+++ /dev/null
-/*
-*
-* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
-*/
-/**
-* @file elm_imageslider.c
-* @brief This is the implementation file for Image Slider Elementary.
-* @version V0.1
-* @date [2010-08-12]
-*
-* @note
-* Revision History:
-*
-*/
-#include <stdio.h>
-#include <math.h>
-#include <Elementary.h>
-#include "elm_priv.h"
-//#include "winset_util.h"
-
-/*********************************************************
- Image Slider Elementary
-********************************************************/
-///////////////////////////////////////////////////////////////////////////////////////////////////
-// Definitions of "elm_imageslider"
-//-------------------------------------------------------------------------------------------------
-#define LAYOUT_FILE PREFIX"/"
-
-#define ANI_STEP (14 * elm_scale_get())
-#define ANI_TIME (0.005)
-#define ANI_TIME_MSEC (12)
-#define FLICK_TIME_MAX (200)
-#define FLICK_WIDTH_MIN (elm_finger_size_get() >> 2)
-#define MOVE_STEP (3)
-#define STEP_WEIGHT_DEF (1)
-#define STEP_WEIGHT_MAX (2)
-#define STEP_WEIGHT_MIN (0)
-#define MOVING_IMAGE_SIZE (128)
-#define MAX_ZOOM_SIZE (6)
-#define INTERVAL_WIDTH (15)
-#define MULTITOUCHDEVICE (11)
-
-enum {
- BLOCK_LEFT = 0,
- BLOCK_CENTER,
- BLOCK_RIGHT,
- BLOCK_MAX
-};
-
-struct _Imageslider_Item
-{
- Evas_Object *obj;
- const char *photo_file;
- void (*func)(void *data, Evas_Object *obj, void *event_info);
- void *data;
- Evas_Coord x, y, w, h;
- Evas_Coord ox, oy, ow, oh;
- int moving : 1;
-};
-
-typedef struct _Widget_Data Widget_Data;
-struct _Widget_Data
-{
- Evas_Object *ly[BLOCK_MAX];
- Evas_Object *clip;
- Eina_List *its;
- Eina_List *cur;
- Evas_Coord x, y, w, h;
- Evas_Object *obj;
-
- Evas_Coord_Point down_pos;
- Evas_Coord move_x;
- Evas_Coord move_y;
- Evas_Coord dest_x;
- struct timeval tv;
- unsigned int timestamp;
- int step;
- int move_cnt;
- int ani_lock : 1;
- int moving : 1;
-
- Eina_Bool on_zoom : 1;
- Eina_Bool on_hold : 1;
- int dx, dy, mx, my;
- int mdx, mdy, mmx, mmy;
- int dratio;
- int ratio;
-};
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-// Declare the global variables, registers, and Internal Funntions
-//-------------------------------------------------------------------------------------------------
-static const char *widtype = NULL;
-static Evas_Smart *__imageslider_smart_get(void);
-static Evas_Object *__imageslider_new(Evas_Object *paren);
-//static void __imageslider_add(Evas_Object *obj);
-static void __del_hook(Evas_Object *obj);
-static void __theme_hook(Evas_Object *obj);
-static void __sizing_eval(Evas_Object *obj);
-//static void __imageslider_del(Evas_Object *obj);
-static void __imageslider_del_all(Widget_Data *wd);
-//static void __imageslider_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
-//static void __imageslider_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
-static void __imageslider_move(void *data,Evas *e, Evas_Object *obj, void *event_info);
-static void __imageslider_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
-
-static void __imageslider_show(Evas_Object *obj);
-static void __imageslider_hide(Evas_Object *obj);
-static void __imageslider_color_set(Evas_Object *obj, int r, int g, int b, int a);
-static void __imageslider_clip_set(Evas_Object *obj, Evas_Object *clip);
-static void __imageslider_clip_unset(Evas_Object *obj);
-
-static void __imageslider_update(Widget_Data *wd);
-static void __imageslider_update_pos(Widget_Data *wd, Evas_Coord x, Evas_Coord y, Evas_Coord w);
-static void __imageslider_update_center_pos(Widget_Data *wd, Evas_Coord x, Evas_Coord my, Evas_Coord y, Evas_Coord w);
-static Evas_Object *__imageslider_add_obj(Widget_Data *wd);
-static void __imageslider_obj_shift(Widget_Data *wd, Eina_Bool left);
-static void __imageslider_obj_move(Widget_Data *wd, Evas_Coord step);
-
-static int __icon_to_image(void *data);
-static int __check_drag(int state, void *data);
-static void __check_zoom(void *data);
-static void __anim(Widget_Data *wd);
-///////////////////////////////////////////////////////////////////////////////////////////////////
-// Declare the Callback Funntions
-//-------------------------------------------------------------------------------------------------
-static int __timer_cb(void *data);
