1963 lines
56 KiB
C
1963 lines
56 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "els_scroller.h"
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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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typedef struct _Widget_Data Widget_Data;
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typedef struct _Pan Pan;
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typedef struct _Grid Grid;
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typedef struct _Grid_Item Grid_Item;
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struct _Grid_Item
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{
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Widget_Data *wd;
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Evas_Object *img;
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struct
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{
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int x, y, w, h;
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} src, out;
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Eina_Bool want : 1;
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Eina_Bool have : 1;
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};
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struct _Grid
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{
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int tsize; // size of tile (tsize x tsize pixels)
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int zoom; // zoom level tiles want for optimal display (1, 2, 4, 8)
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int iw, ih; // size of image in pixels
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int w, h; // size of grid image in pixels (represented by grid)
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int gw, gh; // size of grid in tiles
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Grid_Item *grid; // the grid (gw * gh items)
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Eina_Bool dead : 1; // old grid. will die as soon as anim is over
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};
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struct _Widget_Data
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{
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Evas_Object *obj;
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Evas_Object *scr;
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Evas_Object *pan_smart;
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Evas_Object *gest;
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double gest_start;
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Pan *pan;
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Evas_Coord pan_x, pan_y, minw, minh;
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double zoom;
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Elm_Photocam_Zoom_Mode mode;
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Evas_Coord pvx, pvy, px, py, zoom_point_x, zoom_point_y;
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struct
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{
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int imx, imy;
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struct
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{
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int x_start, y_start;
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int x_end, y_end;
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double t_start;
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double t_end;
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Ecore_Animator *animator;
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} bounce;
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} gzoom;
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const char *file;
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Ecore_Job *calc_job;
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Ecore_Timer *scr_timer;
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Ecore_Timer *long_timer;
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Ecore_Animator *zoom_animator;
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double t_start, t_end;
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struct
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{
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int imw, imh;
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int w, h;
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int ow, oh, nw, nh;
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struct
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{
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double x, y;
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} spos;
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} size;
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struct
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{
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Eina_Bool show : 1;
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Evas_Coord x, y ,w ,h;
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} show;
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int tsize;
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Evas_Object *img; // low res version of image (scale down == 8)
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int nosmooth;
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int preload_num;
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Eina_List *grids;
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Eina_Bool main_load_pending : 1;
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Eina_Bool resized : 1;
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Eina_Bool longpressed : 1;
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Eina_Bool on_hold : 1;
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Eina_Bool paused : 1;
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Eina_Bool do_region : 1;
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Eina_Bool do_gesture : 1;
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Eina_Bool zoom_gest : 1;
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};
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struct _Pan
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{
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Evas_Object_Smart_Clipped_Data __clipped_data;
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Widget_Data *wd;
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};
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _on_focus_hook(void *data, Evas_Object *obj);
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//static void _show_region_hook(void *data, Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _calc_job(void *data);
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static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
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Evas_Callback_Type type, void *event_info);
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static void grid_place(Evas_Object *obj, Grid *g, Evas_Coord px, Evas_Coord py, Evas_Coord ox, Evas_Coord oy, Evas_Coord ow, Evas_Coord oh);
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static void grid_clear(Evas_Object *obj, Grid *g);
