dnd: add efl_ui_dnd_container

efl_ui_dnd_container is the interface of dnd for container objects.

7 files changed, 155 insertions, 6 deletions

diff --git a/src/Makefile_Elementary.am b/src/Makefile_Elementary.am
index c000a86fd3..75204582fe 100644
--- a/src/Makefile_Elementary.am
+++ b/src/Makefile_Elementary.am
@@ -99,6 +99,7 @@ elm_public_eolian_files = \
 	lib/elementary/elm_code_widget.eo \
 	lib/elementary/efl_selection.eo \
 	lib/elementary/efl_ui_dnd.eo \
+	lib/elementary/efl_ui_dnd_container.eo \
 	$(NULL)
 
 # More public files -- FIXME
diff --git a/src/lib/elementary/Elementary.h b/src/lib/elementary/Elementary.h
index a9cdb945c9..36057bdcea 100644
--- a/src/lib/elementary/Elementary.h
+++ b/src/lib/elementary/Elementary.h
@@ -326,6 +326,7 @@ EAPI extern Elm_Version *elm_version;
 # include <efl_ui_pan.eo.h>
 # include <efl_selection.eo.h>
 # include <efl_ui_dnd.eo.h>
+# include <efl_ui_dnd_container.eo.h>
 #endif
 
 /* include deprecated calls last of all */
diff --git a/src/lib/elementary/efl_ui_dnd.c b/src/lib/elementary/efl_ui_dnd.c
index 761abfe474..731229d121 100644
--- a/src/lib/elementary/efl_ui_dnd.c
+++ b/src/lib/elementary/efl_ui_dnd.c
@@ -13,6 +13,12 @@
 #include <Elementary_Cursor.h>
 #include "elm_priv.h"
 
+typedef struct _Efl_Ui_Dnd_Container_Data Efl_Ui_Dnd_Container_Data;
+struct _Efl_Ui_Dnd_Container_Data
+{
+    unsigned int drag_delay_time;
+};
+
 extern int _wl_default_seat_id_get(Evas_Object *obj);
 
 static inline Eo*
@@ -37,7 +43,6 @@ _efl_ui_dnd_drag_start(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Format forma
                        Efl_Selection_Action action, void *icon_func_data, Efl_Dnd_Drag_Icon_Create icon_func, Eina_Free_Cb icon_func_free_cb,
                        unsigned int seat)
 {
-   ERR("In");
    Eo *sel_man = _selection_manager_get(obj);
    efl_selection_manager_drag_start(sel_man, obj, format, data, action,
                                     icon_func_data, icon_func, icon_func_free_cb,
@@ -47,7 +52,6 @@ _efl_ui_dnd_drag_start(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Format forma
 EOLIAN static void
 _efl_ui_dnd_drag_cancel(Eo *obj, void *pd EINA_UNUSED, unsigned int seat)
 {
-   ERR("In");
    Eo *sel_man = _selection_manager_get(obj);
    efl_selection_manager_drag_cancel(sel_man, obj, seat);
 }
@@ -55,7 +59,6 @@ _efl_ui_dnd_drag_cancel(Eo *obj, void *pd EINA_UNUSED, unsigned int seat)
 EOLIAN static void
 _efl_ui_dnd_drag_action_set(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Action action, unsigned int seat)
 {
-   ERR("In");
    Eo *sel_man = _selection_manager_get(obj);
    efl_selection_manager_drag_action_set(sel_man, obj, action, seat);
 }
@@ -64,8 +67,6 @@ _efl_ui_dnd_drag_action_set(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Action
 EOLIAN static void
 _efl_ui_dnd_drop_target_add(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Format format, unsigned int seat)
 {
-   ERR("In");
-
    Eo *sel_man = _selection_manager_get(obj);
    efl_selection_manager_drop_target_add(sel_man, obj, format, seat);
 }
@@ -73,9 +74,63 @@ _efl_ui_dnd_drop_target_add(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Format
 EOLIAN static void
 _efl_ui_dnd_drop_target_del(Eo *obj, void *pd EINA_UNUSED, Efl_Selection_Format format, unsigned int seat)
 {
-   ERR("In");
    Eo *sel_man = _selection_manager_get(obj);
    efl_selection_manager_drop_target_del(sel_man, obj, format, seat);
 }
 
