enlightenment/src/modules/everything/evry_view.c

1734 lines
41 KiB
C

#include "e_mod_main.h"
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;
Eina_Bool hiding;
};
/* smart object based on wallpaper module */
struct _Smart_Data
{
View *view;
Eina_List *items;
Item *cur_item;
Ecore_Idle_Enterer *idle_enter;
Evas_Coord x, y, w, h;
Evas_Coord cx, cy, cw, ch;
Evas_Coord sx, sy;
double last_select;
double scroll_align;
double scroll_align_to;
Ecore_Animator *animator;
int slide_offset;
double slide;
double slide_to;
int sliding;
int mouse_act;
int mouse_x;
int mouse_y;
int mouse_button;
Item *it_down;
Eina_Bool place;
};
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;
int max_w, max_h;
};
static View *view = NULL;
static void _view_clear(Evry_View *view);
static void _pan_item_select(Evas_Object *obj, Item *it, int scroll);
static void _animator_del(Evas_Object *obj);
static Eina_Bool _animator(void *data);
static void
_cb_thumb_gen(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
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);
evas_object_size_hint_max_set(it->thumb, w, h);
edje_object_part_unswallow(it->frame, it->image);
edje_object_part_swallow(it->frame, "e.swallow.thumb", it->thumb);
evas_object_show(it->thumb);
edje_object_signal_emit(it->frame, "e,action,thumb,show_delayed", "e");
edje_object_message_signal_process(it->frame);
it->have_thumb = EINA_TRUE;
it->do_thumb = EINA_FALSE;
if (it->image) evas_object_del(it->image);
it->image = NULL;
}
static void
_cb_preload(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Item *it = data;
if (!it->frame) return;
printf("preload callback!!!!\n");
edje_object_part_swallow(it->frame, "e.swallow.icon", it->image);
/* evas_object_show(it->image); */
}
static int
_check_item(const Evry_Item *it)
{
char *suffix;
GET_FILE(file, it);
if (!evry_file_path_get(file) || !file->mime) return 0;
if (!strncmp(file->mime, "image/", 6))
return 1;
if ((suffix = strrchr(it->label, '.')))
if (!strncmp(suffix, ".edj", 4))
return 1;
return 0;
}
static void
_item_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
Item *it = data;
Smart_Data *sd = evas_object_smart_data_get(it->obj);
const Evry_State *s;
if (!sd) return;
sd->mouse_act = 1;
sd->it_down = it;
sd->mouse_button = ev->button;
s = sd->view->state;
if ((ev->button == 1) && (ev->flags & EVAS_BUTTON_DOUBLE_CLICK))
{
if (it != sd->cur_item)
{
evry_item_select(s, it->item);
_pan_item_select(it->obj, it, 0);
}
if (it->item->browseable)
evry_browse_item(it->item);
else
evry_plugin_action(s->selector->win, 1);
}
else
{
sd->mouse_x = ev->canvas.x;
sd->mouse_y = ev->canvas.y;
}
}
static void
_item_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Mouse_Up *ev = event_info;
Item *it = data;
Smart_Data *sd = evas_object_smart_data_get(it->obj);
const Evry_State *s;
if (!sd) return;
sd->mouse_x = 0;
sd->mouse_y = 0;
if (!sd->it_down)
return;
edje_object_signal_emit(sd->view->bg, "e,action,hide,into", "e");
edje_object_signal_emit(sd->view->bg, "e,action,hide,back", "e");
sd->it_down = NULL;
s = sd->view->state;
if (ev->button == 1)
{
if (!(ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) &&
