efl/src/lib/elementary/efl_ui_image.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define ELM_INTERFACE_ATSPI_IMAGE_PROTECTED
#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
#define ELM_INTERFACE_ATSPI_WIDGET_ACTION_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_widget_image.h"
#define FMT_SIZE_T "%zu"
#define MY_CLASS EFL_UI_IMAGE_CLASS
#define MY_CLASS_NAME "Efl.Ui.Image"
#define MY_CLASS_NAME_LEGACY "elm_image"
#define NON_EXISTING (void *)-1
static const char *icon_theme = NULL;
static const char SIG_DND[] = "drop";
static const char SIG_CLICKED[] = "clicked";
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static const char SIG_DOWNLOAD_START[] = "download,start";
static const char SIG_DOWNLOAD_PROGRESS[] = "download,progress";
static const char SIG_DOWNLOAD_DONE[] = "download,done";
static const char SIG_DOWNLOAD_ERROR[] = "download,error";
static const char SIG_LOAD_OPEN[] = "load,open";
static const char SIG_LOAD_READY[] = "load,ready";
static const char SIG_LOAD_ERROR[] = "load,error";
static const char SIG_LOAD_CANCEL[] = "load,cancel";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_DND, ""},
{SIG_CLICKED, ""},
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{SIG_DOWNLOAD_START, ""},
{SIG_DOWNLOAD_PROGRESS, ""},
{SIG_DOWNLOAD_DONE, ""},
{SIG_DOWNLOAD_ERROR, ""},
{SIG_LOAD_OPEN, "Triggered when the file has been opened (image size is known)"},
{SIG_LOAD_READY, "Triggered when the image file is ready for display"},
{SIG_LOAD_ERROR, "Triggered whenener an I/O or decoding error occured"},
{SIG_LOAD_CANCEL, "Triggered whenener async I/O was cancelled"},
{NULL, NULL}
};
static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params);
static Eina_Bool _efl_ui_image_smart_internal_file_set(Eo *obj, Efl_Ui_Image_Data *sd, const char *file, const Eina_File *f, const char *key);
static const Elm_Action key_actions[] = {
{"activate", _key_action_activate},
{NULL, NULL}
};
typedef struct _Async_Open_Data Async_Open_Data;
struct _Async_Open_Data
{
Eo *obj;
Eina_Stringshare *file, *key;
Eina_File *f_set, *f_open;
void *map;
};
static void
_on_image_preloaded(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event EINA_UNUSED)
{
Efl_Ui_Image_Data *sd = data;
Evas_Load_Error err;
sd->preload_status = EFL_UI_IMAGE_PRELOADED;
if (sd->show) evas_object_show(obj);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
err = evas_object_image_load_error_get(obj);
if (!err) evas_object_smart_callback_call(sd->self, SIG_LOAD_READY, NULL);
else evas_object_smart_callback_call(sd->self, SIG_LOAD_ERROR, NULL);
}
static void
_on_mouse_up(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
Evas_Event_Mouse_Up *ev = event_info;
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (!wd->still_in) return;
efl_event_callback_legacy_call(data, EFL_UI_EVENT_CLICKED, NULL);
}
static Eina_Bool
_efl_ui_image_animate_cb(void *data)
{
EFL_UI_IMAGE_DATA_GET(data, sd);
if (!sd->anim) return ECORE_CALLBACK_CANCEL;
sd->cur_frame++;
if ((sd->frame_count > 0) && (sd->cur_frame > sd->frame_count))
sd->cur_frame = sd->cur_frame % sd->frame_count;
evas_object_image_animated_frame_set(sd->img, sd->cur_frame);
sd->frame_duration = evas_object_image_animated_frame_duration_get
(sd->img, sd->cur_frame, 0);
if (sd->frame_duration > 0)
ecore_timer_interval_set(sd->anim_timer, sd->frame_duration);
return ECORE_CALLBACK_RENEW;
}
static Evas_Object *
_img_new(Evas_Object *obj)
{
Evas_Object *img;
EFL_UI_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_event_callback_add
(img, EVAS_CALLBACK_IMAGE_PRELOADED, _on_image_preloaded, sd);
evas_object_smart_member_add(img, obj);
elm_widget_sub_object_add(obj, img);
return img;
}
static void
_efl_ui_image_internal_sizing_eval(Evas_Object *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
if (!sd->img) return;
if (efl_isa(sd->img, EDJE_OBJECT_CLASS))
{
evas_object_move(sd->img, sd->img_x, sd->img_y);
evas_object_resize(sd->img, sd->img_w, sd->img_h);
evas_object_move(sd->hit_rect, sd->img_x, sd->img_y);
evas_object_resize(sd->hit_rect, sd->img_w, sd->img_h);
}
else
{
Evas_Coord x = 0, y = 0, w = 1, h = 1;
int iw = 0, ih = 0, offset_x = 0, offset_y = 0;
//1. Get the original image size (iw x ih)
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;
//2. Calculate internal image size (w x h)
// according to (iw x ih), (sd->img_w x sd->img_h), and scale_type
switch (sd->scale_type)
{
case EFL_UI_IMAGE_SCALE_TYPE_NONE:
w = iw;
h = ih;
break;
case EFL_UI_IMAGE_SCALE_TYPE_FILL:
w = sd->img_w;
h = sd->img_h;
break;
case EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE:
w = sd->img_w;
h = ((double)ih * w) / (double)iw;
if (h > sd->img_h)
{
h = sd->img_h;
w = ((double)iw * h) / (double)ih;
}
if (((!sd->scale_up) && (w > iw))
|| ((!sd->scale_down) && (w < iw)))
{
w = iw;
h = ih;
}
break;
case EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE:
w = sd->img_w;
h = ((double)ih * w) / (double)iw;
if (h < sd->img_h)
{
h = sd->img_h;
w = ((double)iw * h) / (double)ih;
}
if (((!sd->scale_up) && (w > iw))
|| ((!sd->scale_down) && (w < iw)))
{
w = iw;
h = ih;
}
break;
}
//3. Calculate offset according to align value
offset_x = ((sd->img_w - w) * sd->align_x);
offset_y = ((sd->img_h - h) * sd->align_y);
x = sd->img_x + offset_x;
y = sd->img_y + offset_y;
//4. Fill, move, resize
if (offset_x >= 0) offset_x = 0;
if (offset_y >= 0) offset_y = 0;
evas_object_image_fill_set(sd->img, offset_x, offset_y, w, h);
if (offset_x < 0)
{
x = sd->img_x;
w = sd->img_w;
}
if (offset_y < 0)
{
y = sd->img_y;
h = sd->img_h;
}
evas_object_move(sd->img, x, y);
evas_object_resize(sd->img, w, h);
evas_object_move(sd->hit_rect, x, y);
evas_object_resize(sd->hit_rect, w, h);
}
}
static inline void
_async_open_data_free(Async_Open_Data *data)
{
if (!data) return;
eina_stringshare_del(data->file);
eina_stringshare_del(data->key);
if (data->map) eina_file_map_free(data->f_open, data->map);
if (data->f_open) eina_file_close(data->f_open);
if (data->f_set) eina_file_close(data->f_set);
free(data);
}
static void
_efl_ui_image_async_open_do(void *data, Ecore_Thread *thread)
{
Async_Open_Data *todo = data;
Eina_File *f;
void *map = NULL;
size_t size;
if (ecore_thread_check(thread)) return;
if (todo->f_set) f = eina_file_dup(todo->f_set);
else if (todo->file)
{
// blocking
f = eina_file_open(todo->file, EINA_FALSE);
if (!f) return;
}
else
{
CRI("Async open has no input file!");
return;
}
if (ecore_thread_check(thread))
{
if (!todo->f_set) eina_file_close(f);
return;
}
// Read just enough data for map to actually do something.
