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efl/legacy/edje/src/lib/edje_util.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"
Evas_Hash *_edje_color_class_hash = NULL;
Evas_Hash *_edje_color_class_member_hash = NULL;
Evas_Hash *_edje_text_class_hash = NULL;
Evas_Hash *_edje_text_class_member_hash = NULL;
char *_edje_fontset_append = NULL;
/************************** API Routines **************************/
/* FIXDOC: These all need to be looked over, Verified/Expanded upon. I just got lazy and stopped putting FIXDOC next to each function in this file. */
/* FIXDOC: Expand */
/** Freeze all objects in the Edje.
*/
void
edje_freeze(void)
{
Evas_List *l;
for (l = _edje_edjes; l; l = l->next)
edje_object_freeze((Evas_Object *)(l->data));
}
/* FIXDOC: Expand */
/** Thaw all objects in Edje
*/
void
edje_thaw(void)
{
Evas_List *l;
for (l = _edje_edjes; l; l = l->next)
edje_object_thaw((Evas_Object *)(l->data));
}
/* FIXDOC: Expand */
void
edje_fontset_append_set(char *fonts)
{
if (_edje_fontset_append)
free(_edje_fontset_append);
_edje_fontset_append = strdup(fonts);
}
/* FIXDOC: Expand */
const char *
edje_fontset_append_get(void)
{
return _edje_fontset_append;
}
/* FIXDOC: Verify/Expand */
/** Get Edje object data
* @param obj A valid Evas_Object handle
* @param key The data key
* @return The data string
*/
const char *
edje_object_data_get(Evas_Object *obj, const char *key)
{
Edje *ed;
Evas_List *l;
ed = _edje_fetch(obj);
if ((!ed) || (!key))
return NULL;
if (!ed->collection) return NULL;
for (l = ed->collection->data; l; l = l->next)
{
Edje_Data *di;
di = l->data;
if (!strcmp(di->key, key)) return (const char *)di->value;
}
return NULL;
}
/* FIXDOC: Verify/Expand */
/** Freeze object
* @param obj A valid Evas_Object handle
* @return The frozen state\n
* 0 on Error
*
* This puts all changes on hold. Successive freezes will nest, requiring an equal number of thaws.
*/
int
edje_object_freeze(Evas_Object *obj)
{
Edje *ed;
ed = _edje_fetch(obj);
if (!ed) return 0;
return _edje_freeze(ed);
}
/** Thaw object
* @param obj A valid Evas_Object handle
* @return The frozen state\n
* 0 on Error
*
* This allows frozen changes to occur.
*/
int
edje_object_thaw(Evas_Object *obj)
{
Edje *ed;
ed = _edje_fetch(obj);
if (!ed) return 0;
return _edje_thaw(ed);
}
/** Set Edje color class
* @param color_class
* @param r Object Red value
* @param g Object Green value
* @param b Object Blue value
* @param a Object Alpha value
* @param r2 Outline Red value
* @param g2 Outline Green value
* @param b2 Outline Blue value
* @param a2 Outline Alpha value
* @param r3 Shadow Red value
* @param g3 Shadow Green value
* @param b3 Shadow Blue value
* @param a3 Shadow Alpha value
*
* Sets the color class for the Edje.
*/
void
edje_color_class_set(const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3)
{
Evas_List *members;
Edje_Color_Class *cc;
if (!color_class) return;
cc = evas_hash_find(_edje_color_class_hash, color_class);
if (!cc)
{
cc = calloc(1, sizeof(Edje_Color_Class));
if (!cc) return;
cc->name = strdup(color_class);
if (!cc->name)
{
free(cc);
return;
}
_edje_color_class_hash = evas_hash_add(_edje_color_class_hash, color_class, cc);
if (evas_hash_alloc_error())
{
free(cc->name);
free(cc);
return;
}
}
if (r < 0) r = 0;
if (r > 255) r = 255;
if (g < 0) g = 0;
if (g > 255) g = 255;
if (b < 0) b = 0;
if (b > 255) b = 255;
if (a < 0) a = 0;
if (a > 255) a = 255;
if ((cc->r == r) && (cc->g == g) &&
(cc->b == b) && (cc->a == a) &&
(cc->r2 == r2) && (cc->g2 == g2) &&
(cc->b2 == b2) && (cc->a2 == a2) &&
(cc->r3 == r3) && (cc->g3 == g3) &&
(cc->b3 == b3) && (cc->a3 == a3))
return;
cc->r = r;
cc->g = g;
cc->b = b;
cc->a = a;
cc->r2 = r2;
cc->g2 = g2;
cc->b2 = b2;
cc->a2 = a2;
cc->r3 = r3;
cc->g3 = g3;
cc->b3 = b3;
cc->a3 = a3;
members = evas_hash_find(_edje_color_class_member_hash, color_class);
while (members)
{
Edje *ed;
ed = members->data;
ed->dirty = 1;
_edje_recalc(ed);
members = members->next;
}
}
/** Sets the object color class
* @param obj A valid Evas_Object handle
* @param color_class
* @param r Object Red value
* @param g Object Green value
* @param b Object Blue value
* @param a Object Alpha value
* @param r2 Outline Red value
* @param g2 Outline Green value
* @param b2 Outline Blue value
* @param a2 Outline Alpha value
* @param r3 Shadow Red value
* @param g3 Shadow Green value
* @param b3 Shadow Blue value
* @param a3 Shadow Alpha value
*
* Applys the color class to the object, where the first color is the object, the second is the outline, and the third is the shadow.