(it != sd->cur_item))
{
evry_item_select(s, it->item);
_pan_item_select(it->obj, it, 0);
}
}
else if (ev->button == 3)
{
evry_item_select(s, it->item);
_pan_item_select(it->obj, it, 0);
evry_plugin_action(s->selector->win, 0);
}
}
static void
_item_select(Item *it)
{
it->selected = EINA_TRUE;
edje_object_signal_emit(it->frame, "e,state,selected", "e");
if (it->thumb)
{
if (strcmp(evas_object_type_get(it->thumb), "e_icon"))
edje_object_signal_emit(it->thumb, "e,state,selected", "e");
else
e_icon_selected_set(it->thumb, EINA_TRUE);
}
if (it->image)
{
if (strcmp(evas_object_type_get(it->image), "e_icon"))
edje_object_signal_emit(it->image, "e,state,selected", "e");
else
e_icon_selected_set(it->image, EINA_TRUE);
}
}
static void
_item_unselect(Item *it)
{
it->selected = EINA_FALSE;
edje_object_signal_emit(it->frame, "e,state,unselected", "e");
if (it->thumb)
{
if (strcmp(evas_object_type_get(it->thumb), "e_icon"))
edje_object_signal_emit(it->thumb, "e,state,unselected", "e");
else
e_icon_selected_set(it->thumb, EINA_FALSE);
}
if (it->image)
{
if (strcmp(evas_object_type_get(it->image), "e_icon"))
edje_object_signal_emit(it->image, "e,state,unselected", "e");
else
e_icon_selected_set(it->image, EINA_FALSE);
}
}
//static double _icon_time;
static void
_item_show(View *v, Item *it, Evas_Object *list)
{
if (it->visible)
return;
if (!it->frame)
{
it->frame = edje_object_add(v->evas);
if (v->mode == VIEW_MODE_THUMB)
{
e_theme_edje_object_set(it->frame, "base/theme/modules/everything",
"e/modules/everything/thumbview/item/thumb");
}
else
{
e_theme_edje_object_set(it->frame, "base/theme/modules/everything",
"e/modules/everything/thumbview/item/list");
if (v->mode == VIEW_MODE_DETAIL)
edje_object_signal_emit(it->frame, "e,state,detail,show", "e");
}
evas_object_event_callback_add(it->frame, EVAS_CALLBACK_MOUSE_DOWN,
_item_down, it);
evas_object_event_callback_add(it->frame, EVAS_CALLBACK_MOUSE_UP,
_item_up, it);
evas_object_smart_member_add(it->frame, list);
evas_object_clip_set(it->frame, evas_object_clip_get(list));
if (it->item->selected)
_item_select(it);
if (it->item->marked)
edje_object_signal_emit(it->frame, "e,state,marked", "e");
}
edje_object_part_text_set(it->frame, "e.text.label", it->item->label);
if (v->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->item->browseable)
edje_object_signal_emit(it->frame, "e,state,browseable", "e");
if (!it->image && !it->have_thumb)
{
//double t = ecore_time_get();
it->image = evry_util_icon_get(it->item, v->evas);
//_icon_time += ecore_time_get() - t;
if (it->image)
{
if (it->max_w == 0)
e_icon_size_get(it->image, &it->max_w, &it->max_h);
if ((it->max_w > 0) && (it->max_h > 0))
evas_object_size_hint_max_set(it->image, it->max_w * 2, it->max_h * 2);
else
it->max_w = -1;
if (0 && e_icon_preload_get(it->image) && !evas_object_visible_get(it->image))
{
evas_object_smart_callback_add(it->image, "preloaded", _cb_preload, it);
}
else
{
edje_object_part_swallow(it->frame, "e.swallow.icon", it->image);
evas_object_show(it->image);
}
}
else it->have_thumb = EINA_TRUE;
}
if ((it->get_thumb) || (CHECK_TYPE(it->item, EVRY_TYPE_FILE) && _check_item(it->item)))
