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terminology/src/bin/options_keys.c

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#include "private.h"
#include <Elementary.h>
#include "config.h"
#include "termio.h"
#include "options.h"
#include "options_keys.h"
#include "keyin.h"
/*XXX: can have only one widget at a time… */
static Config *_config;
static Evas_Object *_fr;
static Evas_Object *_rect, *_bg, *_lbl;
static void _hover_del(Evas_Object *o);
static void
_shortcut_delete(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Evas_Object *hs, *bx;
Config_Keys *cfg_key;
Evas_Coord w, min_w, min_h;
hs = data;
bx = evas_object_data_get(hs, "bx");
cfg_key = evas_object_data_get(hs, "cfg");
_config->keys = eina_list_remove(_config->keys, cfg_key);
evas_object_size_hint_min_get(hs, &w, NULL);
evas_object_size_hint_min_get(bx, &min_w, &min_h);
min_w -= w;
evas_object_size_hint_min_set(bx, min_w, min_h);
evas_object_del(hs);
keyin_remove_config(cfg_key);
eina_stringshare_del(cfg_key->keyname);
eina_stringshare_del(cfg_key->cb);
free(cfg_key);
config_save(_config, NULL);
}
static Evas_Object *
_shortcut_button_add(Evas_Object *bx, const Config_Keys *key)
{
const char *txt;
Evas_Object *hs;
txt = eina_stringshare_printf("%s%s%s%s%s%s%s",
key->ctrl ? _("Ctrl+") : "",
key->alt ? _("Alt+") : "",
key->shift ? _("Shift+") : "",
key->win ? _("Win+") : "",
key->meta ? _("Meta+") : "",
key->hyper ? _("Hyper+") : "",
key->keyname);
hs = elm_hoversel_add(_fr);
elm_hoversel_hover_parent_set(hs, _fr);
evas_object_data_set(hs, "bx", bx);
evas_object_data_set(hs, "cfg", key);
elm_layout_text_set(hs, NULL, txt);
elm_hoversel_item_add(hs, _("Delete"), "delete", ELM_ICON_STANDARD,
_shortcut_delete, hs);
eina_stringshare_del(txt);
return hs;
}
static void
_cb_key_up(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj, void *event)
{
Evas_Event_Key_Up *ev = event;
int ctrl, alt, shift, win, meta, hyper, res;
Config_Keys *cfg_key;
Shortcut_Action *action;
Evas_Object *bx = data;
if (key_is_modifier(ev->keyname))
return;
ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
win = evas_key_modifier_is_set(ev->modifiers, "Super");
meta = evas_key_modifier_is_set(ev->modifiers, "Meta") ||
evas_key_modifier_is_set(ev->modifiers, "AltGr") ||
evas_key_modifier_is_set(ev->modifiers, "ISO_Level3_Shift");
hyper = evas_key_modifier_is_set(ev->modifiers, "Hyper");
_hover_del(obj);
action = evas_object_data_get(bx, "action");
if (!action)
{
ERR("can't find any action to associate with.");
return;
}
cfg_key = calloc(1, sizeof(Config_Keys));
if (!cfg_key)
return;
cfg_key->keyname = eina_stringshare_add(ev->keyname);
cfg_key->ctrl = ctrl;
cfg_key->alt = alt;
cfg_key->shift = shift;
cfg_key->win = win;
cfg_key->meta = meta;
cfg_key->hyper = hyper;
cfg_key->cb = eina_stringshare_add(action->action);
res = keyin_add_config(cfg_key);
if (res == 0)
{
Evas_Object *bt, *last;
Evas_Coord w, h, min_w, min_h;
last = evas_object_data_get(bx, "last");
_config->keys = eina_list_append(_config->keys, cfg_key);
bt = _shortcut_button_add(bx, cfg_key);
evas_object_show(bt);
evas_object_size_hint_min_get(bt, &w, &h);
evas_object_size_hint_min_get(bx, &min_w, &min_h);
min_w += w;
if (h > min_h) min_h = h;
evas_object_size_hint_min_set(bx, min_w, min_h);
elm_box_pack_before(bx, bt, last);
