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efl/src/lib/elementary/efl_ui_image_zoomable.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_OBJECT_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#define EFL_UI_SCROLL_MANAGER_PROTECTED
#define EFL_UI_SCROLLBAR_PROTECTED
#define EFL_INPUT_CLICKABLE_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_image_zoomable_private.h"
#include "efl_ui_image_zoomable_pan.eo.h"
#define MY_PAN_CLASS EFL_UI_IMAGE_ZOOMABLE_PAN_CLASS
#define MY_PAN_CLASS_NAME "Efl.Ui.Image_Zoomable_Pan"
#define MY_PAN_CLASS_NAME_LEGACY "elm_photocam_pan"
#define MY_CLASS EFL_UI_IMAGE_ZOOMABLE_CLASS
#define MY_CLASS_NAME "Efl.Ui.Image_Zoomable"
/*
* 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, ""},
{SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static Eina_Error PHOTO_FILE_LOAD_ERROR_GENERIC;
static Eina_Error PHOTO_FILE_LOAD_ERROR_DOES_NOT_EXIST;
static Eina_Error PHOTO_FILE_LOAD_ERROR_PERMISSION_DENIED;
static Eina_Error PHOTO_FILE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
static Eina_Error PHOTO_FILE_LOAD_ERROR_CORRUPT_FILE;
static Eina_Error PHOTO_FILE_LOAD_ERROR_UNKNOWN_FORMAT;
static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
static Eina_Bool _key_action_zoom(Evas_Object *obj, const char *params);
static void _efl_ui_image_zoomable_remote_copier_cancel(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd);
static Eina_Bool _internal_efl_ui_image_zoomable_icon_set(Evas_Object *obj, const char *name, Eina_Bool *fdo, Eina_Bool resize);
static void _min_obj_size_get(Evas_Object *o, int *w, int *h);
static const Elm_Action key_actions[] = {
{"move", _key_action_move},
{"zoom", _key_action_zoom},
{NULL, NULL}
};
static const char *icon_theme = NULL;
#define NON_EXISTING (void *)-1
static inline void
_photocam_image_file_set(Evas_Object *obj, Efl_Ui_Image_Zoomable_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 = 0, minh = 0;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Eina_Size2D max = efl_gfx_hint_size_combined_max_get(wd->resize_obj);
efl_gfx_hint_size_restricted_min_set(obj, EINA_SIZE2D(minw, minh));
efl_gfx_hint_size_restricted_max_set(obj, max);
}
static void
_calc_job_cb(void *data)
{
Evas_Object *obj = data;
EFL_UI_IMAGE_ZOOMABLE_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))
{
Eina_Size2D sz;
sd->minw = minw;
sd->minh = minh;
sz = efl_ui_pan_content_size_get(sd->pan_obj);
efl_event_callback_call(sd->pan_obj, EFL_UI_PAN_EVENT_PAN_CONTENT_SIZE_CHANGED, &sz);
_sizing_eval(obj);
}
sd->calc_job = NULL;
evas_object_smart_changed(sd->pan_obj);
}
EOLIAN static void
_efl_ui_image_zoomable_pan_efl_gfx_entity_position_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Position2D pos)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, pos.x, pos.y))
return;
efl_gfx_entity_position_set(efl_super(obj, MY_PAN_CLASS), pos);
ecore_job_del(psd->wsd->calc_job);
psd->wsd->calc_job = ecore_job_add(_calc_job_cb, psd->wobj);
}
EOLIAN static void
_efl_ui_image_zoomable_pan_efl_gfx_entity_size_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Size2D sz)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
return;
efl_gfx_entity_size_set(efl_super(obj, MY_PAN_CLASS), sz);
psd->wsd->resized = EINA_TRUE;
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;
EFL_UI_IMAGE_ZOOMABLE_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_geometry_set(sd->img, ox + 0 - px + ax, oy + 0 - py + ay, gw, gh);
if (sd->show_item)
{
sd->show_item = EINA_FALSE;
efl_ui_scrollable_scroll
(sd->smanager, sd->show, EINA_FALSE);
}
}
static void
_grid_load(Evas_Object *obj,
Efl_Ui_Image_Zoomable_Grid *g)
{
int x, y;
Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh, gw, gh, tx, ty;
EFL_UI_IMAGE_ZOOMABLE_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)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,start", "elm");
else
edje_object_signal_emit
(wd->resize_obj,
"efl,state,busy,started", "efl");
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL);
}
}
else if ((g->grid[tn].want) && (!visible))
{
sd->preload_num--;
if (!sd->preload_num)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,stop", "elm");
else
edje_object_signal_emit
(wd->resize_obj,
"efl,state,busy,stopped", "efl");
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_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,
Efl_Ui_Image_Zoomable_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;
EFL_UI_IMAGE_ZOOMABLE_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_geometry_set(g->grid[tn].img,
ox + xx - px + ax,
oy + yy - py + ay, ww, hh);
}
}
}
EOLIAN static void
_efl_ui_image_zoomable_pan_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
{
Efl_Ui_Image_Zoomable_Grid *g;
Eina_List *l;
Evas_Coord ox, oy, ow, oh;
efl_canvas_group_need_recalculate_set(obj, EINA_FALSE);
ELM_WIDGET_DATA_GET_OR_RETURN(psd->wobj, wd);
evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
_image_place(
psd->wobj, 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(psd->wobj, g);
_grid_place(
psd->wobj, 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);
}
}
EOLIAN static void
_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Position2D pos)
{
if ((pos.x == psd->wsd->pan_x) && (pos.y == psd->wsd->pan_y)) return;
psd->wsd->pan_x = pos.x;
psd->wsd->pan_y = pos.y;
evas_object_smart_changed(obj);
efl_event_callback_call(obj, EFL_UI_PAN_EVENT_PAN_CONTENT_POSITION_CHANGED, &pos);
}
EOLIAN static Eina_Position2D
_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *psd)
{
return EINA_POSITION2D(psd->wsd->pan_x, psd->wsd->pan_y);
}
EOLIAN static Eina_Position2D
_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_max_get(const Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
{
Evas_Coord ow, oh;
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;
return EINA_POSITION2D(ow, oh);
}
EOLIAN static Eina_Position2D
_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_min_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *_pd EINA_UNUSED)
{
return EINA_POSITION2D(0, 0);
}
EOLIAN static Eina_Size2D
_efl_ui_image_zoomable_pan_efl_ui_pan_content_size_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *psd)
{
return EINA_SIZE2D(psd->wsd->minw, psd->wsd->minh);
}
EOLIAN static void
_efl_ui_image_zoomable_pan_efl_object_destructor(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
{
efl_data_unref(psd->wobj, psd->wsd);
efl_destructor(efl_super(obj, MY_PAN_CLASS));
}
EOLIAN static void
_efl_ui_image_zoomable_pan_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_PAN_CLASS_NAME_LEGACY, klass);
}
#include "efl_ui_image_zoomable_pan.eo.c"
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,
Efl_Ui_Image_Zoomable_Grid *g)
{
int x, y;
EFL_UI_IMAGE_ZOOMABLE_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)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj,
"elm,state,busy,stop", "elm");
else
edje_object_signal_emit
(wd->resize_obj,
"efl,state,busy,stopped", "efl");
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL);
}
}
}
}
ELM_SAFE_FREE(g->grid, free);
g->gw = 0;
g->gh = 0;
}
static void
_tile_preloaded_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *o EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Efl_Ui_Image_Zoomable_Grid_Item *git = data;
EFL_UI_IMAGE_ZOOMABLE_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)
{
if (elm_widget_is_legacy(git->obj))
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,stop",
"elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,state,busy,stopped",
"efl");
efl_event_callback_legacy_call
(git->obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOADED_DETAIL, NULL);
}
}
}
static int
_grid_zoom_calc(double zoom)
{
int z = zoom;
if (z < 1) z = 1;
return _nearest_pow2_get(z);
}
static Efl_Ui_Image_Zoomable_Grid *
_grid_create(Evas_Object *obj)
{
int x, y;
Efl_Ui_Image_Zoomable_Grid *g;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
g = calloc(1, sizeof(Efl_Ui_Image_Zoomable_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(Efl_Ui_Image_Zoomable_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].out.x = x * g->tsize;
if (x == (g->gw - 1))
g->grid[tn].out.w = g->w - ((g->gw - 1) * g->tsize);
else
g->grid[tn].out.w = g->tsize;
g->grid[tn].out.y = y * g->tsize;
if (y == (g->gh - 1))
g->grid[tn].out.h = g->h - ((g->gh - 1) * g->tsize);
else
g->grid[tn].out.h = g->tsize;
if (g->zoom <= 0) g->zoom = 1;
g->grid[tn].src.x = g->grid[tn].out.x * g->zoom;
g->grid[tn].src.y = g->grid[tn].out.y * g->zoom;
g->grid[tn].src.w = g->grid[tn].out.w * g->zoom;
g->grid[tn].src.h = g->grid[tn].out.h * g->zoom;
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);
efl_gfx_image_orientation_set(g->grid[tn].img, sd->orient);
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)
{
Efl_Ui_Image_Zoomable_Grid *g;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
EINA_LIST_FREE(sd->grids, g)
{
_grid_clear(obj, g);
free(g);
}
}
static void
_smooth_update(Evas_Object *obj)
{
Efl_Ui_Image_Zoomable_Grid *g;
int x, y;
Eina_List *l;
EFL_UI_IMAGE_ZOOMABLE_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(Efl_Ui_Image_Zoomable_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)
{
EFL_UI_IMAGE_ZOOMABLE_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 EINA_UNUSED,
Evas_Object *o EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Evas_Object *obj = data;
Efl_Ui_Image_Zoomable_Grid *g;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
evas_object_show(sd->img);
sd->main_load_pending = 0;
if (sd->autoplay) efl_player_playing_set(obj, EINA_TRUE);
g = _grid_create(obj);
if (g)
{
sd->grids = eina_list_prepend(sd->grids, g);
