And actually include new files, plus elementary libraries.

1 files changed, 520 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_radio.c b/libraries/elementary/src/lib/elm_radio.c
new file mode 100644
index 0000000..0f6c0f6
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_radio.c
@@ -0,0 +1,520 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+typedef struct _Widget_Data Widget_Data;
+typedef struct _Group Group;
+
+struct _Group
+{
+   int value;
+   int *valuep;
+   Eina_List *radios;
+};
+
+struct _Widget_Data
+{
+   Evas_Object *radio;
+   Evas_Object *icon;
+   int value;
+   const char *label;
+   Eina_Bool state;
+   Group *group;
+};
+
+static const char *widtype = NULL;
+static void _state_set(Evas_Object *obj, Eina_Bool state);
+static void _del_hook(Evas_Object *obj);
+static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
+static void _theme_hook(Evas_Object *obj);
+static void _disable_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _signal_radio_on(void *data, Evas_Object *obj, const char *emission, const char *source);
+static void _on_focus_hook(void *data, Evas_Object *obj);
+static void _activate(Evas_Object *obj);
+static void _activate_hook(Evas_Object *obj);
+static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
+                             Evas_Callback_Type type, void *event_info);
+
+static const char SIG_CHANGED[] = "changed";
+static const Evas_Smart_Cb_Description _signals[] = {
+  {SIG_CHANGED, ""},
+  {NULL, NULL}
+};
+
+static Eina_Bool
+_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
+{
+   if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
+   Evas_Event_Key_Down *ev = event_info;
+   if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
+   if (elm_widget_disabled_get(obj)) return EINA_FALSE;
+
+   if ((strcmp(ev->keyname, "Return")) &&
+       (strcmp(ev->keyname, "KP_Enter")) &&
+       (strcmp(ev->keyname, "space")))
+     return EINA_FALSE;
+   _activate(obj);
+   ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+   return EINA_TRUE;
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->label) eina_stringshare_del(wd->label);
+   wd->group->radios = eina_list_remove(wd->group->radios, obj);
+   if (!wd->group->radios) free(wd->group);
+   wd->group = NULL;
+   free(wd);
+}
+
+static void
+_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_focus_get(obj))
+     {
+        edje_object_signal_emit(wd->radio, "elm,action,focus", "elm");
+        evas_object_focus_set(wd->radio, EINA_TRUE);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->radio, "elm,action,unfocus", "elm");
+        evas_object_focus_set(wd->radio, EINA_FALSE);
+     }
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->radio, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->radio, "radio", "base", elm_widget_style_get(obj));
+   if (wd->icon)
+     edje_object_signal_emit(wd->radio, "elm,state,icon,visible", "elm");
+   else
+     edje_object_signal_emit(wd->radio, "elm,state,icon,hidden", "elm");
+   if (wd->state)
+     edje_object_signal_emit(wd->radio, "elm,state,radio,on", "elm");
+   else
+     edje_object_signal_emit(wd->radio, "elm,state,radio,off", "elm");
+   if (wd->label)
+     edje_object_signal_emit(wd->radio, "elm,state,text,visible", "elm");
+   else
+     edje_object_signal_emit(wd->radio, "elm,state,text,hidden", "elm");
+   edje_object_part_text_escaped_set(wd->radio, "elm.text", wd->label);
+   if (elm_widget_disabled_get(obj))
+     {
+        edje_object_signal_emit(wd->radio, "elm,state,disabled", "elm");
+        if (wd->state) _state_set(obj, 0);
+     }
+   edje_object_message_signal_process(wd->radio);
+   edje_object_scale_set(wd->radio, elm_widget_scale_get(obj) * _elm_config->scale);
+   _sizing_eval(obj);
+}
+
+static void
+_disable_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_disabled_get(obj))
+     {
+        edje_object_signal_emit(wd->radio, "elm,state,disabled", "elm");
+        if (wd->state) _state_set(obj, 0);
+     }
+   else
+     edje_object_signal_emit(wd->radio, "elm,state,enabled", "elm");
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1;
+   if (!wd) return;
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+   edje_object_size_min_restricted_calc(wd->radio, &minw, &minh, minw, minh);
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, -1, -1);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (obj != wd->icon) return;
