3249 lines
96 KiB
C
3249 lines
96 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_ACCESS_PROTECTED
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#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
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#define EFL_UI_SCROLL_MANAGER_PROTECTED
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#define EFL_UI_SCROLLBAR_PROTECTED
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#define EFL_UI_SCROLLBAR_BETA
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_image_zoomable_private.h"
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#define MY_PAN_CLASS EFL_UI_IMAGE_ZOOMABLE_PAN_CLASS
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#define MY_PAN_CLASS_NAME "Efl.Ui.Image_Zoomable_Pan"
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#define MY_PAN_CLASS_NAME_LEGACY "elm_photocam_pan"
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#define MY_CLASS EFL_UI_IMAGE_ZOOMABLE_CLASS
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#define MY_CLASS_NAME "Efl.Ui.Image_Zoomable"
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/*
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* TODO (maybe - optional future stuff):
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*
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* 1. wrap photo in theme edje so u can have styling around photo (like white
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* photo bordering).
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* 2. exif handling
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* 3. rotation flags in exif handling (nasty! should have rot in evas)
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*/
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_PRESS[] = "press";
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static const char SIG_LONGPRESSED[] = "longpressed";
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static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
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static const char SIG_LOAD[] = "load";
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static const char SIG_LOADED[] = "loaded";
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static const char SIG_LOAD_DETAIL[] = "load,detail";
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static const char SIG_LOADED_DETAIL[] = "loaded,detail";
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static const char SIG_ZOOM_START[] = "zoom,start";
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static const char SIG_ZOOM_STOP[] = "zoom,stop";
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static const char SIG_ZOOM_CHANGE[] = "zoom,change";
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static const char SIG_SCROLL[] = "scroll";
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static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
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static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
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static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
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static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
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static const char SIG_DOWNLOAD_START[] = "download,start";
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static const char SIG_DOWNLOAD_PROGRESS[] = "download,progress";
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static const char SIG_DOWNLOAD_DONE[] = "download,done";
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static const char SIG_DOWNLOAD_ERROR[] = "download,error";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CLICKED, ""},
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{SIG_PRESS, ""},
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{SIG_LONGPRESSED, ""},
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{SIG_CLICKED_DOUBLE, ""},
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{SIG_LOAD, ""},
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{SIG_LOADED, ""},
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{SIG_LOAD_DETAIL, ""},
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{SIG_LOADED_DETAIL, ""},
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{SIG_ZOOM_START, ""},
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{SIG_ZOOM_STOP, ""},
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{SIG_ZOOM_CHANGE, ""},
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{SIG_SCROLL, ""},
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{SIG_SCROLL_ANIM_START, ""},
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{SIG_SCROLL_ANIM_STOP, ""},
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{SIG_SCROLL_DRAG_START, ""},
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{SIG_SCROLL_DRAG_STOP, ""},
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{SIG_DOWNLOAD_START, ""},
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{SIG_DOWNLOAD_PROGRESS, ""},
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{SIG_DOWNLOAD_DONE, ""},
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{SIG_DOWNLOAD_ERROR, ""},
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{SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
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{NULL, NULL}
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};
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static Eina_Error PHOTO_FILE_LOAD_ERROR_GENERIC;
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static Eina_Error PHOTO_FILE_LOAD_ERROR_DOES_NOT_EXIST;
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static Eina_Error PHOTO_FILE_LOAD_ERROR_PERMISSION_DENIED;
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static Eina_Error PHOTO_FILE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
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static Eina_Error PHOTO_FILE_LOAD_ERROR_CORRUPT_FILE;
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static Eina_Error PHOTO_FILE_LOAD_ERROR_UNKNOWN_FORMAT;
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static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
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static Eina_Bool _key_action_zoom(Evas_Object *obj, const char *params);
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static void _efl_ui_image_zoomable_remote_copier_cancel(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd);
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static Eina_Bool _internal_efl_ui_image_zoomable_icon_set(Evas_Object *obj, const char *name, Eina_Bool *fdo, Eina_Bool resize);
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static void _min_obj_size_get(Evas_Object *o, int *w, int *h);
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static const Elm_Action key_actions[] = {
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{"move", _key_action_move},
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{"zoom", _key_action_zoom},
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{NULL, NULL}
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};
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static const char *icon_theme = NULL;
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#define NON_EXISTING (void *)-1
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static inline void
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_photocam_image_file_set(Evas_Object *obj, Efl_Ui_Image_Zoomable_Data *sd)
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{
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if (sd->f)
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evas_object_image_mmap_set(obj, sd->f, NULL);
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else
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evas_object_image_file_set(obj, sd->file, NULL);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Evas_Coord minw = 0, minh = 0, maxw = -1, maxh = -1;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_size_hint_max_get
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(wd->resize_obj, &maxw, &maxh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_calc_job_cb(void *data)
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{
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Evas_Object *obj = data;
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EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
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Evas_Coord minw, minh;
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minw = sd->size.w;
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minh = sd->size.h;
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if (sd->resized)
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{
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sd->resized = EINA_FALSE;
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if (sd->mode != ELM_PHOTOCAM_ZOOM_MODE_MANUAL)
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{