size = eina_file_size_get(f);
// Read and ensure all pages are in memory for sure first just
// 1 byte per page will do. also keep a limit on how much we will
// blindly load in here to let's say 32KB (Should be enough to get
// image headers without getting to much data from the hard drive).
size = size > 32 * 1024 ? 32 * 1024 : size;
map = eina_file_map_new(f, EINA_FILE_POPULATE, 0, size);
if (ecore_thread_check(thread))
{
if (map) eina_file_map_free(f, map);
if (!todo->f_set) eina_file_close(f);
return;
}
todo->f_open = f;
todo->map = map;
}
static void
_async_clear(Efl_Ui_Image_Data *sd)
{
sd->async.th = NULL;
sd->async.todo = NULL;
eina_stringshare_del(sd->async.file);
eina_stringshare_del(sd->async.key);
sd->async.file = NULL;
sd->async.key = NULL;
}
static void
_async_cancel(Efl_Ui_Image_Data *sd)
{
if (sd->async.th)
{
ecore_thread_cancel(sd->async.th);
((Async_Open_Data *)(sd->async.todo))->obj = NULL;
_async_clear(sd);
}
}
static void
_efl_ui_image_async_open_cancel(void *data, Ecore_Thread *thread)
{
Async_Open_Data *todo = data;
DBG("Async open thread was canceled");
if (todo->obj)
{
EFL_UI_IMAGE_DATA_GET(todo->obj, sd);
if (sd)
{
evas_object_smart_callback_call(todo->obj, SIG_LOAD_CANCEL, NULL);
if (thread == sd->async.th) _async_clear(sd);
}
}
_async_open_data_free(todo);
}
static void
_efl_ui_image_async_open_done(void *data, Ecore_Thread *thread)
{
Async_Open_Data *todo = data;
Eina_Stringshare *file, *key;
Eina_Bool ok;
Eina_File *f;
void *map;
if (todo->obj)
{
EFL_UI_IMAGE_DATA_GET(todo->obj, sd);
if (sd)
{
if (thread == sd->async.th)
{
DBG("Async open succeeded");
_async_clear(sd);
key = todo->key;
map = todo->map;
f = todo->f_open;
ok = f && map;
if (todo->file) file = todo->file;
else file = f ? eina_file_filename_get(f) : NULL;
if (ok)
{
if (sd->edje)
ok = edje_object_mmap_set(sd->img, f, key);
else
ok = _efl_ui_image_smart_internal_file_set
(sd->self, sd, file, f, key);
}
if (ok) evas_object_smart_callback_call(sd->self, SIG_LOAD_OPEN, NULL);
else evas_object_smart_callback_call(sd->self, SIG_LOAD_ERROR, NULL);
}
}
}
// close f, map and free strings
_async_open_data_free(todo);
}
static Eina_Bool
_efl_ui_image_async_file_set(Eo *obj, Efl_Ui_Image_Data *sd, const char *file,
const Eina_File *f, const char *key)
{
Async_Open_Data *todo;
if (sd->async.th &&
((file == sd->async.file) ||
(file && sd->async.file && !strcmp(file, sd->async.file))) &&
((key == sd->async.key) ||
(key && sd->async.key && !strcmp(key, sd->async.key))))
return EINA_TRUE;
todo = calloc(1, sizeof(Async_Open_Data));
if (!todo) return EINA_FALSE;
_async_cancel(sd);
todo->obj = obj;
todo->file = eina_stringshare_add(file);
todo->key = eina_stringshare_add(key);
todo->f_set = f ? eina_file_dup(f) : NULL;
eina_stringshare_replace(&sd->async.file, file);
eina_stringshare_replace(&sd->async.key, key);
sd->async.todo = todo;
sd->async.th = ecore_thread_run(_efl_ui_image_async_open_do,
_efl_ui_image_async_open_done,
_efl_ui_image_async_open_cancel, todo);
if (sd->async.th) return EINA_TRUE;
_async_open_data_free(todo);
_async_clear(sd);
DBG("Could not spawn an async thread!");
return EINA_FALSE;
}
static Eina_Bool
_efl_ui_image_edje_file_set(Evas_Object *obj,
const char *file,
const Eina_File *f,
const char *group)
{
Evas_Object *pclip;
EFL_UI_IMAGE_DATA_GET(obj, sd);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
if (!sd->edje)
{
pclip = evas_object_clip_get(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);
}
_async_cancel(sd);
sd->edje = EINA_TRUE;
if (!sd->async_enable)
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{
if (f)
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{
if (!edje_object_mmap_set(sd->img, f, 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;
}
}
else
{
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;
}
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}
}
else
return _efl_ui_image_async_file_set(obj, sd, file, f, group);
/* FIXME: do i want to update icon on file change ? */
_efl_ui_image_internal_sizing_eval(obj, sd);
return EINA_TRUE;
}
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EOLIAN static void
_efl_ui_image_efl_image_smooth_scale_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, Eina_Bool smooth)
{
sd->smooth = smooth;
if (!sd->edje) evas_object_image_smooth_scale_set(sd->img, smooth);
}
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EOLIAN static Eina_Bool
_efl_ui_image_efl_image_smooth_scale_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
return sd->smooth;
}
static Eina_Bool
_efl_ui_image_drag_n_drop_cb(void *elm_obj,
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Evas_Object *obj,
Elm_Selection_Data *drop)
{
Eina_Bool ret = EINA_FALSE;
ret = efl_file_set(obj, drop->data, NULL);
if (ret)
{
DBG("dnd: %s, %s, %s", elm_widget_type_get(elm_obj),
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SIG_DND, (char *)drop->data);
efl_event_callback_legacy_call(elm_obj, EFL_UI_IMAGE_EVENT_DROP, drop->data);
return EINA_TRUE;
}
return EINA_FALSE;
}
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EOLIAN static void
_efl_ui_image_efl_canvas_group_group_add(Eo *obj, Efl_Ui_Image_Data *priv)
{
efl_canvas_group_add(efl_super(obj, MY_CLASS));
elm_widget_sub_object_parent_add(obj);
priv->hit_rect = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_smart_member_add(priv->hit_rect, obj);
elm_widget_sub_object_add(obj, priv->hit_rect);
evas_object_color_set(priv->hit_rect, 0, 0, 0, 0);
evas_object_show(priv->hit_rect);
evas_object_repeat_events_set(priv->hit_rect, EINA_TRUE);
evas_object_event_callback_add
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(priv->hit_rect, EVAS_CALLBACK_MOUSE_UP, _on_mouse_up, obj);
/* starts as an Evas image. may switch to an Edje object */
priv->img = _img_new(obj);
priv->smooth = EINA_TRUE;
priv->fill_inside = EINA_TRUE;
priv->aspect_fixed = EINA_TRUE;
priv->load_size = 0;
priv->scale = 1.0;
priv->scale_up = EINA_TRUE;
priv->scale_down = EINA_TRUE;
