MythTV: jsmenuevent.cpp Source File

00001 /*----------------------------------------------------------------------------
00002 ** jsmenuevent.cpp
00003 **  GPL license; Original copyright 2004 Jeremy White <jwhite@whitesen.org>
00004 **     although this is largely a derivative of lircevent.cpp
00005 **--------------------------------------------------------------------------*/
00006 #include <qapplication.h>
00007 #include <qstring.h>
00008 #include "mythcontext.h"
00009 
00010 #include "jsmenuevent.h"
00011 
00012 JoystickMenuEventLock::JoystickMenuEventLock(bool lock_events) 
00013              : events_locked(false)
00014 {
00015     if (lock_events)
00016         lock();
00017 }
00018 
00019 JoystickMenuEventLock::~JoystickMenuEventLock()
00020 {
00021     if (events_locked)
00022         unlock();
00023 }
00024 
00025 void JoystickMenuEventLock::lock()
00026 {
00027     if (!gContext)
00028         return;
00029     MythMainWindow *mw = gContext->GetMainWindow();
00030     if (mw)
00031     {
00032         events_locked = true;
00033         QApplication::postEvent((QObject *)mw,
00034                                 new JoystickMenuMuteEvent(events_locked));
00035     }
00036 }
00037 
00038 void JoystickMenuEventLock::unlock()
00039 {
00040     MythMainWindow *mw = gContext->GetMainWindow();
00041     if (mw)
00042     {
00043         events_locked = false;
00044         QApplication::postEvent((QObject *)mw,
00045                                 new JoystickMenuMuteEvent(events_locked));
00046     }
00047 }