katesearch.cpp
/* This file is part of the KDE libraries
Copyright (C) 2004-2005 Anders Lund <anders@alweb.dk>
Copyright (C) 2003 Clarence Dang <dang@kde.org>
Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
Copyright (C) 2001-2004 Christoph Cullmann <cullmann@kde.org>
Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
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 "katesearch.h"
#include "katesearch.moc"
#include "kateview.h"
#include "katedocument.h"
#include "katesupercursor.h"
#include "katearbitraryhighlight.h"
#include "kateconfig.h"
#include "katehighlight.h"
#include <klocale.h>
#include <kstdaction.h>
#include <kmessagebox.h>
#include <kstringhandler.h>
#include <kdebug.h>
#include <kfinddialog.h>
#include <kreplacedialog.h>
#include <kpushbutton.h>
#include <qlayout.h>
#include <qlabel.h>
//BEGIN KateSearch
QStringList KateSearch::s_searchList = QStringList();
QStringList KateSearch::s_replaceList = QStringList();
QString KateSearch::s_pattern = QString();
static const bool arbitraryHLExample = false;
KateSearch::KateSearch( KateView* view )
: QObject( view, "kate search" )
, m_view( view )
, m_doc( view->doc() )
, replacePrompt( new KateReplacePrompt( view ) )
{
m_arbitraryHLList = new KateSuperRangeList();
if (arbitraryHLExample) m_doc->arbitraryHL()->addHighlightToView(m_arbitraryHLList, m_view);
connect(replacePrompt,SIGNAL(clicked()),this,SLOT(replaceSlot()));
}
KateSearch::~KateSearch()
{
delete m_arbitraryHLList;
}
void KateSearch::createActions( KActionCollection* ac )
{
KStdAction::find( this, SLOT(find()), ac )->setWhatsThis(
i18n("Look up the first occurrence of a piece of text or regular expression."));
KStdAction::findNext( this, SLOT(slotFindNext()), ac )->setWhatsThis(
i18n("Look up the next occurrence of the search phrase."));
KStdAction::findPrev( this, SLOT(slotFindPrev()), ac, "edit_find_prev" )->setWhatsThis(
i18n("Look up the previous occurrence of the search phrase."));
KStdAction::replace( this, SLOT(replace()), ac )->setWhatsThis(
i18n("Look up a piece of text or regular expression and replace the result with some given text."));
}
void KateSearch::addToList( QStringList& list, const QString& s )
{
if( list.count() > 0 ) {
QStringList::Iterator it = list.find( s );
if( *it != 0L )
list.remove( it );
if( list.count() >= 16 )
list.remove( list.fromLast() );
}
list.prepend( s );
}
void KateSearch::find()
{
// if multiline selection around, search in it
long searchf = KateViewConfig::global()->searchFlags();
if (m_view->hasSelection() && m_view->selStartLine() != m_view->selEndLine())
searchf |= KFindDialog::SelectedText;
KFindDialog *findDialog = new KFindDialog ( m_view, "", searchf,
s_searchList, m_view->hasSelection() );
findDialog->setPattern (getSearchText());
if( findDialog->exec() == QDialog::Accepted ) {
s_searchList = findDialog->findHistory () ;
// Do *not* remove the QString() wrapping, it fixes a nasty crash
find( QString(s_searchList.first()), findDialog->options(), true, true );
}
delete findDialog;
m_view->repaintText ();
}
void KateSearch::find( const QString &pattern, long flags, bool add, bool shownotfound )
{
KateViewConfig::global()->setSearchFlags( flags );
if( add )
addToList( s_searchList, pattern );
s_pattern = pattern;
SearchFlags searchFlags;
searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
&& !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
searchFlags.prompt = false;
searchFlags.replace = false;
searchFlags.finished = false;
searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;
if ( searchFlags.selected )
{
s.selBegin = KateTextCursor( m_view->selStartLine(), m_view->selStartCol() );
s.selEnd = KateTextCursor( m_view->selEndLine(), m_view->selEndCol() );
s.cursor = s.flags.backward ? s.selEnd : s.selBegin;
} else {
s.cursor = getCursor( searchFlags );
}
