[entry] fixed bug in non-editable entry selection handlers and fixed migration issue
[framework/uifw/elementary.git] / src / lib / elm_frame.c
index 1e5cc17..0d32c16 100644 (file)
@@ -1,27 +1,34 @@
 #include <Elementary.h>
 #include "elm_priv.h"
 
-/**
- * @defgroup Frame Frame
- * @ingroup Elementary
- *
- * This holds some content and has a title. Looks like a frame, but
- * supports styles so multple frames are avaible
- */
-
 typedef struct _Widget_Data Widget_Data;
 
 struct _Widget_Data
 {
    Evas_Object *frm;
    Evas_Object *content;
+   const char *label;
+   unsigned int recalc_count;
+   Eina_Bool collapsed : 1;
+   Eina_Bool collapsible : 1;
+   Eina_Bool anim : 1;
+};
+
+static const char SIG_CLICKED[] = "clicked";
+
+static const Evas_Smart_Cb_Description _signals[] = {
+   {SIG_CLICKED, ""},
+   {NULL, NULL}
 };
 
 static const char *widtype = NULL;
 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 _sizing_eval(Evas_Object *obj);
-static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+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
@@ -29,28 +36,57 @@ _del_hook(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
    if (!wd) return;
+   if (wd->label) eina_stringshare_del(wd->label);
    free(wd);
 }
 
 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->frm, rtl);
+}
+
+static void
 _theme_hook(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
    if (!wd) return;
-   _elm_theme_object_set(obj, wd->frm, "frame", "base", elm_widget_style_get(obj));
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->frm, "frame", "base",
+                         elm_widget_style_get(obj));
+   edje_object_part_text_escaped_set(wd->frm, "elm.text", wd->label);
    if (wd->content)
      edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
-   edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
+   edje_object_scale_set(wd->frm,
+                         elm_widget_scale_get(obj) * _elm_config->scale);
    _sizing_eval(obj);
 }
 
+static Eina_Bool
+_elm_frame_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+
+   if ((!wd) || (!wd->content))
+     return EINA_FALSE;
+
+   /* Try Focus cycle in subitem */
+   return elm_widget_focus_next_get(wd->content, dir, next);
+}
+
 static void
 _sizing_eval(Evas_Object *obj)
 {
    Widget_Data *wd = elm_widget_data_get(obj);
    Evas_Coord minw = -1, minh = -1;
+   Evas_Coord cminw = -1, cminh = -1;
    if (!wd) return;
    edje_object_size_min_calc(wd->frm, &minw, &minh);
+   evas_object_size_hint_min_get(obj, &cminw, &cminh);
+   if ((minw == cminw) && (minh == cminh)) return;
    evas_object_size_hint_min_set(obj, minw, minh);
    evas_object_size_hint_max_set(obj, -1, -1);
 }
@@ -59,9 +95,10 @@ static void
 _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 {
    Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (wd->anim) return;
    // FIXME: why is this needed? how does edje get this unswallowed or
    // lose its callbacks to edje
-   if (!wd) return;
    edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
    _sizing_eval(data);
 }
@@ -74,21 +111,119 @@ _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
    if (!wd) return;
    if (sub == wd->content)
      {
-       evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+        evas_object_event_callback_del_full(sub,
+                                            EVAS_CALLBACK_CHANGED_SIZE_HINTS,
                                             _changed_size_hints, obj);
-       wd->content = NULL;
-       _sizing_eval(obj);
+        wd->content = NULL;
+        _sizing_eval(obj);
      }
 }
 
-/**
- * Add a new frame to the parent
- *
- * @param parent The parent object
- * @return The new object or NULL if it cannot be created
- *
- * @ingroup Frame
- */
+static void
+_elm_frame_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);
+   edje_object_part_text_escaped_set(wd->frm, "elm.text", wd->label);
+   _sizing_eval(obj);
+}
+
+static const char *
+_elm_frame_label_get(const Evas_Object *obj, const char *item)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (item && strcmp(item, "default")) return NULL;
+   return wd->label;
+}
+
+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, "default")) return;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->content == content) return;
+   if (wd->content) evas_object_del(wd->content);
+   wd->content = 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->frm, "elm.swallow.content", content);
+     }
+   _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, "default")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+
+   return wd->content;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+   Evas_Object *content;
+   if (part && strcmp(part, "default")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd || !wd->content) return NULL;
+   content = wd->content;
+   elm_widget_sub_object_del(obj, wd->content);
+   edje_object_part_unswallow(wd->frm, content);
+   return content;
+}
+
+static void
+_recalc(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _sizing_eval(data);
+}
+
+static void
+_recalc_done(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   evas_object_smart_callback_del(wd->frm, "recalc", _recalc);
+   wd->anim = EINA_FALSE;
+   _sizing_eval(data);
+}
+
+static void
+_signal_click(void *data, Evas_Object *obj __UNUSED__, const char *sig __UNUSED__, const char *src __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (wd->anim) return;
+   if (wd->collapsible)
+     {
+        evas_object_smart_callback_add(wd->frm, "recalc", _recalc, data);
+        edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
+        wd->collapsed++;
+        wd->anim = EINA_TRUE;
+     }
+   evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
+}
+
 EAPI Evas_Object *
 elm_frame_add(Evas_Object *parent)
 {
@@ -96,114 +231,95 @@ elm_frame_add(Evas_Object *parent)
    Evas *e;
    Widget_Data *wd;
 
