enlightenment/efl
enlightenment
/
efl
8
7
Fork 14
Code Issues 13 Pull Requests 3 Projects Releases Wiki Activity
efl/legacy/elementary/src/lib/elm_photocam.c

2384 lines
67 KiB
C
Raw Blame History

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_photocam.h"
#include "elm_interface_scrollable.h"
EAPI Eo_Op ELM_OBJ_PHOTOCAM_PAN_BASE_ID = EO_NOOP;
#define MY_PAN_CLASS ELM_OBJ_PHOTOCAM_PAN_CLASS
#define MY_PAN_CLASS_NAME "Elm_Photocam_Pan"
#define MY_PAN_CLASS_NAME_LEGACY "elm_photocam_pan"
EAPI Eo_Op ELM_OBJ_PHOTOCAM_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_PHOTOCAM_CLASS
#define MY_CLASS_NAME "Elm_Photocam"
#define MY_CLASS_NAME_LEGACY "elm_photocam"
/*
* TODO (maybe - optional future stuff):
*
* 1. wrap photo in theme edje so u can have styling around photo (like white
* photo bordering).
* 2. exif handling
* 3. rotation flags in exif handling (nasty! should have rot in evas)
*/
static const char SIG_CLICKED[] = "clicked";
static const char SIG_PRESS[] = "press";
static const char SIG_LONGPRESSED[] = "longpressed";
static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
static const char SIG_LOAD[] = "load";
static const char SIG_LOADED[] = "loaded";
static const char SIG_LOAD_DETAIL[] = "load,detail";
static const char SIG_LOADED_DETAIL[] = "loaded,detail";
static const char SIG_ZOOM_START[] = "zoom,start";
static const char SIG_ZOOM_STOP[] = "zoom,stop";
static const char SIG_ZOOM_CHANGE[] = "zoom,change";
static const char SIG_SCROLL[] = "scroll";
static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
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 Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CLICKED, ""},
{SIG_PRESS, ""},
{SIG_LONGPRESSED, ""},
{SIG_CLICKED_DOUBLE, ""},
{SIG_LOAD, ""},
{SIG_LOADED, ""},
{SIG_LOAD_DETAIL, ""},
{SIG_LOADED_DETAIL, ""},
{SIG_ZOOM_START, ""},
{SIG_ZOOM_STOP, ""},
{SIG_ZOOM_CHANGE, ""},
{SIG_SCROLL, ""},
{SIG_SCROLL_ANIM_START, ""},
{SIG_SCROLL_ANIM_STOP, ""},
{SIG_SCROLL_DRAG_START, ""},
{SIG_SCROLL_DRAG_STOP, ""},
{SIG_DOWNLOAD_START, ""},
{SIG_DOWNLOAD_PROGRESS, ""},
{SIG_DOWNLOAD_DONE, ""},
{SIG_DOWNLOAD_ERROR, ""},
{"focused", ""}, /**< handled by elm_widget */
{"unfocused", ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static inline void
_photocam_image_file_set(Evas_Object *obj, Elm_Photocam_Smart_Data *sd)
{
if (sd->f)
evas_object_image_mmap_set(obj, sd->f, NULL);
else
evas_object_image_file_set(obj, sd->file, NULL);
}
static void
_sizing_eval(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_size_hint_max_get
(wd->resize_obj, &maxw, &maxh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static void
_calc_job_cb(void *data)
{
Evas_Object *obj = data;
ELM_PHOTOCAM_DATA_GET(obj, sd);
Evas_Coord minw, minh;
minw = sd->size.w;
minh = sd->size.h;
if (sd->resized)
{
sd->resized = EINA_FALSE;
if (sd->mode != ELM_PHOTOCAM_ZOOM_MODE_MANUAL)
{
double tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
}
}
if ((minw != sd->minw) || (minh != sd->minh))
{
sd->minw = minw;
sd->minh = minh;
evas_object_smart_callback_call(sd->pan_obj, "changed", NULL);
_sizing_eval(obj);
}
sd->calc_job = NULL;
evas_object_smart_changed(sd->pan_obj);
}
static void
_elm_photocam_pan_smart_move(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Photocam_Pan_Smart_Data *psd = _pd;
va_arg(*list, Evas_Coord);
va_arg(*list, Evas_Coord);
if (psd->wsd->calc_job) ecore_job_del(psd->wsd->calc_job);
psd->wsd->calc_job = ecore_job_add(_calc_job_cb, psd->wobj);
}
static void
_elm_photocam_pan_smart_resize(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
Evas_Coord ow, oh;
Elm_Photocam_Pan_Smart_Data *psd = _pd;
evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
if ((ow == w) && (oh == h)) return;
psd->wsd->resized = EINA_TRUE;
if (psd->wsd->calc_job) ecore_job_del(psd->wsd->calc_job);
psd->wsd->calc_job = ecore_job_add(_calc_job_cb, psd->wobj);
}
static void
_image_place(Evas_Object *obj,
Evas_Coord px,
Evas_Coord py,
Evas_Coord ox,
Evas_Coord oy,
Evas_Coord ow,
Evas_Coord oh)
{
Evas_Coord ax, ay, gw, gh;
ELM_PHOTOCAM_DATA_GET(obj, sd);
ax = 0;
ay = 0;
gw = sd->size.w;
gh = sd->size.h;
if (!sd->zoom_g_layer)
{
if (ow > gw) ax = (ow - gw) / 2;
if (oh > gh) ay = (oh - gh) / 2;
}
evas_object_move(sd->img, ox + 0 - px + ax, oy + 0 - py + ay);
evas_object_resize(sd->img, gw, gh);
if (sd->show.show)
{
sd->show.show = EINA_FALSE;
eo_do(obj, elm_scrollable_interface_content_region_show
(sd->show.x, sd->show.y, sd->show.w, sd->show.h));
}
}
static void
_grid_load(Evas_Object *obj,
Elm_Phocam_Grid *g)
{
int x, y;
Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh, gw, gh, tx, ty;
ELM_PHOTOCAM_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_geometry_get(sd->pan_obj, &ox, &oy, &ow, &oh);
evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh);
gw = sd->size.w;
gh = sd->size.h;
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn, xx, yy, ww, hh;
Eina_Bool visible = EINA_FALSE;
tn = (y * g->gw) + x;
xx = g->grid[tn].out.x;
yy = g->grid[tn].out.y;
ww = g->grid[tn].out.w;
hh = g->grid[tn].out.h;
if ((gw != g->w) && (g->w > 0))
{
tx = xx;
xx = (gw * xx) / g->w;
ww = ((gw * (tx + ww)) / g->w) - xx;
}
if ((gh != g->h) && (g->h > 0))
{
ty = yy;
yy = (gh * yy) / g->h;
hh = ((gh * (ty + hh)) / g->h) - yy;
}
if (ELM_RECTS_INTERSECT(xx - sd->pan_x + ox,
yy - sd->pan_y + oy,
ww, hh, cvx, cvy, cvw, cvh))
visible = EINA_TRUE;
if ((visible) && (!g->grid[tn].have) && (!g->grid[tn].want))
{
g->grid[tn].want = 1;
evas_object_hide(g->grid[tn].img);
evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
evas_object_image_load_scale_down_set
(g->grid[tn].img, g->zoom);
evas_object_image_load_region_set
(g->grid[tn].img, g->grid[tn].src.x, g->grid[tn].src.y,
g->grid[tn].src.w, g->grid[tn].src.h);
_photocam_image_file_set(g->grid[tn].img, sd);
evas_object_image_preload(g->grid[tn].img, 0);
sd->preload_num++;
if (sd->preload_num == 1)
{
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,start", "elm");
evas_object_smart_callback_call
(obj, SIG_LOAD_DETAIL, NULL);
}
}
else if ((g->grid[tn].want) && (!visible))
{
sd->preload_num--;
if (!sd->preload_num)
{
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,stop", "elm");
evas_object_smart_callback_call
(obj, SIG_LOADED_DETAIL, NULL);
}
g->grid[tn].want = 0;
evas_object_hide(g->grid[tn].img);
evas_object_image_preload(g->grid[tn].img, 1);
evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
}
else if ((g->grid[tn].have) && (!visible))
{
g->grid[tn].have = 0;
evas_object_hide(g->grid[tn].img);
evas_object_image_preload(g->grid[tn].img, 1);
evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
}
}
}
}
static void
_grid_place(Evas_Object *obj,