s.wrappedEnd = s.cursor;
s.wrapped = false;
s.showNotFound = shownotfound;
search( searchFlags );
}
void KateSearch::replace()
{
if (!doc()->isReadWrite()) return;
// if multiline selection around, search in it
long searchf = KateViewConfig::global()->searchFlags();
if (m_view->hasSelection() && m_view->selStartLine() != m_view->selEndLine())
searchf |= KFindDialog::SelectedText;
KReplaceDialog *replaceDialog = new KReplaceDialog ( m_view, "", searchf,
s_searchList, s_replaceList, m_view->hasSelection() );
replaceDialog->setPattern (getSearchText());
if( replaceDialog->exec() == QDialog::Accepted ) {
long opts = replaceDialog->options();
m_replacement = replaceDialog->replacement();
s_searchList = replaceDialog->findHistory () ;
s_replaceList = replaceDialog->replacementHistory () ;
// Do *not* remove the QString() wrapping, it fixes a nasty crash
replace( QString(s_searchList.first()), m_replacement, opts );
}
delete replaceDialog;
m_view->update ();
}
void KateSearch::replace( const QString& pattern, const QString &replacement, long flags )
{
if (!doc()->isReadWrite()) return;
addToList( s_searchList, pattern );
s_pattern = pattern;
addToList( s_replaceList, replacement );
m_replacement = replacement;
KateViewConfig::global()->setSearchFlags( flags );
SearchFlags searchFlags;
searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
&& !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
searchFlags.prompt = KateViewConfig::global()->searchFlags() & KReplaceDialog::PromptOnReplace;
searchFlags.replace = true;
searchFlags.finished = false;
searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;
if ( searchFlags.selected )
{
s.selBegin = KateTextCursor( m_view->selStartLine(), m_view->selStartCol() );
s.selEnd = KateTextCursor( m_view->selEndLine(), m_view->selEndCol() );
s.cursor = s.flags.backward ? s.selEnd : s.selBegin;
} else {
s.cursor = getCursor( searchFlags );
}
s.wrappedEnd = s.cursor;
s.wrapped = false;
search( searchFlags );
}
void KateSearch::findAgain( bool reverseDirection )
{
SearchFlags searchFlags;
searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
&& !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
searchFlags.prompt = KateViewConfig::global()->searchFlags() & KReplaceDialog::PromptOnReplace;
searchFlags.replace = false;
searchFlags.finished = false;
searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;
if (reverseDirection)
searchFlags.backward = !searchFlags.backward;
searchFlags.fromBeginning = false;
searchFlags.prompt = true; // ### why is the above assignment there?
s.cursor = getCursor( searchFlags );
search( searchFlags );
}
void KateSearch::search( SearchFlags flags )
{
s.flags = flags;
if( s.flags.fromBeginning ) {
if( !s.flags.backward ) {
s.cursor.setPos(0, 0);
} else {
s.cursor.setLine(doc()->numLines() - 1);
s.cursor.setCol(doc()->lineLength( s.cursor.line() ));
}
}
if((!s.flags.backward &&
s.cursor.col() == 0 &&
s.cursor.line() == 0 ) ||
( s.flags.backward &&
s.cursor.col() == doc()->lineLength( s.cursor.line() ) &&
s.cursor.line() == (((int)doc()->numLines()) - 1) ) ) {
s.flags.finished = true;
}
if( s.flags.replace ) {
replaces = 0;
if( s.flags.prompt )
promptReplace();
else
replaceAll();
} else {
findAgain();
}
}
void KateSearch::wrapSearch()
{
if( s.flags.selected )
{
KateTextCursor start (s.selBegin);
KateTextCursor end (s.selEnd);
// recalc for block sel, to have start with lowest col, end with highest
if (m_view->blockSelectionMode())
{
start.setCol (kMin(s.selBegin.col(), s.selEnd.col()));
end.setCol (kMax(s.selBegin.col(), s.selEnd.col()));
}
s.cursor = s.flags.backward ? end : start;
}
else
{
if( !s.flags.backward ) {
s.cursor.setPos(0, 0);
} else {
s.cursor.setLine(doc()->numLines() - 1);
s.cursor.setCol(doc()->lineLength( s.cursor.line() ) );
}
}
// oh, we wrapped around one time allready now !
