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efl/legacy/edje/src/lib/edje_calc.c

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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "Edje.h"
#include "edje_private.h"
#define FLAG_NONE 0
#define FLAG_X 0x01
#define FLAG_Y 0x02
#define FLAG_XY (FLAG_X | FLAG_Y)
static void _edje_part_recalc_single(Edje *ed, Edje_Real_Part *ep, Edje_Part_Description *desc, Edje_Part_Description *chosen_desc, Edje_Real_Part *rel1_to_x, Edje_Real_Part *rel1_to_y, Edje_Real_Part *rel2_to_x, Edje_Real_Part *rel2_to_y, Edje_Real_Part *confine_to, Edje_Calc_Params *params, int flags);
static void _edje_part_recalc(Edje *ed, Edje_Real_Part *ep, int flags);
void
_edje_part_pos_set(Edje *ed, Edje_Real_Part *ep, int mode, double pos)
{
double npos;
pos = CLAMP(pos, 0.0, 1.0);
npos = 0.0;
/* take linear pos along timescale and use interpolation method */
switch (mode)
{
case EDJE_TWEEN_MODE_SINUSOIDAL:
npos = (1.0 - cos(pos * PI)) / 2.0;
break;
case EDJE_TWEEN_MODE_ACCELERATE:
npos = 1.0 - sin((PI / 2.0) + (pos * PI / 2.0));
break;
case EDJE_TWEEN_MODE_DECELERATE:
npos = sin(pos * PI / 2.0);
break;
case EDJE_TWEEN_MODE_LINEAR:
npos = pos;
break;
default:
break;
}
if (npos == ep->description_pos) return;
ep->description_pos = npos;
ed->dirty = 1;
}
Edje_Part_Description *
_edje_part_description_find(Edje *ed, Edje_Real_Part *rp, const char *name,
double val)
{
Edje_Part *ep = rp->part;
Edje_Part_Description *ret = NULL;
Evas_List *l;
double min_dst = 999.0;
if (!strcmp(name, "default") && val == 0.0)
return ep->default_desc;
if (!strcmp(name, "custom"))
return rp->custom.description;
if (!strcmp(name, "default"))
{
ret = ep->default_desc;
min_dst = ABS(ep->default_desc->state.value - val);
}
for (l = ep->other_desc; l; l = l->next)
{
Edje_Part_Description *d = l->data;
if (!strcmp(d->state.name, name))
{
double dst;
dst = ABS(d->state.value - val);
if (dst < min_dst)
{
ret = d;
min_dst = dst;
}
}
}
return ret;
}
void
_edje_part_description_apply(Edje *ed, Edje_Real_Part *ep, const char *d1, double v1, const char *d2, double v2)
{
if (!d1) d1 = "default";
if (!d2) d2 = "default";
ep->param1.description = _edje_part_description_find(ed, ep, d1, v1);
if (!ep->param1.description)
ep->param1.description = ep->part->default_desc; /* never NULL */
ep->param2.description = _edje_part_description_find(ed, ep, d2, v2);
ep->param1.rel1_to_x = ep->param1.rel1_to_y = NULL;
ep->param1.rel2_to_x = ep->param1.rel2_to_y = NULL;
if (ep->param1.description->rel1.id_x >= 0)
ep->param1.rel1_to_x = ed->table_parts[ep->param1.description->rel1.id_x % ed->table_parts_size];
if (ep->param1.description->rel1.id_y >= 0)
ep->param1.rel1_to_y = ed->table_parts[ep->param1.description->rel1.id_y % ed->table_parts_size];
if (ep->param1.description->rel2.id_x >= 0)
ep->param1.rel2_to_x = ed->table_parts[ep->param1.description->rel2.id_x % ed->table_parts_size];
if (ep->param1.description->rel2.id_y >= 0)
ep->param1.rel2_to_y = ed->table_parts[ep->param1.description->rel2.id_y % ed->table_parts_size];
ep->param2.rel1_to_x = ep->param2.rel1_to_y = NULL;
ep->param2.rel2_to_x = ep->param2.rel2_to_y = NULL;
if (ep->param2.description)
{
if (ep->param2.description->rel1.id_x >= 0)
ep->param2.rel1_to_x = ed->table_parts[ep->param2.description->rel1.id_x % ed->table_parts_size];
if (ep->param2.description->rel1.id_y >= 0)
ep->param2.rel1_to_y = ed->table_parts[ep->param2.description->rel1.id_y % ed->table_parts_size];
if (ep->param2.description->rel2.id_x >= 0)
ep->param2.rel2_to_x = ed->table_parts[ep->param2.description->rel2.id_x % ed->table_parts_size];
if (ep->param2.description->rel2.id_y >= 0)
ep->param2.rel2_to_y = ed->table_parts[ep->param2.description->rel2.id_y % ed->table_parts_size];
}
if (ep->description_pos == 0.0)
ep->chosen_description = ep->param1.description;
else
ep->chosen_description = ep->param2.description;
ed->dirty = 1;
}
void
_edje_recalc(Edje *ed)
{
Evas_List *l;
if (!ed->dirty) return;
if (ed->freeze)
{
ed->recalc = 1;
if (!ed->calc_only) return;
}
for (l = ed->parts; l; l = l->next)
{
Edje_Real_Part *ep;
ep = l->data;
ep->calculated = FLAG_NONE;
ep->calculating = FLAG_NONE;
}
for (l = ed->parts; l; l = l->next)
{
Edje_Real_Part *ep;
ep = l->data;
if (ep->calculated != FLAG_XY)
_edje_part_recalc(ed, ep, (~ep->calculated) & FLAG_XY);
}
ed->dirty = 0;
if (!ed->calc_only) ed->recalc = 0;
}
int
_edje_part_dragable_calc(Edje *ed, Edje_Real_Part *ep, double *x, double *y)
{
if ((ep->part->dragable.x != 0) || (ep->part->dragable.y != 0))
{
if (ep->confine_to)
{
double dx, dy, dw, dh;
int ret = 0;
if ((ep->part->dragable.x != 0) &&
(ep->part->dragable.y != 0 )) ret = 3;
else if (ep->part->dragable.x != 0) ret = 1;
else if (ep->part->dragable.y != 0) ret = 2;
dx = ep->x - ep->confine_to->x;
dw = ep->confine_to->w - ep->w;
if (dw != 0.0) dx /= dw;
else dx = 0.0;
dy = ep->y - ep->confine_to->y;
dh = ep->confine_to->h - ep->h;
if (dh != 0) dy /= dh;
else dy = 0.0;
if (x) *x = dx;
if (y) *y = dy;
return ret;
}
else
{
if (x) *x = (double)(ep->drag.tmp.x + ep->drag.x);
if (y) *y = (double)(ep->drag.tmp.y + ep->drag.y);
return 0;
}
}
if (x) *x = 0.0;
if (y) *y = 0.0;
return 0;
ed = NULL;
}
void
_edje_dragable_pos_set(Edje *ed, Edje_Real_Part *ep, double x, double y)
{
/* check whether this part is dragable at all */
if (!ep->part->dragable.x && !ep->part->dragable.y) return;
/* instead of checking for equality, we really should check that
* the difference is greater than foo, but I have no idea what
* value we would set foo to, because it would depend on the
* size of the dragable...