priv->align_x = 0.5;
priv->align_y = 0.5;
elm_widget_can_focus_set(obj, EINA_FALSE);
_efl_ui_image_sizing_eval(obj);
}
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EOLIAN static void
_efl_ui_image_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Image_Data *sd)
{
ecore_timer_del(sd->anim_timer);
evas_object_del(sd->img);
evas_object_del(sd->prev_img);
if (sd->remote) _elm_url_cancel(sd->remote);
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free(sd->remote_data);
eina_stringshare_del(sd->key);
_async_cancel(sd);
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
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EOLIAN static void
_efl_ui_image_efl_gfx_position_set(Eo *obj, Efl_Ui_Image_Data *sd, Evas_Coord x, Evas_Coord y)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, x, y))
return;
efl_gfx_position_set(efl_super(obj, MY_CLASS), x, y);
if ((sd->img_x == x) && (sd->img_y == y)) return;
sd->img_x = x;
sd->img_y = y;
/* takes care of moving */
_efl_ui_image_internal_sizing_eval(obj, sd);
}
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EOLIAN static void
_efl_ui_image_efl_gfx_size_set(Eo *obj, Efl_Ui_Image_Data *sd, Evas_Coord w, Evas_Coord h)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, w, h))
return;
if ((sd->img_w == w) && (sd->img_h == h)) goto super;
sd->img_w = w;
sd->img_h = h;
/* takes care of resizing */
_efl_ui_image_internal_sizing_eval(obj, sd);
super:
efl_gfx_size_set(efl_super(obj, MY_CLASS), w, h);
}
static void
_efl_ui_image_show(Eo *obj, Efl_Ui_Image_Data *sd)
{
sd->show = EINA_TRUE;
efl_gfx_visible_set(efl_super(obj, MY_CLASS), EINA_TRUE);
if (sd->preload_status == EFL_UI_IMAGE_PRELOADING) return;
efl_gfx_visible_set(sd->img, EINA_TRUE);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
}
static void
_efl_ui_image_hide(Eo *obj, Efl_Ui_Image_Data *sd)
{
sd->show = EINA_FALSE;
efl_gfx_visible_set(efl_super(obj, MY_CLASS), EINA_FALSE);
efl_gfx_visible_set(sd->img, EINA_FALSE);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
}
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EOLIAN static void
_efl_ui_image_efl_gfx_visible_set(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool vis)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_VISIBLE, 0, vis))
return;
if (vis) _efl_ui_image_show(obj, sd);
else _efl_ui_image_hide(obj, sd);
}
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EOLIAN static void
_efl_ui_image_efl_canvas_group_group_member_add(Eo *obj, Efl_Ui_Image_Data *sd, Evas_Object *member)
{
efl_canvas_group_member_add(efl_super(obj, MY_CLASS), member);
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
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EOLIAN static void
_efl_ui_image_efl_gfx_color_set(Eo *obj, Efl_Ui_Image_Data *sd, int r, int g, int b, int a)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_COLOR_SET, 0, r, g, b, a))
return;
efl_gfx_color_set(efl_super(obj, MY_CLASS), r, g, b, a);
evas_object_color_set(sd->hit_rect, 0, 0, 0, 0);
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);
}
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EOLIAN static void
_efl_ui_image_efl_canvas_object_clip_set(Eo *obj, Efl_Ui_Image_Data *sd, Evas_Object *clip)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_CLIP_SET, 0, clip))
return;
efl_canvas_object_clip_set(efl_super(obj, MY_CLASS), clip);
evas_object_clip_set(sd->img, clip);
if (sd->prev_img) evas_object_clip_set(sd->prev_img, clip);
}
EOLIAN static Elm_Theme_Apply
_efl_ui_image_elm_widget_theme_apply(Eo *obj, Efl_Ui_Image_Data *sd EINA_UNUSED)
{
Elm_Theme_Apply int_ret = ELM_THEME_APPLY_FAILED;
if (sd->stdicon)
_elm_theme_object_icon_set(obj, sd->stdicon, elm_widget_style_get(obj));
int_ret = elm_obj_widget_theme_apply(efl_super(obj, MY_CLASS));
if (!int_ret) return ELM_THEME_APPLY_FAILED;
_efl_ui_image_sizing_eval(obj);
return int_ret;
}
static Eina_Bool
_key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED)
{
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_CLICKED, NULL);
return EINA_TRUE;
}
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EOLIAN static Eina_Bool
_efl_ui_image_elm_widget_event(Eo *obj, Efl_Ui_Image_Data *_pd EINA_UNUSED, Evas_Object *src, Evas_Callback_Type type, void *event_info)
{
(void) src;
Evas_Event_Key_Down *ev = event_info;
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if (!_elm_config_key_binding_call(obj, MY_CLASS_NAME_LEGACY, ev, key_actions))
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return EINA_FALSE;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
}
// TODO: remove this function after using the widget's scale value instead of image's scale value,
static void
_efl_ui_image_internal_scale_set(Evas_Object *obj, Efl_Ui_Image_Data *sd, double scale)
{
sd->scale = scale;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
void
_efl_ui_image_sizing_eval(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
int w = 0, h = 0;
double ts;
EFL_UI_IMAGE_DATA_GET_OR_RETURN(obj, sd);
_efl_ui_image_internal_sizing_eval(obj, sd);
efl_image_smooth_scale_set(obj, sd->smooth);
if (sd->no_scale)
_efl_ui_image_internal_scale_set(obj, sd, 1.0);
else
_efl_ui_image_internal_scale_set(obj, sd, elm_widget_scale_get(obj) * elm_config_scale_get());
ts = sd->scale;
sd->scale = 1.0;
efl_gfx_view_size_get(obj, &w, &h);
sd->scale = ts;
efl_gfx_size_hint_combined_min_get(obj, &minw, &minh);
if (sd->no_scale)
{
maxw = minw = w;
maxh = minh = h;
if ((sd->scale > 1.0) && (sd->scale_up))
{
maxw = minw = w * sd->scale;
maxh = minh = h * sd->scale;
}
else if ((sd->scale < 1.0) && (sd->scale_down))
{
maxw = minw = w * sd->scale;
maxh = minh = h * sd->scale;
}
}
else
{
if (!sd->scale_down)
{
minw = w * sd->scale;
minh = h * sd->scale;
}
if (!sd->scale_up)
{
maxw = w * sd->scale;
maxh = h * sd->scale;
}
}
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static void
_efl_ui_image_file_set_do(Evas_Object *obj)
{
Evas_Object *pclip = NULL;
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int w = 0, h = 0;