Elm_Phocam_Grid *g,
Evas_Coord px,
Evas_Coord py,
Evas_Coord ox,
Evas_Coord oy,
Evas_Coord ow,
Evas_Coord oh)
{
Evas_Coord ax, ay, gw, gh, tx, ty;
int x, y;
ELM_PHOTOCAM_DATA_GET(obj, sd);
ax = 0;
ay = 0;
gw = sd->size.w;
gh = sd->size.h;
if (!sd->zoom_g_layer)
{
if (ow > gw) ax = (ow - gw) / 2;
if (oh > gh) ay = (oh - gh) / 2;
}
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn, xx, yy, ww, hh;
tn = (y * g->gw) + x;
xx = g->grid[tn].out.x;
yy = g->grid[tn].out.y;
ww = g->grid[tn].out.w;
hh = g->grid[tn].out.h;
if ((gw != g->w) && (g->w > 0))
{
tx = xx;
xx = (gw * xx) / g->w;
ww = ((gw * (tx + ww)) / g->w) - xx;
}
if ((gh != g->h) && (g->h > 0))
{
ty = yy;
yy = (gh * yy) / g->h;
hh = ((gh * (ty + hh)) / g->h) - yy;
}
evas_object_move(g->grid[tn].img,
ox + xx - px + ax,
oy + yy - py + ay);
evas_object_resize(g->grid[tn].img, ww, hh);
}
}
}
static void
_elm_photocam_pan_smart_calculate(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Phocam_Grid *g;
Eina_List *l;
Evas_Coord ox, oy, ow, oh;
Elm_Photocam_Pan_Smart_Data *psd = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(psd->wobj, wd);
evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
_image_place(
wd->obj, psd->wsd->pan_x, psd->wsd->pan_y,
ox - psd->wsd->g_layer_zoom.imx, oy - psd->wsd->g_layer_zoom.imy, ow,
oh);
EINA_LIST_FOREACH(psd->wsd->grids, l, g)
{
_grid_load(wd->obj, g);
_grid_place(
wd->obj, g, psd->wsd->pan_x,
psd->wsd->pan_y, ox - psd->wsd->g_layer_zoom.imx,
oy - psd->wsd->g_layer_zoom.imy, ow, oh);
}
}
static void
_elm_photocam_pan_smart_pos_set(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
Elm_Photocam_Pan_Smart_Data *psd = _pd;
if ((x == psd->wsd->pan_x) && (y == psd->wsd->pan_y)) return;
psd->wsd->pan_x = x;
psd->wsd->pan_y = y;
evas_object_smart_changed(obj);
}
static void
_elm_photocam_pan_smart_pos_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Evas_Coord *x = va_arg(*list, Evas_Coord *);
Evas_Coord *y = va_arg(*list, Evas_Coord *);
Elm_Photocam_Pan_Smart_Data *psd = _pd;
if (x) *x = psd->wsd->pan_x;
if (y) *y = psd->wsd->pan_y;
}
static void
_elm_photocam_pan_smart_pos_max_get(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord ow, oh;
Evas_Coord *x = va_arg(*list, Evas_Coord *);
Evas_Coord *y = va_arg(*list, Evas_Coord *);
Elm_Photocam_Pan_Smart_Data *psd = _pd;
evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
ow = psd->wsd->minw - ow;
if (ow < 0) ow = 0;
oh = psd->wsd->minh - oh;
if (oh < 0) oh = 0;
if (x) *x = ow;
if (y) *y = oh;
}
static void
_elm_photocam_pan_smart_pos_min_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Evas_Coord *x = va_arg(*list, Evas_Coord *);
Evas_Coord *y = va_arg(*list, Evas_Coord *);
if (x) *x = 0;
if (y) *y = 0;
}
static void
_elm_photocam_pan_smart_content_size_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Evas_Coord *w = va_arg(*list, Evas_Coord *);
Evas_Coord *h = va_arg(*list, Evas_Coord *);
Elm_Photocam_Pan_Smart_Data *psd = _pd;
if (w) *w = psd->wsd->minw;
if (h) *h = psd->wsd->minh;
}
static void
_elm_photocam_pan_destructor(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Photocam_Pan_Smart_Data *psd = _pd;
eo_data_unref(psd->wobj, psd->wsd);
eo_do_super(obj, MY_PAN_CLASS, eo_destructor());
}
static void
_photocam_pan_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_DESTRUCTOR), _elm_photocam_pan_destructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_photocam_pan_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_photocam_pan_smart_move),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_CALCULATE), _elm_photocam_pan_smart_calculate),
EO_OP_FUNC(ELM_OBJ_PAN_ID(ELM_OBJ_PAN_SUB_ID_POS_SET), _elm_photocam_pan_smart_pos_set),
EO_OP_FUNC(ELM_OBJ_PAN_ID(ELM_OBJ_PAN_SUB_ID_POS_GET), _elm_photocam_pan_smart_pos_get),
EO_OP_FUNC(ELM_OBJ_PAN_ID(ELM_OBJ_PAN_SUB_ID_POS_MAX_GET), _elm_photocam_pan_smart_pos_max_get),
EO_OP_FUNC(ELM_OBJ_PAN_ID(ELM_OBJ_PAN_SUB_ID_POS_MIN_GET), _elm_photocam_pan_smart_pos_min_get),
EO_OP_FUNC(ELM_OBJ_PAN_ID(ELM_OBJ_PAN_SUB_ID_CONTENT_SIZE_GET), _elm_photocam_pan_smart_content_size_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_PAN_CLASS_NAME_LEGACY, klass);
}
static const Eo_Class_Description _elm_photocam_pan_class_desc = {
EO_VERSION,
MY_PAN_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(NULL, NULL, 0),
NULL,
sizeof(Elm_Photocam_Pan_Smart_Data),
_photocam_pan_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_photocam_pan_class_get, &_elm_photocam_pan_class_desc, ELM_OBJ_PAN_CLASS, NULL);
static int
_nearest_pow2_get(int num)
{
unsigned int n = num - 1;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
return n + 1;
}
static void
_grid_clear(Evas_Object *obj,
Elm_Phocam_Grid *g)
{
int x, y;
ELM_PHOTOCAM_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (!g->grid) return;
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn;
tn = (y * g->gw) + x;
evas_object_del(g->grid[tn].img);
if (g->grid[tn].want)
{
sd->preload_num--;
if (!sd->preload_num)
{
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,stop", "elm");
evas_object_smart_callback_call
(obj, SIG_LOAD_DETAIL, NULL);
}
}
}
}
free(g->grid);
g->grid = NULL;
g->gw = 0;
g->gh = 0;
}
static void
_tile_preloaded_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *o __UNUSED__,
void *event_info __UNUSED__)
{
Elm_Photocam_Grid_Item *git = data;
ELM_PHOTOCAM_DATA_GET(git->obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(git->obj, wd);
if (git->want)
{
git->want = 0;
evas_object_show(git->img);
git->have = 1;
sd->preload_num--;
if (!sd->preload_num)
{
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,stop",
"elm");
evas_object_smart_callback_call
(wd->obj, SIG_LOADED_DETAIL, NULL);
}
}
}
static int
_grid_zoom_calc(double zoom)
{
int z = zoom;
if (z < 1) z = 1;
return _nearest_pow2_get(z);
}
static Elm_Phocam_Grid *
_grid_create(Evas_Object *obj)
{
int x, y;
Elm_Phocam_Grid *g;
ELM_PHOTOCAM_DATA_GET(obj, sd);
g = calloc(1, sizeof(Elm_Phocam_Grid));
if (!g) return NULL;
g->zoom = _grid_zoom_calc(sd->zoom);
g->tsize = sd->tsize;
g->iw = sd->size.imw;
g->ih = sd->size.imh;
g->w = g->iw / g->zoom;
g->h = g->ih / g->zoom;
if (g->zoom >= 8)
{
free(g);
return NULL;
}
if (sd->do_region)
{
g->gw = (g->w + g->tsize - 1) / g->tsize;
g->gh = (g->h + g->tsize - 1) / g->tsize;
}
else
{
g->gw = 1;
g->gh = 1;
}
g->grid = calloc(1, sizeof(Elm_Photocam_Grid_Item) * g->gw * g->gh);
if (!g->grid)
{
g->gw = 0;
g->gh = 0;
return g;
}
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn;
tn = (y * g->gw) + x;
g->grid[tn].src.x = x * g->tsize;
if (x == (g->gw - 1))
g->grid[tn].src.w = g->w - ((g->gw - 1) * g->tsize);
else
g->grid[tn].src.w = g->tsize;
g->grid[tn].src.y = y * g->tsize;