-static void ev_imageslider_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-static void ev_imageslider_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-static void ev_imageslider_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-//static void ev_imageslider_multi_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-//static void ev_imageslider_multi_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-//static void ev_imageslider_multi_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
-
-/*==========================================================================
-* Internal function definitions of Image Slider Elementary
-*===========================================================================*/
-/*
-static void __imageslider_add(Evas_Object * obj)
-{
- int i;
- Widget_Data *wd;
-
- //wd = (Widget_Data *) calloc(1, sizeof(Widget_Data));
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- return;
- } else {
- //evas_object_smart_data_set(obj, wd);
- wd->clip = evas_object_rectangle_add(evas_object_evas_get(obj));
-
- for (i=0; i < BLOCK_MAX; i++) {
- wd->ly[i] = elm_layout_add(obj);
-// elm_object_style_set(obj, "elm/imageslider");
-// elm_layout_file_set(wd->ly[i], get_edj_name(), "elm/imageslider");
- evas_object_smart_member_add(wd->ly[i], obj);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_DOWN, ev_imageslider_down_cb, wd);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_UP, ev_imageslider_up_cb, wd);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_MOVE, ev_imageslider_move_cb, wd);
- evas_object_clip_set(wd->ly[i], wd->clip);
- evas_object_show(wd->ly[i]);
- }
-
- wd->obj = obj;
- }
-
-}
-*/
-
-static void __del_hook(Evas_Object * obj)
-{
- int i;
- Widget_Data * wd;
- wd = elm_widget_data_get(obj);
-
- if (!wd) return;
-
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_del(wd->ly[i]);
- }
-
- if (wd->its) {
- eina_list_free(wd->its);
- wd->its = NULL;
- }
-
- if (wd) free(wd);
-
-}
-
-static void __theme_hook(Evas_Object * obj)
-{
- int i;
- Widget_Data *wd;
- wd = elm_widget_data_get(obj);
-
- if (!wd || !wd->ly ) {
- return;
- }
-
- for (i=0; i < BLOCK_MAX; i++) {
- wd->ly[i] = elm_layout_add(obj);
- _elm_theme_object_set(obj, wd->ly[i], "imageslider", "base", "default");
- elm_widget_resize_object_set(obj, wd->ly[i]);
- evas_object_show(wd->ly[i]);
- }
-
- __sizing_eval(obj);
-}
-
-
-static void __sizing_eval(Evas_Object * obj)
-{
- Evas *e;
- Widget_Data *wd = elm_widget_data_get(obj);
-
- if (!wd) {
- return;
- }
-
- e = evas_object_evas_get(wd->obj);
-
- __imageslider_move(obj, e, obj, NULL);
- __imageslider_resize(obj, e, obj, NULL);
-
-}
-
-/*
-static void __imageslider_del(Evas_Object * obj)
-{
- Widget_Data *wd;
- wd = evas_object_smart_data_get(obj);
- __imageslider_del_all(wd);
-// edje_thaw();
-
- if (wd->its) {
- eina_list_free(wd->its);
- wd->its = NULL;
- }
-
- if (wd) free(wd);
-}
-
-
-static void __imageslider_move(Evas_Object * obj, Evas_Coord x, Evas_Coord y)
-{
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- wd->x = x;
- wd->y = y;
- evas_object_move(wd->clip, x, y);
-
- __imageslider_update_pos(wd, wd->x, wd->y, wd->w);
-
-}
-
-static void __imageslider_resize(Evas_Object * obj, Evas_Coord w, Evas_Coord h)
-{
- int i;
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- wd->w = w;
- wd->h = h;
-
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_resize(wd->ly[i], w, h);
- }
-
- evas_object_resize(wd->clip, w, h);
-
- __imageslider_update_pos(wd, wd->x, wd->y, wd->w);
-
-}
-*/
-
-static void __imageslider_move(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Widget_Data *wd;
- Evas_Coord x, y;
-
- if (!data) {
- return;
- }
-
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get((Evas_Object *) data);
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_geometry_get(obj, &x, &y, NULL, NULL);
- wd->x = x;
- wd->y = y;
- evas_object_move(wd->clip, x, y);
-
- __imageslider_update_pos(wd, wd->x, wd->y, wd->w);
-
-}
-
-static void __imageslider_resize(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- int i;
- Widget_Data *wd;
- Evas_Coord w, h;
-
- if (!data) {
- return;
- }
-
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get((Evas_Object *) data);
- if (!wd || !wd->ly) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_geometry_get(obj, NULL, NULL, &w, &h);
- fprintf( stderr, "%d %d -resize\n" , w, h );
- wd->w = w;
- wd->h = h;
-