// only check that on replace
s.wrapped = s.flags.replace;
replaces = 0;
s.flags.finished = true;
}
void KateSearch::findAgain()
{
if( s_pattern.isEmpty() ) {
find();
return;
}
if ( doSearch( s_pattern ) ) {
exposeFound( s.cursor, s.matchedLength );
} else if( !s.flags.finished ) {
if( askContinue() ) {
wrapSearch();
findAgain();
} else {
if (arbitraryHLExample) m_arbitraryHLList->clear();
}
} else {
if (arbitraryHLExample) m_arbitraryHLList->clear();
if ( s.showNotFound )
KMessageBox::sorry( view(),
i18n("Search string '%1' not found!")
.arg( KStringHandler::csqueeze( s_pattern ) ),
i18n("Find"));
}
}
void KateSearch::replaceAll()
{
doc()->editStart ();
while( doSearch( s_pattern ) )
replaceOne();
doc()->editEnd ();
if( !s.flags.finished ) {
if( askContinue() ) {
wrapSearch();
replaceAll();
}
} else {
KMessageBox::information( view(),
i18n("%n replacement made.","%n replacements made.",replaces),
i18n("Replace") );
}
}
void KateSearch::promptReplace()
{
if ( doSearch( s_pattern ) ) {
exposeFound( s.cursor, s.matchedLength );
replacePrompt->show();
replacePrompt->setFocus ();
} else if( !s.flags.finished && askContinue() ) {
wrapSearch();
promptReplace();
} else {
if (arbitraryHLExample) m_arbitraryHLList->clear();
replacePrompt->hide();
KMessageBox::information( view(),
i18n("%n replacement made.","%n replacements made.",replaces),
i18n("Replace") );
}
}
void KateSearch::replaceOne()
{
QString replaceWith = m_replacement;
if ( s.flags.regExp && s.flags.useBackRefs ) {
// replace each "(?!\)\d+" with the corresponding capture
QRegExp br("\\\\(\\d+)");
int pos = br.search( replaceWith );
int ncaps = m_re.numCaptures();
while ( pos >= 0 ) {
QString sc;
if ( !pos || replaceWith.at( pos-1) != '\\' ) {
int ccap = br.cap(1).toInt();
if (ccap <= ncaps ) {
sc = m_re.cap( ccap );
replaceWith.replace( pos, br.matchedLength(), sc );
}
else {
kdDebug()<<"KateSearch::replaceOne(): you don't have "<<ccap<<" backreferences in regexp '"<<m_re.pattern()<<"'"<<endl;
}
}
pos = br.search( replaceWith, pos + (int)sc.length() );
}
}
doc()->editStart();
doc()->removeText( s.cursor.line(), s.cursor.col(),
s.cursor.line(), s.cursor.col() + s.matchedLength );
doc()->insertText( s.cursor.line(), s.cursor.col(), replaceWith );
doc()->editEnd(),
replaces++;
// if we inserted newlines, we better adjust.
uint newlines = replaceWith.contains('\n');
if ( newlines )
{
if ( ! s.flags.backward )
{
s.cursor.setLine( s.cursor.line() + newlines );
s.cursor.setCol( replaceWith.length() - replaceWith.findRev('\n') );
}
// selection?