if (y == (g->gh - 1))
g->grid[tn].src.h = g->h - ((g->gh - 1) * g->tsize);
else
g->grid[tn].src.h = g->tsize;
g->grid[tn].out.x = g->grid[tn].src.x;
g->grid[tn].out.y = g->grid[tn].src.y;
g->grid[tn].out.w = g->grid[tn].src.w;
g->grid[tn].out.h = g->grid[tn].src.h;
g->grid[tn].obj = obj;
g->grid[tn].img =
evas_object_image_add(evas_object_evas_get(obj));
evas_object_image_load_orientation_set(g->grid[tn].img, EINA_TRUE);
evas_object_image_scale_hint_set
(g->grid[tn].img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
evas_object_pass_events_set(g->grid[tn].img, EINA_TRUE);
/* XXX: check this */
evas_object_smart_member_add(g->grid[tn].img, sd->pan_obj);
elm_widget_sub_object_add(obj, g->grid[tn].img);
evas_object_image_filled_set(g->grid[tn].img, 1);
evas_object_event_callback_add
(g->grid[tn].img, EVAS_CALLBACK_IMAGE_PRELOADED,
_tile_preloaded_cb, &(g->grid[tn]));
}
}
return g;
}
static void
_grid_clear_all(Evas_Object *obj)
{
Elm_Phocam_Grid *g;
ELM_PHOTOCAM_DATA_GET(obj, sd);
EINA_LIST_FREE(sd->grids, g)
{
_grid_clear(obj, g);
free(g);
}
}
static void
_smooth_update(Evas_Object *obj)
{
Elm_Phocam_Grid *g;
int x, y;
Eina_List *l;
ELM_PHOTOCAM_DATA_GET(obj, sd);
EINA_LIST_FOREACH(sd->grids, l, g)
{
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn;
tn = (y * g->gw) + x;
evas_object_image_smooth_scale_set
(g->grid[tn].img, (!sd->no_smooth));
}
}
}
evas_object_image_smooth_scale_set(sd->img, (!sd->no_smooth));
}
static void
_grid_raise(Elm_Phocam_Grid *g)
{
int x, y;
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn;
tn = (y * g->gw) + x;
evas_object_raise(g->grid[tn].img);
}
}
}
static Eina_Bool
_scroll_timeout_cb(void *data)
{
ELM_PHOTOCAM_DATA_GET(data, sd);
sd->no_smooth--;
if (!sd->no_smooth) _smooth_update(data);
sd->scr_timer = NULL;
return ECORE_CALLBACK_CANCEL;
}
static void
_main_img_preloaded_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *o __UNUSED__,
void *event_info __UNUSED__)
{
Evas_Object *obj = data;
Elm_Phocam_Grid *g;
ELM_PHOTOCAM_DATA_GET(data, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
evas_object_show(sd->img);
sd->main_load_pending = 0;
g = _grid_create(obj);
if (g)
{
sd->grids = eina_list_prepend(sd->grids, g);
_grid_load(obj, g);
}
if (sd->calc_job) ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, data);
evas_object_smart_callback_call(data, SIG_LOADED, NULL);
sd->preload_num--;
if (!sd->preload_num)
{
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,stop", "elm");
evas_object_smart_callback_call(obj, SIG_LOADED_DETAIL, NULL);
}
}
static Eina_Bool
_zoom_do(Evas_Object *obj,
double t)
{
Evas_Coord xx, yy, ow, oh;
ELM_PHOTOCAM_DATA_GET(obj, sd);
sd->size.w = (sd->size.ow * (1.0 - t)) + (sd->size.nw * t);
sd->size.h = (sd->size.oh * (1.0 - t)) + (sd->size.nh * t);
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&ow, &oh));
xx = (sd->size.spos.x * sd->size.w) - (ow / 2);
yy = (sd->size.spos.y * sd->size.h) - (oh / 2);
if (xx < 0) xx = 0;
else if (xx > (sd->size.w - ow))
xx = sd->size.w - ow;
if (yy < 0) yy = 0;
else if (yy > (sd->size.h - oh))
yy = sd->size.h - oh;
sd->show.show = EINA_TRUE;
sd->show.x = xx;
sd->show.y = yy;
sd->show.w = ow;
sd->show.h = oh;
if (sd->calc_job) ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
if (t >= 1.0)
{
Eina_List *l, *l_next;
Elm_Phocam_Grid *g;
EINA_LIST_FOREACH_SAFE(sd->grids, l, l_next, g)
{
if (g->dead)
{
sd->grids = eina_list_remove_list(sd->grids, l);
_grid_clear(obj, g);
free(g);
}
}
return EINA_FALSE;
}
return EINA_TRUE;
}
static Eina_Bool
_zoom_anim_cb(void *data)
{
double t;
Eina_Bool go;
Evas_Object *obj = data;
ELM_PHOTOCAM_DATA_GET(obj, sd);
t = ecore_loop_time_get();
if (t >= sd->t_end)
t = 1.0;
else if (sd->t_end > sd->t_start)
t = (t - sd->t_start) / (sd->t_end - sd->t_start);
else
t = 1.0;
t = 1.0 - t;
t = 1.0 - (t * t);
go = _zoom_do(obj, t);
if (!go)
{
sd->no_smooth--;
if (!sd->no_smooth) _smooth_update(data);
sd->zoom_animator = NULL;
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
}
return go;
}
static Eina_Bool
_long_press_cb(void *data)
{
ELM_PHOTOCAM_DATA_GET(data, sd);
sd->long_timer = NULL;
sd->longpressed = EINA_TRUE;
evas_object_smart_callback_call(data, SIG_LONGPRESSED, NULL);
return ECORE_CALLBACK_CANCEL;
}
static void
_mouse_down_cb(void *data,
Evas *evas __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
ELM_PHOTOCAM_DATA_GET(data, sd);
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = EINA_TRUE;
else sd->on_hold = EINA_FALSE;
if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
evas_object_smart_callback_call(data, SIG_CLICKED_DOUBLE, NULL);
else
evas_object_smart_callback_call(data, SIG_PRESS, NULL);
sd->longpressed = EINA_FALSE;
if (sd->long_timer) ecore_timer_del(sd->long_timer);
sd->long_timer = ecore_timer_add
(_elm_config->longpress_timeout, _long_press_cb, data);
}
static void
_mouse_up_cb(void *data,
Evas *evas __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Evas_Event_Mouse_Up *ev = event_info;
ELM_PHOTOCAM_DATA_GET(data, sd);
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->on_hold = EINA_TRUE;
else sd->on_hold = EINA_FALSE;
ELM_SAFE_FREE(sd->long_timer, ecore_timer_del);
if (!sd->on_hold)
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
sd->on_hold = EINA_FALSE;
}
static void
_elm_photocam_smart_on_focus(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Eina_Bool int_ret = EINA_FALSE;
eo_do_super(obj, MY_CLASS, elm_wdg_on_focus(&int_ret));
if (!int_ret) return;
if (elm_widget_focus_get(obj))
{
edje_object_signal_emit
(wd->resize_obj, "elm,action,focus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_TRUE);
}
else
{
edje_object_signal_emit
(wd->resize_obj, "elm,action,unfocus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_FALSE);
}
if (ret) *ret = EINA_TRUE;
}
static void
_elm_photocam_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
_sizing_eval(obj);
if (ret) *ret = EINA_TRUE;
}
static void
_scroll_animate_start_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_START, NULL);
}
static void
_scroll_animate_stop_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_STOP, NULL);
}
static void
_scroll_drag_start_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_START, NULL);
}
static void
_scroll_drag_stop_cb(Evas_Object *obj,
void *data __UNUSED__)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_STOP, NULL);
}
static void
_scroll_cb(Evas_Object *obj,
void *data __UNUSED__)
{
ELM_PHOTOCAM_DATA_GET(obj, sd);
if (!sd->scr_timer)
{
sd->no_smooth++;
if (sd->no_smooth == 1) _smooth_update(obj);
}
if (sd->scr_timer) ecore_timer_del(sd->scr_timer);
sd->scr_timer = ecore_timer_add(0.5, _scroll_timeout_cb, obj);