*/
if (ep->drag.x != x || ep->drag.tmp.x)
{
ep->drag.x = x;
ep->drag.tmp.x = 0;
ep->drag.need_reset = 0;
ed->dirty = 1;
}
if (ep->drag.y != y || ep->drag.tmp.y)
{
ep->drag.y = y;
ep->drag.tmp.y = 0;
ep->drag.need_reset = 0;
ed->dirty = 1;
}
_edje_recalc(ed); /* won't do anything if dirty flag isn't set */
}
static void
_edje_part_recalc_single(Edje *ed,
Edje_Real_Part *ep,
Edje_Part_Description *desc,
Edje_Part_Description *chosen_desc,
Edje_Real_Part *rel1_to_x,
Edje_Real_Part *rel1_to_y,
Edje_Real_Part *rel2_to_x,
Edje_Real_Part *rel2_to_y,
Edje_Real_Part *confine_to,
Edje_Calc_Params *params,
int flags)
{
int minw = 0, minh = 0, maxw = 0, maxh = 0;
flags = FLAG_XY;
// if (flags & FLAG_X)
{
minw = desc->min.w;
if (ep->swallow_params.min.w > desc->min.w) minw = ep->swallow_params.min.w;
maxw = desc->max.w;
if ((ep->swallow_params.max.w >= 0) &&
(ep->swallow_params.max.w < maxw)) maxw = ep->swallow_params.max.w;
}
// if (flags & FLAG_Y)
{
minh = desc->min.h;
if (ep->swallow_params.min.h > desc->min.h) minh = ep->swallow_params.min.h;
maxh = desc->max.h;
if ((ep->swallow_params.max.h >= 0) &&
(ep->swallow_params.max.h < maxh)) maxh = ep->swallow_params.max.h;
}
/* relative coords of top left & bottom right */
if (flags & FLAG_X)
{
if (rel1_to_x)
params->x = desc->rel1.offset_x +
rel1_to_x->x + (desc->rel1.relative_x * rel1_to_x->w);
else
params->x = desc->rel1.offset_x +
(desc->rel1.relative_x * ed->w);
if (rel2_to_x)
params->w = desc->rel2.offset_x +
rel2_to_x->x + (desc->rel2.relative_x * rel2_to_x->w) -
params->x + 1;
else
params->w = desc->rel2.offset_x +
(desc->rel2.relative_x * ed->w) -
params->x + 1;
}
if (flags & FLAG_Y)
{
if (rel1_to_y)
params->y = desc->rel1.offset_y +
rel1_to_y->y + (desc->rel1.relative_y * rel1_to_y->h);
else
params->y = desc->rel1.offset_y +
(desc->rel1.relative_y * ed->h);
if (rel2_to_y)
params->h = desc->rel2.offset_y +
rel2_to_y->y + (desc->rel2.relative_y * rel2_to_y->h) -
params->y + 1;
else
params->h = desc->rel2.offset_y +
(desc->rel2.relative_y * ed->h) -
params->y + 1;
}
/* aspect */
if ((params->h > 0) &&
(((flags | ep->calculated) & FLAG_XY) == FLAG_XY))
{
int apref;
double aspect, amax, amin;
double new_w = 0, new_h = 0, want_x, want_y, want_w, want_h;
want_x = params->x;
want_w = new_w = params->w;
want_y = params->y;
want_h = new_h = params->h;
aspect = (double)params->w / (double)params->h;
apref = desc->aspect.prefer;
amax = desc->aspect.max;
amin = desc->aspect.min;
if ((ep->swallow_params.aspect.w > 0) &&
(ep->swallow_params.aspect.h > 0))
amin = amax =
(double)ep->swallow_params.aspect.w /
(double)ep->swallow_params.aspect.h;
if (ep->swallow_params.aspect.mode > EDJE_ASPECT_CONTROL_NONE)
{
switch (ep->swallow_params.aspect.mode)
{
case EDJE_ASPECT_CONTROL_NEITHER:
apref = EDJE_ASPECT_PREFER_NONE;
break;
case EDJE_ASPECT_CONTROL_HORIZONTAL:
apref = EDJE_ASPECT_PREFER_HORIZONTAL;
break;
case EDJE_ASPECT_CONTROL_VERTICAL:
apref = EDJE_ASPECT_PREFER_VERTICAL;
break;
case EDJE_ASPECT_CONTROL_BOTH:
apref = EDJE_ASPECT_PREFER_BOTH;
break;
default:
break;
}
}
if (apref == EDJE_ASPECT_PREFER_NONE) /* keep botth dimensions in check */
{
/* adjust for min aspect (width / height) */
if ((amin > 0.0) && (aspect < amin))
{
new_h = (params->w / amin);
new_w = (params->h * amin);
}
/* adjust for max aspect (width / height) */
if ((amax > 0.0) && (aspect > amax))
{
new_h = (params->w / amax);
new_w = (params->h * amax);
}
if ((amax > 0.0) && (new_w < params->w))
{
new_w = params->w;
new_h = params->w / amax;
}
if ((amax > 0.0) && (new_h < params->h))
{
new_w = params->h * amax;
new_h = params->h;
}
} /* prefer vertical size as determiner */
else if (apref == EDJE_ASPECT_PREFER_VERTICAL) /* keep both dimensions in check */
{
/* adjust for max aspect (width / height) */
if ((amax > 0.0) && (aspect > amax))
new_w = (params->h * amax);
/* adjust for min aspect (width / height) */
if ((amin > 0.0) && (aspect < amin))
new_w = (params->h * amin);
} /* prefer horizontal size as determiner */
else if (apref == EDJE_ASPECT_PREFER_HORIZONTAL) /* keep both dimensions in check */
{
/* adjust for max aspect (width / height) */
if ((amax > 0.0) && (aspect > amax))
new_h = (params->w / amax);
