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efl/legacy/elementary/src/lib/elm_image.c

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#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_image.h"
#ifdef _WIN32
# define FMT_SIZE_T "%Iu"
#else
# define FMT_SIZE_T "%zu"
#endif
static const char IMAGE_SMART_NAME[] = "elm_image";
#define ELM_IMAGE_DATA_GET(o, sd) \
Elm_Image_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_IMAGE_DATA_GET_OR_RETURN(o, ptr) \
ELM_IMAGE_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_IMAGE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_IMAGE_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_IMAGE_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), IMAGE_SMART_NAME, __func__)) \
return
static const char SIG_DND[] = "drop";
static const char SIG_CLICKED[] = "clicked";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_DND, ""},
{SIG_CLICKED, ""},
{NULL, NULL}
};
EVAS_SMART_SUBCLASS_NEW
(IMAGE_SMART_NAME, _elm_image, Elm_Image_Smart_Class,
Elm_Widget_Smart_Class, elm_widget_smart_class_get, _smart_callbacks);
static void
_on_image_preloaded(void *data,
Evas *e __UNUSED__,
Evas_Object *obj,
void *event __UNUSED__)
{
Elm_Image_Smart_Data *sd = data;
sd->preloading = EINA_FALSE;
if (sd->show) evas_object_show(obj);
if (sd->prev_img) evas_object_del(sd->prev_img);
sd->prev_img = NULL;
}
static void
_on_mouse_up(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
}
static Evas_Object *
_img_new(Evas_Object *obj)
{
Evas_Object *img;
ELM_IMAGE_DATA_GET(obj, sd);
img = evas_object_image_add(evas_object_evas_get(obj));
evas_object_image_scale_hint_set(img, EVAS_IMAGE_SCALE_HINT_STATIC);
evas_object_repeat_events_set(img, EINA_TRUE);
evas_object_event_callback_add
(img, EVAS_CALLBACK_IMAGE_PRELOADED, _on_image_preloaded, sd);
evas_object_event_callback_add
(img, EVAS_CALLBACK_MOUSE_UP, _on_mouse_up, obj);
evas_object_smart_member_add(img, obj);
elm_widget_sub_object_add(obj, img);
return img;
}
/* fixme: testar drag and drop depois! */
static void
_elm_image_internal_sizing_eval(Elm_Image_Smart_Data *sd)
{
Evas_Coord x, y, w, h;
const char *type;
if (!sd->img) return;
w = sd->img_w;
h = sd->img_h;
type = evas_object_type_get(sd->img);
if (!type) return;
if (!strcmp(type, "edje"))
{
x = sd->img_x;
y = sd->img_y;
evas_object_move(sd->img, x, y);
evas_object_resize(sd->img, w, h);
}
else
{
double alignh = 0.5, alignv = 0.5;
int iw = 0, ih = 0;
evas_object_image_size_get(sd->img, &iw, &ih);
iw = ((double)iw) * sd->scale;
ih = ((double)ih) * sd->scale;
if (iw < 1) iw = 1;
if (ih < 1) ih = 1;
if (sd->aspect_fixed)
{
h = ((double)ih * w) / (double)iw;
if (sd->fill_inside)
{
if (h > sd->img_h)
{
h = sd->img_h;
w = ((double)iw * h) / (double)ih;
}
}
else
{
if (h < sd->img_h)
{
h = sd->img_h;
w = ((double)iw * h) / (double)ih;
}
}
}
if (!sd->scale_up)
{
if (w > iw) w = iw;
if (h > ih) h = ih;
}
if (!sd->scale_down)
{
if (w < iw) w = iw;
if (h < ih) h = ih;
}
evas_object_size_hint_align_get
(ELM_WIDGET_DATA(sd)->obj, &alignh, &alignv);
if (alignh == EVAS_HINT_FILL) alignh = 0.5;
if (alignv == EVAS_HINT_FILL) alignv = 0.5;
x = sd->img_x + ((sd->img_w - w) * alignh);
y = sd->img_y + ((sd->img_h - h) * alignv);
evas_object_move(sd->img, x, y);
evas_object_image_fill_set(sd->img, 0, 0, w, h);
evas_object_resize(sd->img, w, h);
}
}
static void
_elm_image_file_set_do(Evas_Object *obj)
{
Evas_Object *pclip = NULL;
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->prev_img) evas_object_del(sd->prev_img);
if (sd->img)
{
pclip = evas_object_clip_get(sd->img);
sd->prev_img = sd->img;
}
sd->img = _img_new(obj);
evas_object_image_load_orientation_set(sd->img, EINA_TRUE);
evas_object_clip_set(sd->img, pclip);
sd->edje = EINA_FALSE;
if (!sd->load_size)
evas_object_image_load_size_set(sd->img, sd->load_size, sd->load_size);
}
/* WARNING: whenever you patch this function, remember to do the same
* on elm_icon.c:_elm_icon_smart_file_set()'s 2nd half.