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double tz = sd->zoom;
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sd->zoom = 0.0;
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elm_photocam_zoom_set(obj, tz);
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}
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}
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if ((minw != sd->minw) || (minh != sd->minh))
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{
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sd->minw = minw;
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sd->minh = minh;
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efl_event_callback_call(sd->pan_obj, EFL_UI_PAN_EVENT_CONTENT_CHANGED, NULL);
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_sizing_eval(obj);
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}
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sd->calc_job = NULL;
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evas_object_smart_changed(sd->pan_obj);
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}
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EOLIAN static void
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_efl_ui_image_zoomable_pan_efl_gfx_position_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Position2D pos)
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{
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if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, pos.x, pos.y))
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return;
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efl_gfx_position_set(efl_super(obj, MY_PAN_CLASS), pos);
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ecore_job_del(psd->wsd->calc_job);
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psd->wsd->calc_job = ecore_job_add(_calc_job_cb, psd->wobj);
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}
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EOLIAN static void
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_efl_ui_image_zoomable_pan_efl_gfx_size_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Size2D sz)
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{
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if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
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return;
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efl_gfx_size_set(efl_super(obj, MY_PAN_CLASS), sz);
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psd->wsd->resized = EINA_TRUE;
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ecore_job_del(psd->wsd->calc_job);
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psd->wsd->calc_job = ecore_job_add(_calc_job_cb, psd->wobj);
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}
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static void
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_image_place(Evas_Object *obj,
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Evas_Coord px,
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Evas_Coord py,
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Evas_Coord ox,
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Evas_Coord oy,
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Evas_Coord ow,
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Evas_Coord oh)
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{
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Evas_Coord ax, ay, gw, gh;
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EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
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ax = 0;
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ay = 0;
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gw = sd->size.w;
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gh = sd->size.h;
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if (!sd->zoom_g_layer)
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{
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if (ow > gw) ax = (ow - gw) / 2;
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if (oh > gh) ay = (oh - gh) / 2;
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}
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evas_object_move(sd->img, ox + 0 - px + ax, oy + 0 - py + ay);
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evas_object_resize(sd->img, gw, gh);
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if (sd->show_item)
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{
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sd->show_item = EINA_FALSE;
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efl_ui_scrollable_scroll
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(sd->smanager, sd->show, EINA_FALSE);
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}
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}
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static void
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_grid_load(Evas_Object *obj,
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Efl_Ui_Image_Zoomable_Grid *g)
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{
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int x, y;
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Evas_Coord ox, oy, ow, oh, cvx, cvy, cvw, cvh, gw, gh, tx, ty;
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EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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evas_object_geometry_get(sd->pan_obj, &ox, &oy, &ow, &oh);
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evas_output_viewport_get(evas_object_evas_get(obj), &cvx, &cvy, &cvw, &cvh);
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gw = sd->size.w;
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gh = sd->size.h;
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for (y = 0; y < g->gh; y++)
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{
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for (x = 0; x < g->gw; x++)
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{
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int tn, xx, yy, ww, hh;
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Eina_Bool visible = EINA_FALSE;
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tn = (y * g->gw) + x;
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xx = g->grid[tn].out.x;
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yy = g->grid[tn].out.y;
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ww = g->grid[tn].out.w;
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hh = g->grid[tn].out.h;
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if ((gw != g->w) && (g->w > 0))
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{
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tx = xx;
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xx = (gw * xx) / g->w;
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ww = ((gw * (tx + ww)) / g->w) - xx;
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}
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if ((gh != g->h) && (g->h > 0))
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{
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ty = yy;
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yy = (gh * yy) / g->h;
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hh = ((gh * (ty + hh)) / g->h) - yy;
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}
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if (ELM_RECTS_INTERSECT(xx - sd->pan_x + ox,
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yy - sd->pan_y + oy,
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ww, hh, cvx, cvy, cvw, cvh))
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visible = EINA_TRUE;
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if ((visible) && (!g->grid[tn].have) && (!g->grid[tn].want))
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{
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g->grid[tn].want = 1;
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evas_object_hide(g->grid[tn].img);
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evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
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evas_object_image_load_scale_down_set
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(g->grid[tn].img, g->zoom);
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evas_object_image_load_region_set
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(g->grid[tn].img, g->grid[tn].src.x, g->grid[tn].src.y,
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g->grid[tn].src.w, g->grid[tn].src.h);
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_photocam_image_file_set(g->grid[tn].img, sd);
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evas_object_image_preload(g->grid[tn].img, 0);
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sd->preload_num++;
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if (sd->preload_num == 1)