*/
void
edje_object_color_class_set(Evas_Object *obj, const char *color_class, int r, int g, int b, int a, int r2, int g2, int b2, int a2, int r3, int g3, int b3, int a3)
{
Edje *ed;
Evas_List *l;
Edje_Color_Class *cc;
ed = _edje_fetch(obj);
if ((!ed) || (!color_class)) return;
if (r < 0) r = 0;
if (r > 255) r = 255;
if (g < 0) g = 0;
if (g > 255) g = 255;
if (b < 0) b = 0;
if (b > 255) b = 255;
if (a < 0) a = 0;
if (a > 255) a = 255;
for (l = ed->color_classes; l; l = l->next)
{
cc = l->data;
if (!strcmp(cc->name, color_class))
{
if ((cc->r == r) && (cc->g == g) &&
(cc->b == b) && (cc->a == a) &&
(cc->r2 == r2) && (cc->g2 == g2) &&
(cc->b2 == b2) && (cc->a2 == a2) &&
(cc->r3 == r3) && (cc->g3 == g3) &&
(cc->b3 == b3) && (cc->a3 == a3))
return;
cc->r = r;
cc->g = g;
cc->b = b;
cc->a = a;
cc->r2 = r2;
cc->g2 = g2;
cc->b2 = b2;
cc->a2 = a2;
cc->r3 = r3;
cc->g3 = g3;
cc->b3 = b3;
cc->a3 = a3;
ed->dirty = 1;
_edje_recalc(ed);
return;
}
}
cc = malloc(sizeof(Edje_Color_Class));
if (!cc) return;
cc->name = strdup(color_class);
if (!cc->name)
{
free(cc);
return;
}
cc->r = r;
cc->g = g;
cc->b = b;
cc->a = a;
cc->r2 = r2;
cc->g2 = g2;
cc->b2 = b2;
cc->a2 = a2;
cc->r3 = r3;
cc->g3 = g3;
cc->b3 = b3;
cc->a3 = a3;
ed->color_classes = evas_list_append(ed->color_classes, cc);
ed->dirty = 1;
_edje_recalc(ed);
}
/** Set the Edje text class
* @param text_class The text class name ?!
* @param font The font name
* @param size The font size
*
* This sets the Edje text class ?!
*/
void
edje_text_class_set(const char *text_class, const char *font, Evas_Font_Size size)
{
Evas_List *members;
Edje_Text_Class *tc;
if (!text_class) return;
if (size < 0) size = 0;
if (!font) font = "";
tc = evas_hash_find(_edje_text_class_hash, text_class);
if (!tc)
{
tc = calloc(1, sizeof(Edje_Text_Class));
if (!tc) return;
tc->name = strdup(text_class);
if (!tc->name)
{
free(tc);
return;
}
_edje_text_class_hash = evas_hash_add(_edje_text_class_hash, text_class, tc);
if (evas_hash_alloc_error())
{
free(tc->name);
free(tc);
return;
}
tc->font = strdup(font);
tc->size = size;
return;
}
if ((tc->size == size) && (!strcmp(tc->font, font)))
return;
free(tc->font);
tc->font = strdup(font);
if (!tc->font)
{
_edje_text_class_hash = evas_hash_del(_edje_text_class_hash, text_class, tc);
free(tc);
return;
}
tc->size = size;
members = evas_hash_find(_edje_text_class_member_hash, text_class);
while (members)
{
Edje *ed;
ed = members->data;
ed->dirty = 1;
_edje_recalc(ed);
members = members->next;
}
}
/** Sets Edje text class
* @param obj A vaild Evas_Object handle
* @param text_class The text class name
* @param font Font name
* @param size Font Size
*
* Sets the text class for the Edje.