EFL_UI_IMAGE_DATA_GET(obj, sd);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
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 > 0)
evas_object_image_load_size_set(sd->img, sd->load_size, sd->load_size);
else
{
efl_gfx_view_size_get((Eo *) obj, &w, &h);
evas_object_image_load_size_set(sd->img, w, h);
}
}
EAPI Evas_Object *
elm_image_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = efl_add(MY_CLASS, parent);
return obj;
}
EOLIAN static Eo *
_efl_ui_image_efl_object_constructor(Eo *obj, Efl_Ui_Image_Data *pd)
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_IMAGE);
pd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE;
pd->self = obj;
return obj;
}
EOLIAN Eina_Bool
_efl_ui_image_efl_file_mmap_set(Eo *obj, Efl_Ui_Image_Data *sd,
const Eina_File *file, const char *key)
{
Eina_Bool ret = EINA_FALSE;
if (sd->remote) _elm_url_cancel(sd->remote);
sd->remote = NULL;
_async_cancel(sd);
if (!sd->async_enable)
ret = _efl_ui_image_smart_internal_file_set(obj, sd, eina_file_filename_get(file), file, key);
else
ret = _efl_ui_image_async_file_set(obj, sd, eina_file_filename_get(file), file, key);
return ret;
}
static Eina_Bool
_efl_ui_image_smart_internal_file_set(Eo *obj, Efl_Ui_Image_Data *sd,
const char *file, const Eina_File *f, const char *key)
{
Evas_Load_Error err;
if (eina_str_has_extension(file, ".edj"))
return _efl_ui_image_edje_file_set(obj, file, f, key);
_efl_ui_image_file_set_do(obj);
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if (f)
evas_object_image_mmap_set(sd->img, f, key);
else
evas_object_image_file_set(sd->img, file, key);
err = evas_object_image_load_error_get(sd->img);
if (err != EVAS_LOAD_ERROR_NONE)
{
if (file || f)
{
if (key)
ERR("Failed to load image '%s' '%s': %s. (%p)",
file ? file : eina_file_filename_get(f), key,
evas_load_error_str(err), obj);
else
ERR("Failed to load image '%s': %s. (%p)",
file ? file : eina_file_filename_get(f),
evas_load_error_str(err), obj);
}
else
{
ERR("NULL image file passed! (%p)", obj);
}
return EINA_FALSE;
}
if (sd->preload_status != EFL_UI_IMAGE_PRELOAD_DISABLED)
{
evas_object_hide(sd->img);
sd->preload_status = EFL_UI_IMAGE_PRELOADING;
evas_object_image_preload(sd->img, EINA_FALSE);
}
_efl_ui_image_internal_sizing_eval(obj, sd);
return EINA_TRUE;
}
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static void
_efl_ui_image_smart_download_done(void *data, Elm_Url *url, Eina_Binbuf *download)
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{
Eo *obj = data;
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
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Eina_File *f;
size_t length;
Eina_Bool ret = EINA_FALSE;
free(sd->remote_data);
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length = eina_binbuf_length_get(download);
sd->remote_data = eina_binbuf_string_steal(download);
f = eina_file_virtualize(_elm_url_get(url),
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sd->remote_data, length,
EINA_FALSE);
ret = _efl_ui_image_smart_internal_file_set(obj, sd, _elm_url_get(url), f, sd->key);
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eina_file_close(f);
sd->remote = NULL;
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if (!ret)
{
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Efl_Ui_Image_Error err = { 0, EINA_TRUE };
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free(sd->remote_data);
sd->remote_data = NULL;
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &err);
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}
else
{
if (sd->preload_status != EFL_UI_IMAGE_PRELOAD_DISABLED)
{
sd->preload_status = EFL_UI_IMAGE_PRELOADING;
evas_object_image_preload(sd->img, EINA_FALSE);
}
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_DONE, NULL);
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}
ELM_SAFE_FREE(sd->key, eina_stringshare_del);
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}
static void
_efl_ui_image_smart_download_cancel(void *data, Elm_Url *url EINA_UNUSED, int error)
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{
Eo *obj = data;
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
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Efl_Ui_Image_Error err = { error, EINA_FALSE };
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evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &err);
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sd->remote = NULL;
ELM_SAFE_FREE(sd->key, eina_stringshare_del);
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}
static void
_efl_ui_image_smart_download_progress(void *data, Elm_Url *url EINA_UNUSED, double now, double total)
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{
Eo *obj = data;
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Efl_Ui_Image_Progress progress;
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progress.now = now;
progress.total = total;
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_PROGRESS, &progress);
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}
static const char *remote_uri[] = {
"http://", "https://", "ftp://"
};
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EOLIAN static Eina_Bool
_efl_ui_image_efl_file_file_set(Eo *obj, Efl_Ui_Image_Data *sd, const char *file, const char *key)
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{
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Eina_Bool ret = EINA_FALSE;
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unsigned int i;
if (sd->remote) _elm_url_cancel(sd->remote);
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sd->remote = NULL;
if (sd->anim)
{
ELM_SAFE_FREE(sd->anim_timer, ecore_timer_del);
sd->play = EINA_FALSE;
sd->anim = EINA_FALSE;
}
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for (i = 0; i < sizeof (remote_uri) / sizeof (remote_uri[0]); ++i)
if (file && !strncmp(remote_uri[i], file, strlen(remote_uri[i])))
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{
// Found a remote target !
