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*/
#import "OFObject.h"
#import "OFRunLoop.h"
OF_ASSUME_NONNULL_BEGIN
/*! @file */
/** @file */
@class OFTimer;
@class OFDate;
#ifdef OF_HAVE_THREADS
@class OFCondition;
#endif
#ifdef OF_HAVE_BLOCKS
/*!
/**
* @brief A block to execute when a timer fires.
*
* @param timer The timer which fired
*/
typedef void (^of_timer_block_t)(OFTimer *timer);
#endif
/*!
/**
* @class OFTimer OFTimer.h ObjFW/OFTimer.h
*
* @brief A class for creating and firing timers.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFTimer: OFObject <OFComparing>
{
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OFCondition *_condition;
bool _done;
#endif
OFRunLoop *_Nullable _inRunLoop;
of_run_loop_mode_t _Nullable _inRunLoopMode;
}
/*!
/**
* @brief The time interval in which the timer will repeat, if it is a
* repeating timer.
*/
@property (readonly, nonatomic) of_time_interval_t timeInterval;
/*!
/**
* @brief Whether the timer is repeating.
*/
@property (readonly, nonatomic, getter=isRepeating) bool repeating;
/*!
/**
* @brief Whether the timer is valid.
*/
@property (readonly, nonatomic, getter=isValid) bool valid;
/*!
/**
* @brief The next date at which the timer will fire.
*
* If the timer is already scheduled in a run loop, it will be rescheduled.
* Note that rescheduling is an expensive operation, though it still might be
* preferable to reschedule instead of invalidating the timer and creating a
* new one.
*/
@property (copy, nonatomic) OFDate *fireDate;
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)scheduledTimerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
repeats: (bool)repeats;
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object An object to pass when calling the selector on the target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)scheduledTimerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
object: (nullable id)object
repeats: (bool)repeats;
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
* @param object2 The second object to pass when calling the selector on the
* target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)scheduledTimerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
repeats: (bool)repeats;
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
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target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
repeats: (bool)repeats;
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
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object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
object: (nullable id)object4
repeats: (bool)repeats;
#ifdef OF_HAVE_BLOCKS
/*!
/**
* @brief Creates and schedules a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param repeats Whether the timer repeats after it has been executed
* @param block The block to invoke when the timer fires
* @return A new, autoreleased timer
*/
+ (instancetype)scheduledTimerWithTimeInterval: (of_time_interval_t)timeInterval
repeats: (bool)repeats
block: (of_timer_block_t)block;
#endif
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)timerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
repeats: (bool)repeats;
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object An object to pass when calling the selector on the target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)timerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
object: (nullable id)object
repeats: (bool)repeats;
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
* @param object2 The second object to pass when calling the selector on the
* target
* @param repeats Whether the timer repeats after it has been executed
* @return A new, autoreleased timer
*/
+ (instancetype)timerWithTimeInterval: (of_time_interval_t)timeInterval
target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
repeats: (bool)repeats;
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
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target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
repeats: (bool)repeats;
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object1 The first object to pass when calling the selector on the
* target
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object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
object: (nullable id)object4
repeats: (bool)repeats;
#ifdef OF_HAVE_BLOCKS
/*!
/**
* @brief Creates a new timer with the specified time interval.
*
* @param timeInterval The time interval after which the timer should be fired
* @param repeats Whether the timer repeats after it has been executed
* @param block The block to invoke when the timer fires
* @return A new, autoreleased timer
*/
+ (instancetype)timerWithTimeInterval: (of_time_interval_t)timeInterval
repeats: (bool)repeats
block: (of_timer_block_t)block;
#endif
- (instancetype)init OF_UNAVAILABLE;
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param repeats Whether the timer repeats after it has been executed
* @return An initialized timer
*/
- (instancetype)initWithFireDate: (OFDate *)fireDate
interval: (of_time_interval_t)interval
target: (id)target
selector: (SEL)selector
repeats: (bool)repeats;
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param target The target on which to call the selector
* @param selector The selector to call on the target
* @param object An object to pass when calling the selector on the target
* @param repeats Whether the timer repeats after it has been executed
* @return An initialized timer
*/
- (instancetype)initWithFireDate: (OFDate *)fireDate
interval: (of_time_interval_t)interval
target: (id)target
selector: (SEL)selector
object: (nullable id)object
repeats: (bool)repeats;
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param target The target on which to call the selector
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interval: (of_time_interval_t)interval
target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
repeats: (bool)repeats;
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param target The target on which to call the selector
|
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target: (id)target
selector: (SEL)selector
object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
repeats: (bool)repeats;
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param target The target on which to call the selector
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|
object: (nullable id)object1
object: (nullable id)object2
object: (nullable id)object3
object: (nullable id)object4
repeats: (bool)repeats;
#ifdef OF_HAVE_BLOCKS
/*!
/**
* @brief Initializes an already allocated timer with the specified time
* interval.
*
* @param fireDate The date at which the timer should fire
* @param interval The time interval after which to repeat the timer, if it is
* a repeating timer
* @param repeats Whether the timer repeats after it has been executed
* @param block The block to invoke when the timer fires
* @return An initialized timer
*/
- (instancetype)initWithFireDate: (OFDate *)fireDate
interval: (of_time_interval_t)interval
repeats: (bool)repeats
block: (of_timer_block_t)block;
#endif
/*!
/**
* @brief Fires the timer, meaning it will execute the specified selector on the
* target.
*/
- (void)fire;
/*!
/**
* @brief Invalidates the timer, preventing it from firing.
*/
- (void)invalidate;
#ifdef OF_HAVE_THREADS
/*!
/**
* @brief Waits until the timer fired.
*/
- (void)waitUntilDone;
#endif
@end
OF_ASSUME_NONNULL_END
|