_grid_load(obj, g);
}
ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, data);
efl_event_callback_legacy_call(data, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOADED, NULL);
sd->preload_num--;
if (!sd->preload_num)
{
if (elm_widget_is_legacy(data))
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,stop", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,state,busy,stopped", "efl");
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOADED_DETAIL, NULL);
}
}
static Eina_Bool
_zoom_do(Evas_Object *obj,
double t)
{
Evas_Coord xx, yy;
Eina_Rect view = {};
EFL_UI_IMAGE_ZOOMABLE_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);
view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
xx = (sd->size.spos.x * sd->size.w) - (view.w / 2);
yy = (sd->size.spos.y * sd->size.h) - (view.h / 2);
if (xx < 0) xx = 0;
else if (xx > (sd->size.w - view.w))
xx = sd->size.w - view.w;
if (yy < 0) yy = 0;
else if (yy > (sd->size.h - view.h))
yy = sd->size.h - view.h;
sd->show_item = EINA_TRUE;
sd->show.x = xx;
sd->show.y = yy;
sd->show.w = view.w;
sd->show.h = view.h;
if (sd->orientation_changed)
{
evas_object_smart_member_del(sd->img);
elm_widget_sub_object_del(obj, sd->img);
evas_object_smart_member_add(sd->img, sd->pan_obj);
elm_widget_sub_object_add(obj, sd->img);
}
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;
Efl_Ui_Image_Zoomable_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 void
_zoom_anim_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
double t;
Evas_Object *obj = data;
EFL_UI_IMAGE_ZOOMABLE_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);
if (!_zoom_do(obj, t))
{
sd->no_smooth--;
if (!sd->no_smooth) _smooth_update(data);
efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_STOP, NULL);
}
}
static void
_mouse_down_cb(void *data,
Evas *evas EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
EFL_UI_IMAGE_ZOOMABLE_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)
{
if (elm_widget_is_legacy(data))
evas_object_smart_callback_call(data, "clicked,double", NULL);
}
else
efl_event_callback_legacy_call(data, EFL_UI_IMAGE_ZOOMABLE_EVENT_PRESS, NULL);
}
static void
_mouse_up_cb(void *data,
Evas *evas EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
Evas_Event_Mouse_Up *ev = event_info;
EFL_UI_IMAGE_ZOOMABLE_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 (!sd->on_hold)
{
if (elm_widget_is_legacy(data))
evas_object_smart_callback_call(data, "clicked", NULL);
}
sd->on_hold = EINA_FALSE;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_ui_focus_object_on_focus_update(Eo *obj, Efl_Ui_Image_Zoomable_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
Eina_Bool int_ret = EINA_FALSE;
int_ret = efl_ui_focus_object_on_focus_update(efl_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
if (efl_ui_focus_object_focus_get(obj))
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj, "elm,action,focus", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,action,focus", "efl");
evas_object_focus_set(wd->resize_obj, EINA_TRUE);
}
else
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj, "elm,action,unfocus", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,action,unfocus", "efl");
evas_object_focus_set(wd->resize_obj, EINA_FALSE);
}
return EINA_TRUE;
}
EOLIAN static Eina_Error
_efl_ui_image_zoomable_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
Eina_Bool fdo = EINA_FALSE;
if (sd->stdicon)
_internal_efl_ui_image_zoomable_icon_set(obj, sd->stdicon, &fdo, EINA_TRUE);
int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
efl_ui_mirrored_set(sd->smanager, efl_ui_mirrored_get(obj));
_sizing_eval(obj);
return int_ret;
}
static void
_scroll_cb(void * data,
const Efl_Event *event EINA_UNUSED)
{
Evas_Object *obj = data;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
if (!sd->scr_timer)
{
sd->no_smooth++;
if (sd->no_smooth == 1) _smooth_update(obj);
}
ecore_timer_del(sd->scr_timer);
sd->scr_timer = ecore_timer_add(0.5, _scroll_timeout_cb, obj);
}
static Eina_Bool
_key_action_move(Evas_Object *obj, const char *params)
{
Eina_Position2D pos = {};
const char *dir = params;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
Evas_Coord step = 100;
pos = efl_ui_scrollable_content_pos_get(sd->smanager);
if (!strcmp(dir, "left"))
{
pos.x -= step;
}
else if (!strcmp(dir, "right"))
{
pos.x += step;
}
else if (!strcmp(dir, "up"))
{
pos.y -= step;
}
else if (!strcmp(dir, "down"))
{
pos.y += step;
}
else return EINA_FALSE;
efl_ui_scrollable_content_pos_set(sd->smanager, pos);
return EINA_TRUE;
}
static Eina_Bool
_key_action_zoom(Evas_Object *obj, const char *params)
{
const char *dir = params;
double zoom;
if (!strcmp(dir, "in"))
{
zoom = elm_photocam_zoom_get(obj);
zoom /= 1.5;
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(obj, zoom);
}
else if (!strcmp(dir, "out"))
{
zoom = elm_photocam_zoom_get(obj);
zoom *= 1.5;
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(obj, zoom);
}
else return EINA_FALSE;
return EINA_TRUE;
}
static void
_bounce_eval(void *data, const Efl_Event *event EINA_UNUSED)
{
Evas_Object *obj = data;
EFL_UI_IMAGE_ZOOMABLE_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))
goto on_end;
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)
{
_zoom_do(obj, 1.0);
goto on_end;
}
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;
on_end:
sd->g_layer_zoom.imx = 0;
sd->g_layer_zoom.imy = 0;
sd->zoom_g_layer = EINA_FALSE;
efl_ui_scrollable_scroll_freeze_set(sd->smanager, EINA_FALSE);
efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
}
static void
_efl_ui_image_zoomable_bounce_reset(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd EINA_UNUSED)
{
Eina_Bool r;
r = efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
if (r) _zoom_do(obj, 1.0);
}
static void
_efl_ui_image_zoomable_zoom_reset(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
Eina_Bool r;
r = efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
if (r)
{
sd->no_smooth--;
if (!sd->no_smooth) _smooth_update(obj);
_zoom_do(obj, 1.0);
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_STOP, NULL);
}
}
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;
int xx, yy;
Eina_Rect view = {};
EFL_UI_IMAGE_ZOOMABLE_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;
view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
if ((view.w <= 0) || (view.h <= 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) || (view.w > sd->size.nw))
{
sd->g_layer_zoom.imx = xx;
xx = 0;
}
else if ((xx + view.w) > sd->size.nw)
{
sd->g_layer_zoom.imx = xx + view.w - sd->size.nw;
xx = sd->size.nw - view.w;
}
if ((yy < 0) || (view.h > sd->size.nh))
{
sd->g_layer_zoom.imy = yy;
yy = 0;
}
else if ((yy + view.h) > sd->size.nh)
{
sd->g_layer_zoom.imy = yy + view.h - sd->size.nh;
yy = sd->size.nh - view.h;
}
sd->size.spos.x = (double)(xx + (view.w / 2)) / (double)(sd->size.nw);
sd->size.spos.y = (double)(yy + (view.h / 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;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
double marginx = 0, marginy = 0;
int x, y, w, h;
Eina_Rect view = {};
_efl_ui_image_zoomable_bounce_reset(obj, sd);
sd->zoom_g_layer = EINA_TRUE;
efl_ui_scrollable_scroll_freeze_set(sd->smanager, EINA_TRUE);
elm_photocam_image_region_get(obj, &x, &y, &w, &h);
view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
if (view.w > sd->size.nw)
marginx = (view.w - sd->size.nw) / 2;
if (view.h > sd->size.nh)
marginy = (view.h - 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)
{
Efl_Ui_Image_Zoomable_Data *sd = efl_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 EINA_UNUSED)
{
Evas_Object *obj = data;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
Eina_Rect view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
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 (view.w > sd->size.nw &&
view.h > sd->size.nh)
{
Evas_Coord pw, ph;
double z;
if ((sd->size.imw < view.w) && (sd->size.imh < view.h))
{
sd->zoom = 1;
sd->size.nw = sd->size.imw;
sd->size.nh = sd->size.imh;
}
else
{
ph = (sd->size.imh * view.w) / sd->size.imw;
if (ph > view.h)
{
pw = (sd->size.imw * view.h) / sd->size.imh;
ph = view.h;
}
else
{
pw = view.w;
}
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 - view.w) / 2;
sd->g_layer_zoom.bounce.y_end = (sd->size.nh - view.h) / 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 (view.w > sd->size.nw)
sd->g_layer_zoom.bounce.x_end = (sd->size.nw - view.w) / 2;
if ((xx + view.w) > sd->size.nw)
xx = sd->size.nw - view.w;
if (view.h > sd->size.nh)
sd->g_layer_zoom.bounce.y_end = (sd->size.nh - view.h) / 2;
if ((yy + view.h) > sd->size.nh)
yy = sd->size.nh - view.h;
sd->size.spos.x = (double)(xx + (view.w / 2)) / (double)(sd->size.nw);
sd->size.spos.y = (double)(yy + (view.h / 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;
efl_event_callback_add(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
}
else
{
efl_ui_scrollable_scroll_freeze_set(obj, EINA_FALSE);
sd->zoom_g_layer = EINA_FALSE;
}
return EVAS_EVENT_FLAG_NONE;
}
static void
_orient_do(Evas_Object *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
evas_object_smart_member_del(sd->img);
elm_widget_sub_object_del(obj, sd->img);
evas_object_smart_member_add(sd->img, sd->pan_obj);
elm_widget_sub_object_add(obj, sd->img);
ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
}
static void
_orient_apply(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
int iw, ih;
Eina_List *l;
Efl_Ui_Image_Zoomable_Grid *g, *g_orient = NULL;
// Note: This is based on legacy code. Separating flip & orient in eo api
// means we need to do the apply twice. This could be delayed as a job.
