-/*
-*
-* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
-*/
#include <stdio.h>
#include <math.h>
#include <Elementary.h>
#include "elm_priv.h"
-/**
-* @defgroup Imageslider Imageslider
-* @ingroup Elementary
-*
-* By flicking images on the screen,
-* you can see the images in specific path.
-*/
-
typedef struct _Widget_Data Widget_Data;
-#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
+#define ANI_STEP (14 * elm_scale_get())
+#define ANI_TIME (0.005)
+#define ANI_TIME_MSEC (12)
+#define CLICK_TIME_MAX (180)
+#define CLICK_WIDTH_MIN (elm_finger_size_get() >> 1)
+#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)
+
+// Enumeration for layout.
+enum
+{
+ BLOCK_LEFT = 0,
+ BLOCK_CENTER,
+ BLOCK_RIGHT,
+ BLOCK_MAX
};
-struct _Imageslider_Item
+// Image Slider Item.
+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;
+ Evas_Object *obj;
+ const char *photo_file;
+ void (*func) (void *data, Evas_Object *obj, void *event_info);
+ void *data;
};
+// Image Slider 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;
- Ecore_Idler *queue_idler;
- Ecore_Timer *anim_timer;
-
- 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;
+ Evas_Object *ly[BLOCK_MAX];
+ Evas_Object *clip;
+ Eina_List *its;
+ Eina_List *cur;
+ Evas_Coord x, y, w, h;
+ Evas_Object *obj;
+ Ecore_Idler *queue_idler;
+ Ecore_Timer *anim_timer;
+
+ 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;
};
+// Global value declaration.
static const char *widtype = NULL;
+
static const char SIG_CLICKED[] = "clicked";
+// Internal function declaration.
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_all(Widget_Data *wd);
-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_show(void * data, Evas * e, Evas_Object * obj, void * event_info);
-static void _imageslider_hide(void * data, Evas * e, Evas_Object * obj, void * event_info);
-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);
-static int _timer_cb(void *data);
-static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
-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 _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(void *data, Evas * e, Evas_Object *obj, void *event_info);
+static void _imageslider_hide(void *data, Evas * e, Evas_Object *obj, void *event_info);
+static void _imageslider_update(Widget_Data * wd);
-static void _del_hook(Evas_Object * obj)
-{
- int i;
- Widget_Data * wd;
- wd = elm_widget_data_get(obj);
-
- fprintf( stderr, "Call imageslider del hook!\n" );
-
- 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->queue_idler) {
- ecore_idler_del(wd->queue_idler);
- wd->queue_idler = NULL;
- }
-
- if (wd->anim_timer) {
- ecore_timer_del(wd->anim_timer);
- wd->anim_timer = NULL;
- }
-
- if (wd) free(wd);
-
-}
+static void _imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w);
-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 _imageslider_obj_shift(Widget_Data * wd, Eina_Bool left);
+static void _imageslider_obj_move(Widget_Data * wd, Evas_Coord step);
-static void _sizing_eval(Evas_Object * obj)
-{
- Evas *e;
- Widget_Data *wd = elm_widget_data_get(obj);
+static Eina_Bool _icon_to_image(void *data);
- if (!wd) {
- return;
- }
+static int _check_drag(int state, void *data);
- e = evas_object_evas_get(wd->obj);
+static void _anim(Widget_Data * wd);
- _imageslider_move(obj, e, obj, NULL);
- _imageslider_resize(obj, e, obj, NULL);
+static Eina_Bool _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 _imageslider_move(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Whenever the Image Slider item is deleted, Call this funtion.
