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Diffstat (limited to 'src/kchmkeyeventfilter.h')
| -rw-r--r-- | src/kchmkeyeventfilter.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/kchmkeyeventfilter.h b/src/kchmkeyeventfilter.h new file mode 100644 index 0000000..7375293 --- /dev/null +++ b/src/kchmkeyeventfilter.h @@ -0,0 +1,49 @@ +/*************************************************************************** + * Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com * + * Please do not use email address above for bug reports; see * + * the README file * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#ifndef INCLUDE_KCHMKEYEVENTFILTER_H +#define INCLUDE_KCHMKEYEVENTFILTER_H + +#include <qobject.h> + +/*!* + * This class must be installed as a global event handler. Its responsibility + * is to intercept keyboard events, and store the Shift and Ctrl keys state information. + * Unfortunately it seems to be the only way to do it in Qt. + */ +class KCHMKeyEventFilter : public QObject +{ + public: + KCHMKeyEventFilter(); + + bool isShiftPressed() const { return m_shiftPressed; } + bool isCtrlPressed() const { return m_ctrlPressed; } + + private: + bool eventFilter( QObject *, QEvent *e ); + + bool m_shiftPressed; + bool m_ctrlPressed; +}; + +extern KCHMKeyEventFilter gKeyEventFilter; + +#endif /* INCLUDE_KCHMKEYEVENTFILTER_H */ |