/* adjust for min aspect (width / height) */
if ((amin > 0.0) && (aspect < amin))
new_h = (params->w / amin);
}
else if (apref == EDJE_ASPECT_PREFER_BOTH) /* keep both dimensions in check */
{
/* adjust for max aspect (width / height) */
if ((amax > 0.0) && (aspect > amax))
{
new_w = (params->h * amax);
new_h = (params->w / amax);
}
/* adjust for min aspect (width / height) */
if ((amin > 0.0) && (aspect < amin))
{
new_w = (params->h * amin);
new_h = (params->w / amin);
}
}
if (!((amin > 0.0) && (amax > 0.0) && (apref == EDJE_ASPECT_PREFER_NONE)))
{
if ((maxw >= 0) && (new_w > maxw)) new_w = maxw;
if (new_w < minw) new_w = minw;
if ((maxh >= 0) && (new_h > maxh)) new_h = maxh;
if (new_h < minh) new_h = minh;
}
/* do real adjustment */
if (apref == EDJE_ASPECT_PREFER_BOTH)
{
if (amin == 0.0) amin = amax;
if (amin != 0.0)
{
/* fix h and vary w */
if (new_w > params->w)
{
// params->w = new_w;
// EXCEEDS BOUNDS in W
new_h = (params->w / amin);
new_w = params->w;
if (new_h > params->h)
{
new_h = params->h;
new_w = (params->h * amin);
}
}
/* fix w and vary h */
else
{
// params->h = new_h;
// EXCEEDS BOUNDS in H
new_h = params->h;
new_w = (params->h * amin);
if (new_w > params->w)
{
new_h = (params->w / amin);
new_w = params->w;
}
}
params->w = new_w;
params->h = new_h;
}
}
else
{
if ((amin > 0.0) && (amax > 0.0) && (apref == EDJE_ASPECT_PREFER_NONE))
{
params->w = new_w;
params->h = new_h;
}
else if ((params->h - new_h) > (params->w - new_w))
{
if (params->h < new_h)
params->h = new_h;
else if (params->h > new_h)
params->h = new_h;
if (apref == EDJE_ASPECT_PREFER_VERTICAL)
params->w = new_w;
}
else
{
if (params->w < new_w)
params->w = new_w;
else if (params->w > new_w)
params->w = new_w;
if (apref == EDJE_ASPECT_PREFER_HORIZONTAL)
params->h = new_h;
}
}
params->x = want_x + ((want_w - params->w) * desc->align.x);
params->y = want_y + ((want_h - params->h) * desc->align.y);
}
/* size step */
if (flags & FLAG_X)
{
if (desc->step.x > 0)
{
int steps;
int new_w;
steps = params->w / desc->step.x;
new_w = desc->step.x * steps;
if (params->w > new_w)
{
params->x = params->x +
((params->w - new_w) * desc->align.x);
params->w = new_w;
}
}
}
if (flags & FLAG_Y)
{
if (desc->step.y > 0)
{
int steps;
int new_h;
steps = params->h / desc->step.y;
new_h = desc->step.y * steps;
if (params->h > new_h)
{
params->y = params->y +
((params->h - new_h) * desc->align.y);
params->h = new_h;
}
}
}
/* if we have text that wants to make the min size the text size... */
if ((chosen_desc) && (ep->part->type == EDJE_PART_TYPE_TEXTBLOCK))
{
Evas_Coord tw, th, ins_l, ins_r, ins_t, ins_b;
const char *text = "";
const char *style = "";
Edje_Style *stl = NULL;
Evas_List *l;
if (chosen_desc->text.id_source >= 0)
{
ep->text.source = ed->table_parts[chosen_desc->text.id_source % ed->table_parts_size];
style = ep->text.source->chosen_description->text.style;
}
else
{
ep->text.source = NULL;
style = chosen_desc->text.style;
}
if (chosen_desc->text.id_text_source >= 0)
{
ep->text.text_source = ed->table_parts[chosen_desc->text.id_text_source % ed->table_parts_size];
text = ep->text.text_source->chosen_description->text.text;
if (ep->text.text_source->text.text) text = ep->text.text_source->text.text;
}
else
{
ep->text.text_source = NULL;
text = chosen_desc->text.text;
if (ep->text.text) text = ep->text.text;
}
for (l = ed->file->styles; l; l = l->next)
{
stl = l->data;
if ((stl->name) && (!strcmp(stl->name, style))) break;
stl = NULL;
}
if (stl)
{
const char *ptxt;
if (evas_object_textblock_style_get(ep->object) != stl->style)
evas_object_textblock_style_set(ep->object, stl->style);
ptxt = evas_object_textblock_text_markup_get(ep->object);
if (((!ptxt) && (text)) ||
((ptxt) && (text) && (strcmp(ptxt, text))) ||
((ptxt) && (!text)))
evas_object_textblock_text_markup_set(ep->object, text);
if ((chosen_desc->text.min_x) || (chosen_desc->text.min_y))
{
int mw = 0, mh = 0;
tw = th = 0;
if (!chosen_desc->text.min_x)
{
evas_object_resize(ep->object, params->w, params->h);
evas_object_textblock_size_formatted_get(ep->object, &tw, &th);
}
else
evas_object_textblock_size_native_get(ep->object, &tw, &th);
evas_object_textblock_style_insets_get(ep->object, &ins_l, &ins_r, &ins_t, &ins_b);
mw = ins_l + tw + ins_r;