+static void
+_del_hook(Evas_Object *obj)
{
- Widget_Data *wd;
- Evas_Coord x, y;
-
- if (!data) {
- return;
- }
-
- wd = elm_widget_data_get((Evas_Object *) data);
- if (!wd) {
- 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);
-
-}
+ Widget_Data *wd;
-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 = elm_widget_data_get((Evas_Object *) data);
- if (!wd || !wd->ly) {
- 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);
-
-}
+ wd = elm_widget_data_get(obj);
+ if (!wd) return;
-//static void _imageslider_show(Evas_Object * obj)
-static void _imageslider_show(void *data, Evas *e, Evas_Object * obj, void *event_info)
-{
- Widget_Data *wd;
-
- if (!data) {
- return;
- }
-
- wd = elm_widget_data_get((Evas_Object *) data);
- if (!wd) {
- return;
- }
-
- evas_object_show(wd->clip);
-}
+ if (wd->its)
+ {
+ eina_list_free(wd->its);
+ wd->its = NULL;
+ }
-//static void _imageslider_hide(Evas_Object *obj)
-static void _imageslider_hide(void *data, Evas *e, Evas_Object *obj, void *event_info)
-{
- Widget_Data *wd;
-
- if (!data) {
- return;
- }
-
- wd = elm_widget_data_get((Evas_Object *) data);
- if (!wd) {
- return;
- }
- evas_object_hide(wd->clip);
+ if (wd->queue_idler)
+ {
+ ecore_idler_del(wd->queue_idler);
+ wd->queue_idler = NULL;
+ }
+
+ if (wd->anim_timer)
+ {
+ ecore_timer_del(wd->anim_timer);
+ wd->anim_timer = NULL;
+ }
+
+ if (wd) free(wd);
}
-static void _imageslider_del_all(Widget_Data * wd)
+// Whenever require processing theme, Call this function
+static void
+_theme_hook(Evas_Object *obj)
{
-
- int i;
+ int i = 0;
+ Widget_Data *wd = elm_widget_data_get(obj);
- if (!wd) {
- return;
- }
+ if (!wd) return;
- for (i = 0; i < BLOCK_MAX; i++) {
- evas_object_del(wd->ly[i]);
- }
+ for (i = 0; i < BLOCK_MAX; i++)
+ {
+ if (wd->ly[i])
+ elm_layout_theme_set(wd->ly[i], "imageslider", "base",
+ elm_object_style_get(obj));
+ evas_object_show(wd->ly[i]);
+ }
+ _imageslider_update(wd);
+ _sizing_eval(obj);
}
-static void _imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w)
+// Resize Image Slider item.
+static void
+_sizing_eval(Evas_Object *obj)
{
- 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));
-}
+ Evas *e;
-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;
+ Widget_Data *wd = elm_widget_data_get(obj);
- 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 (!wd)
+ return;
- 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);
+ e = evas_object_evas_get(wd->obj);
- _imageslider_update_pos(wd, x, y, w);
- wd->on_zoom = EINA_FALSE;
- }
+ _imageslider_move(obj, e, obj, NULL);
+ _imageslider_resize(obj, e, obj, NULL);
}
-static Evas_Object *_imageslider_add_obj(Widget_Data *wd)
+// Whenever MOVE event occurs, Call this function.
+static void
+_imageslider_move(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
- Evas_Object *eo;
- eo = elm_layout_add(wd->obj);
- elm_layout_theme_set(eo, "imageslider", "base", "default");
- elm_widget_resize_object_set(wd->obj, eo);
-// 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;
-}
+ Widget_Data *wd;
-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);
- }
-}
+ Evas_Coord x, y;
+ if (!data)
+ return;
-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);
+ wd = elm_widget_data_get((Evas_Object *) data);
+ if (!wd)
+ return;
+
+ evas_object_geometry_get(obj, &x, &y, NULL, NULL);
+ wd->x = x;
+ wd->y = y;
+
+ _imageslider_update_pos(wd, wd->x, wd->y, wd->w);
}
-static void ev_imageslider_down_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Whenever RESIZE event occurs, Call this fucntion.
+static void
+_imageslider_resize(void *data, Evas * e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
- Widget_Data *wd = data;
- Evas_Event_Mouse_Down *ev = event_info;
- Evas_Coord ix, iy, iw, ih;
- Evas_Object *eo = NULL;
+ int i;
- if (wd->ani_lock) return;
+ Widget_Data *wd;
- wd->down_pos = ev->canvas;
- wd->timestamp = ev->timestamp;
- wd->move_cnt = MOVE_STEP;
+ Evas_Coord w, h;
- wd->dx = ev->canvas.x;
- wd->dy = ev->canvas.y;
- wd->mx = ev->canvas.x;
- wd->my = ev->canvas.y;
+ if (!data)
+ return;
- wd->dratio = 1;
- wd->ratio = 1;
+ wd = elm_widget_data_get((Evas_Object *) data);
+ if (!wd)
+ return;
- eo = edje_object_part_swallow_get(elm_layout_edje_get(obj), "swl.photo");
- if (eo) evas_object_geometry_get(eo, &ix, &iy, &iw, &ih);
+ evas_object_geometry_get(obj, NULL, NULL, &w, &h);
+ DBG("%d %d -resize\n", w, h);
+ wd->w = w;
+ wd->h = h;
- if (iw != wd->w) {
- wd->on_zoom = EINA_TRUE;
- edje_object_signal_emit(elm_layout_edje_get(obj), "block.off", "block");
-// edje_thaw();
- }
+ for (i = 0; i < BLOCK_MAX; i++)
+ {
+ evas_object_resize(wd->ly[i], w, h);
+ }
- fprintf( stderr, "-- down! --\n" );
+ _imageslider_update_pos(wd, wd->x, wd->y, wd->w);
}
-static void ev_imageslider_up_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Whenever SHOW event occurs, Call this function.