evas_object_smart_callback_call(obj, SIG_SCROLL, NULL);
}
static void
_elm_photocam_smart_event(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Evas_Object *src = va_arg(*list, Evas_Object *);
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
Evas_Event_Key_Down *ev = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
(void) src;
double zoom;
Evas_Coord x = 0;
Evas_Coord y = 0;
Evas_Coord v_w = 0;
Evas_Coord v_h = 0;
Evas_Coord step_x = 0;
Evas_Coord step_y = 0;
Evas_Coord page_x = 0;
Evas_Coord page_y = 0;
if (elm_widget_disabled_get(obj)) return;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
eo_do(obj,
elm_scrollable_interface_content_pos_get(&x, &y),
elm_scrollable_interface_step_size_get(&step_x, &step_y),
elm_scrollable_interface_page_size_get(&page_x, &page_y),
elm_scrollable_interface_content_viewport_size_get(&v_w, &v_h));
if ((!strcmp(ev->key, "Left")) ||
((!strcmp(ev->key, "KP_Left")) && (!ev->string)))
{
x -= step_x;
}
else if ((!strcmp(ev->key, "Right")) ||
((!strcmp(ev->key, "KP_Right")) && (!ev->string)))
{
x += step_x;
}
else if ((!strcmp(ev->key, "Up")) ||
((!strcmp(ev->key, "KP_Up")) && (!ev->string)))
{
y -= step_y;
}
else if ((!strcmp(ev->key, "Down")) ||
((!strcmp(ev->key, "KP_Down")) && (!ev->string)))
{
y += step_y;
}
else if ((!strcmp(ev->key, "Prior")) ||
((!strcmp(ev->key, "KP_Prior")) && (!ev->string)))
{
if (page_y < 0)
y -= -(page_y * v_h) / 100;
else
y -= page_y;
}
else if ((!strcmp(ev->key, "Next")) ||
((!strcmp(ev->key, "KP_Next")) && (!ev->string)))
{
if (page_y < 0)
y += -(page_y * v_h) / 100;
else
y += page_y;
}
else if ((!strcmp(ev->key, "KP_Add")))
{
zoom = elm_photocam_zoom_get(obj);
zoom -= 0.5;
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(obj, zoom);
if (ret) *ret = EINA_TRUE;
return;
}
else if ((!strcmp(ev->key, "KP_Subtract")))
{
zoom = elm_photocam_zoom_get(obj);
zoom += 0.5;
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(obj, zoom);
if (ret) *ret = EINA_TRUE;
return;
}
else return;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
eo_do(obj, elm_scrollable_interface_content_pos_set(x, y, EINA_TRUE));
if (ret) *ret = EINA_TRUE;
}
Eina_Bool
_bounce_eval(void *data)
{
Evas_Object *obj = data;
ELM_PHOTOCAM_DATA_GET(obj, sd);
double t, tt;
if ((sd->g_layer_zoom.imx == sd->g_layer_zoom.bounce.x_end) &&
(sd->g_layer_zoom.imy == sd->g_layer_zoom.bounce.y_end))
{
sd->g_layer_zoom.imx = 0;
sd->g_layer_zoom.imy = 0;
sd->zoom_g_layer = EINA_FALSE;
sd->g_layer_zoom.bounce.animator = NULL;
eo_do(obj, elm_scrollable_interface_freeze_set(EINA_FALSE));
return ECORE_CALLBACK_CANCEL;
}
t = ecore_loop_time_get();
tt = (t - sd->g_layer_zoom.bounce.t_start) /
(sd->g_layer_zoom.bounce.t_end -
sd->g_layer_zoom.bounce.t_start);
tt = 1.0 - tt;
tt = 1.0 - (tt * tt);
if (t > sd->g_layer_zoom.bounce.t_end)
{
sd->g_layer_zoom.imx = 0;
sd->g_layer_zoom.imy = 0;
sd->zoom_g_layer = EINA_FALSE;
eo_do(obj, elm_scrollable_interface_freeze_set(EINA_FALSE));
_zoom_do(obj, 1.0);
sd->g_layer_zoom.bounce.animator = NULL;
return ECORE_CALLBACK_CANCEL;
}
if (sd->g_layer_zoom.imx != sd->g_layer_zoom.bounce.x_end)
sd->g_layer_zoom.imx =
sd->g_layer_zoom.bounce.x_start * (1.0 - tt) +
sd->g_layer_zoom.bounce.x_end * tt;
if (sd->g_layer_zoom.imy != sd->g_layer_zoom.bounce.y_end)
sd->g_layer_zoom.imy =
sd->g_layer_zoom.bounce.y_start * (1.0 - tt) +
sd->g_layer_zoom.bounce.y_end * tt;
_zoom_do(obj, 1.0 - (1.0 - tt));
return ECORE_CALLBACK_RENEW;
}
static void
_g_layer_zoom_do(Evas_Object *obj,
Evas_Coord px,
Evas_Coord py,
Elm_Gesture_Zoom_Info *g_layer)
{
int regx, regy, regw, regh, ix, iy, iw, ih;
Evas_Coord rx, ry, rw, rh;
int xx, yy;
ELM_PHOTOCAM_DATA_GET(obj, sd);
sd->mode = ELM_PHOTOCAM_ZOOM_MODE_MANUAL;
sd->zoom = sd->g_layer_start / g_layer->zoom;
sd->size.ow = sd->size.w;
sd->size.oh = sd->size.h;
eo_do(obj, elm_scrollable_interface_content_pos_get(&rx, &ry));
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&rw, &rh));
if ((rw <= 0) || (rh <= 0)) return;
sd->size.nw = (double)sd->size.imw / sd->zoom;
sd->size.nh = (double)sd->size.imh / sd->zoom;
elm_photocam_image_region_get(obj, &regx, &regy, &regw, &regh);
evas_object_geometry_get(sd->img, &ix, &iy, &iw, &ih);
sd->pvx = g_layer->x;
sd->pvy = g_layer->y;
xx = (px / sd->zoom) - sd->pvx;
yy = (py / sd->zoom) - sd->pvy;
sd->g_layer_zoom.imx = 0;
sd->g_layer_zoom.imy = 0;
if ((xx < 0) || (rw > sd->size.nw))
{
sd->g_layer_zoom.imx = xx;
xx = 0;
}
else if ((xx + rw) > sd->size.nw)
{
sd->g_layer_zoom.imx = xx + rw - sd->size.nw;
xx = sd->size.nw - rw;
}
if ((yy < 0) || (rh > sd->size.nh))
{
sd->g_layer_zoom.imy = yy;
yy = 0;
}
else if ((yy + rh) > sd->size.nh)
{
sd->g_layer_zoom.imy = yy + rh - sd->size.nh;
yy = sd->size.nh - rh;
}
sd->size.spos.x = (double)(xx + (rw / 2)) / (double)(sd->size.nw);
sd->size.spos.y = (double)(yy + (rh / 2)) / (double)(sd->size.nh);
_zoom_do(obj, 1.0);
}
static Evas_Event_Flags
_g_layer_zoom_start_cb(void *data,
void *event_info)
{
Evas_Object *obj = data;
Elm_Gesture_Zoom_Info *p = event_info;
ELM_PHOTOCAM_DATA_GET(obj, sd);
double marginx = 0, marginy = 0;
Evas_Coord rw, rh;
int x, y, w, h;
ELM_SAFE_FREE(sd->g_layer_zoom.bounce.animator, ecore_animator_del);
sd->zoom_g_layer = EINA_TRUE;
eo_do(obj, elm_scrollable_interface_freeze_set(EINA_TRUE));
elm_photocam_image_region_get(obj, &x, &y, &w, &h);
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&rw, &rh));
if (rw > sd->size.nw)
marginx = (rw - sd->size.nw) / 2;
if (rh > sd->size.nh)
marginy = (rh - sd->size.nh) / 2;
sd->g_layer_start = sd->zoom;
sd->zoom_point_x = x + ((p->x - marginx) * sd->zoom) +
sd->g_layer_zoom.imx;
sd->zoom_point_y = y + ((p->y - marginy) * sd->zoom) +
sd->g_layer_zoom.imy;
return EVAS_EVENT_FLAG_NONE;
}
static Evas_Event_Flags
_g_layer_zoom_move_cb(void *data,
void *event_info)
{
Elm_Photocam_Smart_Data *sd = eo_data_scope_get(data, MY_CLASS);
Elm_Gesture_Zoom_Info *p = event_info;
_g_layer_zoom_do(data, sd->zoom_point_x, sd->zoom_point_y, p);
return EVAS_EVENT_FLAG_NONE;
}
static Evas_Event_Flags
_g_layer_zoom_end_cb(void *data,
void *event_info __UNUSED__)
{
Evas_Object *obj = data;
ELM_PHOTOCAM_DATA_GET(obj, sd);
Evas_Coord rw, rh;
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&rw, &rh));
sd->g_layer_start = 1.0;
if (sd->g_layer_zoom.imx || sd->g_layer_zoom.imy)
{
double t;
t = ecore_loop_time_get();
sd->g_layer_zoom.bounce.x_start = sd->g_layer_zoom.imx;
sd->g_layer_zoom.bounce.y_start = sd->g_layer_zoom.imy;
sd->g_layer_zoom.bounce.x_end = 0;
sd->g_layer_zoom.bounce.y_end = 0;
if (rw > sd->size.nw &&
rh > sd->size.nh)
{
Evas_Coord pw, ph;
double z;
if ((sd->size.imw < rw) && (sd->size.imh < rh))
{
sd->zoom = 1;
sd->size.nw = sd->size.imw;