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_resize(wd->ly[i], w, h);
- }
-
- evas_object_resize(wd->clip, w, h);
-
- __imageslider_update_pos(wd, wd->x, wd->y, wd->w);
-
-}
-
-
-static void __imageslider_show(Evas_Object * obj)
-{
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
- evas_object_show(wd->clip);
-}
-
-static void __imageslider_hide(Evas_Object *obj)
-{
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_hide(wd->clip);
-}
-
-/*
-static void __imageslider_color_set(Evas_Object * obj, int r, int g, int b, int a)
-{
- int i;
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd ) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_color_set(wd->clip, r, g, b, a);
-
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_color_set(wd->ly[i], r, g, b, a);
- }
-}
-
-static void __imageslider_clip_set(Evas_Object * obj, Evas_Object * clip)
-{
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_clip_set(wd->clip, clip);
-}
-
-static void __imageslider_clip_unset(Evas_Object * obj)
-{
- Widget_Data *wd;
- //wd = evas_object_smart_data_get(obj);
- wd = elm_widget_data_get(obj);
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- evas_object_clip_unset(wd->obj);
-}
-*/
-
-/*
-static Evas_Smart *__imageslider_smart_get(void)
-{
- static Evas_Smart *s = NULL;
- static Evas_Smart_Class sc = EVAS_SMART_CLASS_INIT_NAME_VERSION("Elm_imageslider");
-
- if (!s) {
- sc.add = __imageslider_add;
- sc.del = __imageslider_del;
- sc.move = __imageslider_move;
- sc.resize = __imageslider_resize;
- sc.show = __imageslider_show;
- sc.hide = __imageslider_hide;
- sc.color_set = __imageslider_color_set;
- sc.clip_set = __imageslider_clip_set;
- sc.clip_unset = __imageslider_clip_unset;
- s = evas_smart_class_new(&sc);
- }
-
- return s;
-}
-
-
-static Evas_Object *__imageslider_new(Evas_Object *parent)
-{
- Evas_Object *obj;
- Evas *e;
- e = evas_object_evas_get(parent);
-
- if (!e) {
- //errno = EINVAL;
- return NULL;
- } else {
- obj = evas_object_smart_add(e, __imageslider_smart_get());
- }
-
- return obj;
-}
- */
-
-static void __imageslider_del_all(Widget_Data * wd)
-{
- int i;
- if (!wd) return;
-
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_del(wd->ly[i]);
- }
-}
-
-static void __imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w)
-{
- evas_object_move(wd->ly[BLOCK_LEFT], x - (w + INTERVAL_WIDTH), y);
- evas_object_move(wd->ly[BLOCK_CENTER], x, y);
- evas_object_move(wd->ly[BLOCK_RIGHT], x + (w + INTERVAL_WIDTH), y);
- evas_render_idle_flush(evas_object_evas_get(wd->obj));
-}
-
-static void __imageslider_update_center_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord my, Evas_Coord y, Evas_Coord w)
-{
- Evas_Object *eo;
- Evas_Coord ix, iy, iw, ih;
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "swl.photo");
- evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
-
- if ((ix > 0) || (ix + iw < wd->w)) {
- edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.on", "block");
-// edje_freeze();
-// evas_event_feed_mouse_cancel(evas_object_evas_get(wd->obj), NULL, NULL);
-// evas_event_feed_mouse_down(evas_object_evas_get(wd->obj), 1, EVAS_BUTTON_NONE, NULL, NULL);
-
- __imageslider_update_pos(wd, x, y, w);
- wd->on_zoom = EINA_FALSE;
- }
-}
-
-static Evas_Object *__imageslider_add_obj(Widget_Data *wd)
-{
- Evas_Object *eo;
- eo = elm_layout_add(wd->obj);
- //_elm_theme_object_set(wd->obj, eo, "imageslider", "base", elm_widget_style_get(wd->obj));
- elm_layout_theme_set(eo, "imageslider", "base", "default");
- elm_widget_resize_object_set(wd->obj, eo);
-// elm_object_style_set(wd->obj, , "elm/imageslider");
-// elm_layout_file_set(eo, get_edj_name(), "elm/imageslider");
-// evas_object_smart_member_add(eo, wd->obj);
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_DOWN, ev_imageslider_down_cb, wd);
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_UP, ev_imageslider_up_cb, wd);
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_MOVE, ev_imageslider_move_cb, wd);
- evas_object_resize(eo, wd->w, wd->h);
- evas_object_move(eo, wd->w + INTERVAL_WIDTH, wd->y);
- evas_object_clip_set(eo, wd->clip);
- evas_object_show(eo);
-
- return eo;
-}
-
-static void __imageslider_obj_shift(Widget_Data *wd, Eina_Bool left)
-{
- if (!left) {
- if (wd->ly[BLOCK_LEFT]) {
- evas_object_del(wd->ly[BLOCK_LEFT]);
- wd->ly[BLOCK_LEFT] = NULL;
- }
-
- wd->ly[BLOCK_LEFT] = wd->ly[BLOCK_CENTER];