*/
void
edje_object_text_class_set(Evas_Object *obj, const char *text_class, const char *font, Evas_Font_Size size)
{
Edje *ed;
Evas_List *l;
Edje_Text_Class *tc;
// printf("------------ edje_object_text_class_set\n");
ed = _edje_fetch(obj);
if ((!ed) || (!text_class)) return;
if (size < 0.0) size = 0.0;
for (l = ed->text_classes; l; l = l->next)
{
tc = l->data;
if (!strcmp(tc->name, text_class))
{
if ((tc->font) && (font) &&
(!strcmp(tc->font, font)) &&
(tc->size == size))
return;
if ((!tc->font) && (!font) &&
(tc->size == size))
return;
if (tc->font) free(tc->font);
if (font) tc->font = strdup(font);
else tc->font = NULL;
tc->size = size;
ed->dirty = 1;
_edje_recalc(ed);
return;
}
}
tc = malloc(sizeof(Edje_Text_Class));
if (!tc) return;
tc->name = strdup(text_class);
if (!tc->name)
{
free(tc);
return;
}
if (font) tc->font = strdup(font);
else tc->font = NULL;
tc->size = size;
ed->text_classes = evas_list_append(ed->text_classes, tc);
ed->dirty = 1;
_edje_recalc(ed);
}
/** Check if Edje part exists
* @param obj A valid Evas_Object handle
* @param part The part name to check
* @return 0 on Error\n
* 1 if Edje part exists
*/
int
edje_object_part_exists(Evas_Object *obj, const char *part)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part)) return 0;
rp = _edje_real_part_get(ed, (char *)part);
if (!rp) return 0;
return 1;
}
/** Get Edje part geometry
* @param obj A valid Evas_Object handle
* @param part The Edje part
* @param x The x coordinate pointer
* @param y The y coordinate pointer
* @param w The width pointer
* @param h The height pointer
*
* Gets the Edje part geometry
*/
void
edje_object_part_geometry_get(Evas_Object *obj, const char *part, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h )
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = 0;
if (h) *h = 0;
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = 0;
if (h) *h = 0;
return;
}
if (x) *x = rp->x;
if (y) *y = rp->y;
if (w) *w = rp->w;
if (h) *h = rp->h;
}
/* FIXDOC: New Function */
void
edje_object_text_change_cb_set(Evas_Object *obj, void (*func) (void *data, Evas_Object *obj, const char *part), void *data)
{
Edje *ed;
ed = _edje_fetch(obj);
if (!ed) return;
ed->text_change.func = func;
ed->text_change.data = data;
}
/** Sets the text for an object part
* @param obj A valid Evas Object handle
* @param part The part name
* @param text The text string
*/
void
edje_object_part_text_set(Evas_Object *obj, const char *part, const char *text)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part)) return;
rp = _edje_real_part_get(ed, (char *)part);
if (!rp) return;
if (rp->part->type != EDJE_PART_TYPE_TEXT) return;
if ((!rp->text.text) && (!text))
return;
if ((rp->text.text) && (text) &&
(!strcmp(rp->text.text, text)))
return;
if (rp->text.text) free(rp->text.text);
if (text) rp->text.text = strdup(text);
else rp->text.text = NULL;
ed->dirty = 1;
_edje_recalc(ed);
if (ed->text_change.func) ed->text_change.func(ed->text_change.data, obj, part);
}
/** Returns the text of the object part
* @param obj A valid Evas_Object handle
* @param part The part name
* @return The text string
*/
const char *
edje_object_part_text_get(Evas_Object *obj, const char *part)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part)) return NULL;
rp = _edje_real_part_get(ed, (char *)part);
if (!rp) return NULL;
if (rp->part->type == EDJE_PART_TYPE_TEXT)
return rp->text.text;
return NULL;
}
/** Swallows an object into the edje
* @param obj A valid Evas_Object handle
* @param part The part name
* @param obj_swallow The object to swallow
*
* Swallows the object into the edje part so that all geometry changes for the part affect the swallowed object. (e.g. resize, move, show, raise/lower, etc.)