*/
static Eina_Bool
_elm_image_edje_file_set(Evas_Object *obj,
const char *file,
const char *group)
{
Evas_Object *pclip;
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->prev_img) evas_object_del(sd->prev_img);
sd->prev_img = NULL;
if (!sd->edje)
{
pclip = evas_object_clip_get(sd->img);
if (sd->img) evas_object_del(sd->img);
/* Edje object instead */
sd->img = edje_object_add(evas_object_evas_get(obj));
evas_object_smart_member_add(sd->img, obj);
if (sd->show) evas_object_show(sd->img);
evas_object_clip_set(sd->img, pclip);
}
sd->edje = EINA_TRUE;
if (!edje_object_file_set(sd->img, file, group))
{
ERR("failed to set edje file '%s', group '%s': %s", file, group,
edje_load_error_str(edje_object_load_error_get(sd->img)));
return EINA_FALSE;
}
/* FIXME: do i want to update icon on file change ? */
_elm_image_internal_sizing_eval(sd);
return EINA_TRUE;
}
static void
_elm_image_smart_size_get(const Evas_Object *obj,
int *w,
int *h)
{
int tw, th;
int cw, ch;
const char *type;
ELM_IMAGE_DATA_GET(obj, sd);
type = evas_object_type_get(sd->img);
if (!type) return;
if (!strcmp(type, "edje"))
edje_object_size_min_get(sd->img, &tw, &th);
else
evas_object_image_size_get(sd->img, &tw, &th);
evas_object_geometry_get(sd->img, NULL, NULL, &cw, &ch);
tw = tw > cw ? tw : cw;
th = th > ch ? th : ch;
tw = ((double)tw) * sd->scale;
th = ((double)th) * sd->scale;
if (w) *w = tw;
if (h) *h = th;
}
static void
_elm_image_smart_smooth_scale_set(Evas_Object *obj,
Eina_Bool smooth)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje) return;
evas_object_image_smooth_scale_set(sd->img, smooth);
}
static Eina_Bool
_elm_image_smart_smooth_scale_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje) return EINA_FALSE;
return evas_object_image_smooth_scale_get(sd->img);
}
static Evas_Object *
_elm_image_smart_object_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->img;
}
static void
_elm_image_smart_fill_inside_set(Evas_Object *obj,
Eina_Bool fill_inside)
{
ELM_IMAGE_DATA_GET(obj, sd);
fill_inside = !!fill_inside;
if (sd->fill_inside == fill_inside) return;
sd->fill_inside = fill_inside;
_elm_image_internal_sizing_eval(sd);
}
static Eina_Bool
_elm_image_smart_fill_inside_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->fill_inside;
}
static void
_elm_image_smart_scale_up_set(Evas_Object *obj,
Eina_Bool scale_up)
{
ELM_IMAGE_DATA_GET(obj, sd);
scale_up = !!scale_up;
if (sd->scale_up == scale_up) return;
sd->scale_up = scale_up;
_elm_image_internal_sizing_eval(sd);
}
static Eina_Bool
_elm_image_smart_scale_up_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->scale_up;
}
static void
_elm_image_smart_scale_down_set(Evas_Object *obj,
Eina_Bool scale_down)
{
ELM_IMAGE_DATA_GET(obj, sd);
scale_down = !!scale_down;
if (sd->scale_down == scale_down) return;
sd->scale_down = scale_down;
_elm_image_internal_sizing_eval(sd);
}
static Eina_Bool
_elm_image_smart_scale_down_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->scale_up;
}
static void
_elm_image_flip_horizontal(Elm_Image_Smart_Data *sd)
{
unsigned int *p1, *p2, tmp;
unsigned int *data;
int x, y, iw, ih;
evas_object_image_size_get(sd->img, &iw, &ih);
data = evas_object_image_data_get(sd->img, EINA_TRUE);
