fix gravity

This commit is contained in:
Mike Blumenkrantz 2015-12-22 20:14:47 -05:00
parent 2ca0a31a8b
commit ed4168b133
2 changed files with 54 additions and 106 deletions

View File

@ -117,70 +117,6 @@ _gadget_object_free(E_Object *eobj)
E_FREE(zgc->e_obj_inherit);
}
static void
_site_extents_calc(Evas_Object *box, Evas_Object_Box_Data *priv, Eina_Bool horizontal)
{
Evas_Coord minw, minh, mnw, mnh, maxw, maxh;
Evas_Coord *rw, *rh, *rminw, *rminh, *rmaxw, *rmaxh;
const Eina_List *l;
Evas_Object_Box_Option *opt;
Eina_Bool max = EINA_TRUE;
minw = 0;
minh = 0;
maxw = -1;
maxh = -1;
/* calculate but after switched w and h for horizontal mode */
if (!horizontal)
{
/* use pointer for real w/h to allow size hint calcs to run only once
* for both orientations
*/
rw = &mnw;
rh = &mnh;
rminw = &minw;
rminh = &minh;
rmaxw = &maxw;
rmaxh = &maxh;
}
else
{
rw = &mnh;
rh = &mnw;
rminw = &minh;
rminh = &minw;
rmaxw = &maxh;
rmaxh = &maxw;
}
EINA_LIST_FOREACH(priv->children, l, opt)
{
evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
if (*rminw < *rw) *rminw = *rw;
*rminh += *rh;
/* FIXME: worthwhile to allow object padding? */
evas_object_size_hint_max_get(opt->obj, &mnw, &mnh);
if (*rh < 0)
{
*rmaxh = -1;
max = EINA_FALSE;
}
if (max) *rmaxh += *rh;
if (*rw >= 0)
{
if (*rmaxw == -1) *rmaxw = *rw;
else if (*rmaxw > *rw) *rmaxw = *rw;
}
}
if ((maxw >= 0) && (minw > maxw)) maxw = minw;
if ((maxh >= 0) && (minh > maxh)) maxh = minh;
evas_object_size_hint_min_set(box, minw, minh);
evas_object_size_hint_max_set(box, maxw, maxh);
}
static void
_site_gadget_resize(Evas_Object *g, int w, int h, Evas_Coord *ww, Evas_Coord *hh, Evas_Coord *ow, Evas_Coord *oh)
{
@ -212,32 +148,18 @@ _site_gadget_resize(Evas_Object *g, int w, int h, Evas_Coord *ww, Evas_Coord *hh
}
static void
_site_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
_site_layout(Evas_Object *o, Evas_Object_Box_Data *priv EINA_UNUSED, void *data)
{
Z_Gadget_Site *zgs = data;
Evas_Coord x, y, w, h, xx, yy, px, py;
Eina_List *l, *fixed = NULL;
Evas_Coord minw, minh;
Eina_List *l;
double ax, ay;
Z_Gadget_Config *zgc;
_site_extents_calc(o, priv, ZGS_IS_HORIZ(zgs->gravity));
evas_object_geometry_get(o, &x, &y, &w, &h);
evas_object_geometry_set(zgs->events, x, y, w, h);
evas_object_size_hint_min_get(o, &minw, &minh);
evas_object_box_align_get(o, &ax, &ay);
if (w < minw)
{
x = x + ((w - minw) * (1.0 - ax));
w = minw;
}
if (h < minh)
{
y = y + ((h - minh) * (1.0 - ay));
h = minh;
}
px = xx = x;
py = yy = y;
@ -252,17 +174,25 @@ _site_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
if ((zgc->x > -1) || (zgc->y > -1)) break; //one fixed gadget reached
_site_gadget_resize(zgc->gadget, w, h, &ww, &hh, &ow, &oh);
gx += (Evas_Coord)(((double)(ww - ow)) * 0.5);
gy += (Evas_Coord)(((double)(hh - oh)) * 0.5);
if (ZGS_IS_HORIZ(zgs->gravity))
gx += (Evas_Coord)(((double)(ww - ow)) * 0.5);
else
gy += (Evas_Coord)(((double)(hh - oh)) * 0.5);
evas_object_move(zgc->gadget, gx, gy);
if (ZGS_IS_HORIZ(zgs->gravity))
xx += ww;
xx += ow;
else
yy += hh;
yy += oh;
}
}
else
{
if (ZGS_IS_HORIZ(zgs->gravity))
px += w;
else
py += h;
xx = px, yy = py;
EINA_LIST_REVERSE_FOREACH(zgs->gadgets, l, zgc)
{
Evas_Coord gx = xx, gy = yy;