*/
void
edje_object_part_swallow(Evas_Object *obj, const char *part, Evas_Object *obj_swallow)
{
Edje *ed;
Edje_Real_Part *rp;
char *type;
ed = _edje_fetch(obj);
if ((!ed) || (!part)) return;
rp = _edje_real_part_get(ed, (char *)part);
if (!rp) return;
if (rp->swallowed_object)
{
evas_object_smart_member_del(rp->swallowed_object);
evas_object_event_callback_del(rp->swallowed_object,
EVAS_CALLBACK_FREE,
_edje_object_part_swallow_free_cb);
evas_object_clip_unset(rp->swallowed_object);
rp->swallowed_object = NULL;
}
if (!obj_swallow) return;
rp->swallowed_object = obj_swallow;
evas_object_smart_member_add(rp->swallowed_object, ed->obj);
if (rp->clip_to)
evas_object_clip_set(rp->swallowed_object, rp->clip_to->object);
else evas_object_clip_set(rp->swallowed_object, ed->clipper);
if (evas_object_layer_get(rp->swallowed_object) != ed->layer)
evas_object_layer_set(rp->swallowed_object, ed->layer);
evas_object_stack_above(rp->swallowed_object, rp->object);
evas_object_event_callback_add(rp->swallowed_object,
EVAS_CALLBACK_FREE,
_edje_object_part_swallow_free_cb,
obj);
type = (char *)evas_object_type_get(obj_swallow);
rp->swallow_params.min.w = 0;
rp->swallow_params.min.w = 0;
rp->swallow_params.max.w = -1;
rp->swallow_params.max.h = -1;
if ((type) && (!strcmp(type, "edje")))
{
Evas_Coord w, h;
edje_object_size_min_get(obj_swallow, &w, &h);
rp->swallow_params.min.w = w;
rp->swallow_params.min.h = h;
edje_object_size_max_get(obj_swallow, &w, &h);
rp->swallow_params.max.w = w;
rp->swallow_params.max.h = h;
}
else if ((type) && ((!strcmp(type, "text")) ||
(!strcmp(type, "polygon")) ||
(!strcmp(type, "line"))))
{
Evas_Coord w, h;
evas_object_geometry_get(obj_swallow, NULL, NULL, &w, &h);
rp->swallow_params.min.w = w;
rp->swallow_params.min.h = h;
rp->swallow_params.max.w = w;
rp->swallow_params.max.h = h;
}
{
int w1, h1, w2, h2;
w1 = (int)evas_object_data_get(obj_swallow, "\377 edje.minw");
h1 = (int)evas_object_data_get(obj_swallow, "\377 edje.minh");
w2 = (int)evas_object_data_get(obj_swallow, "\377 edje.maxw");
h2 = (int)evas_object_data_get(obj_swallow, "\377 edje.maxh");
rp->swallow_params.min.w = w1;
rp->swallow_params.min.h = h1;
if (w2 > 0) rp->swallow_params.max.w = w2;
if (h2 > 0) rp->swallow_params.max.h = h2;
}
ed->dirty = 1;
_edje_recalc(ed);
}
/** Set the object minimum size
* @param obj A valid Evas_Object handle
* @param minw The minimum width
* @param minh The minimum height
*
* This sets the minimum size restriction for the object.
*/
void
edje_extern_object_min_size_set(Evas_Object *obj, Evas_Coord minw, Evas_Coord minh)
{
int mw, mh;
mw = minw;
mh = minh;
if (mw < 0) mw = 0;
if (mh < 0) mh = 0;
if (mw > 0)
evas_object_data_set(obj, "\377 edje.minw", (void *)mw);
else
evas_object_data_del(obj, "\377 edje.minw");
if (mh > 0)
evas_object_data_set(obj, "\377 edje.minh", (void *)mh);
else
evas_object_data_del(obj, "\377 edje.minh");
}
/** Set the object maximum size
* @param obj A vaild Evas_Object handle
* @param maxw The maximum width
* @param maxh The maximum height
*
* This sets the maximum size restriction for the object.
*/
void
edje_extern_object_max_size_set(Evas_Object *obj, Evas_Coord maxw, Evas_Coord maxh)
{
int mw, mh;
mw = maxw;
mh = maxh;
if (mw >= 0)
evas_object_data_set(obj, "\377 edje.maxw", (void *)mw);
else
evas_object_data_del(obj, "\377 edje.maxw");
if (mh >= 0)
evas_object_data_set(obj, "\377 edje.maxh", (void *)mh);
else
evas_object_data_del(obj, "\377 edje.maxh");
}
/** Unswallow an object
* @param obj A valid Evas_Object handle
* @param obj_swallow The swallowed object
*
* Causes the edje to regurgitate a previously swallowed object. :)
*/
void
edje_object_part_unswallow(Evas_Object *obj, Evas_Object *obj_swallow)
{
Edje *ed;
Evas_List *l;
ed = _edje_fetch(obj);
if ((!ed) || (!obj_swallow)) return;
for (l = ed->parts; l; l = l->next)
{
Edje_Real_Part *rp;
rp = l->data;
if (rp->swallowed_object == obj_swallow)
{
evas_object_smart_member_del(rp->swallowed_object);
evas_object_event_callback_del(rp->swallowed_object,
EVAS_CALLBACK_FREE,
_edje_object_part_swallow_free_cb);
evas_object_clip_unset(rp->swallowed_object);
rp->swallowed_object = NULL;
rp->swallow_params.min.w = 0;
rp->swallow_params.min.h = 0;
rp->swallow_params.max.w = 0;
rp->swallow_params.max.h = 0;
ed->dirty = 1;
_edje_recalc(ed);
return;
}
}
}
/** Get the swallowed part ?!
* @param obj A valid Evas_Object handle
* @param part The part name
* @return The swallowed object
*/
Evas_Object *
edje_object_part_swallow_get(Evas_Object *obj, const char *part)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part)) return NULL;
rp = _edje_real_part_get(ed, (char *)part);
if (!rp) return NULL;
return rp->swallowed_object;
}
/** Get the minimum size for an object
* @param obj A valid Evas_Object handle
* @param minw Minimum width pointer
* @param minh Minimum height pointer
*
* Gets the object's minimum size values from the Edje. These are set to zero if no Edje is connected to the Evas Object.