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static Grid *grid_create(Evas_Object *obj);
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static void grid_load(Evas_Object *obj, Grid *g);
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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 Evas_Smart_Cb_Description _signals[] = {
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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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{NULL, NULL}
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};
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static int
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nearest_pow2(int num)
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{
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unsigned int n = num - 1;
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n |= n >> 1;
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n |= n >> 2;
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n |= n >> 4;
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n |= n >> 8;
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n |= n >> 16;
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return n + 1;
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}
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static void
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img_place(Evas_Object *obj, Evas_Coord px, Evas_Coord py, Evas_Coord ox, Evas_Coord oy, Evas_Coord ow, Evas_Coord oh)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord ax, ay, gw, gh;
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if (!wd) return;
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ax = 0;
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ay = 0;
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gw = wd->size.w;
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gh = wd->size.h;
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if (!wd->zoom_gest)
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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(wd->img, ox + 0 - px + ax, oy + 0 - py + ay);
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evas_object_resize(wd->img, gw, gh);
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if (wd->show.show)
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{
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wd->show.show = EINA_FALSE;
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elm_smart_scroller_child_region_show(wd->scr, wd->show.x, wd->show.y, wd->show.w, wd->show.h);
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}
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}
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static void
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grid_place(Evas_Object *obj, Grid *g, Evas_Coord px, Evas_Coord py, Evas_Coord ox, Evas_Coord oy, Evas_Coord ow, Evas_Coord oh)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord ax, ay, gw, gh, tx, ty;
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int x, y;
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if (!wd) return;
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ax = 0;
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ay = 0;
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gw = wd->size.w;
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gh = wd->size.h;
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if (!wd->zoom_gest)
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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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static void
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grid_clear(Evas_Object *obj, Grid *g)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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int x, y;
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if (!wd) return;
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if (!g->grid) return;
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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;
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tn = (y * g->gw) + x;
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evas_object_del(g->grid[tn].img);
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if (g->grid[tn].want)
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{
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wd->preload_num--;
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if (!wd->preload_num)
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
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"elm,state,busy,stop", "elm");
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evas_object_smart_callback_call(obj, SIG_LOAD_DETAIL, NULL);
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}
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}
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}
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}
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free(g->grid);
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g->grid = NULL;
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g->gw = 0;
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g->gh = 0;
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}
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static void
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_tile_preloaded(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
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{
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Grid_Item *git = data;
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if (git->want)
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{
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git->want = 0;
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evas_object_show(git->img);
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git->have = 1;
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git->wd->preload_num--;
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if (!git->wd->preload_num)
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(git->wd->scr),
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"elm,state,busy,stop", "elm");
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evas_object_smart_callback_call(git->wd->obj, SIG_LOADED_DETAIL, NULL);
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}
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}
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}
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static int
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grid_zoom_calc(double zoom)
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{
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int z = zoom;
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if (z < 1) z = 1;
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return nearest_pow2(z);
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}
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static Grid *
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grid_create(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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int x, y;
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Grid *g;
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if (!wd) return NULL;
