enlightenment/src/modules/fileman/e_fwin_nav.c

608 lines
19 KiB
C

#include <e.h>
#include "e_mod_main.h"
typedef struct _Instance Instance;
struct _Instance
{
E_Gadcon_Client *gcc;
E_Toolbar *tbar;
Evas_Object *o_base, *o_box, *o_fm, *o_scroll;
// buttons
Eina_List *l_buttons;
Eina_List *history, *current;
int ignore_dir;
const char *theme;
Ecore_Idle_Enterer *idler;
};
/* local function protos */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
static void _cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _cb_key_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _cb_back_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_forward_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_up_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_refresh_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_favorites_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_changed(void *data, Evas_Object *obj, void *event_info);
static void _cb_dir_changed(void *data, Evas_Object *obj, void *event_info);
static void _cb_button_click(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _cb_scroll_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
static void _box_button_append(Instance *inst, const char *label, void (*func)(void *data, Evas_Object *obj, const char *emission, const char *source));
static Eina_List *instances = NULL;
static const char *_nav_mod_dir = NULL;
/* local gadcon functions */
static const E_Gadcon_Client_Class _gc_class =
{
GADCON_CLIENT_CLASS_VERSION, "efm_navigation",
{
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
e_gadcon_site_is_efm_toolbar
}, E_GADCON_CLIENT_STYLE_PLAIN
};
Eina_Bool
e_fwin_nav_init(void)
{
e_gadcon_provider_register(&_gc_class);
return EINA_TRUE;
}
Eina_Bool
e_fwin_nav_shutdown(void)
{
e_gadcon_provider_unregister(&_gc_class);
return EINA_TRUE;
}
static void
_cb_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Instance *inst;
int w, h;
inst = data;
evas_object_geometry_get(inst->gcc->gadcon->o_container, 0, 0, &w, &h);
e_gadcon_client_min_size_set(inst->gcc, w, h);
e_gadcon_client_aspect_set(inst->gcc, w, h);
}
static Eina_Bool
_cb_initial_dir(void *data)
{
Instance *inst = data;
_cb_dir_changed(inst, NULL, NULL);
return ECORE_CALLBACK_CANCEL;
}
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
Instance *inst = NULL;
char buf[PATH_MAX];
int w, h;
E_Toolbar *tbar;
Eina_List *l;
Evas_Object *o_fm;
tbar = e_gadcon_toolbar_get(gc);
if (!tbar) return NULL;
o_fm = e_toolbar_fm2_get(tbar);
if (!o_fm) return NULL;
/* make sure only one instance exists in toolbar */
EINA_LIST_FOREACH(instances, l, inst)
if (inst->tbar == tbar) return NULL;
inst = E_NEW(Instance, 1);
if (!inst) return NULL;
inst->tbar = tbar;
inst->o_fm = o_fm;
snprintf(buf, sizeof(buf), "%s/e-module-efm_nav.edj", _nav_mod_dir);
inst->theme = eina_stringshare_add(buf);
inst->o_base = edje_object_add(gc->evas);
e_theme_edje_object_set(inst->o_base, "base/theme/modules/efm_navigation",
"modules/efm_navigation/main");
edje_object_signal_callback_add(inst->o_base, "e,action,back,click", "",
_cb_back_click, inst);
edje_object_signal_callback_add(inst->o_base, "e,action,forward,click", "",
_cb_forward_click, inst);
edje_object_signal_callback_add(inst->o_base, "e,action,up,click", "",
_cb_up_click, inst);
edje_object_signal_callback_add(inst->o_base, "e,action,refresh,click", "",
_cb_refresh_click, inst);
edje_object_signal_callback_add(inst->o_base, "e,action,favorites,click", "",
_cb_favorites_click, inst);
evas_object_show(inst->o_base);
inst->o_scroll = e_scrollframe_add(gc->evas);
evas_object_repeat_events_set(inst->o_scroll, EINA_TRUE);