sd->orientation_changed = EINA_TRUE;
g = _grid_create(obj);
if (g)
{
if (eina_list_count(sd->grids) > 1)
{
g_orient = eina_list_last(sd->grids)->data;
sd->grids = eina_list_remove(sd->grids, g_orient);
_grid_clear(obj, g_orient);
free(g_orient);
EINA_LIST_FOREACH(sd->grids, l, g_orient)
{
g_orient->dead = 1;
}
}
sd->grids = eina_list_prepend(sd->grids, g);
}
else
{
EINA_LIST_FREE(sd->grids, g)
{
_grid_clear(obj, g);
free(g);
}
}
efl_gfx_image_orientation_set(sd->img, sd->orient);
evas_object_image_size_get(sd->img, &iw, &ih);
sd->size.imw = iw;
sd->size.imh = ih;
sd->size.w = iw / sd->zoom;
sd->size.h = ih / sd->zoom;
_orient_do(obj, sd);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_gfx_image_orientable_image_orientation_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd,
Efl_Gfx_Image_Orientation orient)
{
if (sd->orient == orient) return;
sd->orient = orient;
_orient_apply(obj, sd);
}
EOLIAN static Efl_Gfx_Image_Orientation
_efl_ui_image_zoomable_efl_gfx_image_orientable_image_orientation_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->orient;
}
static void
_efl_ui_image_zoomable_bar_read_and_update(Eo *obj)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
double vx, vy;
if (elm_widget_is_legacy(obj))
{
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable.vbar", NULL, &vy);
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable.hbar", &vx, NULL);
}
else
{
edje_object_part_drag_value_get
(wd->resize_obj, "efl.draggable.vertical_bar", NULL, &vy);
edje_object_part_drag_value_get
(wd->resize_obj, "efl.draggable.horizontal_bar", &vx, NULL);
}
efl_ui_scrollbar_bar_position_set(sd->smanager, vx, vy);
}
static void
_efl_ui_image_zoomable_reload_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
efl_ui_scrollbar_bar_visibility_update(sd->smanager);
}
static void
_efl_ui_image_zoomable_vbar_drag_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_efl_ui_image_zoomable_bar_read_and_update(data);
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_VERTICAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_DRAGGED, &type);
}
static void
_efl_ui_image_zoomable_vbar_press_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_VERTICAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_PRESSED, &type);
}
static void
_efl_ui_image_zoomable_vbar_unpress_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_VERTICAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_UNPRESSED, &type);
}
static void
_efl_ui_image_zoomable_edje_drag_start_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
_efl_ui_image_zoomable_bar_read_and_update(data);
sd->freeze_want = efl_ui_scrollable_scroll_freeze_get(sd->smanager);
efl_ui_scrollable_scroll_freeze_set(sd->smanager, EINA_TRUE);
efl_event_callback_call(data, EFL_UI_EVENT_SCROLL_DRAG_STARTED, NULL);
}
static void
_efl_ui_image_zoomable_edje_drag_stop_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
_efl_ui_image_zoomable_bar_read_and_update(data);
efl_ui_scrollable_scroll_freeze_set(sd->smanager, sd->freeze_want);
efl_event_callback_call(data, EFL_UI_EVENT_SCROLL_DRAG_FINISHED, NULL);
}
static void
_efl_ui_image_zoomable_edje_drag_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_efl_ui_image_zoomable_bar_read_and_update(data);
}
static void
_efl_ui_image_zoomable_hbar_drag_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_efl_ui_image_zoomable_bar_read_and_update(data);
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_DRAGGED, &type);
}
static void
_efl_ui_image_zoomable_hbar_press_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_PRESSED, &type);
}
static void
_efl_ui_image_zoomable_hbar_unpress_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
Efl_Ui_Layout_Orientation type = EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL;
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_UNPRESSED, &type);
}
static void
_efl_ui_image_zoomable_bar_size_changed_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
Eo *obj = data;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
double width = 0.0, height = 0.0;
efl_ui_scrollbar_bar_size_get(sd->smanager, &width, &height);
if (elm_widget_is_legacy(obj))
{
edje_object_part_drag_size_set(wd->resize_obj, "elm.dragable.hbar", width, 1.0);
edje_object_part_drag_size_set(wd->resize_obj, "elm.dragable.vbar", 1.0, height);
}
else
{
edje_object_part_drag_size_set(wd->resize_obj, "efl.draggable.horizontal_bar", width, 1.0);
edje_object_part_drag_size_set(wd->resize_obj, "efl.draggable.vertical_bar", 1.0, height);
}
}
static void
_efl_ui_image_zoomable_bar_pos_changed_cb(void *data, const Efl_Event *event EINA_UNUSED)
{
Eo *obj = data;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
double posx = 0.0, posy = 0.0;
efl_ui_scrollbar_bar_position_get(sd->smanager, &posx, &posy);
if (elm_widget_is_legacy(obj))
{
edje_object_part_drag_value_set(wd->resize_obj, "elm.dragable.hbar", posx, 0.0);
edje_object_part_drag_value_set(wd->resize_obj, "elm.dragable.vbar", 0.0, posy);
}
else
{
edje_object_part_drag_value_set(wd->resize_obj, "efl.draggable.horizontal_bar", posx, 0.0);
edje_object_part_drag_value_set(wd->resize_obj, "efl.draggable.vertical_bar", 0.0, posy);
}
}
static void
_efl_ui_image_zoomable_bar_show_cb(void *data, const Efl_Event *event)
{
Eo *obj = data;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Efl_Ui_Layout_Orientation type = *(Efl_Ui_Layout_Orientation *)(event->info);
if (elm_widget_is_legacy(obj))
{
if (type == EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL)
edje_object_signal_emit(wd->resize_obj, "elm,action,show,hbar", "elm");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
edje_object_signal_emit(wd->resize_obj, "elm,action,show,vbar", "elm");
}
else
{
if (type == EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL)
edje_object_signal_emit(wd->resize_obj, "efl,horizontal_bar,visible,on", "efl");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
edje_object_signal_emit(wd->resize_obj, "efl,vertical_bar,visible,on", "efl");
}
}
static void
_efl_ui_image_zoomable_bar_hide_cb(void *data, const Efl_Event *event)
{
Eo *obj = data;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Efl_Ui_Layout_Orientation type = *(Efl_Ui_Layout_Orientation *)(event->info);
if (elm_widget_is_legacy(obj))
{
if (type == EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL)
edje_object_signal_emit(wd->resize_obj, "elm,action,hide,hbar", "elm");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
edje_object_signal_emit(wd->resize_obj, "elm,action,hide,vbar", "elm");
}
else
{
if (type == EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL)
edje_object_signal_emit(wd->resize_obj, "efl,horizontal_bar,visible,off", "efl");
else if (type == EFL_UI_LAYOUT_ORIENTATION_VERTICAL)
edje_object_signal_emit(wd->resize_obj, "efl,vertical_bar,visible,off", "efl");
}
}
static void
_efl_ui_image_zoomable_edje_object_attach(Eo *obj)
{
if (elm_widget_is_legacy(obj))
{
efl_layout_signal_callback_add
(obj, "reload", "elm", obj, _efl_ui_image_zoomable_reload_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_vbar_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,set", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,start", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,stop", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,step", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,page", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "elm,vbar,press", "elm",
obj, _efl_ui_image_zoomable_vbar_press_cb, NULL);
efl_layout_signal_callback_add
(obj, "elm,vbar,unpress", "elm",
obj, _efl_ui_image_zoomable_vbar_unpress_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_hbar_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,set", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,start", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,stop", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,step", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,page", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "elm,hbar,press", "elm",
obj, _efl_ui_image_zoomable_hbar_press_cb, NULL);
efl_layout_signal_callback_add
(obj, "elm,hbar,unpress", "elm",
obj, _efl_ui_image_zoomable_hbar_unpress_cb, NULL);
}
else
{
efl_layout_signal_callback_add
(obj, "reload", "efl", obj, _efl_ui_image_zoomable_reload_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_vbar_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,set", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,start", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,stop", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,step", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,page", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "efl,vertical_bar,press", "efl",
obj, _efl_ui_image_zoomable_vbar_press_cb, NULL);
efl_layout_signal_callback_add
(obj, "efl,vbar,unpress", "efl",
obj, _efl_ui_image_zoomable_vbar_unpress_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_hbar_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,set", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,start", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,stop", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,step", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "drag,page", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_add
(obj, "efl,horizontal_bar,press", "efl",
obj, _efl_ui_image_zoomable_hbar_press_cb, NULL);
efl_layout_signal_callback_add
(obj, "efl,hbar,unpress", "efl",
obj, _efl_ui_image_zoomable_hbar_unpress_cb, NULL);
}
}
static void
_efl_ui_image_zoomable_edje_object_detach(Evas_Object *obj)
{
if (elm_widget_is_legacy(obj))
{
efl_layout_signal_callback_del
(obj, "reload", "elm", obj, _efl_ui_image_zoomable_reload_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_vbar_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,set", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,start", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,stop", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,step", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,page", "elm.dragable.vbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "elm,vbar,press", "elm",