sd->size.nh = sd->size.imh;
}
else
{
ph = (sd->size.imh * rw) / sd->size.imw;
if (ph > rh)
{
pw = (sd->size.imw * rh) / sd->size.imh;
ph = rh;
}
else
{
pw = rw;
}
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
sd->zoom = z;
sd->size.nw = pw;
sd->size.nh = ph;
}
sd->g_layer_zoom.bounce.x_end = (sd->size.nw - rw) / 2;
sd->g_layer_zoom.bounce.y_end = (sd->size.nh - rh) / 2;
}
else
{
int xx, yy;
xx = (sd->zoom_point_x / sd->zoom) - sd->pvx;
yy = (sd->zoom_point_y / sd->zoom) - sd->pvy;
if (xx < 0) xx = 0;
if (yy < 0) yy = 0;
if (rw > sd->size.nw)
sd->g_layer_zoom.bounce.x_end = (sd->size.nw - rw) / 2;
if ((xx + rw) > sd->size.nw)
xx = sd->size.nw - rw;
if (rh > sd->size.nh)
sd->g_layer_zoom.bounce.y_end = (sd->size.nh - rh) / 2;
if ((yy + rh) > sd->size.nh)
yy = sd->size.nh - rh;
sd->size.spos.x = (double)(xx + (rw / 2)) / (double)(sd->size.nw);
sd->size.spos.y = (double)(yy + (rh / 2)) / (double)(sd->size.nh);
}
sd->g_layer_zoom.bounce.t_start = t;
sd->g_layer_zoom.bounce.t_end = t +
_elm_config->page_scroll_friction;
sd->g_layer_zoom.bounce.animator =
ecore_animator_add(_bounce_eval, obj);
}
else
{
eo_do(obj, elm_scrollable_interface_freeze_set(EINA_FALSE));
sd->zoom_g_layer = EINA_FALSE;
}
return EVAS_EVENT_FLAG_NONE;
}
static void
_elm_photocam_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Photocam_Smart_Data *priv = _pd;
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
Elm_Photocam_Pan_Smart_Data *pan_data;
Evas_Object *edje;
Evas_Coord minw, minh;
elm_widget_sub_object_parent_add(obj);
edje = edje_object_add(evas_object_evas_get(obj));
elm_widget_resize_object_set(obj, edje, EINA_TRUE);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
elm_widget_theme_object_set
(obj, edje, "photocam", "base", elm_widget_style_get(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);
/* common scroller hit rectangle setup */
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);
elm_widget_can_focus_set(obj, EINA_TRUE);
eo_do(obj, elm_scrollable_interface_objects_set(edje, priv->hit_rect));
eo_do(obj,
elm_scrollable_interface_animate_start_cb_set(_scroll_animate_start_cb),
elm_scrollable_interface_animate_stop_cb_set(_scroll_animate_stop_cb),
elm_scrollable_interface_drag_start_cb_set(_scroll_drag_start_cb),
elm_scrollable_interface_drag_stop_cb_set(_scroll_drag_stop_cb),
elm_scrollable_interface_scroll_cb_set(_scroll_cb));
eo_do(obj, elm_scrollable_interface_bounce_allow_set(bounce, bounce));
priv->pan_obj = eo_add(MY_PAN_CLASS, evas_object_evas_get(obj));
pan_data = eo_data_scope_get(priv->pan_obj, MY_PAN_CLASS);
eo_data_ref(obj, NULL);
pan_data->wobj = obj;
pan_data->wsd = priv;
eo_do(obj, elm_scrollable_interface_extern_pan_set(priv->pan_obj));
priv->g_layer_start = 1.0;
priv->zoom = 1;
priv->mode = ELM_PHOTOCAM_ZOOM_MODE_MANUAL;
priv->tsize = 512;
priv->img = evas_object_image_add(evas_object_evas_get(obj));
evas_object_image_load_orientation_set(priv->img, EINA_TRUE);
evas_object_image_scale_hint_set(priv->img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
evas_object_event_callback_add
(priv->img, EVAS_CALLBACK_MOUSE_DOWN, _mouse_down_cb, obj);
evas_object_event_callback_add
(priv->img, EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, obj);
evas_object_image_scale_hint_set(priv->img, EVAS_IMAGE_SCALE_HINT_STATIC);
/* XXX: mmm... */
evas_object_smart_member_add(priv->img, priv->pan_obj);
elm_widget_sub_object_add(obj, priv->img);
evas_object_image_filled_set(priv->img, EINA_TRUE);
evas_object_event_callback_add
(priv->img, EVAS_CALLBACK_IMAGE_PRELOADED, _main_img_preloaded_cb, obj);
edje_object_size_min_calc(edje, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
_sizing_eval(obj);
}
static void
_elm_photocam_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Phocam_Grid *g;
Elm_Photocam_Smart_Data *sd = _pd;
EINA_LIST_FREE(sd->grids, g)
{
if (g->grid) free(g->grid);
free(g);
}
eo_unref(sd->pan_obj);
evas_object_del(sd->pan_obj);
sd->pan_obj = NULL;
if (sd->f) eina_file_close(sd->f);
free(sd->remote_data);
if (sd->remote) elm_url_cancel(sd->remote);
if (sd->file) eina_stringshare_del(sd->file);
if (sd->calc_job) ecore_job_del(sd->calc_job);
if (sd->scr_timer) ecore_timer_del(sd->scr_timer);
if (sd->long_timer) ecore_timer_del(sd->long_timer);
if (sd->zoom_animator) ecore_animator_del(sd->zoom_animator);
if (sd->g_layer_zoom.bounce.animator)
ecore_animator_del(sd->g_layer_zoom.bounce.animator);
eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}
static void
_elm_photocam_smart_move(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
Elm_Photocam_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_move(x, y));
evas_object_move(sd->hit_rect, x, y);
}
static void
_elm_photocam_smart_resize(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
Elm_Photocam_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_resize(w, h));
evas_object_resize(sd->hit_rect, w, h);
}
static void
_elm_photocam_smart_member_add(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *member = va_arg(*list, Evas_Object *);
Elm_Photocam_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_member_add(member));
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
EAPI Evas_Object *
elm_photocam_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
eo_unref(obj);
return obj;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
evas_obj_type_set(MY_CLASS_NAME_LEGACY),
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
}
EAPI Evas_Load_Error
elm_photocam_file_set(Evas_Object *obj,
const char *file)
{
ELM_PHOTOCAM_CHECK(obj) EVAS_LOAD_ERROR_NONE;
Evas_Load_Error ret = EVAS_LOAD_ERROR_NONE;
eo_do(obj, elm_obj_photocam_file_set(file, &ret));
return ret;
}
static void
_internal_file_set(Eo *obj, Elm_Photocam_Smart_Data *sd, const char *file, Eina_File *f, Evas_Load_Error *ret)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Evas_Load_Error err;
int w, h;
double tz;
if (!eina_stringshare_replace(&sd->file, file)) return;
sd->f = eina_file_dup(f);
evas_object_image_smooth_scale_set(sd->img, (sd->no_smooth == 0));
evas_object_image_file_set(sd->img, NULL, NULL);
evas_object_image_load_scale_down_set(sd->img, 0);
_photocam_image_file_set(sd->img, sd);
err = evas_object_image_load_error_get(sd->img);
if (err != EVAS_LOAD_ERROR_NONE)
{
ERR("Things are going bad for '%s' (%p) : %i", file, sd->img, err);
if (ret) *ret = err;
return;
}
evas_object_image_size_get(sd->img, &w, &h);
sd->do_region = evas_object_image_region_support_get(sd->img);
sd->size.imw = w;
sd->size.imh = h;
sd->size.w = sd->size.imw / sd->zoom;
sd->size.h = sd->size.imh / sd->zoom;
evas_object_image_file_set(sd->img, NULL, NULL);
evas_object_image_load_scale_down_set(sd->img, 8);
