Initial commit

TimerClock.c

@@ -0,0 +1,69 @@
+#include "TimerClock.h"
+
+struct _TimerClock {
+    GObject parent;
+
+    TimerClockAction action;
+    int interval;
+    gpointer data;
+    GThread *thread;
+    gboolean running;
+
+    gint64 lastTick;
+    gint64 currentTime;
+};
+
+G_DEFINE_TYPE(TimerClock, timer_clock, G_TYPE_OBJECT);
+
+static void timer_clock_thread_callback(TimerClock *self) {
+    self->lastTick = g_get_monotonic_time() / 1000;
+    while (self->running) {
+        guint now = g_get_monotonic_time() / 1000;
+        self->currentTime = now - self->lastTick;
+        if (self->currentTime >= self->interval) {
+            self->action(self->data);
+            self->lastTick = now;
+            self->currentTime = 0;
+        }
+        g_usleep(50);
+    }
+}
+
+TimerClock *timer_clock_new(int interval, TimerClockAction action, gpointer data) {
+    TimerClock *o = TIMER_CLOCK(g_object_new(TIMER_TYPE_CLOCK, NULL));
+    o->action = action;
+    o->interval = interval;
+    o->data = data;
+    return o;
+}
+
+void timer_clock_start(TimerClock *self) {
+    self->running = TRUE;
+    self->thread = g_thread_new("timer", (GThreadFunc) timer_clock_thread_callback, self);
+}
+
+void timer_clock_stop(TimerClock *self) {
+    self->running = FALSE;
+    g_thread_join(self->thread);
+    self->thread = NULL;
+}
+
+gboolean timer_clock_is_running(TimerClock *self) {
+    return self->running;
+}
+
+static void timer_clock_finalize(GObject *self) {
+    TIMER_CLOCK(self)->running = FALSE;
+    if (TIMER_CLOCK(self)->thread != NULL) {
+        g_thread_unref(TIMER_CLOCK(self)->thread);
+    }
+    G_OBJECT_CLASS(timer_clock_parent_class)->finalize(self);
+}
+
+static void timer_clock_class_init(TimerClockClass *class) {
+    G_OBJECT_CLASS(class)->finalize = timer_clock_finalize;
+}
+
+static void timer_clock_init(TimerClock *self) {
+
+}