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g = calloc(1, sizeof(Grid));
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if (!g) return NULL;
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g->zoom = grid_zoom_calc(wd->zoom);
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g->tsize = wd->tsize;
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g->iw = wd->size.imw;
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g->ih = wd->size.imh;
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g->w = g->iw / g->zoom;
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g->h = g->ih / g->zoom;
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if (g->zoom >= 8)
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{
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free(g);
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return NULL;
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}
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if (wd->do_region)
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{
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g->gw = (g->w + g->tsize - 1) / g->tsize;
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g->gh = (g->h + g->tsize - 1) / g->tsize;
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}
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else
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{
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g->gw = 1;
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g->gh = 1;
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}
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g->grid = calloc(1, sizeof(Grid_Item) * g->gw * g->gh);
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if (!g->grid)
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{
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g->gw = 0;
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g->gh = 0;
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return g;
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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;
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tn = (y * g->gw) + x;
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g->grid[tn].src.x = x * g->tsize;
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if (x == (g->gw - 1))
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g->grid[tn].src.w = g->w - ((g->gw - 1) * g->tsize);
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else
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g->grid[tn].src.w = g->tsize;
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g->grid[tn].src.y = y * g->tsize;
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if (y == (g->gh - 1))
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g->grid[tn].src.h = g->h - ((g->gh - 1) * g->tsize);
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else
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g->grid[tn].src.h = g->tsize;
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g->grid[tn].out.x = g->grid[tn].src.x;
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g->grid[tn].out.y = g->grid[tn].src.y;
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g->grid[tn].out.w = g->grid[tn].src.w;
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g->grid[tn].out.h = g->grid[tn].src.h;
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g->grid[tn].wd = wd;
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g->grid[tn].img =
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evas_object_image_add(evas_object_evas_get(obj));
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evas_object_image_load_orientation_set(g->grid[tn].img, EINA_TRUE);
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evas_object_image_scale_hint_set
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(g->grid[tn].img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
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evas_object_pass_events_set(g->grid[tn].img, EINA_TRUE);
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evas_object_smart_member_add(g->grid[tn].img,
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wd->pan_smart);
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elm_widget_sub_object_add(obj, g->grid[tn].img);
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evas_object_image_filled_set(g->grid[tn].img, 1);
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evas_object_event_callback_add(g->grid[tn].img,
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EVAS_CALLBACK_IMAGE_PRELOADED,
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_tile_preloaded,
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&(g->grid[tn]));
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}
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}
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return g;
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}
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static void
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grid_load(Evas_Object *obj, Grid *g)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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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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if (!wd) return;
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evas_object_geometry_get(wd->pan_smart, &ox, &oy, &ow, &oh);
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evas_output_viewport_get(evas_object_evas_get(wd->obj), &cvx, &cvy, &cvw, &cvh);
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gw = wd->size.w;
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gh = wd->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 - wd->pan_x + ox,
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yy - wd->pan_y + oy,
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ww, hh,
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cvx, cvy, cvw, cvh))
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visible = 1;
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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(g->grid[tn].img, g->zoom);
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evas_object_image_load_region_set(g->grid[tn].img,
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g->grid[tn].src.x,
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g->grid[tn].src.y,
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g->grid[tn].src.w,
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g->grid[tn].src.h);
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evas_object_image_file_set(g->grid[tn].img, wd->file, NULL);
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evas_object_image_preload(g->grid[tn].img, 0);
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wd->preload_num++;
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if (wd->preload_num == 1)
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
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"elm,state,busy,start", "elm");
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evas_object_smart_callback_call(obj, SIG_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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wd->preload_num--;
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if (!wd->preload_num)