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{
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edje_object_signal_emit
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(wd->resize_obj,
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"elm,state,busy,start", "elm");
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efl_event_callback_legacy_call
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(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL);
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}
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}
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else if ((g->grid[tn].want) && (!visible))
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{
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sd->preload_num--;
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if (!sd->preload_num)
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{
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edje_object_signal_emit
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(wd->resize_obj,
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"elm,state,busy,stop", "elm");
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efl_event_callback_legacy_call
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(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOADED_DETAIL, NULL);
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}
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g->grid[tn].want = 0;
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evas_object_hide(g->grid[tn].img);
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evas_object_image_preload(g->grid[tn].img, 1);
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evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
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}
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else if ((g->grid[tn].have) && (!visible))
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{
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g->grid[tn].have = 0;
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evas_object_hide(g->grid[tn].img);
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evas_object_image_preload(g->grid[tn].img, 1);
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evas_object_image_file_set(g->grid[tn].img, NULL, NULL);
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}
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}
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}
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}
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static void
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_grid_place(Evas_Object *obj,
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Efl_Ui_Image_Zoomable_Grid *g,
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Evas_Coord px,
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Evas_Coord py,
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Evas_Coord ox,
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Evas_Coord oy,
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Evas_Coord ow,
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Evas_Coord oh)
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{
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Evas_Coord ax, ay, gw, gh, tx, ty;
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int x, y;
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EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
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ax = 0;
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ay = 0;
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gw = sd->size.w;
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gh = sd->size.h;
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if (!sd->zoom_g_layer)
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{
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if (ow > gw) ax = (ow - gw) / 2;
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if (oh > gh) ay = (oh - gh) / 2;
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}
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for (y = 0; y < g->gh; y++)
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{
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for (x = 0; x < g->gw; x++)
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{
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int tn, xx, yy, ww, hh;
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tn = (y * g->gw) + x;
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xx = g->grid[tn].out.x;
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yy = g->grid[tn].out.y;
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ww = g->grid[tn].out.w;
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hh = g->grid[tn].out.h;
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if ((gw != g->w) && (g->w > 0))
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{
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tx = xx;
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xx = (gw * xx) / g->w;
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ww = ((gw * (tx + ww)) / g->w) - xx;
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}
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if ((gh != g->h) && (g->h > 0))
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{
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ty = yy;
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yy = (gh * yy) / g->h;
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hh = ((gh * (ty + hh)) / g->h) - yy;
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}
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evas_object_move(g->grid[tn].img,
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ox + xx - px + ax,
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oy + yy - py + ay);
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evas_object_resize(g->grid[tn].img, ww, hh);
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}
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}
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}
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EOLIAN static void
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_efl_ui_image_zoomable_pan_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
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{
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Efl_Ui_Image_Zoomable_Grid *g;
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Eina_List *l;
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Evas_Coord ox, oy, ow, oh;
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ELM_WIDGET_DATA_GET_OR_RETURN(psd->wobj, wd);
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evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
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_image_place(
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wd->obj, psd->wsd->pan_x, psd->wsd->pan_y,
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ox - psd->wsd->g_layer_zoom.imx, oy - psd->wsd->g_layer_zoom.imy, ow,
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oh);
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EINA_LIST_FOREACH(psd->wsd->grids, l, g)
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{
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_grid_load(wd->obj, g);
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_grid_place(
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wd->obj, g, psd->wsd->pan_x,
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psd->wsd->pan_y, ox - psd->wsd->g_layer_zoom.imx,
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oy - psd->wsd->g_layer_zoom.imy, ow, oh);
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}
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}
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EOLIAN static void
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_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_set(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd, Eina_Position2D pos)
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{
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if ((pos.x == psd->wsd->pan_x) && (pos.y == psd->wsd->pan_y)) return;
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psd->wsd->pan_x = pos.x;
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psd->wsd->pan_y = pos.y;
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evas_object_smart_changed(obj);
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efl_event_callback_call(obj, EFL_UI_PAN_EVENT_POSITION_CHANGED, NULL);
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}
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EOLIAN static Eina_Position2D
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_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *psd)
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{
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return EINA_POSITION2D(psd->wsd->pan_x, psd->wsd->pan_y);