{
char *suffix;
it->get_thumb = EINA_TRUE;
it->thumb = e_thumb_icon_add(v->evas);
GET_FILE(file, it->item);
evas_object_smart_callback_add(it->thumb, "e_thumb_gen", _cb_thumb_gen, it);
e_thumb_icon_size_set(it->thumb, it->w, it->h);
if (it->item->icon && it->item->icon[0])
e_thumb_icon_file_set(it->thumb, it->item->icon, NULL);
else if ((suffix = strrchr(file->path, '.')) && (!strncmp(suffix, ".edj", 4)))
{
e_thumb_icon_file_set(it->thumb, file->path, "e/desktop/background");
e_thumb_icon_size_set(it->thumb, 128, 80);
}
else
e_thumb_icon_file_set(it->thumb, file->path, NULL);
e_thumb_icon_begin(it->thumb);
it->do_thumb = EINA_TRUE;
}
edje_object_signal_emit(it->frame, "e,action,thumb,show", "e");
it->visible = EINA_TRUE;
}
static void
_item_hide(Item *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;
}
static int
_place_items(Smart_Data *sd)
{
Eina_List *l;
Item *it;
int divider;
Evas_Coord x = 0, y = 0, ww, hh, mw = 0, mh = 0;
sd->place = EINA_FALSE;
if (sd->view->mode == VIEW_MODE_LIST)
{
ww = sd->w;
hh = SIZE_LIST;
}
else if (sd->view->mode == VIEW_MODE_DETAIL)
{
ww = sd->w;
hh = SIZE_DETAIL;
}
else
{
int w, h;
Evas_Object *o = edje_object_add(sd->view->evas);
e_theme_edje_object_set(o, "base/theme/modules/everything",
"e/modules/everything/thumbview/item/thumb");
edje_object_size_min_get(o, &w, &h);
evas_object_del(o);
if ((w > 0) && (h > 0))
{
divider = sd->w / w;
if (divider < 1) divider = 1;
ww = w + (sd->w - divider * w) / divider;
hh = ((double)h / (double)w * (double)ww);
}
else
{
if (sd->view->zoom == 0)
ww = 96;
else if (sd->view->zoom == 1)
ww = 128;
else
ww = 192;
divider = sd->w / ww;
if (divider < 1) divider = 1;
ww += (sd->w - divider * ww) / divider;
divider = sd->h / ww;
if (divider < 1) divider = 1;
hh = ww + (sd->h - divider * ww) / divider;
if (hh > ww)
hh = ww + (sd->h - (divider + 1) * ww) / (divider + 1);
}
}
EINA_LIST_FOREACH (sd->items, l, it)
{
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 (x <= (sd->w - ww))
continue;
x = 0;
y += hh;
}
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;
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;
return 1;
}
return 0;
}
static Eina_Bool
_e_smart_reconfigure_do(void *data)
{
Evas_Object *obj = data;
Smart_Data *sd = evas_object_smart_data_get(obj);
Eina_List *l;
Item *it;
Evas_Coord xx, yy;
double t;
if (!sd)
return ECORE_CALLBACK_CANCEL;
if (sd->w < 1)
{
sd->idle_enter = NULL;
return ECORE_CALLBACK_CANCEL;
}
if (sd->view->hiding)
{
sd->idle_enter = NULL;
return ECORE_CALLBACK_CANCEL;
}
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;
if (sd->place && _place_items(sd))
{
evas_object_smart_callback_call(obj, "changed", NULL);
return ECORE_CALLBACK_RENEW;
}
t = ecore_time_get();
EINA_LIST_FOREACH (sd->items, l, it)
{
xx = sd->x - sd->cx + it->x;
yy = sd->y - sd->cy + it->y;
if (E_INTERSECTS(xx, yy, it->w, it->h, 0, sd->y - it->h * 3,
sd->x + sd->w, sd->y + sd->h + it->h * 6))
{
if (!it->visible)
_item_show(sd->view, it, obj);
evas_object_move(it->frame, xx, yy);
evas_object_resize(it->frame, it->w, it->h);
}
else if (it->visible)
{
_item_hide(it);
}
it->changed = EINA_FALSE;