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{
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edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
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"elm,state,busy,stop", "elm");
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evas_object_smart_callback_call(obj, SIG_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
|
|
grid_clearall(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Grid *g;
|
|
if (!wd) return;
|
|
EINA_LIST_FREE(wd->grids, g)
|
|
{
|
|
grid_clear(obj, g);
|
|
free(g);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_smooth_update(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
int x, y;
|
|
Eina_List *l;
|
|
Grid *g;
|
|
if (!wd) return;
|
|
EINA_LIST_FOREACH(wd->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, (!wd->nosmooth));
|
|
}
|
|
}
|
|
}
|
|
evas_object_image_smooth_scale_set(wd->img, (!wd->nosmooth));
|
|
}
|
|
|
|
static void
|
|
_grid_raise(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
|
|
_scr_timeout(void *data)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
wd->nosmooth--;
|
|
if (!wd->nosmooth) _smooth_update(data);
|
|
wd->scr_timer = NULL;
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
static void
|
|
_scr(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
if (!wd) return;
|
|
if (!wd->scr_timer)
|
|
{
|
|
wd->nosmooth++;
|
|
if (wd->nosmooth == 1) _smooth_update(data);
|
|
}
|
|
if (wd->scr_timer) ecore_timer_del(wd->scr_timer);
|
|
wd->scr_timer = ecore_timer_add(0.5, _scr_timeout, data);
|
|
}
|
|
|
|
static void
|
|
_main_preloaded(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Evas_Object *obj = data;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Grid *g;
|
|
if (!wd) return;
|
|
evas_object_show(wd->img);
|
|
wd->main_load_pending = 0;
|
|
g = grid_create(obj);
|
|
if (g)
|
|
{
|
|
wd->grids = eina_list_prepend(wd->grids, g);
|
|
grid_load(wd->obj, g);
|
|
}
|
|
if (wd->calc_job) ecore_job_del(wd->calc_job);
|
|
wd->calc_job = ecore_job_add(_calc_job, wd);
|
|
evas_object_smart_callback_call(data, SIG_LOADED, NULL);
|
|
wd->preload_num--;
|
|
if (!wd->preload_num)
|
|
{
|
|
edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
|
|
"elm,state,busy,stop", "elm");
|
|
evas_object_smart_callback_call(obj, SIG_LOADED_DETAIL, NULL);
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
zoom_do(Evas_Object *obj, double t)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Coord xx, yy, ow, oh;
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
wd->size.w = (wd->size.ow * (1.0 - t)) + (wd->size.nw * t);
|
|
wd->size.h = (wd->size.oh * (1.0 - t)) + (wd->size.nh * t);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &ow, &oh);
|
|
xx = (wd->size.spos.x * wd->size.w) - (ow / 2);
|
|
yy = (wd->size.spos.y * wd->size.h) - (oh / 2);
|
|
if (xx < 0) xx = 0;
|
|
else if (xx > (wd->size.w - ow)) xx = wd->size.w - ow;
|
|
if (yy < 0) yy = 0;
|
|
else if (yy > (wd->size.h - oh)) yy = wd->size.h - oh;
|
|
|
|
wd->show.show = EINA_TRUE;
|
|
wd->show.x = xx;
|
|
wd->show.y = yy;
|
|
wd->show.w = ow;
|
|
wd->show.h = oh;
|
|
|
|
if (wd->calc_job) ecore_job_del(wd->calc_job);
|
|
wd->calc_job = ecore_job_add(_calc_job, wd);
|
|
if (t >= 1.0)
|
|
{
|
|
Eina_List *l, *l_next;
|
|
Grid *g;
|
|
|
|
EINA_LIST_FOREACH_SAFE(wd->grids, l, l_next, g)
|
|
{
|
|
if (g->dead)
|
|
{
|
|
wd->grids = eina_list_remove_list(wd->grids, l);
|
|
grid_clear(obj, g);
|
|
free(g);
|
|
}
|
|
}
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
|
|
static Eina_Bool
|
|
_zoom_anim(void *data)
|
|
{
|
|
Evas_Object *obj = data;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
double t;
|
|
Eina_Bool go;
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
t = ecore_loop_time_get();
|
|
if (t >= wd->t_end)
|
|
t = 1.0;
|
|
else if (wd->t_end > wd->t_start)
|
|
t = (t - wd->t_start) / (wd->t_end - wd->t_start);
|
|
else
|
|
t = 1.0;
|
|
t = 1.0 - t;
|
|
t = 1.0 - (t * t);
|
|
go = zoom_do(obj, t);
|
|
if (!go)
|
|
{
|
|
wd->nosmooth--;
|
|
if (!wd->nosmooth) _smooth_update(data);
|
|
wd->zoom_animator = NULL;
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
|
|
}
|
|
return go;
|
|
}
|
|
|
|
static void
|
|
_mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
// Evas_Event_Mouse_Move *ev = event_info;
|
|
if (!wd) return;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_long_press(void *data)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
wd->long_timer = NULL;
|
|
wd->longpressed = EINA_TRUE;
|
|
evas_object_smart_callback_call(data, SIG_LONGPRESSED, NULL);
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
static void
|
|
_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
Evas_Event_Mouse_Down *ev = event_info;
|
|
if (!wd) return;
|
|
if (ev->button != 1) return;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
|
|
else wd->on_hold = EINA_FALSE;
|
|
if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
|
|
evas_object_smart_callback_call(data, SIG_CLICKED_DOUBLE, NULL);
|
|
else
|
|
evas_object_smart_callback_call(data, SIG_PRESS, NULL);
|
|
wd->longpressed = EINA_FALSE;
|
|
if (wd->long_timer) ecore_timer_del(wd->long_timer);
|
|
wd->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, data);
|
|
}
|
|
|
|
static void
|
|
_mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
Evas_Event_Mouse_Up *ev = event_info;
|
|
if (!wd) return;
|
|
if (ev->button != 1) return;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
|
|
else wd->on_hold = EINA_FALSE;
|
|
if (wd->long_timer)
|
|
{
|
|
ecore_timer_del(wd->long_timer);
|
|
wd->long_timer = NULL;
|
|
}
|
|
if (!wd->on_hold)
|
|
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
|
|
wd->on_hold = EINA_FALSE;
|
|
}
|
|
|
|
static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_NULL;
|
|
|
|
static void
|
|
_del_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Grid *g;
|
|
if (!wd) return;
|
|
EINA_LIST_FREE(wd->grids, g)
|
|
{
|
|
if (g->grid) free(g->grid);
|
|
free(g);
|
|
}
|
|
evas_object_del(wd->pan_smart);
|
|
wd->pan_smart = NULL;
|
|
if (wd->file) eina_stringshare_del(wd->file);
|
|
if (wd->calc_job) ecore_job_del(wd->calc_job);
|
|
if (wd->scr_timer) ecore_timer_del(wd->scr_timer);
|
|
if (wd->zoom_animator) ecore_animator_del(wd->zoom_animator);
|
|
if (wd->gzoom.bounce.animator) ecore_animator_del(wd->gzoom.bounce.animator);
|
|
if (wd->long_timer) ecore_timer_del(wd->long_timer);
|
|
free(wd);
|
|
}
|
|
|
|
static void
|
|
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (elm_widget_focus_get(obj))
|
|
{
|
|
edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), "elm,action,focus", "elm");
|
|
evas_object_focus_set(wd->obj, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), "elm,action,unfocus", "elm");
|
|
evas_object_focus_set(wd->obj, EINA_FALSE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_theme_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_object_theme_set(obj, wd->scr, "photocam", "base", elm_widget_style_get(obj));
|
|
// edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
/*
|
|
static void
|
|
_show_region_hook(void *data, Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
Evas_Coord x, y, w, h;
|
|
if (!wd) return;
|
|
elm_widget_show_region_get(obj, &x, &y, &w, &h);
|
|
elm_smart_scroller_child_region_show(wd->scr, x, y, w, h);
|
|
}
|
|
*/
|
|
|
|
static void
|
|
_sizing_eval(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
|
|
if (!wd) return;
|
|