evas_object_hide(sd->img);
sd->remote = _elm_url_download(file,
_efl_ui_image_smart_download_done,
_efl_ui_image_smart_download_cancel,
_efl_ui_image_smart_download_progress,
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obj);
if (sd->remote)
{
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_START, NULL);
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eina_stringshare_replace(&sd->key, key);
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return EINA_TRUE;
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}
break;
}
_async_cancel(sd);
if (!sd->async_enable)
ret = _efl_ui_image_smart_internal_file_set(obj, sd, file, NULL, key);
else
ret = _efl_ui_image_async_file_set(obj, sd, file, NULL, key);
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return ret;
}
EOLIAN static void
_efl_ui_image_edje_object_signal_emit(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, const char *emission, const char *source)
{
if (sd->edje)
edje_object_signal_emit(sd->img, emission, source);
}
EOLIAN static void
_efl_ui_image_edje_object_size_min_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int *w, int *h)
{
if (sd->edje)
edje_object_size_min_get(sd->img, w, h);
else
efl_gfx_size_hint_combined_min_get(sd->img, w, h);
}
EOLIAN static void
_efl_ui_image_edje_object_size_max_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int *w, int *h)
{
if (sd->edje)
edje_object_size_max_get(sd->img, w, h);
else
evas_object_size_hint_max_get(sd->img, w, h);
}
EOLIAN static void
_efl_ui_image_edje_object_calc_force(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
if (sd->edje)
edje_object_calc_force(sd->img);
}
EOLIAN static void
_efl_ui_image_edje_object_size_min_calc(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int *w, int *h)
{
if (sd->edje)
edje_object_size_min_calc(sd->img, w, h);
else
efl_gfx_size_hint_combined_min_get(sd->img, w, h);
}
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EOLIAN static void
_efl_ui_image_efl_file_file_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, const char **file, const char **key)
{
if (sd->async.th)
{
if (file) *file = sd->async.file;
if (key) *key = sd->async.key;
return;
}
evas_object_image_file_get(sd->img, file, key);
}
#if 0
// Kept for reference: wait for async open to complete - probably unused.
static Eina_Bool
_efl_ui_image_efl_file_async_wait(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *pd)
{
Eina_Bool ok = EINA_TRUE;
if (!pd->async.th) return ok;
if (!ecore_thread_wait(pd->async.th, 1.0))
{
ERR("Failed to wait on async file open!");
ok = EINA_FALSE;
}
return ok;
}
#endif
/* Legacy style async API. While legacy only, this is new from 1.19.
* Tizen has used elm_image_async_open_set() internally for a while, despite
* EFL upstream not exposing a proper async API. */
EAPI void
elm_image_async_open_set(Eo *obj, Eina_Bool async)
{
Efl_Ui_Image_Data *pd;
EINA_SAFETY_ON_FALSE_RETURN(efl_isa(obj, MY_CLASS));
pd = efl_data_scope_get(obj, MY_CLASS);
if (pd->async_enable == async) return;
pd->async_enable = async;
if (!async) _async_cancel(pd);
}
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EOLIAN static void
_efl_ui_image_efl_gfx_view_view_size_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int *w, int *h)
{
int tw, th;
if (w) *w = 0;
if (h) *h = 0;
if (efl_isa(sd->img, EDJE_OBJECT_CLASS))
edje_object_size_min_get(sd->img, &tw, &th);
else
evas_object_image_size_get(sd->img, &tw, &th);
if (w) *w = tw;
if (h) *h = th;
}
EAPI void
elm_image_prescale_set(Evas_Object *obj,
int size)
{
EFL_UI_IMAGE_CHECK(obj);
efl_image_load_size_set(obj, size, size);
}
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EOLIAN static void
_efl_ui_image_efl_image_load_load_size_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int w, int h)
{
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if (w > h)
sd->load_size = w;
else
sd->load_size = h;
}
EAPI int
elm_image_prescale_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) 0;
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int w = 0;
efl_image_load_size_get((Eo *)obj, &w, NULL);
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return w;
}
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EOLIAN static void
_efl_ui_image_efl_image_load_load_size_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, int *w, int *h)
{
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if (w) *w = sd->load_size;
if (h) *h = sd->load_size;
}
EOLIAN static void
_efl_ui_image_efl_orientation_orientation_set(Eo *obj, Efl_Ui_Image_Data *sd, Efl_Orient orient)
{
if (sd->edje) return;
if (sd->orient == orient) return;
efl_orientation_set(sd->img, orient);
sd->orient = orient;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EOLIAN static Efl_Orient
_efl_ui_image_efl_orientation_orientation_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
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return sd->orient;
}
EOLIAN static void
_efl_ui_image_efl_flipable_flip_set(Eo *obj, Efl_Ui_Image_Data *sd, Efl_Flip flip)
{
if (sd->edje) return;
if (sd->flip == flip) return;
efl_flip_set(sd->img, flip);
sd->flip = flip;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EOLIAN static Efl_Flip
_efl_ui_image_efl_flipable_flip_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
return sd->flip;
}
/**
* Turns on editing through drag and drop and copy and paste.