if (ecore_time_get() - t > 0.01)
return ECORE_CALLBACK_RENEW;
}
sd->idle_enter = NULL;
return ECORE_CALLBACK_CANCEL;
}
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->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);
if (sd->idle_enter)
ecore_idle_enterer_del(sd->idle_enter);
free(sd);
evas_object_smart_data_set(obj, NULL);
}
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;
sd->place = EINA_TRUE;
_e_smart_reconfigure(obj);
/* evas_object_smart_callback_call(obj, "changed", NULL); */
}
static void
_e_smart_show(Evas_Object *obj __UNUSED__){}
static void
_e_smart_hide(Evas_Object *obj __UNUSED__){}
static void
_e_smart_color_set(Evas_Object *obj __UNUSED__, int r __UNUSED__, int g __UNUSED__, int b __UNUSED__, int a __UNUSED__){}
static void
_e_smart_clip_set(Evas_Object *obj __UNUSED__, Evas_Object *clip __UNUSED__){}
static void
_e_smart_clip_unset(Evas_Object *obj __UNUSED__){}
static Evas_Object *
_pan_add(Evas *evas)
{
static Evas_Smart *smart = NULL;
static const Evas_Smart_Class sc =
{
"evry_items",
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,
NULL,
NULL,
NULL
};
if (smart == 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 *v)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->view = v;
}
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;
evry_item_ref(item);
sd->place = EINA_TRUE;
_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);
_item_hide(it);
evry_item_free(it->item);
sd->place = EINA_TRUE;
_e_smart_reconfigure(obj);
E_FREE(it);
}
static void
_animator_del(Evas_Object *obj)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
sd->animator = NULL;
}
static Eina_Bool
_animator(void *data)
{
Smart_Data *sd = evas_object_smart_data_get(data);
if (!sd) return ECORE_CALLBACK_CANCEL;
double da;
double spd = ((25.0 / (double)e_config->framerate) /
(double)(1 + sd->view->zoom));
if (spd > 0.9) spd = 0.9;
int wait = 0;
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);
}
sd->place = EINA_TRUE;
if (wait)
return ECORE_CALLBACK_RENEW;
_animator_del(data);
return ECORE_CALLBACK_CANCEL;
}
static int
_child_region_get(Evas_Object *obj, Evas_Coord y, Evas_Coord h)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
Evas_Coord my = 0, ch = 0, py = 0, ny;
py = sd->cy;
ch = sd->ch;
if (sd->h < sd->ch)
my = sd->ch - sd->h;
else
my = 0;
ny = py;
if (y < py) ny = y;
else if ((y + h) > (py + (ch - my)))
{
ny = y + h - (ch - my);
if (ny > y) ny = y;
}
if (ny < 0) ny = 0;
return ny;
}
static void
_pan_item_select(Evas_Object *obj, Item *it, int scroll)
{
Smart_Data *sd = evas_object_smart_data_get(obj);
double align = -1;
if (sd->cur_item)
{
_item_unselect(sd->cur_item);
sd->cur_item = NULL;
}
if (!it) return;
_item_select(it);
sd->cur_item = it;
if (evry_conf->scroll_animate)
{
double now = ecore_time_get();
if (now - sd->last_select < 0.08)
{
sd->scroll_align = sd->scroll_align_to;
scroll = 0;
}
sd->last_select = now;
}
else scroll = 0;
if (sd->mouse_act)
return;
if (sd->view->mode == VIEW_MODE_THUMB)
{
if (sd->view->zoom < 2)
align = _child_region_get(obj, it->y - it->h, it->h * 3);
else
align = _child_region_get(obj, it->y, it->h);
}
else
{