for (y = 0; y < ih; y++)
{
p1 = data + (y * iw);
p2 = data + ((y + 1) * iw) - 1;
for (x = 0; x < (iw >> 1); x++)
{
tmp = *p1;
*p1 = *p2;
*p2 = tmp;
p1++;
p2--;
}
}
evas_object_image_data_set(sd->img, data);
evas_object_image_data_update_add(sd->img, 0, 0, iw, ih);
_elm_image_internal_sizing_eval(sd);
}
static void
_elm_image_flip_vertical(Elm_Image_Smart_Data *sd)
{
unsigned int *p1, *p2, tmp;
unsigned int *data;
int x, y, iw, ih;
evas_object_image_size_get(sd->img, &iw, &ih);
data = evas_object_image_data_get(sd->img, EINA_TRUE);
for (y = 0; y < (ih >> 1); y++)
{
p1 = data + (y * iw);
p2 = data + ((ih - 1 - y) * iw);
for (x = 0; x < iw; x++)
{
tmp = *p1;
*p1 = *p2;
*p2 = tmp;
p1++;
p2++;
}
}
evas_object_image_data_set(sd->img, data);
evas_object_image_data_update_add(sd->img, 0, 0, iw, ih);
_elm_image_internal_sizing_eval(sd);
}
static void
_elm_image_smart_rotate_180(Elm_Image_Smart_Data *sd)
{
unsigned int *p1, *p2, tmp;
unsigned int *data;
int x, hw, iw, ih;
evas_object_image_size_get(sd->img, &iw, &ih);
data = evas_object_image_data_get(sd->img, 1);
hw = iw * ih;
x = (hw / 2);
p1 = data;
p2 = data + hw - 1;
for (; --x > 0; )
{
tmp = *p1;
*p1 = *p2;
*p2 = tmp;
p1++;
p2--;
}
evas_object_image_data_set(sd->img, data);
evas_object_image_data_update_add(sd->img, 0, 0, iw, ih);
_elm_image_internal_sizing_eval(sd);
}
static void
_elm_image_smart_orient_set(Evas_Object *obj,
Elm_Image_Orient orient)
{
unsigned int *data, *data2 = NULL, *to, *from;
int x, y, w, hw, iw, ih;
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje)
return;
switch (orient)
{
case ELM_IMAGE_FLIP_HORIZONTAL:
_elm_image_flip_horizontal(sd);
return;
case ELM_IMAGE_FLIP_VERTICAL:
_elm_image_flip_vertical(sd);
return;
case ELM_IMAGE_ROTATE_180:
_elm_image_smart_rotate_180(sd);
return;
default:
break;
}
evas_object_image_size_get(sd->img, &iw, &ih);
/* we need separate destination memory if we want to rotate 90 or
* 270 degree */
evas_object_image_data_copy_set(sd->img, data2);
if (!data2) return;
w = ih;
ih = iw;
iw = w;
hw = w * ih;
evas_object_image_size_set(sd->img, iw, ih);
data = evas_object_image_data_get(sd->img, EINA_TRUE);
switch (orient)
{
case ELM_IMAGE_FLIP_TRANSPOSE:
to = data;
hw = -hw + 1;
break;
case ELM_IMAGE_FLIP_TRANSVERSE:
to = data + hw - 1;
w = -w;
hw = hw - 1;
break;
case ELM_IMAGE_ROTATE_90:
to = data + w - 1;
hw = -hw - 1;
break;
case ELM_IMAGE_ROTATE_270:
to = data + hw - w;
w = -w;
hw = hw + 1;
break;
default:
ERR("unknown orient %d", orient);
evas_object_image_data_set(sd->img, data); // give it back
if (data2) free(data2);
return;
}
from = data2;
for (x = iw; --x >= 0; )
{
for (y = ih; --y >= 0; )
{
*to = *from;
from++;
to += w;
}
to += hw;
}
sd->orient = orient;
if (data2) free(data2);
evas_object_image_data_set(sd->img, data);
evas_object_image_data_update_add(sd->img, 0, 0, iw, ih);
_elm_image_internal_sizing_eval(sd);
}
static Elm_Image_Orient
_elm_image_smart_orient_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->orient;
}
static Eina_Bool
_elm_image_drag_n_drop_cb(void *elm_obj,
Evas_Object *obj,
Elm_Selection_Data *drop)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->file_set