*/
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EOLIAN static void
_efl_ui_image_efl_ui_draggable_drag_target_set(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool edit)
{
if (sd->edje)
{
WRN("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,
NULL, NULL,
NULL, NULL,
NULL, NULL,
_efl_ui_image_drag_n_drop_cb, obj);
else
elm_drop_target_del
(obj, ELM_SEL_FORMAT_IMAGE,
NULL, NULL,
NULL, NULL,
NULL, NULL,
_efl_ui_image_drag_n_drop_cb, obj);
}
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EOLIAN static Eina_Bool
_efl_ui_image_efl_ui_draggable_drag_target_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
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return sd->edit;
}
EAPI Eina_Bool
elm_image_animated_available_get(const Evas_Object *obj)
{
return efl_player_playable_get(obj);
}
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EOLIAN static Eina_Bool
_efl_ui_image_efl_player_playable_get(Eo *obj, Efl_Ui_Image_Data *sd)
{
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if (sd->edje) return EINA_FALSE;
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return evas_object_image_animated_get(elm_image_object_get(obj));
}
static void
_efl_ui_image_animated_set_internal(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool anim)
{
anim = !!anim;
if (sd->anim == anim) return;
sd->anim = anim;
if (sd->edje)
{
edje_object_animation_set(sd->img, anim);
return;
}
sd->img = elm_image_object_get(obj);
if (!evas_object_image_animated_get(sd->img)) return;
if (anim)
{
sd->frame_count = evas_object_image_animated_frame_count_get(sd->img);
sd->cur_frame = 1;
sd->frame_duration =
evas_object_image_animated_frame_duration_get
(sd->img, sd->cur_frame, 0);
evas_object_image_animated_frame_set(sd->img, sd->cur_frame);
}
else
{
sd->frame_count = -1;
sd->cur_frame = -1;
sd->frame_duration = -1;
}
}
static Eina_Bool
_efl_ui_image_animated_get_internal(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
if (sd->edje)
return edje_object_animation_get(sd->img);
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return sd->anim;
}
EAPI void
elm_image_animated_set(Evas_Object *obj, Eina_Bool anim)
{
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
if (!sd) return;
_efl_ui_image_animated_set_internal(obj, sd, anim);
}
EAPI Eina_Bool
elm_image_animated_get(const Evas_Object *obj)
{
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
if (!sd) return EINA_FALSE;
return _efl_ui_image_animated_get_internal(obj, sd);
}
static void
_efl_ui_image_animated_play_set_internal(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool play)
{
if (!sd->anim) return;
if (sd->play == play) return;
sd->play = play;
if (sd->edje)
{
edje_object_play_set(sd->img, play);
return;
}
if (play)
{
sd->anim_timer = ecore_timer_add
(sd->frame_duration, _efl_ui_image_animate_cb, obj);
}
else
{
ELM_SAFE_FREE(sd->anim_timer, ecore_timer_del);
}
}
static Eina_Bool
_efl_ui_image_animated_play_get_internal(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
if (sd->edje)
return edje_object_play_get(sd->img);
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return sd->play;
}
EAPI void
elm_image_animated_play_set(Elm_Image *obj, Eina_Bool play)
{
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
if (!sd) return;
_efl_ui_image_animated_play_set_internal(obj, sd, play);
}
EAPI Eina_Bool
elm_image_animated_play_get(const Elm_Image *obj)
{
Efl_Ui_Image_Data *sd = efl_data_scope_get(obj, MY_CLASS);
if (!sd) return EINA_FALSE;
return _efl_ui_image_animated_play_get_internal(obj, sd);
}
EOLIAN static void
_efl_ui_image_efl_player_play_set(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool play)
{
if (play && !_efl_ui_image_animated_get_internal(obj, sd))
_efl_ui_image_animated_set_internal(obj, sd, play);
_efl_ui_image_animated_play_set_internal(obj, sd, play);
}
EOLIAN static Eina_Bool
_efl_ui_image_efl_player_play_get(Eo *obj, Efl_Ui_Image_Data *sd)
{
return _efl_ui_image_animated_play_get_internal(obj, sd);
}
static void
_efl_ui_image_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
EOLIAN static void
_efl_ui_image_scale_type_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd EINA_UNUSED, Efl_Ui_Image_Scale_Type scale_type)
{
if (scale_type == sd->scale_type) return;
sd->scale_type = scale_type;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EOLIAN static Efl_Ui_Image_Scale_Type
_efl_ui_image_scale_type_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
return sd->scale_type;
}
EOLIAN static void
_efl_ui_image_scalable_set(Eo *obj, Efl_Ui_Image_Data *sd, Eina_Bool up, Eina_Bool down)
{
if ((up == sd->scale_up) && (down == sd->scale_down)) return;
sd->scale_up = !!up;
sd->scale_down = !!down;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EOLIAN static void
_efl_ui_image_scalable_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, Eina_Bool *scale_up, Eina_Bool *scale_down)
{
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if (scale_up) *scale_up = sd->scale_up;
if (scale_down) *scale_down = sd->scale_down;
}
EOLIAN static void
_efl_ui_image_align_set(Eo *obj, Efl_Ui_Image_Data *sd, double align_x, double align_y)
{
if (align_x > 1.0)
align_x = 1.0;
else if (align_x < 0.0)
align_x = 0.0;
if (align_y > 1.0)
align_y = 1.0;
else if (align_y < 0.0)
align_y = 0.0;
if ((align_x == sd->align_x) && (align_y == sd->align_y)) return;
sd->align_x = align_x;
sd->align_y = align_y;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EOLIAN static void
