1 files changed, 73 insertions, 0 deletions
diff --git a/kregexpeditor/selectablelineedit.cpp b/kregexpeditor/selectablelineedit.cpp
new file mode 100644
index 0000000..98aff72
--- /dev/null
+++ b/kregexpeditor/selectablelineedit.cpp
@@ -0,0 +1,73 @@
+/*
+ *  Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
+ *
+ *  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.
+ **/
+
+#ifndef QT_ONLY
+  #include "selectablelineedit.moc"
+#endif
+
+#include "selectablelineedit.h"
+
+SelectableLineEdit::SelectableLineEdit( RegExpWidget* owner, QWidget* parent, const char* name)
+  : QLineEdit( parent, name ), _owner(owner)
+{
+  connect( this, SIGNAL( textChanged( const QString & ) ), this,
+           SLOT( slotKeyPressed() ) );
+  setAcceptDrops( false );
+}
+
+void SelectableLineEdit::setSelected( bool selected )
+{
+  if ( selected ) {
+    QPalette pal = palette().copy();
+    pal.setBrush( QColorGroup::Base, gray );
+    setPalette( pal );
+  }
+  else {
+    unsetPalette();
+  }
+  repaint();
+}
+
+QSize SelectableLineEdit::sizeHint() const
+{
+  int frameWidth = frame() ? 8 : 4; // from QLineEdit source
+  QFontMetrics metrics = fontMetrics();
+  int actualSize = metrics.width( text() );
+  int charWidth = metrics.maxWidth();
+  int height = QLineEdit::sizeHint().height();
+
+  int width;
+  if ( hasFocus() )
+    width = actualSize+6*charWidth + frameWidth;
+  else
+    width = QMAX(actualSize, charWidth) + frameWidth;
+  return QSize( width , height );
+}
+
+void SelectableLineEdit::slotKeyPressed()
+{
+  int frameWidth = frame() ? 8 : 4; // from QLineEdit source
+
+  QFontMetrics metrics = fontMetrics();
+  int actualSize = metrics.width( text() );
+
+  if ( actualSize > size().width()-frameWidth ) {
+    repaint();
+    emit parentPleaseUpdate();
+  }
+}