tooltip: Adding elm_object_tooltip_orient_set APIdevs/seoz/pre1.9

Summary: Eight fixed orientations provided to orient tooltip around event area

Test Plan: elementary_test -to tooltip, elm_object_tooltip_orient_set

Reviewers: seoz, singh.amitesh, Anusha

Reviewed By: seoz

CC: Anusha

Differential Revision: https://phab.enlightenment.org/D326

5 files changed, 234 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 6703d4773..c03559806 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1760,3 +1760,7 @@
 2013-11-28  Daniel Juyung Seo (SeoZ)
 
         * spinner: fix mouse wheel support.
+
+2013-11-28  Abhinandan Aryadipta (aryarockstar)
+
+        * tooltip: Added elm_object_tooltip_orient_set() and elm_object_tooltip_orient_get().
diff --git a/NEWS b/NEWS
index 6d973a588..3fd7969ed 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,8 @@ Changes since Elementary 1.8.0:
 
 Additions:
 
+   * Add elm_object_tooltip_orient_set() and elm_object_tooltip_orient_get().
+
 Improvements:
 
 Fixes:
diff --git a/src/bin/test_tooltip.c b/src/bin/test_tooltip.c
index 241f04f78..70de973d2 100644
--- a/src/bin/test_tooltip.c
+++ b/src/bin/test_tooltip.c
@@ -201,6 +201,91 @@ _tt_text_replace(void *data       EINA_UNUSED,
 }
 
 static void
+_tt_orient_text_replace(void *data       EINA_UNUSED,
+                        Evas_Object     *obj,
+                        void *event_info EINA_UNUSED)
+{
+   static Elm_Tooltip_Orient orient;
+
+   orient = elm_object_tooltip_orient_get(obj);
+   orient++;
+   if (orient >= ELM_TOOLTIP_ORIENT_LAST)
+     orient = ELM_TOOLTIP_ORIENT_TOP_LEFT;
+   switch(orient)
+     {
+      case ELM_TOOLTIP_ORIENT_TOP_LEFT:
+        {
+           elm_object_tooltip_text_set(obj, "Top Left");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_TOP_LEFT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_TOP_LEFT\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_TOP:
+        {
+           elm_object_tooltip_text_set(obj, "Top");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_TOP);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_TOP\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_TOP_RIGHT:
+        {
+           elm_object_tooltip_text_set(obj, "Top Right");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_TOP_RIGHT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_TOP_RIGHT\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_LEFT:
+        {
+           elm_object_tooltip_text_set(obj, "Left");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_LEFT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_LEFT\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_CENTER:
+        {
+           elm_object_tooltip_text_set(obj, "Center");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_CENTER);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_CENTER\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_RIGHT:
+        {
+           elm_object_tooltip_text_set(obj, "Right");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_RIGHT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_RIGHT\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_BOTTOM_LEFT:
+        {
+           elm_object_tooltip_text_set(obj, "Bottom Left");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_BOTTOM_LEFT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_BOTTOM_LEFT\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_BOTTOM:
+        {
+           elm_object_tooltip_text_set(obj, "Bottom");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_BOTTOM);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_BOTTOM\n");
+           break;
+        }
+      case ELM_TOOLTIP_ORIENT_BOTTOM_RIGHT:
+        {
+           elm_object_tooltip_text_set(obj, "Bottom Right");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_BOTTOM_RIGHT);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_BOTTOM_RIGHT\n");
+           break;
+        }
+      default:
+        {
+           elm_object_tooltip_text_set(obj, "No Orientation");
+           elm_object_tooltip_orient_set(obj, ELM_TOOLTIP_ORIENT_NONE);
+           printf("elm_object_tooltip_orient_get :: Orientation: ELM_TOOLTIP_ORIENT_NONE\n");
+        }
+     };
+}
+
+static void
 _tt_timer_del(void *data       EINA_UNUSED,
               Evas *e          EINA_UNUSED,
               Evas_Object     *obj,
@@ -405,6 +490,14 @@ test_tooltip(void *data       EINA_UNUSED,
    evas_object_show(bt);
 
    bt = elm_button_add(win);
+   elm_object_text_set(bt, "Orient Tooltip, click to change");
+   elm_object_tooltip_text_set(bt, "Top Left");
+   elm_object_tooltip_orient_set(bt, ELM_TOOLTIP_ORIENT_TOP_LEFT);
+   evas_object_smart_callback_add(bt, "clicked", _tt_orient_text_replace, NULL);
+   elm_box_pack_end(bx, bt);
+   evas_object_show(bt);
+
+   bt = elm_button_add(win);
    elm_object_text_set(bt, "Simple text tooltip, click to change");
    elm_object_tooltip_text_set(bt, "Initial");
    evas_object_smart_callback_add(bt, "clicked", _tt_text_replace, NULL);
diff --git a/src/lib/elm_tooltip.h b/src/lib/elm_tooltip.h
index 3daf1c7ea..21bbfcd46 100644
--- a/src/lib/elm_tooltip.h
+++ b/src/lib/elm_tooltip.h
@@ -10,6 +10,58 @@
  */
 