align = _child_region_get(obj, it->y - it->h * 2, it->h * 5);
}
if (scroll && evry_conf->scroll_animate)
{
sd->scroll_align_to = align;
if (align != sd->cy && !sd->animator)
sd->animator = ecore_animator_add(_animator, obj);
}
else
{
sd->scroll_align = sd->scroll_align_to;
if (align >= 0)
{
sd->scroll_align = align;
sd->scroll_align_to = align;
e_scrollframe_child_pos_set(sd->view->sframe,
0, sd->scroll_align);
}
_animator_del(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;
_animator_del(obj);
EINA_LIST_FOREACH (sd->items, l, it)
_item_hide(it);
}
static void
_view_clear(Evry_View *ev)
{
View *v = (View *)ev;
Smart_Data *sd = evas_object_smart_data_get(v->span);
Item *it;
if (!sd) return;
sd->mouse_x = 0;
sd->mouse_y = 0;
sd->mouse_act = 0;
sd->it_down = NULL;
_clear_items(v->span);
if (sd->items)
{
EINA_LIST_FREE (sd->items, it)
{
evry_item_free(it->item);
E_FREE(it);
}
}
sd->place = EINA_TRUE;
_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);
_animator_del(obj);
sd->scroll_align = 0;
e_scrollframe_child_pos_set(sd->view->sframe, 0, sd->scroll_align);
if (sd->idle_enter)
{
ecore_idle_enterer_del(sd->idle_enter);
sd->idle_enter = NULL;
}
sd->place = EINA_TRUE;
_e_smart_reconfigure_do(obj);
_pan_item_select(obj, sd->cur_item, 0);
_e_smart_reconfigure(obj);
return 0;
}
static int
_view_update(Evry_View *ev)
{
GET_VIEW(v, ev);
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;
if (!sd) return 0;
sd->cur_item = NULL;
sd->it_down = NULL;
sd->mouse_act = 0;
sd->mouse_x = 0;
sd->mouse_y = 0;
v->hiding = EINA_FALSE;
if (!p)
{
_view_clear(ev);
return 1;
}
if (p != v->plugin && (v->plugin || (v->mode == VIEW_MODE_NONE)))
{
if (p->config->view_mode != v->mode)
{
_clear_items(v->span);
if (p->config->view_mode < 0)
v->mode = evry_conf->view_mode;
else
v->mode = p->config->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;
if (p_it->selected)
{
sd->cur_item = v_it;
v_it->selected = EINA_TRUE;
}
else
{
if (v_it->selected && v_it->frame)
edje_object_signal_emit
(v_it->frame, "e,state,unselected", "e");
v_it->selected = EINA_FALSE;
}
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 (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;
if (p_it == v->state->cur_item)
{
sd->cur_item = v_it;
v_it->selected = EINA_TRUE;
}
if (pos > first_vis && pos < last_vis)
update = EINA_TRUE;
}
pos++;
}
if (v_items) eina_list_free(v_items);
sd->items = eina_list_sort(sd->items, -1, _sort_cb);
if (update || !last_vis || v->plugin != p)
{
v->plugin = p;
_update_frame(v->span);
}
v->tabs->update(v->tabs);
return 0;
}
static int
_cb_key_down(Evry_View *eview, const Ecore_Event_Key *ev)
{
View *v = (View *)eview;
Smart_Data *sd = evas_object_smart_data_get(v->span);
Eina_List *l = NULL, *ll;
Item *it = NULL;
const Evry_State *s;
int slide;
if (!sd || !(s = v->state) || !(s->plugin))
return 0;
const char *key = ev->key;
sd->mouse_act = 0;
sd->mouse_x = 0;
sd->mouse_y = 0;
if ((ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
(!strcmp(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(key, "3"))) || !strcmp(key, "XF86Forward"))
{
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;
}
else if (!strcmp(key, "XF86Back"))