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   if (!wd) return;
+   if (sub == wd->icon)
+     {
+        edje_object_signal_emit(wd->radio, "elm,state,icon,hidden", "elm");
+        evas_object_event_callback_del_full
+           (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+        wd->icon = NULL;
+        _sizing_eval(obj);
+     }
+}
+
+static void
+_state_set(Evas_Object *obj, Eina_Bool state)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if ((state != wd->state) && (!elm_widget_disabled_get(obj)))
+     {
+        wd->state = state;
+        if (wd->state)
+          edje_object_signal_emit(wd->radio, "elm,state,radio,on", "elm");
+        else
+          edje_object_signal_emit(wd->radio, "elm,state,radio,off", "elm");
+     }
+}
+
+static void
+_state_set_all(Widget_Data *wd)
+{
+   const Eina_List *l;
+   Evas_Object *child, *selected = NULL;
+   Eina_Bool disabled = EINA_FALSE;
+   EINA_LIST_FOREACH(wd->group->radios, l, child)
+     {
+        Widget_Data *wd2 = elm_widget_data_get(child);
+        if (wd2->state) selected = child;
+        if (wd2->value == wd->group->value)
+          {
+             _state_set(child, 1);
+             if (!wd2->state) disabled = EINA_TRUE;
+          }
+        else _state_set(child, 0);
+     }
+   if ((disabled) && (selected)) _state_set(selected, 1);
+}
+
+static void
+_activate(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->group->value == wd->value) return;
+   if ((_elm_config->access_mode == ELM_ACCESS_MODE_OFF) ||
+       (_elm_access_2nd_click_timeout(obj)))
+     {
+        wd->group->value = wd->value;
+        if (wd->group->valuep) *(wd->group->valuep) = wd->group->value;
+        _state_set_all(wd);
+        if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
+          _elm_access_say(E_("State: On"));
+        evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
+     }
+}
+
+static void
+_activate_hook(Evas_Object *obj)
+{
+   _activate(obj);
+}
+
+static void
+_signal_radio_on(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   _activate(data);
+}
+
+static void
+_elm_radio_label_set(Evas_Object *obj, const char *item, const char *label)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return;
+   if (!wd) return;
+   eina_stringshare_replace(&wd->label, label);
+   if (label)
+     {
+        edje_object_signal_emit(wd->radio, "elm,state,text,visible", "elm");
+        edje_object_message_signal_process(wd->radio);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->radio, "elm,state,text,hidden", "elm");
+        edje_object_message_signal_process(wd->radio);
+     }
+   edje_object_part_text_escaped_set(wd->radio, "elm.text", label);
+   _sizing_eval(obj);
+}
+
+static const char *
+_elm_radio_label_get(const Evas_Object *obj, const char *item)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return NULL;
+   if (!wd) return NULL;
+   return wd->label;
+}
+
+static char *
+_access_info_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   const char *txt = elm_widget_access_info_get(obj);
+   if (!txt) txt = _elm_radio_label_get(obj, NULL);
+   if (txt) return strdup(txt);
+   return NULL;
+}
+
+static char *
+_access_state_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (elm_widget_disabled_get(obj))
+     return strdup(E_("State: Disabled"));
+   if (wd->state)
+     return strdup(E_("State: On"));
+   return strdup(E_("State: Off"));
+}
+
+static void
+_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->icon == content) return;
+   if (wd->icon) evas_object_del(wd->icon);
+   wd->icon = content;
+   if (content)
+     {
+        elm_widget_sub_object_add(obj, content);
+        evas_object_event_callback_add(content,
+                                       EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+        edje_object_part_swallow(wd->radio, "elm.swallow.content", content);
+        edje_object_signal_emit(wd->radio, "elm,state,icon,visible", "elm");
+        edje_object_message_signal_process(wd->radio);
+     }
+   _sizing_eval(obj);
+}
+
+static Evas_Object *
+_content_get_hook(const Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->icon;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+   Evas_Object *icon;
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (!wd->icon) return NULL;
+   icon = wd->icon;
+   elm_widget_sub_object_del(obj, wd->icon);