- wd->ly[BLOCK_CENTER]= wd->ly[BLOCK_RIGHT];
- wd->ly[BLOCK_RIGHT] = __imageslider_add_obj(wd);
- } else {
- if (wd->ly[BLOCK_RIGHT]) {
- evas_object_del(wd->ly[BLOCK_RIGHT]);
- wd->ly[BLOCK_RIGHT] = NULL;
- }
-
- wd->ly[BLOCK_RIGHT]= wd->ly[BLOCK_CENTER];
- wd->ly[BLOCK_CENTER]= wd->ly[BLOCK_LEFT];
- wd->ly[BLOCK_LEFT]= __imageslider_add_obj(wd);
- }
-}
-
-
-static void __imageslider_obj_move(Widget_Data * wd, Evas_Coord step)
-{
- if (step > 0) {
- wd->cur = eina_list_next(wd->cur);
- if (wd->cur == NULL) {
- wd->cur = eina_list_last(wd->its);
- wd->step = ANI_STEP;
- } else {
- wd->step = -ANI_STEP;
- wd->move_x += wd->w;
- __imageslider_obj_shift(wd, 0);
- }
- wd->moving = 1;
- } else if (step < 0) {
- wd->cur = eina_list_prev(wd->cur);
- if (wd->cur == NULL) {
- wd->cur = wd->its;
- wd->step = -ANI_STEP;
- } else {
- wd->step = ANI_STEP;
- wd->move_x -= wd->w;
- __imageslider_obj_shift(wd, 1);
- }
- wd->moving = 1;
- } else {
- if (wd->move_x < 0) wd->step = ANI_STEP;
- else wd->step = -ANI_STEP;
- wd->moving = 0;
- }
-
- __imageslider_update(wd);
-}
-
-
-/*==========================================================================
-* Callback function definitions of Image Slider Elementary
-*===========================================================================*/
-static void ev_imageslider_down_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Widget_Data *wd = data;
- Evas_Event_Mouse_Down *ev = event_info;
- Evas_Coord ix, iy, iw, ih;
- Evas_Object *eo = NULL;
-
- if (wd->ani_lock) return;
-
- wd->down_pos = ev->canvas;
- wd->timestamp = ev->timestamp;
- wd->move_cnt = MOVE_STEP;
-
- wd->dx = ev->canvas.x;
- wd->dy = ev->canvas.y;
- wd->mx = ev->canvas.x;
- wd->my = ev->canvas.y;
-
- wd->dratio = 1;
- wd->ratio = 1;
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(obj), "swl.photo");
- if (eo) evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
-
- if (iw != wd->w) {
- wd->on_zoom = EINA_TRUE;
- edje_object_signal_emit(elm_layout_edje_get(obj), "block.off", "block");
-// edje_thaw();
- }
-
- fprintf( stderr, "down!\n" );
-
-}
-
-static void ev_imageslider_up_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Widget_Data *wd = data;
- Evas_Event_Mouse_Up *ev = event_info;
- Evas_Coord step;
- int interval;
-
- if (wd->ani_lock) return;
-
- if (wd->on_zoom) {
- } else {
- step = wd->down_pos.x - ev->canvas.x;
- interval = ev->timestamp - wd->timestamp;
- if (step == 0 || interval == 0) return;
-
- if (interval < FLICK_TIME_MAX) {
- if (step < FLICK_WIDTH_MIN && step > FLICK_WIDTH_MIN) __imageslider_obj_move(wd, 0);
- else __imageslider_obj_move(wd, step);
- } else {
- step = (wd->x - wd->move_x) << 1;
- if (step <= wd->w && step >= -(wd->w)) __imageslider_obj_move(wd, 0);
- else __imageslider_obj_move(wd, step);
- }
- }
-
-}
-
-static void ev_imageslider_move_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- int idx;
- Evas_Object *eo;
- Evas_Coord step;
- Widget_Data *wd = data;
- Evas_Event_Mouse_Move *ev = event_info;
- Elm_Imageslider_Item *it;
-
- if (wd->ani_lock) return;
-
- if (wd->move_cnt == MOVE_STEP) {
- if (wd->on_hold == EINA_FALSE) {
- wd->move_cnt = 0;
-
- if (ev->buttons) {
- step = ev->cur.canvas.x - wd->down_pos.x;
- if (step > 0) idx = BLOCK_LEFT;
- else idx = BLOCK_RIGHT;
-
- wd->move_x = wd->x + ((ev->cur.canvas.x - wd->down_pos.x));
- wd->move_y = wd->y + ((ev->cur.canvas.y - wd->down_pos.y));
-
- if (wd->on_zoom) {
- __imageslider_update_center_pos(wd, wd->move_x, wd->move_y, wd->y, wd->w);
- } else {
- __imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
- }
- }
- } else {
- wd->mx = ev->cur.canvas.x;
- wd->my = ev->cur.canvas.y;
-
- wd->ratio = sqrt((wd->mx -wd->mmx)*(wd->mx -wd->mmx) + (wd->my - wd->mmy)*(wd->my - wd->mmy));
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(obj), "swl.photo");
- if (eo) {
- it = eina_list_data_get(wd->cur);
- if (((it->w * wd->ratio/wd->dratio)/it->ow) < MAX_ZOOM_SIZE ) {
- edje_object_part_unswallow(elm_layout_edje_get(obj), eo);
- evas_object_resize(eo, it->w * wd->ratio/wd->dratio, it->h * wd->ratio/wd->dratio);
- evas_object_size_hint_min_set(eo, it->w * wd->ratio/wd->dratio, it->h * wd->ratio/wd->dratio);
- edje_object_part_swallow(elm_layout_edje_get(obj), "swl.photo", eo);
- }
- }
- }
- }
-
- wd->move_cnt++;
-
-}
-
-
-#if 0 // REMOVED about Multi-touch.
