1 files changed, 188 insertions, 0 deletions
diff --git a/parts/replace/replacedlgimpl.cpp b/parts/replace/replacedlgimpl.cpp
new file mode 100644
index 00000000..59eee128
--- /dev/null
+++ b/parts/replace/replacedlgimpl.cpp
@@ -0,0 +1,188 @@
+#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"
+