obj, _efl_ui_image_zoomable_vbar_press_cb, NULL);
efl_layout_signal_callback_del
(obj, "elm,vbar,unpress", "elm",
obj, _efl_ui_image_zoomable_vbar_unpress_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_hbar_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,set", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,start", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,stop", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,step", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,page", "elm.dragable.hbar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "elm,hbar,press", "elm",
obj, _efl_ui_image_zoomable_hbar_press_cb, NULL);
efl_layout_signal_callback_del
(obj, "elm,hbar,unpress", "elm",
obj, _efl_ui_image_zoomable_hbar_unpress_cb, NULL);
}
else
{
efl_layout_signal_callback_del
(obj, "reload", "efl", obj, _efl_ui_image_zoomable_reload_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_vbar_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,set", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,start", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,stop", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,step", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,page", "efl.draggable.vertical_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "efl,vertical_bar,press", "efl",
obj, _efl_ui_image_zoomable_vbar_press_cb, NULL);
efl_layout_signal_callback_del
(obj, "efl,vbar,unpress", "efl",
obj, _efl_ui_image_zoomable_vbar_unpress_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_hbar_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,set", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,start", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_start_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,stop", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_stop_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,step", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "drag,page", "efl.draggable.horizontal_bar",
obj, _efl_ui_image_zoomable_edje_drag_cb, NULL);
efl_layout_signal_callback_del
(obj, "efl,horizontal_bar,press", "efl",
obj, _efl_ui_image_zoomable_hbar_press_cb, NULL);
efl_layout_signal_callback_del
(obj, "efl,hbar,unpress", "efl",
obj, _efl_ui_image_zoomable_hbar_unpress_cb, NULL);
}
}
EOLIAN static void
_efl_ui_image_zoomable_efl_canvas_group_group_add(Eo *obj, Efl_Ui_Image_Zoomable_Data *priv)
{
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
Efl_Ui_Image_Zoomable_Pan_Data *pan_data;
Evas_Object *edje;
Evas_Coord minw, minh;
edje = edje_object_add(evas_object_evas_get(obj));
elm_widget_resize_object_set(obj, edje);
efl_canvas_group_add(efl_super(obj, MY_CLASS));
elm_widget_theme_object_set
(obj, edje, "photocam", "base", elm_widget_style_get(obj));
elm_widget_can_focus_set(obj, EINA_TRUE);
priv->smanager = efl_add(EFL_UI_SCROLL_MANAGER_CLASS, obj);
efl_composite_attach(obj, priv->smanager);
efl_ui_mirrored_set(priv->smanager, efl_ui_mirrored_get(obj));
efl_ui_scrollable_bounce_enabled_set(priv->smanager, bounce, bounce);
priv->pan_obj = efl_add(MY_PAN_CLASS, obj);
pan_data = efl_data_scope_get(priv->pan_obj, MY_PAN_CLASS);
efl_data_ref(obj, MY_CLASS);
pan_data->wobj = obj;
pan_data->wsd = priv;
efl_ui_scroll_manager_pan_set(priv->smanager, priv->pan_obj);
if (elm_widget_is_legacy(obj))
{
edje_object_part_swallow(edje, "elm.swallow.content", priv->pan_obj);
priv->playback_loop = EINA_TRUE;
}
else
edje_object_part_swallow(edje, "efl.content", priv->pan_obj);
efl_event_callback_add(obj, EFL_UI_EVENT_SCROLL_CHANGED, _scroll_cb, 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);
efl_ui_action_connector_bind_clickable_to_object(priv->img, 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);
efl_gfx_hint_size_restricted_min_set(obj, EINA_SIZE2D(minw, minh));
_efl_ui_image_zoomable_edje_object_attach(obj);
efl_event_callback_add(obj, EFL_UI_SCROLLBAR_EVENT_BAR_SIZE_CHANGED,
_efl_ui_image_zoomable_bar_size_changed_cb, obj);
efl_event_callback_add(obj, EFL_UI_SCROLLBAR_EVENT_BAR_POS_CHANGED,
_efl_ui_image_zoomable_bar_pos_changed_cb, obj);
efl_event_callback_add(obj, EFL_UI_SCROLLBAR_EVENT_BAR_SHOW,
_efl_ui_image_zoomable_bar_show_cb, obj);
efl_event_callback_add(obj, EFL_UI_SCROLLBAR_EVENT_BAR_HIDE,
_efl_ui_image_zoomable_bar_hide_cb, obj);
_sizing_eval(obj);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
Efl_Ui_Image_Zoomable_Grid *g;
ecore_timer_del(sd->anim_timer);
ELM_SAFE_FREE(sd->edje, evas_object_del);
EINA_LIST_FREE(sd->grids, g)
{
_grid_clear(obj, g);
free(g->grid);
free(g);
}
ELM_SAFE_FREE(sd->pan_obj, evas_object_del);
if (sd->f) eina_file_close(sd->f);
if (sd->remote.copier) _efl_ui_image_zoomable_remote_copier_cancel(obj, sd);
if (sd->remote.binbuf) ELM_SAFE_FREE(sd->remote.binbuf, eina_binbuf_free);
eina_stringshare_del(sd->file);
ecore_job_del(sd->calc_job);
ecore_timer_del(sd->scr_timer);
efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
efl_event_callback_del(obj, EFL_UI_EVENT_SCROLL_CHANGED, _scroll_cb, obj);
_efl_ui_image_zoomable_edje_object_detach(obj);
efl_del(sd->pan_obj);
sd->pan_obj = NULL;
efl_del(sd->smanager);
sd->smanager = NULL;
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
EOLIAN static void
_efl_ui_image_zoomable_efl_gfx_entity_position_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sdi EINA_UNUSED, Eina_Position2D pos)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, pos.x, pos.y))
return;
efl_gfx_entity_position_set(efl_super(obj, MY_CLASS), pos);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_gfx_entity_size_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd EINA_UNUSED, Eina_Size2D sz)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
return;
efl_gfx_entity_size_set(efl_super(obj, MY_CLASS), sz);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_canvas_group_group_member_add(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd EINA_UNUSED, Evas_Object *member)
{
efl_canvas_group_member_add(efl_super(obj, MY_CLASS), member);
}
EOLIAN static Eo *
_efl_ui_image_zoomable_efl_object_constructor(Eo *obj, Efl_Ui_Image_Zoomable_Data *pd)
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_IMAGE);
legacy_object_focus_handle(obj);
pd->playback_speed = 1;
return obj;
}
EOLIAN static Eina_Size2D
_efl_ui_image_zoomable_efl_gfx_image_image_size_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd)
{
return EINA_SIZE2D(pd->size.imw, pd->size.imh);
}
EOLIAN static Eina_Size2D
_efl_ui_image_zoomable_efl_layout_group_group_size_min_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
return efl_layout_group_size_min_get(sd->edje);
else
return EINA_SIZE2D(0, 0);
}
EOLIAN static Eina_Size2D
_efl_ui_image_zoomable_efl_layout_group_group_size_max_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
return efl_layout_group_size_max_get(sd->edje);
else
return EINA_SIZE2D(0, 0);
}
static Eina_Error
_img_proxy_set(Evas_Object *obj, Efl_Ui_Image_Zoomable_Data *sd,
Eina_Bool resize)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
double tz;
int w, h;
Eina_Error err = 0;
sd->zoom = 1.0;
evas_object_image_smooth_scale_set(sd->img, (sd->no_smooth == 0));
evas_object_image_file_set(sd->img, NULL, NULL);
evas_object_image_source_set(sd->img, NULL);
evas_object_image_load_scale_down_set(sd->img, 0);
if (!sd->edje)
sd->edje = edje_object_add(evas_object_evas_get(obj));
if (!resize)
{
efl_file_key_set(sd->edje, efl_file_key_get(obj));
err = efl_file_mmap_set(sd->edje, efl_file_mmap_get(obj));
if (err)
{
ERR("failed to set edje file '%s', group '%s': %s", efl_file_get(obj), efl_file_key_get(obj),
edje_load_error_str(edje_object_load_error_get(sd->edje)));
return err;
}
}
_min_obj_size_get(obj, &w, &h);
evas_object_resize(sd->edje, w, h);
evas_object_image_source_set(sd->img, sd->edje);
evas_object_image_source_visible_set(sd->img, EINA_FALSE);
efl_gfx_hint_size_min_set(sd->img, EINA_SIZE2D(w, h));
evas_object_show(sd->img);
evas_object_show(sd->edje);
sd->do_region = 0;
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_preload(sd->img, 0);
sd->main_load_pending = EINA_TRUE;
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD, NULL);
sd->preload_num++;
if (sd->preload_num == 1)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,start", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,state,busy,started", "efl");
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL);
}
tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
sd->orient = EFL_GFX_IMAGE_ORIENTATION_NONE;
sd->orientation_changed = EINA_FALSE;
return 0;
}
static Eina_Error
_image_zoomable_edje_file_set(Evas_Object *obj)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_GFX_IMAGE_LOAD_ERROR_GENERIC);
return _img_proxy_set(obj, sd, EINA_FALSE);
}
static Eina_Error
_internal_file_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Evas_Load_Error *ret)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_GFX_IMAGE_LOAD_ERROR_GENERIC);
int w, h;
double tz;
Eina_Error err = 0;
const char *file;
file = efl_file_get(obj);
if (eina_str_has_extension(file, ".edj"))
{
return _image_zoomable_edje_file_set(obj);
}
// It is actually to late, we have lost the reference to the previous
// file descriptor already, so we can't know if the file changed. To
// be safe we do for now just force a full reload on file_set and hope
// on evas to catch it, if there is no change.
sd->f = eina_file_dup(efl_file_mmap_get(obj));
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);
//Check whether image size is bigger than maxium texture
evas_object_image_size_get(sd->img, &w, &h);
int maxw = 0, maxh = 0;
evas_image_max_size_get(evas_object_evas_get(sd->img), &maxw, &maxh);
/* Image is too large than system support,
This case it won't be available,
Alternatively, reduce size by half and make it visible at least.