+EOLIAN static double
+_efl_ui_dnd_container_drag_delay_time_get(Eo *obj EINA_UNUSED, Efl_Ui_Dnd_Container_Data *pd)
+{
+    return pd->drag_delay_time;
+}
+
+EOLIAN static void
+_efl_ui_dnd_container_drag_delay_time_set(Eo *obj EINA_UNUSED, Efl_Ui_Dnd_Container_Data *pd, double drag_delay_time)
+{
+    pd->drag_delay_time = drag_delay_time;
+}
+
+EOLIAN static void
+_efl_ui_dnd_container_drag_item_add(Eo *obj, Efl_Ui_Dnd_Container_Data *pd,
+                                    void *data_func_data, Efl_Dnd_Drag_Data_Get data_func, Eina_Free_Cb data_func_free_cb,
+                                    void *item_func_data, Efl_Dnd_Item_Get item_func, Eina_Free_Cb item_func_free_cb,
+                                    void *icon_func_data, Efl_Dnd_Drag_Icon_Create icon_func, Eina_Free_Cb icon_func_free_cb,
+                                    void *icon_list_func_data, Efl_Dnd_Drag_Icon_List_Create icon_list_func, Eina_Free_Cb icon_list_func_free_cb,
+                                    unsigned int seat)
+{
+   double drag_delay_time = pd->drag_delay_time;
+   double anim_time = elm_config_drag_anim_duration_get();
+   Eo *sel_man = _selection_manager_get(obj);
+   efl_selection_manager_container_drag_item_add(sel_man, obj, drag_delay_time, anim_time,
+                                                 data_func_data, data_func, data_func_free_cb,
+                                                 item_func_data, item_func, item_func_free_cb,
+                                                 icon_func_data, icon_func, icon_func_free_cb,
+                                                 icon_list_func_data, icon_list_func, icon_list_func_free_cb,
+                                                 seat);
+}
+
+static void
+_efl_ui_dnd_container_drag_item_del(Eo *obj, Efl_Ui_Dnd_Container_Data *pd EINA_UNUSED, unsigned int seat)
+{
+   Eo *sel_man = _selection_manager_get(obj);
+   efl_selection_manager_container_drag_item_del(sel_man, obj, seat);
+}
+EOLIAN static void
+_efl_ui_dnd_container_drop_item_add(Eo *obj, Efl_Ui_Dnd_Container_Data *pd EINA_UNUSED,
+                                    Efl_Selection_Format format,
+                                    void *item_func_data, Efl_Dnd_Item_Get item_func, Eina_Free_Cb item_func_free_cb,
+                                    unsigned int seat)
+{
+   Eo *sel_man = _selection_manager_get(obj);
+   efl_selection_manager_container_drop_item_add(sel_man, obj, format, item_func_data, item_func, item_func_free_cb, seat);
+}
+
+EOLIAN static void
+_efl_ui_dnd_container_drop_item_del(Eo *obj, Efl_Ui_Dnd_Container_Data *pd EINA_UNUSED, unsigned int seat)
+{
+   Eo *sel_man = _selection_manager_get(obj);
+   efl_selection_manager_container_drop_item_del(sel_man, obj, seat);
+}
+
 #include "efl_ui_dnd.eo.c"
+#include "efl_ui_dnd_container.eo.c"
diff --git a/src/lib/elementary/efl_ui_dnd_container.eo b/src/lib/elementary/efl_ui_dnd_container.eo
new file mode 100644
index 0000000000..abafe55661
--- /dev/null
+++ b/src/lib/elementary/efl_ui_dnd_container.eo
@@ -0,0 +1,50 @@
+import efl_ui_dnd_types;
+
+mixin Efl.Ui.Dnd.Container {
+   methods {
+      @property drag_delay_time {
+         [[The time since mouse down happens to drag starts.]]
+         set {
+            legacy: null;
+         }
+         get {
+            legacy: null;
+         }
+         values {
+            time: double; [[The drag delay time]]
+         }
+      }
+      drag_item_add { //drag_item_callback //property
+         [[This registers a drag for items in a container. Many items can be
+           dragged at a time. During dragging, there are three events emitted:
+           EFL_DND_EVENT_DRAG_POS, EFL_DND_EVENT_DRAG_ACCEPT, EFL_DND_EVENT_DRAG_DONE.]]
+         params {
+            //@in time_to_drag: double; [[Time since mouse down happens to drag starts]] //drag_delay: property
+            //@in anim_durataion: double; [[animation duration]] //just config
+            @in data_func: Efl.Dnd.Drag_Data_Get; [[Data and its format]]
+            @in item_func: Efl.Dnd.Item_Get; [[Item to determine drag start]]
+            @in icon_func: Efl.Dnd.Drag_Icon_Create; [[Icon used during drag]]
+            @in icon_list_func: Efl.Dnd.Drag_Icon_List_Create; [[Icons used for animations CHECKING ]]
+            @in seat: uint; [[Specified seat for multiple seats case.]]
+         }
+      }
+      drag_item_del { //remove
+         [[Remove drag function of items in the container object.]]
+         params {
+            @in seat: uint; [[Specified seat for multiple seats case.]]
+         }
+      }
+      drop_item_add {
+         params {
+            @in format: Efl.Selection.Format; [[Accepted data formats]]
+            @in item_func: Efl.Dnd.Item_Get; [[Get item at specific position]]
+            @in seat: uint; [[Specified seat for multiple seats case.]]
+         }
+      }
+      drop_item_del {
+         params {
+            @in seat: uint; [[Specified seat for multiple seats case.]]
+         }
+      }
+   }
+}
diff --git a/src/lib/elementary/elm_config.c b/src/lib/elementary/elm_config.c
index 8d83a5686a..2841c140cf 100644
--- a/src/lib/elementary/elm_config.c
+++ b/src/lib/elementary/elm_config.c
@@ -508,6 +508,7 @@ _desc_init(void)
    ELM_CONFIG_VAL(D, T, entry_select_allow, T_UCHAR);
    ELM_CONFIG_VAL(D, T, offline, T_UCHAR);
    ELM_CONFIG_VAL(D, T, powersave, T_INT);
+   ELM_CONFIG_VAL(D, T, drag_anim_duration, T_DOUBLE);
 #undef T
 #undef D
 #undef T_INT
@@ -1821,6 +1822,7 @@ _config_load(void)
    _elm_config->icon_theme = eina_stringshare_add(ELM_CONFIG_ICON_THEME_ELEMENTARY);
    _elm_config->popup_scrollable = EINA_FALSE;
    _elm_config->entry_select_allow = EINA_TRUE;
+   _elm_config->drag_anim_duration = 0.0;
    _env_get();
 }
 