(obj, drop->data, NULL))
{
printf("dnd: %s, %s, %s", elm_widget_type_get(elm_obj), SIG_DND, drop->data);
evas_object_smart_callback_call(elm_obj, SIG_DND, drop->data);
return EINA_TRUE;
}
return FALSE;
}
static void
_elm_image_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Image_Smart_Data);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.add(obj);
/* starts as an Evas image. may switch to an Edje object */
priv->img = _img_new(obj);
priv->prev_img = NULL;
priv->smooth = EINA_TRUE;
priv->fill_inside = EINA_TRUE;
priv->scale_up = EINA_TRUE;
priv->scale_down = EINA_TRUE;
priv->aspect_fixed = EINA_TRUE;
priv->load_size = 64;
priv->scale = 1.0;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(priv)->api)->load_size_set(obj, 0);
elm_widget_can_focus_set(obj, EINA_FALSE);
}
static void
_elm_image_smart_del(Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
evas_object_del(sd->img);
if (sd->prev_img) evas_object_del(sd->prev_img);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.del(obj);
}
static void
_elm_image_smart_move(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.move(obj, x, y);
if ((sd->img_x == x) && (sd->img_y == y)) return;
sd->img_x = x;
sd->img_y = y;
/* takes care of moving */
_elm_image_internal_sizing_eval(sd);
}
static void
_elm_image_smart_resize(Evas_Object *obj,
Evas_Coord w,
Evas_Coord h)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.resize(obj, w, h);
if ((sd->img_w == w) && (sd->img_h == h)) return;
sd->img_w = w;
sd->img_h = h;
/* takes care of resizing */
_elm_image_internal_sizing_eval(sd);
}
static void
_elm_image_smart_show(Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
sd->show = EINA_TRUE;
if (sd->preloading)
return;
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.show(obj);
evas_object_show(sd->img);
if (sd->prev_img) evas_object_del(sd->prev_img);
sd->prev_img = NULL;
}
static void
_elm_image_smart_hide(Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.hide(obj);
sd->show = EINA_FALSE;
evas_object_hide(sd->img);
if (sd->prev_img) evas_object_del(sd->prev_img);
sd->prev_img = NULL;
}
static void
_elm_image_smart_color_set(Evas_Object *obj,
int r,
int g,
int b,
int a)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.color_set(obj, r, g, b, a);
evas_object_color_set(sd->img, r, g, b, a);
if (sd->prev_img) evas_object_color_set(sd->prev_img, r, g, b, a);
}
static void
_elm_image_smart_clip_set(Evas_Object *obj,
Evas_Object *clip)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.clip_set(obj, clip);
evas_object_clip_set(sd->img, clip);
if (sd->prev_img) evas_object_clip_set(sd->prev_img, clip);
}
static void
_elm_image_smart_clip_unset(Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
ELM_WIDGET_CLASS(_elm_image_parent_sc)->base.clip_unset(obj);
evas_object_clip_unset(sd->img);
if (sd->prev_img) evas_object_clip_unset(sd->prev_img);
}
static Eina_Bool
_elm_image_smart_theme(Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (!ELM_WIDGET_CLASS(_elm_image_parent_sc)->theme(obj))
return EINA_FALSE;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
return EINA_TRUE;
}
static void
_elm_image_smart_sizing_eval(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