-static void ev_imageslider_multi_down_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Evas_Event_Multi_Down *ev = event_info;
- Widget_Data *wd = data;
-
- if (ev->device == MULTITOUCHDEVICE) return;
-
- wd->on_hold = EINA_TRUE;
- wd->mdx = ev->canvas.x;
- wd->mdy = ev->canvas.y;
- wd->mmx = ev->canvas.x;
- wd->mmy = ev->canvas.y;
-
- wd->dratio = sqrt((wd->mx - wd->mmx)*(wd->mx - wd->mmx) + (wd->my - wd->mmy)*(wd->my - wd->mmy));
- wd->ratio = sqrt((wd->mx - wd->mmx)*(wd->mx - wd->mmx)+ (wd->my - wd->mmy)*(wd->my - wd->mmy));
-
- if (wd->on_zoom){
- wd->on_zoom = EINA_FALSE;
- edje_object_signal_emit(elm_layout_edje_get(obj), "block.on", "block");
-// edje_freeze();
- }
-}
-
-static void ev_imageslider_multi_up_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Evas_Event_Multi_Up *ev = event_info;
- Widget_Data *wd = data;
- Elm_Imageslider_Item *it;
-
- if (ev->device == MULTITOUCHDEVICE) return;
-
- it = eina_list_data_get(wd->cur);
- it->w = (int)it->w * wd->ratio/wd->dratio;
- it->h = (int)it->h * wd->ratio/wd->dratio;
-
- if (it->w != it->ow) {
- wd->on_zoom = EINA_TRUE;
- edje_object_signal_emit(elm_layout_edje_get(obj), "block.off", "block");
-// edje_thaw();
- } else {
- wd->on_zoom = EINA_FALSE;
- }
-
- wd->on_hold = EINA_FALSE;
- wd->mdx = 0;
- wd->mdy = 0;
- wd->mmx = 0;
- wd->mmy = 0;
- wd->ratio = 0;
- wd->dratio = 0;
-
-}
-
-static void ev_imageslider_multi_move_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
-{
- Evas_Event_Multi_Move *ev = event_info;
- Widget_Data *wd = data;
- Evas_Object *eo = NULL;
- Elm_Imageslider_Item *it;
-
- if (ev->device == MULTITOUCHDEVICE) return;
-
- if ((wd->mdx == 0) && (wd->mdy == 0) && (wd->mmx == 0) && (wd->mmy == 0)) {
- wd->mdx = ev->cur.canvas.x;
- wd->mdy = ev->cur.canvas.y;
- wd->mmx = ev->cur.canvas.x;
- wd->mmy = ev->cur.canvas.y;
-
- wd->dratio = sqrt((wd->dx - wd->mdx)*(wd->dx - wd->mdx) + (wd->dy - wd->mdy)*(wd->dy - wd->mdy));
- }
-
- wd->mmx = ev->cur.canvas.x;
- wd->mmy = ev->cur.canvas.y;
- wd->ratio = sqrt((wd->mx - wd->mmx)*(wd->mx - wd->mmx) + (wd->my - wd->mmy)*(wd->my - wd->mmy));
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(obj), "swl.photo");
-
- if (eo) {
- it = eina_list_data_get(wd->cur);
- if (((it->w * wd->ratio/wd->dratio)/it->ow) < MAX_ZOOM_SIZE) {
- edje_object_part_unswallow(elm_layout_edje_get(obj), eo);
- evas_object_resize(eo, it->w * wd->ratio/wd->dratio, it->h * wd->ratio/wd->dratio);
- evas_object_size_hint_min_set(eo, it->w * wd->ratio/wd->dratio, it->h * wd->ratio/wd->dratio);
- edje_object_part_swallow(elm_layout_edje_get(obj), "swl.photo", eo);
- }
- }
-}
-
-#endif // about Multi-touch.
-
-static inline double time_get(Evas_Coord x, Evas_Coord w)
-{
- double time;
- time = (-sin(x / w) + 1) / 500;
-
- if (time == 0) time = ANI_TIME;
-
- return time;
-}
-
-static int __icon_to_image(void *data)
-{
- Widget_Data *wd = data;
- wd->moving = 0;
- __imageslider_update(wd);
-
- return 0;
-}
-
-static int __check_drag(int state, void *data)
-{
- Widget_Data *wd = data;
- Elm_Imageslider_Item *it;
- Evas_Coord ix, iy, iw, ih;
- double dx, dy = 0;
- Eina_List *l[BLOCK_MAX];
- Evas_Object *eo = NULL;
- l[BLOCK_LEFT] = eina_list_prev(wd->cur);
- l[BLOCK_CENTER] = wd->cur;
- l[BLOCK_RIGHT] = eina_list_next(wd->cur);
-
- it = eina_list_data_get(l[state]);
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(wd->ly[state]), "swl.photo");
- if (eo) evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
- evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
- edje_object_part_drag_value_get(elm_layout_edje_get(wd->ly[state]), "swl.photo", &dx, &dy);
-
- if ((iw != wd->w) || ((dx != 0 ) || (dy != 0 ))) {
- if (wd->ly[state]) {
- evas_object_del(wd->ly[state]);
- wd->ly[state] = NULL;
- }
- wd->ly[state] = __imageslider_add_obj(wd);
- } else {
- return 1;
- }
-
- return 0;
-}
-
-
-static void __check_zoom(void *data)
-{
- Widget_Data *wd = data;
- Elm_Imageslider_Item *it;
- Evas_Coord ix, iy, iw, ih;
- double dx, dy = 0;
- Evas_Object *eo = NULL;
-