@ -270,22 +200,24 @@ _site_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
if ((zgc->x > -1) || (zgc->y > -1)) continue; //one fixed gadget reached
_site_gadget_resize(zgc->gadget, w, h, &ww, &hh, &ow, &oh);
gx += (Evas_Coord)(((double)(ww - ow)) * 0.5);
gy += (Evas_Coord)(((double)(hh - oh)) * 0.5);
if (ZGS_IS_HORIZ(zgs->gravity))
gx -= (Evas_Coord)(((double)(ww - ow)) * 0.5) + ow;
else
gy -= (Evas_Coord)(((double)(hh - oh)) * 0.5) + oh;
evas_object_move(zgc->gadget, gx, gy);
if (ZGS_IS_HORIZ(zgs->gravity))
xx += ww;
xx -= ow;
else
yy += hh;
yy -= oh;
}
}
px = xx;
py = yy;
if (ZGS_IS_HORIZ(zgs->gravity))
zgs->cur_size = px;
zgs->cur_size = abs((ax * w) - px) - x;
else
zgs->cur_size = py;
zgs->cur_size = abs((ay * h) - py) - y;
/* do layout for fixed position gadgets after */
EINA_LIST_REVERSE_FOREACH(zgs->gadgets, l, zgc)
@ -295,25 +227,40 @@ _site_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
if ((zgc->x < 0) && (zgc->y < 0)) break; //once non-fixed gadget reached
_site_gadget_resize(zgc->gadget, w, h, &ww, &hh, &ow, &oh);
fixed = eina_list_append(fixed, zgc);
if (ZGS_IS_HORIZ(zgc->site->gravity))
gx = zgc->x * (xx + MAX(w, minw));
{
gx = ((1 - ax) * xx) + (zgc->x * (w - zgs->cur_size));
gx += (Evas_Coord)(((double)(ww - ow)) * 0.5 * -ax);
}
else
gy = zgc->y * (yy + MAX(h, minh));
gx += (Evas_Coord)(((double)(ww - ow)) * 0.5);
gy += (Evas_Coord)(((double)(hh - oh)) * 0.5);
if (gx < px) gx = px;
if (gy < py) gy = py;
{
gy = ((1 - ay) * yy) + (zgc->y * (h - zgs->cur_size));
gy += (Evas_Coord)(((double)(hh - oh)) * 0.5 * -ay);
}
if (zgs->gravity % 2)//left/top
{
if (gx < px) gx = px;
}
else
{
if (gx > px) gx = px;
}
if (zgs->gravity % 2)//left/top
{
if (gy < py) gy = py;
}
else
{
if (gy > py) gy = py;
}
evas_object_move(zgc->gadget, gx, gy);
if (ZGS_IS_HORIZ(zgs->gravity))
px = gx + ww;
px = gx + (-ax * ow);
else
py = gy + hh;
py = gy + (-ay * oh);
}
eina_list_free(fixed);
}
static int
@ -382,9 +329,9 @@ _gadget_mouse_move(Z_Gadget_Config *zgc, int t EINA_UNUSED, Ecore_Event_Mouse_Mo
/* adjust contiguous site geometry for gravity */
elm_box_align_get(zgc->site->layout, &ax, &ay);
if (ZGS_IS_HORIZ(zgc->site->gravity))
sx = x + ((w - zgc->site->cur_size) * (1.0 - ax));
sx = x + ((w - zgc->site->cur_size) * ax);
else
sy = y + ((h - zgc->site->cur_size) * (1.0 - ay));
sy = y + ((h - zgc->site->cur_size) * ay);
if (E_INSIDE(mx, my, sx, sy, *rw, *rh))
{
/* dragging inside relative area */
@ -687,6 +634,7 @@ z_gadget_site_gadget_add(Evas_Object *obj, const char *type)
zgc->y = -1;
zgc->site = zgs;
evas_object_data_set(g, "__z_gadget", zgc);
e_util_size_debug_set(g, 1);
evas_object_event_callback_add(g, EVAS_CALLBACK_DEL, _gadget_del, zgc);
zgs->gadgets = eina_list_sorted_insert(zgs->gadgets, (Eina_Compare_Cb)_site_gadgets_sort, zgc);

View File

@ -16,7 +16,7 @@ gadget_demo(void)
ly = elm_layout_add(e_comp->elm);
e_theme_edje_object_set(ly, NULL, "e/shelf/default/base");
site = z_gadget_site_add(ly, Z_GADGET_SITE_GRAVITY_BOTTOM);
site = z_gadget_site_add(ly, Z_GADGET_SITE_GRAVITY_TOP);
elm_object_part_content_set(ly, "e.swallow.content", site);
elm_layout_signal_emit(ly, "e,state,orientation,left", "e");
evas_object_geometry_set(ly, 0, 0, 48, e_comp->h);