config_save(_config, NULL);
}
else
{
eina_stringshare_del(cfg_key->keyname);
eina_stringshare_del(cfg_key->cb);
free(cfg_key);
}
}
static void
_cb_mouse_down(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
Evas_Object *obj, void *event EINA_UNUSED)
{
_hover_del(obj);
}
static void
_hover_sizing_eval(void)
{
Evas_Coord x = 0, y = 0, w = 0, h = 0, min_w, min_h, new_x, new_y;
evas_object_geometry_get(_fr, &x, &y, &w, &h);
#if (ECORE_VERSION_MAJOR > 1) || (ECORE_VERSION_MINOR >= 8)
evas_object_geometry_set(_rect, x, y, w, h);
#else
evas_object_move(_rect, x, y);
evas_object_resize(_rect, w, h);
#endif
evas_object_size_hint_min_get(_lbl, &min_w, &min_h);
new_x = x + w/2 - min_w/2;
new_y = y + h/2 - min_h/2;
#if (ECORE_VERSION_MAJOR > 1) || (ECORE_VERSION_MINOR >= 8)
evas_object_geometry_set(_lbl, new_x, new_y, min_w, min_h);
evas_object_geometry_set(_bg, new_x - 1, new_y - 1, min_w + 2, min_h + 2);
#else
evas_object_move(_lbl, new_x, new_y);
evas_object_resize(_lbl, min_w, min_h);
evas_object_move(_bg, new_x - 1, new_y - 1);
evas_object_resize(_bg, min_w + 2, min_h + 2);
#endif
}
static void
_parent_move_cb(void *data EINA_UNUSED,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
_hover_sizing_eval();
}
static void
_parent_resize_cb(void *data EINA_UNUSED,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
_hover_sizing_eval();
}
static void
_parent_hide_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
_hover_del(data);
}
static void
_parent_del_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
_hover_del(data);
}
static void
_hover_del(Evas_Object *o)
{
elm_object_focus_set(o, EINA_FALSE);
evas_object_event_callback_del(o, EVAS_CALLBACK_KEY_UP,
_cb_key_up);
evas_object_event_callback_del(o, EVAS_CALLBACK_MOUSE_DOWN,
_cb_mouse_down);
evas_object_event_callback_del(_fr, EVAS_CALLBACK_MOVE,
_parent_move_cb);
evas_object_event_callback_del(_fr, EVAS_CALLBACK_RESIZE,
_parent_resize_cb);
evas_object_event_callback_del(_fr, EVAS_CALLBACK_HIDE,
_parent_hide_cb);
evas_object_event_callback_del(_fr, EVAS_CALLBACK_DEL,
_parent_del_cb);
evas_object_del(_bg);
_bg = NULL;
evas_object_del(_lbl);
_lbl = NULL;
evas_object_del(o);
_rect = NULL;
}
static void
on_shortcut_add(void *data,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Object *o, *bx;
bx = data;
_rect = o = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_repeat_events_set(o, EINA_TRUE);
evas_object_color_set(o, 0, 0, 0, 127);
elm_object_focus_set(o, EINA_TRUE);
evas_object_show(o);
_bg = elm_bg_add(_fr);
_lbl = elm_label_add(_fr);
elm_layout_text_set(_lbl, NULL, _("Please press key sequence"));
_hover_sizing_eval();
evas_object_show(_bg);
evas_object_show(_lbl);
evas_object_event_callback_add(o, EVAS_CALLBACK_KEY_UP,
_cb_key_up, bx);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_cb_mouse_down, o);
evas_object_event_callback_add(_fr, EVAS_CALLBACK_MOVE,
_parent_move_cb, o);
evas_object_event_callback_add(_fr, EVAS_CALLBACK_RESIZE,
_parent_resize_cb, o);
evas_object_event_callback_add(_fr, EVAS_CALLBACK_HIDE,
_parent_hide_cb, o);
evas_object_event_callback_add(_fr, EVAS_CALLBACK_DEL,
_parent_del_cb, o);
}
static Evas_Object *
gl_content_get(void *data, Evas_Object *obj, const char *part EINA_UNUSED)
{
Evas_Coord min_w = 0, w = 0, min_h = 0, h = 0;
const Shortcut_Action *action = data;