- it = eina_list_data_get(wd->cur);
-
- eo = edje_object_part_swallow_get(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "swl.photo");
- if (eo) evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
- evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
- edje_object_part_drag_value_get(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "swl.photo", &dx, &dy);
-
- if ((iw != wd->w) || ((dx != 0) || (dy != 0))) {
- wd->on_zoom = EINA_TRUE;
- edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.off", "block");
-// edje_thaw();
- } else {
- wd->on_zoom = EINA_FALSE;
- edje_object_signal_emit(elm_layout_edje_get(wd->ly[BLOCK_CENTER]), "block.on", "block");
-// edje_freeze();
- }
-}
-
-
-static int __timer_cb(void *data)
-{
- Widget_Data *wd;
- Elm_Imageslider_Item *it;
- struct timeval tv;
- int t;
- int ret;
- wd = data;
- if (wd->ani_lock == 0 ) return 0;
-
- gettimeofday(&tv, NULL);
-
- t = (tv.tv_sec - wd->tv.tv_sec) * 1000 + (tv.tv_usec - wd->tv.tv_usec) / 1000;
- gettimeofday(&wd->tv, NULL);
-
- t = t / ANI_TIME_MSEC;
- if (t <= STEP_WEIGHT_MIN) t = STEP_WEIGHT_DEF;
- else if (t > STEP_WEIGHT_MAX) t = STEP_WEIGHT_MAX;
-
- wd->move_x += (wd->step) * t;
-
- if (wd->step < 0 && wd->move_x < wd->x) wd->move_x = wd->x;
- else if (wd->step > 0 && wd->move_x > wd->x) wd->move_x = wd->x;
-
- __imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
-
- if (wd->move_x == wd->x) {
- wd->ani_lock = 0;
- if (wd->cur) {
- it = eina_list_data_get(wd->cur);
- if (it->func) it->func(it->data, wd->obj, it);
- }
- if (wd->cur) {
- it = eina_list_data_get(wd->cur);
- evas_object_smart_callback_call(wd->obj, "changed", it);
- }
-
- ret = __check_drag(BLOCK_LEFT, wd);
- ret = __check_drag(BLOCK_RIGHT, wd);
- __check_zoom(wd);
-
- ecore_idler_add(__icon_to_image, wd);
-
- return 0;
- }
-
- return 1;
-}
-
-static void __anim(Widget_Data *wd)
-{
- Evas_Coord w;
-
- if (wd->x == wd->move_x) {
- __imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
- return;
- }
-
- wd->ani_lock = 1;
-
- w = wd->move_x;
- gettimeofday(&wd->tv, NULL);
- ecore_timer_add(ANI_TIME, __timer_cb, wd);
-}
-
-static void __imageslider_update(Widget_Data *wd)
-{
- int i;
- Eina_List *l[BLOCK_MAX];
- Elm_Imageslider_Item *it;
- Evas_Object *eo;
-
- if (!wd) {
- //errno = EINVAL;
- return;
- }
-
- if (!wd->cur) {
- __imageslider_del_all(wd);
- return;
- }
-
- l[BLOCK_LEFT] = eina_list_prev(wd->cur);
- l[BLOCK_CENTER] = wd->cur;
- l[BLOCK_RIGHT] = eina_list_next(wd->cur);
-
- for (i = 0; i < BLOCK_MAX; i++) {
- eo = edje_object_part_swallow_get(elm_layout_edje_get(wd->ly[i]), "swl.photo");
- if (!l[i]) {
- elm_layout_content_set(wd->ly[i], "swl.photo", NULL);
- evas_object_del(eo);
- } else {
- it = eina_list_data_get(l[i]);
- if (!it) return;
-
- if (!eo) {
- eo = elm_image_add(wd->obj);
- elm_layout_content_set(wd->ly[i], "swl.photo", eo);
- elm_image_prescale_set(eo, wd->w);
- elm_image_file_set(eo, it->photo_file, NULL);
- elm_image_object_size_get(eo, &it->w, &it->h);
- evas_object_geometry_get(eo, &it->ox, &it->oy, &it->ow, &it->oh);
- it->ow = it->w;
- it->oh = it->h;
- }
-
- if (wd->moving != it->moving) {
- it->moving = wd->moving;
- if (wd->moving) {
- elm_image_prescale_set(eo, MOVING_IMAGE_SIZE);
- } else {
- elm_image_prescale_set(eo, it->w > it->h ? it->w : it->h);
- }
- }
- }
- }
-
- __anim(wd);
-
-}
-
-
-/**
-* add imageslider widget
-*
-* @fn Evas_Object *elm_imageslider_add(Evas_Object *parent);
-* @param obj The parent object
-* @return The new object or NULL if it cannot be created
-*
-* @ingroup Elm-imageslider
-*/
-EAPI Evas_Object *
-elm_imageslider_add(Evas_Object * parent)
-{
- int i;
- Evas_Object *obj = NULL;
- Widget_Data *wd = NULL;
- Evas *e;
-
- if (!parent) {
- return NULL;
- }
-
- wd = ELM_NEW(Widget_Data);
- e = evas_object_evas_get(parent);
- if (e == NULL ) {
- return NULL;
- }
-
- obj = elm_widget_add(e);
- ELM_SET_WIDTYPE(widtype, "imageslider");
- elm_widget_type_set(obj, "imageslider");
- elm_widget_sub_object_add(parent, obj);
- elm_widget_data_set(obj, wd);
