1 files changed, 399 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_panel.c b/libraries/elementary/src/lib/elm_panel.c
new file mode 100644
index 0000000..a93a7e0
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_panel.c
@@ -0,0 +1,399 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+#include "els_scroller.h"
+#include "els_box.h"
+
+typedef struct _Widget_Data Widget_Data;
+struct _Widget_Data
+{
+   Evas_Object *scr, *bx, *content;
+   Elm_Panel_Orient orient;
+   Eina_Bool hidden : 1;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _theme_hook(Evas_Object *obj);
+static void _on_focus_hook(void *data, Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _resize(void *data, Evas *evas, Evas_Object *obj, void *event);
+static void _layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
+static void _toggle_panel(void *data, Evas_Object *obj, const char *emission, const char *source);
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   free(wd);
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   if (wd->scr)
+     {
+        elm_widget_mirrored_set(wd->bx, rtl);
+        elm_panel_orient_set(obj, elm_panel_orient_get(obj));
+     }
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   if (wd->scr)
+     {
+        Evas_Object *edj;
+        const char *str;
+
+        _mirrored_set(obj, elm_widget_mirrored_get(obj));
+        elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base",
+                                            elm_widget_style_get(obj));
+        //   scale = (elm_widget_scale_get(obj) * _elm_config->scale);
+        //   edje_object_scale_set(wd->scr, scale);
+        edj = elm_smart_scroller_edje_object_get(wd->scr);
+        str = edje_object_data_get(edj, "focus_highlight");
+        if ((str) && (!strcmp(str, "on")))
+          elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
+        else
+          elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
+     }
+
+   _sizing_eval(obj);
+}
+
+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))
+     evas_object_focus_set(obj, EINA_TRUE);
+   else
+     evas_object_focus_set(obj, EINA_FALSE);
+}
+
+static Eina_Bool
+_elm_panel_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *cur;
+
+   if ((!wd) || (!wd->content))
+     return EINA_FALSE;
+
+   cur = wd->content;
+
+   /* Try Focus cycle in subitem */
+   if (!wd->hidden)
+     return elm_widget_focus_next_get(cur, dir, next);
+
+   /* Return */
+   *next = (Evas_Object *)obj;
+   return !elm_widget_focus_get(obj);
+}
+
+static void
+_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
+                           emission, source);
+}
+
+static void
+_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
+                                   emission, source, func_cb, data);
+}
+
+static void
+_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_signal_callback_del_full(
+      elm_smart_scroller_edje_object_get(wd->scr), emission, source,
+      func_cb, data);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord mw = -1, mh = -1;
+   Evas_Coord vw = 0, vh = 0;
+   Evas_Coord w, h;
+   if (!wd) return;
+   evas_object_smart_calculate(wd->bx);
+   edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
+                             &mw, &mh);
+   evas_object_geometry_get(obj, NULL, NULL, &w, &h);
+   if (w < mw) w = mw;
+   if (h < mh) h = mh;
+   evas_object_resize(wd->scr, w, h);
+
+   evas_object_size_hint_min_get(wd->bx, &mw, &mh);
+   if (w > mw) mw = w;
+   if (h > mh) mh = h;
+   evas_object_resize(wd->bx, mw, mh);
+
+   elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
+   mw = mw + (w - vw);
+   mh = mh + (h - vh);
+   evas_object_size_hint_min_set(obj, mw, mh);
+   evas_object_size_hint_max_set(obj, -1, -1);
+}
+
+static void
+_resize(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   Evas_Coord mw, mh, vw, vh, w, h;
+   if (!wd) return;
+   elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
+   evas_object_size_hint_min_get(wd->bx, &mw, &mh);
+   evas_object_geometry_get(wd->bx, NULL, NULL, &w, &h);
+   if ((vw >= mw) || (vh >= mh))
+     {
+        if ((w != vw) || (h != vh)) evas_object_resize(wd->bx, vw, vh);
+     }
+}
+
+static void
+_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
+{
+   Widget_Data *wd = data;
+   if (!wd) return;
+   _els_box_layout(o, priv, EINA_TRUE, EINA_FALSE, EINA_FALSE);
+}
+
+static void
+_toggle_panel(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (wd->hidden)
+     {
+        edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
+                                "elm,action,show", "elm");
+        wd->hidden = EINA_FALSE;
+        evas_object_repeat_events_set(obj, EINA_FALSE);
+     }
+   else
+     {
+        edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
