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enlightenment/src/modules/everything/evry_plug_view_thumb.c

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#include "e_mod_main.h"
/* TODO cleanup !!! */
typedef struct _View View;
typedef struct _Smart_Data Smart_Data;
typedef struct _Item Item;
#define SIZE_LIST 28
#define SIZE_DETAIL 36
struct _View
{
Evry_View view;
Tab_View *tabs;
const Evry_State *state;
const Evry_Plugin *plugin;
Evas *evas;
Evas_Object *bg, *sframe, *span;
int iw, ih;
int zoom;
int mode;
int mode_prev;
Eina_List *handlers;
};
/* smart object based on wallpaper module */
struct _Smart_Data
{
View *view;
Eina_List *items;
Item *cur_item;
Ecore_Idle_Enterer *idle_enter;
Ecore_Idle_Enterer *thumb_idler;
Evas_Coord x, y, w, h;
Evas_Coord cx, cy, cw, ch;
Evas_Coord sx, sy;
Eina_Bool update : 1;
Eina_List *queue;
Evas_Object *selector;
double last_select;
double sel_pos_to;
double sel_pos;
double scroll_align;
double scroll_align_to;
Ecore_Animator *animator;
int slide_offset;
double slide;
double slide_to;
int sliding;
int clearing;
};
struct _Item
{
Evry_Item *item;
Evas_Object *obj;
Evas_Coord x, y, w, h;
Evas_Object *frame, *image, *thumb;
Eina_Bool selected : 1;
Eina_Bool have_thumb : 1;
Eina_Bool do_thumb : 1;
Eina_Bool get_thumb : 1;
Eina_Bool showing : 1;
Eina_Bool visible : 1;
Eina_Bool changed : 1;
int pos;
};
static View *view = NULL;
static const char *view_types = NULL;
static void _view_clear(Evry_View *view, int slide);
static void
_thumb_gen(void *data, Evas_Object *obj, void *event_info)
{
Evas_Coord w, h;
Item *it = data;
if (!it->frame) return;
e_icon_size_get(it->thumb, &w, &h);
edje_extern_object_aspect_set(it->thumb, EDJE_ASPECT_CONTROL_BOTH, w, h);
edje_object_part_swallow(it->frame, "e.swallow.thumb", it->thumb);
evas_object_show(it->thumb);
it->have_thumb = EINA_TRUE;
it->do_thumb = EINA_FALSE;
if (it->image) evas_object_del(it->image);
it->image = NULL;
}
static int
_check_item(const Evry_Item *it)
{
if (it->plugin->type_out != view_types) return 0;
ITEM_FILE(file, it);
if (!file->path || !file->mime) return 0;
if (!strncmp(file->mime, "image/", 6))
return 1;
return 0;
}
static int
_thumb_idler(void *data)
{
Smart_Data *sd = data;
Eina_List *l, *ll;
Item *it;
EINA_LIST_FOREACH_SAFE(sd->queue, l, ll, it)
{
if (!it->image && !it->have_thumb &&
sd->view->state->plugin &&
sd->view->state->plugin->icon_get)
{
it->image = sd->view->state->plugin->icon_get
(it->item->plugin, it->item, sd->view->evas);
if (it->image)
{
edje_object_part_swallow(it->frame, "e.swallow.icon", it->image);
evas_object_show(it->image);
}
else it->have_thumb = EINA_TRUE;
/* dirbrowse fetches the mimetype for icon_get */
if (!it->get_thumb && _check_item(it->item))
it->get_thumb = EINA_TRUE;
}
if (it->get_thumb && !it->thumb && !(it->have_thumb || it->do_thumb))
{
it->thumb = e_thumb_icon_add(sd->view->evas);
ITEM_FILE(file, it->item);
evas_object_smart_callback_add(it->thumb, "e_thumb_gen", _thumb_gen, it);
e_thumb_icon_file_set(it->thumb, file->path, NULL);
e_thumb_icon_size_set(it->thumb, it->w, it->h);
e_thumb_icon_begin(it->thumb);
it->do_thumb = EINA_TRUE;
}
sd->queue = eina_list_remove_list(sd->queue, l);