_efl_ui_image_align_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd, double *align_x, double *align_y)
{
if (align_x) *align_x = sd->align_x;
if (align_y) *align_y = sd->align_y;
}
// A11Y
EOLIAN static void
_efl_ui_image_elm_interface_atspi_image_extents_get(Eo *obj, Efl_Ui_Image_Data *sd EINA_UNUSED, Eina_Bool screen_coords, int *x, int *y, int *w, int *h)
{
int ee_x, ee_y;
Evas_Object *image = elm_image_object_get(obj);
if (!image) return;
evas_object_geometry_get(image, x, y, NULL, NULL);
if (screen_coords)
{
Ecore_Evas *ee = ecore_evas_ecore_evas_get(evas_object_evas_get(image));
if (!ee) return;
ecore_evas_geometry_get(ee, &ee_x, &ee_y, NULL, NULL);
if (x) *x += ee_x;
if (y) *y += ee_y;
}
elm_image_object_size_get(obj, w, h);
}
EOLIAN const Elm_Atspi_Action *
_efl_ui_image_elm_interface_atspi_widget_action_elm_actions_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *pd EINA_UNUSED)
{
static Elm_Atspi_Action atspi_actions[] = {
{ "activate", "activate", NULL, _key_action_activate },
{ NULL, NULL, NULL, NULL },
};
return &atspi_actions[0];
}
static Eina_Bool
_icon_standard_set(Evas_Object *obj, const char *name)
{
EFL_UI_IMAGE_DATA_GET(obj, sd);
if (_elm_theme_object_icon_set(obj, name, "default"))
{
/* TODO: elm_unneed_efreet() */
sd->freedesktop.use = EINA_FALSE;
return EINA_TRUE;
}
return EINA_FALSE;
}
static Eina_Bool
_icon_freedesktop_set(Evas_Object *obj, const char *name, int size)
{
const char *path;
EFL_UI_IMAGE_DATA_GET(obj, sd);
elm_need_efreet();
if (icon_theme == NON_EXISTING) return EINA_FALSE;
if (!icon_theme)
{
Efreet_Icon_Theme *theme;
/* TODO: Listen for EFREET_EVENT_ICON_CACHE_UPDATE */
theme = efreet_icon_theme_find(elm_config_icon_theme_get());
if (!theme)
{
const char **itr;
static const char *themes[] = {
"gnome", "Human", "oxygen", "hicolor", NULL
};
for (itr = themes; *itr; itr++)
{
theme = efreet_icon_theme_find(*itr);
if (theme) break;
}
}
if (!theme)
{
icon_theme = NON_EXISTING;
return EINA_FALSE;
}
else
icon_theme = eina_stringshare_add(theme->name.internal);
}
path = efreet_icon_path_find(icon_theme, name, size);
sd->freedesktop.use = !!path;
if (sd->freedesktop.use)
{
sd->freedesktop.requested_size = size;
efl_file_set(obj, path, NULL);
return EINA_TRUE;
}
return EINA_FALSE;
}
static inline int
_icon_size_min_get(Evas_Object *image)
{
int w, h;
evas_object_geometry_get(image, NULL, NULL, &w, &h);
return MAX(16, MIN(w, h));
}
/* FIXME: move this code to ecore */
#ifdef _WIN32
static Eina_Bool
_path_is_absolute(const char *path)
{
//TODO: Check if this works with all absolute paths in windows
return (isalpha(*path)) && (*(path + 1) == ':') &&
((*(path + 2) == '\\') || (*(path + 2) == '/'));
}
#else
static Eina_Bool
_path_is_absolute(const char *path)
{
return *path == '/';
}
#endif
static Eina_Bool
_internal_efl_ui_image_icon_set(Evas_Object *obj, const char *name, Eina_Bool *fdo)
{
char *tmp;
Eina_Bool ret = EINA_FALSE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
/* try locating the icon using the specified theme */
if (!strcmp(ELM_CONFIG_ICON_THEME_ELEMENTARY, elm_config_icon_theme_get()))
{
ret = _icon_standard_set(obj, name);
if (ret && fdo) *fdo = EINA_FALSE;
}
else
{
ret = _icon_freedesktop_set(obj, name, _icon_size_min_get(obj));
if (ret && fdo) *fdo = EINA_TRUE;
}
if (ret)
{
eina_stringshare_replace(&sd->stdicon, name);
_efl_ui_image_sizing_eval(obj);
return EINA_TRUE;
}
if (_path_is_absolute(name))
{
if (fdo)
*fdo = EINA_FALSE;
return efl_file_set(obj, name, NULL);
}
/* if that fails, see if icon name is in the format size/name. if so,
try locating a fallback without the size specification */
if (!(tmp = strchr(name, '/'))) return EINA_FALSE;
++tmp;
if (*tmp) return _internal_efl_ui_image_icon_set(obj, tmp, fdo);
/* give up */
return EINA_FALSE;
}
static void
_efl_ui_image_icon_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
EFL_UI_IMAGE_DATA_GET(data, sd);
const char *refup = eina_stringshare_ref(sd->stdicon);
Eina_Bool fdo = EINA_FALSE;
if (!_internal_efl_ui_image_icon_set(obj, sd->stdicon, &fdo) || (!fdo))
evas_object_event_callback_del_full
(obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_icon_resize_cb, data);
eina_stringshare_del(refup);
}
EOLIAN static Eina_Bool
_efl_ui_image_icon_set(Eo *obj, Efl_Ui_Image_Data *_pd EINA_UNUSED, const char *name)
{
Eina_Bool fdo = EINA_FALSE;
if (!name) return EINA_FALSE;
evas_object_event_callback_del_full
(obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_icon_resize_cb, obj);
Eina_Bool int_ret = _internal_efl_ui_image_icon_set(obj, name, &fdo);
if (fdo)
evas_object_event_callback_add
(obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_icon_resize_cb, obj);
return int_ret;
}
EOLIAN static const char*
_efl_ui_image_icon_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Data *sd)
{
return sd->stdicon;
}
EAPI void
elm_image_smooth_set(Evas_Object *obj, Eina_Bool smooth)
{
EINA_SAFETY_ON_FALSE_RETURN(efl_isa(obj, MY_CLASS));
efl_image_smooth_scale_set(obj, smooth);
_efl_ui_image_sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_smooth_get(const Evas_Object *obj)
{
EINA_SAFETY_ON_FALSE_RETURN_VAL(efl_isa(obj, MY_CLASS), EINA_FALSE);
return efl_image_smooth_scale_get(obj);
}
// A11Y - END
/* Legacy deprecated functions */
EAPI void
elm_image_editable_set(Evas_Object *obj, Eina_Bool edit)
{
efl_ui_draggable_drag_target_set(obj, edit);
}
EAPI Eina_Bool
elm_image_editable_get(const Evas_Object *obj)
{
return efl_ui_draggable_drag_target_get(obj);
}
EAPI Eina_Bool