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}
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EOLIAN static Eina_Position2D
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_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_max_get(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
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{
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Evas_Coord ow, oh;
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evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
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ow = psd->wsd->minw - ow;
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if (ow < 0) ow = 0;
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oh = psd->wsd->minh - oh;
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if (oh < 0) oh = 0;
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return EINA_POSITION2D(ow, oh);
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}
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EOLIAN static Eina_Position2D
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_efl_ui_image_zoomable_pan_efl_ui_pan_pan_position_min_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *_pd EINA_UNUSED)
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{
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return EINA_POSITION2D(0, 0);
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}
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EOLIAN static Eina_Size2D
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_efl_ui_image_zoomable_pan_efl_ui_pan_content_size_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Pan_Data *psd)
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{
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return EINA_SIZE2D(psd->wsd->minw, psd->wsd->minh);
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}
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EOLIAN static void
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_efl_ui_image_zoomable_pan_efl_object_destructor(Eo *obj, Efl_Ui_Image_Zoomable_Pan_Data *psd)
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{
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efl_data_unref(psd->wobj, psd->wsd);
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efl_destructor(efl_super(obj, MY_PAN_CLASS));
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}
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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)
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj,
|
|
"elm,state,busy,stop", "elm");
|
|
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)
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,state,busy,stop",
|
|
"elm");
|
|
efl_event_callback_legacy_call
|
|
(wd->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_orientation_set(g->grid[tn].img, sd->orient);
|
|
efl_orientation_flip_set(g->grid[tn].img, sd->flip);
|
|
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;
|
|
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)
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,state,busy,stop", "elm");
|
|
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_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
|
|
efl_event_callback_legacy_call(obj, EFL_UI_EVENT_ZOOM_STOP, NULL);
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
_long_press_cb(void *data)
|
|
{
|
|
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
|
|
|
|
sd->long_timer = NULL;
|
|
sd->longpressed = EINA_TRUE;
|
|
efl_event_callback_legacy_call
|
|
(data, EFL_UI_EVENT_LONGPRESSED, NULL);
|
|
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
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)
|
|
efl_event_callback_legacy_call
|
|
(data, EFL_UI_EVENT_CLICKED_DOUBLE, NULL);
|
|
else
|
|
efl_event_callback_legacy_call(data, EFL_UI_IMAGE_ZOOMABLE_EVENT_PRESS, NULL);
|
|
sd->longpressed = EINA_FALSE;
|
|
ecore_timer_del(sd->long_timer);
|
|
sd->long_timer = ecore_timer_add
|
|
(_elm_config->longpress_timeout, _long_press_cb, data);
|
|
}
|
|
|
|
static void
|
|
_mouse_up_cb(void *data,
|
|
Evas *evas 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;
|
|
ELM_SAFE_FREE(sd->long_timer, ecore_timer_del);
|
|
if (!sd->on_hold)
|
|
efl_event_callback_legacy_call
|
|
(data, EFL_UI_EVENT_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))
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,action,focus", "elm");
|
|
evas_object_focus_set(wd->resize_obj, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,action,unfocus", "elm");
|
|
evas_object_focus_set(wd->resize_obj, EINA_FALSE);
|
|
}
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EOLIAN static Efl_Ui_Theme_Apply
|
|
_efl_ui_image_zoomable_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
Efl_Ui_Theme_Apply int_ret = EFL_UI_THEME_APPLY_FAILED;
|
|
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) return EFL_UI_THEME_APPLY_FAILED;
|
|
|
|
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_Rect view = {};
|
|
Eina_Position2D pos = {};
|
|
const char *dir = params;
|
|
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
|
|
|
|
Evas_Coord step_x = 0;
|
|
Evas_Coord step_y = 0;
|
|
Evas_Coord page_y = 0;
|
|
|
|
pos = efl_ui_scrollable_content_pos_get(sd->smanager);
|
|
view = efl_ui_scrollable_viewport_geometry_get(sd->smanager);
|
|
|
|
if (!strcmp(dir, "left"))
|
|
{
|
|
pos.x -= step_x;
|
|
}
|
|
else if (!strcmp(dir, "right"))
|
|
{
|
|
pos.x += step_x;
|
|
}
|
|
else if (!strcmp(dir, "up"))
|
|
{
|
|
pos.y -= step_y;
|
|
}
|
|
else if (!strcmp(dir, "down"))
|
|
{
|
|
pos.y += step_y;
|
|
}
|
|
else if (!strcmp(dir, "prior"))
|
|
{
|
|
if (page_y < 0)
|
|
pos.y -= -(page_y * view.h) / 100;
|
|
else
|
|
pos.y -= page_y;
|
|
}
|
|
else if (!strcmp(dir, "next"))
|
|
{
|
|
if (page_y < 0)
|
|
pos.y += -(page_y * view.h) / 100;
|
|
else
|
|
pos.y += page_y;
|
|
}
|
|
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_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_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_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, ®x, ®y, ®w, ®h);
|
|
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_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_orientation_set(sd->img, sd->orient);
|
|
efl_orientation_flip_set(sd->img, sd->flip);
|
|
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_orientation_orientation_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd,
|
|
Efl_Orient orient)
|
|
{
|
|
if (sd->orient == orient) return;
|
|
|
|
sd->orient = orient;
|
|
_orient_apply(obj, sd);
|
|
}
|
|
|
|
EOLIAN static Efl_Orient
|
|
_efl_ui_image_zoomable_efl_orientation_orientation_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
return sd->orient;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_image_zoomable_efl_orientation_flip_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Efl_Flip flip)
|
|
{
|
|
if (sd->flip == flip) return;
|
|
|
|
sd->flip = flip;
|
|
_orient_apply(obj, sd);
|
|
}
|
|
|
|
EOLIAN static Efl_Flip
|
|
_efl_ui_image_zoomable_efl_orientation_flip_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
return sd->flip;
|
|
}
|
|
|
|
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;
|
|
|
|
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);
|
|
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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_VERTICAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_DRAG, &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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_VERTICAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_PRESS, &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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_VERTICAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_UNPRESS, &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_START, 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_STOP, 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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_HORIZONTAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_DRAG, &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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_HORIZONTAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_PRESS, &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_Scrollbar_Direction type = EFL_UI_SCROLLBAR_DIRECTION_HORIZONTAL;
|
|
efl_event_callback_call(data, EFL_UI_SCROLLBAR_EVENT_BAR_UNPRESS, &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);
|
|
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);
|
|
}
|
|
|
|
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);
|
|
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);
|
|
}
|
|
|
|
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_Scrollbar_Direction type = *(Efl_Ui_Scrollbar_Direction *)(event->info);
|
|
|
|
if (type == EFL_UI_SCROLLBAR_DIRECTION_HORIZONTAL)
|
|
edje_object_signal_emit(wd->resize_obj, "elm,action,show,hbar", "elm");
|
|
else if (type == EFL_UI_SCROLLBAR_DIRECTION_VERTICAL)
|
|
