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#include <qcheckbox.h>
#include <qradiobutton.h>
#include <qstring.h>
#include <qregexp.h>
#include <qlabel.h>
#include <ktrader.h>
#include <kparts/componentfactory.h>
#include <kregexpeditorinterface.h>
#include <kurlrequester.h>
#include <kurlcompletion.h>
#include <klineedit.h>
#include <kcombobox.h>
#include <kdebug.h>
#include "replacedlgimpl.h"
namespace
{
/// @todo This is the same function as in ../grepview/grepviewwidget.cpp and
/// should probably be placed in a common place. For now it seemed like too
/// little code to bother with.
QString escape(const QString &str)
{
QString escaped("[]{}()\\^$?.+-*");
QString res;
for (uint i=0; i < str.length(); ++i)
{
if (escaped.find(str[i]) != -1)
res += "\\";
res += str[i];
}
return res;
}
}
ReplaceDlgImpl::ReplaceDlgImpl(QWidget* parent, const char* name, bool modal, WFlags fl)
: ReplaceDlg(parent,name, modal,fl), _regexp_dialog( 0 )
{
connect( find_button, SIGNAL( clicked() ), SLOT( saveComboHistories() ) );
connect( regexp_button, SIGNAL( clicked() ), SLOT( showRegExpEditor() ) );
connect( find_combo, SIGNAL( textChanged( const QString & ) ),
SLOT( validateFind( const QString & ) ) );
connect( regexp_combo, SIGNAL( textChanged ( const QString & ) ),
SLOT( validateExpression( const QString & ) ) );
connect( strings_regexp_radio, SIGNAL( toggled( bool ) ), SLOT( toggleExpression( bool ) ) );
// disable the editor button if the regexp editor isn't installed
if ( KTrader::self()->query("KRegExpEditor/KRegExpEditor").isEmpty() )
{
strings_regexp_radio->disconnect( regexp_button );
}
path_urlreq->completionObject()->setMode(KURLCompletion::DirCompletion);
path_urlreq->setMode( KFile::Directory | KFile::LocalOnly );
expression_varning_label->hide();
}
ReplaceDlgImpl::~ReplaceDlgImpl()
{}
void ReplaceDlgImpl::show( QString const & path )
{
path_urlreq->lineEdit()->setText( path );
find_combo->setCurrentText( "" );
replacement_combo->setCurrentText( "" );
regexp_combo->setCurrentText( "" );
strings_all_radio->setChecked( true );
find_combo->setFocus();
find_button->setEnabled( false );
QDialog::show();
}
void ReplaceDlgImpl::showRegExpEditor()
{
_regexp_dialog = KParts::ComponentFactory::createInstanceFromQuery<QDialog>( "KRegExpEditor/KRegExpEditor" );
if ( _regexp_dialog )
{
KRegExpEditorInterface *editor =
static_cast<KRegExpEditorInterface *>( _regexp_dialog->qt_cast( "KRegExpEditorInterface" ) );
editor->setRegExp( regexp_combo->currentText() );
if ( _regexp_dialog->exec() == QDialog::Accepted )
{
regexp_combo->setCurrentText( editor->regExp() );
}
}
}
void ReplaceDlgImpl::validateFind( const QString & )
{
//kdDebug(0) << "ReplaceWidget::validateFind()" << endl;
bool x = find_combo->currentText().isEmpty() && ! strings_regexp_radio->isOn();
find_button->setEnabled( !x );
}
void ReplaceDlgImpl::validateExpression( const QString & )
{
//kdDebug(0) << "ReplaceWidget::validateExpression()" << endl;
QString pattern = regexp_combo->currentText();
QRegExp re( pattern );
if ( pattern.isEmpty() || !re.isValid() )
{
expression_varning_label->show();
find_button->setEnabled( false );
}
else
{
expression_varning_label->hide();
find_button->setEnabled( true );
}
}
void ReplaceDlgImpl::toggleExpression( bool on )
{
if ( on )
{
validateExpression( QString() );
}
else
{
expression_varning_label->hide();
find_button->setEnabled( true );
}
}
void ReplaceDlgImpl::saveComboHistories()
{
if ( find_combo->isEnabled() && ! find_combo->currentText().isEmpty() )
{
find_combo->addToHistory( find_combo->currentText() );
}
if ( ! replacement_combo->currentText().isEmpty() )
{
replacement_combo->addToHistory( replacement_combo->currentText() );
}
if ( regexp_combo->isEnabled() && ! regexp_combo->currentText().isEmpty() )
{
regexp_combo->addToHistory( regexp_combo->currentText() );
}
}
QRegExp ReplaceDlgImpl::expressionPattern()
{
QString pattern = escape( find_combo->currentText() );
QRegExp re;
re.setCaseSensitive( case_box->isChecked() );
re.setMinimal( true );
if ( strings_wholewords_radio->isChecked() )
{
pattern = "\\b" + pattern + "\\b";
}
else if ( strings_regexp_radio->isChecked() )
{
pattern = regexp_combo->currentText();
}
re.setPattern( pattern );
return re;
}
QString ReplaceDlgImpl::replacementString()
{
return replacement_combo->currentText();
}
#include "replacedlgimpl.moc"
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