e_util_wakeup();
return 1;
}
sd->thumb_idler = NULL;
return 0;
}
static int
_e_smart_reconfigure_do(void *data)
{
Evas_Object *obj = data;
Smart_Data *sd = evas_object_smart_data_get(obj);
Eina_List *l;
Item *it;
int iw, redo = 0, changed = 0;
static int recursion = 0;
Evas_Coord x, y, xx, yy, ww, hh, mw, mh, ox = 0, oy = 0;
Evas_Coord aspect_w, aspect_h;
if (!sd) return 0;
if (sd->cx > (sd->cw - sd->w)) sd->cx = sd->cw - sd->w;
if (sd->cy > (sd->ch - sd->h)) sd->cy = sd->ch - sd->h;
if (sd->cx < 0) sd->cx = 0;
if (sd->cy < 0) sd->cy = 0;
aspect_w = sd->w;
aspect_h = sd->h;
if (sd->view->mode == VIEW_MODE_LIST)
{
iw = sd->w;
hh = SIZE_LIST;
}
else if (sd->view->mode == VIEW_MODE_DETAIL)
{
iw = sd->w;
hh = SIZE_DETAIL;
}
else
{
if (sd->view->zoom == 0)
{
int cnt = eina_list_count(sd->items);
aspect_w *= 3;
aspect_w /= 4;
if (cnt < 3)
iw = (double)sd->w / 2.5;
else if (cnt < 7)
iw = sd->w / 3;
else
iw = sd->w / 4;
}
else if (sd->view->zoom == 1)
{
aspect_w *= 2;
aspect_w /= 3;
iw = sd->w / 3;
}
else /* if (sd->zoom == 2) */
{
iw = sd->w;
}
}
if (aspect_w <= 0) aspect_w = 1;
if (aspect_h <= 0) aspect_h = 1;
x = 0;
y = 0;
ww = iw;
if (sd->view->mode == VIEW_MODE_THUMB)
hh = (aspect_h * iw) / (aspect_w);
mw = mh = 0;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (x > (sd->w - ww))
{
x = 0;
y += hh;
}
it->x = x;
it->y = y;
it->w = ww;
it->h = hh;
if ((x + ww) > mw) mw = x + ww;
if ((y + hh) > mh) mh = y + hh;
x += ww;
}
if (sd->view->mode == VIEW_MODE_LIST ||
sd->view->mode == VIEW_MODE_DETAIL)
mh += sd->h % hh;
if ((mw != sd->cw) || (mh != sd->ch))
{
sd->cw = mw;
sd->ch = mh;
if (sd->cx > (sd->cw - sd->w))
{
sd->cx = sd->cw - sd->w;
redo = 1;
}
if (sd->cy > (sd->ch - sd->h))
{
sd->cy = sd->ch - sd->h;
redo = 1;
}
if (sd->cx < 0)
{
sd->cx = 0;
redo = 1;
}
if (sd->cy < 0)
{
sd->cy = 0;
redo = 1;
}
if (redo)
{
recursion = 1;
_e_smart_reconfigure_do(obj);
recursion = 0;
}
changed = 1;
}
if (sd->view->mode == VIEW_MODE_THUMB)
{
if (sd->w > sd->cw) ox = (sd->w - sd->cw) / 2;
if (sd->h > sd->ch) oy = (sd->h - sd->ch) / 2;
if (sd->selector)
evas_object_hide(sd->selector);
}
else
{
if (!sd->selector)
{
sd->selector = edje_object_add(sd->view->evas);
e_theme_edje_object_set(sd->selector, "base/theme/widgets",
"e/modules/everything/thumbview/item/list");
evas_object_smart_member_add(sd->selector, obj);
evas_object_clip_set(sd->selector, evas_object_clip_get(obj));
edje_object_signal_emit(sd->selector, "e,state,selected", "e");
}
if (sd->cur_item)
evas_object_show(sd->selector);
else
evas_object_hide(sd->selector);
evas_object_resize(sd->selector, ww, hh);
evas_object_move(sd->selector, sd->x, sd->y + sd->sel_pos);
}
EINA_LIST_FOREACH(sd->items, l, it)
{
xx = sd->x - sd->cx + it->x + ox;
yy = sd->y - sd->cy + it->y + oy;
if (E_INTERSECTS(xx, yy, it->w, it->h, 0, sd->y - (it->h*4),
sd->x + sd->w, sd->y + sd->h + it->h*8))
{
if (!it->visible)
{
if (!it->frame)
{
it->frame = edje_object_add(sd->view->evas);
if (sd->view->mode == VIEW_MODE_THUMB)
{
e_theme_edje_object_set(it->frame, "base/theme/widgets",
"e/modules/everything/thumbview/item/thumb");
}
else
{
e_theme_edje_object_set(it->frame, "base/theme/widgets",
"e/modules/everything/thumbview/item/list");