edje_object_signal_emit(wd->resize_obj, "elm,action,show,vbar", "elm");
|
|
}
|
|
|
|
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_Scrollbar_Direction type = *(Efl_Ui_Scrollbar_Direction *)(event->info);
|
|
|
|
if (type == EFL_UI_SCROLLBAR_DIRECTION_HORIZONTAL)
|
|
edje_object_signal_emit(wd->resize_obj, "elm,action,hide,hbar", "elm");
|
|
else if (type == EFL_UI_SCROLLBAR_DIRECTION_VERTICAL)
|
|
edje_object_signal_emit(wd->resize_obj, "elm,action,hide,vbar", "elm");
|
|
}
|
|
|
|
static void
|
|
_efl_ui_image_zoomable_edje_object_attach(Eo *obj)
|
|
{
|
|
efl_layout_signal_callback_add
|
|
(obj, "reload", "elm", _efl_ui_image_zoomable_reload_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag", "elm.dragable.vbar", _efl_ui_image_zoomable_vbar_drag_cb,
|
|
obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,set", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,start", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_start_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,stop", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_stop_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,step", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,page", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "elm,vbar,press", "elm",
|
|
_efl_ui_image_zoomable_vbar_press_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "elm,vbar,unpress", "elm",
|
|
_efl_ui_image_zoomable_vbar_unpress_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag", "elm.dragable.hbar", _efl_ui_image_zoomable_hbar_drag_cb,
|
|
obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,set", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,start", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_start_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,stop", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_stop_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,step", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "drag,page", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "elm,hbar,press", "elm",
|
|
_efl_ui_image_zoomable_hbar_press_cb, obj);
|
|
efl_layout_signal_callback_add
|
|
(obj, "elm,hbar,unpress", "elm",
|
|
_efl_ui_image_zoomable_hbar_unpress_cb, obj);
|
|
}
|
|
|
|
static void
|
|
_efl_ui_image_zoomable_edje_object_detach(Evas_Object *obj)
|
|
{
|
|
efl_layout_signal_callback_del
|
|
(obj, "reload", "elm", _efl_ui_image_zoomable_reload_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag", "elm.dragable.vbar", _efl_ui_image_zoomable_vbar_drag_cb,
|
|
obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,set", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,start", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_start_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,stop", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_stop_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,step", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,page", "elm.dragable.vbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "elm,vbar,press", "elm",
|
|
_efl_ui_image_zoomable_vbar_press_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "elm,vbar,unpress", "elm",
|
|
_efl_ui_image_zoomable_vbar_unpress_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag", "elm.dragable.hbar", _efl_ui_image_zoomable_hbar_drag_cb,
|
|
obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,set", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,start", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_start_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,stop", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_stop_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,step", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "drag,page", "elm.dragable.hbar",
|
|
_efl_ui_image_zoomable_edje_drag_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "elm,hbar,press", "elm",
|
|
_efl_ui_image_zoomable_hbar_press_cb, obj);
|
|
efl_layout_signal_callback_del
|
|
(obj, "elm,hbar,unpress", "elm",
|
|
_efl_ui_image_zoomable_hbar_unpress_cb, obj);
|
|
}
|
|
|
|
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;
|
|
|
|
elm_widget_sub_object_parent_add(obj);
|
|
|
|
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_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);
|
|
|
|
efl_ui_scroll_manager_pan_set(priv->smanager, priv->pan_obj);
|
|
edje_object_part_swallow(edje, "elm.swallow.content", priv->pan_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_event_callback_add(obj, EFL_UI_EVENT_SCROLL, _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);
|
|
evas_object_image_scale_hint_set(priv->img, EVAS_IMAGE_SCALE_HINT_STATIC);
|
|
|
|
/* XXX: mmm... */
|
|
evas_object_smart_member_add(priv->img, priv->pan_obj);
|
|
|
|
elm_widget_sub_object_add(obj, priv->img);
|
|
evas_object_image_filled_set(priv->img, EINA_TRUE);
|
|
evas_object_event_callback_add
|
|
(priv->img, EVAS_CALLBACK_IMAGE_PRELOADED, _main_img_preloaded_cb, obj);
|
|
|
|
edje_object_size_min_calc(edje, &minw, &minh);
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
|
|
_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);
|
|
ecore_timer_del(sd->long_timer);
|
|
efl_event_callback_del(obj, EFL_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
|
|
efl_event_callback_del(obj, EFL_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
|
|
efl_event_callback_del(obj, EFL_UI_EVENT_SCROLL, _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_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_position_set(efl_super(obj, MY_CLASS), pos);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_image_zoomable_efl_gfx_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_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 EINA_UNUSED)
|
|
{
|
|
obj = efl_constructor(efl_super(obj, MY_CLASS));
|
|
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
|
|
efl_access_role_set(obj, EFL_ACCESS_ROLE_IMAGE);
|
|
|
|
return obj;
|
|
}
|
|
|
|
EOLIAN static Eina_Size2D
|
|
_efl_ui_image_zoomable_efl_image_image_size_get(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(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(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);
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_efl_layout_signal_signal_callback_add(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd EINA_UNUSED, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
|
|
{
|
|
Eina_Bool ok;
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
|
|
|
|
ok = efl_layout_signal_callback_add(wd->resize_obj, emission, source, func_cb, data);
|
|
|
|
return ok;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_efl_layout_signal_signal_callback_del(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd EINA_UNUSED, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
|
|
{
|
|
Eina_Bool ok;
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
|
|
|
|
ok = efl_layout_signal_callback_del(wd->resize_obj, emission, source, func_cb, data);
|
|
|
|
return ok;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_img_proxy_set(Evas_Object *obj, Efl_Ui_Image_Zoomable_Data *sd,
|
|
const char *file, const Eina_File *f, const char *group,
|
|
Eina_Bool resize)
|
|
{
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
|
|
double tz;
|
|
int w, h;
|
|
|
|
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)
|
|
{
|
|
if (f)
|
|
{
|
|
if (!edje_object_mmap_set(sd->edje, f, group))
|
|
{
|
|
ERR("failed to set edje file '%s', group '%s': %s", sd->file, group,
|
|
edje_load_error_str(edje_object_load_error_get(sd->edje)));
|
|
return EINA_FALSE;
|
|
}
|
|
}
|
|
else if (file)
|
|
{
|
|
if (!edje_object_file_set(sd->edje, file, group))
|
|
{
|
|
ERR("failed to set edje file '%s', group '%s': %s", file, group,
|
|
edje_load_error_str(edje_object_load_error_get(sd->edje)));
|
|
return EINA_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
_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);
|
|
evas_object_size_hint_min_set(sd->img, 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)
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,state,busy,start", "elm");
|
|
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_ORIENT_NONE;
|
|
sd->flip = EFL_FLIP_NONE;
|
|
sd->orientation_changed = EINA_FALSE;
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_image_zoomable_edje_file_set(Evas_Object *obj,
|
|
const char *file,
|
|
const char *group)
|
|
{
|
|
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(obj, sd);
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
|
|
|
|
if (file) eina_stringshare_replace(&sd->file, file);
|
|
return _img_proxy_set(obj, sd, file, NULL, group, EINA_FALSE);
|
|
}
|
|
|
|
static void
|
|
_internal_file_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, const char *file, Eina_File *f, const char *key, Evas_Load_Error *ret)
|
|
{
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
|
|
Evas_Load_Error err;
|
|
int w, h;
|
|
double tz;
|
|
|
|
if (eina_str_has_extension(file, ".edj"))
|
|
{
|
|
_image_zoomable_edje_file_set(obj, file, key);
|
|
return;
|
|
}
|
|
|
|
// 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.