// evas_object_size_hint_min_get(wd->scr, &minw, &minh);
|
|
evas_object_size_hint_max_get(wd->scr, &maxw, &maxh);
|
|
// minw = -1;
|
|
// minh = -1;
|
|
// if (wd->mode != ELM_LIST_LIMIT) minw = -1;
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
evas_object_size_hint_max_set(obj, maxw, maxh);
|
|
}
|
|
|
|
static void
|
|
_calc_job(void *data)
|
|
{
|
|
Widget_Data *wd = data;
|
|
Evas_Coord minw, minh;
|
|
if (!wd) return;
|
|
minw = wd->size.w;
|
|
minh = wd->size.h;
|
|
if (wd->resized)
|
|
{
|
|
wd->resized = 0;
|
|
if (wd->mode != ELM_PHOTOCAM_ZOOM_MODE_MANUAL)
|
|
{
|
|
double tz = wd->zoom;
|
|
wd->zoom = 0.0;
|
|
elm_photocam_zoom_set(wd->obj, tz);
|
|
}
|
|
}
|
|
if ((minw != wd->minw) || (minh != wd->minh))
|
|
{
|
|
wd->minw = minw;
|
|
wd->minh = minh;
|
|
evas_object_smart_callback_call(wd->pan_smart, "changed", NULL);
|
|
_sizing_eval(wd->obj);
|
|
}
|
|
wd->calc_job = NULL;
|
|
evas_object_smart_changed(wd->pan_smart);
|
|
}
|
|
|
|
static void
|
|
_pan_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return;
|
|
sd->wd->pan_x = x;
|
|
sd->wd->pan_y = y;
|
|
evas_object_smart_changed(obj);
|
|
}
|
|
|
|
static void
|
|
_pan_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if (x) *x = sd->wd->pan_x;
|
|
if (y) *y = sd->wd->pan_y;
|
|
}
|
|
|
|
static void
|
|
_pan_max_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
Evas_Coord ow, oh;
|
|
if (!sd) return;
|
|
evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
|
|
ow = sd->wd->minw - ow;
|
|
if (ow < 0) ow = 0;
|
|
oh = sd->wd->minh - oh;
|
|
if (oh < 0) oh = 0;
|
|
if (x) *x = ow;
|
|
if (y) *y = oh;
|
|
}
|
|
|
|
static void
|
|
_pan_min_get(Evas_Object *obj __UNUSED__, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
if (x) *x = 0;
|
|
if (y) *y = 0;
|
|
}
|
|
|
|
static void
|
|
_pan_child_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if (w) *w = sd->wd->minw;
|
|
if (h) *h = sd->wd->minh;
|
|
}
|
|
|
|
static void
|
|
_pan_add(Evas_Object *obj)
|
|
{
|
|
Pan *sd;
|
|
Evas_Object_Smart_Clipped_Data *cd;
|
|
_pan_sc.add(obj);
|
|
cd = evas_object_smart_data_get(obj);
|
|
if (!cd) return;
|
|
sd = calloc(1, sizeof(Pan));
|
|
if (!sd) return;
|
|
sd->__clipped_data = *cd;
|
|
free(cd);
|
|
evas_object_smart_data_set(obj, sd);
|
|
}
|
|
|
|
static void
|
|
_pan_del(Evas_Object *obj)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
_pan_sc.del(obj);
|
|
}
|
|
|
|
static void
|
|
_pan_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
Evas_Coord ow, oh;
|
|
if (!sd) return;
|
|
evas_object_geometry_get(obj, NULL, NULL, &ow, &oh);
|
|
if ((ow == w) && (oh == h)) return;
|
|
sd->wd->resized = 1;
|
|
if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
|
|
sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
|
|
}
|
|
|
|
static void
|
|
_pan_calculate(Evas_Object *obj)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
Evas_Coord ox, oy, ow, oh;
|
|
Eina_List *l;
|
|
Grid *g;
|
|
if (!sd) return;
|
|
evas_object_geometry_get(obj, &ox, &oy, &ow, &oh);
|
|
img_place(sd->wd->obj, sd->wd->pan_x, sd->wd->pan_y,
|
|
ox - sd->wd->gzoom.imx, oy - sd->wd->gzoom.imy, ow, oh);
|
|
EINA_LIST_FOREACH(sd->wd->grids, l, g)
|
|
{
|
|
grid_load(sd->wd->obj, g);
|
|
grid_place(sd->wd->obj, g, sd->wd->pan_x, sd->wd->pan_y,
|
|
ox - sd->wd->gzoom.imx, oy - sd->wd->gzoom.imy, ow, oh);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_pan_move(Evas_Object *obj, Evas_Coord x __UNUSED__, Evas_Coord y __UNUSED__)
|
|
{
|
|
Pan *sd = evas_object_smart_data_get(obj);
|
|
if (!sd) return;
|
|
if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job);
|
|
sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd);
|
|
}
|
|
|
|
static void
|
|
_hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_hold_set(wd->scr, 1);
|
|
}
|
|
|
|
static void
|
|
_hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_hold_set(wd->scr, 0);
|
|
}
|
|
|
|
static void
|
|
_freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_freeze_set(wd->scr, 1);
|
|
}
|
|
|
|
static void
|
|
_freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_freeze_set(wd->scr, 0);
|
|
}
|
|
|
|
static void
|
|
_scr_anim_start(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START, NULL);
|
|
}
|
|
|
|
static void
|
|
_scr_anim_stop(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, NULL);
|
|
}
|
|
|
|
static void
|
|
_scr_drag_start(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL);
|
|
}
|
|
|
|
static void
|
|
_scr_drag_stop(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL);
|
|
}
|
|
|
|
static void
|
|
_scr_scroll(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, SIG_SCROLL, NULL);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
|
|
Evas_Callback_Type type, void *event_info)
|
|
{
|
|
double zoom;
|
|
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
|
|
Evas_Event_Key_Down *ev = event_info;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
|
|
|
|
Evas_Coord x = 0;
|
|
Evas_Coord y = 0;
|
|
Evas_Coord step_x = 0;
|
|
Evas_Coord step_y = 0;
|
|
Evas_Coord v_w = 0;
|
|
Evas_Coord v_h = 0;
|
|
Evas_Coord page_x = 0;
|
|
Evas_Coord page_y = 0;
|
|
|
|
elm_smart_scroller_child_pos_get(wd->scr, &x, &y);
|
|
elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y);
|
|
elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
|
|
|
|
if ((!strcmp(ev->keyname, "Left")) ||
|
|
((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
|
|
{
|
|
x -= step_x;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Right")) ||
|
|
((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
|
|
{
|
|
x += step_x;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Up")) ||
|
|
((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
|
|
{
|
|
y -= step_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Down")) ||
|
|
((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
|
|
{
|
|
y += step_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Prior")) ||
|
|
((!strcmp(ev->keyname, "KP_Prior")) && (!ev->string)))
|
|
{
|
|
if (page_y < 0)
|
|
y -= -(page_y * v_h) / 100;
|
|
else
|
|
y -= page_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Next")) ||
|
|
((!strcmp(ev->keyname, "KP_Next")) && (!ev->string)))
|
|
{
|
|
if (page_y < 0)
|
|
y += -(page_y * v_h) / 100;
|
|
else
|
|
y += page_y;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "KP_Add")))
|
|
{
|
|
zoom = elm_photocam_zoom_get(obj);
|
|
zoom -= 0.5;
|
|
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
|
|
elm_photocam_zoom_set(obj, zoom);
|
|
return EINA_TRUE;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "KP_Subtract")))
|
|
{
|
|
zoom = elm_photocam_zoom_get(obj);
|
|
zoom += 0.5;
|
|
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
|
|
elm_photocam_zoom_set(obj, zoom);
|
|
return EINA_TRUE;
|
|
}
|
|
else return EINA_FALSE;
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
elm_smart_scroller_child_pos_set(wd->scr, x, y);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
Eina_Bool
|
|
_bounce_eval(void *_wd)
|
|
{
|
|
Widget_Data *wd = (Widget_Data *)_wd;
|
|
double t, tt;
|
|
|
|
if (!wd) return ECORE_CALLBACK_CANCEL;
|
|
if ((wd->gzoom.imx == wd->gzoom.bounce.x_end) &&
|
|
(wd->gzoom.imy == wd->gzoom.bounce.y_end))
|
|
{
|
|
wd->gzoom.imx = 0;
|
|
wd->gzoom.imy = 0;
|
|
wd->zoom_gest = EINA_FALSE;
|
|
wd->gzoom.bounce.animator = NULL;
|
|
_freeze_off(NULL, wd->obj, NULL);
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
t = ecore_loop_time_get();
|
|