*/
void
edje_object_size_min_get(Evas_Object *obj, Evas_Coord *minw, Evas_Coord *minh)
{
Edje *ed;
ed = _edje_fetch(obj);
if ((!ed) || (!ed->collection))
{
if (minw) *minw = 0;
if (minh) *minh = 0;
return;
}
if (minw) *minw = ed->collection->prop.min.w;
if (minh) *minh = ed->collection->prop.min.h;
}
/** Get the maximum size for an object
* @param obj A valid Evas_Object handle
* @param maxw Maximum width pointer
* @param maxh Maximum height pointer
*
* Gets the object's maximum size values from the Edje. These are set to zero if no Edje is connected to the Evas Object.
*/
void
edje_object_size_max_get(Evas_Object *obj, Evas_Coord *maxw, Evas_Coord *maxh)
{
Edje *ed;
ed = _edje_fetch(obj);
if ((!ed) || (!ed->collection))
{
if (maxw) *maxw = 0;
if (maxh) *maxh = 0;
return;
}
if (ed->collection->prop.max.w == 0)
{
if (maxw) *maxw = 100000;
}
else
{
if (maxw) *maxw = ed->collection->prop.max.w;
}
if (ed->collection->prop.max.h == 0)
{
if (maxh) *maxh = 100000;
}
else
{
if (maxh) *maxh = ed->collection->prop.max.h;
}
}
/** Force a Size/Geometry Calc
* @param obj A valid Evas_Object handle
*
* Forces the object @p obj to recalc layout regardless of freeze/thaw
*/
void
edje_object_calc_force(Evas_Object *obj)
{
Edje *ed;
int pf;
ed = _edje_fetch(obj);
if (!ed) return;
ed->dirty = 1;
pf = ed->freeze;
ed->freeze = 0;
_edje_recalc(ed);
ed->freeze = pf;
}
/** Calculate minimum size
* @param obj A valid Evas_Object handle
* @param minw Minimum width pointer
* @param minh Minimum height pointer
*
* Calculates the object's minimum size ?!
*/
void
edje_object_size_min_calc(Evas_Object *obj, Evas_Coord *minw, Evas_Coord *minh)
{
Edje *ed;
Evas_Coord pw, ph;
int maxw, maxh;
int ok;
ed = _edje_fetch(obj);
if ((!ed) || (!ed->collection))
{
if (minw) *minw = 0;
if (minh) *minh = 0;
return;
}
ed->calc_only = 1;
pw = ed->w;
ph = ed->h;
ed->w = 0;
ed->h = 0;
maxw = 0;
maxh = 0;
ok = 1;
while (ok)
{
Evas_List *l;
ok = 0;
ed->dirty = 1;
_edje_recalc(ed);
for (l = ed->parts; l; l = l->next)
{
Edje_Real_Part *ep;
int w, h;
ep = l->data;
w = ep->w - ep->req.w;
h = ep->h - ep->req.h;
if (w > maxw)
{
maxw = w;
ok = 1;
}
if (h > maxh)
{
maxh = h;
ok = 1;
}
}
if (ok)
{
ed->w += maxw;
ed->h += maxh;
}
}
ed->min.w = ed->w;
ed->min.h = ed->h;
if (minw) *minw = ed->min.w;
if (minh) *minh = ed->min.h;
ed->w = pw;
ed->h = ph;
ed->dirty = 1;
_edje_recalc(ed);
ed->calc_only = 0;
}
/** Returns the state of the edje part
* @param obj A valid Evas_Objectart handle
* @param part The part name
* @param val_ret
*
* @return The part state:\n
* "default" for the default state\n
* "" for other states
*/
/* FIXME: Correctly return other states */
const char *
edje_object_part_state_get(Evas_Object *obj, const char *part, double *val_ret)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (val_ret) *val_ret = 0;
return "";
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (val_ret) *val_ret = 0;
return "";
}
if (!rp->chosen_description)
{
if (val_ret) *val_ret = rp->chosen_description->state.value;
if (rp->chosen_description->state.name)
return rp->chosen_description->state.name;
return "default";
}
else
{
if (rp->param1.description)
{
if (val_ret) *val_ret = rp->param1.description->state.value;
if (rp->param1.description->state.name)
return rp->param1.description->state.name;
return "default";
}
}
if (val_ret) *val_ret = 0;
return "";
}
/** Determine dragable directions
* @param obj A valid Evas_Object handle
* @param part The part name
*
* @return 0: Not dragable\n
* 1: Dragable in X direction\n
* 2: Dragable in Y direction\n
* 3: Dragable in X & Y directions
*/
int
edje_object_part_drag_dir_get(Evas_Object *obj, const char *part)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return EDJE_DRAG_DIR_NONE;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return EDJE_DRAG_DIR_NONE;
}
if ((rp->part->dragable.x) && (rp->part->dragable.y)) return EDJE_DRAG_DIR_XY;
else if (rp->part->dragable.x) return EDJE_DRAG_DIR_X;
else if (rp->part->dragable.y) return EDJE_DRAG_DIR_Y;
return EDJE_DRAG_DIR_NONE;
}
/** Set the dragable object location
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The x value
* @param dy The y value
*
* Places the dragable object at the given location.