e_scrollframe_custom_theme_set(inst->o_scroll,
"base/theme/modules/efm_navigation",
"modules/efm_navigation/pathbar_scrollframe");
e_scrollframe_single_dir_set(inst->o_scroll, 1);
e_scrollframe_policy_set(inst->o_scroll, E_SCROLLFRAME_POLICY_AUTO,
E_SCROLLFRAME_POLICY_OFF);
e_scrollframe_thumbscroll_force(inst->o_scroll, 1);
evas_object_show(inst->o_scroll);
inst->o_box = e_box_add(gc->evas);
evas_object_repeat_events_set(inst->o_box, EINA_TRUE);
e_box_orientation_set(inst->o_box, 1);
e_box_homogenous_set(inst->o_box, 0);
e_scrollframe_child_set(inst->o_scroll, inst->o_box);
evas_object_show(inst->o_box);
evas_object_event_callback_add(inst->o_scroll, EVAS_CALLBACK_RESIZE,
_cb_scroll_resize, inst);
edje_object_part_swallow(inst->o_base, "e.swallow.pathbar", inst->o_scroll);
inst->gcc = e_gadcon_client_new(gc, name, id, style, inst->o_base);
inst->gcc->data = inst;
/* add the hooks to get signals from efm */
evas_object_event_callback_add(inst->o_fm, EVAS_CALLBACK_KEY_DOWN,
_cb_key_down, inst);
evas_object_smart_callback_add(inst->o_fm, "changed",
_cb_changed, inst);
evas_object_smart_callback_add(inst->o_fm, "dir_changed",
_cb_dir_changed, inst);
evas_object_event_callback_add(inst->o_base,
EVAS_CALLBACK_MOUSE_DOWN,
_cb_mouse_down, inst);
if (!inst->gcc->resizable)
{
evas_object_geometry_get(inst->gcc->gadcon->o_container, 0, 0, &w, &h);
e_gadcon_client_min_size_set(inst->gcc, w, h);
e_gadcon_client_aspect_set(inst->gcc, w, h);
evas_object_event_callback_add(inst->gcc->gadcon->o_container,
EVAS_CALLBACK_RESIZE,
_cb_resize, inst);
}
edje_object_signal_emit(inst->o_base, "e,state,back,disabled", "e");
edje_object_signal_emit(inst->o_base, "e,state,forward,disabled", "e");
edje_object_message_signal_process(inst->o_base);
instances = eina_list_append(instances, inst);
inst->idler = ecore_idle_enterer_add(_cb_initial_dir, inst);
return inst->gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Instance *inst = NULL;
const char *s;
Evas_Object *btn;
inst = gcc->data;
if (!inst) return;
instances = eina_list_remove(instances, inst);
evas_object_event_callback_del_full(inst->o_fm,
EVAS_CALLBACK_KEY_DOWN,
_cb_key_down, inst);
evas_object_smart_callback_del(inst->o_fm, "changed", _cb_changed);
evas_object_smart_callback_del(inst->o_fm, "dir_changed", _cb_dir_changed);
EINA_LIST_FREE(inst->history, s)
eina_stringshare_del(s);
if (gcc->gadcon->o_container)
evas_object_event_callback_del_full(gcc->gadcon->o_container,
EVAS_CALLBACK_RESIZE,
_cb_resize, inst);
EINA_LIST_FREE(inst->l_buttons, btn)
{
e_box_unpack(btn);
evas_object_del(btn);
}
if (inst->o_base) evas_object_del(inst->o_base);
if (inst->o_box) evas_object_del(inst->o_box);
if (inst->o_scroll) evas_object_del(inst->o_scroll);
eina_stringshare_del(inst->theme);
E_FREE(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc __UNUSED__, E_Gadcon_Orient orient)
{
/* Instance *inst; */
/* inst = gcc->data; */
switch (orient)
{
case E_GADCON_ORIENT_TOP:
case E_GADCON_ORIENT_BOTTOM:
/* e_gadcon_client_aspect_set(gcc, 16 * 4, 16); */
break;
case E_GADCON_ORIENT_LEFT:
case E_GADCON_ORIENT_RIGHT:
/* e_gadcon_client_aspect_set(gcc, 16, 16 * 4); */
break;
default:
break;
}
/* e_gadcon_client_min_size_set(gcc, 16, 16); */
}
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class __UNUSED__)
{
return _("EFM Navigation");
}
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class __UNUSED__, Evas *evas)
{
return e_util_icon_theme_icon_add("system-file-manager", 48, evas);
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class __UNUSED__)
{
static char buf[4096];
snprintf(buf, sizeof(buf), "%s.%d", _gc_class.name,