mh = ins_t + th + ins_b;
if (chosen_desc->text.min_x)
{
if (mw > minw) minw = mw;
}
if (chosen_desc->text.min_y)
{
if (mh > minh) minh = mh;
}
}
}
}
else if ((chosen_desc) && (ep->part->type == EDJE_PART_TYPE_TEXT))
{
const char *text;
const char *font;
int size;
Evas_Coord tw, th;
char buf[4096];
int inlined_font = 0;
/* Update a object_text part */
if (chosen_desc->text.id_source >= 0)
ep->text.source = ed->table_parts[chosen_desc->text.id_source % ed->table_parts_size];
else
ep->text.source = NULL;
if (chosen_desc->text.id_text_source >= 0)
ep->text.text_source = ed->table_parts[chosen_desc->text.id_text_source % ed->table_parts_size];
else
ep->text.text_source = NULL;
if (ep->text.text_source)
text = ep->text.text_source->chosen_description->text.text;
else
text = chosen_desc->text.text;
if (ep->text.source)
{
font = ep->text.source->chosen_description->text.font;
size = ep->text.source->chosen_description->text.size;
}
else
{
font = chosen_desc->text.font;
size = chosen_desc->text.size;
}
if (ep->text.source)
{
if ((ep->text.source->chosen_description->text.text_class) &&
(*ep->text.source->chosen_description->text.text_class))
{
Edje_Text_Class *tc;
tc = _edje_text_class_find(ed, ep->text.source->chosen_description->text.text_class);
if (tc)
{
if (tc->font) font = tc->font;
if (tc->size > 0) size = tc->size;
}
}
}
else
{
if ((chosen_desc->text.text_class) && (*chosen_desc->text.text_class))
{
Edje_Text_Class *tc;
tc = _edje_text_class_find(ed, chosen_desc->text.text_class);
if (tc)
{
if (tc->font) font = tc->font;
if (tc->size > 0) size = tc->size;
}
}
}
if (!font) font = "";
if (ep->text.text_source)
{
if (ep->text.text_source->text.text) text = ep->text.text_source->text.text;
}
else
{
if (ep->text.text) text = ep->text.text;
}
if (ep->text.source)
{
if (ep->text.source->text.font) font = ep->text.source->text.font;
if (ep->text.source->text.size > 0) size = ep->text.source->text.size;
}
else
{
if (ep->text.font) font = ep->text.font;
if (ep->text.size > 0) size = ep->text.size;
}
if (!text) text = "";
/* check if the font is embedded in the .eet */
/* FIXME: we should cache this result */
if (ed->file->font_dir)
{
Evas_List *l;
for (l = ed->file->font_dir->entries; l; l = l->next)
{
Edje_Font_Directory_Entry *fnt = l->data;
if ((fnt->entry) && (!strcmp(fnt->entry, font)))
{
strcpy(buf, "fonts/");
strncpy(buf + 6, font, sizeof(buf) - 7);
buf[sizeof(buf) - 1] = 0;
font = buf;
inlined_font = 1;
break;
}
}
}
if (inlined_font) evas_object_text_font_source_set(ep->object, ed->path);
else evas_object_text_font_source_set(ep->object, NULL);
if ((_edje_fontset_append) && (font))
{
char *font2;
font2 = malloc(strlen(font) + 1 + strlen(_edje_fontset_append) + 1);
if (font2)
{
strcpy(font2, font);
strcat(font2, ",");
strcat(font2, _edje_fontset_append);
evas_object_text_font_set(ep->object, font2, size);
free(font2);
}
}
else
evas_object_text_font_set(ep->object, font, size);
if ((chosen_desc->text.min_x) || (chosen_desc->text.min_y) ||
(chosen_desc->text.max_x) || (chosen_desc->text.max_y))
{
int mw, mh;
Evas_Text_Style_Type style;
style = EVAS_TEXT_STYLE_PLAIN;
if ((ep->part->effect == EDJE_TEXT_EFFECT_NONE) ||
(ep->part->effect == EDJE_TEXT_EFFECT_PLAIN))
style = EVAS_TEXT_STYLE_PLAIN;
else if (ep->part->effect == EDJE_TEXT_EFFECT_OUTLINE)
style = EVAS_TEXT_STYLE_OUTLINE;
else if (ep->part->effect == EDJE_TEXT_EFFECT_SOFT_OUTLINE)
style = EVAS_TEXT_STYLE_SOFT_OUTLINE;
else if (ep->part->effect == EDJE_TEXT_EFFECT_SHADOW)
style = EVAS_TEXT_STYLE_SHADOW;
else if (ep->part->effect == EDJE_TEXT_EFFECT_SOFT_SHADOW)
style = EVAS_TEXT_STYLE_SOFT_SHADOW;
else if (ep->part->effect == EDJE_TEXT_EFFECT_OUTLINE_SHADOW)
style = EVAS_TEXT_STYLE_OUTLINE_SHADOW;
else if (ep->part->effect == EDJE_TEXT_EFFECT_OUTLINE_SOFT_SHADOW)
style = EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW;
evas_object_text_style_set(ep->object, style);
evas_object_text_text_set(ep->object, text);
evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
if (chosen_desc->text.max_x)
{
int l, r;
evas_object_text_style_pad_get(ep->object, &l, &r, NULL, NULL);
mw = tw + l + r;
if ((maxw < 0) || (mw < maxw)) maxw = mw;
}
if (chosen_desc->text.max_y)
{
int t, b;