- //wd->parent = parent;
- elm_widget_del_hook_set(obj, __del_hook);
- //elm_widget_theme_hook_set(obj, __theme_hook);
-
- /* Add imageslider layouts */
- //__imageslider_add(obj);
- wd->clip = evas_object_rectangle_add(e);
-
- for (i=0; i < BLOCK_MAX; i++) {
- wd->ly[i] = elm_layout_add(obj);
- // _elm_theme_object_set(obj, wd->ly[i], "imageslider", "base", elm_widget_style_get(obj));
- elm_layout_theme_set(wd->ly[i], "imageslider", "base", "default");
- elm_widget_resize_object_set(obj, wd->ly[i]);
- evas_object_smart_member_add(wd->ly[i], obj);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_DOWN, ev_imageslider_down_cb, wd);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_UP, ev_imageslider_up_cb, wd);
- evas_object_event_callback_add(wd->ly[i], EVAS_CALLBACK_MOUSE_MOVE, ev_imageslider_move_cb, wd);
- evas_object_clip_set(wd->ly[i], wd->clip);
- evas_object_show(wd->ly[i]);
- }
-
- wd->obj = obj;
-
- evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, __imageslider_resize, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, __imageslider_move, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, __imageslider_show, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, __imageslider_hide, obj);
-
- __sizing_eval(obj);
-
- return obj;
-}
-
-
-/**
-* append imageslider item
-*
-* @fn Elm_Imageslider_Item *elm_imageslider_item_append(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, void *data)
-* @param obj The photoslider object
-* @param photo_file photo file path
-* @param func callback function
-* @param data callback data
-* @return The photoslider item handle or NULL
-*
-* @ingroup ImageSlider
-*/
-EAPI Elm_Imageslider_Item *
-elm_imageslider_item_append(Evas_Object * obj, const char * photo_file, Elm_Imageslider_Cb func, void * data)
-{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
- Elm_Imageslider_Item *it;
-
- if (!obj || !(wd = elm_widget_data_get(obj))) {
- return NULL;
- }
-
- it = (Elm_Imageslider_Item *)calloc(1, sizeof(Elm_Imageslider_Item));
- if (!it) return NULL;
- it->photo_file = eina_stringshare_add(photo_file);
- it->func = func;
- it->data = data;
- it->obj = obj;
- wd->its = eina_list_append(wd->its, it);
-
- if (!wd->cur) wd->cur = wd->its;
-
- __imageslider_update(wd);
-
- return it;
-}
-
-
-/**
-* prepend imageslider item
-*
-* @fn Elm_Imageslider_Item *elm_imageslider_item_prepend(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, void *data)
-* @param obj The imageslider object
-* @param photo_file photo file path
-* @param func callback function
-* @param data callback data
-* @return The imageslider item handle or NULL
-*
-* @ingroup ImageSlider
-*/
-EAPI Elm_Imageslider_Item *
-elm_imageslider_item_prepend(Evas_Object * obj, const char * photo_file, Elm_Imageslider_Cb func, void * data)
-{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
- Elm_Imageslider_Item *it;
-
- if (!obj || !(wd = elm_widget_data_get(obj))) {
- return NULL;
- }
-
- it = (Elm_Imageslider_Item *)calloc(1, sizeof(Elm_Imageslider_Item));
- it->photo_file = eina_stringshare_add(photo_file);
- it->func = func;
- it->data = data;
- it->obj = obj;
- wd->its = eina_list_prepend(wd->its, it );
-
- if (!wd->cur) wd->cur = wd->its;
-
- __imageslider_update(wd);
-
- return it;
-}
-
-
-
-/**
-* delete imageslider item
-*
-* @fn void elm_imageslider_del(Elm_Imageslider_Item *it)
-* @param it imageslider item handle
-*
-* @ingroup ImageSlider
-*/
-EAPI void
-elm_imageslider_item_del(Elm_Imageslider_Item * it)
-{
- Widget_Data *wd;
- Elm_Imageslider_Item *_it;
- Eina_List *l;
-
- if (!it || !(wd = elm_widget_data_get(it->obj))) {
- return ;
- }
-
- EINA_LIST_FOREACH(wd->its, l, _it) {
- if (_it == it ) {
- if (l == wd->cur) wd->cur = eina_list_prev(wd->cur);
- wd->its = eina_list_remove(wd->its, it);
- if (!wd->cur) wd->cur = wd->its;
- break;
- }
- }
-
- __imageslider_update(wd);
-
-}
-
-
-/**
-* get selected item
-*
-* @fn Elm_Imageslider_Item *elm_imageslider_selected_item_get(Evas_Object *obj)
-* @param obj The imageslider object