if (sd->view->mode == VIEW_MODE_DETAIL)
edje_object_signal_emit(it->frame, "e,state,detail,show", "e");
}
evas_object_smart_member_add(it->frame, obj);
evas_object_clip_set(it->frame, evas_object_clip_get(obj));
}
edje_object_part_text_set(it->frame, "e.text.label", it->item->label);
if (sd->view->mode == VIEW_MODE_DETAIL && it->item->detail)
edje_object_part_text_set(it->frame, "e.text.detail", it->item->detail);
evas_object_show(it->frame);
if (it->changed)
edje_object_signal_emit(it->frame, "e,action,thumb,show_delayed", "e");
else
edje_object_signal_emit(it->frame, "e,action,thumb,show", "e");
if (it->item->browseable)
edje_object_signal_emit(it->frame, "e,state,browseable", "e");
it->visible = EINA_TRUE;
}
/* fixme */
if (!eina_list_data_find(sd->queue, it))
sd->queue = eina_list_append(sd->queue, it);
evas_object_move(it->frame, xx, yy);
evas_object_resize(it->frame, it->w, it->h);
}
else if (it->visible)
{
sd->queue = eina_list_remove(sd->queue, it);
if (it->do_thumb) e_thumb_icon_end(it->thumb);
if (it->thumb) evas_object_del(it->thumb);
if (it->image) evas_object_del(it->image);
if (it->frame) evas_object_del(it->frame);
it->thumb = NULL;
it->image = NULL;
it->frame = NULL;
it->have_thumb = EINA_FALSE;
it->do_thumb = EINA_FALSE;
it->visible = EINA_FALSE;
}
it->changed = EINA_FALSE;
}
if (changed)
evas_object_smart_callback_call(obj, "changed", NULL);
if (!sd->thumb_idler)
sd->thumb_idler = ecore_idle_enterer_before_add(_thumb_idler, sd);
sd->update = EINA_TRUE;
if (recursion == 0)
sd->idle_enter = NULL;
return 0;
}
static void
_e_smart_reconfigure(Evas_Object *obj)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (sd->idle_enter) return;
sd->idle_enter = ecore_idle_enterer_before_add(_e_smart_reconfigure_do, obj);
}
static void
_e_smart_add(Evas_Object *obj)
{
Smart_Data *sd = calloc(1, sizeof(Smart_Data));
if (!sd) return;
sd->x = sd->y = sd->w = sd->h = 0;
sd->sx = sd->sy = -1;
evas_object_smart_data_set(obj, sd);
}
static void
_e_smart_del(Evas_Object *obj)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
Item *it;
if (sd->idle_enter)
ecore_idle_enterer_del(sd->idle_enter);
if (sd->thumb_idler)
ecore_idle_enterer_del(sd->thumb_idler);
if (sd->animator)
ecore_animator_del(sd->animator);
// sd->view is just referenced
// sd->child_obj is unused
EINA_LIST_FREE(sd->items, it)
{
if (it->do_thumb) e_thumb_icon_end(it->thumb);
if (it->thumb) evas_object_del(it->thumb);
if (it->frame) evas_object_del(it->frame);
if (it->image) evas_object_del(it->image);
evry_item_free(it->item);
free(it);
}
free(sd);
evas_object_smart_data_set(obj, NULL);
evas_object_del(sd->selector);
}
static void
_e_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->x = x;
sd->y = y;
_e_smart_reconfigure(obj);
}
static void
_e_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->w = w;
sd->h = h;
_e_smart_reconfigure(obj);
evas_object_smart_callback_call(obj, "changed", NULL);
}
static void
_e_smart_show(Evas_Object *obj){}
static void
_e_smart_hide(Evas_Object *obj){}
static void
_e_smart_color_set(Evas_Object *obj, int r, int g, int b, int a){}
static void
_e_smart_clip_set(Evas_Object *obj, Evas_Object * clip){}
static void