*/
void
edje_object_part_drag_value_set(Evas_Object *obj, const char *part, double dx, double dy)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (rp->drag.down.count > 0) return;
if (rp->part->dragable.confine_id != -1)
{
dx = CLAMP(dx, 0.0, 1.0);
dy = CLAMP(dy, 0.0, 1.0);
}
if (rp->part->dragable.x < 0) dx = 1.0 - dx;
if (rp->part->dragable.y < 0) dy = 1.0 - dy;
if ((rp->drag.val.x == dx) && (rp->drag.val.y == dy)) return;
rp->drag.val.x = dx;
rp->drag.val.y = dy;
_edje_dragable_pos_set(ed, rp, dx, dy);
_edje_emit(ed, "drag,set", rp->part->name);
}
/** Get the dragable object location
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The X value pointer
* @param dy The Y value pointer
*
* Gets the drag location values.
*/
/* FIXME: Should this be x and y instead of dx/dy? */
void
edje_object_part_drag_value_get(Evas_Object *obj, const char *part, double *dx, double *dy)
{
Edje *ed;
Edje_Real_Part *rp;
double ddx, ddy;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
ddx = rp->drag.val.x;
ddy = rp->drag.val.y;
if (rp->part->dragable.x < 0) ddx = 1.0 - ddx;
if (rp->part->dragable.y < 0) ddy = 1.0 - ddy;
if (dx) *dx = ddx;
if (dy) *dy = ddy;
}
/** Set the dragable object size
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dw The drag width
* @param dh The drag height
*
* Sets the size of the dragable object
*/
void
edje_object_part_drag_size_set(Evas_Object *obj, const char *part, double dw, double dh)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (dw < 0.0) dw = 0.0;
else if (dw > 1.0) dw = 1.0;
if (dh < 0.0) dh = 0.0;
else if (dh > 1.0) dh = 1.0;
if ((rp->drag.size.x == dw) && (rp->drag.size.y == dh)) return;
rp->drag.size.x = dw;
rp->drag.size.y = dh;
ed->dirty = 1;
_edje_recalc(ed);
}
/** Get the dragable object size
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dw The drag width pointer
* @param dh The drag height pointer
*
* Gets the dragable object size.
*/
void
edje_object_part_drag_size_get(Evas_Object *obj, const char *part, double *dw, double *dh)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (dw) *dw = 0;
if (dh) *dh = 0;
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (dw) *dw = 0;
if (dh) *dh = 0;
return;
}
if (dw) *dw = rp->drag.size.x;
if (dh) *dh = rp->drag.size.y;
}
/** Sets the drag step increment
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The x step ammount
* @param dy The y step ammount
*
* Sets the x,y step increments for a dragable object.
*/
void
edje_object_part_drag_step_set(Evas_Object *obj, const char *part, double dx, double dy)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (rp->drag.down.count > 0) return;
if (dx < 0.0) dx = 0.0;
else if (dx > 1.0) dx = 1.0;
if (dy < 0.0) dy = 0.0;
else if (dy > 1.0) dy = 1.0;
rp->drag.step.x = dx;
rp->drag.step.y = dy;
}
/** Gets the drag step increment values.
* @param obj A valid Evas_Object handle
* @param part The part
* @param dx The x step increment pointer
* @param dy The y step increment pointer
*
* Gets the x and y step increments for the dragable object.
*/
void
edje_object_part_drag_step_get(Evas_Object *obj, const char *part, double *dx, double *dy)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
if (dx) *dx = rp->drag.step.x;
if (dy) *dy = rp->drag.step.y;
}
/** Sets the page step increments
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The x page step increment
* @param dy The y page step increment
*
* Sets the x,y page step increment values.
*/
void
edje_object_part_drag_page_set(Evas_Object *obj, const char *part, double dx, double dy)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (rp->drag.down.count > 0) return;
if (dx < 0.0) dx = 0.0;
else if (dx > 1.0) dx = 1.0;
if (dy < 0.0) dy = 0.0;
else if (dy > 1.0) dy = 1.0;
rp->drag.page.x = dx;
rp->drag.page.y = dy;
}
/** Gets the page step increments
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The dx page increment pointer
* @param dy The dy page increment pointer
*
* Gets the x,y page step increments for the dragable object.
*/
void
edje_object_part_drag_page_get(Evas_Object *obj, const char *part, double *dx, double *dy)
{
Edje *ed;
Edje_Real_Part *rp;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
if (dx) *dx = 0;
if (dy) *dy = 0;
return;
}
if (dx) *dx = rp->drag.page.x;
if (dy) *dy = rp->drag.page.y;
}
/** Steps the dragable x,y steps
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The x step
* @param dy The y step
*
* Steps x,y where the step increment is the ammount set by edje_object_part_drag_step_set.