int w, h;
ELM_IMAGE_DATA_GET(obj, sd);
_elm_image_internal_sizing_eval(sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->smooth_scale_set
(obj, sd->smooth);
if (sd->no_scale)
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->scale_set(obj, 1.0);
else
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->scale_set
(obj, elm_widget_scale_get(obj) * elm_config_scale_get());
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->size_get(obj, &w, &h);
if (!sd->scale_down)
{
minw = w;
minh = h;
}
if (!sd->scale_up)
{
maxw = w;
maxh = h;
}
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static Eina_Bool
_elm_image_smart_memfile_set(Evas_Object *obj,
const void *img,
size_t size,
const char *format,
const char *key)
{
ELM_IMAGE_DATA_GET(obj, sd);
_elm_image_file_set_do(obj);
evas_object_image_memfile_set
(sd->img, (void *)img, size, (char *)format, (char *)key);
sd->preloading = EINA_TRUE;
sd->show = EINA_TRUE;
evas_object_hide(sd->img);
evas_object_image_preload(sd->img, EINA_FALSE);
if (evas_object_image_load_error_get(sd->img) != EVAS_LOAD_ERROR_NONE)
{
ERR("Things are going bad for some random " FMT_SIZE_T
" byte chunk of memory (%p)", size, sd->img);
return EINA_FALSE;
}
_elm_image_internal_sizing_eval(sd);
return EINA_TRUE;
}
static Eina_Bool
_elm_image_smart_file_set(Evas_Object *obj,
const char *file,
const char *key)
{
Evas_Coord w, h;
ELM_IMAGE_DATA_GET(obj, sd);
if (eina_str_has_extension(file, ".edj"))
return _elm_image_edje_file_set(obj, file, key);
_elm_image_file_set_do(obj);
evas_object_image_file_set(sd->img, file, key);
sd->preloading = EINA_TRUE;
sd->show = EINA_TRUE;
evas_object_hide(sd->img);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->size_get(obj, &w, &h);
evas_object_image_load_size_set(sd->img, w, h);
evas_object_image_preload(sd->img, EINA_FALSE);
if (evas_object_image_load_error_get(sd->img) != EVAS_LOAD_ERROR_NONE)
{
ERR("Things are going bad for '%s' (%p)", file, sd->img);
return EINA_FALSE;
}
_elm_image_internal_sizing_eval(sd);
return EINA_TRUE;
}
static void
_elm_image_smart_file_get(const Evas_Object *obj,
const char **file,
const char **key)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje)
edje_object_file_get(sd->img, file, key);
else
evas_object_image_file_get(sd->img, file, key);
}
static void
_elm_image_smart_preload_set(Evas_Object *obj,
Eina_Bool disable)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje) return;
evas_object_image_preload(sd->img, disable);
sd->preloading = !disable;
}
static void
_elm_image_smart_load_size_set(Evas_Object *obj,
int size)
{
ELM_IMAGE_DATA_GET(obj, sd);
sd->load_size = size;
if (!sd->img || sd->edje) return;
evas_object_image_load_size_set(sd->img, sd->load_size, sd->load_size);
}
static int
_elm_image_smart_load_size_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->load_size;
}
static void
_elm_image_smart_scale_set(Evas_Object *obj,
double scale)
{
ELM_IMAGE_DATA_GET(obj, sd);
sd->scale = scale;
_elm_image_internal_sizing_eval(sd);
}
static double
_elm_image_smart_scale_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->scale;
}
/**
* Turns on editing through drag and drop and copy and paste.