if ( s.flags.selected )
s.selEnd.setLine( s.selEnd.line() + newlines );
}
// adjust selection endcursor if needed
if( s.flags.selected && s.cursor.line() == s.selEnd.line() )
{
s.selEnd.setCol(s.selEnd.col() + replaceWith.length() - s.matchedLength );
}
// adjust wrap cursor if needed
if( s.cursor.line() == s.wrappedEnd.line() && s.cursor.col() <= s.wrappedEnd.col())
{
s.wrappedEnd.setCol(s.wrappedEnd.col() + replaceWith.length() - s.matchedLength );
}
if( !s.flags.backward ) {
s.cursor.setCol(s.cursor.col() + replaceWith.length());
} else if( s.cursor.col() > 0 ) {
s.cursor.setCol(s.cursor.col() - 1);
} else {
s.cursor.setLine(s.cursor.line() - 1);
if( s.cursor.line() >= 0 ) {
s.cursor.setCol(doc()->lineLength( s.cursor.line() ));
}
}
}
void KateSearch::skipOne()
{
if( !s.flags.backward ) {
s.cursor.setCol(s.cursor.col() + s.matchedLength);
} else if( s.cursor.col() > 0 ) {
s.cursor.setCol(s.cursor.col() - 1);
} else {
s.cursor.setLine(s.cursor.line() - 1);
if( s.cursor.line() >= 0 ) {
s.cursor.setCol(doc()->lineLength(s.cursor.line()));
}
}
}
void KateSearch::replaceSlot() {
switch( (Dialog_results)replacePrompt->result() ) {
case srCancel: replacePrompt->hide(); break;
case srAll: replacePrompt->hide(); replaceAll(); break;
case srYes: replaceOne(); promptReplace(); break;
case srLast: replacePrompt->hide(), replaceOne(); break;
case srNo: skipOne(); promptReplace(); break;
}
}
bool KateSearch::askContinue()
{
QString made =
i18n( "%n replacement made.",
"%n replacements made.",
replaces );
QString reached = !s.flags.backward ?
i18n( "End of document reached." ) :
i18n( "Beginning of document reached." );
if (KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText)
{
reached = !s.flags.backward ?
i18n( "End of selection reached." ) :
i18n( "Beginning of selection reached." );
}
QString question = !s.flags.backward ?
i18n( "Continue from the beginning?" ) :
i18n( "Continue from the end?" );
QString text = s.flags.replace ?
made + "\n" + reached + "\n" + question :
reached + "\n" + question;
return KMessageBox::Yes == KMessageBox::questionYesNo(
view(), text, s.flags.replace ? i18n("Replace") : i18n("Find"),
KStdGuiItem::cont(), i18n("&Stop") );
}
QString KateSearch::getSearchText()
{
// SelectionOnly: use selection
// WordOnly: use word under cursor
// SelectionWord: use selection if available, else use word under cursor
// WordSelection: use word if available, else use selection
QString str;
int getFrom = view()->config()->textToSearchMode();
switch (getFrom)
{
case KateViewConfig::SelectionOnly: // (Windows)
//kdDebug() << "getSearchText(): SelectionOnly" << endl;
if( m_view->hasSelection() )
str = m_view->selection();
break;
case KateViewConfig::SelectionWord: // (classic Kate behavior)
//kdDebug() << "getSearchText(): SelectionWord" << endl;
if( m_view->hasSelection() )
str = m_view->selection();
else
str = view()->currentWord();
break;
case KateViewConfig::WordOnly: // (weird?)
//kdDebug() << "getSearchText(): WordOnly" << endl;
str = view()->currentWord();
break;
case KateViewConfig::WordSelection: // (persistent selection lover)
//kdDebug() << "getSearchText(): WordSelection" << endl;
str = view()->currentWord();
if (str.isEmpty() && m_view->hasSelection() )
str = m_view->selection();
break;
default: // (nowhere)
//kdDebug() << "getSearchText(): Nowhere" << endl;
break;
}
str.replace( QRegExp("^\\n"), "" );
str.replace( QRegExp("\\n.*"), "" );
return str;
}
KateTextCursor KateSearch::getCursor( SearchFlags flags )
{
if (flags.backward && !flags.selected && view()->hasSelection())
{
// We're heading backwards (and not within a selection),
// the selection might start before the cursor.