evas_object_text_style_pad_get(ep->object, NULL, NULL, &t, &b);
mh = th + t + b;
if ((maxh < 0) || (mh < maxh)) maxh = mh;
}
if (chosen_desc->text.min_x)
{
int l, r;
evas_object_text_style_pad_get(ep->object, &l, &r, NULL, NULL);
mw = tw + l + r;
if (mw > minw) minw = mw;
}
if (chosen_desc->text.min_y)
{
int t, b;
evas_object_text_style_pad_get(ep->object, NULL, NULL, &t, &b);
mh = th + t + b;
if (mh > minh) minh = mh;
}
}
}
/* rememebr what our size is BEFORE we go limit it */
params->req.x = params->x;
params->req.y = params->y;
params->req.w = params->w;
params->req.h = params->h;
/* adjust for min size */
if (flags & FLAG_X)
{
if (minw >= 0)
{
if (params->w < minw)
{
params->x = params->x +
((params->w - minw) * desc->align.x);
params->w = minw;
}
}
}
if (flags & FLAG_Y)
{
if (minh >= 0)
{
if (params->h < minh)
{
params->y = params->y +
((params->h - minh) * desc->align.y);
params->h = minh;
}
}
}
/* adjust for max size */
if (flags & FLAG_X)
{
if (maxw >= 0)
{
if (params->w > maxw)
{
params->x = params->x +
((params->w - maxw) * desc->align.x);
params->w = maxw;
}
}
}
if (flags & FLAG_Y)
{
if (maxh >= 0)
{
if (params->h > maxh)
{
params->y = params->y +
((params->h - maxh) * desc->align.y);
params->h = maxh;
}
}
}
/* confine */
if (confine_to)
{
int offset;
int step;
double v;
/* complex dragable params */
if (flags & FLAG_X)
{
v = ep->drag.size.x * confine_to->w;
if ((((minw > 0) && (v > minw)) || (minw <= 0)) &&
(((maxw >= 0) && (v < maxw)) || (maxw < 0))) params->w = v;
offset = (ep->drag.x * (confine_to->w - params->w)) +
ep->drag.tmp.x;
if (ep->part->dragable.step_x > 0)
{
params->x = confine_to->x +
((offset / ep->part->dragable.step_x) * ep->part->dragable.step_x);
}
else if (ep->part->dragable.count_x > 0)
{
step = (confine_to->w - params->w) / ep->part->dragable.count_x;
if (step < 1) step = 1;
params->x = confine_to->x +
((offset / step) * step);
}
params->req_drag.x = params->x;
params->req_drag.w = params->w;
}
if (flags & FLAG_Y)
{
v = ep->drag.size.y * confine_to->h;
if ((((minh > 0) && (v > minh)) || (minh <= 0)) &&
(((maxh >= 0) && (v < maxh)) || (maxh < 0))) params->h = v;
offset = (ep->drag.y * (confine_to->h - params->h)) +
ep->drag.tmp.y;
if (ep->part->dragable.step_y > 0)
{
params->y = confine_to->y +
((offset / ep->part->dragable.step_y) * ep->part->dragable.step_y);
}
else if (ep->part->dragable.count_y > 0)
{
step = (confine_to->h - params->h) / ep->part->dragable.count_y;
if (step < 1) step = 1;
params->y = confine_to->y +
((offset / step) * step);
}
params->req_drag.y = params->y;
params->req_drag.h = params->h;
}
/* limit to confine */
if (flags & FLAG_X)
{
if (params->x < confine_to->x)
{
params->x = confine_to->x;
}
if ((params->x + params->w) > (confine_to->x + confine_to->w))
{
params->x = confine_to->x + (confine_to->w - params->w);
}
}
if (flags & FLAG_Y)
{
if (params->y < confine_to->y)
{
params->y = confine_to->y;
}
if ((params->y + params->h) > (confine_to->y + confine_to->h))
{
params->y = confine_to->y + (confine_to->h - params->h);
}
}
}
else
{
/* simple dragable params */
if (flags & FLAG_X)
{
params->x += ep->drag.x + ep->drag.tmp.x;
params->req_drag.x = params->x;
params->req_drag.w = params->w;
}
if (flags & FLAG_Y)
{
params->y += ep->drag.y + ep->drag.tmp.y;
params->req_drag.y = params->y;
params->req_drag.h = params->h;
}
}
/* fill */
if (ep->part->type == EDJE_PART_TYPE_GRADIENT && desc->gradient.use_rel && (!desc->gradient.type || !strcmp(desc->gradient.type, "linear")))
{
int x2, y2;
int dx, dy;
double m;
int angle;
params->fill.x = desc->gradient.rel1.offset_x + (params->w * desc->gradient.rel1.relative_x);
params->fill.y = desc->gradient.rel1.offset_y + (params->h * desc->gradient.rel1.relative_y);
x2 = desc->gradient.rel2.offset_x + (params->w * desc->gradient.rel2.relative_x);
y2 = desc->gradient.rel2.offset_y + (params->h * desc->gradient.rel2.relative_y);
params->fill.w = 1; /* doesn't matter for linear grads */
dy = y2 - params->fill.y;
dx = x2 - params->fill.x;
params->fill.h = sqrt(dx * dx + dy * dy);
params->fill.spread = desc->fill.spread;
if (dx == 0 && dy == 0)
{
angle = 0;
}
else if (dx == 0)
{
if (dy > 0) angle = 0;
else angle = 180;
}
else if (dy == 0)
{
