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#include "e.h"
typedef struct _E_Widget_Data E_Widget_Data;
struct _E_Widget_Data
{
Evas_Object *o_scrollframe, *o_child, *o_fobj;
};
static void _e_wid_del_hook(Evas_Object *obj);
static void _e_wid_focus_hook(Evas_Object *obj);
static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_scrollframe_resize(void *data, Evas *e, Evas_Object *obj,
void *event_info);
/* externally accessible functions */
E_API Evas_Object *
e_widget_scrollframe_simple_add(Evas *evas, Evas_Object *child)
{
E_Widget_Data *wd;
Evas_Object *obj, *o;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
wd = calloc(1, sizeof(E_Widget_Data));
e_widget_data_set(obj, wd);
o = e_scrollframe_add(evas);
e_scrollframe_policy_set(o, E_SCROLLFRAME_POLICY_AUTO,
E_SCROLLFRAME_POLICY_AUTO);
wd->o_scrollframe = o;
evas_object_show(o);
e_widget_sub_object_add(obj, o);
e_widget_resize_object_set(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_e_wid_focus_steal, obj);
e_scrollframe_child_set(wd->o_scrollframe, child);
evas_object_show(child);
wd->o_child = child;
e_widget_sub_object_add(obj, child);
evas_object_event_callback_add(wd->o_scrollframe, EVAS_CALLBACK_RESIZE,
_e_wid_cb_scrollframe_resize, wd->o_child);
return obj;
}
E_API Evas_Object *
e_widget_scrollframe_pan_add(Evas *evas, Evas_Object *pan, void (*pan_set)(Evas_Object *obj, Evas_Coord x, Evas_Coord y), void (*pan_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_max_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_child_size_get)(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
{
Evas_Object *obj, *o;
E_Widget_Data *wd;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
wd = calloc(1, sizeof(E_Widget_Data));
e_widget_data_set(obj, wd);
o = e_scrollframe_add(evas);
wd->o_scrollframe = o;
evas_object_show(o);
e_widget_sub_object_add(obj, o);
e_widget_resize_object_set(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_e_wid_focus_steal, obj);
e_scrollframe_extern_pan_set(o, pan, pan_set, pan_get, pan_max_get,
pan_child_size_get);
evas_object_show(pan);
e_widget_sub_object_add(obj, pan);
return obj;
}
E_API void
e_widget_scrollframe_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_scrollframe_child_pos_set(wd->o_scrollframe, x, y);
}
E_API void
e_widget_scrollframe_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_scrollframe_child_pos_get(wd->o_scrollframe, x, y);
}
E_API void
e_widget_scrollframe_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
}
E_API void
e_widget_scrollframe_focus_object_set(Evas_Object *obj, Evas_Object *fobj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
wd->o_fobj = fobj;
}
E_API Evas_Object *
e_widget_scrollframe_object_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return wd->o_scrollframe;
}
/* Private functions */
static void
_e_wid_del_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
free(wd);
}
static void
_e_wid_focus_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (e_widget_focus_get(obj))
{
edje_object_signal_emit(e_scrollframe_edje_object_get(wd->o_scrollframe), "e,state,focused", "e");
if (wd->o_fobj) evas_object_focus_set(wd->o_fobj, 1);
else evas_object_focus_set(wd->o_scrollframe, 1);
}
else
{
edje_object_signal_emit(e_scrollframe_edje_object_get(wd->o_scrollframe), "e,state,unfocused", "e");
if (wd->o_fobj) evas_object_focus_set(wd->o_fobj, 0);
evas_object_focus_set(wd->o_scrollframe, 0);
}
}
static void
_e_wid_focus_steal(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
e_widget_focus_steal(data);
}
static void
_e_wid_cb_scrollframe_resize(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Coord mw = 0, mh = 0;
Evas_Coord vw = 0, vh = 0;
Evas_Coord w = 0, h = 0;
e_scrollframe_child_viewport_size_get(obj, &vw, &vh);
e_widget_size_min_get(data, &mw, &mh);
evas_object_geometry_get(data, NULL, NULL, &w, &h);
if (vw >= mw)
{
if (w != vw) evas_object_resize(data, vw, h);
}
}