Btw, is this the best solution for this?... */
if (maxw > 0 && maxh > 0)
{
int w2 = w;
int h2 = h;
if (w2 > maxw || h2 > maxh)
{
//Scale down by half
int scale_down = 1;
while (w2 > maxw || h2 > maxh)
{
w2 /= 2;
h2 /= 2;
scale_down *= 2;
}
//This might not work at some format...
evas_object_image_load_scale_down_set(sd->img, scale_down);
}
}
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 err;
}
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);
_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 err;
}
evas_object_image_preload(sd->img, 0);
sd->main_load_pending = EINA_TRUE;
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD, NULL);
sd->preload_num++;
if (sd->preload_num == 1)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit
(wd->resize_obj, "elm,state,busy,start", "elm");
else
edje_object_signal_emit
(wd->resize_obj, "efl,state,busy,started", "efl");
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL);
}
tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
sd->orient = EFL_GFX_IMAGE_ORIENTATION_NONE;
sd->orientation_changed = EINA_FALSE;
if (ret) *ret = evas_object_image_load_error_get(sd->img);
return efl_gfx_image_load_error_get(sd->img);
}
static void
_efl_ui_image_zoomable_remote_copier_del(void *data EINA_UNUSED, const Efl_Event *event)
{
Eo *dialer = efl_io_copier_source_get(event->object);
efl_del(dialer);
}
static void
_efl_ui_image_zoomable_remote_copier_cancel(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
Eo *copier = sd->remote.copier;
if (!copier) return;
/* copier is flagged as close_on_invalidate, thus:
* efl_del()
* -> efl_io_closer_close()
* -> "done" event
* -> _efl_ui_image_zoomable_remote_copier_done()
*
* flag sd->remote.copier = NULL so _efl_ui_image_zoomable_remote_copier_done()
* knows about it.
*/
sd->remote.copier = NULL;
efl_del(copier);
}
static void
_efl_ui_image_zoomable_remote_copier_done(void *data, const Efl_Event *event EINA_UNUSED)
{
Eo *obj = data;
Efl_Ui_Image_Zoomable_Data *sd = efl_data_scope_get(obj, MY_CLASS);
Eina_File *f;
Eo *dialer;
const char *url;
Evas_Load_Error ret = EVAS_LOAD_ERROR_NONE;
/* we're called from _efl_ui_image_zoomable_remote_copier_cancel() */
if (!sd->remote.copier) return;
if (sd->remote.binbuf) eina_binbuf_free(sd->remote.binbuf);
sd->remote.binbuf = efl_io_copier_binbuf_steal(sd->remote.copier);
dialer = efl_io_copier_source_get(sd->remote.copier);
url = efl_net_dialer_address_dial_get(dialer);
f = eina_file_virtualize(url,
eina_binbuf_string_get(sd->remote.binbuf),
eina_binbuf_length_get(sd->remote.binbuf),
EINA_FALSE);
efl_file_mmap_set(obj, f);
eina_file_close(f);
ret = _internal_file_set(obj, sd, &ret);
if (ret)
{
Elm_Photocam_Error err = { 0, EINA_TRUE };
ELM_SAFE_FREE(sd->remote.binbuf, eina_binbuf_free);
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_DOWNLOAD_ERROR, &err);
}
else
{
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_DOWNLOAD_DONE, NULL);
}
ELM_SAFE_FREE(sd->remote.copier, efl_del);
}
static void
_efl_ui_image_zoomable_remote_copier_error(void *data, const Efl_Event *event)
{
Eo *obj = data;
Efl_Ui_Image_Zoomable_Data *sd = efl_data_scope_get(obj, MY_CLASS);
Eina_Error *perr = event->info;
Elm_Photocam_Error err = { *perr, EINA_FALSE };
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_DOWNLOAD_ERROR, &err);
_efl_ui_image_zoomable_remote_copier_cancel(obj, sd);
}
static void
_efl_ui_image_zoomable_remote_copier_progress(void *data, const Efl_Event *event)
{
Eo *obj = data;
Elm_Photocam_Progress progress;
uint64_t now, total;
efl_io_copier_progress_get(event->object, &now, NULL, &total);
progress.now = now;
progress.total = total;
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_DOWNLOAD_PROGRESS, &progress);
}
EFL_CALLBACKS_ARRAY_DEFINE(_efl_ui_image_zoomable_remote_copier_cbs,
{ EFL_EVENT_DEL, _efl_ui_image_zoomable_remote_copier_del },
{ EFL_IO_COPIER_EVENT_DONE, _efl_ui_image_zoomable_remote_copier_done },
{ EFL_IO_COPIER_EVENT_ERROR, _efl_ui_image_zoomable_remote_copier_error },
{ EFL_IO_COPIER_EVENT_PROGRESS, _efl_ui_image_zoomable_remote_copier_progress });
static Eina_Bool
_efl_ui_image_zoomable_download(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, const char *url)
{
Eo *dialer;
Elm_Photocam_Error img_err = { ENOSYS, EINA_FALSE };
Eina_Error err;
dialer = efl_add(EFL_NET_DIALER_HTTP_CLASS, obj,
efl_net_dialer_http_allow_redirects_set(efl_added, EINA_TRUE));
EINA_SAFETY_ON_NULL_GOTO(dialer, error_dialer);
sd->remote.copier = efl_add(EFL_IO_COPIER_CLASS, obj,
efl_io_copier_source_set(efl_added, dialer),
efl_io_closer_close_on_invalidate_set(efl_added, EINA_TRUE),
efl_event_callback_array_add(efl_added, _efl_ui_image_zoomable_remote_copier_cbs(), obj));
EINA_SAFETY_ON_NULL_GOTO(sd->remote.copier, error_copier);
err = efl_net_dialer_dial(dialer, url);
if (err)
{
img_err.status = err;
ERR("Could not download %s: %s", url, eina_error_msg_get(err));
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &img_err);
goto error_dial;
}
return EINA_TRUE;
error_dial:
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &img_err);
_efl_ui_image_zoomable_remote_copier_cancel(obj, sd);
return EINA_FALSE;
error_copier:
efl_del(dialer);
error_dialer:
evas_object_smart_callback_call(obj, SIG_DOWNLOAD_ERROR, &img_err);
return EINA_FALSE;
}
static const Eina_Slice remote_uri[] = {
EINA_SLICE_STR_LITERAL("http://"),
EINA_SLICE_STR_LITERAL("https://"),
EINA_SLICE_STR_LITERAL("ftp://"),
{ }
};
static inline Eina_Bool
_efl_ui_image_zoomable_is_remote(const char *file)
{
const Eina_Slice *itr;
if (!file) return EINA_FALSE;
Eina_Slice s = EINA_SLICE_STR(file);;
for (itr = remote_uri; itr->mem; itr++)
if (eina_slice_startswith(s, *itr))
return EINA_TRUE;
return EINA_FALSE;
}
static Eina_Error
_efl_ui_image_zoomable_file_set_internal(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Evas_Load_Error *ret)
{
const char *file = efl_file_get(obj);
efl_file_unload(obj);
if (_efl_ui_image_zoomable_is_remote(file))
{
if (_efl_ui_image_zoomable_download(obj, sd, file))
{
efl_event_callback_legacy_call
(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_DOWNLOAD_START, NULL);
*ret = EVAS_LOAD_ERROR_NONE;
return 0;
}
}
return _internal_file_set(obj, sd, ret);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_file_unload(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
ELM_SAFE_FREE(sd->edje, evas_object_del);
eina_stringshare_replace(&sd->stdicon, NULL);
_grid_clear_all(obj);
_efl_ui_image_zoomable_zoom_reset(obj, sd);
_efl_ui_image_zoomable_bounce_reset(obj, sd);
sd->no_smooth--;
if (sd->no_smooth == 0) _smooth_update(obj);
ecore_job_del(sd->calc_job);
evas_object_hide(sd->img);
if (sd->f) eina_file_close(sd->f);
sd->f = NULL;
if (sd->remote.copier) _efl_ui_image_zoomable_remote_copier_cancel(obj, sd);
if (sd->remote.binbuf) ELM_SAFE_FREE(sd->remote.binbuf, eina_binbuf_free);
sd->preload_num = 0;
}
EOLIAN static Eina_Error
_efl_ui_image_zoomable_efl_file_load(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
Evas_Load_Error ret;
Eina_Error err;
if (efl_file_loaded_get(obj)) return 0;
err = _efl_ui_image_zoomable_file_set_internal(obj, sd, &ret);
if ((!ret) && (!err)) return 0;
eina_error_set(
ret == EVAS_LOAD_ERROR_DOES_NOT_EXIST ? PHOTO_FILE_LOAD_ERROR_DOES_NOT_EXIST :
ret == EVAS_LOAD_ERROR_PERMISSION_DENIED ? PHOTO_FILE_LOAD_ERROR_PERMISSION_DENIED :
ret == EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED ? PHOTO_FILE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED :
ret == EVAS_LOAD_ERROR_CORRUPT_FILE ? PHOTO_FILE_LOAD_ERROR_CORRUPT_FILE :
ret == EVAS_LOAD_ERROR_UNKNOWN_FORMAT ? PHOTO_FILE_LOAD_ERROR_UNKNOWN_FORMAT :
PHOTO_FILE_LOAD_ERROR_GENERIC
);
return err;
}
EOLIAN static Eina_Error
_efl_ui_image_zoomable_efl_file_file_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, const char *file)
{
eina_stringshare_replace(&sd->file, file);
return 0;
}
EOLIAN static const char *