*/
void
edje_object_part_drag_step(Evas_Object *obj, const char *part, double dx, double dy)
{
Edje *ed;
Edje_Real_Part *rp;
double px, py;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (rp->drag.down.count > 0) return;
px = rp->drag.val.x;
py = rp->drag.val.y;
rp->drag.val.x += dx * rp->drag.step.x * rp->part->dragable.x;
rp->drag.val.y += dy * rp->drag.step.y * rp->part->dragable.y;
rp->drag.val.x = CLAMP (rp->drag.val.x, 0.0, 1.0);
rp->drag.val.y = CLAMP (rp->drag.val.y, 0.0, 1.0);
if ((px == rp->drag.val.x) && (py == rp->drag.val.y)) return;
_edje_dragable_pos_set(ed, rp, rp->drag.val.x, rp->drag.val.y);
_edje_emit(ed, "drag,step", rp->part->name);
}
/** Pages x,y steps
* @param obj A valid Evas_Object handle
* @param part The part name
* @param dx The x step
* @param dy The y step
*
* Pages x,y where the increment is defined by edje_object_part_drag_page_set.\n
* WARNING: Paging is bugged!
*/
void
edje_object_part_drag_page(Evas_Object *obj, const char *part, double dx, double dy)
{
Edje *ed;
Edje_Real_Part *rp;
double px, py;
ed = _edje_fetch(obj);
if ((!ed) || (!part))
{
return;
}
rp = _edje_real_part_get(ed, (char *)part);
if (!rp)
{
return;
}
if (rp->drag.down.count > 0) return;
px = rp->drag.val.x;
py = rp->drag.val.y;
rp->drag.val.x += dx * rp->drag.page.x * rp->part->dragable.x;
rp->drag.val.y += dy * rp->drag.page.y * rp->part->dragable.y;
rp->drag.val.x = CLAMP (rp->drag.val.x, 0.0, 1.0);
rp->drag.val.y = CLAMP (rp->drag.val.y, 0.0, 1.0);
if ((px == rp->drag.val.x) && (py == rp->drag.val.y)) return;
_edje_dragable_pos_set(ed, rp, rp->drag.val.x, rp->drag.val.y);
_edje_emit(ed, "drag,page", rp->part->name);
}
/* Private Routines */
Edje_Real_Part *
_edje_real_part_get(Edje *ed, char *part)
{
Evas_List *l;
for (l = ed->parts; l; l = l->next)
{
Edje_Real_Part *rp;
rp = l->data;
if (!strcmp(rp->part->name, part)) return rp;
}
return NULL;
}
Edje_Color_Class *
_edje_color_class_find(Edje *ed, char *color_class)
{
Evas_List *l;
if ((!ed) || (!color_class)) return NULL;
for (l = ed->color_classes; l; l = l->next)
{
Edje_Color_Class *cc;
cc = l->data;
if (!strcmp(color_class, cc->name)) return cc;
}
return evas_hash_find(_edje_color_class_hash, color_class);
}
void
_edje_color_class_member_add(Edje *ed, char *color_class)
{
Evas_List *members;
if ((!ed) || (!color_class)) return;
members = evas_hash_find(_edje_color_class_member_hash, color_class);
if (members) _edje_color_class_member_hash = evas_hash_del(_edje_color_class_member_hash, color_class, members);
members = evas_list_prepend(members, ed);
_edje_color_class_member_hash = evas_hash_add(_edje_color_class_member_hash, color_class, members);
}
void
_edje_color_class_member_del(Edje *ed, char *color_class)
{
Evas_List *members;
if ((!ed) || (!color_class)) return;
members = evas_hash_find(_edje_color_class_member_hash, color_class);
if (!members) return;
_edje_color_class_member_hash = evas_hash_del(_edje_color_class_member_hash, color_class, members);
members = evas_list_remove(members, ed);
if (members) _edje_color_class_member_hash = evas_hash_add(_edje_color_class_member_hash, color_class, members);
}
/**
* Used to free the member lists that are stored in the text_class
* and color_class hashtables.