_e_smart_clip_unset(Evas_Object *obj){}
static Evas_Object *
_pan_add(Evas *evas)
{
static Evas_Smart *smart = NULL;
static const Evas_Smart_Class sc =
{
"wp_pan",
EVAS_SMART_CLASS_VERSION,
_e_smart_add,
_e_smart_del,
_e_smart_move,
_e_smart_resize,
_e_smart_show,
_e_smart_hide,
_e_smart_color_set,
_e_smart_clip_set,
_e_smart_clip_unset,
NULL,
NULL,
NULL,
NULL
};
smart = evas_smart_class_new(&sc);
return evas_object_smart_add(evas, smart);
}
static void
_pan_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (x > (sd->cw - sd->w)) x = sd->cw - sd->w;
if (y > (sd->ch - sd->h)) y = sd->ch - sd->h;
if (x < 0) x = 0;
if (y < 0) y = 0;
if ((sd->cx == x) && (sd->cy == y)) return;
sd->cx = x;
sd->cy = y;
_e_smart_reconfigure(obj);
}
static void
_pan_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (x) *x = sd->cx;
if (y) *y = sd->cy;
}
static void
_pan_max_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (x)
{
if (sd->w < sd->cw) *x = sd->cw - sd->w;
else *x = 0;
}
if (y)
{
if (sd->h < sd->ch) *y = sd->ch - sd->h;
else *y = 0;
}
}
static void
_pan_child_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (w) *w = sd->cw;
if (h) *h = sd->ch;
}
static void
_pan_view_set(Evas_Object *obj, View *view)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->view = view;
}
static Item *
_pan_item_add(Evas_Object *obj, Evry_Item *item)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
Item *it;
it = E_NEW(Item, 1);
if (!it) return NULL;
sd->items = eina_list_append(sd->items, it);
it->obj = obj;
it->item = item;
it->changed = EINA_TRUE;
if (_check_item(item))
it->get_thumb = EINA_TRUE;
evry_item_ref(item);
_e_smart_reconfigure(obj);
return it;
}
static void
_pan_item_remove(Evas_Object *obj, Item *it)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->items = eina_list_remove(sd->items, it);
if (it->do_thumb) e_thumb_icon_end(it->thumb);
if (it->thumb) evas_object_del(it->thumb);
if (it->frame) evas_object_del(it->frame);
if (it->image) evas_object_del(it->image);
sd->queue = eina_list_remove(sd->queue, it);
evry_item_free(it->item);
E_FREE(it);
_e_smart_reconfigure(obj);
}
static int
_animator(void *data)
{
Smart_Data *sd = evas_object_smart_data_get(data);
double da;
double spd = (25.0/(double)e_config->framerate) / (double) (1 + sd->view->zoom);
/* if (sd->sliding) spd *= 1.5; */
if (spd > 0.9) spd = 0.9;
int wait = 0;
if (sd->sel_pos != sd->sel_pos_to)
{
sd->sel_pos = (sd->sel_pos * (1.0 - spd)) + (sd->sel_pos_to * spd);
da = sd->sel_pos - sd->sel_pos_to;
if (da < 0.0) da = -da;
if (da < 0.02)
sd->sel_pos = sd->sel_pos_to;
else
wait++;
_e_smart_reconfigure(data);
}
if (sd->scroll_align != sd->scroll_align_to)
{
sd->scroll_align = (sd->scroll_align * (1.0 - spd)) + (sd->scroll_align_to * spd);
da = sd->scroll_align - sd->scroll_align_to;
if (da < 0.0) da = -da;
if (da < 0.02)
sd->scroll_align = sd->scroll_align_to;
else
wait++;
e_scrollframe_child_pos_set(sd->view->sframe, 0, sd->scroll_align);
}
if (sd->sliding)
{
sd->slide = (sd->slide * (1.0 - spd)) + (sd->slide_to * spd);
da = sd->slide - sd->slide_to;
if (da < 0.0) da = -da;
if (da < 0.02)
{
sd->slide = sd->slide_to;
sd->sliding = 0;
if (sd->clearing)
{