(eina_list_count(instances) + 1));
return buf;
}
/* local functions */
static void
_cb_key_down(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info)
{
Instance *inst;
Evas_Event_Key_Down *ev;
inst = data;
ev = event_info;
if (evas_key_modifier_is_set(ev->modifiers, "Alt"))
{
if (!strcmp(ev->key, "Left"))
_cb_back_click(inst, obj, "e,action,click", "e");
else if (!strcmp(ev->key, "Right"))
_cb_forward_click(inst, obj, "e,action,click", "e");
else if (!strcmp(ev->key, "Up"))
_cb_up_click(inst, obj, "e,action,click", "e");
}
else if (evas_key_modifier_is_set(ev->modifiers, "Control"))
{
if (!strcmp(ev->key, "r"))
_cb_refresh_click(inst, obj, "e,action,click", "e");
}
}
static void
_cb_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Instance *inst;
Evas_Event_Mouse_Down *ev;
E_Menu *m;
E_Zone *zone;
int x, y;
inst = data;
ev = event_info;
if ((ev->button != 3) || (inst->gcc->menu)) return;
zone = e_util_zone_current_get(e_manager_current_get());
m = e_menu_new();
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
ecore_x_pointer_xy_get(zone->container->win, &x, &y);
e_menu_activate_mouse(m, zone, x, y, 1, 1,
E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
static void
_cb_back_click(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
inst = data;
if ((!inst->current) || (inst->current == eina_list_last(inst->history))) return;
inst->current = eina_list_next(inst->current);
inst->ignore_dir = 1;
e_fm2_path_set(inst->o_fm, eina_list_data_get(inst->current), "/");
}
static void
_cb_forward_click(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
inst = data;
if ((!inst->current) || (inst->current == inst->history)) return;
inst->current = eina_list_prev(inst->current);
inst->ignore_dir = 1;
e_fm2_path_set(inst->o_fm, eina_list_data_get(inst->current), "/");
}
static void
_cb_refresh_click(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
inst = data;
// Don't destroy forward history when refreshing
inst->ignore_dir = 1;
e_fm2_path_set(inst->o_fm, NULL, e_fm2_real_path_get(inst->o_fm));
}
static void
_cb_up_click(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
char *p, *t;
inst = data;
t = strdup(e_fm2_real_path_get(inst->o_fm));
p = strrchr(t, '/');
if (p)
{
*p = 0;
p = t;
if (p[0] == 0) p = "/";
e_fm2_path_set(inst->o_fm, NULL, p);
}
else
{
edje_object_signal_emit(inst->o_base, "e,state,up,disabled", "e");
}
free(t);
}
static void
_cb_favorites_click(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
inst = data;
e_fm2_path_set(inst->o_fm, "favorites", "/");
}
static void
_cb_changed(void *data, Evas_Object *obj __UNUSED__, void *event_info)
{
Instance *inst;
inst = data;
inst->tbar = event_info;
}
static void
_cb_button_click(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst = data;
Eina_List *l;
Evas_Object *btn;
char path[PATH_MAX] = "";
EINA_LIST_FOREACH(inst->l_buttons, l, btn)
{
strcat(path, edje_object_part_text_get(btn, "e.text.label"));
if (btn == obj) break;
strcat(path, "/");
}
e_fm2_path_set(inst->o_fm, "/", path);
}
static void
_cb_scroll_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Instance *inst = data;
Evas_Coord mw = 0, mh = 0;
evas_object_geometry_get(inst->o_box, NULL, NULL, &mw, NULL);
evas_object_geometry_get(inst->o_scroll, NULL, NULL, NULL, &mh);
evas_object_resize(inst->o_box, mw, mh);
}
static void
_box_button_append(Instance *inst, const char *label, void (*func)(void *data, Evas_Object *obj, const char *emission, const char *source))
{
Evas_Object *o;
Evas_Coord mw = 0, mh = 0;
if (!inst || !label || !*label || !func)
return;
o = edje_object_add(evas_object_evas_get(inst->o_box));