*/
static Evas_Bool member_list_free(Evas_Hash *hash, const char *key,
void *data, void *fdata)
{
evas_list_free(data);
return 1;
}
void
_edje_color_class_members_free(void)
{
if (!_edje_color_class_member_hash) return;
evas_hash_foreach(_edje_color_class_member_hash, member_list_free,
NULL);
evas_hash_free(_edje_color_class_member_hash);
_edje_color_class_member_hash = NULL;
}
static Evas_Bool color_class_hash_list_free(Evas_Hash *hash,
const char *key, void *data,
void *fdata)
{
Edje_Color_Class *cc;
cc = data;
if (cc->name) free(cc->name);
free(cc);
return 1;
}
void
_edje_color_class_hash_free(void)
{
if (!_edje_color_class_hash) return;
evas_hash_foreach(_edje_color_class_hash, color_class_hash_list_free,
NULL);
evas_hash_free(_edje_color_class_hash);
_edje_color_class_hash = NULL;
}
void
_edje_color_class_on_del(Edje *ed, Edje_Part *ep)
{
Evas_List *tmp;
if ((ep->default_desc) && (ep->default_desc->color_class)) _edje_color_class_member_del(ed, ep->default_desc->color_class);
for (tmp = ep->other_desc; tmp; tmp = tmp->next)
{
Edje_Part_Description *desc;
desc = tmp->data;
if (desc->color_class)
{
_edje_color_class_member_del(ed, desc->color_class);
desc->color_class = NULL;
}
}
}
Edje_Text_Class *
_edje_text_class_find(Edje *ed, char *text_class)
{
Evas_List *l;
if ((!ed) || (!text_class)) return NULL;
for (l = ed->text_classes; l; l = l->next)
{
Edje_Text_Class *tc;
tc = l->data;
if (!strcmp(text_class, tc->name)) return tc;
}
return evas_hash_find(_edje_text_class_hash, text_class);
}
void
_edje_text_class_member_add(Edje *ed, char *text_class)
{
Evas_List *members;
if ((!ed) || (!text_class)) return;
members = evas_hash_find(_edje_text_class_member_hash, text_class);
if (members) _edje_text_class_member_hash = evas_hash_del(_edje_text_class_member_hash, text_class, members);
members = evas_list_prepend(members, ed);
_edje_text_class_member_hash = evas_hash_add(_edje_text_class_member_hash, text_class, members);
}
void
_edje_text_class_member_del(Edje *ed, char *text_class)
{
Evas_List *members;
if ((!ed) || (!text_class)) return;
members = evas_hash_find(_edje_text_class_member_hash, text_class);
if (!members) return;
_edje_text_class_member_hash = evas_hash_del(_edje_text_class_member_hash, text_class, members);
members = evas_list_remove(members, ed);
if (members) _edje_text_class_member_hash = evas_hash_add(_edje_text_class_member_hash, text_class, members);
}
void
_edje_text_class_members_free(void)
{
if (!_edje_text_class_member_hash) return;
evas_hash_foreach(_edje_text_class_member_hash, member_list_free,
NULL);
evas_hash_free(_edje_text_class_member_hash);
_edje_text_class_member_hash = NULL;
}
static Evas_Bool text_class_hash_list_free(Evas_Hash *hash,
const char *key, void *data,
void *fdata)
{
Edje_Text_Class *tc;
tc = data;
if (tc->name) free(tc->name);
if (tc->font) free(tc->font);
free(tc);
return 1;
}
void
_edje_text_class_hash_free(void)
{
if (!_edje_text_class_hash) return;
evas_hash_foreach(_edje_text_class_hash, text_class_hash_list_free,
NULL);
evas_hash_free(_edje_text_class_hash);
_edje_text_class_hash = NULL;
}
Edje *
_edje_fetch(Evas_Object *obj)
{
Edje *ed;
char *type;
type = (char *)evas_object_type_get(obj);
if (!type) return NULL;
if (strcmp(type, "edje")) return NULL;
ed = evas_object_smart_data_get(obj);
return ed;
}
int
_edje_glob_match(char *str, char *glob)
{
if (!strcmp(glob, "*")) return 1;
if (!fnmatch(glob, str, 0)) return 1;
return 0;
}
int
_edje_freeze(Edje *ed)
{
ed->freeze++;
// printf("FREEZE %i\n", ed->freeze);
return ed->freeze;
}
int
_edje_thaw(Edje *ed)
{
ed->freeze--;
if (ed->freeze < 0)
{
// printf("-------------########### OVER THAW\n");
ed->freeze = 0;
}
if ((ed->freeze == 0) && (ed->recalc))
{
// printf("thaw recalc\n");
_edje_recalc(ed);
}
return ed->freeze;
}
int
_edje_block(Edje *ed)
{
_edje_ref(ed);
ed->block++;
return ed->block;
}
int
_edje_unblock(Edje *ed)
{
int ret = 0;
if (!ed) return ret;
ed->block--;
if (ed->block == 0)
{
ed->block_break = 0;
}
ret = ed->block;
_edje_unref(ed);
return ret;
}
int
_edje_block_break(Edje *ed)
{
if (ed->block_break) return 1;
return 0;
}
void
_edje_block_violate(Edje *ed)
{
if (ed->block > 0) ed->block_break = 1;
}
void
_edje_object_part_swallow_free_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Object *edje_obj;
edje_obj = data;
edje_object_part_unswallow(edje_obj, obj);
return;
e = NULL;
event_info = NULL;
}
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