Evas_Object *bx, *bt, *lbl, *sep;
Config_Keys *key;
Eina_List *l;
bx = elm_box_add(obj);
elm_box_horizontal_set(bx, EINA_TRUE);
elm_box_homogeneous_set(bx, EINA_FALSE);
evas_object_size_hint_align_set(bx, 0, 0);
lbl = elm_label_add(obj);
elm_layout_text_set(lbl, NULL, action->description);
elm_box_pack_end(bx, lbl);
evas_object_show(lbl);
evas_object_size_hint_min_get(lbl, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
sep = elm_separator_add(obj);
elm_box_pack_end(bx, sep);
evas_object_show(sep);
evas_object_size_hint_min_get(sep, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
// TODO: have a better data structure
EINA_LIST_FOREACH(_config->keys, l, key)
{
if (!strcmp(key->cb, action->action))
{
bt = _shortcut_button_add(bx, key);
evas_object_show(bt);
evas_object_size_hint_min_get(bt, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
elm_box_pack_end(bx, bt);
}
}
bt = elm_button_add(obj);
evas_object_smart_callback_add(bt, "clicked", on_shortcut_add, bx);
elm_layout_text_set(bt, NULL, "+");
evas_object_size_hint_min_get(bt, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
evas_object_show(bt);
elm_box_pack_end(bx, bt);
evas_object_data_set(bx, "last", bt);
evas_object_data_set(bx, "action", action);
evas_object_show(bx);
evas_object_size_hint_min_set(bx, min_w, min_h);
return bx;
}
char *gl_group_text_get(void *data, Evas_Object *obj EINA_UNUSED,
const char *part EINA_UNUSED)
{
Shortcut_Action *action = data;
return strdup(action->description);
}
void
options_keys(Evas_Object *opbox, Evas_Object *term)
{
Evas_Object *o, *gl, *bx;
const Shortcut_Action *action;
Elm_Genlist_Item_Class *itc, *itc_group;
Elm_Object_Item *git = NULL;
_config = termio_config_get(term);
_fr = o = elm_frame_add(opbox);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_text_set(o, _("Key Bindings"));
elm_box_pack_end(opbox, o);
evas_object_show(o);
bx = elm_box_add(opbox);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, 0.0, 0.0);
elm_object_content_set(_fr, bx);
evas_object_show(bx);
gl = elm_genlist_add(opbox);
evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_scroller_policy_set(gl, ELM_SCROLLER_POLICY_AUTO, ELM_SCROLLER_POLICY_AUTO);
elm_genlist_mode_set(gl, ELM_LIST_SCROLL);
elm_genlist_homogeneous_set(gl, EINA_FALSE);
elm_box_pack_end(bx, gl);
evas_object_show(gl);
itc = elm_genlist_item_class_new();
itc->item_style = "one_icon";
itc->func.text_get = NULL;
itc->func.content_get = gl_content_get;
itc->func.state_get = NULL;
itc->func.del = NULL;
itc_group = elm_genlist_item_class_new();
itc_group->item_style = "group_index";
itc_group->func.text_get = gl_group_text_get;
itc_group->func.content_get = NULL;
itc_group->func.state_get = NULL;
itc_group->func.del = NULL;
action = shortcut_actions_get();
while (action->action)
{
Elm_Object_Item *gli;
if (action->cb)
{
gli = elm_genlist_item_append(gl, itc,
(void *)action/* item data */,
git /* parent */,
ELM_GENLIST_ITEM_NONE,
NULL/* func */,
NULL/* func data */);
}
else
{
git = gli = elm_genlist_item_append(gl, itc_group,
(void *)action/* item data */,
NULL/* parent */,
ELM_GENLIST_ITEM_GROUP,
NULL/* func */,
NULL/* func data */);
}
elm_genlist_item_select_mode_set(gli, ELM_OBJECT_SELECT_MODE_DEFAULT);
action++;
}
/* TODO: reset button ? */
}
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