KeyboardManager: a class to manage the polling of a switch-matrix keyboard
Diff: kbd_mgr/SingleKeyPressMonitor.h
- Revision:
- 3:1310c57aca77
- Parent:
- 2:eb4cc53ff33d
--- a/kbd_mgr/SingleKeyPressMonitor.h Sun Jan 23 23:15:36 2011 +0000 +++ b/kbd_mgr/SingleKeyPressMonitor.h Thu Feb 03 22:01:57 2011 +0000 @@ -1,29 +1,28 @@ -#ifndef SINGLE_KEY_PRESS_MONITOR_H_ -#define SINGLE_KEY_PRESS_MONITOR_H_ - -#include "kbd_mgr/KeyboardStateChangeMonitor.h" -#include "kbd_mgr/KeyPressEventHandler.h" - -namespace kbd_mgr { - -/** - * @brief A keyboard state change handler that reports on single keypresses. - * It voluntarily ignores key combinations (only the first key pressed in a combo is reported). - */ -class SingleKeyPressMonitor : public KeyboardStateChangeHandler { -public: - SingleKeyPressMonitor(KeyPressEventHandler *handler) : - handler(handler), lastReportedState(), lastReportedKey(KeyPressEventHandler::NoKey) - { } - - virtual void operator()(const KeyboardState &newState); - -private: - KeyPressEventHandler *handler; - KeyboardState lastReportedState; - int lastReportedKey; -}; - -} // kbd_mgr - -#endif // SINGLE_KEY_PRESS_MONITOR_H_ +#ifndef SINGLE_KEY_PRESS_MONITOR_H_ +#define SINGLE_KEY_PRESS_MONITOR_H_ + +#include "kbd_mgr/KeyPressEventServer.h" +#include "kbd_mgr/KeyboardStateHandler.h" + +namespace kbd_mgr { + +/** + * @brief A keyboard state change handler that reports on single keypresses. + * It voluntarily ignores key combinations (only the first key pressed in a combo is reported). + */ +class SingleKeyPressMonitor : public KeyPressEventServer, public KeyboardStateHandler { +public: + SingleKeyPressMonitor() : + lastReportedState(), lastReportedKey(KeyEvent::NoKey) + { } + + virtual void handleState(const KeyboardState &newState); + +private: + KeyboardState lastReportedState; + int lastReportedKey; +}; + +} // kbd_mgr + +#endif // SINGLE_KEY_PRESS_MONITOR_H_