return kMin( KateTextCursor(view()->selStartLine(), view()->selStartCol()),
KateTextCursor(view()->cursorLine(), view()->cursorColumnReal()));
}
return KateTextCursor(view()->cursorLine(), view()->cursorColumnReal());
}
bool KateSearch::doSearch( const QString& text )
{
/*
rodda: Still Working on this... :)
bool result = false;
if (m_searchResults.count()) {
m_resultIndex++;
if (m_resultIndex < (int)m_searchResults.count()) {
s = m_searchResults[m_resultIndex];
result = true;
}
} else {
int temp = 0;
do {*/
#if 0
static int oldLine = -1;
static int oldCol = -1;
#endif
uint line = s.cursor.line();
uint col = s.cursor.col();// + (result ? s.matchedLength : 0);
bool backward = s.flags.backward;
bool caseSensitive = s.flags.caseSensitive;
bool regExp = s.flags.regExp;
bool wholeWords = s.flags.wholeWords;
uint foundLine, foundCol, matchLen;
bool found = false;
//kdDebug() << "Searching at " << line << ", " << col << endl;
// kdDebug()<<"KateSearch::doSearch: "<<line<<", "<<col<<", "<<backward<<endl;
if (backward)
{
KateDocCursor docCursor(line, col, doc());
// If we're at the top of the document, we're not gonna find anything, so bail.
if (docCursor.line() == 0 && docCursor.col() == 0)
return false;
// Move one step backward before searching, if this is a "find again", we don't
// want to find the same match.
docCursor.moveBackward(1);
line = docCursor.line();
col = docCursor.col();
}
do {
if( regExp ) {
m_re = QRegExp( text, caseSensitive );
found = doc()->searchText( line, col, m_re,
&foundLine, &foundCol,
&matchLen, backward );
}
else if ( wholeWords )
{
bool maybefound = false;
do
{
maybefound = doc()->searchText( line, col, text,
&foundLine, &foundCol,
&matchLen, caseSensitive, backward );
if ( maybefound )
{
found = (
( foundCol == 0 ||
! doc()->highlight()->isInWord( doc()->textLine( foundLine ).at( foundCol - 1 ) ) ) &&
( foundCol + matchLen == doc()->lineLength( foundLine ) ||
! doc()->highlight()->isInWord( doc()->textLine( foundLine ).at( foundCol + matchLen ) ) )
);
if ( found )
{
break;
}
else if ( backward && foundCol == 0 ) // we are done on this line and want to avoid endless loops like in #137312
{
if ( line == 0 ) // we are completely done...
break;
else
line--;
}
else
{
line = foundLine;
col = foundCol + 1;
}
}
} while ( maybefound );
}
else {
found = doc()->searchText( line, col, text,
&foundLine, &foundCol,
&matchLen, caseSensitive, backward );
}
if ( found && s.flags.selected )
{
KateTextCursor start (s.selBegin);
KateTextCursor end (s.selEnd);
// recalc for block sel, to have start with lowest col, end with highest
if (m_view->blockSelectionMode())
{
start.setCol (kMin(s.selBegin.col(), s.selEnd.col()));
end.setCol (kMax(s.selBegin.col(), s.selEnd.col()));
}
if ( !s.flags.backward && KateTextCursor( foundLine, foundCol ) >= end
|| s.flags.backward && KateTextCursor( foundLine, foundCol ) < start )
{
found = false;
}
else if (m_view->blockSelectionMode())
{
if ((int)foundCol >= start.col() && (int)foundCol < end.col())
break;
}
}
line = foundLine;
col = foundCol+1;
}
while (s.flags.selected && m_view->blockSelectionMode() && found);
// in the case we want to search in selection + blockselection we need to loop
if( !found ) return false;
// save the search result
s.cursor.setPos(foundLine, foundCol);
s.matchedLength = matchLen;
// we allready wrapped around one time
if (s.wrapped)
{
if (s.flags.backward)
{
if ( (s.cursor.line() < s.wrappedEnd.line())
|| ( (s.cursor.line() == s.wrappedEnd.line()) && ((s.cursor.col()+matchLen) <= uint(s.wrappedEnd.col())) ) )
return false;
}
else
{
if ( (s.cursor.line() > s.wrappedEnd.line())
|| ( (s.cursor.line() == s.wrappedEnd.line()) && (s.cursor.col() > s.wrappedEnd.col()) ) )
return false;
}
}
