elm_selectioninfo added

diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in
index f605d50..d2430b8 100755 (executable)
--- a/src/lib/Elementary.h.in
+++ b/src/lib/Elementary.h.in
@@ -692,6 +692,14 @@ extern "C" {
    EAPI void        elm_notify_repeat_events_set(Evas_Object *obj, Eina_Bool repeat);
    /* smart callbacks called:
     */
+  
+   EAPI Evas_Object *elm_selectioninfo_add(Evas_Object *parent);
+   EAPI void         elm_selectioninfo_content_set(Evas_Object *obj, Evas_Object *content);
+   EAPI void         elm_selectioninfo_parent_set(Evas_Object *obj, Evas_Object *parent);
+   EAPI void         elm_selectioninfo_check_state_set(Evas_Object *obj, Eina_Bool *state, int count);
+   EAPI void         elm_selectioninfo_show(Evas_Object *obj);
+   /* smart callbacks called:
+    */
    
    typedef enum _Elm_Hover_Axis
      {

diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index c8e8549..7bf8549 100644 (file)
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -70,6 +70,7 @@ elm_spinner.c \
 elm_index.c \
 elm_photocam.c \
 elm_notify.c \
+elm_selectioninfo.c \
 elm_slideshow.c \
 elm_menu.c \
 elm_panel.c \