+static void
+_imageslider_show(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
- 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);
- }
- }
-
- fprintf( stderr, "-- up! --\n" );
+ Widget_Data *wd;
+
+ if (!data)
+ {
+ return;
+ }
+ wd = elm_widget_data_get((Evas_Object *) data);
+ if (!wd) return;
+
+ evas_object_show(wd->clip);
}
-static void ev_imageslider_move_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Whenever HIDE event occurs, Call this function.
+static void
+_imageslider_hide(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
- 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++;
+ Widget_Data *wd;
-}
+ if (!data) return;
+ wd = elm_widget_data_get((Evas_Object *) data);
+ if (!wd) return;
+ evas_object_hide(wd->clip);
+}
+// Update Image Slider item position.
static void
-_signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
+_imageslider_update_pos(Widget_Data * wd, Evas_Coord x, Evas_Coord y, Evas_Coord w)
{
- //fprintf(stderr, "[[[ DEBUG ]]]: (EFL) SIGNAL CLICKED!!\n");
- evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
+ 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);
}
-#if 0 // REMOVED about Multi-touch.
-static void ev_imageslider_multi_down_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Shift next/previous Image Slider item in layouts.
+static void
+_imageslider_obj_shift(Widget_Data * wd, Eina_Bool left)
+{
+ if (!left)
+ {
+ Evas_Object *ly_temp;
+ ly_temp = wd->ly[BLOCK_LEFT];
+ wd->ly[BLOCK_LEFT] = wd->ly[BLOCK_CENTER];
+ wd->ly[BLOCK_CENTER] = wd->ly[BLOCK_RIGHT];
+ wd->ly[BLOCK_RIGHT] = ly_temp;
+ elm_object_part_content_set(wd->ly[BLOCK_RIGHT], "swl.photo", NULL);
+ }
+ else
+ {
+ Evas_Object *ly_temp;
+ ly_temp = wd->ly[BLOCK_RIGHT];
+ wd->ly[BLOCK_RIGHT] = wd->ly[BLOCK_CENTER];
+ wd->ly[BLOCK_CENTER] = wd->ly[BLOCK_LEFT];
+ wd->ly[BLOCK_LEFT] = ly_temp;
+ elm_object_part_content_set(wd->ly[BLOCK_LEFT], "swl.photo", NULL);
+ }
+}
+
+// Move the current Image Slider item and update.
+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, EINA_FALSE);
+ }
+ wd->moving = EINA_TRUE;
+ }
+ 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, EINA_TRUE);
+ }
+ wd->moving = EINA_TRUE;
+ }
+ else
+ {
+ if (wd->move_x < 0)
+ wd->step = ANI_STEP;
+ else
+ wd->step = -ANI_STEP;
+ wd->moving = EINA_FALSE;
+ }
+
+ _imageslider_update(wd);
+}
+
+// Whenever MOUSE DOWN event occurs, Call this function.
+static void
+_ev_imageslider_down_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
- Evas_Event_Multi_Down *ev = event_info;
- Widget_Data *wd = data;
-
- if (ev->device == MULTITOUCHDEVICE) return;
+ Widget_Data *wd = data;
+ Evas_Event_Mouse_Down *ev = event_info;
- 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;
+ if (wd->ani_lock)
+ return;
- 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();
- }
+ wd->down_pos = ev->canvas;
+ wd->timestamp = ev->timestamp;
+ wd->move_cnt = MOVE_STEP;
}
-static void ev_imageslider_multi_up_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+// Whenever MOUSE UP event occurs, Call this function.
