src/input_filter.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2018 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 <QObject>
  25
  26 template<class K, class T> class QHash;
  27 class QKeyEvent;
  28 class QMouseEvent;
  29
  30 class InputEventFilter : public QObject
  31 {
  32         Q_OBJECT
  33
  34 public:
  35         InputEventFilter(QWidget *target);
  36         ~InputEventFilter(void);
  37
  38         void addKeyFilter(const int &keyCode, const int &tag);
  39         void addMouseFilter(const int &keyCode, const int &tag);
  40
  41 signals:
  42         void keyPressed(const int &tag);
  43         void mouseClicked(const int &tag);
  44
  45 protected:
  46         bool eventFilter(QObject *obj, QEvent *event);
  47         bool eventFilter(QKeyEvent *keyEvent);
  48         bool eventFilter(QMouseEvent *mouseEvent);
  49
  50         QWidget *const m_target;
  51         QHash<int, int> *m_keyMapping;
  52         QHash<int, int> *m_mouseMapping;
  53 };