+                                "elm,action,hide", "elm");
+        wd->hidden = EINA_TRUE;
+        evas_object_repeat_events_set(obj, EINA_TRUE);
+        if (elm_widget_focus_get(wd->content))
+          {
+             elm_widget_focused_object_clear(obj);
+             elm_widget_focus_steal(obj);
+          }
+     }
+}
+
+static Eina_Bool
+_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
+{
+   if ((src != obj) || (type != EVAS_CALLBACK_KEY_DOWN)) return EINA_FALSE;
+
+   Evas_Event_Key_Down *ev = event_info;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+
+   if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
+
+   if ((strcmp(ev->keyname, "Return")) &&
+       (strcmp(ev->keyname, "KP_Enter")) &&
+       (strcmp(ev->keyname, "space")))
+     return EINA_FALSE;
+
+   _toggle_panel(obj, NULL, "elm,action,panel,toggle", "*");
+
+   ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+   return EINA_TRUE;
+}
+
+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_box_remove_all(wd->bx, EINA_TRUE);
+   wd->content = content;
+   if (content)
+     {
+        evas_object_box_append(wd->bx, wd->content);
+        evas_object_show(wd->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) return NULL;
+   if (!wd->content) return NULL;
+   content = wd->content;
+   evas_object_box_remove_all(wd->bx, EINA_FALSE);
+   wd->content = NULL;
+   return content;
+}
+
+EAPI Evas_Object *
+elm_panel_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, "panel");
+   elm_widget_type_set(obj, "panel");
+   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_on_focus_hook_set(obj, _on_focus_hook, NULL);
+   elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
+   elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
+   elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
+   elm_widget_focus_next_hook_set(obj, _elm_panel_focus_next_hook);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_event_hook_set(obj, _event_hook);
+   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->scr = elm_smart_scroller_add(e);
+   elm_smart_scroller_widget_set(wd->scr, obj);
+   _theme_hook(obj);
+   elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, EINA_FALSE);
+   elm_widget_resize_object_set(obj, wd->scr);
+   elm_smart_scroller_policy_set(wd->scr, ELM_SMART_SCROLLER_POLICY_OFF,
+                                 ELM_SMART_SCROLLER_POLICY_OFF);
+
+   wd->hidden = EINA_FALSE;
+   wd->orient = ELM_PANEL_ORIENT_LEFT;
+
+   wd->bx = evas_object_box_add(e);
+   evas_object_size_hint_align_set(wd->bx, 0.5, 0.5);
+   evas_object_box_layout_set(wd->bx, _layout, wd, NULL);
+   elm_widget_sub_object_add(obj, wd->bx);
+   elm_smart_scroller_child_set(wd->scr, wd->bx);
+   evas_object_show(wd->bx);
+
+   edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
+                                   "elm,action,panel,toggle", "*",
+                                   _toggle_panel, obj);
+
+   evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE, _resize, obj);
+
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _sizing_eval(obj);
+   return obj;
+}
+
+EAPI void
+elm_panel_orient_set(Evas_Object *obj, Elm_Panel_Orient orient)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->orient = orient;
+   switch (orient)
+     {
+      case ELM_PANEL_ORIENT_TOP:
+         elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "top");
+         break;
+      case ELM_PANEL_ORIENT_BOTTOM:
+         elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "bottom");
+         break;
+      case ELM_PANEL_ORIENT_LEFT:
+         if (!elm_widget_mirrored_get(obj))
+           elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "left");
+         else
+           elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "right");
+         break;
+      case ELM_PANEL_ORIENT_RIGHT:
+         if (!elm_widget_mirrored_get(obj))
+           elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "right");
+         else
+           elm_smart_scroller_object_theme_set(obj, wd->scr, "panel", "base", "left");
+         break;
+     }
+
+   _sizing_eval(obj);
+}
+
+EAPI Elm_Panel_Orient
+elm_panel_orient_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) ELM_PANEL_ORIENT_LEFT;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return ELM_PANEL_ORIENT_LEFT;
+   return wd->orient;
+}
+
+EAPI void
+elm_panel_hidden_set(Evas_Object *obj, Eina_Bool hidden)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->hidden == hidden) return;
+   _toggle_panel(obj, NULL, "elm,action,panel,toggle", "*");
+}
+
+EAPI Eina_Bool
+elm_panel_hidden_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->hidden;
+}
+
+EAPI void
+elm_panel_toggle(Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _toggle_panel(obj, NULL, "elm,action,panel,toggle", "*");
+}