+// And make Click Event also.
+static void
+_ev_imageslider_up_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
+{
+ Widget_Data *wd = data;
+
+ Evas_Event_Mouse_Up *ev = event_info;
+
+ Evas_Coord step;
+
+ int interval;
+
+ if (wd->ani_lock) return;
+
+ step = wd->down_pos.x - ev->canvas.x;
+ interval = ev->timestamp - wd->timestamp;
+ if (step == 0 || interval == 0)
+ {
+ DBG("case1: emit CLICK event\n");
+ evas_object_smart_callback_call(wd->obj, SIG_CLICKED, NULL);
+ return;
+ }
+ if (interval < CLICK_TIME_MAX)
+ {
+ if (step < CLICK_WIDTH_MIN && step > CLICK_WIDTH_MIN)
+ {
+ DBG("case2: emit CLICK event\n");
+ evas_object_smart_callback_call(wd->obj, SIG_CLICKED, NULL);
+ return;
+ }
+ }
+
+ if (interval < FLICK_TIME_MAX)
+ {
+ if (step < FLICK_WIDTH_MIN && step > FLICK_WIDTH_MIN)
+ {
+ DBG("ev_imageslider_up_cb-black zone (1)\n");
+
+ _imageslider_obj_move(wd, 0);
+ }
+ else
+ {
+ DBG("ev_imageslider_up_cb-black zone (2)\n");
+
+ _imageslider_obj_move(wd, step);
+ }
+
+ }
+ else
+ {
+ step = (wd->x - wd->move_x) << 1;
+ if (step <= wd->w && step >= -(wd->w))
+ {
+ DBG("ev_imageslider_up_cb-white zone (1)\n");
+
+ _imageslider_obj_move(wd, 0);
+ }
+ else
+ {
+ DBG("ev_imageslider_up_cb-white zone (2)\n");
+
+ _imageslider_obj_move(wd, step);
+ }
+ }
+}
+
+// Whenever MOUSE MOVE event occurs, Call this
+static void
+_ev_imageslider_move_cb(void *data, Evas * e __UNUSED__, Evas_Object *obj __UNUSED__, 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;
-
+ int idx = 0;
+ Evas_Coord step;
+ Widget_Data *wd = data;
+ Evas_Event_Mouse_Move *ev = event_info;
+
+ if (wd->ani_lock) return;
+ if (wd->move_cnt == MOVE_STEP)
+ {
+ 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));
+ _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
+ }
+ }
+ wd->move_cnt++;
}
-static void ev_imageslider_multi_move_cb(void * data, Evas * e, Evas_Object * obj, void * event_info)
+static inline double
+time_get(Evas_Coord x, Evas_Coord w)
{
- 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);
- }
- }
-}
+ double time;
-#endif // about Multi-touch.
+ time = (-sin(x / w) + 1) / 500;
-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;
- if (time == 0) time = ANI_TIME;
-
- return time;
+ return time;
}
-static int _icon_to_image(void *data)
+static Eina_Bool
+_icon_to_image(void *data)
{
- Widget_Data *wd = data;
- wd->moving = 0;
- _imageslider_update(wd);
-
- if (wd->queue_idler) {
- ecore_idler_del(wd->queue_idler);
- wd->queue_idler = NULL;
- }
- return ECORE_CALLBACK_CANCEL;
+ Widget_Data *wd = data;
+
+ wd->moving = 0;
+ _imageslider_update(wd);
+
+ if (wd->queue_idler)
+ wd->queue_idler = NULL;
+ return ECORE_CALLBACK_CANCEL;
}
-static int _check_drag(int state, void *data)
+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;
-}
+ Widget_Data *wd = data;
+ Elm_Imageslider_Item *it;
-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();
- }
-}
+ Evas_Coord ix = 0, iy = 0, iw = 0, ih = 0;