diff --git a/src/lib/elm_selectioninfo.c b/src/lib/elm_selectioninfo.c
new file mode 100644 (file)
index 0000000..8ccd7dd
--- /dev/null
+++ b/src/lib/elm_selectioninfo.c
@@ -0,0 +1,335 @@
+/*
+ * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
+ */
+#include <Elementary.h>
+#include "elm_priv.h"
+
+
+/**
+ * @defgroup Selectioninfo selectioninfo
+ * @ingroup Elementary
+ *
+ * Provide for notifying user about the number of currently selected items
+ * especially when user is on the selection mode for specific action
+ * such as Move, Delete, or Share, etc.
+ *
+ */
+
+#define _EDJ(x) (Evas_Object *)elm_layout_edje_get(x)
+
+typedef struct _Widget_Data Widget_Data;
+
+struct _Widget_Data
+{
+       Evas_Object* selectioninfo;
+       Evas_Object* content;
+       Evas_Object* parent;
+       Eina_Bool* check_state;
+       int check_count;
+       char label_text[128];
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+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 _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _calc(Evas_Object *obj);
+static void _content_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _show(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _hide(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
+
+static void
+_del_pre_hook(Evas_Object *obj)
+{
+       evas_object_event_callback_del_full(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
+       evas_object_event_callback_del_full(obj, EVAS_CALLBACK_MOVE, _resize, obj);
+       evas_object_event_callback_del_full(obj, EVAS_CALLBACK_SHOW, _show, obj);
+       evas_object_event_callback_del_full(obj, EVAS_CALLBACK_HIDE, _hide, obj);
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       elm_selectioninfo_content_set(obj, NULL);
+       elm_selectioninfo_parent_set(obj, NULL);
+       free(wd);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       _elm_theme_object_set(obj, wd->selectioninfo, "selectioninfo", "base", "default");
+       edje_object_scale_set(wd->selectioninfo, elm_widget_scale_get(obj) *_elm_config->scale);
+       _sizing_eval(obj);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       Evas_Coord x,y,w,h;
+       if (!wd) return;
+       if (!wd->parent) return;
+       evas_object_geometry_get(wd->parent, &x, &y, &w, &h);
+       evas_object_move(obj, x, y);
+       evas_object_resize(obj, w, h);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+       _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       if (event_info == wd->content) wd->content = NULL;
+}
+
+static void
+_resize(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+       _calc(obj);
+}
+
+static void
+_content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+       _calc(data);
+}
+
+static void
+_calc(Evas_Object *obj)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       Evas_Coord minw = -1, minh = -1;
+       Evas_Coord x, y, w, h;
+       if (!wd) return;
+       evas_object_geometry_get(obj, &x, &y, &w, &h);
+       edje_object_size_min_calc(wd->selectioninfo, &minw, &minh);
+
+       if (wd->content)
+       {
+               evas_object_move(wd->selectioninfo, x, y + h - minh);
+               evas_object_resize(wd->selectioninfo, w, minh);
+       }
+   
+       _sizing_eval(obj);
+}
+
+static void
+_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       evas_object_show(wd->selectioninfo);
+}
+
+static void
+_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       evas_object_hide(wd->selectioninfo);
+}
+
+static void
+_parent_del(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       wd->parent = NULL;
+       evas_object_hide(obj);
+}
+
+static void
+_parent_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       wd->parent = NULL;
+       evas_object_hide(obj);
+}
+
+/**
+ * Add a new selectioninfo to the parent
+ *
+ * @param parent The parent object
+ * @return The new object or NULL if it cannot be created
+ *
+ * @ingroup Selectioninfo
+ */
+EAPI Evas_Object *
+elm_selectioninfo_add(Evas_Object *parent)
+{
+       Evas_Object *obj;
+       Evas *e;
+       Widget_Data *wd;
+
+       wd = ELM_NEW(Widget_Data);
+       e = evas_object_evas_get(parent);
+       obj = elm_widget_add(e);
+       ELM_SET_WIDTYPE(widtype, "selectioninfo");
+       elm_widget_type_set(obj, "selectioninfo");
+       elm_widget_sub_object_add(parent, obj);
+       elm_widget_data_set(obj, wd);
+       elm_widget_del_pre_hook_set(obj, _del_pre_hook);
+       elm_widget_del_hook_set(obj, _del_hook);
+       elm_widget_theme_hook_set(obj, _theme_hook);
+
+       wd->selectioninfo = edje_object_add(e);
+       _elm_theme_object_set(obj, wd->selectioninfo, "selectioninfo", "base", "default");
+       _resize(obj, NULL, obj, NULL);
+       
+       elm_selectioninfo_parent_set(obj, parent);
+
+       evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+       evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj);
+       evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _resize, obj);
+       evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _show, obj);
+       evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _hide, obj);
+
+       _sizing_eval(obj);
+       return obj;
+}
+
+/**
+ * Set the selectioninfo content
+ *
+ * @param obj The selctioninfo object
+ * @param content The content will be filled in this selectioninfo object
+ *
+ * @ingroup Notify
+ */
+EAPI void
+elm_selectioninfo_content_set(Evas_Object *obj, Evas_Object *content)
+{
+       ELM_CHECK_WIDTYPE(obj, widtype);
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       if (wd->content)
+       {
+               evas_object_event_callback_del_full(wd->content, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+               evas_object_event_callback_del_full(wd->content, EVAS_CALLBACK_RESIZE, _content_resize, obj);
+               evas_object_del(wd->content);
+               wd->content = NULL;
+       }
+   
+       if (content)
+       {
+               elm_widget_sub_object_add(obj, content);
+               wd->content = content;
+               evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+               evas_object_event_callback_add(content, EVAS_CALLBACK_RESIZE, _content_resize, obj);
+               edje_object_part_swallow(wd->selectioninfo, "elm.swallow.content", content);
+        
+               _sizing_eval(obj);
+       }
+       
+       _calc(obj);
+}
+
+/**
+ * Set the selectioninfo parent
+ *
+ * @param obj The selectioninfo object
+ * @param parent The new parent
+ *
+ * @ingroup Selectioninfo
+ */
+EAPI void
+elm_selectioninfo_parent_set(Evas_Object *obj, Evas_Object *parent)
+{
+       ELM_CHECK_WIDTYPE(obj, widtype);
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       if (wd->parent)
+       {
+               evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+               evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_RESIZE, _changed_size_hints, obj);
+               evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_MOVE, _changed_size_hints, obj);
+               evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_DEL, _parent_del, obj);
+               evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_HIDE, _parent_hide, obj);
+               wd->parent = NULL;
+       }
+   
+       if (parent)
+       {
+               wd->parent = parent;
+               evas_object_event_callback_add(parent, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+               evas_object_event_callback_add(parent, EVAS_CALLBACK_RESIZE, _changed_size_hints, obj);
+               evas_object_event_callback_add(parent, EVAS_CALLBACK_MOVE, _changed_size_hints, obj);
+               evas_object_event_callback_add(parent, EVAS_CALLBACK_DEL, _parent_del, obj);
+               evas_object_event_callback_add(parent, EVAS_CALLBACK_HIDE, _parent_hide, obj);
+               _sizing_eval(obj);
+       }
+       
+       _calc(obj);
+}
+
+/**
+ * Set the check state to the selectioninfo
+ *
+ * @param obj The selectioninfo object
+ * @param state The check state
+ * @param count The check count
+ *
+ * @ingroup Selectioninfo
+ */
+EAPI void
+elm_selectioninfo_check_state_set(Evas_Object *obj, Eina_Bool *state, int count)
+{
+       ELM_CHECK_WIDTYPE(obj, widtype);
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+       wd->check_state = state;
+       wd->check_count = count;
+}
+
+/**
+ * Show the selectioninfo
+ *
+ * @param obj The selectioninfo object
+ *
+ * @ingroup Selectioninfo
+ */
+EAPI void
+elm_selectioninfo_show(Evas_Object *obj)
+{
+       ELM_CHECK_WIDTYPE(obj, widtype);
+       Widget_Data *wd = elm_widget_data_get(obj);
+       if (!wd) return;
+
+       int i;
+        int state_count = 0;
+        for (i=0; i<wd->check_count; i++)
+       {
+               if (wd->check_state[i])
+                       state_count++;
+        }
+
+       if (state_count == 0)
+       {
+               evas_object_hide(wd->selectioninfo);
+       }
+       else
+       {
+               if (state_count == 1)
+                       sprintf(wd->label_text, "%d File Selected", state_count);
+               else
+                       sprintf(wd->label_text, "%d Files Selected", state_count);
+               edje_object_part_text_set(_EDJ(wd->content), "elm.text", strdup(wd->label_text));
+               evas_object_show(wd->selectioninfo);    
+       }          
+}
+