_view_clear(EVRY_VIEW(sd->view), 0);
sd->animator = NULL;
return 0;
}
}
else
wait++;
evas_object_move(sd->view->span, sd->slide, sd->y);
}
if (wait) return 1;
sd->animator = NULL;
return 0;
}
static void
_pan_item_select(Evas_Object *obj, Item *it, int scroll)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
double align = -1;
int prev = -1;
int align_to = -1;
if (sd->cur_item)
{
prev = sd->cur_item->y / sd->cur_item->h;
sd->cur_item->selected = EINA_FALSE;
edje_object_signal_emit(sd->cur_item->frame, "e,state,unselected", "e");
}
sd->cur_item = NULL;
if (!it) return;
sd->update = EINA_FALSE;
sd->cur_item = it;
sd->cur_item->selected = EINA_TRUE;
if (evry_conf->scroll_animate)
{
double now = ecore_time_get();
if (now - sd->last_select < 0.1 && sd->sel_pos == sd->sel_pos_to)
{
sd->scroll_align = sd->scroll_align_to;
scroll = 0;
}
sd->last_select = now;
}
else scroll = 0;
if (sd->view->mode == VIEW_MODE_LIST ||
sd->view->mode == VIEW_MODE_DETAIL)
{
int all = sd->ch / it->h;
int rows = (sd->h < sd->ch) ? (sd->h / it->h) : all;
int cur = it->y /it->h;
int dist = rows/2;
int scroll = (prev > 0 ? cur - prev : 0);
if (scroll >= 0)
{
if (cur <= dist || all < rows)
{
/* step down start */
align = 0;
align_to = cur;
}
else if ((all >= rows) && (all - cur < rows - dist))
{
/* step down end */
align = (cur - dist);
align_to = rows - (all - cur);
}
else
{
/* align */
align = (cur - dist);
}
}
else if (scroll < 0)
{
if (cur < rows - dist)
{
/* step up start */
align = 0;
align_to = cur;
}
else if ((all >= rows) && (all - cur <= rows - dist))
{
/* step up end */
align = (cur - dist);
align_to = rows - (all - cur);
}
else
{
/* align */
align = (cur - dist);
}
}
align *= it->h;
}
else
{
if (sd->view->zoom < 2)
edje_object_signal_emit(sd->cur_item->frame, "e,state,selected", "e");
if ((it->y + it->h) - sd->cy > sd->h)
align = it->y - (2 - sd->view->zoom) * it->h;
else if (it->y < sd->cy)
align = it->y;
}
if (!scroll || !evry_conf->scroll_animate)
{
sd->scroll_align = sd->scroll_align_to;
sd->sel_pos = sd->sel_pos_to;
if (align_to >= 0)
{
sd->sel_pos = align_to * it->h;
sd->sel_pos_to = sd->sel_pos;
}
if (align >= 0)
{
sd->scroll_align = align;
sd->scroll_align_to = align;
e_scrollframe_child_pos_set(sd->view->sframe, 0, sd->scroll_align);
}
if (sd->animator)
ecore_animator_del(sd->animator);
sd->animator = NULL;
}
else
{
if (align_to >= 0)
sd->sel_pos_to = align_to * it->h;
if (align >= 0)
sd->scroll_align_to = align;
if (!sd->animator)
sd->animator = ecore_animator_add(_animator, obj);
}
_e_smart_reconfigure(obj);
}
static void
_clear_items(Evas_Object *obj)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
Eina_List *l;
Item *it;
if (sd->animator)
ecore_animator_del(sd->animator);
sd->animator = NULL;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (it->do_thumb)
e_thumb_icon_end(it->thumb);
if (it->frame) evas_object_del(it->frame);
if (it->image) evas_object_del(it->image);
if (it->thumb) evas_object_del(it->thumb);
it->frame = NULL;
it->image = NULL;
it->thumb = NULL;
it->have_thumb = EINA_FALSE;
it->do_thumb = EINA_FALSE;
it->visible = EINA_FALSE;
}
if (sd->queue)
eina_list_free(sd->queue);
sd->queue = NULL;
if (sd->thumb_idler)