+
+ double dx = 0, dy = 0;
+
+ Eina_List *l[BLOCK_MAX];
+ Evas_Object *eo = NULL;
-static int _timer_cb(void *data)
+ 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 = elm_object_part_content_get(wd->ly[state], "swl.photo");
+ if (eo)
+ 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)))
+ {
+ elm_object_part_content_set(wd->ly[state], "swl.photo", NULL);
+ }
+ else
+ return 1;
+
+ return 0;
+}
+
+static Eina_Bool
+_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;
+ Widget_Data *wd;
+
+ Elm_Imageslider_Item *it;
+
+ struct timeval tv;
- gettimeofday(&tv, NULL);
+ int t = 0;
+ int ret = 0;
- t = (tv.tv_sec - wd->tv.tv_sec) * 1000 + (tv.tv_usec - wd->tv.tv_usec) / 1000;
- gettimeofday(&wd->tv, NULL);
+ wd = data;
+ if (!wd->ani_lock)
+ {
+ if (wd->anim_timer)
+ wd->anim_timer = NULL;
+ return ECORE_CALLBACK_CANCEL;
+ }
+ gettimeofday(&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;
+ t = (tv.tv_sec - wd->tv.tv_sec) * 1000 + (tv.tv_usec - wd->tv.tv_usec) / 1000;
+ gettimeofday(&wd->tv, NULL);
- wd->move_x += (wd->step) * t;
+ t = t / ANI_TIME_MSEC;
+ if (t <= STEP_WEIGHT_MIN)
+ t = STEP_WEIGHT_DEF;
+ else if (t > STEP_WEIGHT_MAX)
+ t = STEP_WEIGHT_MAX;
- 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;
+ wd->move_x += (wd->step) * t;
- _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
+ 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;
- 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);
- }
+ _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
- ret = _check_drag(BLOCK_LEFT, wd);
- ret = _check_drag(BLOCK_RIGHT, wd);
- _check_zoom(wd);
+ if (wd->move_x == wd->x)
+ {
+ wd->ani_lock = EINA_FALSE;
+ 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);
+ }
- if (!wd->queue_idler) wd->queue_idler = ecore_idler_add(_icon_to_image, wd);
+ ret = _check_drag(BLOCK_LEFT, wd);
+ ret = _check_drag(BLOCK_RIGHT, wd);
- if(wd->anim_timer) {
- ecore_timer_del(wd->anim_timer);
- wd->anim_timer = NULL;
- }
+ if (!wd->queue_idler)
+ wd->queue_idler = ecore_idler_add(_icon_to_image, wd);
- return ECORE_CALLBACK_CANCEL;
- }
+ if (wd->anim_timer)
+ wd->anim_timer = NULL;
- return ECORE_CALLBACK_RENEW;
+ return ECORE_CALLBACK_CANCEL;
+ }
+
+ return ECORE_CALLBACK_RENEW;
}
-
-static void _anim(Widget_Data *wd)
+static void
+_anim(Widget_Data * wd)
{
- Evas_Coord w;
+ Evas_Coord w;
- if (wd->x == wd->move_x) {
- _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
- return;
- }
+ if (wd->x == wd->move_x)
+ {
+ _imageslider_update_pos(wd, wd->move_x, wd->y, wd->w);
+ return;
+ }
- wd->ani_lock = 1;
+ wd->ani_lock = EINA_TRUE;
- w = wd->move_x;
- gettimeofday(&wd->tv, NULL);
+ w = wd->move_x;
+ gettimeofday(&wd->tv, NULL);
- if (!wd->anim_timer) {
- wd->anim_timer = ecore_timer_add(ANI_TIME, _timer_cb, wd);
- }
+ if (!wd->anim_timer)
+ wd->anim_timer = ecore_timer_add(ANI_TIME, _timer_cb, wd);
}
-static void _imageslider_update(Widget_Data *wd)
+// Update Image Slider Items.
