cinelerra-5.1/guicast/bckeyboard.h

   1 #ifndef _BC_KEYBOARD_H_
   2 #define _BC_KEYBOARD_H_
   3
   4 #include "bcwindowbase.inc"
   5 #include "bcsignals.inc"
   6 #include "mutex.h"
   7
   8 // global listeners for remote control
   9
  10 class BC_KeyboardHandler {
  11         int(BC_WindowBase::*handler)(BC_WindowBase *win);
  12         BC_WindowBase *win;
  13         static ArrayList<BC_KeyboardHandler*> listeners;
  14         friend class BC_WindowBase;
  15         friend class BC_Signals;
  16 public:
  17         BC_KeyboardHandler(int(BC_WindowBase::*h)(BC_WindowBase *), BC_WindowBase *d)
  18                 : handler(h), win(d) {}
  19         ~BC_KeyboardHandler() {}
  20         static int run_listeners(BC_WindowBase *wp);
  21         int run_event(BC_WindowBase *wp);
  22         static void kill_grabs();
  23 };
  24
  25 class BC_KeyboardHandlerLock {
  26         static Mutex keyboard_listener_mutex;
  27 public:
  28         BC_KeyboardHandlerLock() { keyboard_listener_mutex.lock(); }
  29         ~BC_KeyboardHandlerLock() { keyboard_listener_mutex.unlock(); }
  30 };
  31
  32 #endif