if (dx > 0) angle = 270;
else angle = 90;
}
else
{
m = (double)dx / (double)dy;
angle = atan(m) * 180 / M_PI;
if (dy < 0)
angle = 180 - angle;
else
angle = 360 - angle;
}
params->fill.angle = angle;
}
else
{
params->smooth = desc->fill.smooth;
if (flags & FLAG_X)
{
params->fill.x = desc->fill.pos_abs_x + (params->w * desc->fill.pos_rel_x);
params->fill.w = desc->fill.abs_x + (params->w * desc->fill.rel_x);
}
if (flags & FLAG_Y)
{
params->fill.y = desc->fill.pos_abs_y + (params->h * desc->fill.pos_rel_y);
params->fill.h = desc->fill.abs_y + (params->h * desc->fill.rel_y);
}
params->fill.angle = desc->fill.angle;
params->fill.spread = desc->fill.spread;
}
/* colors */
params->color.r = desc->color.r;
params->color.g = desc->color.g;
params->color.b = desc->color.b;
params->color.a = desc->color.a;
params->color2.r = desc->color2.r;
params->color2.g = desc->color2.g;
params->color2.b = desc->color2.b;
params->color2.a = desc->color2.a;
params->color3.r = desc->color3.r;
params->color3.g = desc->color3.g;
params->color3.b = desc->color3.b;
params->color3.a = desc->color3.a;
if ((desc->color_class) && (*desc->color_class))
{
Edje_Color_Class *cc;
cc = _edje_color_class_find(ed, desc->color_class);
if (cc)
{
params->color.r = (((int)cc->r + 1) * desc->color.r) >> 8;
params->color.g = (((int)cc->g + 1) * desc->color.g) >> 8;
params->color.b = (((int)cc->b + 1) * desc->color.b) >> 8;
params->color.a = (((int)cc->a + 1) * desc->color.a) >> 8;
params->color2.r = (((int)cc->r2 + 1) * desc->color2.r) >> 8;
params->color2.g = (((int)cc->g2 + 1) * desc->color2.g) >> 8;
params->color2.b = (((int)cc->b2 + 1) * desc->color2.b) >> 8;
params->color2.a = (((int)cc->a2 + 1) * desc->color2.a) >> 8;
params->color3.r = (((int)cc->r3 + 1) * desc->color3.r) >> 8;
params->color3.g = (((int)cc->g3 + 1) * desc->color3.g) >> 8;
params->color3.b = (((int)cc->b3 + 1) * desc->color3.b) >> 8;
params->color3.a = (((int)cc->a3 + 1) * desc->color3.a) >> 8;
}
}
/* visible */
params->visible = desc->visible;
/* border */
if (flags & FLAG_X)
{
params->border.l = desc->border.l;
params->border.r = desc->border.r;
}
if (flags & FLAG_Y)
{
params->border.t = desc->border.t;
params->border.b = desc->border.b;
}
/* text.align */
if (flags & FLAG_X)
{
params->text.align.x = desc->text.align.x;
}
if (flags & FLAG_Y)
{
params->text.align.y = desc->text.align.y;
}
params->text.elipsis = desc->text.elipsis;
params->gradient.id = desc->gradient.id;
params->gradient.type = desc->gradient.type;
}
static void
_edje_part_recalc(Edje *ed, Edje_Real_Part *ep, int flags)
{
Edje_Calc_Params p1, p2, p3;
Edje_Part_Description *chosen_desc;
double pos = 0.0;
if ((ep->calculated & FLAG_XY) == FLAG_XY)
{
return;
}
if (ep->calculating & flags)
{
#if 1
const char *axes = "NONE", *faxes = "NONE";
if ((ep->calculating & FLAG_X) &&
(ep->calculating & FLAG_Y))
axes = "XY";
else if ((ep->calculating & FLAG_X))
axes = "X";
else if ((ep->calculating & FLAG_Y))
axes = "Y";
if ((flags & FLAG_X) &&
(flags & FLAG_Y))
faxes = "XY";
else if ((flags & FLAG_X))
faxes = "X";
else if ((flags & FLAG_Y))
faxes = "Y";
printf("EDJE ERROR: Circular dependency when calculating part \"%s\"\n"
" Already calculating %s [%02x] axes\n"
" Need to calculate %s [%02x] axes\n",
ep->part->name,
axes, ep->calculating,
faxes, flags);
#endif
return;
}
if (flags & FLAG_X)
{
ep->calculating |= flags & FLAG_X;
if (ep->param1.rel1_to_x) _edje_part_recalc(ed, ep->param1.rel1_to_x, FLAG_X);
if (ep->param1.rel2_to_x) _edje_part_recalc(ed, ep->param1.rel2_to_x, FLAG_X);
if (ep->param2.rel1_to_x) _edje_part_recalc(ed, ep->param2.rel1_to_x, FLAG_X);
if (ep->param2.rel2_to_x) _edje_part_recalc(ed, ep->param2.rel2_to_x, FLAG_X);
}
if (flags & FLAG_Y)
{
ep->calculating |= flags & FLAG_Y;
if (ep->param1.rel1_to_y) _edje_part_recalc(ed, ep->param1.rel1_to_y, FLAG_Y);
if (ep->param1.rel2_to_y) _edje_part_recalc(ed, ep->param1.rel2_to_y, FLAG_Y);
if (ep->param2.rel1_to_y) _edje_part_recalc(ed, ep->param2.rel1_to_y, FLAG_Y);
if (ep->param2.rel2_to_y) _edje_part_recalc(ed, ep->param2.rel2_to_y, FLAG_Y);
}
if (ep->confine_to) _edje_part_recalc(ed, ep->confine_to, flags);
/* actually calculate now */
chosen_desc = ep->chosen_description;
if (!chosen_desc)
{