ecore_idle_enterer_del(sd->thumb_idler);
sd->thumb_idler = NULL;
}
static void
_view_clear(Evry_View *view, int slide)
{
View *v = (View*) view;
Smart_Data *sd = evas_object_smart_data_get(v->span);
Item *it;
if (!sd->clearing && evry_conf->scroll_animate)
{
if (slide)
{
if (sd->items && !sd->animator)
sd->animator = ecore_animator_add(_animator, v->span);
sd->sliding = 1;
sd->slide = sd->x;
sd->slide_to = sd->x + sd->w * -slide;
sd->clearing = EINA_TRUE;
return;
}
if (sd->animator)
ecore_animator_del(sd->animator);
}
sd->clearing = EINA_FALSE;
_clear_items(v->span);
EINA_LIST_FREE(sd->items, it)
{
evry_item_free(it->item);
E_FREE(it);
}
_e_smart_reconfigure(v->span);
v->tabs->clear(v->tabs);
}
static int
_sort_cb(const void *data1, const void *data2)
{
const Item *it1 = data1;
const Item *it2 = data2;
return it1->pos - it2->pos;
}
static int
_update_frame(Evas_Object *obj)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
if (sd->animator)
ecore_animator_del(sd->animator);
sd->animator = NULL;
sd->scroll_align = 0;
e_scrollframe_child_pos_set(sd->view->sframe, 0, sd->scroll_align);
_e_smart_reconfigure_do(obj);
if (sd->view->mode)
{
evas_object_show(sd->selector);
edje_object_signal_emit(sd->selector, "e,state,selected", "e");
}
else
evas_object_hide(sd->selector);
_pan_item_select(obj, sd->cur_item, 0);
_e_smart_reconfigure(obj);
return 0;
}
static int
_view_update(Evry_View *view, int slide)
{
VIEW(v, view);
Smart_Data *sd = evas_object_smart_data_get(v->span);
Item *v_it;
Evry_Item *p_it;
Eina_List *l, *ll, *v_remove = NULL, *v_items = NULL;
int pos, last_pos, last_vis = 0, first_vis = 0;
Eina_Bool update = EINA_FALSE;
Evry_Plugin *p = v->state->plugin;
sd->cur_item = NULL;
if (!p)
{
_view_clear(view, 0);
return 1;
}
v->mode = v->mode_prev;
if (p->view_mode >= 0)
v->mode = p->view_mode;
/* go through current view items */
EINA_LIST_FOREACH(sd->items, l, v_it)
{
last_pos = v_it->pos;
v_it->pos = 0;
pos = 1;
/* go through plugins current items */
EINA_LIST_FOREACH(p->items, ll, p_it)
{
if (v_it->item == p_it)
{
if (pos != last_pos)
v_it->changed = EINA_TRUE;
v_it->pos = pos;
/* set selected state -> TODO remove*/
/* if (p_it == v->state->cur_item) */
if (p_it->selected)
{
sd->cur_item = v_it;
v_it->selected = EINA_TRUE;
}
else
{
v_it->selected = EINA_FALSE;
edje_object_signal_emit(v_it->frame, "e,state,unselected", "e");
}
break;
}
pos++;
}
if (v_it->visible)
{
if (!first_vis)
first_vis = v_it->pos;
last_vis = v_it->pos;
}
/* view item is in list of current items */
if (v_it->pos)
{
v_items = eina_list_append(v_items, v_it->item);
if (_check_item(v_it->item))
v_it->get_thumb = EINA_TRUE;
if (v_it->visible && v_it->changed)
update = EINA_TRUE;
}
else
{
if (v_it->visible) update = EINA_TRUE;
v_remove = eina_list_append(v_remove, v_it);
}
}
EINA_LIST_FREE(v_remove, v_it)
_pan_item_remove(v->span, v_it);
/* go through plugins current items */
pos = 1;
EINA_LIST_FOREACH(p->items, l, p_it)
{
/* item is not already in view */
if (!eina_list_data_find_list(v_items, p_it))
{
v_it = _pan_item_add(v->span, p_it);
if (!v_it) continue;
v_it->pos = pos;
/* TODO no needed */
/* if (p_it == v->state->cur_item) */
if (p_it->selected)
{
sd->cur_item = v_it;