_photocam_image_file_set(sd->img, sd);
err = evas_object_image_load_error_get(sd->img);
if (err != EVAS_LOAD_ERROR_NONE)
{
ERR("Things are going bad for '%s' (%p)", file, sd->img);
if (ret) *ret = err;
return;
}
evas_object_image_preload(sd->img, 0);
sd->main_load_pending = EINA_TRUE;
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
evas_object_smart_callback_call(obj, SIG_LOAD, NULL);
sd->preload_num++;
if (sd->preload_num == 1)
{
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,start", "elm");
evas_object_smart_callback_call(obj, SIG_LOAD_DETAIL, NULL);
}
tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
if (ret) *ret = evas_object_image_load_error_get(sd->img);
}
static void
_elm_photocam_download_done(void *data, Elm_Url *url EINA_UNUSED, Eina_Binbuf *download)
{
Eo *obj = data;
Elm_Photocam_Smart_Data *sd = eo_data_scope_get(obj, MY_CLASS);
Eina_File *f;
size_t length;
Evas_Load_Error ret = EVAS_LOAD_ERROR_NONE;
if (sd->remote_data) free(sd->remote_data);
length = eina_binbuf_length_get(download);
sd->remote_data = eina_binbuf_string_steal(download);
f = eina_file_virtualize(elm_url_get(url),
sd->remote_data, length,
EINA_FALSE);
_internal_file_set(obj, sd, elm_url_get(url), f, &ret);
eina_file_close(f);
if (ret != EVAS_LOAD_ERROR_NONE)
{
Elm_Photocam_Error err = { 0, EINA_TRUE };
free(sd->remote_data);
sd->remote_data = NULL;
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &err);
}
else
{
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_DONE, NULL);
}
sd->remote = NULL;
}
static void
_elm_photocam_download_cancel(void *data, Elm_Url *url EINA_UNUSED, int error)
{
Eo *obj = data;
Elm_Photocam_Smart_Data *sd = eo_data_scope_get(obj, MY_CLASS);
Elm_Photocam_Error err = { error, EINA_FALSE };
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &err);
sd->remote = NULL;
}
static void
_elm_photocam_download_progress(void *data, Elm_Url *url EINA_UNUSED, double now, double total)
{
Eo *obj = data;
Elm_Photocam_Progress progress;
progress.now = now;
progress.total = total;
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_PROGRESS, &progress);
}
static const char *remote_uri[] = {
"http://", "https://", "ftp://"
};
static void
_file_set(Eo *obj, void *_pd, va_list *list)
{
const char *file = va_arg(*list, const char *);
Evas_Load_Error *ret = va_arg(*list, Evas_Load_Error *);
if (ret) *ret = EVAS_LOAD_ERROR_NONE;
Elm_Photocam_Smart_Data *sd = _pd;
unsigned int i;
_grid_clear_all(obj);
ELM_SAFE_FREE(sd->g_layer_zoom.bounce.animator, ecore_animator_del);
if (sd->zoom_animator)
{
sd->no_smooth--;
if (sd->no_smooth == 0) _smooth_update(obj);
ecore_animator_del(sd->zoom_animator);
sd->zoom_animator = NULL;
}
if (sd->calc_job) ecore_job_del(sd->calc_job);
evas_object_hide(sd->img);
if (sd->f) eina_file_close(sd->f);
sd->f = NULL;
free(sd->remote_data);
if (sd->remote) elm_url_cancel(sd->remote);
sd->remote = NULL;
for (i = 0; i < sizeof (remote_uri) / sizeof (remote_uri[0]); ++i)
if (strncmp(remote_uri[i], file, strlen(remote_uri[i])) == 0)
{
// Found a remote target !
sd->remote = elm_url_download(file,
_elm_photocam_download_done,
_elm_photocam_download_cancel,
_elm_photocam_download_progress,
obj);
if (sd->remote)
{
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_START, NULL);
return ;
}
break;
}
_internal_file_set(obj, sd, file, NULL, ret);
}
EAPI const char *
elm_photocam_file_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) NULL;
const char *ret = NULL;
eo_do((Eo *) obj, elm_obj_photocam_file_get(&ret));
return ret;
}
static void
_file_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
const char **ret = va_arg(*list, const char **);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->file;
}
EAPI void
elm_photocam_zoom_set(Evas_Object *obj,
double zoom)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_obj_photocam_zoom_set(zoom));
}
static void
_zoom_set(Eo *obj, void *_pd, va_list *list)
{
double z;
Eina_List *l;
Ecore_Animator *an;
Elm_Phocam_Grid *g, *g_zoom = NULL;
Evas_Coord pw, ph, rx, ry, rw, rh;
int zoom_changed = 0, started = 0;
double zoom = va_arg(*list, double);
Elm_Photocam_Smart_Data *sd = _pd;
if (zoom <= (1.0 / 256.0)) zoom = (1.0 / 256.0);
if (zoom == sd->zoom) return;
sd->zoom = zoom;
sd->size.ow = sd->size.w;
sd->size.oh = sd->size.h;
eo_do(obj, elm_scrollable_interface_content_pos_get(&rx, &ry));
eo_do(obj, elm_scrollable_interface_content_viewport_size_get(&rw, &rh));
if ((rw <= 0) || (rh <= 0)) return;
if (sd->mode == ELM_PHOTOCAM_ZOOM_MODE_MANUAL)
{
sd->size.nw = (double)sd->size.imw / sd->zoom;
sd->size.nh = (double)sd->size.imh / sd->zoom;
}
else if (sd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT)
{
if ((sd->size.imw < 1) || (sd->size.imh < 1))
{
sd->size.nw = 0;
sd->size.nh = 0;
}
else
{
ph = (sd->size.imh * rw) / sd->size.imw;
if (ph > rh)
{
pw = (sd->size.imw * rh) / sd->size.imh;
ph = rh;
}
else
{
pw = rw;
}
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (z != sd->zoom)
zoom_changed = 1;
sd->zoom = z;
sd->size.nw = pw;
sd->size.nh = ph;
}
}
else if (sd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FILL)
{
if ((sd->size.imw < 1) || (sd->size.imh < 1))
{
sd->size.nw = 0;
sd->size.nw = 0;
}
else
{
ph = (sd->size.imh * rw) / sd->size.imw;
if (ph < rh)
{
pw = (sd->size.imw * rh) / sd->size.imh;
ph = rh;
}
else
{
pw = rw;
}
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (z != sd->zoom)
zoom_changed = 1;
sd->zoom = z;
sd->size.nw = pw;
sd->size.nh = ph;
}
}
else if (sd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT_IN)
{
if ((sd->size.imw < 1) || (sd->size.imh < 1))
{
sd->size.nw = 0;
sd->size.nh = 0;
}
else if ((sd->size.imw < rw) && (sd->size.imh < rh))
{
if (1 != sd->zoom) zoom_changed = 1;
sd->zoom = 1;
sd->size.nw = sd->size.imw;
sd->size.nh = sd->size.imh;
}
else
{
ph = (sd->size.imh * rw) / sd->size.imw;
if (ph > rh)
{
pw = (sd->size.imw * rh) / sd->size.imh;
ph = rh;
}
else
pw = rw;
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (z != sd->zoom)
zoom_changed = 1;
sd->zoom = z;
sd->size.nw = pw;
sd->size.nh = ph;
}
}
if (sd->main_load_pending)
{
sd->size.w = sd->size.nw;
sd->size.h = sd->size.nh;
goto done;
}
EINA_LIST_FOREACH(sd->grids, l, g)
{
if (g->zoom == _grid_zoom_calc(sd->zoom))
{
sd->grids = eina_list_remove(sd->grids, g);
sd->grids = eina_list_prepend(sd->grids, g);
_grid_raise(g);
goto done;
}
}
g = _grid_create(obj);
if (g)
{
if (eina_list_count(sd->grids) > 1)
{
g_zoom = eina_list_last(sd->grids)->data;
sd->grids = eina_list_remove(sd->grids, g_zoom);
_grid_clear(obj, g_zoom);
free(g_zoom);
EINA_LIST_FOREACH(sd->grids, l, g_zoom)
{
g_zoom->dead = 1;
}
}
sd->grids = eina_list_prepend(sd->grids, g);
}
else
{