_efl_ui_image_zoomable_efl_file_file_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->file;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_ui_zoom_zoom_level_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, double zoom)
{
double z;
Eina_List *l;
Efl_Ui_Image_Zoomable_Grid *g, *g_zoom = NULL;
Evas_Coord pw, ph;
int zoom_changed = 0, started = 0;
Eina_Bool an = EINA_FALSE;
Eina_Rect view = {};
Eina_Position2D pos = {};
if (zoom <= (1.0 / 256.0)) zoom = (1.0 / 256.0);
if (EINA_DBL_EQ(zoom, sd->zoom)) return;
sd->zoom = zoom;
sd->size.ow = sd->size.w;
sd->size.oh = sd->size.h;
pos = efl_ui_scrollable_content_pos_get(sd->smanager);
view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
if ((view.w <= 0) || (view.h <= 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 * view.w) / sd->size.imw;
if (ph > view.h)
{
pw = (sd->size.imw * view.h) / sd->size.imh;
ph = view.h;
}
else
{
pw = view.w;
}
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (!EINA_DBL_EQ(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.nh = 0;
}
else
{
ph = (sd->size.imh * view.w) / sd->size.imw;
if (ph < view.h)
{
pw = (sd->size.imw * view.h) / sd->size.imh;
ph = view.h;
}
else
{
pw = view.w;
}
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (!EINA_DBL_EQ(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 < view.w) && (sd->size.imh < view.h))
{
if (!EINA_DBL_EQ(sd->zoom, 1)) zoom_changed = 1;
sd->zoom = 1;
sd->size.nw = sd->size.imw;
sd->size.nh = sd->size.imh;
}
else
{
ph = (sd->size.imh * view.w) / sd->size.imw;
if (ph > view.h)
{
pw = (sd->size.imw * view.h) / sd->size.imh;
ph = view.h;
}
else
pw = view.w;
if (sd->size.imw > sd->size.imh)
z = (double)sd->size.imw / pw;
else
z = (double)sd->size.imh / ph;
if (EINA_DBL_EQ(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)(pos.x + (view.w / 2)) / (double)sd->size.w;
sd->size.spos.y = (double)(pos.y + (view.h / 2)) / (double)sd->size.h;
}
else
{
sd->size.spos.x = 0.5;
sd->size.spos.y = 0.5;
}
if (view.w > sd->size.w) sd->size.spos.x = 0.5;
if (view.h > 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
{
an = efl_event_callback_del(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
efl_event_callback_add(obj, EFL_CANVAS_OBJECT_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
if (!an)
{
sd->no_smooth++;
if (sd->no_smooth == 1) _smooth_update(obj);
started = 1;
}
}
if (an)
{
// FIXME: If one day we do support partial animator in photocam, this would require change
Efl_Event event = {};
event.object = evas_object_evas_get(obj);
_zoom_anim_cb(obj, &event);
// FIXME: Unhandled.
if (0)
{
_efl_ui_image_zoomable_bounce_reset(obj, sd);
an = 0;
}
}
ecore_job_del(sd->calc_job);
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
if (!sd->paused)
{
if (started)
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_START, NULL);
if (!an)
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_STOP, NULL);
}
if (zoom_changed)
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_CHANGE, NULL);
}
EOLIAN static double
_efl_ui_image_zoomable_efl_ui_zoom_zoom_level_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->zoom;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_ui_zoom_zoom_mode_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Efl_Ui_Zoom_Mode mode)
{
double tz;
if (sd->mode == (Elm_Photocam_Zoom_Mode)mode) return;
sd->mode = (Elm_Photocam_Zoom_Mode)mode;
tz = sd->zoom;
sd->zoom = 0.0;
elm_photocam_zoom_set(obj, tz);
}
EOLIAN static Efl_Ui_Zoom_Mode
_efl_ui_image_zoomable_efl_ui_zoom_zoom_mode_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return (Efl_Ui_Zoom_Mode)sd->mode;
}
EOLIAN static Eina_Size2D
_efl_ui_image_zoomable_efl_gfx_view_view_size_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd)
{
return EINA_SIZE2D(pd->size.imw, pd->size.imh);
}
EOLIAN static Eina_Rect
_efl_ui_image_zoomable_image_region_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
Eina_Rect region = {};
Eina_Position2D pos = efl_ui_scrollable_content_pos_get(sd->smanager);
Eina_Rect view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
if (sd->size.w > 0)
{
region.x = (sd->size.imw * pos.x) / sd->size.w;
if (region.x > sd->size.imw) region.x = sd->size.imw;
region.w = (sd->size.imw * view.w) / sd->size.w;
if (region.w > sd->size.imw) region.w = sd->size.imw;
else if (region.w < 0)
region.w = 0;
}
if (sd->size.h > 0)
{
region.y = (sd->size.imh * pos.y) / sd->size.h;
if (region.y > sd->size.imh) region.y = sd->size.imh;
region.h = (sd->size.imh * view.h) / sd->size.h;
if (region.h > sd->size.imh) region.h = sd->size.imh;
else if (region.h < 0)
region.h = 0;
}
return region;
}
EOLIAN static void
_efl_ui_image_zoomable_image_region_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Rect region)
{
int rx, ry, rw, rh;
if ((sd->size.imw < 1) || (sd->size.imh < 1)) return;
rx = (region.x * sd->size.w) / sd->size.imw;
ry = (region.y * sd->size.h) / sd->size.imh;
rw = (region.w * sd->size.w) / sd->size.imw;
rh = (region.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;
_efl_ui_image_zoomable_bounce_reset(obj, sd);
_efl_ui_image_zoomable_zoom_reset(obj, sd);
efl_ui_scrollable_scroll(sd->smanager, EINA_RECT(rx, ry, rw, rh), EINA_FALSE);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_ui_scrollable_scroll(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Rect rc, Eina_Bool animation)
{
int rx, ry, rw, rh;
if ((sd->size.imw < 1) || (sd->size.imh < 1)) return;
rx = (rc.x * sd->size.w) / sd->size.imw;
ry = (rc.y * sd->size.h) / sd->size.imh;
rw = (rc.w * sd->size.w) / sd->size.imw;
rh = (rc.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;
_efl_ui_image_zoomable_bounce_reset(obj, sd);
_efl_ui_image_zoomable_zoom_reset(obj, sd);
efl_ui_scrollable_scroll(sd->smanager, EINA_RECT(rx, ry, rw, rh), animation);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_ui_zoom_zoom_animation_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool paused)
{
paused = !!paused;
if (sd->paused == paused) return;
sd->paused = paused;
if (!sd->paused) return;
_efl_ui_image_zoomable_bounce_reset(obj, sd);
_efl_ui_image_zoomable_zoom_reset(obj, sd);
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_ui_zoom_zoom_animation_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->paused;
}
EOLIAN static void
_efl_ui_image_zoomable_gesture_enabled_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool gesture)
{
gesture = !!gesture;
if (sd->do_gesture == gesture) return;
sd->do_gesture = gesture;
ELM_SAFE_FREE(sd->g_layer, evas_object_del);
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);
}
static void
_min_obj_size_get(Evas_Object *o, int *w, int *h)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(o, sd);
*w = sd->size.imw;
*h = sd->size.imh;
if (*w == 0 || *h == 0)
{
evas_object_geometry_get(o, NULL, NULL, w, h);
if (*w == 0 || *h == 0)
{
edje_object_size_min_get(sd->edje, w, h);
}
}
}
static Eina_Error
_image_zoomable_object_icon_set(Evas_Object *o, const char *group, char *style, Eina_Bool resize)
{
Elm_Theme *th = elm_widget_theme_get(o);
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(o, sd);
char buf[1024];
Eina_File *f;
if (!th) th = elm_theme_default_get();
snprintf(buf, sizeof(buf), "elm/icon/%s/%s", group, style);
f = _elm_theme_group_file_find(th, buf);
if (f)
{
if (sd->f) eina_file_close(sd->f);
efl_file_key_set(o, buf);
efl_file_mmap_set(o, f);
return _img_proxy_set(o, sd, resize);
}
ELM_SAFE_FREE(sd->edje, evas_object_del);
_sizing_eval(o);
WRN("Failed to set icon '%s'. Icon theme '%s' not found", group, buf);
ELM_SAFE_FREE(sd->f, eina_file_close);
return EFL_GFX_IMAGE_LOAD_ERROR_UNKNOWN_COLLECTION;
}
static Eina_Bool
_icon_standard_set(Evas_Object *obj, const char *name, Eina_Bool resize)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
if (!_image_zoomable_object_icon_set(obj, name, "default", resize))
{