v_it->selected = EINA_TRUE;
}
if (pos > first_vis && pos < last_vis)
update = EINA_TRUE;
}
pos++;
}
sd->items = eina_list_sort(sd->items, eina_list_count(sd->items), _sort_cb);
if (update || !last_vis || v->plugin != p)
{
v->plugin = p;
sd->update = EINA_TRUE;
_update_frame(v->span);
}
if (v_items) eina_list_free(v_items);
v->tabs->update(v->tabs);
if (evry_conf->scroll_animate)
{
if (slide)
{
if (sd->items && !sd->animator)
sd->animator = ecore_animator_add(_animator, v->span);
sd->sliding = 1;
sd->slide_to = sd->x;
sd->slide = sd->x + sd->w * -slide;
}
else if (sd->sliding)
{
if (!sd->animator)
sd->animator = ecore_animator_add(_animator, v->span);
}
}
return 0;
}
static int
_cb_key_down(Evry_View *view, const Ecore_Event_Key *ev)
{
View *v = (View *) view;
Smart_Data *sd = evas_object_smart_data_get(v->span);
Eina_List *l = NULL, *ll;
Item *it = NULL;
const Evry_State *s = v->state;
int slide;
if (!s->plugin)
return 0;
if (s->plugin->view_mode == VIEW_MODE_NONE)
{
if ((ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
(!strcmp(ev->key, "2")))
{
if (v->mode == VIEW_MODE_LIST)
v->mode = VIEW_MODE_DETAIL;
else
v->mode = VIEW_MODE_LIST;
v->zoom = 0;
_clear_items(v->span);
_update_frame(v->span);
goto end;
}
else if ((ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
((!strcmp(ev->key, "plus")) ||
(!strcmp(ev->key, "3"))))
{
if (v->mode != VIEW_MODE_THUMB)
{
v->zoom = 0;
v->mode = VIEW_MODE_THUMB;
_clear_items(v->span);
}
else
{
v->zoom++;
if (v->zoom > 2) v->zoom = 0;
if (v->zoom == 2)
_clear_items(v->span);
}
_update_frame(v->span);
goto end;
}
}
if ((slide = v->tabs->key_down(v->tabs, ev)))
{
/* _view_update(view, -slide); */
_view_update(view, 0);
return 1;
}
if ((ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT) &&
(!strcmp(ev->key, "Up")))
{
if (!sd->items) goto end;
it = sd->items->data;
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
goto end;
}
else if ((ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT) &&
(!strcmp(ev->key, "Down")))
{
if (!sd->items) goto end;
it = eina_list_last(sd->items)->data;
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
goto end;
}
if (sd->items)
l = eina_list_data_find_list(sd->items, sd->cur_item);
if (v->mode == VIEW_MODE_THUMB && !evry_conf->cycle_mode)
{
if (!strcmp(ev->key, "Right"))
{
if (l && l->next)
it = l->next->data;
if (it)
{
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
}
goto end;
}
else if (!strcmp(ev->key, "Left"))
{
if (!sd->items) return 1;
if (l && l->prev)
it = l->prev->data;
if (it)
{
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
}
goto end;
}
}
if (!strcmp(ev->key, "Down"))
{
if (!sd->items) return 1;
if (!evry_conf->cycle_mode)
{
EINA_LIST_FOREACH(l, ll, it)
{
if (it->y > sd->cur_item->y &&
it->x >= sd->cur_item->x)
break;
}
}
if (!it && l && l->next)
it = l->next->data;
if (it)
{
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
}
goto end;
}
else if (!strcmp(ev->key, "Up"))
{
if (!sd->items) return 1;
if (!evry_conf->cycle_mode)
{
for(ll = l; ll; ll = ll->prev)
{
it = ll->data;
if (it->y < sd->cur_item->y &&
it->x <= sd->cur_item->x)
break;
}
}
if (!it && l && l->prev)
it = l->prev->data;
if (it)
{
_pan_item_select(v->span, it, 1);
