X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/9202d4248dd7df2f6e5eb53b4154c8297ec9b1d1..87bfe5dfced0fb7a4e9839fdafa898261a39c86c:/lib/base/ebase.h diff --git a/lib/base/ebase.h b/lib/base/ebase.h index 187f9548..aaabd30d 100644 --- a/lib/base/ebase.h +++ b/lib/base/ebase.h @@ -171,44 +171,13 @@ public: void setRequested(int req) { requested=req; } }; - // ... und Timer -/** - * \brief Gives a callback after a specified timeout. - * - * This class emits the signal \c eTimer::timeout after the specified timeout. - */ -class eTimer -{ - eMainloop &context; - timeval nextActivation; - long interval; - bool bSingleShot; - bool bActive; -public: - /** - * \brief Constructs a timer. - * - * The timer is not yet active, it has to be started with \c start. - * \param context The thread from which the signal should be emitted. - */ - eTimer(eMainloop *context): context(*context), bActive(false) { } - ~eTimer() { if (bActive) stop(); } - - PSignal0 timeout; - void activate(); - - bool isActive() { return bActive; } - timeval &getNextActivation() { return nextActivation; } - - void start(long msec, bool singleShot=false); - void stop(); - void changeInterval(long msek); - bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; } -}; +class eTimer; // werden in einer mainloop verarbeitet class eMainloop { + friend class eTimer; + friend class eSocketNotifier; std::map notifiers; ePtrList TimerList; bool app_exit_loop; @@ -216,19 +185,35 @@ class eMainloop int loop_level; void processOneEvent(); int retval; + int timer_offset; + pthread_mutex_t recalcLock; + inline void doRecalcTimers(); + inline void addSocketNotifier(eSocketNotifier *sn); + inline void removeSocketNotifier(eSocketNotifier *sn); + inline void addTimer(eTimer* e) { TimerList.insert_in_order(e); } + inline void removeTimer(eTimer* e) { TimerList.remove(e); } public: - eMainloop():app_quit_now(0),loop_level(0),retval(0){ } - void addSocketNotifier(eSocketNotifier *sn); - void removeSocketNotifier(eSocketNotifier *sn); - void addTimer(eTimer* e) { TimerList.push_back(e); TimerList.sort(); } - void removeTimer(eTimer* e) { TimerList.remove(e); } - + static ePtrList existing_loops; + eMainloop() + :app_quit_now(0),loop_level(0),retval(0),timer_offset(0) + { + existing_loops.push_back(this); + pthread_mutex_init(&recalcLock, 0); + } + ~eMainloop() + { + existing_loops.remove(this); + pthread_mutex_destroy(&recalcLock); + } int looplevel() { return loop_level; } - + int exec(); // recursive enter the loop void quit(int ret=0); // leave all pending loops (recursive leave()) void enter_loop(); void exit_loop(); + void setTimerOffset( int ); + int getTimerOffset() { return timer_offset; } + bool isAppQuitNowSet() { return app_quit_now; } }; /** @@ -250,4 +235,42 @@ public: eApp = 0; } }; + + // ... und Timer +/** + * \brief Gives a callback after a specified timeout. + * + * This class emits the signal \c eTimer::timeout after the specified timeout. + */ +class eTimer +{ + friend class eMainloop; + eMainloop &context; + timeval nextActivation; + long interval; + bool bSingleShot; + bool bActive; + inline void recalc(int); +public: + /** + * \brief Constructs a timer. + * + * The timer is not yet active, it has to be started with \c start. + * \param context The thread from which the signal should be emitted. + */ + eTimer(eMainloop *context=eApp): context(*context), bActive(false) { } + ~eTimer() { if (bActive) stop(); } + + PSignal0 timeout; + void activate(); + + bool isActive() { return bActive; } + timeval &getNextActivation() { return nextActivation; } + + void start(long msec, bool b=false); + void stop(); + void changeInterval(long msek); + bool operator<(const eTimer& t) const { return nextActivation < t.nextActivation; } + void startLongTimer( int seconds ); +}; #endif