+   evas_object_event_callback_del_full(wd->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+   edje_object_part_unswallow(wd->radio, wd->icon);
+   wd->icon = NULL;
+   return icon;
+}
+
+EAPI Evas_Object *
+elm_radio_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "radio");
+   elm_widget_type_set(obj, "radio");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_disable_hook_set(obj, _disable_hook);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_activate_hook_set(obj, _activate_hook);
+   elm_widget_event_hook_set(obj, _event_hook);
+   elm_widget_text_set_hook_set(obj, _elm_radio_label_set);
+   elm_widget_text_get_hook_set(obj, _elm_radio_label_get);
+   elm_widget_content_set_hook_set(obj, _content_set_hook);
+   elm_widget_content_get_hook_set(obj, _content_get_hook);
+   elm_widget_content_unset_hook_set(obj, _content_unset_hook);
+
+   wd->radio = edje_object_add(e);
+   _elm_theme_object_set(obj, wd->radio, "radio", "base", "default");
+   edje_object_signal_callback_add(wd->radio, "elm,action,radio,on", "", _signal_radio_on, obj);
+   edje_object_signal_callback_add(wd->radio, "elm,action,radio,toggle", "", _signal_radio_on, obj);
+   elm_widget_resize_object_set(obj, wd->radio);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+
+   wd->group = calloc(1, sizeof(Group));
+   wd->group->radios = eina_list_append(wd->group->radios, obj);
+   wd->state = 0;
+
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _sizing_eval(obj);
+
+   // TODO: convert Elementary to subclassing of Evas_Smart_Class
+   // TODO: and save some bytes, making descriptions per-class and not instance!
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+
+   _elm_access_object_register(obj, wd->radio);
+   _elm_access_text_set(_elm_access_object_get(obj),
+                        ELM_ACCESS_TYPE, E_("Radio"));
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_INFO, _access_info_cb, obj);
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_STATE, _access_state_cb, obj);
+
+   return obj;
+}
+
+EAPI void
+elm_radio_group_add(Evas_Object *obj, Evas_Object *group)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Widget_Data *wd2 = elm_widget_data_get(group);
+   if (!wd) return;
+   if (!wd2)
+     {
+        if (eina_list_count(wd->group->radios) == 1)
+          return;
+        wd->group->radios = eina_list_remove(wd->group->radios, obj);
+        wd->group = calloc(1, sizeof(Group));
+        wd->group->radios = eina_list_append(wd->group->radios, obj);
+     }
+   else if (wd->group == wd2->group) return;
+   else
+     {
+        wd->group->radios = eina_list_remove(wd->group->radios, obj);
+        if (!wd->group->radios) free(wd->group);
+        wd->group = wd2->group;
+        wd->group->radios = eina_list_append(wd->group->radios, obj);
+     }
+   if (wd->value == wd->group->value) _state_set(obj, 1);
+   else _state_set(obj, 0);
+}
+
+EAPI void
+elm_radio_state_value_set(Evas_Object *obj, int value)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->value = value;
+   if (wd->value == wd->group->value) _state_set(obj, 1);
+   else _state_set(obj, 0);
+}
+
+EAPI int
+elm_radio_state_value_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0;
+   return wd->value;
+}
+
+EAPI void
+elm_radio_value_set(Evas_Object *obj, int value)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (value == wd->group->value) return;
+   wd->group->value = value;
+   if (wd->group->valuep) *(wd->group->valuep) = wd->group->value;
+   _state_set_all(wd);
+}
+
+EAPI int
+elm_radio_value_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0;
+   return wd->group->value;
+}
+
+EAPI void
+elm_radio_value_pointer_set(Evas_Object *obj, int *valuep)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (valuep)
+     {
+        wd->group->valuep = valuep;
+        if (*(wd->group->valuep) != wd->group->value)
+          {
+             wd->group->value = *(wd->group->valuep);
+             _state_set_all(wd);
+          }
+     }
+   else
+     {
+        wd->group->valuep = NULL;
+     }
+}
+
+EAPI Evas_Object *
+elm_radio_selected_object_get(Evas_Object *obj)
+{
+   Eina_List *l;
+   Evas_Object *child;
+   Widget_Data *wd2;
+
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+
+   EINA_LIST_FOREACH(wd->group->radios, l, child)
+     {
+        wd2  = elm_widget_data_get(child);
+        if (wd2->value == wd->group->value)
+           return child;
+     }
+   return NULL;
+}