{
if (v->mode == VIEW_MODE_LIST ||
v->mode == VIEW_MODE_DETAIL)
{
v->zoom = 0;
v->mode = VIEW_MODE_THUMB;
}
else
{
v->mode = VIEW_MODE_DETAIL;
}
_clear_items(v->span);
_update_frame(v->span);
goto end;
}
if (((ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT) ||
(ev->modifiers & ECORE_EVENT_MODIFIER_CTRL)) &&
(!strcmp(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) ||
(ev->modifiers & ECORE_EVENT_MODIFIER_CTRL)) &&
(!strcmp(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 ((ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
(!strcmp(key, "plus")))
{
EINA_LIST_FOREACH (sd->items, ll, it)
{
if (!it->item->marked)
{
if (it->frame)
edje_object_signal_emit(it->frame, "e,state,marked", "e");
evry_item_mark(s, it->item, 1);
}
}
goto end;
}
else if ((ev->modifiers & ECORE_EVENT_MODIFIER_CTRL) &&
(!strcmp(key, "minus")))
{
EINA_LIST_FOREACH (sd->items, ll, it)
{
if (it->item->marked)
{
if (it->frame)
edje_object_signal_emit(it->frame, "e,state,unmarked", "e");
evry_item_mark(s, it->item, 0);
}
}
goto end;
}
else if (!strcmp(key, "comma"))
{
if (!sd->cur_item)
goto end;
if (!sd->cur_item->item->marked)
{
edje_object_signal_emit(sd->cur_item->frame, "e,state,marked", "e");
evry_item_mark(s, sd->cur_item->item, 1);
}
else
{
edje_object_signal_emit(sd->cur_item->frame, "e,state,unmarked", "e");
evry_item_mark(s, sd->cur_item->item, 0);
}
if (v->mode == VIEW_MODE_THUMB)
key = "Right";
else
key = "Down";
}
if ((slide = v->tabs->key_down(v->tabs, ev)))
{
/* _view_update(view, -slide); */
_view_update(eview);
return 1;
}
if (sd->items)
l = eina_list_data_find_list(sd->items, sd->cur_item);
if (!l)
l = sd->items;
if (v->mode == VIEW_MODE_THUMB && !evry_conf->cycle_mode)
{
if (!strcmp(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(key, "Left"))
{
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(key, "Down"))
{
if (v->mode == VIEW_MODE_THUMB &&
(!evry_conf->cycle_mode) &&
(sd->cur_item))
{
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(key, "Up"))
{
if (v->mode == VIEW_MODE_THUMB &&
(!evry_conf->cycle_mode) &&
(sd->cur_item))
{
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(key, "Prior") || (!strcmp(key, "Next"))))
{
int cur = 0;
int next = (!strcmp(key, "Next"));
if (sd->cur_item)
cur = sd->cur_item->y;
EINA_LIST_FOREACH (sd->items, l, it)
{
if (next)
{
if (it->y >= cur + sd->h) break;
}
else
{
if (it->y + it->h >= cur - sd->h) break;
}
if (!l->next)
break;
}
if (it)
{
_pan_item_select(v->span, it, 0);
evry_item_select(s, it->item);
}
goto end;
}
else if (!ev->modifiers && !strcmp(key, "Return"))
{
if (v->mode == VIEW_MODE_THUMB)
{
if (!sd->cur_item)
goto end;
if (evry_browse_item(sd->cur_item->item))
goto end;
}
}
return 0;
end:
return 1;
}
static Eina_Bool
_cb_item_changed(void *data, int type __UNUSED__, 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 ECORE_CALLBACK_PASS_ON;
EINA_LIST_FOREACH (sd->items, l, it)
if (it->item == ev->item)
break;
if (!it)
return ECORE_CALLBACK_PASS_ON;
if (ev->changed_selection)
{
_pan_item_select(v->span, it, 1);
evry_item_select(v->state, ev->item);
}
if (!it->visible)
return ECORE_CALLBACK_PASS_ON;