*/
static void
_elm_image_smart_edit_set(Evas_Object *obj,
Eina_Bool edit,
Evas_Object *parent)
{
ELM_IMAGE_DATA_GET(obj, sd);
if (sd->edje)
{
printf("No editing edje objects yet (ever)\n");
return;
}
edit = !!edit;
if (edit == sd->edit) return;
sd->edit = edit;
if (sd->edit)
elm_drop_target_add
(obj, ELM_SEL_FORMAT_IMAGE, _elm_image_drag_n_drop_cb, parent);
else
elm_drop_target_del(obj);
}
static Eina_Bool
_elm_image_smart_edit_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->edit;
}
static void
_elm_image_smart_aspect_fixed_set(Evas_Object *obj,
Eina_Bool fixed)
{
ELM_IMAGE_DATA_GET(obj, sd);
fixed = !!fixed;
if (sd->aspect_fixed == fixed) return;
sd->aspect_fixed = fixed;
_elm_image_internal_sizing_eval(sd);
}
static Eina_Bool
_elm_image_smart_aspect_fixed_get(const Evas_Object *obj)
{
ELM_IMAGE_DATA_GET(obj, sd);
return sd->aspect_fixed;
}
static void
_unimplemented_smart_callback_add(Evas_Object *obj,
const char *emission __UNUSED__,
const char *source __UNUSED__,
Edje_Signal_Cb func __UNUSED__,
void *data __UNUSED__)
{
WRN("The %s widget does not implement the \"callback_add()\" function.",
elm_widget_type_get(obj));
return;
}
static void *
_unimplemented_smart_callback_del(Evas_Object *obj,
const char *emission __UNUSED__,
const char *source __UNUSED__,
Edje_Signal_Cb func __UNUSED__)
{
WRN("The %s widget does not implement the \"callback_del()\" function.",
elm_widget_type_get(obj));
return NULL;
}
static void
_unimplemented_smart_signal(Evas_Object *obj,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
WRN("The %s widunadd does not implement the \"signal()\" function.",
elm_widget_type_get(obj));
return;
}
static void
_elm_image_smart_set_user(Elm_Image_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_image_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_image_smart_del,
ELM_WIDGET_CLASS(sc)->base.move = _elm_image_smart_move,
ELM_WIDGET_CLASS(sc)->base.resize = _elm_image_smart_resize,
ELM_WIDGET_CLASS(sc)->base.show = _elm_image_smart_show,
ELM_WIDGET_CLASS(sc)->base.hide = _elm_image_smart_hide,
ELM_WIDGET_CLASS(sc)->base.color_set = _elm_image_smart_color_set,
ELM_WIDGET_CLASS(sc)->base.clip_set = _elm_image_smart_clip_set,
ELM_WIDGET_CLASS(sc)->base.clip_unset = _elm_image_smart_clip_unset,
ELM_WIDGET_CLASS(sc)->theme = _elm_image_smart_theme;
sc->aspect_fixed_get = _elm_image_smart_aspect_fixed_get;
sc->aspect_fixed_set = _elm_image_smart_aspect_fixed_set;
sc->edit_get = _elm_image_smart_edit_get;
sc->edit_set = _elm_image_smart_edit_set;
sc->file_get = _elm_image_smart_file_get;
sc->file_set = _elm_image_smart_file_set;
sc->fill_inside_get = _elm_image_smart_fill_inside_get;
sc->fill_inside_set = _elm_image_smart_fill_inside_set;
sc->image_object_get = _elm_image_smart_object_get;
sc->load_size_get = _elm_image_smart_load_size_get;
sc->load_size_set = _elm_image_smart_load_size_set;
sc->memfile_set = _elm_image_smart_memfile_set;
sc->orient_get = _elm_image_smart_orient_get;
sc->orient_set = _elm_image_smart_orient_set;
sc->preload_set = _elm_image_smart_preload_set;
sc->scale_down_get = _elm_image_smart_scale_down_get;
sc->scale_down_set = _elm_image_smart_scale_down_set;
sc->scale_get = _elm_image_smart_scale_get;
sc->scale_set = _elm_image_smart_scale_set;
sc->scale_up_get = _elm_image_smart_scale_up_get;
sc->scale_up_set = _elm_image_smart_scale_up_set;
sc->size_get = _elm_image_smart_size_get;
sc->sizing_eval = _elm_image_smart_sizing_eval;
sc->smooth_scale_get = _elm_image_smart_smooth_scale_get;
sc->smooth_scale_set = _elm_image_smart_smooth_scale_set;
sc->signal = _unimplemented_smart_signal;
sc->callback_add = _unimplemented_smart_callback_add;
sc->callback_del = _unimplemented_smart_callback_del;
}
EAPI const Elm_Image_Smart_Class *
elm_image_smart_class_get(void)
{
static Elm_Image_Smart_Class _sc =
ELM_IMAGE_SMART_CLASS_INIT_NAME_VERSION(IMAGE_SMART_NAME);
static const Elm_Image_Smart_Class *class = NULL;
if (class)
return class;
_elm_image_smart_set(&_sc);
class = &_sc;
return class;
}
EAPI Evas_Object *
elm_image_add(Evas_Object *parent)
{
Evas *e;
Evas_Object *obj;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
e = evas_object_evas_get(parent);
if (!e) return NULL;
obj = evas_object_smart_add(e, _elm_image_smart_class_new());
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