|
|
eina_stringshare_replace(&sd->file, file);
|
|
sd->f = eina_file_dup(f);
|
|
|
|
evas_object_image_smooth_scale_set(sd->img, (sd->no_smooth == 0));
|
|
evas_object_image_file_set(sd->img, NULL, NULL);
|
|
evas_object_image_load_scale_down_set(sd->img, 0);
|
|
_photocam_image_file_set(sd->img, sd);
|
|
err = evas_object_image_load_error_get(sd->img);
|
|
if (err != EVAS_LOAD_ERROR_NONE)
|
|
{
|
|
ERR("Things are going bad for '%s' (%p) : %i", file, sd->img, err);
|
|
if (ret) *ret = err;
|
|
return;
|
|
}
|
|
evas_object_image_size_get(sd->img, &w, &h);
|
|
|
|
sd->do_region = evas_object_image_region_support_get(sd->img);
|
|
sd->size.imw = w;
|
|
sd->size.imh = h;
|
|
sd->size.w = sd->size.imw / sd->zoom;
|
|
sd->size.h = sd->size.imh / sd->zoom;
|
|
evas_object_image_file_set(sd->img, NULL, NULL);
|
|
_photocam_image_file_set(sd->img, sd);
|
|
err = evas_object_image_load_error_get(sd->img);
|
|
if (err != EVAS_LOAD_ERROR_NONE)
|
|
{
|
|
ERR("Things are going bad for '%s' (%p)", file, sd->img);
|
|
if (ret) *ret = err;
|
|
return;
|
|
}
|
|
|
|
evas_object_image_preload(sd->img, 0);
|
|
sd->main_load_pending = EINA_TRUE;
|
|
|
|
sd->calc_job = ecore_job_add(_calc_job_cb, obj);
|
|
efl_event_callback_legacy_call(obj, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD, NULL);
|
|
sd->preload_num++;
|
|
if (sd->preload_num == 1)
|
|
{
|
|
edje_object_signal_emit
|
|
(wd->resize_obj, "elm,state,busy,start", "elm");
|
|
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_ORIENT_NONE;
|
|
sd->flip = EFL_FLIP_NONE;
|
|
sd->orientation_changed = EINA_FALSE;
|
|
|
|
if (ret) *ret = evas_object_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_destructor, 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);
|
|
|
|
_internal_file_set(obj, sd, url, f, NULL, &ret);
|
|
eina_file_close(f);
|
|
|
|
if (ret != EVAS_LOAD_ERROR_NONE)
|
|
{
|
|
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_destructor_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)
|
|
{
|
|
Eina_Slice s = EINA_SLICE_STR(file);
|
|
const Eina_Slice *itr;
|
|
|
|
for (itr = remote_uri; itr->mem; itr++)
|
|
if (eina_slice_startswith(s, *itr))
|
|
return EINA_TRUE;
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static Evas_Load_Error
|
|
_efl_ui_image_zoomable_file_set_internal(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, const char *file, const char *key)
|
|
{
|
|
Evas_Load_Error ret = EVAS_LOAD_ERROR_NONE;
|
|
|
|
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;
|
|
|
|
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);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
_internal_file_set(obj, sd, file, NULL, key, &ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_efl_file_file_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, const char *file, const char *key)
|
|
{
|
|
Evas_Load_Error ret = _efl_ui_image_zoomable_file_set_internal(obj, sd, file, key);
|
|
|
|
if (ret == EVAS_LOAD_ERROR_NONE) return EINA_TRUE;
|
|
|
|
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 EINA_FALSE;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_image_zoomable_efl_file_file_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd, const char **file, const char **key)
|
|
{
|
|
if (file) *file = sd->file;
|
|
if (key) *key = NULL;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_image_zoomable_efl_ui_zoom_zoom_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 (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_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
|
|
efl_event_callback_add(obj, EFL_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_get(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, Elm_Photocam_Zoom_Mode mode)
|
|
{
|
|
double tz;
|
|
if (sd->mode == mode) return;
|
|
sd->mode = mode;
|
|
|
|
tz = sd->zoom;
|
|
sd->zoom = 0.0;
|
|
elm_photocam_zoom_set(obj, tz);
|
|
}
|
|
|
|
EOLIAN static Elm_Photocam_Zoom_Mode
|
|
_efl_ui_image_zoomable_efl_ui_zoom_zoom_mode_get(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(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(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_interactive_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(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_Bool