// kdDebug() << "Found at " << s.cursor.line() << ", " << s.cursor.col() << endl;
//m_searchResults.append(s);
if (arbitraryHLExample) {
KateArbitraryHighlightRange* hl = new KateArbitraryHighlightRange(new KateSuperCursor(m_doc, true, s.cursor), new KateSuperCursor(m_doc, true, s.cursor.line(), s.cursor.col() + s.matchedLength), this);
hl->setBold();
hl->setTextColor(Qt::white);
hl->setBGColor(Qt::black);
// destroy the highlight upon change
connect(hl, SIGNAL(contentsChanged()), hl, SIGNAL(eliminated()));
m_arbitraryHLList->append(hl);
}
return true;
/* rodda: more of my search highlighting work
} while (++temp < 100);
if (result) {
s = m_searchResults.first();
m_resultIndex = 0;
}
}
return result;*/
}
void KateSearch::exposeFound( KateTextCursor &cursor, int slen )
{
view()->setCursorPositionInternal ( cursor.line(), cursor.col() + slen, 1 );
view()->setSelection( cursor.line(), cursor.col(), cursor.line(), cursor.col() + slen );
view()->syncSelectionCache();
}
//END KateSearch
//BEGIN KateReplacePrompt
// this dialog is not modal
KateReplacePrompt::KateReplacePrompt ( QWidget *parent )
: KDialogBase ( parent, 0L, false, i18n( "Replace Confirmation" ),
User3 | User2 | User1 | Close | Ok , Ok, true,
i18n("Replace &All"), i18n("Re&place && Close"), i18n("&Replace") )
{
setButtonOK( i18n("&Find Next") );
QWidget *page = new QWidget(this);
setMainWidget(page);
QBoxLayout *topLayout = new QVBoxLayout( page, 0, spacingHint() );
QLabel *label = new QLabel(i18n("Found an occurrence of your search term. What do you want to do?"),page);
topLayout->addWidget(label );
}
void KateReplacePrompt::slotOk ()
{ // Search Next
done(KateSearch::srNo);
actionButton(Ok)->setFocus();
}
void KateReplacePrompt::slotClose ()
{ // Close
done(KateSearch::srCancel);
actionButton(Close)->setFocus();
}
void KateReplacePrompt::slotUser1 ()
{ // Replace All
done(KateSearch::srAll);
actionButton(User1)->setFocus();
}
void KateReplacePrompt::slotUser2 ()
{ // Replace & Close
done(KateSearch::srLast);
actionButton(User2)->setFocus();
}
void KateReplacePrompt::slotUser3 ()
{ // Replace
done(KateSearch::srYes);
actionButton(User3)->setFocus();
}
void KateReplacePrompt::done (int result)
{
setResult(result);
emit clicked();
}
//END KateReplacePrompt
//BEGIN SearchCommand
bool SearchCommand::exec(class Kate::View *view, const QString &cmd, QString &msg)
{
QString flags, pattern, replacement;
if ( cmd.startsWith( "find" ) )
{
static QRegExp re_find("find(?::([bcersw]*))?\\s+(.+)");
if ( re_find.search( cmd ) < 0 )
{
msg = i18n("Usage: find[:[bcersw]] PATTERN");
return false;
}
flags = re_find.cap( 1 );
pattern = re_find.cap( 2 );
}
else if ( cmd.startsWith( "ifind" ) )
{
static QRegExp re_ifind("ifind(?::([bcrs]*))?\\s+(.*)");
if ( re_ifind.search( cmd ) < 0 )
{
msg = i18n("Usage: ifind[:[bcrs]] PATTERN");
return false;
}
ifindClear();
return true;
}
else if ( cmd.startsWith( "replace" ) )
{
// Try if the pattern and replacement is quoted, using a quote character ["']
static QRegExp re_rep("replace(?::([bceprsw]*))?\\s+([\"'])((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s+\\2((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s*$");
// Or one quoted argument
QRegExp re_rep1("replace(?::([bceprsw]*))?\\s+([\"'])((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s*$");
// Else, it's just one or two (space separated) words
QRegExp re_rep2("replace(?::([bceprsw]*))?\\s+(\\S+)(.*)");
#define unbackslash(s) p=0;\
while ( (p = pattern.find( '\\' + delim, p )) > -1 )\
{\
if ( !p || pattern[p-1] != '\\' )\
pattern.remove( p, 1 );\
p++;\
}
if ( re_rep.search( cmd ) >= 0 )
{
flags = re_rep.cap(1);
pattern = re_rep.cap( 3 );
replacement = re_rep.cap( 4 );
int p(0);
// unbackslash backslashed delimiter strings
// in pattern ..
