1 files changed, 184 insertions, 0 deletions

diff --git a/libraries/ecore/src/examples/ecore_timer_example.c b/libraries/ecore/src/examples/ecore_timer_example.c
new file mode 100644
index 0000000..2d5d368
--- /dev/null
+++ b/libraries/ecore/src/examples/ecore_timer_example.c
@@ -0,0 +1,184 @@
+#include <Ecore.h>
+#include <unistd.h>
+
+#define TIMEOUT_1 1.0 // interval for timer1
+#define TIMEOUT_2 3.0 // timer2 - delay timer1
+#define TIMEOUT_3 8.2 // timer3 - pause timer1
+#define TIMEOUT_4 11.0 // timer4 - resume timer1
+#define TIMEOUT_5 14.0 // timer5 - change interval of timer1
+#define TIMEOUT_6 18.0 // top timer1 and start timer7 and timer8 with changed precision
+#define TIMEOUT_7 1.1 // interval for timer7
+#define TIMEOUT_8 1.2 // interval for timer8
+#define DELAY_1 3.0 // delay time for timer1 - used by timer2
+#define INTERVAL1 2.0 // new interval for timer1 - used by timer5
+
+static double _initial_time = 0;
+
+struct context { // helper struct to give some context to the callbacks
+     Ecore_Timer *timer1;
+     Ecore_Timer *timer2;
+     Ecore_Timer *timer3;
+     Ecore_Timer *timer4;
+     Ecore_Timer *timer5;
+     Ecore_Timer *timer6;
+     Ecore_Timer *timer7;
+     Ecore_Timer *timer8;
+};
+
+static double
+_get_current_time(void)
+{
+   return ecore_time_get() - _initial_time;
+}
+
+static Eina_Bool
+_timer1_cb(void *data)
+{
+   printf("Timer1 expired after %0.3f seconds.\n", _get_current_time());
+   return ECORE_CALLBACK_RENEW;
+}
+
+static Eina_Bool
+_timer2_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer2 expired after %0.3f seconds. "
+          "Adding delay of %0.3f seconds to timer1.\n",
+          _get_current_time(), DELAY_1);
+
+   ecore_timer_delay(ctxt->timer1, DELAY_1);
+
+   ctxt->timer2 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer3_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer3 expired after %0.3f seconds. "
+          "Freezing timer1.\n", _get_current_time());
+
+   ecore_timer_freeze(ctxt->timer1);
+
+   ctxt->timer3 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer4_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer4 expired after %0.3f seconds. "
+          "Resuming timer1, which has %0.3f seconds left to expire.\n",
+          _get_current_time(), ecore_timer_pending_get(ctxt->timer1));
+
+   ecore_timer_thaw(ctxt->timer1);
+
+   ctxt->timer4 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer5_cb(void *data)
+{
+   struct context *ctxt = data;
+   double interval = ecore_timer_interval_get(ctxt->timer1);
+
+   printf("Timer5 expired after %0.3f seconds. "
+          "Changing interval of timer1 from %0.3f to %0.3f seconds.\n",
+          _get_current_time(), interval, INTERVAL1);
+
+   ecore_timer_interval_set(ctxt->timer1, INTERVAL1);
+
+   ctxt->timer5 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer7_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer7 expired after %0.3f seconds.\n", _get_current_time());
+
+   ctxt->timer7 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer8_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer8 expired after %0.3f seconds.\n", _get_current_time());
+
+   ctxt->timer8 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static Eina_Bool
+_timer6_cb(void *data)
+{
+   struct context *ctxt = data;
+   printf("Timer6 expired after %0.3f seconds.\n", _get_current_time());
+
+   printf("Stopping timer1.\n");
+
+   ecore_timer_del(ctxt->timer1);
+   ctxt->timer1 = NULL;
+
+   printf("Starting timer7 (%0.3fs) and timer8 (%0.3fs).\n",
+          TIMEOUT_7, TIMEOUT_8);
+
+   ctxt->timer7 = ecore_timer_add(TIMEOUT_7, _timer7_cb, ctxt);
+   ctxt->timer8 = ecore_timer_add(TIMEOUT_8, _timer8_cb, ctxt);
+
+   ecore_timer_precision_set(0.2);
+
+   ctxt->timer6 = NULL;
+   return ECORE_CALLBACK_CANCEL;
+}
+
+int main(int argc, char **argv)
+{
+   struct context ctxt = {0};
+
+   if (!ecore_init())
+     {
+        printf("ERROR: Cannot init Ecore!\n");
+        return -1;
+     }
+
+   _initial_time = ecore_time_get();
+
+   ctxt.timer1 = ecore_timer_add(TIMEOUT_1, _timer1_cb, &ctxt);
+   ctxt.timer2 = ecore_timer_add(TIMEOUT_2, _timer2_cb, &ctxt);
+   ctxt.timer3 = ecore_timer_add(TIMEOUT_3, _timer3_cb, &ctxt);
+   ctxt.timer4 = ecore_timer_add(TIMEOUT_4, _timer4_cb, &ctxt);
+   ctxt.timer5 = ecore_timer_add(TIMEOUT_5, _timer5_cb, &ctxt);
+   ctxt.timer6 = ecore_timer_add(TIMEOUT_6, _timer6_cb, &ctxt);
+
+   printf("start the main loop.\n");
+
+   ecore_main_loop_begin();
+
+   if (ctxt.timer1)
+     ecore_timer_del(ctxt.timer1);
+   if (ctxt.timer2)
+     ecore_timer_del(ctxt.timer2);
+   if (ctxt.timer3)
+     ecore_timer_del(ctxt.timer3);
+   if (ctxt.timer4)
+     ecore_timer_del(ctxt.timer4);
+   if (ctxt.timer5)
+     ecore_timer_del(ctxt.timer5);
+   if (ctxt.timer6)
+     ecore_timer_del(ctxt.timer6);
+   if (ctxt.timer7)
+     ecore_timer_del(ctxt.timer7);
+   if (ctxt.timer8)
+     ecore_timer_del(ctxt.timer8);
+
+   ecore_shutdown();
+
+   return 0;
+}