EINA_LIST_FREE(sd->grids, g)
{
_grid_clear(obj, g);
free(g);
}
}
done:
sd->t_start = ecore_loop_time_get();
sd->t_end = sd->t_start + _elm_config->zoom_friction;
if ((sd->size.w > 0) && (sd->size.h > 0))
{
sd->size.spos.x = (double)(rx + (rw / 2)) / (double)sd->size.w;
sd->size.spos.y = (double)(ry + (rh / 2)) / (double)sd->size.h;
}
else
{
sd->size.spos.x = 0.5;
sd->size.spos.y = 0.5;
}
if (rw > sd->size.w) sd->size.spos.x = 0.5;
if (rh > sd->size.h) sd->size.spos.y = 0.5;
if (sd->size.spos.x > 1.0) sd->size.spos.x = 1.0;
if (sd->size.spos.y > 1.0) sd->size.spos.y = 1.0;
if (sd->paused)
{
_zoom_do(obj, 1.0);
}
else
{
if (!sd->zoom_animator)
{
sd->zoom_animator = ecore_animator_add(_zoom_anim_cb, obj);
sd->no_smooth++;
if (sd->no_smooth == 1) _smooth_update(obj);
started = 1;
}
}
an = sd->zoom_animator;
if (an)
{
if (!_zoom_anim_cb(obj))
{
ecore_animator_del(an);
an = NULL;
}
}
if (sd->calc_job) ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
if (!sd->paused)
{
if (started)
evas_object_smart_callback_call(obj, SIG_ZOOM_START, NULL);
if (!an)
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
}
if (zoom_changed)
evas_object_smart_callback_call(obj, SIG_ZOOM_CHANGE, NULL);
}
EAPI double
elm_photocam_zoom_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) 1.0;
double ret = 1.0;
eo_do((Eo *) obj, elm_obj_photocam_zoom_get(&ret));
return ret;
}
static void
_zoom_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
double *ret = va_arg(*list, double *);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->zoom;
}
EAPI void
elm_photocam_zoom_mode_set(Evas_Object *obj,
Elm_Photocam_Zoom_Mode mode)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_obj_photocam_zoom_mode_set(mode));
}
static void
_zoom_mode_set(Eo *obj, void *_pd, va_list *list)
{
double tz;
Elm_Photocam_Zoom_Mode mode = va_arg(*list, Elm_Photocam_Zoom_Mode);
Elm_Photocam_Smart_Data *sd = _pd;
if (sd->mode == mode) return;
sd->mode = mode;
tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
}
EAPI Elm_Photocam_Zoom_Mode
elm_photocam_zoom_mode_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) ELM_PHOTOCAM_ZOOM_MODE_LAST;
Elm_Photocam_Zoom_Mode ret = ELM_PHOTOCAM_ZOOM_MODE_LAST;
eo_do((Eo *) obj, elm_obj_photocam_zoom_mode_get(&ret));
return ret;
}
static void
_zoom_mode_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Photocam_Zoom_Mode *ret = va_arg(*list, Elm_Photocam_Zoom_Mode *);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->mode;
}
EAPI void
elm_photocam_image_size_get(const Evas_Object *obj,
int *w,
int *h)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do((Eo *) obj, elm_obj_photocam_image_size_get(w, h));
}
static void
_image_size_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int *w = va_arg(*list, int *);
int *h = va_arg(*list, int *);
Elm_Photocam_Smart_Data *sd = _pd;
if (w) *w = sd->size.imw;
if (h) *h = sd->size.imh;
}
EAPI void
elm_photocam_image_region_get(const Evas_Object *obj,
int *x,
int *y,
int *w,
int *h)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do((Eo *) obj, elm_obj_photocam_image_region_get(x, y, w, h));
}
static void
_image_region_get(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord sx, sy, sw, sh;
int *x = va_arg(*list, int *);
int *y = va_arg(*list, int *);
int *w = va_arg(*list, int *);
int *h = va_arg(*list, int *);
Elm_Photocam_Smart_Data *sd = _pd;
eo_do((Eo *)obj, elm_scrollable_interface_content_pos_get(&sx, &sy));
eo_do((Eo *)obj, elm_scrollable_interface_content_viewport_size_get(&sw, &sh));
if (sd->size.w > 0)
{
if (x)
{
*x = (sd->size.imw * sx) / sd->size.w;
if (*x > sd->size.imw) *x = sd->size.imw;
}
if (w)
{
*w = (sd->size.imw * sw) / sd->size.w;
if (*w > sd->size.imw) *w = sd->size.imw;
else if (*w < 0)
*w = 0;
}
}
else
{
if (x) *x = 0;
if (w) *w = 0;
}
if (sd->size.h > 0)
{
if (y)
{
*y = (sd->size.imh * sy) / sd->size.h;
if (*y > sd->size.imh) *y = sd->size.imh;
}
if (h)
{
*h = (sd->size.imh * sh) / sd->size.h;
if (*h > sd->size.imh) *h = sd->size.imh;
else if (*h < 0)
*h = 0;
}
}
else
{
if (y) *y = 0;
if (h) *h = 0;
}
}
EAPI void
elm_photocam_image_region_show(Evas_Object *obj,
int x,
int y,
int w,
int h)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_obj_photocam_image_region_show(x, y, w, h));
}
static void
_image_region_show(Eo *obj, void *_pd, va_list *list)
{
int rx, ry, rw, rh;
int x = va_arg(*list, int);
int y = va_arg(*list, int);
int w = va_arg(*list, int);
int h = va_arg(*list, int);
Elm_Photocam_Smart_Data *sd = _pd;
if ((sd->size.imw < 1) || (sd->size.imh < 1)) return;
rx = (x * sd->size.w) / sd->size.imw;
ry = (y * sd->size.h) / sd->size.imh;
rw = (w * sd->size.w) / sd->size.imw;
rh = (h * sd->size.h) / sd->size.imh;
if (rw < 1) rw = 1;
if (rh < 1) rh = 1;
if ((rx + rw) > sd->size.w) rx = sd->size.w - rw;
if ((ry + rh) > sd->size.h) ry = sd->size.h - rh;
if (sd->g_layer_zoom.bounce.animator)
{
ecore_animator_del(sd->g_layer_zoom.bounce.animator);
sd->g_layer_zoom.bounce.animator = NULL;
_zoom_do(obj, 1.0);
}
if (sd->zoom_animator)
{
sd->no_smooth--;
ecore_animator_del(sd->zoom_animator);
sd->zoom_animator = NULL;
_zoom_do(obj, 1.0);
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
}
eo_do(obj, elm_scrollable_interface_content_region_show(rx, ry, rw, rh));
}
EAPI void
elm_photocam_image_region_bring_in(Evas_Object *obj,
int x,
int y,
int w,
int h __UNUSED__)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_scrollable_interface_region_bring_in(x, y, w, h));
}
static void
_image_region_bring_in(Eo *obj, void *_pd, va_list *list)
{
int x = va_arg(*list, int);
int y = va_arg(*list, int);
int w = va_arg(*list, int);
int h = va_arg(*list, int);
int rx, ry, rw, rh;
Elm_Photocam_Smart_Data *sd = _pd;
if ((sd->size.imw < 1) || (sd->size.imh < 1)) return;
rx = (x * sd->size.w) / sd->size.imw;
ry = (y * sd->size.h) / sd->size.imh;
rw = (w * sd->size.w) / sd->size.imw;
rh = (h * sd->size.h) / sd->size.imh;
if (rw < 1) rw = 1;
if (rh < 1) rh = 1;
if ((rx + rw) > sd->size.w) rx = sd->size.w - rw;
if ((ry + rh) > sd->size.h) ry = sd->size.h - rh;
if (sd->g_layer_zoom.bounce.animator)
{
ecore_animator_del(sd->g_layer_zoom.bounce.animator);
sd->g_layer_zoom.bounce.animator = NULL;
_zoom_do(obj, 1.0);
}
if (sd->zoom_animator)
{
sd->no_smooth--;
if (!sd->no_smooth) _smooth_update(obj);
ecore_animator_del(sd->zoom_animator);
sd->zoom_animator = NULL;
_zoom_do(obj, 1.0);
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
}
eo_do_super(obj, MY_CLASS, elm_scrollable_interface_region_bring_in(rx, ry, rw, rh));
}
EAPI void
elm_photocam_paused_set(Evas_Object *obj,
Eina_Bool paused)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_obj_photocam_paused_set(paused));
}
static void