edje_object_part_text_set(it->frame, "e.text.label", it->item->label);
if (ev->changed_icon)
{
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;
}
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_cb_action_performed(void *data, int type __UNUSED__, void *event)
{
Evry_Event_Action_Performed *ev = event;
View *v = data;
Eina_List *l;
Item *it;
Smart_Data *sd;
sd = evas_object_smart_data_get(v->span);
if (!sd) return ECORE_CALLBACK_PASS_ON;
EINA_LIST_FOREACH (sd->items, l, it)
{
if ((it->item == ev->it1) ||
(it->item == ev->it2))
break;
}
if (it && it->visible)
{
evas_object_raise(it->frame);
edje_object_signal_emit(it->frame, "e,action,go", "e");
}
return ECORE_CALLBACK_PASS_ON;
}
static void
_view_cb_mouse_wheel(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info)
{
Evas_Event_Mouse_Wheel *ev = event_info;
Smart_Data *sd = evas_object_smart_data_get(obj);
if (!sd) return;
if (ev->z)
{
if (sd->cur_item)
_item_select(sd->cur_item);
sd->mouse_act = 1;
}
}
// FIXME: 'drag into' make mouse input hang after some trials
#if 0
static void
_view_cb_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Mouse_Down *ev = event_info;
Smart_Data *sd = evas_object_smart_data_get(data);
if (!sd) return;
sd->mouse_act = 1;
sd->mouse_button = ev->button;
sd->mouse_x = ev->canvas.x;
sd->mouse_y = ev->canvas.y;
}
static void
_view_cb_mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
/* Evas_Event_Mouse_Up *ev = event_info; */
Smart_Data *sd = evas_object_smart_data_get(data);
if (!sd) return;
sd->mouse_x = 0;
sd->mouse_y = 0;
sd->mouse_button = 0;
edje_object_signal_emit(sd->view->bg, "e,action,hide,into", "e");
edje_object_signal_emit(sd->view->bg, "e,action,hide,back", "e");
}
#define SLIDE_RESISTANCE 80
static void
_view_cb_mouse_move(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Mouse_Move *ev = event_info;
Smart_Data *sd = evas_object_smart_data_get(data);
Evry_Selector *sel;
int diff_y, diff_x;
if (!sd) return;
if (!sd->mouse_x)
goto end;
sel = sd->view->state->selector;
if (!sel || !sel->states)
return;
diff_x = abs(ev->cur.canvas.x - sd->mouse_x);
diff_y = abs(ev->cur.canvas.y - sd->mouse_y);
if (diff_y > 15 + (diff_x / 2))
{
edje_object_signal_emit(sd->view->bg, "e,action,hide,into", "e");
edje_object_signal_emit(sd->view->bg, "e,action,hide,back", "e");
goto end;
}
if ((sel->states->next) || (sel != sel->win->selectors[0]))
edje_object_signal_emit(sd->view->bg, "e,action,show,back", "e");
if (sd->it_down)
{
if ((sd->it_down->item->browseable) ||
(sel != sel->win->selectors[2]))
edje_object_signal_emit(sd->view->bg, "e,action,show,into", "e");
if ((sd->cur_item != sd->it_down) && (diff_x > 10))
{
evry_item_select(sd->view->state, sd->it_down->item);
_pan_item_select(data, sd->it_down, 0);
}
}
if (sd->mouse_button == 1)
{
if (ev->cur.canvas.x - sd->mouse_x > SLIDE_RESISTANCE)
{
sd->it_down = NULL;
sd->mouse_x = 0;
sd->mouse_y = 0;
if (sel->states->next)
evry_browse_back(sel);
else
evry_selectors_switch(sel->win, -1, EINA_TRUE);
}
else if ((sd->it_down && (sd->cur_item == sd->it_down)) &&
(sd->mouse_x - ev->cur.canvas.x > SLIDE_RESISTANCE))
{
edje_object_signal_emit(sd->view->bg, "e,action,hide,into", "e");