QString delim = re_rep.cap( 2 );
unbackslash(pattern);
// .. and in replacement
unbackslash(replacement);
}
else if ( re_rep1.search( cmd ) >= 0 )
{
flags = re_rep1.cap(1);
pattern = re_rep1.cap( 3 );
int p(0);
QString delim = re_rep1.cap( 2 );
unbackslash(pattern);
}
else if ( re_rep2.search( cmd ) >= 0 )
{
flags = re_rep2.cap( 1 );
pattern = re_rep2.cap( 2 );
replacement = re_rep2.cap( 3 ).stripWhiteSpace();
}
else
{
msg = i18n("Usage: replace[:[bceprsw]] PATTERN [REPLACEMENT]");
return false;
}
kdDebug()<<"replace '"<<pattern<<"' with '"<<replacement<<"'"<<endl;
#undef unbackslash
}
long f = 0;
if ( flags.contains( 'b' ) ) f |= KFindDialog::FindBackwards;
if ( flags.contains( 'c' ) ) f |= KFindDialog::FromCursor;
if ( flags.contains( 'e' ) ) f |= KFindDialog::SelectedText;
if ( flags.contains( 'r' ) ) f |= KFindDialog::RegularExpression;
if ( flags.contains( 'p' ) ) f |= KReplaceDialog::PromptOnReplace;
if ( flags.contains( 's' ) ) f |= KFindDialog::CaseSensitive;
if ( flags.contains( 'w' ) ) f |= KFindDialog::WholeWordsOnly;
if ( cmd.startsWith( "find" ) )
{
((KateView*)view)->find( pattern, f );
return true;
}
else if ( cmd.startsWith( "replace" ) )
{
f |= KReplaceDialog::BackReference; // mandatory here?
((KateView*)view)->replace( pattern, replacement, f );
return true;
}
return false;
}
bool SearchCommand::help(class Kate::View *, const QString &cmd, QString &msg)
{
if ( cmd == "find" )
msg = i18n("<p>Usage: <code>find[:bcersw] PATTERN</code></p>");
else if ( cmd == "ifind" )
msg = i18n("<p>Usage: <code>ifind:[:bcrs] PATTERN</code>"
"<br>ifind does incremental or 'as-you-type' search</p>");
else
msg = i18n("<p>Usage: <code>replace[:bceprsw] PATTERN REPLACEMENT</code></p>");
msg += i18n(
"<h4><caption>Options</h4><p>"
"<b>b</b> - Search backward"
"<br><b>c</b> - Search from cursor"
"<br><b>r</b> - Pattern is a regular expression"
"<br><b>s</b> - Case sensitive search"
);
if ( cmd == "find" )
msg += i18n(
"<br><b>e</b> - Search in selected text only"
"<br><b>w</b> - Search whole words only"
);
if ( cmd == "replace" )
msg += i18n(
"<br><b>p</b> - Prompt for replace</p>"
"<p>If REPLACEMENT is not present, an empty string is used.</p>"
"<p>If you want to have whitespace in your PATTERN, you need to "
"quote both PATTERN and REPLACEMENT with either single or double "
"quotes. To have the quote characters in the strings, prepend them "
"with a backslash.");
msg += "</p>";
return true;
}
QStringList SearchCommand::cmds()
{
QStringList l;
l << "find" << "replace" << "ifind";
return l;
}
bool SearchCommand::wantsToProcessText( const QString &cmdname )
{
return cmdname == "ifind";
}
void SearchCommand::processText( Kate::View *view, const QString &cmd )
{
static QRegExp re_ifind("ifind(?::([bcrs]*))?\\s(.*)");
if ( re_ifind.search( cmd ) > -1 )
{
QString flags = re_ifind.cap( 1 );
QString pattern = re_ifind.cap( 2 );
// if there is no setup, or the text length is 0, set up the properties
if ( ! m_ifindFlags || pattern.isEmpty() )
ifindInit( flags );
// if there is no fromCursor, add it if this is not the first character
else if ( ! ( m_ifindFlags & KFindDialog::FromCursor ) && ! pattern.isEmpty() )
m_ifindFlags |= KFindDialog::FromCursor;
// search..
if ( ! pattern.isEmpty() )
{
KateView *v = (KateView*)view;
// If it *looks like* we are continuing, place the cursor
// at the beginning of the selection, so that the search continues.