|
|
_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);
|
|
eina_stringshare_replace(&sd->file, eina_file_filename_get(f));
|
|
sd->f = f;
|
|
|
|
return _img_proxy_set(o, sd, NULL, f, buf, 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 EINA_FALSE;
|
|
}
|
|
|
|
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_set(obj, path, NULL);
|
|
return EINA_TRUE;
|
|
}
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static inline int
|
|
_icon_size_min_get(Evas_Object *image)
|
|
{
|
|
int w, h;
|
|
|
|
evas_object_geometry_get(image, NULL, NULL, &w, &h);
|
|
|
|
return MAX(16, MIN(w, h));
|
|
}
|
|
|
|
/* FIXME: move this code to ecore */
|
|
#ifdef _WIN32
|
|
static Eina_Bool
|
|
_path_is_absolute(const char *path)
|
|
{
|
|
//TODO: Check if this works with all absolute paths in windows
|
|
return (isalpha(*path)) && (*(path + 1) == ':') &&
|
|
((*(path + 2) == '\\') || (*(path + 2) == '/'));
|
|
}
|
|
|
|
#else
|
|
static Eina_Bool
|
|
_path_is_absolute(const char *path)
|
|
{
|
|
return *path == '/';
|
|
}
|
|
|
|
#endif
|
|
|
|
static Eina_Bool
|
|
_internal_efl_ui_image_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;
|
|
}
|
|
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_set(obj, name, NULL);
|
|
}
|
|
|
|
/* if that fails, see if icon name is in the format size/name. if so,
|
|
try locating a fallback without the size specification */
|
|
if (!(tmp = strchr(name, '/'))) return EINA_FALSE;
|
|
++tmp;
|
|
if (*tmp) return _internal_efl_ui_image_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(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd)
|
|
{
|
|
return pd->stdicon;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_gesture_enabled_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
return sd->do_gesture;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_efl_player_playable_get(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 void
|
|
_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;
|
|
|
|
sd->anim = anim;
|
|
|
|
if (sd->edje)
|
|
{
|
|
edje_object_animation_set(sd->edje, anim);
|
|
return;
|
|
}
|
|
|
|
if (!evas_object_image_animated_get(sd->img)) return;
|
|
|
|
if (anim)
|
|
{
|
|
sd->frame_count = evas_object_image_animated_frame_count_get(sd->img);
|
|
sd->cur_frame = 1;
|
|
sd->frame_duration =
|
|
evas_object_image_animated_frame_duration_get
|
|
(sd->img, sd->cur_frame, 0);
|
|
evas_object_image_animated_frame_set(sd->img, sd->cur_frame);
|
|
}
|
|
else
|
|
{
|
|
sd->frame_count = -1;
|
|
sd->cur_frame = -1;
|
|
sd->frame_duration = -1;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
_efl_ui_image_zoomable_animate_cb(void *data)
|
|
{
|
|
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(data, sd);
|
|
_grid_clear_all(data);
|
|
|
|
if (!sd->anim) return ECORE_CALLBACK_CANCEL;
|
|
|
|
sd->cur_frame++;
|
|
if ((sd->frame_count > 0) && (sd->cur_frame > sd->frame_count))
|
|
sd->cur_frame = sd->cur_frame % sd->frame_count;
|
|
|
|
evas_object_image_animated_frame_set(sd->img, sd->cur_frame);
|
|
sd->frame_duration = evas_object_image_animated_frame_duration_get
|
|
(sd->img, sd->cur_frame, 0);
|
|
|
|
if (sd->frame_duration > 0)
|
|
ecore_timer_interval_set(sd->anim_timer, sd->frame_duration);
|
|
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_efl_ui_image_zoomable_animated_play_set_internal(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool play)
|
|
{
|
|
if (!sd->anim) return;
|
|
if (sd->play == play) return;
|
|
sd->play = play;
|
|
if (sd->edje)
|
|
{
|
|
edje_object_play_set(sd->edje, play);
|
|
return;
|
|
}
|
|
if (play)
|
|
{
|
|
sd->anim_timer = ecore_timer_add
|
|
(sd->frame_duration, _efl_ui_image_zoomable_animate_cb, obj);
|
|
}
|
|
else
|
|
{
|
|
ELM_SAFE_FREE(sd->anim_timer, ecore_timer_del);
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_image_zoomable_efl_player_play_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd, Eina_Bool play)
|
|
{
|
|
evas_object_image_preload(sd->img, EINA_FALSE);
|
|
if (play && !_efl_ui_image_zoomable_animated_get_internal(obj, sd))
|
|
_efl_ui_image_zoomable_animated_set_internal(obj, sd, play);
|
|
|
|