@@ -2021,6 +2023,7 @@ _elm_config_reload_do(void)
         KEEP_VAL(gl_msaa);
         KEEP_STR(icon_theme);
         KEEP_VAL(entry_select_allow);
+        KEEP_VAL(drag_anim_duration);
 
         _elm_config->priv = prev_config->priv;
         _config_free(prev_config);
@@ -2791,6 +2794,9 @@ _env_get(void)
    if (s) _elm_config->popup_vertical_align = _elm_atof(s);
    s = getenv("ELM_POPUP_SCROLLABLE");
    if (s) _elm_config->popup_scrollable = atoi(s);
+
+   s = getenv("EFL_UI_DND_DRAG_ANIM_DURATION");
+   if (s) _elm_config->drag_anim_duration = _elm_atof(s);
 }
 
 static void
@@ -4637,6 +4643,20 @@ elm_config_powersave_set(int set)
    _elm_config->powersave = set;
 }
 
+EAPI double
+elm_config_drag_anim_duration_get(void)
+{
+   if (!_elm_config) return 0.0;
+   return _elm_config->drag_anim_duration;
+}
+
+EAPI void
+elm_config_drag_anim_duration_set(double set)
+{
+   if (!_elm_config) return;
+   _elm_config->drag_anim_duration = set;
+}
+
 void
 _elm_config_profile_set(const char *profile)
 {
@@ -5074,6 +5094,7 @@ _efl_config_global_efl_config_config_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNU
    CONFIG_GETS(web_backend);
    CONFIG_GETB(offline);
    CONFIG_GETI(powersave);
+   CONFIG_GETD(drag_anim_duration);
 
    const size_t len = sizeof("audio_mute") - 1;
    if (!strncmp(name, "audio_mute", len))
diff --git a/src/lib/elementary/elm_config.h b/src/lib/elementary/elm_config.h
index aa83915d1b..a9f428f01d 100644
--- a/src/lib/elementary/elm_config.h
+++ b/src/lib/elementary/elm_config.h
@@ -2201,6 +2201,25 @@ EAPI int elm_config_powersave_get(void);
  */
 EAPI void elm_config_powersave_set(int set);
 
+/**
+  * Get the animation duration for container objects
+  *
+  * @return Animation duration
+  *
+  * @since 1.21
+  * @see elm_config_drag_anim_duration_set()
+  */
+EAPI double elm_config_drag_anim_duration_get();
+
+/**
+  * Set the animation duration for container objects
+  *
+  * @param set Animation duration
+  *
+  * @since 1.21
+  * @see elm_config_drag_anim_duration_get()
+  */
+EAPI void elm_config_drag_anim_duration_set();
 
 /* new efl.config interface helpers in C */
 
diff --git a/src/lib/elementary/elm_priv.h b/src/lib/elementary/elm_priv.h
index 1a79d5ba81..bfb77147b4 100644
--- a/src/lib/elementary/elm_priv.h
+++ b/src/lib/elementary/elm_priv.h
@@ -327,6 +327,7 @@ struct _Elm_Config_Flags
    Eina_Bool gl_msaa : 1;
    Eina_Bool icon_theme : 1;
    Eina_Bool entry_select_allow : 1; // unused
+   Eina_Bool drag_anim_duration : 1;
 };
 
 struct _Elm_Config
@@ -463,6 +464,7 @@ struct _Elm_Config
    unsigned char entry_select_allow;
    Eina_Bool     offline;
    int  powersave;
+   double        drag_anim_duration;
 
    /* Not part of the EET file */
    Eina_Bool     is_mirrored : 1;