enlightenment/src/bin/e_toolbar.c

#include "e.h"

/* local function protos */
static void _e_toolbar_free(E_Toolbar *tbar);
static void _e_toolbar_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_toolbar_menu_cb_post(void *data, E_Menu *mn);
static void _e_toolbar_menu_cb_pre(void *data, E_Menu *mn);
static void _e_toolbar_menu_append(E_Toolbar *tbar, E_Menu *mn);
static void _e_toolbar_menu_del_hook(void *data);
static void _e_toolbar_menu_cb_edit(void *data, E_Menu *mn, E_Menu_Item *mi);
static void _e_toolbar_menu_cb_config(void *data, E_Menu *mn, E_Menu_Item *mi);
static void _e_toolbar_gadcon_size_request(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h);

/* local vars */
static Evas_List *toolbars = NULL;

EAPI int 
e_toolbar_init(void) 
{
   return 1;
}

EAPI int 
e_toolbar_shutdown(void) 
{
   while (toolbars) 
     {
	E_Toolbar *tbar;
	
	tbar = toolbars->data;
	e_object_del(E_OBJECT(tbar));
     }
   return 1;
}

EAPI E_Toolbar *
e_toolbar_new(Evas *evas, const char *name) 
{
   E_Toolbar *tbar = NULL;

   if (!name) return NULL;

   tbar = E_OBJECT_ALLOC(E_Toolbar, E_TOOLBAR_TYPE, _e_toolbar_free);
   if (!tbar) return NULL;
   tbar->id = evas_list_count(toolbars) + 1;
   tbar->x = tbar->y = 0;
   tbar->h = tbar->w = 32;
   tbar->evas = evas;
   tbar->name = evas_stringshare_add(name);

   tbar->o_event = evas_object_rectangle_add(evas);
   evas_object_color_set(tbar->o_event, 0, 0, 0, 0);
   evas_object_resize(tbar->o_event, tbar->w, tbar->h);
   evas_object_event_callback_add(tbar->o_event, EVAS_CALLBACK_MOUSE_DOWN, 
				  _e_toolbar_cb_mouse_down, tbar);

   tbar->o_base = edje_object_add(evas);
   evas_object_resize(tbar->o_base, tbar->w, tbar->h);
   e_theme_edje_object_set(tbar->o_base, "base/theme/toolbar", 
			   "e/toolbar/default/base");
   evas_object_move(tbar->o_event, 0, 0);
   evas_object_move(tbar->o_base, 0, 0);

   tbar->gadcon = e_gadcon_swallowed_new(tbar->name, tbar->id, tbar->o_base, "e.swallow.content");
   e_gadcon_size_request_callback_set(tbar->gadcon, _e_toolbar_gadcon_size_request, tbar);
   /* FIXME: We want to implement "styles" here ? */
   
   e_gadcon_orient(tbar->gadcon, E_GADCON_ORIENT_TOP);
   /* TODO: Send signals to theme obj */

   e_gadcon_toolbar_set(tbar->gadcon, tbar);

   toolbars = evas_list_append(toolbars, tbar);
   return tbar;
}

EAPI void 
e_toolbar_show(E_Toolbar *tbar) 
{
   E_OBJECT_CHECK(tbar);
   E_OBJECT_TYPE_CHECK(tbar, E_TOOLBAR_TYPE);
   evas_object_show(tbar->o_event);
   evas_object_show(tbar->o_base);
}

EAPI void 
e_toolbar_move(E_Toolbar *tbar, int x, int y) 
{
   E_OBJECT_CHECK(tbar);
   E_OBJECT_TYPE_CHECK(tbar, E_TOOLBAR_TYPE);
   tbar->x = x;
   tbar->y = y;
   evas_object_move(tbar->o_event, tbar->x, tbar->y);
   evas_object_move(tbar->o_base, tbar->x, tbar->y);
}

EAPI void 
e_toolbar_resize(E_Toolbar *tbar, int w, int h) 
{
   E_OBJECT_CHECK(tbar);
   E_OBJECT_TYPE_CHECK(tbar, E_TOOLBAR_TYPE);
   tbar->w = w;
   tbar->h = h;
   evas_object_resize(tbar->o_event, tbar->w, tbar->h);
   evas_object_resize(tbar->o_base, tbar->w, tbar->h);
}

EAPI void 
e_toolbar_move_resize(E_Toolbar *tbar, int x, int y, int w, int h) 
{
   E_OBJECT_CHECK(tbar);
   E_OBJECT_TYPE_CHECK(tbar, E_TOOLBAR_TYPE);
   tbar->x = x;
   tbar->y = y;
   tbar->w = w;
   tbar->h = h;
   evas_object_move(tbar->o_event, x, y);
   evas_object_move(tbar->o_base, x, y);
   evas_object_resize(tbar->o_event, w, h);
   evas_object_resize(tbar->o_base, w, h);
}