e_theme_edje_object_set(o, "base/theme/modules/efm_navigation",
"modules/efm_navigation/pathbar_button");
edje_object_signal_callback_add(o, "e,action,click", "", func, inst);
edje_object_part_text_set(o, "e.text.label", label);
edje_object_size_min_calc(o, &mw, &mh);
e_box_pack_end(inst->o_box, o);
evas_object_show(o);
e_box_pack_options_set(o, 1, 0, 0, 0, 0.5, 0.5, mw, mh, 9999, 9999);
e_box_size_min_get(inst->o_box, &mw, NULL);
evas_object_geometry_get(inst->o_scroll, NULL, NULL, NULL, &mh);
evas_object_resize(inst->o_box, mw, mh);
inst->l_buttons = eina_list_append(inst->l_buttons, o);
}
static void
_cb_dir_changed(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Instance *inst;
const char *real_path;
char *path, *dir, *p;
Eina_List *l, *ll, *sel = NULL;
Evas_Object *btn;
int mw, sw, changed = 0;
inst = data;
if (!(real_path = e_fm2_real_path_get(inst->o_fm))) return;
/* update pathbar */
if (!inst->l_buttons)
_box_button_append(inst, "/", _cb_button_click);
sel = inst->l_buttons;
l = eina_list_next(sel);
p = path = ecore_file_realpath(real_path);
while (p)
{
dir = strsep(&p, "/");
if (!(*dir)) continue;
if (l && (btn = eina_list_data_get(l)))
{
if (strcmp(dir, edje_object_part_text_get(btn, "e.text.label")))
{
changed = 1;
while (l)
{
e_box_unpack(btn);
evas_object_del(btn);
ll = l;
l = eina_list_next(l);
btn = eina_list_data_get(l);
inst->l_buttons =
eina_list_remove_list(inst->l_buttons, ll);
}
}
else
{
if (!p) sel = l;
l = eina_list_next(l);
continue;
}
}
_box_button_append(inst, dir, _cb_button_click);
if (!p) sel = eina_list_last(inst->l_buttons);
changed = 1;
}
free(path);
if (changed)
{
evas_object_geometry_get(inst->o_box, NULL, NULL, &mw, NULL);
edje_object_size_min_calc(e_scrollframe_edje_object_get(inst->o_scroll), &sw, NULL);
evas_object_size_hint_max_set(inst->o_scroll, mw + sw, 32);
}
EINA_LIST_FOREACH(inst->l_buttons, l, btn)
if (l == sel)
edje_object_signal_emit(btn, "e,state,selected", "e");
else
edje_object_signal_emit(btn, "e,state,default", "e");
/* scroll to selected button */
if (sel)
{
Evas_Coord x, y, w, h, xx, yy, ww = 1;
btn = eina_list_data_get(sel);
evas_object_geometry_get(btn, &x, &y, &w, &h);
/* show buttons around selected */
if (sel->next)
{
btn = eina_list_data_get(sel->next);
evas_object_geometry_get(btn, NULL, NULL, &ww, NULL);
w += ww;
}
if (sel->prev)
{
btn = eina_list_data_get(sel->prev);
evas_object_geometry_get(btn, NULL, NULL, &ww, NULL);
x -= ww;
w += ww;
}
evas_object_geometry_get(inst->o_box, &xx, &yy, NULL, NULL);
e_scrollframe_child_region_show(inst->o_scroll, x - xx, y - yy, w, h);
}
/* update history */
if ((!inst->ignore_dir) && (eina_list_data_get(inst->current) != real_path))
{
if (inst->current)
{
while (inst->history != inst->current)
{
eina_stringshare_del(eina_list_data_get(inst->history));
inst->history =
eina_list_remove_list(inst->history, inst->history);
}
}
inst->history =
eina_list_prepend(inst->history, eina_stringshare_ref(real_path));
inst->current = inst->history;
}
inst->ignore_dir = 0;
if (!strcmp(real_path, "/"))
edje_object_signal_emit(inst->o_base, "e,state,up,disabled", "e");
else
edje_object_signal_emit(inst->o_base, "e,state,up,enabled", "e");
if ((!inst->history) || (eina_list_last(inst->history) == inst->current))
edje_object_signal_emit(inst->o_base, "e,state,back,disabled", "e");
else
edje_object_signal_emit(inst->o_base, "e,state,back,enabled", "e");
if ((!inst->history) || (inst->history == inst->current))
edje_object_signal_emit(inst->o_base, "e,state,forward,disabled", "e");
else
edje_object_signal_emit(inst->o_base, "e,state,forward,enabled", "e");
}