_efl_ui_image_zoomable_animated_play_set_internal(obj, sd, play);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_efl_ui_image_zoomable_animated_play_get_internal(const Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
if (sd->edje)
|
|
return edje_object_play_get(sd->edje);
|
|
return sd->play;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_image_zoomable_efl_player_play_get(Eo *obj, Efl_Ui_Image_Zoomable_Data *sd)
|
|
{
|
|
return _efl_ui_image_zoomable_animated_play_get_internal(obj, sd);
|
|
}
|
|
|
|
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(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_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 void
|
|
_evas_orient_to_eo_orient_flip(const Evas_Image_Orient evas_orient,
|
|
Efl_Orient *orient, Efl_Flip *flip)
|
|
{
|
|
switch (evas_orient) {
|
|
case EVAS_IMAGE_ORIENT_NONE:
|
|
*orient = EFL_ORIENT_NONE;
|
|
*flip = EFL_FLIP_NONE;
|
|
break;
|
|
case EVAS_IMAGE_ORIENT_90:
|
|
*orient = EFL_ORIENT_90;
|
|
*flip = EFL_FLIP_NONE;
|
|
break;
|
|
case EVAS_IMAGE_ORIENT_180:
|
|
*orient = EFL_ORIENT_180;
|
|
*flip = EFL_FLIP_NONE;
|
|
break;
|
|
case EVAS_IMAGE_ORIENT_270:
|
|
*orient = EFL_ORIENT_270;
|
|
*flip = EFL_FLIP_NONE;
|
|
break;
|
|
case EVAS_IMAGE_FLIP_HORIZONTAL:
|
|
*orient = EFL_ORIENT_NONE;
|
|
*flip = EFL_FLIP_HORIZONTAL;
|
|
break;
|
|
case EVAS_IMAGE_FLIP_VERTICAL:
|
|
*orient = EFL_ORIENT_NONE;
|
|
*flip = EFL_FLIP_VERTICAL;
|
|
break;
|
|
case EVAS_IMAGE_FLIP_TRANSVERSE:
|
|
*orient = EFL_ORIENT_270;
|
|
*flip = EFL_FLIP_HORIZONTAL;
|
|
break;
|
|
case EVAS_IMAGE_FLIP_TRANSPOSE:
|
|
*orient = EFL_ORIENT_270;
|
|
*flip = EFL_FLIP_VERTICAL;
|
|
break;
|
|
default:
|
|
*orient = EFL_ORIENT_NONE;
|
|
*flip = EFL_FLIP_NONE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static inline Evas_Image_Orient
|
|
_eo_orient_flip_to_evas_orient(Efl_Orient orient, Efl_Flip flip)
|
|
{
|
|
switch (flip)
|
|
{
|
|
default:
|
|
case EFL_FLIP_NONE:
|
|
switch (orient)
|
|
{
|
|
default:
|
|
case EFL_ORIENT_0: return EVAS_IMAGE_ORIENT_0;
|
|
case EFL_ORIENT_90: return EVAS_IMAGE_ORIENT_90;
|
|
case EFL_ORIENT_180: return EVAS_IMAGE_ORIENT_180;
|
|
case EFL_ORIENT_270: return EVAS_IMAGE_ORIENT_270;
|
|
}
|
|
case EFL_FLIP_HORIZONTAL:
|
|
switch (orient)
|
|
{
|
|
default:
|
|
case EFL_ORIENT_0: return EVAS_IMAGE_FLIP_HORIZONTAL;
|
|
case EFL_ORIENT_90: return EVAS_IMAGE_FLIP_TRANSPOSE;
|
|
case EFL_ORIENT_180: return EVAS_IMAGE_FLIP_VERTICAL;
|
|
case EFL_ORIENT_270: return EVAS_IMAGE_FLIP_TRANSVERSE;
|
|
}
|
|
case EFL_FLIP_VERTICAL:
|
|
switch (orient)
|
|
{
|
|
default:
|
|
case EFL_ORIENT_0: return EVAS_IMAGE_FLIP_VERTICAL;
|
|
case EFL_ORIENT_90: return EVAS_IMAGE_FLIP_TRANSVERSE;
|
|
case EFL_ORIENT_180: return EVAS_IMAGE_FLIP_HORIZONTAL;
|
|
case EFL_ORIENT_270: return EVAS_IMAGE_FLIP_TRANSPOSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_image_orient_set(Eo *obj, Evas_Image_Orient evas_orient)
|
|
{
|
|
Efl_Orient orient;
|
|
Efl_Flip flip;
|
|
|
|
_evas_orient_to_eo_orient_flip(evas_orient, &orient, &flip);
|
|
efl_orientation_set(obj, orient);
|
|
efl_orientation_flip_set(obj, flip);
|
|
}
|
|
|
|
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 _eo_orient_flip_to_evas_orient(sd->orient, sd->flip);
|
|
}
|
|
|
|
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_set(obj, zoom);
|
|
}
|
|
|
|
EAPI double
|
|
elm_photocam_zoom_get(const Evas_Object *obj)
|
|
{
|
|
return efl_ui_zoom_get(obj);
|
|
}
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|
|
|
EAPI void
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|
elm_photocam_zoom_mode_set(Evas_Object *obj, Elm_Photocam_Zoom_Mode mode)
|
|
{
|
|
efl_ui_zoom_mode_set(obj, mode);
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|
}
|
|
|
|
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
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|
elm_photocam_file_set(Evas_Object *obj, const char *file)
|
|
{
|
|
ELM_PHOTOCAM_CHECK(obj) EVAS_LOAD_ERROR_NONE;
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(file, EVAS_LOAD_ERROR_NONE);
|
|
if (efl_file_set(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)
|
|
{
|
|
const char *ret = NULL;
|
|
efl_file_get(obj, &ret, NULL);
|
|
return ret;
|
|
}
|
|
|
|
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"
|