elm_slider: remove dependency with efl_ui_slider

Summary:
This commit includes follwoing works.

1. change parent class from EFL_UI_SLIDER_INTERVAL
  to EFL_UI_LAYOUT_BASE
2. get all necessary codes from efl_ui_slider and
   efl_ui_slider_interval to elm_slider
3. add callbacks to slider test code

ref T7893

Test Plan:
1. elementary_test
2. slider
3. operate sliders on the window

Reviewers: bu5hm4n, segfaultxavi, eagleeye, zmike

Reviewed By: zmike

Subscribers: zmike, cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T7893

Differential Revision: https://phab.enlightenment.org/D9623

src/bin/elementary/test_slider.c

@@ -24,6 +24,18 @@ _change_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
    elm_slider_value_set(data, val);
 }
 
+void
+_drag_start_cb(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
+{
+   printf("drag,started! slider value : %d\n", (int)round(elm_slider_value_get(obj)));
+}
+
+void
+_drag_stop_cb(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
+{
+   printf("drag,stopped! slider value : %d\n", (int)round(elm_slider_value_get(obj)));
+}
+
 static void
 _ok_btn_clicked(void *data, Evas_Object *obj EINA_UNUSED,
 		        void *event_info EINA_UNUSED)
@@ -244,6 +256,10 @@ test_slider(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_in
    evas_object_show(ic);
    evas_object_show(sl);
 
+   evas_object_smart_callback_add(sl, "slider,drag,start", _drag_start_cb, NULL);
+   evas_object_smart_callback_add(sl, "slider,drag,stop", _drag_stop_cb, NULL);
+
+
    // horizontally inverted slider
    ic = elm_icon_add(bx);
    snprintf(buf, sizeof(buf), "%s/images/logo_small.png", elm_app_data_dir_get());

src/lib/elementary/elm_slider_eo.c

@@ -86,4 +86,4 @@ static const Efl_Class_Description _elm_slider_class_desc = {
    NULL
 };
 
-EFL_DEFINE_CLASS(elm_slider_class_get, &_elm_slider_class_desc, EFL_UI_SLIDER_INTERVAL_CLASS, ELM_LAYOUT_MIXIN, EFL_UI_LEGACY_INTERFACE, EFL_TEXT_INTERFACE, EFL_TEXT_MARKUP_INTERFACE, EFL_UI_FORMAT_MIXIN, NULL);
+EFL_DEFINE_CLASS(elm_slider_class_get, &_elm_slider_class_desc, EFL_UI_LAYOUT_BASE_CLASS, ELM_LAYOUT_MIXIN, EFL_UI_LEGACY_INTERFACE, EFL_TEXT_INTERFACE, EFL_TEXT_MARKUP_INTERFACE, EFL_UI_FORMAT_MIXIN, NULL);

src/lib/elementary/elm_widget_slider.h

@@ -26,10 +26,18 @@
 typedef struct _Elm_Slider_Data Elm_Slider_Data;
 struct _Elm_Slider_Data
 {
-   Evas_Object          *popup, *popup2, *track, *track2;
+   Evas_Object          *popup, *popup2, *track, *track2, *spacer;
+
+   double                val, val_min, val_max, step;
+   double                intvl_from, intvl_to;
+   double                wheel_indicator_duration;
+   int                   intvl_flag;
+
+   Evas_Coord                  downx, downy;
+   Efl_Ui_Layout_Orientation   dir;
 
    Ecore_Timer           *wheel_indicator_timer, *delay;
-   double                wheel_indicator_duration;
+
    Elm_Slider_Indicator_Visible_Mode indicator_visible_mode; /**< indicator_visible_mode of the slider.
                                                                 This indicates when to show an indicator */
 
@@ -52,6 +60,7 @@ struct _Elm_Slider_Data
    Eina_Bool             popup_visible : 1;
    Eina_Bool             intvl_enable : 1;
    Eina_Bool             spacer_down : 1;
+   Eina_Bool             frozen : 1;
 };
 
 /**

src/tests/elementary/elm_test_slider.c

@@ -98,6 +98,10 @@ slider_changed(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_U
    if (event_counter == 1)
      evas_object_smart_callback_del(obj, "changed", slider_changed);
    else if (event_counter == 2)
+     evas_object_smart_callback_del(obj, "slider,drag,start", slider_changed);
+   else if (event_counter == 3)
+     evas_object_smart_callback_del(obj, "slider,drag,stop", slider_changed);
+   else if (event_counter == 4)
      ecore_main_loop_quit();
 }
 
@@ -112,6 +116,8 @@ EFL_START_TEST(elm_slider_events)
    slider = elm_slider_add(win);
    evas_object_smart_callback_add(slider, "changed", slider_changed, NULL);
    evas_object_smart_callback_add(slider, "delay,changed", slider_changed, NULL);
+   evas_object_smart_callback_add(slider, "slider,drag,start", slider_changed, NULL);
+   evas_object_smart_callback_add(slider, "slider,drag,stop", slider_changed, NULL);
    evas_object_show(slider);
    evas_object_show(win);
    evas_object_resize(slider, 400, 100);
@@ -131,7 +137,7 @@ EFL_START_TEST(elm_slider_events)
    evas_event_feed_mouse_move(e, sx + (sw / 2), sy + (sh / 2), 0, NULL);
    evas_event_feed_mouse_up(e, 1, 0, 0, NULL);
    ecore_main_loop_begin();
-   ck_assert_int_eq(event_counter, 2);
+   ck_assert_int_eq(event_counter, 4);
 }
 EFL_END_TEST