src/CustomEventFilter.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2017 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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #pragma once
  24
  25 #include <QEvent>
  26 #include <QWidget>
  27
  28 class CustomEventFilter: public QObject
  29 {
  30         Q_OBJECT
  31
  32 public:
  33         CustomEventFilter(void) {}
  34         ~CustomEventFilter(void) {}
  35
  36         bool eventFilter(QObject *obj, QEvent *event)
  37         {
  38                 if(QWidget *sender = dynamic_cast<QWidget*>(obj))
  39                 {
  40                         switch(event->type())
  41                         {
  42                         case QEvent::Enter:
  43                         case QEvent::Leave:
  44                         case QEvent::KeyPress:
  45                         case QEvent::KeyRelease:
  46                         case QEvent::MouseButtonPress:
  47                         case QEvent::MouseButtonRelease:
  48                         case QEvent::FocusIn:
  49                         case QEvent::FocusOut:
  50                         case QEvent::TouchEnd:
  51                                 eventOccurred(sender, event);
  52                                 break;
  53                         }
  54                 }
  55
  56                 return false;
  57         }
  58
  59 signals:
  60         void eventOccurred(QWidget *sender, QEvent *event);
  61 };