Some fixes for getting values and setting direction.

SVN revision: 17251
This commit is contained in:
codewarrior 2005-10-06 22:35:21 +00:00 committed by codewarrior
parent d4a41079f7
commit 31f67b108b
2 changed files with 93 additions and 95 deletions

View File

@ -68,48 +68,50 @@ e_scrollbar_add(Evas *evas)
void
e_scrollbar_direction_set(Evas_Object *object, E_Scrollbar_Direction dir)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
if (scrollbar_sd->direction == dir)
if (sd->direction == dir)
return;
switch (dir)
{
case E_SCROLLBAR_HORIZONTAL:
e_theme_edje_object_set(scrollbar_sd->edje_object,
"base/theme/widgets/hscrollbar",
"widgets/hscrollbar");
break;
e_theme_edje_object_set(sd->edje_object,
"base/theme/widgets/hscrollbar",
"widgets/hscrollbar");
sd->direction = dir;
break;
case E_SCROLLBAR_VERTICAL:
e_theme_edje_object_set(scrollbar_sd->edje_object,
"base/theme/widgets/vscrollbar",
"widgets/vscrollbar");
break;
e_theme_edje_object_set(sd->edje_object,
"base/theme/widgets/vscrollbar",
"widgets/vscrollbar");
sd->direction = dir;
break;
}
}
E_Scrollbar_Direction
e_scrollbar_direction_get(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return E_SCROLLBAR_HORIZONTAL;
return scrollbar_sd->direction;
return sd->direction;
}
void
e_scrollbar_callback_drag_add(Evas_Object *object, void (*func)(Evas_Object *obj, double value, void *data), void *data)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
E_Scrollbar_Drag_Handler *handler;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
handler = E_NEW(E_Scrollbar_Drag_Handler, 1);
@ -117,80 +119,76 @@ e_scrollbar_callback_drag_add(Evas_Object *object, void (*func)(Evas_Object *obj
handler->data = data;
handler->cb.drag = func;
scrollbar_sd->callbacks = evas_list_append(scrollbar_sd->callbacks, handler);
sd->callbacks = evas_list_append(sd->callbacks, handler);
}
void
e_scrollbar_value_set(Evas_Object *object, double value)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
scrollbar_sd->value.current = value;
sd->value.current = value;
if (scrollbar_sd->direction == E_SCROLLBAR_HORIZONTAL)
edje_object_part_drag_value_set(scrollbar_sd->edje_object, "drag", value, 0);
if (sd->direction == E_SCROLLBAR_HORIZONTAL)
edje_object_part_drag_value_set(sd->edje_object, "drag", value, 0);
else
edje_object_part_drag_value_set(scrollbar_sd->edje_object, "drag", 0, value);
edje_object_part_drag_value_set(sd->edje_object, "drag", 0, value);
}
double
e_scrollbar_value_get(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
double dx, dy;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return 0.0;
/* FIXME:
* we have a problem here. if we printf the dx and dy we get 0
*/
edje_object_part_drag_value_get(scrollbar_sd->edje_object, "drag", &dx, &dy);
edje_object_part_drag_value_get(sd->edje_object, "drag", &dx, &dy);
if (scrollbar_sd->direction == E_SCROLLBAR_HORIZONTAL)
scrollbar_sd->value.current = dx;
if (sd->direction == E_SCROLLBAR_HORIZONTAL)
sd->value.current = dx;
else
scrollbar_sd->value.current = dy;
sd->value.current = dy;
return scrollbar_sd->value.current;
return sd->value.current;
}
void
e_scrollbar_increments_set(Evas_Object *object, double step, double page)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
if (scrollbar_sd->direction == E_SCROLLBAR_HORIZONTAL)
if (sd->direction == E_SCROLLBAR_HORIZONTAL)
{
edje_object_part_drag_step_set(scrollbar_sd->edje_object, "drag", step, 0);
edje_object_part_drag_page_set(scrollbar_sd->edje_object, "drag", page, 0);
edje_object_part_drag_step_set(sd->edje_object, "drag", step, 0);
edje_object_part_drag_page_set(sd->edje_object, "drag", page, 0);
} else {
edje_object_part_drag_step_set(scrollbar_sd->edje_object, "drag", 0, step);
edje_object_part_drag_page_set(scrollbar_sd->edje_object, "drag", 0, page);
edje_object_part_drag_step_set(sd->edje_object, "drag", 0, step);
edje_object_part_drag_page_set(sd->edje_object, "drag", 0, page);
}
}
void
e_scrollbar_increments_get(Evas_Object *object, double *step, double *page)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
double stepx; double stepy;
double pagex; double pagey;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
edje_object_part_drag_step_get(scrollbar_sd->edje_object, "drag", &stepx, &stepy);
edje_object_part_drag_page_get(scrollbar_sd->edje_object, "drag", &pagex, &pagey);
edje_object_part_drag_step_get(sd->edje_object, "drag", &stepx, &stepy);
edje_object_part_drag_page_get(sd->edje_object, "drag", &pagex, &pagey);
if (scrollbar_sd->direction == E_SCROLLBAR_HORIZONTAL)
if (sd->direction == E_SCROLLBAR_HORIZONTAL)
{
*step = stepx;
*page = pagex;
@ -209,153 +207,153 @@ static void
_e_scrollbar_smart_add(Evas_Object *object)
{
