spinner_example: migrate it to efl::ui::spin_button

we should do that more often, that shows issues.
Right now there seems to be an issue with accessors in cxx, something is
freeing the accessor twice. So this feature is disabled right now.

ref T8100

Reviewed-by: Cedric BAIL <cedric.bail@free.fr>
Differential Revision: https://phab.enlightenment.org/D9471

src/examples/elementary/spinner_cxx_example.cc

@@ -1,19 +1,20 @@
 // g++ -g `pkg-config --cflags --libs elementary-cxx efl-cxx eina-cxx eo-cxx ecore-cxx evas-cxx edje-cxx` spinner_cxx_example.cc -o spinner_cxx_example
 
-#define ELM_WIDGET_PROTECTED
-
+#define EFL_CXXPERIMENTAL
+#ifndef EFL_BETA_API_SUPPORT
+#define EFL_BETA_API_SUPPORT
+#endif
 #include <Efl_Ui.hh>
 #include <iostream>
 
-#warning FIXME: This example requires proper EO API usage (not legacy spinner)
-
+using namespace std::placeholders;
 using efl::eo::instantiate;
 
+static efl::ui::Win win;
+
 static void
 efl_main(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
 {
-#if 0
-
    efl::ui::Win win(instantiate);
    win.text_set("Spinner Example");
    win.autohide_set(true);
@@ -22,67 +23,73 @@ efl_main(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
    efl::ui::Box bx(instantiate, win);
    win.content_set(bx);
 
-   elm::Spinner sp(instantiate, win);
+   efl::ui::Spin_Button sp(instantiate, win);
    sp.hint_fill_set(true, false);
+   sp.range_step_set(1.0);
+   sp.range_limits_set(0.0, 10.0);
+   sp.wraparound_set(true);
    bx.pack_end(sp);
 
-   elm::Spinner sp2(instantiate, win);
-   sp2.label_format_set("Percentage %%%1.2f something");
+   efl::ui::Spin_Button sp2(instantiate, win);
+   sp2.format_string_set("Percentage %%%1.2f something", EFL_UI_FORMAT_STRING_TYPE_SIMPLE);
    sp2.hint_fill_set(true, false);
    bx.pack_end(sp2);
 
-   elm::Spinner sp3(instantiate, win);
-   sp3.label_format_set("%1.1f units");
-   sp3.step_set(1.5);
-   sp3.wrap_set(true);
-   sp3.min_max_set(-50.0, 250.0);
+   efl::ui::Spin_Button sp3(instantiate, win);
+   sp3.format_string_set("%1.1f units", EFL_UI_FORMAT_STRING_TYPE_SIMPLE);
+   sp3.range_step_set(1.5);
+   sp3.range_limits_set(-50.0, 250.0);
    sp3.hint_fill_set(true, false);
    bx.pack_end(sp3);
 
-   elm::Spinner sp4(instantiate, win);
-   sp4.style_set("vertical");
-   sp4.interval_set(0.2);
+   efl::ui::Spin_Button sp4(instantiate, win);
+   //FIXME setting the style is propetected...
+   //sp4.style_set("vertical");
+   sp4.range_step_set(0.2);
    sp4.hint_fill_set(true, false);
    bx.pack_end(sp4);
 
-   elm::Spinner sp5(instantiate, win);
+   efl::ui::Spin_Button sp5(instantiate, win);
    sp5.editable_set(false);
    sp5.hint_fill_set(true, false);
    bx.pack_end(sp5);
 
-   elm::Spinner sp6(instantiate, win);
+   Efl_Ui_Format_Value values[] = {
+     {1, "January"},
+     {2, "February"},
+     {3, "March"},
+     {4, "April"},
+     {5, "May"},
+     {6, "June"},
+     {7, "July"},
+     {8, "August"},
+     {9, "September"},
+     {10, "October"},
+     {11, "November"},
+     {12, "December"}
+   };
+   efl::eina::accessor<Efl_Ui_Format_Value> values_acc(EINA_C_ARRAY_ACCESSOR_NEW(values));
+   efl::ui::Spin_Button sp6(instantiate, win);
    sp6.editable_set(false);
-   sp6.min_max_set(1, 12);
-   sp6.special_value_add(1, "January");
-   sp6.special_value_add(2, "February");
-   sp6.special_value_add(3, "March");
-   sp6.special_value_add(4, "April");
-   sp6.special_value_add(5, "May");
-   sp6.special_value_add(6, "June");
-   sp6.special_value_add(7, "July");
-   sp6.special_value_add(8, "August");
-   sp6.special_value_add(9, "September");
-   sp6.special_value_add(10, "October");
-   sp6.special_value_add(11, "November");
-   sp6.special_value_add(12, "December");
+   sp6.range_limits_set(1, 12);
+   //sp6.format_values_set(values_acc);
    sp6.hint_fill_set(true, false);
    bx.pack_end(sp6);
 
-   elm::Spinner sp7(instantiate, win);
+   efl::ui::Spin_Button sp7(instantiate, win);
    sp7.hint_fill_set(true, false);
    bx.pack_end(sp7);
    sp7.editable_set(true);
 
-   auto changed = std::bind([] (elm::Spinner &spinner)
-   { std::cout << "Value changed to " << spinner.value_get() << std::endl; },
-         std::placeholders::_1);
-   efl::eolian::event_add(elm::Spinner::changed_event, sp7, changed);
+   auto changed = std::bind ( [] (efl::ui::Range_Display obj)
+   { std::cout << "Changed to " << obj.range_value_get() << std::endl; }
+         , std::placeholders::_1);
+   efl::eo::downcast<efl::ui::Range_Display>(sp7).changed_event_cb_add(changed);
 
-   auto delay = std::bind([] (elm::Spinner &spinner)
-   { std::cout << "Value changed to " << spinner.value_get() << "" << std::endl; },
-         std::placeholders::_1);
-   efl::eolian::event_add(elm::Spinner::delay_changed_event, sp7, delay);
+   auto steady =  std::bind ( [] (efl::ui::Range_Interactive obj)
+   { std::cout << "Steady to " << obj.range_value_get() << std::endl; }
+         , std::placeholders::_1);
+   efl::eo::downcast<efl::ui::Range_Interactive>(sp7).steady_event_cb_add(steady);
 
-#endif
 }
 EFL_MAIN()