tt = (t - wd->gzoom.bounce.t_start) / (wd->gzoom.bounce.t_end - wd->gzoom.bounce.t_start);
|
|
tt = 1.0 - tt;
|
|
tt = 1.0 - (tt * tt);
|
|
|
|
if (t > wd->gzoom.bounce.t_end)
|
|
{
|
|
wd->gzoom.imx = 0;
|
|
wd->gzoom.imy = 0;
|
|
wd->zoom_gest = EINA_FALSE;
|
|
_freeze_off(NULL, wd->obj, NULL);
|
|
zoom_do(wd->obj, 1.0);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
return ECORE_CALLBACK_CANCEL;
|
|
}
|
|
|
|
if (wd->gzoom.imx != wd->gzoom.bounce.x_end)
|
|
wd->gzoom.imx = wd->gzoom.bounce.x_start * (1.0 - tt) + wd->gzoom.bounce.x_end * tt;
|
|
|
|
if (wd->gzoom.imy != wd->gzoom.bounce.y_end)
|
|
wd->gzoom.imy = wd->gzoom.bounce.y_start * (1.0 - tt) + wd->gzoom.bounce.y_end * tt;
|
|
|
|
zoom_do(wd->obj, 1.0 - (1.0 - tt));
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
static void
|
|
_gzoom(Widget_Data *_wd, Evas_Coord px, Evas_Coord py, Elm_Gesture_Zoom_Info* gest)
|
|
{
|
|
Widget_Data *wd = (Widget_Data *)_wd;
|
|
Evas_Coord rx, ry, rw, rh;
|
|
int regx, regy, regw, regh, ix, iy, iw, ih;
|
|
int xx, yy;
|
|
|
|
if (!wd) return;
|
|
wd->mode = ELM_PHOTOCAM_ZOOM_MODE_MANUAL;
|
|
wd->zoom = wd->gest_start / gest->zoom;
|
|
wd->size.ow = wd->size.w;
|
|
wd->size.oh = wd->size.h;
|
|
elm_smart_scroller_child_pos_get(wd->scr, &rx, &ry);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &rw, &rh);
|
|
if ((rw <= 0) || (rh <= 0)) return;
|
|
|
|
wd->size.nw = (double)wd->size.imw / wd->zoom;
|
|
wd->size.nh = (double)wd->size.imh / wd->zoom;
|
|
|
|
elm_photocam_image_region_get(wd->obj, ®x, ®y, ®w, ®h);
|
|
evas_object_geometry_get(wd->img, &ix, &iy, &iw, &ih);
|
|
|
|
wd->pvx = gest->x;
|
|
wd->pvy = gest->y;
|
|
|
|
xx = (px / wd->zoom) - wd->pvx;
|
|
yy = (py / wd->zoom) - wd->pvy;
|
|
wd->gzoom.imx = 0;
|
|
wd->gzoom.imy = 0;
|
|
|
|
if ((xx < 0) || (rw > wd->size.nw))
|
|
{
|
|
wd->gzoom.imx = xx;
|
|
xx = 0;
|
|
}
|
|
else if ((xx + rw) > wd->size.nw)
|
|
{
|
|
wd->gzoom.imx = xx + rw - wd->size.nw;
|
|
xx = wd->size.nw - rw;
|
|
}
|
|
|
|
if ((yy < 0) || (rh > wd->size.nh))
|
|
{
|
|
wd->gzoom.imy = yy;
|
|
yy = 0;
|
|
}
|
|
else if ((yy + rh) > wd->size.nh)
|
|
{
|
|
wd->gzoom.imy = yy + rh - wd->size.nh;
|
|
yy = wd->size.nh - rh;
|
|
}
|
|
|
|
wd->size.spos.x = (double)(xx + (rw / 2)) / (double)(wd->size.nw);
|
|
wd->size.spos.y = (double)(yy + (rh / 2)) / (double)(wd->size.nh);
|
|
|
|
zoom_do(wd->obj, 1.0);
|
|
}
|
|
|
|
static Evas_Event_Flags
|
|
_gzoom_start(void *_wd, void *event_info)
|
|
{
|
|
Widget_Data *wd = (Widget_Data *)_wd;
|
|
Elm_Gesture_Zoom_Info *p = (Elm_Gesture_Zoom_Info *) event_info;
|
|
Evas_Coord rw, rh;
|
|
int x,y,w,h;
|
|
double marginx = 0, marginy = 0;
|
|
|
|
if (wd->gzoom.bounce.animator)
|
|
{
|
|
ecore_animator_del(wd->gzoom.bounce.animator);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
}
|
|
wd->zoom_gest = EINA_TRUE;
|
|
_freeze_on(NULL, wd->obj, NULL);
|
|
|
|
elm_photocam_image_region_get(wd->obj, &x, &y, &w, &h);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &rw, &rh);
|
|
|
|
if (rw > wd->size.nw)
|
|
marginx = (rw - wd->size.nw) / 2;
|
|
if (rh > wd->size.nh)
|
|
marginy = (rh - wd->size.nh) / 2;
|
|
|
|
wd->gest_start = wd->zoom;
|
|
|
|
wd->zoom_point_x = x + ((p->x - marginx) * wd->zoom) + wd->gzoom.imx;
|
|
wd->zoom_point_y = y + ((p->y - marginy) * wd->zoom) + wd->gzoom.imy;
|
|
|
|
return EVAS_EVENT_FLAG_NONE;
|
|
}
|
|
|
|
static Evas_Event_Flags
|
|
_gzoom_move(void *_wd, void *event_info)
|
|
{
|
|
Widget_Data *wd = (Widget_Data *)_wd;
|
|
Elm_Gesture_Zoom_Info *p = (Elm_Gesture_Zoom_Info *) event_info;
|
|
|
|
_gzoom(wd, wd->zoom_point_x, wd->zoom_point_y, p);
|
|
return EVAS_EVENT_FLAG_NONE;
|
|
}
|
|
|
|
static Evas_Event_Flags
|
|
_gzoom_end(void *_wd, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = (Widget_Data *)_wd;
|
|
Evas_Coord rw, rh;
|
|
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &rw, &rh);
|
|
wd->gest_start = 1.0;
|
|
|
|
if (wd->gzoom.imx || wd->gzoom.imy)
|
|
{
|
|
double t;
|
|
|
|
t = ecore_loop_time_get();
|
|
wd->gzoom.bounce.x_start = wd->gzoom.imx;
|
|
wd->gzoom.bounce.y_start = wd->gzoom.imy;
|
|
wd->gzoom.bounce.x_end = 0;
|
|
wd->gzoom.bounce.y_end = 0;
|
|
|
|
if (rw > wd->size.nw &&
|
|
rh > wd->size.nh)
|
|
{
|
|
Evas_Coord pw, ph;
|
|
double z;
|
|
|
|
if ((wd->size.imw < rw) && (wd->size.imh < rh))
|
|
{
|
|
wd->zoom = 1;
|
|
wd->size.nw = wd->size.imw;
|
|
wd->size.nh = wd->size.imh;
|
|
}
|
|
else
|
|
{
|
|
ph = (wd->size.imh * rw) / wd->size.imw;
|
|
if (ph > rh)
|
|
{
|
|
pw = (wd->size.imw * rh) / wd->size.imh;
|
|
ph = rh;
|
|
}
|
|
else
|
|
{
|
|
pw = rw;
|
|
}
|
|
if (wd->size.imw > wd->size.imh)
|
|
z = (double)wd->size.imw / pw;
|
|
else
|
|
z = (double)wd->size.imh / ph;
|
|
|
|
wd->zoom = z;
|
|
wd->size.nw = pw;
|
|
wd->size.nh = ph;
|
|
}
|
|
wd->gzoom.bounce.x_end = (wd->size.nw - rw) / 2;
|
|
wd->gzoom.bounce.y_end = (wd->size.nh - rh) / 2;
|
|
}
|
|
else
|
|
{
|
|
int xx, yy;
|
|
|
|
xx = (wd->zoom_point_x / wd->zoom) - wd->pvx;
|
|
yy = (wd->zoom_point_y / wd->zoom) - wd->pvy;
|
|
|
|
if (xx < 0) xx = 0;
|
|
if (yy < 0) yy = 0;
|
|
|
|
if (rw > wd->size.nw)
|
|
wd->gzoom.bounce.x_end = (wd->size.nw -rw) / 2;
|
|
if ((xx + rw) > wd->size.nw)
|
|
xx = wd->size.nw - rw;
|
|
|
|
if (rh > wd->size.nh)
|
|
wd->gzoom.bounce.y_end = (wd->size.nh - rh) / 2;
|
|
if ((yy + rh) > wd->size.nh)
|
|
yy = wd->size.nh - rh;
|
|
|
|
wd->size.spos.x = (double)(xx + (rw / 2)) / (double)(wd->size.nw);
|
|
wd->size.spos.y = (double)(yy + (rh / 2)) / (double)(wd->size.nh);
|
|
}
|
|
|
|
wd->gzoom.bounce.t_start = t;
|
|
wd->gzoom.bounce.t_end = t + _elm_config->page_scroll_friction;
|
|
|
|
wd->gzoom.bounce.animator = ecore_animator_add(_bounce_eval, wd);
|
|
}
|
|
else
|
|
{
|
|
_freeze_off(NULL, wd->obj, NULL);
|
|
wd->zoom_gest = EINA_FALSE;
|
|
}
|
|
|
|
return EVAS_EVENT_FLAG_NONE;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_photocam_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas *e;
|
|
Widget_Data *wd;
|
|
Evas_Coord minw, minh;
|
|
static Evas_Smart *smart = NULL;
|
|
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
|
|
|
|
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
|
|
|
|
ELM_SET_WIDTYPE(widtype, "photocam");
|
|
elm_widget_type_set(obj, "photocam");
|
|
elm_widget_sub_object_add(parent, obj);
|
|
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
|
|
elm_widget_data_set(obj, wd);
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
elm_widget_theme_hook_set(obj, _theme_hook);
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
elm_widget_event_hook_set(obj, _event_hook);
|
|
|
|
wd->scr = elm_smart_scroller_add(e);
|
|
elm_smart_scroller_widget_set(wd->scr, obj);
|
|
elm_smart_scroller_object_theme_set(obj, wd->scr, "photocam", "base", "default");
|
|
evas_object_smart_callback_add(wd->scr, "scroll", _scr, obj);
|
|
evas_object_smart_callback_add(wd->scr, "drag", _scr, obj);
|
|
elm_widget_resize_object_set(obj, wd->scr);
|
|
|
|
evas_object_smart_callback_add(wd->scr, "animate,start", _scr_anim_start, obj);
|
|
evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
|
|
evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
|
|
evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
|
|
evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
|
|
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);
|
|
|
|
wd->obj = obj;
|
|
|
|
evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
|
|
evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
|
|
|
|
if (!smart)
|
|
{
|
|
static Evas_Smart_Class sc;