Evas *evas;
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(evas = evas_object_evas_get(object)))
return;
scrollbar_sd = calloc(1, sizeof(E_Scrollbar_Smart_Data));
if (!scrollbar_sd) return;
scrollbar_sd->value.min = 0.0;
scrollbar_sd->value.max = 1.0;
scrollbar_sd->callbacks = NULL;
scrollbar_sd->direction = E_SCROLLBAR_HORIZONTAL;
scrollbar_sd->edje_object = edje_object_add(evas);
e_theme_edje_object_set(scrollbar_sd->edje_object,
sd = calloc(1, sizeof(E_Scrollbar_Smart_Data));
if (!sd) return;
sd->value.min = 0.0;
sd->value.max = 1.0;
sd->callbacks = NULL;
sd->direction = E_SCROLLBAR_HORIZONTAL;
sd->edje_object = edje_object_add(evas);
e_theme_edje_object_set(sd->edje_object,
"base/theme/widgets/hscrollbar",
"widgets/hscrollbar");
edje_object_signal_callback_add(scrollbar_sd->edje_object, "drag", "*", _e_scrollbar_drag_cb, scrollbar_sd);
evas_object_data_set(scrollbar_sd->edje_object, "smart", object);
evas_object_smart_member_add(scrollbar_sd->edje_object, object);
edje_object_signal_callback_add(sd->edje_object, "drag", "*", _e_scrollbar_drag_cb, sd);
evas_object_data_set(sd->edje_object, "smart", object);
evas_object_smart_member_add(sd->edje_object, object);
evas_object_smart_data_set(object, scrollbar_sd);
evas_object_smart_data_set(object, sd);
}
static void
_e_scrollbar_smart_del(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_del(scrollbar_sd->edje_object);
evas_object_del(sd->edje_object);
free(scrollbar_sd);
free(sd);
}
static void
_e_scrollbar_smart_raise(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_raise(scrollbar_sd->edje_object);
evas_object_raise(sd->edje_object);
}
static void
_e_scrollbar_smart_lower(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_lower(scrollbar_sd->edje_object);
evas_object_lower(sd->edje_object);
}
static void
_e_scrollbar_smart_stack_above(Evas_Object *object, Evas_Object *above)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || (!above) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || (!above) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_stack_above(scrollbar_sd->edje_object, above);
evas_object_stack_above(sd->edje_object, above);
}
/* Called when the object is stacked below another object */
static void
_e_scrollbar_smart_stack_below(Evas_Object *object, Evas_Object *below)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || (!below) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || (!below) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_stack_below(scrollbar_sd->edje_object, below);
evas_object_stack_below(sd->edje_object, below);
}
/* Called when the object is moved */
static void
_e_scrollbar_smart_move(Evas_Object *object, Evas_Coord x, Evas_Coord y)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_move(scrollbar_sd->edje_object, x, y);
evas_object_move(sd->edje_object, x, y);
}
/* Called when the object is resized */
static void
_e_scrollbar_smart_resize(Evas_Object *object, Evas_Coord w, Evas_Coord h)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_resize(scrollbar_sd->edje_object, w, h);
evas_object_resize(sd->edje_object, w, h);
}
static void
_e_scrollbar_smart_show(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_show(scrollbar_sd->edje_object);
evas_object_show(sd->edje_object);
}
static void
_e_scrollbar_smart_hide(Evas_Object *object)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
if ((!object) || !(scrollbar_sd = evas_object_smart_data_get(object)))
if ((!object) || !(sd = evas_object_smart_data_get(object)))
return;
evas_object_hide(scrollbar_sd->edje_object);
evas_object_hide(sd->edje_object);
}
static void
_e_scrollbar_drag_cb(void *data, Evas_Object *object, const char *emission, const char *source)
{
E_Scrollbar_Smart_Data *scrollbar_sd;
E_Scrollbar_Smart_Data *sd;
Evas_Object *smart_object;
Evas_List *l;
if ((!object) || !(smart_object = evas_object_data_get(object, "smart")))
return;
scrollbar_sd = evas_object_smart_data_get(smart_object);
if (!scrollbar_sd)
sd = evas_object_smart_data_get(smart_object);
if (!sd)
return;
scrollbar_sd->value.current = e_scrollbar_value_get(object);
sd->value.current = e_scrollbar_value_get(smart_object);
for (l = scrollbar_sd->callbacks; l; l = l->next)
for (l = sd->callbacks; l; l = l->next)
{
E_Scrollbar_Drag_Handler *handler;
handler = l->data;
handler->cb.drag(smart_object, scrollbar_sd->value.current, handler->data);
handler->cb.drag(smart_object, sd->value.current, handler->data);
}
}

View File

@ -20,8 +20,8 @@ struct _E_Scrollbar_Drag_Handler
enum _E_Scrollbar_Direction
{
E_SCROLLBAR_HORIZONTAL,
E_SCROLLBAR_VERTICAL
E_SCROLLBAR_HORIZONTAL = 0,
E_SCROLLBAR_VERTICAL = 1
};
EAPI Evas_Object *e_scrollbar_add(Evas *evas);