+static void
+_imageslider_update(Widget_Data * wd)
{
- int i;
- Eina_List *l[BLOCK_MAX];
- Elm_Imageslider_Item *it;
- Evas_Object *eo;
-
- if (!wd) {
- 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);
+ int i;
-}
+ Eina_List *l[BLOCK_MAX];
+
+ Elm_Imageslider_Item *it;
+
+ Evas_Object *eo;
+
+ if (!wd) return;
+
+ if (!wd->cur) 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 = elm_object_part_content_get((const Evas_Object*)wd->ly[i], "swl.photo");
+ if (!l[i])
+ {
+ elm_object_part_content_set(wd->ly[i], "swl.photo", NULL);
+ }
+ else
+ {
+ it = eina_list_data_get(l[i]);
+ if (!it)
+ return;
+
+ if (!eo)
+ {
+ eo = elm_image_add(wd->obj);
+ //elm_image_prescale_set(eo, wd->w);
+ elm_image_file_set(eo, it->photo_file, NULL);
+ elm_object_part_content_set(wd->ly[i], "swl.photo", eo);
+ }
+ }
+ }
+ _anim(wd);
+}
-/**
-* Add an Image Slider widget
-*
-* @param parent The parent object
-* @return The new Image slider object or NULL if it cannot be created
-*
-* @ingroup Imageslider
-*/
EAPI Evas_Object *
-elm_imageslider_add(Evas_Object * parent)
+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);
-
- wd->clip = evas_object_rectangle_add(e);
-
- for (i=0; i < BLOCK_MAX; i++) {
- wd->ly[i] = elm_layout_add(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);
-
- edje_object_signal_callback_add(elm_layout_edje_get(wd->ly[i]), "elm,photo,clicked", "", _signal_clicked, 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;
-}
+ int i;
+ Evas_Object *obj;
+ Evas *e;
+ Widget_Data *wd;
-/**
-* Append an Image Slider item
-*
-* @param obj The Image Slider object
-* @param photo_file photo file path
-* @param func callback function
-* @param data callback data
-* @return The Image Slider 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;
+ ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
- if (!obj || !(wd = elm_widget_data_get(obj))) {
- return NULL;
- }
+ ELM_SET_WIDTYPE(widtype, "imageslider");
+ elm_widget_type_set(obj, "imageslider");
+ elm_widget_sub_object_add(parent, obj);
+ elm_widget_data_set(obj, wd);
+ elm_widget_del_hook_set(obj, _del_hook);
+ elm_widget_theme_hook_set(obj, _theme_hook);
- 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);
+ wd->clip = evas_object_rectangle_add(e);
+ elm_widget_sub_object_add(obj, wd->clip);
+ elm_widget_resize_object_set(obj, wd->clip);
- if (!wd->cur) wd->cur = wd->its;
+ for (i = 0; i < BLOCK_MAX; i++)
+ {
+ wd->ly[i] = elm_layout_add(obj);
+ elm_layout_theme_set(wd->ly[i], "imageslider", "base", "default");
+ elm_widget_sub_object_add(obj, wd->ly[i]);
+ evas_object_smart_member_add(wd->ly[i], obj);
- _imageslider_update(wd);
+ 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]);
+ }
- return it;
+ 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;
}
+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 Image Slider item
-*
-* @param obj The Image Slider 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_imageslider_item_append_relative(Evas_Object *obj, const char *photo_file, Elm_Imageslider_Cb func, unsigned int index, void *data)
{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
- Elm_Imageslider_Item *it;
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd;
+
+ Elm_Imageslider_Item *it;
+
+ DBG("New elm_imageslider_item_append_relative()\n");
- if (!obj || !(wd = elm_widget_data_get(obj))) {
- return NULL;
- }
+ 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 );
+ it = (Elm_Imageslider_Item *) calloc(1, sizeof(Elm_Imageslider_Item));
+ if (!it)
+ return NULL;
- if (!wd->cur) wd->cur = wd->its;
+ it->obj = obj;
+ it->photo_file = eina_stringshare_add(photo_file);
+ it->func = func;
+ it->data = data;
- _imageslider_update(wd);
+ wd->its = eina_list_append_relative(wd->its, it, eina_list_nth(wd->its,
+ index - 2));
- return it;
+ if (!wd->cur)
+ wd->cur = wd->its;
+ _imageslider_update(wd);
+ return it;
}
+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 the selected Image Slider item
-*
-* @param it The selected Image Slider 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);
-
-}
+ 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 the selected Image Slider item
-*
-* @param obj The Image Slider object
-* @return The selected Image Slider item or NULL
-*
