lyx_mirror/src/frontends/KeyModifier.h
André Pönitz d5fc2425a9 consolidate showDialog() incarnations
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21662 a592a061-630c-0410-9148-cb99ea01b6c8
2007-11-18 00:39:15 +00:00

46 lines
913 B
C++

// -*- C++ -*-
/**
* \file KeyModifier.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* Keyboard modifier state representation.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#ifndef KEYMODIFIER_H
#define KEYMODIFIER_H
namespace lyx {
/// modifier key states
enum KeyModifier {
NoModifier = 0, //< no modifiers held
ControlModifier = 1, //< control button held
AltModifier = 2, //< alt/meta key held
ShiftModifier = 4 //< shift key held
};
inline KeyModifier operator|(KeyModifier s1, KeyModifier s2)
{
int const i1 = static_cast<int>(s1);
int const i2 = static_cast<int>(s2);
return static_cast<KeyModifier>(i1 | i2);
}
inline void operator|=(KeyModifier & s1, KeyModifier s2)
{
s1 = static_cast<KeyModifier>(s1 | s2);
}
} // namespace lyx
#endif // KEYMODIFIER_H