evry_item_select(s, it->item);
}
goto end;
}
else if (!strcmp(ev->key, "Return"))
{
if (!v->mode)
{
if (evry_browse_item(NULL))
goto end;
}
}
return 0;
end:
return 1;
}
static int
_cb_item_changed(void *data, int type, void *event)
{
Evry_Event_Item_Changed *ev = event;
View *v = data;
Eina_List *l;
Item *it;
Smart_Data *sd = evas_object_smart_data_get(v->span);
if (!sd) return 0;
EINA_LIST_FOREACH(sd->items, l, it)
if (it->item == ev->item)
{
if (!it->visible) break;
edje_object_part_text_set(it->frame, "e.text.label", it->item->label);
if (it->do_thumb) e_thumb_icon_end(it->thumb);
if (it->thumb) evas_object_del(it->thumb);
if (it->image) evas_object_del(it->image);
it->thumb = NULL;
it->image = NULL;
it->have_thumb = EINA_FALSE;
it->do_thumb = EINA_FALSE;
if (!eina_list_data_find(sd->queue, it))
sd->queue = eina_list_append(sd->queue, it);
if (!sd->thumb_idler)
sd->thumb_idler = ecore_idle_enterer_before_add(_thumb_idler, sd);
}
return 1;
}
static Evry_View *
_view_create(Evry_View *view, const Evry_State *s, const Evas_Object *swallow)
{
VIEW(parent, view);
View *v;
Ecore_Event_Handler *h;
if (!s->plugin)
return NULL;
v = E_NEW(View, 1);
v->view = *view;
v->state = s;
v->evas = evas_object_evas_get(swallow);
if (parent->mode < 0)
v->mode = evry_conf->view_mode;
else
v->mode = parent->mode;
v->mode_prev = v->mode;
v->zoom = parent->zoom;
v->bg = edje_object_add(v->evas);
e_theme_edje_object_set(v->bg, "base/theme/widgets",
"e/modules/everything/thumbview/main/window");
// scrolled thumbs
v->span = _pan_add(v->evas);
_pan_view_set(v->span, v);
// the scrollframe holding the scrolled thumbs
v->sframe = e_scrollframe_add(v->evas);
e_scrollframe_custom_theme_set(v->sframe, "base/theme/widgets",
"e/modules/everything/thumbview/main/scrollframe");
e_scrollframe_extern_pan_set(v->sframe, v->span,
_pan_set, _pan_get, _pan_max_get,
_pan_child_size_get);
edje_object_part_swallow(v->bg, "e.swallow.list", v->sframe);
evas_object_show(v->sframe);
evas_object_show(v->span);
v->tabs = evry_tab_view_new(s, v->evas);
EVRY_VIEW(v)->o_list = v->bg;
EVRY_VIEW(v)->o_bar = v->tabs->o_tabs;
h = ecore_event_handler_add(EVRY_EVENT_ITEM_CHANGED, _cb_item_changed, v);
v->handlers = eina_list_append(v->handlers, h);
return EVRY_VIEW(v);
}
static void
_view_destroy(Evry_View *view)
{
VIEW(v, view);
Ecore_Event_Handler *h;
evas_object_del(v->bg);
evas_object_del(v->sframe);
evas_object_del(v->span);
evry_tab_view_free(v->tabs);
EINA_LIST_FREE(v->handlers, h)
ecore_event_handler_del(h);
E_FREE(v);
}
Eina_Bool
view_thumb_init(void)
{
if (!evry_api_version_check(EVRY_API_VERSION))
return EINA_FALSE;
View *v = E_NEW(View, 1);
v->view.id = EVRY_VIEW(v);
v->view.name = "Icon View";
v->view.create = &_view_create;
v->view.destroy = &_view_destroy;
v->view.update = &_view_update;
v->view.clear = &_view_clear;
v->view.cb_key_down = &_cb_key_down;
v->mode = VIEW_MODE_NONE;
evry_view_register(EVRY_VIEW(v), 1);
view = v;
view_types = eina_stringshare_add("FILE");
return EINA_TRUE;
}
void
view_thumb_shutdown(void)
{
eina_stringshare_del(view_types);
evry_view_unregister(EVRY_VIEW(view));
E_FREE(view);
}
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