ep->calculating = FLAG_NONE;
ep->calculated |= flags;
return;
}
if (ep->param1.description)
_edje_part_recalc_single(ed, ep, ep->param1.description, chosen_desc, ep->param1.rel1_to_x, ep->param1.rel1_to_y, ep->param1.rel2_to_x, ep->param1.rel2_to_y, ep->confine_to, &p1, flags);
if (ep->param2.description)
{
_edje_part_recalc_single(ed, ep, ep->param2.description, chosen_desc, ep->param2.rel1_to_x, ep->param2.rel1_to_y, ep->param2.rel2_to_x, ep->param2.rel2_to_y, ep->confine_to, &p2, flags);
pos = ep->description_pos;
/* visible is special */
if ((p1.visible) && (!p2.visible))
p3.visible = (pos != 1.0);
else if ((!p1.visible) && (p2.visible))
p3.visible = (pos != 0.0);
else
p3.visible = p1.visible;
p3.smooth = (pos < 0.5) ? p1.smooth : p2.smooth;
/* FIXME: do x and y separately base on flag */
#define INTP(_x1, _x2, _p) ((_x1) + (((_x2) - (_x1)) * _p))
p3.x = INTP(p1.x, p2.x, pos);
p3.y = INTP(p1.y, p2.y, pos);
p3.w = INTP(p1.w, p2.w, pos);
p3.h = INTP(p1.h, p2.h, pos);
p3.req.x = INTP(p1.req.x, p2.req.x, pos);
p3.req.y = INTP(p1.req.y, p2.req.y, pos);
p3.req.w = INTP(p1.req.w, p2.req.w, pos);
p3.req.h = INTP(p1.req.h, p2.req.h, pos);
p3.req_drag.x = INTP(p1.req_drag.x, p2.req_drag.x, pos);
p3.req_drag.y = INTP(p1.req_drag.y, p2.req_drag.y, pos);
p3.req_drag.w = INTP(p1.req_drag.w, p2.req_drag.w, pos);
p3.req_drag.h = INTP(p1.req_drag.h, p2.req_drag.h, pos);
p3.fill.x = INTP(p1.fill.x, p2.fill.x, pos);
p3.fill.y = INTP(p1.fill.y, p2.fill.y, pos);
p3.fill.w = INTP(p1.fill.w, p2.fill.w, pos);
p3.fill.h = INTP(p1.fill.h, p2.fill.h, pos);
p3.fill.angle = INTP(p1.fill.angle, p2.fill.angle, pos);
p3.fill.spread = pos > 0.5 ? p2.fill.spread : p1.fill.spread;
p3.color.r = INTP(p1.color.r, p2.color.r, pos);
p3.color.g = INTP(p1.color.g, p2.color.g, pos);
p3.color.b = INTP(p1.color.b, p2.color.b, pos);
p3.color.a = INTP(p1.color.a, p2.color.a, pos);
p3.color2.r = INTP(p1.color2.r, p2.color2.r, pos);
p3.color2.g = INTP(p1.color2.g, p2.color2.g, pos);
p3.color2.b = INTP(p1.color2.b, p2.color2.b, pos);
p3.color2.a = INTP(p1.color2.a, p2.color2.a, pos);
p3.color3.r = INTP(p1.color3.r, p2.color3.r, pos);
p3.color3.g = INTP(p1.color3.g, p2.color3.g, pos);
p3.color3.b = INTP(p1.color3.b, p2.color3.b, pos);
p3.color3.a = INTP(p1.color3.a, p2.color3.a, pos);
p3.border.l = INTP(p1.border.l, p2.border.l, pos);
p3.border.r = INTP(p1.border.r, p2.border.r, pos);
p3.border.t = INTP(p1.border.t, p2.border.t, pos);
p3.border.b = INTP(p1.border.b, p2.border.b, pos);
p3.text.align.x = INTP(p1.text.align.x, p2.text.align.x, pos);
p3.text.align.y = INTP(p1.text.align.y, p2.text.align.y, pos);
p3.text.elipsis = INTP(p1.text.elipsis, p2.text.elipsis, pos);
p3.gradient.id = pos > 0.5 ? p2.gradient.id : p1.gradient.id;
p3.gradient.type = pos > 0.5 ? p2.gradient.type : p1.gradient.type;
}
else
{
p3 = p1;
}
ep->req.x = p3.req.x;
ep->req.y = p3.req.y;
ep->req.w = p3.req.w;
ep->req.h = p3.req.h;
if (ep->drag.need_reset)
{
double dx, dy;
dx = 0;
dy = 0;
_edje_part_dragable_calc(ed, ep, &dx, &dy);
ep->drag.x = dx;
ep->drag.y = dy;
ep->drag.tmp.x = 0;
ep->drag.tmp.y = 0;
ep->drag.need_reset = 0;
}
if (!ed->calc_only)
{
if (ep->part->type == EDJE_PART_TYPE_RECTANGLE)
{
evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->object, p3.w, p3.h);
evas_object_color_set(ep->object,
(p3.color.r * p3.color.a) / 255,
(p3.color.g * p3.color.a) / 255,
(p3.color.b * p3.color.a) / 255,
p3.color.a);
if (p3.visible) evas_object_show(ep->object);
else evas_object_hide(ep->object);
}
else if (ep->part->type == EDJE_PART_TYPE_TEXT)
{
_edje_text_recalc_apply(ed, ep, &p3, chosen_desc);
}
else if (ep->part->type == EDJE_PART_TYPE_IMAGE)
{
char buf[4096];
int image_id;
int image_count, image_num;
evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->object, p3.w, p3.h);
evas_object_image_fill_set(ep->object, p3.fill.x, p3.fill.y, p3.fill.w, p3.fill.h);
evas_object_image_smooth_scale_set(ep->object, p3.smooth);
evas_object_image_border_set(ep->object, p3.border.l, p3.border.r, p3.border.t, p3.border.b);
evas_object_image_border_center_fill_set(ep->object, !(chosen_desc->border.no_fill));
image_id = ep->param1.description->image.id;
if (image_id < 0)
{
Edje_Image_Directory_Entry *ie;