/* local functions */
static void 
_e_toolbar_free(E_Toolbar *tbar) 
{
   toolbars = evas_list_remove(toolbars, tbar);
   
   if (tbar->menu) 
     {
	e_menu_post_deactivate_callback_set(tbar->menu, NULL, NULL);
	e_object_del(E_OBJECT(tbar->menu));
	tbar->menu = NULL;
     }
   if (tbar->cfg_dlg) e_object_del(E_OBJECT(tbar->cfg_dlg));
   e_object_del(E_OBJECT(tbar->gadcon));
   if (tbar->name) evas_stringshare_del(tbar->name);
   evas_object_del(tbar->o_event);
   evas_object_del(tbar->o_base);
   E_FREE(tbar);
}

static void 
_e_toolbar_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info) 
{
   Evas_Event_Mouse_Down *ev;
   E_Toolbar *tbar;
   E_Menu *mn;
   E_Zone *zone;
   int x, y;

   ev = event_info;
   tbar = data;
   switch (ev->button) 
     {
      case 3:
	mn = e_menu_new();
	e_menu_post_deactivate_callback_set(mn, _e_toolbar_menu_cb_post, tbar);
	tbar->menu = mn;
	_e_toolbar_menu_append(tbar, mn);
	zone = e_util_zone_current_get(e_manager_current_get());
	ecore_x_pointer_xy_get(zone->container->win, &x, &y);
	e_menu_activate_mouse(mn, zone, x, y, 1, 1, 
			      E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
	e_util_evas_fake_mouse_up_later(tbar->gadcon->evas, ev->button);
	break;
      default:
	break;
     }
}

static void 
_e_toolbar_menu_cb_post(void *data, E_Menu *mn) 
{
   E_Toolbar *tbar;
   
   tbar = data;
   if (!tbar->menu) return;
   e_object_del(E_OBJECT(tbar->menu));
   tbar->menu = NULL;
}

static void 
_e_toolbar_menu_cb_pre(void *data, E_Menu *mn) 
{
   E_Toolbar *tbar;
   E_Menu_Item *mi;
   
   tbar = data;
   e_menu_pre_activate_callback_set(mn, NULL, NULL);
   
   mi = e_menu_item_new(mn);
   if (tbar->gadcon->editing)
     e_menu_item_label_set(mi, _("Stop Moving/Resizing Items"));
   else
     e_menu_item_label_set(mi, _("Begin Moving/Resizing Items"));
   e_util_menu_item_edje_icon_set(mi, "enlightenment/edit");
   e_menu_item_callback_set(mi, _e_toolbar_menu_cb_edit, tbar);
   
   mi = e_menu_item_new(mn);
   e_menu_item_separator_set(mi, 1);
   
   mi = e_menu_item_new(mn);
   e_menu_item_label_set(mi, _("Toolbar Configuration"));
   e_util_menu_item_edje_icon_set(mi, "enlightenment/shelf");
   e_menu_item_callback_set(mi, _e_toolbar_menu_cb_config, tbar);

   mi = e_menu_item_new(mn);
   e_menu_item_label_set(mi, _("Configure Toolbar Contents"));
   e_util_menu_item_edje_icon_set(mi, "enlightenment/shelf");
}

static void 
_e_toolbar_menu_append(E_Toolbar *tbar, E_Menu *mn) 
{
   E_Menu_Item *mi;
   E_Menu *subm;
   
   subm = e_menu_new();
   mi = e_menu_item_new(mn);
   e_menu_item_label_set(mi, tbar->name);
   e_util_menu_item_edje_icon_set(mi, "enlightenment/shelf");
   e_menu_pre_activate_callback_set(subm, _e_toolbar_menu_cb_pre, tbar);
   e_object_free_attach_func_set(E_OBJECT(subm), _e_toolbar_menu_del_hook);
   e_menu_item_submenu_set(mi, subm);
}

static void 
_e_toolbar_menu_del_hook(void *data) 
{
   E_Menu *mn;
   Evas_List *l = NULL;
   
   mn = data;
   for (l = mn->items; l; l = l->next) 
     {
	E_Menu_Item *mi;
	
	mi = l->data;
	if (mi->submenu) e_object_del(E_OBJECT(mi->submenu));
     }
}

static void 
_e_toolbar_menu_cb_edit(void *data, E_Menu *mn, E_Menu_Item *mi) 
{
   E_Toolbar *tbar;
   
   tbar = data;
   if (tbar->gadcon->editing) 
     {
	e_gadcon_edit_end(tbar->gadcon);
     }
   else 
     {
	e_gadcon_edit_begin(tbar->gadcon);
     }
}

static void 
_e_toolbar_menu_cb_config(void *data, E_Menu *mn, E_Menu_Item *mi) 
{
   E_Toolbar *tbar;
   
   tbar = data;
   if (!tbar->cfg_dlg) e_int_toolbar_config(tbar);
}

static void 
_e_toolbar_gadcon_size_request(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h) 
{
   E_Toolbar *tbar;
   Evas_Coord nx, ny, nw, nh, ww, hh;

   tbar = data;
   nx = tbar->x;
   ny = tbar->y;
   nw = tbar->w;
   nh = tbar->h;
   ww = hh = 0;
   evas_object_geometry_get(gc->o_container, NULL, NULL, &ww, &hh);
   switch (gc->orient) 
     {
      case E_GADCON_ORIENT_TOP:
	w = ww;
	h = hh;
	break;
      default:
	break;
     }
   e_gadcon_swallowed_min_size_set(gc, w, h);
   edje_object_size_min_calc(tbar->o_base, &nw, &nh);
   switch (gc->orient) 
     {
      case E_GADCON_ORIENT_TOP:
	nw = tbar->w;
	nh = tbar->h;
	break;
      default:
	break;
     }
   e_toolbar_move_resize(tbar, nx, ny, nw, nh);
}