sizeHint
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* for long replacement texts.
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*/
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class KReplaceDialog::KReplaceDialogPrivate {
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public:
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KReplaceDialogPrivate() : m_initialShowDone(false) {}
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TQStringList replaceStrings;
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bool m_initialShowDone;
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};
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KReplaceDialog::KReplaceDialog(TQWidget *parent, const char *name, long options, const TQStringList &findStrings, const TQStringList &replaceStrings, bool hasSelection) :
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KFindDialog(parent, name, true)
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{
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d = new KReplaceDialogPrivate;
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d->replaceStrings = replaceStrings;
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init(true, findStrings, hasSelection);
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setOptions(options);
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}
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KReplaceDialog::~KReplaceDialog()
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{
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delete d;
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}
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void KReplaceDialog::showEvent( TQShowEvent *e )
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{
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if ( !d->m_initialShowDone )
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{
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d->m_initialShowDone = true; // only once
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if (!d->replaceStrings.isEmpty())
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{
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setReplacementHistory(d->replaceStrings);
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m_replace->lineEdit()->setText( d->replaceStrings[0] );
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}
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}
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KFindDialog::showEvent(e);
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}
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long KReplaceDialog::options() const
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{
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long options = 0;
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options = KFindDialog::options();
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if (m_promptOnReplace->isChecked())
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options |= PromptOnReplace;
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if (m_backRef->isChecked())
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options |= BackReference;
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return options;
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}
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TQWidget *KReplaceDialog::replaceExtension()
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{
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if (!m_replaceExtension)
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{
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m_replaceExtension = new TQWidget(m_replaceGrp);
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m_replaceLayout->addMultiCellWidget(m_replaceExtension, 3, 3, 0, 1);
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}
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return m_replaceExtension;
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}
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TQString KReplaceDialog::replacement() const
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{
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return m_replace->currentText();
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}
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TQStringList KReplaceDialog::replacementHistory() const
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{
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TQStringList lst = m_replace->historyItems();
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// historyItems() doesn't tell us about the case of replacing with an empty string
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if ( m_replace->lineEdit()->text().isEmpty() )
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lst.prepend( TQString::null );
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return lst;
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}
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void KReplaceDialog::setOptions(long options)
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{
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KFindDialog::setOptions(options);
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m_promptOnReplace->setChecked(options & PromptOnReplace);
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m_backRef->setChecked(options & BackReference);
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}
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void KReplaceDialog::setReplacementHistory(const TQStringList &strings)
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{
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if (strings.count() > 0)
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m_replace->setHistoryItems(strings, true);
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else
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m_replace->clearHistory();
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}
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void KReplaceDialog::slotOk()
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{
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// If regex and backrefs are enabled, do a sanity check.
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if ( m_regExp->isChecked() && m_backRef->isChecked() )
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{
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TQRegExp r ( pattern() );
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int caps = r.numCaptures();
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TQRegExp check(TQString("((?:\\\\)+)(\\d+)"));
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int p = 0;
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TQString rep = replacement();
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while ( (p = check.search( rep, p ) ) > -1 )
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{
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if ( check.cap(1).length()%2 && check.cap(2).toInt() > caps )
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{
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KMessageBox::information( this, i18n(
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"Your replacement string is referencing a capture greater than '\\%1', ").arg( caps ) +
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( caps ?
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i18n("but your pattern only defines 1 capture.",
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"but your pattern only defines %n captures.", caps ) :
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i18n("but your pattern defines no captures.") ) +
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i18n("\nPlease correct.") );
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return; // abort OKing
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}
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p += check.matchedLength();
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}
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}
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KFindDialog::slotOk();
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m_replace->addToHistory(replacement());
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}
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#include "kreplacedialog.moc"
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