ie = evas_list_nth(ed->file->image_dir->entries, (-image_id) - 1);
if ((ie) &&
(ie->source_type == EDJE_IMAGE_SOURCE_TYPE_EXTERNAL) &&
(ie->entry))
{
evas_object_image_file_set(ep->object, ie->entry, NULL);
}
}
else
{
image_count = 2;
if (ep->param2.description)
image_count += evas_list_count(ep->param2.description->image.tween_list);
image_num = (pos * ((double)image_count - 0.5));
if (image_num > (image_count - 1))
image_num = image_count - 1;
if (image_num == 0)
image_id = ep->param1.description->image.id;
else if (image_num == (image_count - 1))
image_id = ep->param2.description->image.id;
else
{
Edje_Part_Image_Id *imid;
imid = evas_list_nth(ep->param2.description->image.tween_list, image_num - 1);
if (imid) image_id = imid->id;
}
if (image_id < 0)
{
printf("EDJE ERROR: part \"%s\" has description, \"%s\" %3.3f with a missing image id!!!\n",
ep->part->name,
ep->param1.description->state.name,
ep->param1.description->state.value
);
}
else
{
snprintf(buf, sizeof(buf), "images/%i", image_id);
evas_object_image_file_set(ep->object, ed->file->path, buf);
if (evas_object_image_load_error_get(ep->object) != EVAS_LOAD_ERROR_NONE)
{
printf("EDJE: Error loading image collection \"%s\" from file \"%s\". Missing EET Evas loader module?\n",
buf, ed->file->path);
if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_GENERIC)
printf("Error type: EVAS_LOAD_ERROR_GENERIC\n");
else if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_DOES_NOT_EXIST)
printf("Error type: EVAS_LOAD_ERROR_DOES_NOT_EXIST\n");
else if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_PERMISSION_DENIED)
printf("Error type: EVAS_LOAD_ERROR_PERMISSION_DENIED\n");
else if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED)
printf("Error type: EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED\n");
else if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_CORRUPT_FILE)
printf("Error type: EVAS_LOAD_ERROR_CORRUPT_FILE\n");
else if (evas_object_image_load_error_get(ep->object) == EVAS_LOAD_ERROR_UNKNOWN_FORMAT)
printf("Error type: EVAS_LOAD_ERROR_UNKNOWN_FORMAT\n");
}
}
}
evas_object_color_set(ep->object,
(p3.color.r * p3.color.a) / 255,
(p3.color.g * p3.color.a) / 255,
(p3.color.b * p3.color.a) / 255,
p3.color.a);
if (p3.visible) evas_object_show(ep->object);
else evas_object_hide(ep->object);
}
else if (ep->part->type == EDJE_PART_TYPE_SWALLOW)
{
evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->object, p3.w, p3.h);
}
else if (ep->part->type == EDJE_PART_TYPE_TEXTBLOCK)
{
evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->object, p3.w, p3.h);
}
else if (ep->part->type == EDJE_PART_TYPE_GRADIENT)
{
evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->object, p3.w, p3.h);
evas_object_color_set(ep->object,
(p3.color.r * p3.color.a) / 255,
(p3.color.g * p3.color.a) / 255,
(p3.color.b * p3.color.a) / 255,
p3.color.a);
if (p3.visible) evas_object_show(ep->object);
else evas_object_hide(ep->object);
evas_object_gradient_fill_angle_set(ep->object, p3.fill.angle);
evas_object_gradient_fill_spread_set(ep->object, p3.fill.spread);
evas_object_gradient_fill_set(ep->object, p3.fill.x, p3.fill.y, p3.fill.w, p3.fill.h);
if (p3.gradient.type && p3.gradient.type[0])
evas_object_gradient_type_set(ep->object, p3.gradient.type, NULL);
if (ed->file->spectrum_dir && ed->file->spectrum_dir->entries)
{
Edje_Spectrum_Directory_Entry *se;
Evas_List *l;
se = evas_list_nth(ed->file->spectrum_dir->entries, p3.gradient.id);
if (se)
{
// XXX only do this if we NEED to (e.g. gradient changed)
evas_object_gradient_clear(ep->object);
for (l = se->color_list; l; l = l->next)
{
Edje_Spectrum_Color *sc = l->data;
evas_object_gradient_color_stop_add(ep->object, sc->r,
sc->g, sc->b, 255,
sc->d);
evas_object_gradient_alpha_stop_add(ep->object,
sc->a, sc->d);
}
}
}
}
if (ep->swallowed_object)
{
evas_object_move(ep->swallowed_object, ed->x + p3.x, ed->y + p3.y);
evas_object_resize(ep->swallowed_object, p3.w, p3.h);
if (p3.visible) evas_object_show(ep->swallowed_object);
else evas_object_hide(ep->swallowed_object);
}
}
ep->x = p3.x;
ep->y = p3.y;
ep->w = p3.w;
ep->h = p3.h;
ep->calculated |= flags;
ep->calculating = FLAG_NONE;
}
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