-* @ingroup Imageslider
-*/
EAPI Elm_Imageslider_Item *
-elm_imageslider_selected_item_get(Evas_Object * obj)
+elm_imageslider_selected_item_get(Evas_Object *obj)
{
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;
- Widget_Data *wd;
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd;
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return NULL;
- }
+ if (!obj || (!(wd = elm_widget_data_get(obj))))
+ return NULL;
- if (!wd->cur) return NULL;
+ if (!wd->cur)
+ return NULL;
- return eina_list_data_get(wd->cur);
+ return eina_list_data_get(wd->cur);
}
-/**
-* Get whether an Image Slider item is selected or not
-*
-* @param it the selected Image Slider 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;
- }
+ Widget_Data *wd;
- if (!wd->cur) return EINA_FALSE;
+ if (!it || !it->obj || (!(wd = elm_widget_data_get(it->obj))))
+ return EINA_FALSE;
- if (eina_list_data_get(wd->cur) == it ) return EINA_TRUE;
- else 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 the selected Image Slider item
-*
-* @param it The Imaga Slider item
-*
-* @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);
-
-}
+ 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 = elm_object_part_content_get(wd->ly[i], "swl.photo");
+ if (eo)
+ elm_object_part_content_set(wd->ly[i], "swl.photo", NULL);
+ }
+ _imageslider_update(wd);
+}
-/**
-* Get the photo file path of given Image Slider item
-*
-* @param it The Image Slider 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;
- }
+ if (!it) return NULL;
- return it->photo_file;
+ return it->photo_file;
}
+EAPI void
+elm_imageslider_item_photo_file_set(Elm_Imageslider_Item *it, const char *photo_file)
+{
+ if (!it) return;
+ ELM_CHECK_WIDTYPE(it->obj, widtype);
+
+ if (photo_file)
+ {
+ eina_stringshare_replace(&(it->photo_file), photo_file);
+ elm_imageslider_item_update(it);
+ }
+}
-/**
-* Get the previous Image Slider item
-*
-* @param it The Image Slider item
-* @return The previous Image Slider 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;
-}
+ 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 the next Image Slider item
-*
-* @param it The Image Slider item
-* @return The next Image Slider 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;
-}
+ Widget_Data *wd;
+ Elm_Imageslider_Item *_it;
-/**
-* Move to the previous Image Slider item
-*
-* @param obj The Image Slider object
-*
-* @ingroup Imageslider
-*/
-EAPI void
-elm_imageslider_prev(Evas_Object * obj)
-{
- ELM_CHECK_WIDTYPE(obj, widtype);
- Widget_Data *wd;
-
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return;
- }
+ Eina_List *l;
- if (wd->ani_lock) return;
+ if (!it || (!(wd = elm_widget_data_get(it->obj))))
+ return NULL;
- _imageslider_obj_move(wd, -1);
+ 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 the next Image Slider item
-*
-* @param obj The Image Slider object
-*
-* @ingroup Imageslider
-*/
EAPI void
-elm_imageslider_next(Evas_Object * obj)
+elm_imageslider_prev(Evas_Object *obj)
{
- ELM_CHECK_WIDTYPE(obj, widtype);
- Widget_Data *wd;
-
- if (!obj || (!(wd = elm_widget_data_get(obj)))) {
- return;
- }
+ ELM_CHECK_WIDTYPE(obj, widtype);
+ Widget_Data *wd;
- if (wd->ani_lock) return;
-
- _imageslider_obj_move(wd, 1);
-
+ if (!obj || (!(wd = elm_widget_data_get(obj))))
+ return;
+ if (wd->ani_lock)
+ return;
+ _imageslider_obj_move(wd, -1);
}
+EAPI void
+elm_imageslider_next(Evas_Object * obj)
+{
+ ELM_CHECK_WIDTYPE(obj, widtype);
+ Widget_Data *wd;
+ if (!obj || (!(wd = elm_widget_data_get(obj))))
+ return;
+ if (wd->ani_lock)
+ return;
+ _imageslider_obj_move(wd, 1);
+}
+EAPI void
+elm_imageslider_item_update(Elm_Imageslider_Item *it)
+{
+ Widget_Data *wd;
+ if (!it || (!(wd = elm_widget_data_get(it->obj)))) return;
+ ELM_CHECK_WIDTYPE(it->obj, widtype);
+ if (wd->ani_lock) return;
+ if (it == eina_list_data_get(eina_list_prev(wd->cur)))
+ elm_object_part_content_set(wd->ly[BLOCK_LEFT], "swl.photo", NULL);
+ else if (it == eina_list_data_get(wd->cur))
+ elm_object_part_content_set(wd->ly[BLOCK_CENTER], "swl.photo", NULL);
+ else if (it == eina_list_data_get(eina_list_next(wd->cur)))
+ elm_object_part_content_set(wd->ly[BLOCK_RIGHT], "swl.photo", NULL);
+ _imageslider_update(wd);
+}
projects / framework / uifw / elementary.git / blobdiff