70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#include "TimerClock.h"
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struct _TimerClock {
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GObject parent;
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TimerClockAction action;
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int interval;
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gpointer data;
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GThread *thread;
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gboolean running;
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gint64 lastTick;
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gint64 currentTime;
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};
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G_DEFINE_TYPE(TimerClock, timer_clock, G_TYPE_OBJECT);
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static void timer_clock_thread_callback(TimerClock *self) {
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self->lastTick = g_get_monotonic_time() / 1000;
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while (self->running) {
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guint now = g_get_monotonic_time() / 1000;
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self->currentTime = now - self->lastTick;
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if (self->currentTime >= self->interval) {
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self->action(self->data);
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self->lastTick = now;
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self->currentTime = 0;
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}
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g_usleep(50);
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}
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}
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TimerClock *timer_clock_new(int interval, TimerClockAction action, gpointer data) {
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TimerClock *o = TIMER_CLOCK(g_object_new(TIMER_TYPE_CLOCK, NULL));
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o->action = action;
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o->interval = interval;
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o->data = data;
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return o;
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}
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void timer_clock_start(TimerClock *self) {
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self->running = TRUE;
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self->thread = g_thread_new("timer", (GThreadFunc) timer_clock_thread_callback, self);
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}
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void timer_clock_stop(TimerClock *self) {
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self->running = FALSE;
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g_thread_join(self->thread);
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self->thread = NULL;
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}
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gboolean timer_clock_is_running(TimerClock *self) {
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return self->running;
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}
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static void timer_clock_finalize(GObject *self) {
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TIMER_CLOCK(self)->running = FALSE;
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if (TIMER_CLOCK(self)->thread != NULL) {
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g_thread_unref(TIMER_CLOCK(self)->thread);
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}
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G_OBJECT_CLASS(timer_clock_parent_class)->finalize(self);
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}
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static void timer_clock_class_init(TimerClockClass *class) {
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G_OBJECT_CLASS(class)->finalize = timer_clock_finalize;
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}
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static void timer_clock_init(TimerClock *self) {
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}
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