|
|
|
|
evas_object_smart_clipped_smart_set(&_pan_sc);
|
|
sc = _pan_sc;
|
|
sc.name = "elm_photocam_pan";
|
|
sc.version = EVAS_SMART_CLASS_VERSION;
|
|
sc.add = _pan_add;
|
|
sc.del = _pan_del;
|
|
sc.resize = _pan_resize;
|
|
sc.move = _pan_move;
|
|
sc.calculate = _pan_calculate;
|
|
smart = evas_smart_class_new(&sc);
|
|
}
|
|
if (smart)
|
|
{
|
|
wd->pan_smart = evas_object_smart_add(e, smart);
|
|
wd->pan = evas_object_smart_data_get(wd->pan_smart);
|
|
wd->pan->wd = wd;
|
|
}
|
|
|
|
elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
|
|
_pan_set, _pan_get, _pan_max_get,
|
|
_pan_min_get, _pan_child_size_get);
|
|
|
|
wd->zoom_gest = EINA_FALSE;
|
|
wd->gest_start = 1.0;
|
|
wd->zoom = 1;
|
|
wd->mode = ELM_PHOTOCAM_ZOOM_MODE_MANUAL;
|
|
wd->tsize = 512;
|
|
|
|
wd->img = evas_object_image_add(e);
|
|
evas_object_image_load_orientation_set(wd->img, EINA_TRUE);
|
|
evas_object_image_scale_hint_set(wd->img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_mouse_down, obj);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_UP,
|
|
_mouse_up, obj);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_MOVE,
|
|
_mouse_move, obj);
|
|
evas_object_image_scale_hint_set(wd->img, EVAS_IMAGE_SCALE_HINT_STATIC);
|
|
evas_object_smart_member_add(wd->img, wd->pan_smart);
|
|
elm_widget_sub_object_add(obj, wd->img);
|
|
evas_object_image_filled_set(wd->img, 1);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_IMAGE_PRELOADED,
|
|
_main_preloaded, obj);
|
|
|
|
edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
|
|
&minw, &minh);
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
|
|
evas_object_smart_callbacks_descriptions_set(obj, _signals);
|
|
|
|
_sizing_eval(obj);
|
|
return obj;
|
|
}
|
|
|
|
EAPI Evas_Load_Error
|
|
elm_photocam_file_set(Evas_Object *obj, const char *file)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EVAS_LOAD_ERROR_NONE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
int w, h;
|
|
if (!wd) return EVAS_LOAD_ERROR_GENERIC;
|
|
if (!eina_stringshare_replace(&wd->file, file)) return EVAS_LOAD_ERROR_NONE;
|
|
grid_clearall(obj);
|
|
|
|
evas_object_hide(wd->img);
|
|
evas_object_image_smooth_scale_set(wd->img, (wd->nosmooth == 0));
|
|
evas_object_image_file_set(wd->img, NULL, NULL);
|
|
evas_object_image_load_scale_down_set(wd->img, 0);
|
|
evas_object_image_file_set(wd->img, wd->file, NULL);
|
|
evas_object_image_size_get(wd->img, &w, &h);
|
|
wd->do_region = evas_object_image_region_support_get(wd->img);
|
|
wd->size.imw = w;
|
|
wd->size.imh = h;
|
|
wd->size.w = wd->size.imw / wd->zoom;
|
|
wd->size.h = wd->size.imh / wd->zoom;
|
|
if (wd->gzoom.bounce.animator)
|
|
{
|
|
ecore_animator_del(wd->gzoom.bounce.animator);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
}
|
|
if (wd->zoom_animator)
|
|
{
|
|
wd->nosmooth--;
|
|
if (wd->nosmooth == 0) _smooth_update(obj);
|
|
ecore_animator_del(wd->zoom_animator);
|
|
wd->zoom_animator = NULL;
|
|
}
|
|
evas_object_image_file_set(wd->img, NULL, NULL);
|
|
evas_object_image_load_scale_down_set(wd->img, 8);
|
|
evas_object_image_file_set(wd->img, wd->file, NULL);
|
|
evas_object_image_preload(wd->img, 0);
|
|
wd->main_load_pending = 1;
|
|
if (wd->calc_job) ecore_job_del(wd->calc_job);
|
|
wd->calc_job = ecore_job_add(_calc_job, wd);
|
|
evas_object_smart_callback_call(obj, SIG_LOAD, NULL);
|
|
wd->preload_num++;
|
|
if (wd->preload_num == 1)
|
|
{
|
|
edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr),
|
|
"elm,state,busy,start", "elm");
|
|
evas_object_smart_callback_call(obj, SIG_LOAD_DETAIL, NULL);
|
|
}
|
|
{
|
|
double tz = wd->zoom;
|
|
wd->zoom = 0.0;
|
|
elm_photocam_zoom_set(wd->obj, tz);
|
|
}
|
|
return evas_object_image_load_error_get(wd->img);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_photocam_file_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->file;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_zoom_set(Evas_Object *obj, double zoom)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Eina_List *l;
|
|
Grid *g, *g_zoom = NULL;
|
|
Evas_Coord pw, ph, rx, ry, rw, rh;
|
|
double z;
|
|
int zoom_changed = 0, started = 0;
|
|
Ecore_Animator *an;
|
|
if (!wd) return;
|
|
if (zoom <= (1.0 / 256.0)) zoom = (1.0 / 256.0);
|
|
if (zoom == wd->zoom) return;
|
|
wd->zoom = zoom;
|
|
wd->size.ow = wd->size.w;
|
|
wd->size.oh = wd->size.h;
|
|
elm_smart_scroller_child_pos_get(wd->scr, &rx, &ry);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &rw, &rh);
|
|
if ((rw <= 0) || (rh <= 0)) return;
|
|
|
|
if (wd->mode == ELM_PHOTOCAM_ZOOM_MODE_MANUAL)
|
|
{
|
|
wd->size.nw = (double)wd->size.imw / wd->zoom;
|
|
wd->size.nh = (double)wd->size.imh / wd->zoom;
|
|
}
|
|
else if (wd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT)
|
|
{
|
|
if ((wd->size.imw < 1) || (wd->size.imh < 1))
|
|
{
|
|
wd->size.nw = 0;
|
|
wd->size.nh = 0;
|
|
}
|
|
else
|
|
{
|
|
ph = (wd->size.imh * rw) / wd->size.imw;
|
|
if (ph > rh)
|
|
{
|
|
pw = (wd->size.imw * rh) / wd->size.imh;
|
|
ph = rh;
|
|
}
|
|
else
|
|
{
|
|
pw = rw;
|
|
}
|
|
if (wd->size.imw > wd->size.imh)
|
|
z = (double)wd->size.imw / pw;
|
|
else
|
|
z = (double)wd->size.imh / ph;
|
|
if (z != wd->zoom)
|
|
zoom_changed = 1;
|
|
wd->zoom = z;
|
|
wd->size.nw = pw;
|
|
wd->size.nh = ph;
|
|
}
|
|
}
|
|
else if (wd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FILL)
|
|
{
|
|
if ((wd->size.imw < 1) || (wd->size.imh < 1))
|
|
{
|
|
wd->size.nw = 0;
|
|
wd->size.nw = 0;
|
|
}
|
|
else
|
|
{
|
|
ph = (wd->size.imh * rw) / wd->size.imw;
|
|
if (ph < rh)
|
|
{
|
|
pw = (wd->size.imw * rh) / wd->size.imh;
|
|
ph = rh;
|
|
}
|
|
else
|
|
{
|
|
pw = rw;
|
|
}
|
|
if (wd->size.imw > wd->size.imh)
|
|
z = (double)wd->size.imw / pw;
|
|
else
|
|
z = (double)wd->size.imh / ph;
|
|
if (z != wd->zoom)
|
|
zoom_changed = 1;
|
|
wd->zoom = z;
|
|
wd->size.nw = pw;
|
|
wd->size.nh = ph;
|
|
}
|
|
}
|
|
else if (wd->mode == ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT_IN)
|
|
{
|
|
if ((wd->size.imw < 1) || (wd->size.imh < 1))
|
|
{
|
|
wd->size.nw = 0;
|
|
wd->size.nh = 0;
|
|
}
|
|
else if ((wd->size.imw < rw) && (wd->size.imh < rh))
|
|
{
|
|
if (1 != wd->zoom) zoom_changed = 1;
|
|
wd->zoom = 1;
|
|
wd->size.nw = wd->size.imw;
|
|
wd->size.nh = wd->size.imh;
|
|
}
|
|
else
|
|
{
|
|
ph = (wd->size.imh * rw) / wd->size.imw;
|
|
if (ph > rh)
|
|
{
|
|
pw = (wd->size.imw * rh) / wd->size.imh;
|
|
ph = rh;
|
|
}
|
|
else
|
|
pw = rw;
|
|
if (wd->size.imw > wd->size.imh)
|
|
z = (double)wd->size.imw / pw;
|
|
else
|
|
z = (double)wd->size.imh / ph;
|
|
if (z != wd->zoom)
|
|
zoom_changed = 1;
|
|
wd->zoom = z;
|
|
wd->size.nw = pw;
|
|
wd->size.nh = ph;
|
|
}
|
|
}
|
|
if (wd->main_load_pending)
|
|
{
|
|
wd->size.w = wd->size.nw;
|
|
wd->size.h = wd->size.nh;
|
|
goto done;
|
|
}
|
|
EINA_LIST_FOREACH(wd->grids, l, g)
|
|
{
|
|
if (g->zoom == grid_zoom_calc(wd->zoom))
|
|
{
|
|
wd->grids = eina_list_remove(wd->grids, g);
|
|
wd->grids = eina_list_prepend(wd->grids, g);
|
|
_grid_raise(g);
|
|
goto done;
|
|
}
|
|
}
|
|
g = grid_create(obj);
|
|
if (g)
|
|
{
|
|
if (eina_list_count(wd->grids) > 1)
|
|
{
|
|
g_zoom = eina_list_last(wd->grids)->data;
|
|
wd->grids = eina_list_remove(wd->grids, g_zoom);
|
|
grid_clear(obj, g_zoom);
|
|
free(g_zoom);
|
|
EINA_LIST_FOREACH(wd->grids, l, g_zoom)
|
|
{
|
|
g_zoom->dead = 1;
|
|
}
|
|
}
|
|
wd->grids = eina_list_prepend(wd->grids, g);
|
|
}
|
|
else
|
|
{
|
|
EINA_LIST_FREE(wd->grids, g)
|
|
{
|
|