_paused_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool paused = va_arg(*list, int);
Elm_Photocam_Smart_Data *sd = _pd;
paused = !!paused;
if (sd->paused == paused) return;
sd->paused = paused;
if (!sd->paused) return;
if (sd->g_layer_zoom.bounce.animator)
{
ecore_animator_del(sd->g_layer_zoom.bounce.animator);
sd->g_layer_zoom.bounce.animator = NULL;
_zoom_do(obj, 1.0);
}
if (sd->zoom_animator)
{
ecore_animator_del(sd->zoom_animator);
sd->zoom_animator = NULL;
_zoom_do(obj, 1.0);
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
}
}
EAPI Eina_Bool
elm_photocam_paused_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_photocam_paused_get(&ret));
return ret;
}
static void
_paused_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->paused;
}
EAPI Evas_Object *
elm_photocam_internal_image_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) NULL;
Evas_Object *ret = NULL;
eo_do((Eo *) obj, elm_obj_photocam_internal_image_get(&ret));
return ret;
}
static void
_internal_image_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Evas_Object **ret = va_arg(*list, Evas_Object **);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->img;
}
EAPI void
elm_photocam_bounce_set(Evas_Object *obj,
Eina_Bool h_bounce,
Eina_Bool v_bounce)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(h_bounce, v_bounce));
}
EAPI void
elm_photocam_bounce_get(const Evas_Object *obj,
Eina_Bool *h_bounce,
Eina_Bool *v_bounce)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do((Eo *)obj, elm_scrollable_interface_bounce_allow_get(h_bounce, v_bounce));
}
EAPI void
elm_photocam_gesture_enabled_set(Evas_Object *obj,
Eina_Bool gesture)
{
ELM_PHOTOCAM_CHECK(obj);
eo_do(obj, elm_obj_photocam_gesture_enabled_set(gesture));
}
static void
_gesture_enabled_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool gesture = va_arg(*list, int);
Elm_Photocam_Smart_Data *sd = _pd;
gesture = !!gesture;
if (sd->do_gesture == gesture) return;
sd->do_gesture = gesture;
if (sd->g_layer)
{
evas_object_del(sd->g_layer);
sd->g_layer = NULL;
}
if (!gesture) return;
sd->g_layer = elm_gesture_layer_add(obj);
if (!sd->g_layer) return;
elm_gesture_layer_attach(sd->g_layer, obj);
elm_gesture_layer_cb_set
(sd->g_layer, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_START,
_g_layer_zoom_start_cb, obj);
elm_gesture_layer_cb_set
(sd->g_layer, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_MOVE,
_g_layer_zoom_move_cb, obj);
elm_gesture_layer_cb_set
(sd->g_layer, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_END,
_g_layer_zoom_end_cb, obj);
elm_gesture_layer_cb_set
(sd->g_layer, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_ABORT,
_g_layer_zoom_end_cb, obj);
}
EAPI Eina_Bool
elm_photocam_gesture_enabled_get(const Evas_Object *obj)
{
ELM_PHOTOCAM_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_photocam_gesture_enabled_get(&ret));
return ret;
}
static void
_gesture_enabled_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Photocam_Smart_Data *sd = _pd;
*ret = sd->do_gesture;
}
static void
_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_ADD), _elm_photocam_smart_member_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_photocam_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_photocam_smart_del),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_photocam_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_photocam_smart_move),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_photocam_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_EVENT), _elm_photocam_smart_event),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ON_FOCUS), _elm_photocam_smart_on_focus),
EO_OP_FUNC(ELM_SCROLLABLE_INTERFACE_ID(ELM_SCROLLABLE_INTERFACE_SUB_ID_REGION_BRING_IN), _image_region_bring_in),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_FILE_SET), _file_set),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_FILE_GET), _file_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_SET), _zoom_set),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_GET), _zoom_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_MODE_SET), _zoom_mode_set),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_MODE_GET), _zoom_mode_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_SIZE_GET), _image_size_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_REGION_GET), _image_region_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_REGION_SHOW), _image_region_show),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_PAUSED_SET), _paused_set),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_PAUSED_GET), _paused_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_INTERNAL_IMAGE_GET), _internal_image_get),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_GESTURE_ENABLED_SET), _gesture_enabled_set),
EO_OP_FUNC(ELM_OBJ_PHOTOCAM_ID(ELM_OBJ_PHOTOCAM_SUB_ID_GESTURE_ENABLED_GET), _gesture_enabled_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_FILE_SET, "Set the photo file to be shown."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_FILE_GET, "Returns the path of the current image file."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_SET, "Set the zoom level of the photo."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_GET, "Get the zoom level of the photo."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_MODE_SET, "Set the zoom mode."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_ZOOM_MODE_GET, "Get the zoom mode."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_SIZE_GET, "Get the current image pixel width and height."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_REGION_GET, "Get the region of the image that is currently shown."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_IMAGE_REGION_SHOW, "Set the viewed region of the image."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_PAUSED_SET, "Set the paused state for photocam."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_PAUSED_GET, "Get the paused state for photocam."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_INTERNAL_IMAGE_GET, "Get the internal low-res image used for photocam."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_GESTURE_ENABLED_SET, "Set the gesture state for photocam."),
EO_OP_DESCRIPTION(ELM_OBJ_PHOTOCAM_SUB_ID_GESTURE_ENABLED_GET, "Get the gesture state for photocam."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_PHOTOCAM_BASE_ID, op_desc, ELM_OBJ_PHOTOCAM_SUB_ID_LAST),
NULL,
sizeof(Elm_Photocam_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_photocam_class_get, &class_desc, ELM_OBJ_WIDGET_CLASS, ELM_SCROLLABLE_INTERFACE, NULL);
Reference in New Issue View Git Blame Copy Permalink