/* 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_ZOOMABLE_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_simple_load(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_zoomable_icon_set(Evas_Object *obj, const char *name, Eina_Bool *fdo, Eina_Bool resize)
{
char *tmp;
Eina_Bool ret = EINA_FALSE;
EFL_UI_IMAGE_ZOOMABLE_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, resize);
if (ret && fdo) *fdo = EINA_FALSE;
if (!ret)
{
ret = _icon_freedesktop_set(obj, name, _icon_size_min_get(obj));
if (ret && fdo) *fdo = EINA_TRUE;
}
}
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);
_sizing_eval(obj);
return EINA_TRUE;
}
else
eina_stringshare_replace(&sd->stdicon, NULL);
if (_path_is_absolute(name))
{
if (fdo)
*fdo = EINA_FALSE;
return efl_file_simple_load(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_zoomable_icon_set(obj, tmp, fdo, resize);
/* give up */
return EINA_FALSE;
}
static void
_efl_ui_image_zoomable_icon_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
const char *refup = eina_stringshare_ref(sd->stdicon);
Eina_Bool fdo = EINA_FALSE;
if (!_internal_efl_ui_image_zoomable_icon_set(obj, sd->stdicon, &fdo, EINA_TRUE) || (!fdo))
evas_object_event_callback_del_full
(obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_zoomable_icon_resize_cb, data);
eina_stringshare_del(refup);
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_ui_image_icon_set(Eo *obj, Efl_Ui_Image_Zoomable_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_zoomable_icon_resize_cb, obj);
Eina_Bool int_ret = _internal_efl_ui_image_zoomable_icon_set(obj, name, &fdo, EINA_FALSE);
if (fdo)
evas_object_event_callback_add
(obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_zoomable_icon_resize_cb, obj);
return int_ret;
}
EOLIAN static const char *
_efl_ui_image_zoomable_efl_ui_image_icon_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd)
{
return pd->stdicon;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_gesture_enabled_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->do_gesture;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_playable_playable_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje) return EINA_TRUE;
return evas_object_image_animated_get(sd->img);
}
static Eina_Bool
_efl_ui_image_zoomable_animated_get_internal(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
return edje_object_animation_get(sd->edje);
return sd->anim;
}
static Eina_Bool
_efl_ui_image_zoomable_animate_cb(void *data)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
_grid_clear_all(data);
if (!sd->anim)
{
sd->anim_timer = NULL;
return ECORE_CALLBACK_CANCEL;
}
sd->cur_frame++;
if ((sd->frame_count > 0) && (sd->cur_frame > sd->frame_count))
{
if (sd->playback_loop)
sd->cur_frame = sd->cur_frame % sd->frame_count;
else
{
sd->anim_timer = NULL;
sd->cur_frame = 0;
return EINA_FALSE;
}
}
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 / sd->playback_speed);
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
_efl_ui_image_zoomable_animated_set_internal(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool anim)
{
anim = !!anim;
if (sd->anim == anim) return EINA_TRUE;
if (sd->edje)
{
sd->anim = anim;
edje_object_animation_set(sd->edje, anim);
efl_player_playback_loop_set(sd->edje, sd->playback_loop);
return EINA_TRUE;
}
if (!evas_object_image_animated_get(sd->img)) return EINA_FALSE;
sd->anim = anim;
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);
if (!sd->paused)//legacy
sd->anim_timer = ecore_timer_add
(sd->frame_duration / sd->playback_speed, _efl_ui_image_zoomable_animate_cb, obj);
}
else
{
sd->frame_count = -1;
sd->cur_frame = -1;
sd->frame_duration = -1;
ELM_SAFE_FREE(sd->anim_timer, ecore_timer_del);
}
return EINA_TRUE;
}
static Eina_Bool
_efl_ui_image_zoomable_animated_paused_set_internal(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool paused)
{
paused = !!paused;
if (!sd->anim) return EINA_FALSE;
if (sd->paused == paused) return EINA_TRUE;
sd->paused = paused;
if (sd->edje)
{
edje_object_play_set(sd->edje, !paused);
return EINA_TRUE;
}
if (!paused)
{
sd->anim_timer = ecore_timer_add
(sd->frame_duration / sd->playback_speed, _efl_ui_image_zoomable_animate_cb, obj);
}
else
{
ELM_SAFE_FREE(sd->anim_timer, ecore_timer_del);
}
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_playing_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool playing)
{
return _efl_ui_image_zoomable_animated_set_internal(obj, sd, playing);
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_paused_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool paused)
{
return _efl_ui_image_zoomable_animated_paused_set_internal(obj, sd, paused);
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_playing_get(const Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
{
return _efl_ui_image_zoomable_animated_get_internal(obj, sd);
}
EOLIAN static void
_efl_ui_image_zoomable_efl_player_playback_loop_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool playback_loop)
{
playback_loop = !!playback_loop;
sd->playback_loop = playback_loop;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_playback_loop_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->playback_loop;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_player_autoplay_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool autoplay)
{
autoplay = !!autoplay;
if (sd->autoplay == autoplay) return;
sd->autoplay = autoplay;
if (!sd->edje)
{
/* filter cases where we aren't going to immediately start playing */
if (!autoplay) return;
if (sd->preload_num)
return;
}
efl_player_playing_set(obj, EINA_TRUE);
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_autoplay_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->autoplay;
}
EOLIAN static Eina_Bool
_efl_ui_image_zoomable_efl_player_paused_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
return !edje_object_play_get(sd->edje);
return sd->paused;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_player_playback_speed_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, double factor)
{
EINA_SAFETY_ON_TRUE_RETURN(factor < 0.0);
EINA_SAFETY_ON_TRUE_RETURN(EINA_DBL_EQ(factor, 0.0));
if (EINA_DBL_EQ(sd->playback_speed, factor)) return;
sd->playback_speed = factor;
if (sd->edje)
efl_player_playback_speed_set(sd->edje, factor);
else if (sd->anim_timer)
{
ecore_timer_interval_set(sd->anim_timer, sd->frame_duration / sd->playback_speed);
ecore_timer_reset(sd->anim_timer);
}
}
EOLIAN static double
_efl_ui_image_zoomable_efl_player_playback_speed_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
return sd->playback_speed;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_player_playback_position_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, double sec)
{
EINA_SAFETY_ON_TRUE_RETURN(sec < 0.0);
if (sd->edje)
efl_player_playback_position_set(sd->edje, sec);
else if ((sd->frame_count > 0) && (sd->frame_duration > 0.0))
{
/* validate total animation time */
EINA_SAFETY_ON_TRUE_RETURN(sd->frame_count * sd->frame_duration < sec);
sd->cur_frame = lround(sec / sd->frame_duration);
}
}
EOLIAN static double
_efl_ui_image_zoomable_efl_player_playback_position_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
efl_player_playback_position_get(sd->edje);
else if ((sd->frame_count > 0) && (sd->frame_duration > 0.0))
return sd->cur_frame * sd->frame_duration;
return 0.0;
}
EOLIAN static double
_efl_ui_image_zoomable_efl_player_playback_progress_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
{
if (sd->edje)
efl_player_playback_progress_get(sd->edje);
else if (sd->frame_count > 1)
return ((double)sd->cur_frame - 1.0) / ((double)sd->frame_count - 1.0);
return 0.0;
}
EOLIAN static void
_efl_ui_image_zoomable_efl_player_playback_progress_set(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, double progress)
{
EINA_SAFETY_ON_TRUE_RETURN(progress > 1 || progress < 0);
if (sd->edje)
{
efl_player_playback_progress_set(sd->img, progress);
}
else if (sd->frame_count > 0)
sd->cur_frame = (lround(progress * (sd->frame_count - 1)) + 1);