 /**
+ * @brief Possible orient values for tooltip.
+ *
+ * These values should be used in conjunction to elm_object_tooltip_orient_set() to
+ * set the position around which the tooltip should appear(relative to its parent)
+ *
+ * @ingroup Tooltips
+ */
+typedef enum
+{
+   ELM_TOOLTIP_ORIENT_NONE = 0, /**< Default value, Tooltip moves with mouse pointer */
+   ELM_TOOLTIP_ORIENT_TOP_LEFT, /**< Tooltip should appear at the top left of parent */
+   ELM_TOOLTIP_ORIENT_TOP, /**< Tooltip should appear at the top of parent */
+   ELM_TOOLTIP_ORIENT_TOP_RIGHT, /**< Tooltip should appear at the top right of parent */
+   ELM_TOOLTIP_ORIENT_LEFT, /**< Tooltip should appear at the left of parent */
+   ELM_TOOLTIP_ORIENT_CENTER, /**< Tooltip should appear at the center of parent */
+   ELM_TOOLTIP_ORIENT_RIGHT, /**< Tooltip should appear at the right of parent */
+   ELM_TOOLTIP_ORIENT_BOTTOM_LEFT, /**< Tooltip should appear at the bottom left of parent */
+   ELM_TOOLTIP_ORIENT_BOTTOM, /**< Tooltip should appear at the bottom of parent */
+   ELM_TOOLTIP_ORIENT_BOTTOM_RIGHT, /**< Tooltip should appear at the bottom right of parent */
+   ELM_TOOLTIP_ORIENT_LAST /**< Sentinel value, @b don't use */
+ } Elm_Tooltip_Orient;
+
+/**
+ * @def elm_object_tooltip_orient_set
+ * @since 1.9
+ *
+ * @brief Sets the orientation of the tooltip around the owner region
+ *
+ * Sets the position in which tooltip will appear around its owner. By default,
+ * #ELM_TOOLTIP_ORIENT_NONE is set.
+ *
+ * @param[in] obj owner widget.
+ * @param[in] orient orientation.
+ *
+ * @ingroup Tooltips
+ * @see @ref Elm_Tooltip_Orient for possible values.
+ */
+EAPI void elm_object_tooltip_orient_set(Evas_Object *obj, Elm_Tooltip_Orient orient);
+
+/**
+ * @brief Returns the orientation of Tooltip
+ *
+ * @param obj The owner object
+ * @return The orientation of the tooltip
+ *
+ * @ingroup Tooltips
+ * @see elm_object_tooltip_orient_set()
+ * @ref Elm_Tooltip_Orient for possible values.
+ */
+EAPI Elm_Tooltip_Orient elm_object_tooltip_orient_get(const Evas_Object *obj);
+
+/**
  * Called back when a widget's tooltip is activated and needs content.
  * @param data user-data given to elm_object_tooltip_content_cb_set()
  * @param obj owner widget.
diff --git a/src/lib/els_tooltip.c b/src/lib/els_tooltip.c
index 9f5dd58d7..63cbb57f0 100644
--- a/src/lib/els_tooltip.c
+++ b/src/lib/els_tooltip.c
@@ -56,6 +56,7 @@ struct _Elm_Tooltip
      {
         double                x, y;
      } rel_pos;
+   Elm_Tooltip_Orient       orient; /** orientation for tooltip */
    double                   hide_timeout; /* from theme */
    Eina_Bool                visible_lock:1;
    Eina_Bool                changed_style:1;
@@ -155,8 +156,12 @@ _elm_tooltip_show(Elm_Tooltip *tt)
      (tt->eventarea, EVAS_CALLBACK_MOVE, _elm_tooltip_obj_move_cb, tt);
    evas_object_event_callback_add
      (tt->eventarea, EVAS_CALLBACK_RESIZE, _elm_tooltip_obj_resize_cb, tt);
-   evas_object_event_callback_add
-     (tt->eventarea, EVAS_CALLBACK_MOUSE_MOVE, (Evas_Object_Event_Cb)_elm_tooltip_obj_mouse_move_cb, tt);
+   //No movement of tooltip upon mouse move if orientation set
+   if ((tt->orient <= ELM_TOOLTIP_ORIENT_NONE) || (tt->orient >= ELM_TOOLTIP_ORIENT_LAST))
+     {
+        evas_object_event_callback_add
+        (tt->eventarea, EVAS_CALLBACK_MOUSE_MOVE, (Evas_Object_Event_Cb)_elm_tooltip_obj_mouse_move_cb, tt);
+     }
 
