ThumbnailView/KeyboardEventHandler.h

   1 /* Copyright (C) 2003-2009 Jesper K. Pedersen <blackie@kde.org>
   2
   3    This program is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU General Public
   5    License as published by the Free Software Foundation; either
   6    version 2 of the License, or (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; see the file COPYING.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18 #ifndef KEYBOARDEVENTHANDLER_H
  19 #define KEYBOARDEVENTHANDLER_H
  20 #include "Cell.h"
  21 #include "ThumbnailComponent.h"
  22 #include "enums.h"
  23 class QKeyEvent;
  24 class ThumbnailFactory;
  25
  26 namespace ThumbnailView
  27 {
  28 class KeyboardEventHandler :public QObject, public ThumbnailComponent
  29 {
  30     Q_OBJECT
  31
  32 public:
  33     KeyboardEventHandler( ThumbnailFactory* factory );
  34     void keyPressEvent( QKeyEvent* event );
  35     bool keyReleaseEvent( QKeyEvent* );
  36     void keyboardMoveEvent( QKeyEvent* );
  37
  38 signals:
  39     void showSelection();
  40
  41 private:
  42     bool isMovementKey( int key );
  43
  44 private:
  45     // For Shift + movement key selection handling
  46     Cell _cellOnFirstShiftMovementKey;
  47     IdSet _selectionOnFirstShiftMovementKey;
  48
  49 };
  50 }
  51
  52 #endif /* KEYBOARDEVENTHANDLER_H */
  53