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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);
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;
}
evas_object_image_size_get(sd->img, &w, &h);
sd->do_region = evas_object_image_region_support_get(sd->img);
sd->size.imw = w;
sd->size.imh = h;
sd->size.w = sd->size.imw / sd->zoom;
sd->size.h = sd->size.imh / sd->zoom;
evas_object_image_file_set(sd->img, NULL, NULL);
_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 = 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 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, mode);
}
EAPI Elm_Photocam_Zoom_Mode
elm_photocam_zoom_mode_get(const Evas_Object *obj)
{
return 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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