QtCollider/widgets/QcTextField.h

   1 /************************************************************************
   2 *
   3 * Copyright 2010-2012 Jakob Leben (jakob.leben@gmail.com)
   4 *
   5 * This file is part of SuperCollider Qt GUI.
   6 *
   7 * This program is free software: you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, either version 3 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *
  20 ************************************************************************/
  21
  22 #include "../QcWidgetFactory.h"
  23
  24 #include <QLineEdit>
  25 #include <QKeyEvent>
  26
  27 class QcTextField : public QLineEdit
  28 {
  29   Q_OBJECT
  30
  31 public:
  32   QcTextField() {}
  33
  34 protected:
  35
  36   virtual void keyPressEvent( QKeyEvent *e )
  37   {
  38     // NOTE: We could use the returnPressed() signal, but that would still
  39     // propagate the event to parent, which we want to avoid.
  40     if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return)
  41       Q_EMIT(action());
  42     else
  43       QLineEdit::keyPressEvent(e);
  44   }
  45
  46 Q_SIGNALS:
  47   void action();
  48 };
  49
  50 QC_DECLARE_QWIDGET_FACTORY( QcTextField );