grid_clear(obj, g);
|
|
free(g);
|
|
}
|
|
}
|
|
done:
|
|
wd->t_start = ecore_loop_time_get();
|
|
wd->t_end = wd->t_start + _elm_config->zoom_friction;
|
|
if ((wd->size.w > 0) && (wd->size.h > 0))
|
|
{
|
|
wd->size.spos.x = (double)(rx + (rw / 2)) / (double)wd->size.w;
|
|
wd->size.spos.y = (double)(ry + (rh / 2)) / (double)wd->size.h;
|
|
}
|
|
else
|
|
{
|
|
wd->size.spos.x = 0.5;
|
|
wd->size.spos.y = 0.5;
|
|
}
|
|
if (rw > wd->size.w) wd->size.spos.x = 0.5;
|
|
if (rh > wd->size.h) wd->size.spos.y = 0.5;
|
|
if (wd->size.spos.x > 1.0) wd->size.spos.x = 1.0;
|
|
if (wd->size.spos.y > 1.0) wd->size.spos.y = 1.0;
|
|
if (wd->paused)
|
|
{
|
|
zoom_do(obj, 1.0);
|
|
}
|
|
else
|
|
{
|
|
if (!wd->zoom_animator)
|
|
{
|
|
wd->zoom_animator = ecore_animator_add(_zoom_anim, obj);
|
|
wd->nosmooth++;
|
|
if (wd->nosmooth == 1) _smooth_update(obj);
|
|
started = 1;
|
|
}
|
|
}
|
|
an = wd->zoom_animator;
|
|
if (an)
|
|
{
|
|
if (!_zoom_anim(obj))
|
|
{
|
|
ecore_animator_del(an);
|
|
an = NULL;
|
|
}
|
|
}
|
|
if (wd->calc_job) ecore_job_del(wd->calc_job);
|
|
wd->calc_job = ecore_job_add(_calc_job, wd);
|
|
if (!wd->paused)
|
|
{
|
|
if (started)
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_START, NULL);
|
|
if (!an)
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
|
|
}
|
|
if (zoom_changed)
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_CHANGE, NULL);
|
|
}
|
|
|
|
EAPI double
|
|
elm_photocam_zoom_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) 1.0;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return 1.0;
|
|
return wd->zoom;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_zoom_mode_set(Evas_Object *obj, Elm_Photocam_Zoom_Mode mode)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->mode == mode) return;
|
|
wd->mode = mode;
|
|
{
|
|
double tz = wd->zoom;
|
|
wd->zoom = 0.0;
|
|
elm_photocam_zoom_set(wd->obj, tz);
|
|
}
|
|
}
|
|
|
|
EAPI Elm_Photocam_Zoom_Mode
|
|
elm_photocam_zoom_mode_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) ELM_PHOTOCAM_ZOOM_MODE_LAST;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return ELM_PHOTOCAM_ZOOM_MODE_LAST;
|
|
return wd->mode;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_image_size_get(const Evas_Object *obj, int *w, int *h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (w) *w = wd->size.imw;
|
|
if (h) *h = wd->size.imh;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_image_region_get(const Evas_Object *obj, int *x, int *y, int *w, int *h)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Coord sx, sy, sw, sh;
|
|
if (!wd) return;
|
|
elm_smart_scroller_child_pos_get(wd->scr, &sx, &sy);
|
|
elm_smart_scroller_child_viewport_size_get(wd->scr, &sw, &sh);
|
|
if (wd->size.w > 0)
|
|
{
|
|
if (x)
|
|
{
|
|
*x = (wd->size.imw * sx) / wd->size.w;
|
|
if (*x > wd->size.imw) *x = wd->size.imw;
|
|
}
|
|
if (w)
|
|
{
|
|
*w = (wd->size.imw * sw) / wd->size.w;
|
|
if (*w > wd->size.imw) *w = wd->size.imw;
|
|
else if (*w < 0) *w = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (x) *x = 0;
|
|
if (w) *w = 0;
|
|
}
|
|
|
|
if (wd->size.h > 0)
|
|
{
|
|
if (y)
|
|
{
|
|
*y = (wd->size.imh * sy) / wd->size.h;
|
|
if (*y > wd->size.imh) *y = wd->size.imh;
|
|
}
|
|
if (h)
|
|
{
|
|
*h = (wd->size.imh * sh) / wd->size.h;
|
|
if (*h > wd->size.imh) *h = wd->size.imh;
|
|
else if (*h < 0) *h = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (y) *y = 0;
|
|
if (h) *h = 0;
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_image_region_show(Evas_Object *obj, int x, int y, int w, int h __UNUSED__)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
int rx, ry, rw, rh;
|
|
if (!wd) return;
|
|
if ((wd->size.imw < 1) || (wd->size.imh < 1)) return;
|
|
rx = (x * wd->size.w) / wd->size.imw;
|
|
ry = (y * wd->size.h) / wd->size.imh;
|
|
rw = (w * wd->size.w) / wd->size.imw;
|
|
rh = (h * wd->size.h) / wd->size.imh;
|
|
if (rw < 1) rw = 1;
|
|
if (rh < 1) rh = 1;
|
|
if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
|
|
if ((ry + rh) > wd->size.h) ry = wd->size.h - rh;
|
|
if (wd->gzoom.bounce.animator)
|
|
{
|
|
ecore_animator_del(wd->gzoom.bounce.animator);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
}
|
|
if (wd->zoom_animator)
|
|
{
|
|
wd->nosmooth--;
|
|
ecore_animator_del(wd->zoom_animator);
|
|
wd->zoom_animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
|
|
}
|
|
elm_smart_scroller_child_region_show(wd->scr, rx, ry, rw, rh);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_image_region_bring_in(Evas_Object *obj, int x, int y, int w, int h __UNUSED__)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
int rx, ry, rw, rh;
|
|
if (!wd) return;
|
|
if ((wd->size.imw < 1) || (wd->size.imh < 1)) return;
|
|
rx = (x * wd->size.w) / wd->size.imw;
|
|
ry = (y * wd->size.h) / wd->size.imh;
|
|
rw = (w * wd->size.w) / wd->size.imw;
|
|
rh = (h * wd->size.h) / wd->size.imh;
|
|
if (rw < 1) rw = 1;
|
|
if (rh < 1) rh = 1;
|
|
if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
|
|
if ((ry + rh) > wd->size.h) ry = wd->size.h - rh;
|
|
if (wd->gzoom.bounce.animator)
|
|
{
|
|
ecore_animator_del(wd->gzoom.bounce.animator);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
}
|
|
if (wd->zoom_animator)
|
|
{
|
|
wd->nosmooth--;
|
|
if (!wd->nosmooth) _smooth_update(obj);
|
|
ecore_animator_del(wd->zoom_animator);
|
|
wd->zoom_animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
|
|
}
|
|
elm_smart_scroller_region_bring_in(wd->scr, rx, ry, rw, rh);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_paused_set(Evas_Object *obj, Eina_Bool paused)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->paused == !!paused) return;
|
|
wd->paused = paused;
|
|
if (wd->paused)
|
|
{
|
|
if (wd->gzoom.bounce.animator)
|
|
{
|
|
ecore_animator_del(wd->gzoom.bounce.animator);
|
|
wd->gzoom.bounce.animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
}
|
|
if (wd->zoom_animator)
|
|
{
|
|
ecore_animator_del(wd->zoom_animator);
|
|
wd->zoom_animator = NULL;
|
|
zoom_do(obj, 1.0);
|
|
evas_object_smart_callback_call(obj, SIG_ZOOM_STOP, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_photocam_paused_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
return wd->paused;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_photocam_internal_image_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
return wd->img;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photocam_gesture_enabled_set(Evas_Object *obj, Eina_Bool gesture)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
if (wd->do_gesture == !!gesture) return;
|
|
|
|
if (wd->gest)
|
|
{
|
|
evas_object_del(wd->gest);
|
|
wd->gest = NULL;
|
|
}
|
|
|
|
if (gesture)
|
|
{
|
|
wd->gest = elm_gesture_layer_add(wd->obj);
|
|
if (!wd->gest) return;
|
|
elm_gesture_layer_attach(wd->gest, wd->obj);
|
|
elm_gesture_layer_cb_set(wd->gest, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_START,
|
|
_gzoom_start, wd);
|
|
elm_gesture_layer_cb_set(wd->gest, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_MOVE,
|
|
_gzoom_move, wd);
|
|
elm_gesture_layer_cb_set(wd->gest, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_END,
|
|
_gzoom_end, wd);
|
|
elm_gesture_layer_cb_set(wd->gest, ELM_GESTURE_ZOOM, ELM_GESTURE_STATE_ABORT,
|
|
_gzoom_end, wd);
|
|
}
|
|
|
|
wd->do_gesture = !!gesture;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_photocam_gesture_enabled_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
|
|
return wd->do_gesture;
|
|
}
|