-   wd = ELM_NEW(Widget_Data);
-   e = evas_object_evas_get(parent);
-   obj = elm_widget_add(e);
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
    ELM_SET_WIDTYPE(widtype, "frame");
    elm_widget_type_set(obj, "frame");
    elm_widget_sub_object_add(parent, obj);
    elm_widget_data_set(obj, wd);
    elm_widget_del_hook_set(obj, _del_hook);
    elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_focus_next_hook_set(obj, _elm_frame_focus_next_hook);
+   elm_widget_can_focus_set(obj, EINA_FALSE);
+   elm_widget_text_set_hook_set(obj, _elm_frame_label_set);
+   elm_widget_text_get_hook_set(obj, _elm_frame_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->frm = edje_object_add(e);
    _elm_theme_object_set(obj, wd->frm, "frame", "base", "default");
    elm_widget_resize_object_set(obj, wd->frm);
 
    evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+   edje_object_signal_callback_add(wd->frm, "elm,anim,done", "elm",
+                                   _recalc_done, obj);
+   edje_object_signal_callback_add(wd->frm, "elm,action,click", "elm",
+                                   _signal_click, obj);
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
 
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
    _sizing_eval(obj);
    return obj;
 }
 
-/**
- * Set the frame label
- *
- * @param obj The frame object
- * @param label The label of this frame object
- *
- * @ingroup Frame
- */
 EAPI void
-elm_frame_label_set(Evas_Object *obj, const char *label)
+elm_frame_autocollapse_set(Evas_Object *obj, Eina_Bool autocollapse)
 {
+   Widget_Data *wd;
    ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
+   wd = elm_widget_data_get(obj);
    if (!wd) return;
-   edje_object_part_text_set(wd->frm, "elm.text", label);
-   _sizing_eval(obj);
+   wd->collapsible = !!autocollapse;
 }
 
-/**
- * Get the frame label
- *
- * @param obj The frame object
- *
- * @return The label of this frame objet or NULL if unable to get frame
- *
- * @ingroup Frame
- */
-EAPI const char *
-elm_frame_label_get(const Evas_Object *obj)
+EAPI Eina_Bool
+elm_frame_autocollapse_get(const Evas_Object *obj)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   if ((!wd) || (!wd->frm)) return NULL;
-   return edje_object_part_text_get(wd->frm, "elm.text");
-}
-
-/**
- * Set the content of the frame widget
- *
- * Once the content object is set, a previously set one will be deleted.
- * If you want to keep that old content object, use the
- * elm_frame_content_unset() function.
- *
- * @param obj The frame object
- * @param content The content will be filled in this frame object
- *
- * @ingroup Frame
- */
+   Widget_Data *wd;
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->collapsible;
+}
+
 EAPI void
-elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
+elm_frame_collapse_set(Evas_Object *obj, Eina_Bool collapse)
 {
+   Widget_Data *wd;
    ELM_CHECK_WIDTYPE(obj, widtype);
-   Widget_Data *wd = elm_widget_data_get(obj);
+   wd = elm_widget_data_get(obj);
    if (!wd) return;
-   if (wd->content == content) return;
-   if (wd->content) evas_object_del(wd->content);
-   wd->content = 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->frm, "elm.swallow.content", content);
-     }
+   collapse = !!collapse;
+   if (wd->collapsed == collapse) return;
+   edje_object_signal_emit(wd->frm, "elm,action,switch", "elm");
+   edje_object_message_signal_process(wd->frm);
+   wd->collapsed = !!collapse;
+   wd->anim = EINA_FALSE;
    _sizing_eval(obj);
 }
 
-/**
- * Unset the content of the frame widget
- *
- * Unparent and return the content object which was set for this widget
- *
- * @param obj The frame object
- * @return The content that was being used
- *
- * @ingroup Frame
- */
-EAPI Evas_Object *
-elm_frame_content_unset(Evas_Object *obj)
+EAPI void
+elm_frame_collapse_go(Evas_Object *obj, Eina_Bool collapse)
 {
-   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
-   Widget_Data *wd = elm_widget_data_get(obj);
-   Evas_Object *content;
-   if (!wd) return NULL;
-   if (!wd->content) return NULL;
-   content = wd->content;
-   elm_widget_sub_object_del(obj, wd->content);
-   edje_object_part_unswallow(wd->frm, wd->content);
-   wd->content = NULL;
-   return content;
+   Widget_Data *wd;
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   collapse = !!collapse;
+   if (wd->collapsed == collapse) return;
+   edje_object_signal_emit(wd->frm, "elm,action,toggle", "elm");
+   evas_object_smart_callback_add(wd->frm, "recalc", _recalc, obj);
+   wd->collapsed = collapse;
+   wd->anim = EINA_TRUE;
+}
+
+EAPI Eina_Bool
+elm_frame_collapse_get(const Evas_Object *obj)
+{
+   Widget_Data *wd;
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->collapsed;
 }