return obj;
}
EAPI Eina_Bool
elm_image_memfile_set(Evas_Object *obj,
const void *img,
size_t size,
const char *format,
const char *key)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
EINA_SAFETY_ON_NULL_RETURN_VAL(img, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(!size, EINA_FALSE);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->memfile_set
(obj, img, size, format, key);
}
EAPI Eina_Bool
elm_image_file_set(Evas_Object *obj,
const char *file,
const char *group)
{
Eina_Bool ret;
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
EINA_SAFETY_ON_NULL_RETURN_VAL(file, EINA_FALSE);
ret = ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->file_set(obj, file, group);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
return ret;
}
EAPI void
elm_image_file_get(const Evas_Object *obj,
const char **file,
const char **group)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->file_get(obj, file, group);
}
EAPI void
elm_image_smooth_set(Evas_Object *obj,
Eina_Bool smooth)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
sd->smooth = smooth;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_smooth_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
return sd->smooth;
}
EAPI void
elm_image_object_size_get(const Evas_Object *obj,
int *w,
int *h)
{
if (w) *w = 0;
if (h) *h = 0;
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->size_get(obj, w, h);
}
EAPI void
elm_image_no_scale_set(Evas_Object *obj,
Eina_Bool no_scale)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
sd->no_scale = no_scale;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_no_scale_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
return sd->no_scale;
}
EAPI void
elm_image_resizable_set(Evas_Object *obj,
Eina_Bool up,
Eina_Bool down)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
sd->scale_up = !!up;
sd->scale_down = !!down;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
}
EAPI void
elm_image_resizable_get(const Evas_Object *obj,
Eina_Bool *size_up,
Eina_Bool *size_down)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
if (size_up) *size_up = sd->scale_up;
if (size_down) *size_down = sd->scale_down;
}
EAPI void
elm_image_fill_outside_set(Evas_Object *obj,
Eina_Bool fill_outside)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
sd->fill_inside = !fill_outside;
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_fill_outside_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
return !sd->fill_inside;
}
EAPI void
elm_image_preload_disabled_set(Evas_Object *obj,
Eina_Bool disabled)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->preload_set(obj, !!disabled);
}
EAPI void
elm_image_prescale_set(Evas_Object *obj,
int size)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->load_size_set(obj, size);
}
EAPI int
elm_image_prescale_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) 0;
ELM_IMAGE_DATA_GET(obj, sd);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->load_size_get(obj);
}
EAPI void
elm_image_orient_set(Evas_Object *obj,
Elm_Image_Orient orient)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->orient_set(obj, orient);
}
EAPI Elm_Image_Orient
elm_image_orient_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) ELM_IMAGE_ORIENT_NONE;
ELM_IMAGE_DATA_GET(obj, sd);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->orient_get(obj);
}
EAPI void
elm_image_editable_set(Evas_Object *obj,
Eina_Bool set)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->edit_set(obj, set, obj);
}
EAPI Eina_Bool
elm_image_editable_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->edit_get(obj);
}
EAPI Evas_Object *
elm_image_object_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) NULL;
ELM_IMAGE_DATA_GET(obj, sd);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->image_object_get(obj);
}
EAPI void
elm_image_aspect_fixed_set(Evas_Object *obj,
Eina_Bool fixed)
{
ELM_IMAGE_CHECK(obj);
ELM_IMAGE_DATA_GET(obj, sd);
ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->aspect_fixed_set(obj, fixed);
}
EAPI Eina_Bool
elm_image_aspect_fixed_get(const Evas_Object *obj)
{
ELM_IMAGE_CHECK(obj) EINA_FALSE;
ELM_IMAGE_DATA_GET(obj, sd);
return ELM_IMAGE_CLASS(ELM_WIDGET_DATA(sd)->api)->aspect_fixed_get(obj);
}
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