edje_object_signal_emit(sd->view->bg, "e,action,hide,back", "e");
if (sd->it_down->item->browseable)
{
evry_browse_item(sd->it_down->item);
}
else
{
evry_selectors_switch(sel->win, 1, EINA_TRUE);
}
sd->it_down = NULL;
sd->mouse_x = 0;
sd->mouse_y = 0;
}
}
return;
end:
sd->it_down = NULL;
sd->mouse_x = 0;
sd->mouse_y = 0;
}
#endif
static void
_cb_list_hide(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
View *v = data;
v->hiding = EINA_TRUE;
}
static void
_cb_list_show(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
View *v = data;
v->hiding = EINA_FALSE;
}
static Evry_View *
_view_create(Evry_View *ev, const Evry_State *s, const Evas_Object *swallow)
{
GET_VIEW(parent, ev);
View *v;
Ecore_Event_Handler *h;
v = E_NEW(View, 1);
v->view = *ev;
v->state = s;
v->evas = evas_object_evas_get(swallow);
if (s->plugin)
{
if ((s->selector->states->next) &&
((s->plugin->config->view_mode < 0) ||
(!strcmp(s->plugin->name, N_("All")))))
v->mode = parent->mode;
else if (s->plugin->config->view_mode >= 0)
v->mode = s->plugin->config->view_mode;
else
v->mode = evry_conf->view_mode;
}
else
{
if (s->selector->states->next)
v->mode = parent->mode;
else
v->mode = evry_conf->view_mode;
}
v->plugin = s->plugin;
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/modules/everything",
"e/modules/everything/thumbview/main/window");
// scrolled thumbs
v->span = _pan_add(v->evas);
_pan_view_set(v->span, v);
evas_object_event_callback_add(v->span, EVAS_CALLBACK_MOUSE_WHEEL,
_view_cb_mouse_wheel, NULL);
#if 0
evas_object_event_callback_add(v->bg, EVAS_CALLBACK_MOUSE_MOVE,
_view_cb_mouse_move, v->span);
evas_object_event_callback_add(v->bg, EVAS_CALLBACK_MOUSE_DOWN,
_view_cb_mouse_down, v->span);
evas_object_event_callback_add(v->bg, EVAS_CALLBACK_MOUSE_UP,
_view_cb_mouse_up, v->span);
#endif
// the scrollframe holding the scrolled thumbs
v->sframe = e_scrollframe_add(v->evas);
e_scrollframe_custom_theme_set(v->sframe, "base/theme/modules/everything",
"e/modules/everything/thumbview/main/scrollframe");
e_scrollframe_thumbscroll_force(v->sframe, 1);
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(EVRY_VIEW(v), v->state, v->evas);
EVRY_VIEW(v)->o_list = v->bg;
EVRY_VIEW(v)->o_bar = v->tabs->o_tabs;
h = evry_event_handler_add(EVRY_EVENT_ITEM_CHANGED, _cb_item_changed, v);
v->handlers = eina_list_append(v->handlers, h);
h = evry_event_handler_add(EVRY_EVENT_ACTION_PERFORMED, _cb_action_performed, v);
v->handlers = eina_list_append(v->handlers, h);
edje_object_signal_callback_add(v->bg, "e,action,hide,list", "e", _cb_list_hide, v);
edje_object_signal_callback_add(v->bg, "e,action,show,list", "e", _cb_list_show, v);
return EVRY_VIEW(v);
}
static void
_view_destroy(Evry_View *ev)
{
Ecore_Event_Handler *h;
GET_VIEW(v, ev);
_view_clear(ev);
evas_object_del(v->span);
evas_object_del(v->bg);
evas_object_del(v->sframe);
evry_tab_view_free(v->tabs);
EINA_LIST_FREE (v->handlers, h)
ecore_event_handler_del(h);
E_FREE(v);
}
Eina_Bool
evry_view_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;
return EINA_TRUE;
}
void
evry_view_shutdown(void)
{
evry_view_unregister(EVRY_VIEW(view));
E_FREE(view);
}