-* @return The selected item or NULL
-*
-* @ingroup ImageSlider
-*/
-EAPI Elm_Imageslider_Item *
-elm_imageslider_selected_item_get(Evas_Object * obj)
-{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
-
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return NULL;
- }
-
- if (!wd->cur) return NULL;
-
- return eina_list_data_get(wd->cur);
-}
-
-/**
-* get whether item is selected or not
-*
-* @fn Eina_Bool elm_imageslider_item_selected_get(Elm_Imageslider_Item *it)
-* @param it the item
-* @return EINA_TRUE or EINA_FALSE
-*
-* @ingroup ImageSlider
-*/
-EAPI Eina_Bool
-elm_imageslider_item_selected_get(Elm_Imageslider_Item * it)
-{
- Widget_Data *wd;
-
- if (!it || !it->obj || (!(wd = elm_widget_data_get(it->obj)))) {
- return EINA_FALSE;
- }
-
- if (!wd->cur) return EINA_FALSE;
-
- if (eina_list_data_get(wd->cur) == it ) return EINA_TRUE;
- else return EINA_FALSE;
-
-}
-
-/**
-* set selected item
-*
-* @fn void elm_imageslider_item_selected_set(Elm_Imageslider_Item *it);
-*
-* @ingroup ImageSlider
-*/
-EAPI void
-elm_imageslider_item_selected_set(Elm_Imageslider_Item * it)
-{
- int i;
- Widget_Data *wd;
- Elm_Imageslider_Item *_it;
- Eina_List *l;
- Evas_Object *eo;
-
- if (!it || !it->obj || (!(wd = elm_widget_data_get(it->obj)))) {
- return ;
- }
-
- EINA_LIST_FOREACH(wd->its, l, _it) {
- if (_it == it ) {
- wd->cur = l;
- }
- }
-
- for (i = 0; i < BLOCK_MAX; i++) {
- eo = edje_object_part_swallow_get(elm_layout_edje_get(wd->ly[i]), "swl.photo");
- if (eo) {
- elm_layout_content_set(wd->ly[i], "swl.photo", NULL);
- evas_object_del(eo);
- }
- }
-
- __imageslider_update(wd);
-
-}
-
-
-/**
-* get photo file path of give item
-*
-* @fn const char *elm_imageslider_item_photo_file_get(Elm_Imageslider_Item *it)
-* @param it item
-* @return The photo file path or NULL;
-*
-* @ingroup ImageSlider
-*/
-EAPI const char *
-elm_imageslider_item_photo_file_get(Elm_Imageslider_Item * it)
-{
- if (!it) {
- return NULL;
- }
-
- return it->photo_file;
-}
-
-
-/**
-* get previous item
-*
-* @fn Elm_Imageslider_Item *elm_imageslider_item_prev(Elm_Imageslider_Item *it)
-* @param it item
-* @return The previous item or NULL
-*
-* @ingroup ImageSlider
-*/
-EAPI Elm_Imageslider_Item *
-elm_imageslider_item_prev(Elm_Imageslider_Item * it)
-{
- Widget_Data *wd;
- Elm_Imageslider_Item *_it;
- Eina_List *l;
-
- if (!it || (!(wd = elm_widget_data_get(it->obj)))) {
- return NULL;
- }
-
- EINA_LIST_FOREACH(wd->its, l, _it) {
- if (_it == it) {
- l = eina_list_prev(l);
- if (!l) break;
- return eina_list_data_get(l);
- }
- }
-
- return NULL;
-}
-
-
-/**
-* get next item
-*
-* @fn Elm_Imageslider_Item *elm_imageslider_item_next(Elm_Imageslider_Item *it)
-* @param it item
-* @return The next item or NULL
-*
-* @ingroup ImageSlider
-*/
-EAPI Elm_Imageslider_Item *
-elm_imageslider_item_next(Elm_Imageslider_Item * it)
-{
- Widget_Data *wd;
- Elm_Imageslider_Item *_it;
- Eina_List *l;
-
- if (!it || (!(wd = elm_widget_data_get(it->obj)))) {
- return NULL;
- }
-
- EINA_LIST_FOREACH(wd->its, l, _it) {
- if (_it == it) {
- l = eina_list_next(l);
- if (!l) break;
- return eina_list_data_get(l);
- }
- }
-
- return NULL;
-}
-
-
-/**
-* move to previous item
-*
-* @fn void *elm_imageslider_prev(Evas_Object *obj)
-* @param obj imageslider object
-*
-* @ingroup ImageSlider
-*/
-EAPI void
-elm_imageslider_prev(Evas_Object * obj)
-{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
-
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return ;
- }
-
- if (wd->ani_lock) return;
-
- __imageslider_obj_move(wd, -1);
-}
-
-
-/**
-* move to next item
-*
-* @fn void *elm_imageslider_next(Evas_Object *obj)
-* @param obj imageslider object
-*
-* @ingroup ImageSlider
-*/
-EAPI void
-elm_imageslider_next(Evas_Object * obj)
-{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
-
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return ;
- }
-
- if (wd->ani_lock) return;
-
- __imageslider_obj_move(wd, 1);
-
-}
-
-
-
-
-
projects / framework / uifw / elementary.git / commitdiff