else
sd->cur_frame = 1;
}
EOLIAN static void
_efl_ui_image_zoomable_class_constructor(Efl_Class *klass EINA_UNUSED)
{
PHOTO_FILE_LOAD_ERROR_GENERIC = eina_error_msg_static_register("Generic load error");
PHOTO_FILE_LOAD_ERROR_DOES_NOT_EXIST = eina_error_msg_static_register("File does not exist");
PHOTO_FILE_LOAD_ERROR_PERMISSION_DENIED = eina_error_msg_static_register("Permission denied to an existing file");
PHOTO_FILE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED = eina_error_msg_static_register("Allocation of resources failure prevented load");
PHOTO_FILE_LOAD_ERROR_CORRUPT_FILE = eina_error_msg_static_register("File corrupt (but was detected as a known format)");
PHOTO_FILE_LOAD_ERROR_UNKNOWN_FORMAT = eina_error_msg_static_register("File is not a known format");
}
EOLIAN const Efl_Access_Action_Data *
_efl_ui_image_zoomable_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd EINA_UNUSED)
{
static Efl_Access_Action_Data atspi_actions[] = {
{ "move,prior", "move", "prior", _key_action_move},
{ "move,next", "move", "next", _key_action_move},
{ "move,left", "move", "left", _key_action_move},
{ "move,right", "move", "right", _key_action_move},
{ "move,up", "move", "up", _key_action_move},
{ "move,down", "move", "down", _key_action_move},
{ "zoom,in", "zoom", "in", _key_action_zoom},
{ "zoom,out", "zoom", "out", _key_action_zoom},
{ NULL, NULL, NULL, NULL }
};
return &atspi_actions[0];
}
/* Standard widget overrides */
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(efl_ui_image_zoomable, Efl_Ui_Image_Zoomable_Data)
/* Internal EO APIs and hidden overrides */
#define EFL_UI_IMAGE_ZOOMABLE_EXTRA_OPS \
EFL_CANVAS_GROUP_ADD_DEL_OPS(efl_ui_image_zoomable)
#include "efl_ui_image_zoomable.eo.c"
#include "efl_ui_image_zoomable_eo.legacy.c"
#include "efl_ui_image_zoomable_legacy_eo.h"
#define MY_CLASS_NAME_LEGACY "elm_photocam"
static void
_efl_ui_image_zoomable_legacy_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
EOLIAN static Eo *
_efl_ui_image_zoomable_legacy_efl_object_constructor(Eo *obj, void *_pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, EFL_UI_IMAGE_ZOOMABLE_LEGACY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
return obj;
}
EAPI Evas_Object *
elm_photocam_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
return elm_legacy_add(EFL_UI_IMAGE_ZOOMABLE_LEGACY_CLASS, parent);
}
static inline Efl_Gfx_Image_Orientation
_evas_orient_to_efl_orient(const Evas_Image_Orient evas_orient)
{
// This array takes an Elm_Image_Orient and turns it into an Efl_Gfx_Image_Orientation
static const Efl_Gfx_Image_Orientation efl_orient[8] = {
EFL_GFX_IMAGE_ORIENTATION_NONE,
EFL_GFX_IMAGE_ORIENTATION_RIGHT,
EFL_GFX_IMAGE_ORIENTATION_DOWN,
EFL_GFX_IMAGE_ORIENTATION_LEFT,
EFL_GFX_IMAGE_ORIENTATION_FLIP_HORIZONTAL,
EFL_GFX_IMAGE_ORIENTATION_FLIP_VERTICAL,
EFL_GFX_IMAGE_ORIENTATION_LEFT | EFL_GFX_IMAGE_ORIENTATION_FLIP_VERTICAL,
EFL_GFX_IMAGE_ORIENTATION_RIGHT | EFL_GFX_IMAGE_ORIENTATION_FLIP_VERTICAL
};
EINA_SAFETY_ON_FALSE_RETURN_VAL(evas_orient >= 0 && evas_orient < 8, EFL_GFX_IMAGE_ORIENTATION_NONE);
return efl_orient[evas_orient];
}
static inline Evas_Image_Orient
_efl_orient_to_evas_orient(Efl_Gfx_Image_Orientation efl_orient)
{
// This array takes an Efl_Gfx_Image_Orientation and turns it into an Elm_Image_Orient
static const Evas_Image_Orient evas_orient[16] = {
EVAS_IMAGE_ORIENT_NONE, // EFL_GFX_IMAGE_ORIENTATION_NONE
EVAS_IMAGE_ORIENT_90, // EFL_GFX_IMAGE_ORIENTATION_RIGHT
EVAS_IMAGE_ORIENT_180, // EFL_GFX_IMAGE_ORIENTATION_DOWN
EVAS_IMAGE_ORIENT_270, // EFL_GFX_IMAGE_ORIENTATION_LEFT
EVAS_IMAGE_FLIP_HORIZONTAL, // EFL_GFX_IMAGE_ORIENTATION_NONE + FLIP_HOR
EVAS_IMAGE_FLIP_TRANSPOSE, // EFL_GFX_IMAGE_ORIENTATION_RIGHT + FLIP_HOR
EVAS_IMAGE_FLIP_VERTICAL, // EFL_GFX_IMAGE_ORIENTATION_DOWN + FLIP_HOR
EVAS_IMAGE_FLIP_TRANSVERSE, // EFL_GFX_IMAGE_ORIENTATION_LEFT + FLIP_HOR
EVAS_IMAGE_FLIP_VERTICAL, // EFL_GFX_IMAGE_ORIENTATION_NONE + FLIP_VER
EVAS_IMAGE_FLIP_TRANSVERSE, // EFL_GFX_IMAGE_ORIENTATION_RIGHT + FLIP_VER
EVAS_IMAGE_FLIP_HORIZONTAL, // EFL_GFX_IMAGE_ORIENTATION_DOWN + FLIP_VER
EVAS_IMAGE_FLIP_TRANSPOSE, // EFL_GFX_IMAGE_ORIENTATION_LEFT + FLIP_VER
EVAS_IMAGE_ORIENT_180, // EFL_GFX_IMAGE_ORIENTATION_NONE + FLIP_HOR + FLIP_VER
EVAS_IMAGE_ORIENT_270, // EFL_GFX_IMAGE_ORIENTATION_RIGHT + FLIP_HOR + FLIP_VER
EVAS_IMAGE_ORIENT_0, // EFL_GFX_IMAGE_ORIENTATION_DOWN + FLIP_HOR + FLIP_VER
EVAS_IMAGE_ORIENT_90 // EFL_GFX_IMAGE_ORIENTATION_LEFT + FLIP_HOR + FLIP_VER
};
EINA_SAFETY_ON_FALSE_RETURN_VAL(efl_orient >= 0 && efl_orient < 16, EVAS_IMAGE_ORIENT_NONE);
return evas_orient[efl_orient];
}
EAPI void
elm_photocam_image_orient_set(Eo *obj, Evas_Image_Orient evas_orient)
{
efl_gfx_image_orientation_set(obj, _evas_orient_to_efl_orient(evas_orient));
}
EAPI Evas_Image_Orient
elm_photocam_image_orient_get(const Eo *obj)
{
ELM_PHOTOCAM_CHECK(obj) EVAS_IMAGE_ORIENT_NONE;
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
return _efl_orient_to_evas_orient(sd->orient);
}
EAPI Evas_Object*
elm_photocam_internal_image_get(const Evas_Object *obj)
{
EFL_UI_IMAGE_ZOOMABLE_DATA_GET_OR_RETURN_VAL(obj, sd, NULL);
return sd->img;
}
EAPI void
elm_photocam_image_size_get(const Evas_Object *obj, int *w, int *h)
{
Eina_Size2D sz;
sz = efl_gfx_view_size_get(obj);
if (w) *w = sz.w;
if (h) *h = sz.h;
}
EAPI Eina_Bool
elm_photocam_paused_get(const Evas_Object *obj)
{
return efl_ui_zoom_animation_get(obj);
}
EAPI void
elm_photocam_paused_set(Evas_Object *obj, Eina_Bool paused)
{
efl_ui_zoom_animation_set(obj, paused);
}
EAPI void
elm_photocam_zoom_set(Evas_Object *obj, double zoom)
{
efl_ui_zoom_level_set(obj, zoom);
}
EAPI double
elm_photocam_zoom_get(const Evas_Object *obj)
{
return efl_ui_zoom_level_get(obj);
}
EAPI void
elm_photocam_zoom_mode_set(Evas_Object *obj, Elm_Photocam_Zoom_Mode mode)
{
efl_ui_zoom_mode_set(obj, (Efl_Ui_Zoom_Mode)mode);
}
EAPI Elm_Photocam_Zoom_Mode
elm_photocam_zoom_mode_get(const Evas_Object *obj)
{
return (Elm_Photocam_Zoom_Mode)efl_ui_zoom_mode_get(obj);
}
EAPI Evas_Load_Error
elm_photocam_file_set(Evas_Object *obj, const char *file)
{
ELM_PHOTOCAM_CHECK(obj) EVAS_LOAD_ERROR_GENERIC;
EINA_SAFETY_ON_NULL_RETURN_VAL(file, EVAS_LOAD_ERROR_GENERIC);
if (efl_file_simple_load(obj, file, NULL)) return EVAS_LOAD_ERROR_NONE;
Eina_Error err = eina_error_get();
return err == PHOTO_FILE_LOAD_ERROR_DOES_NOT_EXIST ?
EVAS_LOAD_ERROR_DOES_NOT_EXIST :
err == PHOTO_FILE_LOAD_ERROR_PERMISSION_DENIED ?
EVAS_LOAD_ERROR_PERMISSION_DENIED :
err == PHOTO_FILE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED ?
EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED :
err == PHOTO_FILE_LOAD_ERROR_CORRUPT_FILE ?
EVAS_LOAD_ERROR_CORRUPT_FILE :
err == PHOTO_FILE_LOAD_ERROR_UNKNOWN_FORMAT ?
EVAS_LOAD_ERROR_UNKNOWN_FORMAT :
EVAS_LOAD_ERROR_GENERIC;
}
EAPI const char*
elm_photocam_file_get(const Evas_Object *obj)
{
return efl_file_get(obj);
}
EAPI void
elm_photocam_image_region_show(Evas_Object *obj, int x, int y, int w, int h)
{
efl_ui_image_zoomable_image_region_set(obj, EINA_RECT(x, y, w, h));
}
EAPI void
elm_photocam_image_region_bring_in(Evas_Object *obj,
int x,
int y,
int w,
int h EINA_UNUSED)
{
ELM_PHOTOCAM_CHECK(obj);
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
efl_ui_scrollable_scroll(sd->smanager, EINA_RECT(x, y, w, h), EINA_TRUE);
}
EAPI void
elm_photocam_bounce_set(Evas_Object *obj,
Eina_Bool h_bounce,
Eina_Bool v_bounce)
{
ELM_PHOTOCAM_CHECK(obj);
efl_ui_scrollable_bounce_enabled_set(obj, 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);
efl_ui_scrollable_bounce_enabled_get((Eo *)obj, h_bounce, v_bounce);
}
EAPI void
elm_photocam_image_region_get(const Efl_Ui_Image_Zoomable *obj, int *x, int *y, int *w, int *h)
{
Eina_Rect r;
r = efl_ui_image_zoomable_image_region_get(obj);
if (x) *x = r.x;
if (y) *y = r.y;
if (w) *w = r.w;
if (h) *h = r.h;
}
#include "efl_ui_image_zoomable_legacy_eo.c"
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