    tt->changed_style = EINA_TRUE;
    _elm_tooltip_reconfigure_job_start(tt);
@@ -520,6 +525,60 @@ _elm_tooltip_reconfigure(Elm_Tooltip *tt)
 
         msg = alloca(sizeof(Edje_Message_Float_Set) + sizeof(double));
         msg->count = 2;
+        //Orient calculations if orient set
+        switch(tt->orient)
+          {
+           case ELM_TOOLTIP_ORIENT_TOP_LEFT:
+             evas_object_move(tt->tooltip, ox - tw, oy - th);
+             rel_x = 1.1;
+             rel_y = 1.1;
+             break;
+           case ELM_TOOLTIP_ORIENT_TOP:
+             evas_object_move(tt->tooltip, ox + ((ow - tw) / 2), oy - th);
+             rel_x = 0.5;
+             rel_y = 1.1;
+             break;
+           case ELM_TOOLTIP_ORIENT_TOP_RIGHT:
+             evas_object_move(tt->tooltip, ox + ow, oy - th);
+             rel_x = -1.1;
+             rel_y = 1.1;
+             break;
+           case ELM_TOOLTIP_ORIENT_LEFT:
+             evas_object_move(tt->tooltip, ox - tw, oy + ((oh - th) / 2));
+             rel_x = 1.1;
+             rel_y = 0.5;
+             break;
+           case ELM_TOOLTIP_ORIENT_CENTER:
+             evas_object_move(tt->tooltip, ox + ((ow - tw) / 2), oy + ((oh - th) / 2));
+             rel_x = 0.5;
+             rel_y = 0.5;
+             break;
+           case ELM_TOOLTIP_ORIENT_RIGHT:
+             evas_object_move(tt->tooltip, ox + ow, oy + ((oh - th) / 2));
+             rel_x = -1.1;
+             rel_y = 0.5;
+             break;
+           case ELM_TOOLTIP_ORIENT_BOTTOM_LEFT:
+             evas_object_move(tt->tooltip, ox - tw, oy + oh);
+             rel_x = 1.1;
+             rel_y = -1.1;
+             break;
+           case ELM_TOOLTIP_ORIENT_BOTTOM:
+             evas_object_move(tt->tooltip, ox + ((ow - tw) / 2), oy + oh);
+             rel_x = 0.5;
+             rel_y = -1.1;
+             break;
+           case ELM_TOOLTIP_ORIENT_BOTTOM_RIGHT:
+             evas_object_move(tt->tooltip, ox + ow, oy + oh);
+             rel_x = -1.1;
+             rel_y = -1.1;
+             break;
+           default:
+             { /*Do Nothing!!*/
+             }
+          };
+        evas_object_show(tt->tooltip);
+
         msg->val[0] = rel_x;
         msg->val[1] = rel_y;
         tt->rel_pos.x = rel_x;
@@ -665,6 +724,28 @@ _elm_tooltip_data_clean(Elm_Tooltip *tt)
    tt->del_cb = NULL;
 }
 
+EAPI void
+elm_object_tooltip_orient_set(Evas_Object *obj, Elm_Tooltip_Orient orient)
+{
+   ELM_TOOLTIP_GET_OR_RETURN(tt, obj);
+
+   if ((orient > ELM_TOOLTIP_ORIENT_NONE) && (orient < ELM_TOOLTIP_ORIENT_LAST))
+     tt->orient = orient;
+   else
+     tt->orient = ELM_TOOLTIP_ORIENT_NONE;
+}
+
+EAPI Elm_Tooltip_Orient
+elm_object_tooltip_orient_get(const Evas_Object *obj)
+{
+   ELM_TOOLTIP_GET_OR_RETURN(tt, obj, ELM_TOOLTIP_ORIENT_NONE);
+
+   Elm_Tooltip_Orient orient = ELM_TOOLTIP_ORIENT_NONE;
+
+   orient = tt->orient;
+   return orient;
+}
+
 /**
  * Notify tooltip should recalculate its theme.
  * @internal