1 files changed, 115 insertions, 0 deletions
diff --git a/src/lib/evas/gesture/efl_canvas_gesture_recognizer_long_tap.c b/src/lib/evas/gesture/efl_canvas_gesture_recognizer_long_tap.c
new file mode 100644
index 0000000000..9f5463cf49
--- /dev/null
+++ b/src/lib/evas/gesture/efl_canvas_gesture_recognizer_long_tap.c
@@ -0,0 +1,115 @@
+#include "efl_canvas_gesture_private.h"
+
+#define MY_CLASS EFL_CANVAS_GESTURE_RECOGNIZER_LONG_TAP_CLASS
+
+#define LONG_TAP_TIME_OUT 0.2
+
+EOLIAN static Efl_Canvas_Gesture *
+_efl_canvas_gesture_recognizer_long_tap_efl_canvas_gesture_recognizer_create(Eo *obj, void *pd EINA_UNUSED,
+                                                               Efl_Object *target EINA_UNUSED)
+{
+   return efl_add(EFL_CANVAS_GESTURE_LONG_TAP_CLASS, obj);
+}
+
+static Eina_Bool
+_long_tap_timeout_cb(void *data)
+{
+   Efl_Canvas_Gesture_Long_Tap_Data *ltp = data;
+
+   /* FIXME: Needs to propagate this event back to evas! */
+   ltp->is_timeout = EINA_TRUE;
+
+   return ECORE_CALLBACK_RENEW;
+}
+
+EOLIAN static Efl_Canvas_Gesture_Recognizer_Result
+_efl_canvas_gesture_recognizer_long_tap_efl_canvas_gesture_recognizer_recognize(Eo *obj EINA_UNUSED,
+                                                                  void *pd EINA_UNUSED,
+                                                                  Efl_Canvas_Gesture *gesture, Efl_Object *watched EINA_UNUSED,
+                                                                  Efl_Canvas_Gesture_Touch *event)
+{
+   double length; // Manhattan distance
+   Eina_Vector2 pos, dist;
+   Efl_Canvas_Gesture_Recognizer_Result result = EFL_GESTURE_CANCEL;
+   Efl_Canvas_Gesture_Long_Tap_Data *ltp = efl_data_scope_get(gesture, EFL_CANVAS_GESTURE_LONG_TAP_CLASS);
+
+   switch (efl_gesture_touch_state_get(event))
+     {
+      case EFL_GESTURE_TOUCH_BEGIN:
+        {
+           pos = efl_gesture_touch_start_point_get(event);
+           efl_gesture_hotspot_set(gesture, pos);
+           if (ltp->timeout)
+             ecore_timer_del(ltp->timeout);
+           ltp->timeout = ecore_timer_add(LONG_TAP_TIME_OUT,
+                                          _long_tap_timeout_cb, ltp);
+           result = EFL_GESTURE_MAYBE;
+           break;
+        }
+      case EFL_GESTURE_TOUCH_UPDATE:
+        {
+           if (!efl_gesture_touch_multi_touch_get(event))
+             {
+                dist = efl_gesture_touch_distance(event, 0);
+                length = fabs(dist.x) + fabs(dist.y);
+                if (length <= 50) // FIXME config!
+                  {
+                     if (ltp->is_timeout)
+                       {
+                          ltp->is_timeout = EINA_FALSE;
+                          result = EFL_GESTURE_TRIGGER;
+                       }
+                     else
+                       {
+                          result = EFL_GESTURE_MAYBE;
+                       }
+                  }
+                else
+                  {
+                     result = EFL_GESTURE_CANCEL;
+                  }
+             }
+           break;
+        }
+      case EFL_GESTURE_TOUCH_END:
+        {
+           if (ltp->timeout)
+             ecore_timer_del(ltp->timeout);
+           ltp->timeout = NULL;
+           if (efl_gesture_state_get(gesture) != EFL_GESTURE_NONE &&
+               !efl_gesture_touch_multi_touch_get(event))
+             {
+                dist = efl_gesture_touch_distance(event, 0);
+                length = fabs(dist.x) + fabs(dist.y);
+                if (length <= 50 && ltp->is_timeout) // FIXME config!
+                  {
+                     result = EFL_GESTURE_FINISH;
+                  }
+                else
+                  {
+                     result = EFL_GESTURE_CANCEL;
+                  }
+             }
+           break;
+        }
+      default:
+        break;
+     }
+   return result;
+}
+
+EOLIAN static void
+_efl_canvas_gesture_recognizer_long_tap_efl_canvas_gesture_recognizer_reset(Eo *obj,
+                                                              void *pd EINA_UNUSED,
+                                                              Efl_Canvas_Gesture *gesture)
+{
+   Efl_Canvas_Gesture_Long_Tap_Data *ltp;
+   ltp = efl_data_scope_get(gesture, EFL_CANVAS_GESTURE_LONG_TAP_CLASS);
+   if (ltp->timeout)
+     ecore_timer_del(ltp->timeout);
+   ltp->timeout = NULL;
+   ltp->is_timeout = EINA_FALSE;
+   efl_gesture_recognizer_reset(efl_super(obj, MY_CLASS), gesture);
+}
+
+#include "efl_canvas_gesture_recognizer_long_tap.eo.c"