src/CustomEventFilter.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #pragma once
  23
  24 #include <QEvent>
  25 #include <QWidget>
  26
  27 class CustomEventFilter: public QObject
  28 {
  29         Q_OBJECT
  30
  31 public:
  32         CustomEventFilter(void) {}
  33         ~CustomEventFilter(void) {}
  34
  35         bool eventFilter(QObject *obj, QEvent *event)
  36         {
  37                 if(QWidget *sender = dynamic_cast<QWidget*>(obj))
  38                 {
  39                         switch(event->type())
  40                         {
  41                         case QEvent::Enter:
  42                         case QEvent::Leave:
  43                         case QEvent::KeyPress:
  44                         case QEvent::KeyRelease:
  45                         case QEvent::MouseButtonPress:
  46                         case QEvent::MouseButtonRelease:
  47                         case QEvent::FocusIn:
  48                         case QEvent::FocusOut:
  49                         case QEvent::TouchEnd:
  50                                 eventOccurred(sender, event);
  51                                 break;
  52                         }
  53                 }
  54
  55                 return false;
  56         }
  57
  58 signals:
  59         void eventOccurred(QWidget *sender, QEvent *event);
  60 };