// ### check more carefully, like is the cursor currently at the end
// of the selection.
if ( pattern.startsWith( v->selection() ) &&
v->selection().length() + 1 == pattern.length() )
v->setCursorPositionInternal( v->selStartLine(), v->selStartCol() );
v->find( pattern, m_ifindFlags, false );
}
}
}
void SearchCommand::ifindInit( const QString &flags )
{
long f = 0;
if ( flags.contains( 'b' ) ) f |= KFindDialog::FindBackwards;
if ( flags.contains( 'c' ) ) f |= KFindDialog::FromCursor;
if ( flags.contains( 'r' ) ) f |= KFindDialog::RegularExpression;
if ( flags.contains( 's' ) ) f |= KFindDialog::CaseSensitive;
m_ifindFlags = f;
}
void SearchCommand::ifindClear()
{
m_ifindFlags = 0;
}
//END SearchCommand
// kate: space-indent on; indent-width 2; replace-tabs on;
KateTextCursor
Simple cursor class with no document pointer.
Definition: katecursor.h:33
KateDocCursor
Cursor class with a pointer to its document.
Definition: katecursor.h:92
KActionCollection
KateReplacePrompt::KateReplacePrompt
KateReplacePrompt(QWidget *parent)
Constructor.
Definition: katesearch.cpp:752
KateReplacePrompt::done
void done(int result)
dialog done
Definition: katesearch.cpp:796
KStdAction::replace
KAction * replace(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KateReplacePrompt::slotClose
void slotClose()
close pressed
Definition: katesearch.cpp:772
KateReplacePrompt::slotUser1
void slotUser1()
replace all pressed
Definition: katesearch.cpp:778
KMessageBox::questionYesNo
static int questionYesNo(QWidget *parent, const QString &text, const QString &caption=QString::null, const KGuiItem &buttonYes=KStdGuiItem::yes(), const KGuiItem &buttonNo=KStdGuiItem::no(), const QString &dontAskAgainName=QString::null, int options=Notify)
Kate::View
The Kate::View text editor interface.
Definition: view.h:42
kdDebug
kdbgstream kdDebug(int area=0)
KStdGuiItem::cont
static KGuiItem cont()
klocale.h
KDialogBase
KMessageBox::sorry
static void sorry(QWidget *parent, const QString &text, const QString &caption=QString::null, int options=Notify)
KStringHandler::csqueeze
static QString csqueeze(const QString &str, uint maxlen=40)
KateReplacePrompt
simple replace prompt dialog
Definition: katesearch.h:168
KStdAccel::replace
const KShortcut & replace()
KateReplacePrompt::slotUser3
void slotUser3()
Yes pressed.
Definition: katesearch.cpp:790
KMessageBox::information
static void information(QWidget *parent, const QString &text, const QString &caption=QString::null, const QString &dontShowAgainName=QString::null, int options=Notify)
KStdAction::find
KAction * find(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KStdAction::findPrev
KAction * findPrev(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KateReplacePrompt::slotOk
void slotOk()
ok pressed
Definition: katesearch.cpp:766
Kate::View::find
virtual void find()
Presents a search dialog to the user.
Definition: view.h:180
KateSuperCursor
Possible additional features:
Definition: katesupercursor.h:45
KAction::setWhatsThis
virtual void setWhatsThis(const QString &text)
endl
kndbgstream & endl(kndbgstream &s)
KStdAccel::end
const KShortcut & end()
KStdAction::findNext
KAction * findNext(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KateReplacePrompt::clicked
void clicked()
button clicked
KStdAccel::find
const KShortcut & find()
KateReplacePrompt::slotUser2
void slotUser2()
last pressed
Definition: katesearch.cpp:784

KDE Home | KDE Accessibility Home | Description of Access Keys