elm_image_file_set(Evas_Object *obj, const char *file, const char *group)
{
Eina_Bool ret = EINA_FALSE;
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
ret = efl_file_set(obj, file, group);
_efl_ui_image_sizing_eval(obj);
return ret;
}
EAPI void
elm_image_file_get(const Eo *obj, const char **file, const char **group)
{
efl_file_get((Eo *) obj, file, group);
}
EAPI Eina_Bool
elm_image_mmap_set(Evas_Object *obj, const Eina_File *file, const char *group)
{
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
return efl_file_mmap_set(obj, file, group);
}
EAPI Eina_Bool
elm_image_memfile_set(Evas_Object *obj, const void *img, size_t size, const char *format, const char *key)
{
Evas_Load_Error err;
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
_efl_ui_image_file_set_do(obj);
evas_object_image_memfile_set
(sd->img, (void *)img, size, (char *)format, (char *)key);
sd->preload_status = EFL_UI_IMAGE_PRELOADING;
evas_object_image_preload(sd->img, EINA_FALSE);
err = evas_object_image_load_error_get(sd->img);
if (err != EVAS_LOAD_ERROR_NONE)
{
if (img)
ERR("Failed to load image from memory block (" FMT_SIZE_T
" bytes): %s (%p)", size, evas_load_error_str(err), sd->img);
else
ERR("NULL image data passed (%p)", sd->img);
return EINA_FALSE;
}
_efl_ui_image_internal_sizing_eval(obj, sd);
return EINA_TRUE;
}
EAPI void
elm_image_fill_outside_set(Evas_Object *obj, Eina_Bool fill_outside)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_IMAGE_DATA_GET(obj, sd);
fill_outside = !!fill_outside;
if (sd->fill_inside == !fill_outside) return;
sd->fill_inside = !fill_outside;
if (sd->aspect_fixed)
{
if (sd->fill_inside) sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE;
else sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE;
}
else
sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FILL;
_efl_ui_image_internal_sizing_eval(obj, sd);
}
EAPI Eina_Bool
elm_image_fill_outside_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
return !sd->fill_inside;
}
// TODO: merge preload and async code
EAPI void
elm_image_preload_disabled_set(Evas_Object *obj, Eina_Bool disable)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_IMAGE_DATA_GET(obj, sd);
if (sd->edje || !sd->img) return;
if (disable)
{
if (sd->preload_status == EFL_UI_IMAGE_PRELOADING)
{
evas_object_image_preload(sd->img, disable);
if (sd->show) evas_object_show(sd->img);
ELM_SAFE_FREE(sd->prev_img, evas_object_del);
}
sd->preload_status = EFL_UI_IMAGE_PRELOAD_DISABLED;
}
else if (sd->preload_status == EFL_UI_IMAGE_PRELOAD_DISABLED)
{
sd->preload_status = EFL_UI_IMAGE_PRELOADING;
evas_object_image_preload(sd->img, disable);
}
}
EAPI void
elm_image_orient_set(Evas_Object *obj, Elm_Image_Orient orient)
{
Efl_Orient dir;
Efl_Flip flip;
EFL_UI_IMAGE_DATA_GET(obj, sd);
sd->image_orient = orient;
switch (orient)
{
case EVAS_IMAGE_ORIENT_0:
dir = EFL_ORIENT_0;
flip = EFL_FLIP_NONE;
break;
case EVAS_IMAGE_ORIENT_90:
dir = EFL_ORIENT_90;
flip = EFL_FLIP_NONE;
break;
case EVAS_IMAGE_ORIENT_180:
dir = EFL_ORIENT_180;
flip = EFL_FLIP_NONE;
break;
case EVAS_IMAGE_ORIENT_270:
dir = EFL_ORIENT_270;
flip = EFL_FLIP_NONE;
break;
case EVAS_IMAGE_FLIP_HORIZONTAL:
dir = EFL_ORIENT_0;
flip = EFL_FLIP_HORIZONTAL;
break;
case EVAS_IMAGE_FLIP_VERTICAL:
dir = EFL_ORIENT_0;
flip = EFL_FLIP_VERTICAL;
break;
case EVAS_IMAGE_FLIP_TRANSVERSE:
dir = EFL_ORIENT_270;
flip = EFL_FLIP_HORIZONTAL;
break;
case EVAS_IMAGE_FLIP_TRANSPOSE:
dir = EFL_ORIENT_270;
flip = EFL_FLIP_VERTICAL;
break;
default:
dir = EFL_ORIENT_0;
flip = EFL_FLIP_NONE;
break;
}
efl_orientation_set(obj, dir);
efl_flip_set(obj, flip);
}
EAPI Elm_Image_Orient
elm_image_orient_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) ELM_IMAGE_ORIENT_NONE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
return sd->image_orient;
}
EAPI Evas_Object*
elm_image_object_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) NULL;
EFL_UI_IMAGE_DATA_GET(obj, sd);
return sd->img;
}
EAPI void
elm_image_object_size_get(const Evas_Object *obj, int *w, int *h)
{
efl_gfx_view_size_get(obj, w, h);
}
EAPI void
elm_image_no_scale_set(Evas_Object *obj, Eina_Bool no_scale)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_IMAGE_DATA_GET(obj, sd);
sd->no_scale = no_scale;
_efl_ui_image_sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_no_scale_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
return sd->no_scale;
}
EAPI void
elm_image_resizable_set(Evas_Object *obj, Eina_Bool up, Eina_Bool down)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_IMAGE_DATA_GET(obj, sd);
sd->scale_up = !!up;
sd->scale_down = !!down;
_efl_ui_image_sizing_eval(obj);
}
EAPI void
elm_image_resizable_get(const Evas_Object *obj, Eina_Bool *size_up, Eina_Bool *size_down)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_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_aspect_fixed_set(Evas_Object *obj, Eina_Bool fixed)
{
EFL_UI_IMAGE_CHECK(obj);
EFL_UI_IMAGE_DATA_GET(obj, sd);
fixed = !!fixed;
if (sd->aspect_fixed == fixed) return;
sd->aspect_fixed = fixed;
if (sd->aspect_fixed)
{
if (sd->fill_inside) sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE;
else sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE;
}
else
sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FILL;
_efl_ui_image_sizing_eval(obj);
}
EAPI Eina_Bool
elm_image_aspect_fixed_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_CHECK(obj) EINA_FALSE;
EFL_UI_IMAGE_DATA_GET(obj, sd);
return sd->aspect_fixed;
}
#include "efl_ui_image.eo.c"