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Diffstat (limited to 'kutils/kreplacedialog.cpp')
| -rw-r--r-- | kutils/kreplacedialog.cpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/kutils/kreplacedialog.cpp b/kutils/kreplacedialog.cpp new file mode 100644 index 000000000..80a36e5df --- /dev/null +++ b/kutils/kreplacedialog.cpp @@ -0,0 +1,160 @@ +/* + Copyright (C) 2001, S.R.Haque <srhaque@iee.org>. + Copyright (C) 2002, David Faure <david@mandrakesoft.com> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2, as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "kreplacedialog.h" + +#include <qcheckbox.h> +#include <qgroupbox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qregexp.h> +#include <kcombobox.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kdebug.h> + +/** + * we need to insert the strings after the dialog is set + * up, otherwise QComboBox will deliver an aweful big sizeHint + * for long replacement texts. + */ +class KReplaceDialog::KReplaceDialogPrivate { + public: + KReplaceDialogPrivate() : m_initialShowDone(false) {} + QStringList replaceStrings; + bool m_initialShowDone; +}; + +KReplaceDialog::KReplaceDialog(QWidget *parent, const char *name, long options, const QStringList &findStrings, const QStringList &replaceStrings, bool hasSelection) : + KFindDialog(parent, name, true) +{ + d = new KReplaceDialogPrivate; + d->replaceStrings = replaceStrings; + init(true, findStrings, hasSelection); + setOptions(options); +} + +KReplaceDialog::~KReplaceDialog() +{ + delete d; +} + +void KReplaceDialog::showEvent( QShowEvent *e ) +{ + if ( !d->m_initialShowDone ) + { + d->m_initialShowDone = true; // only once + + if (!d->replaceStrings.isEmpty()) + { + setReplacementHistory(d->replaceStrings); + m_replace->lineEdit()->setText( d->replaceStrings[0] ); + } + } + + KFindDialog::showEvent(e); +} + +long KReplaceDialog::options() const +{ + long options = 0; + + options = KFindDialog::options(); + if (m_promptOnReplace->isChecked()) + options |= PromptOnReplace; + if (m_backRef->isChecked()) + options |= BackReference; + return options; +} + +QWidget *KReplaceDialog::replaceExtension() +{ + if (!m_replaceExtension) + { + m_replaceExtension = new QWidget(m_replaceGrp); + m_replaceLayout->addMultiCellWidget(m_replaceExtension, 3, 3, 0, 1); + } + + return m_replaceExtension; +} + +QString KReplaceDialog::replacement() const +{ + return m_replace->currentText(); +} + +QStringList KReplaceDialog::replacementHistory() const +{ + QStringList lst = m_replace->historyItems(); + // historyItems() doesn't tell us about the case of replacing with an empty string + if ( m_replace->lineEdit()->text().isEmpty() ) + lst.prepend( QString::null ); + return lst; +} + +void KReplaceDialog::setOptions(long options) +{ + KFindDialog::setOptions(options); + m_promptOnReplace->setChecked(options & PromptOnReplace); + m_backRef->setChecked(options & BackReference); +} + +void KReplaceDialog::setReplacementHistory(const QStringList &strings) +{ + if (strings.count() > 0) + m_replace->setHistoryItems(strings, true); + else + m_replace->clearHistory(); +} + +void KReplaceDialog::slotOk() +{ + // If regex and backrefs are enabled, do a sanity check. + if ( m_regExp->isChecked() && m_backRef->isChecked() ) + { + QRegExp r ( pattern() ); + int caps = r.numCaptures(); + QRegExp check(QString("((?:\\\\)+)(\\d+)")); + int p = 0; + QString rep = replacement(); + while ( (p = check.search( rep, p ) ) > -1 ) + { + if ( check.cap(1).length()%2 && check.cap(2).toInt() > caps ) + { + KMessageBox::information( this, i18n( + "Your replacement string is referencing a capture greater than '\\%1', ").arg( caps ) + + ( caps ? + i18n("but your pattern only defines 1 capture.", + "but your pattern only defines %n captures.", caps ) : + i18n("but your pattern defines no captures.") ) + + i18n("\nPlease correct.") ); + return; // abort OKing + } + p += check.matchedLength(); + } + + } + + KFindDialog::slotOk(); + m_replace->addToHistory(replacement()); +} + +// kate: space-indent on; indent-width 4; replace-tabs on; +#include "kreplacedialog.moc" |