To get you started, here's an example:
@ref lua_script.edc
-@section args Lua function argument syntax
+@section args Lua function argument and return syntax
Some of the lua functions can accept a table as well as separate arguments.
+Some of them return tables.
+
+@section classes Lua classes
+
*/
//--------------------------------------------------------------------------//
};
-//--------------------------------------------------------------------------//
-static int _elua_echo(lua_State *L);
-
-static int _elua_date(lua_State *L);
-static int _elua_looptime(lua_State *L);
-static int _elua_seconds(lua_State *L);
-
-static int _elua_objgeom(lua_State *L);
-static int _elua_objpos(lua_State *L);
-static int _elua_objsize(lua_State *L);
-
-static int _elua_emit(lua_State *L);
-static int _elua_messagesend(lua_State *L);
-
-static int _elua_animator(lua_State *L);
-static int _elua_timer(lua_State *L);
-static int _elua_transition(lua_State *L);
-
-static int _elua_color_class(lua_State *L);
-static int _elua_text_class(lua_State *L);
-
-static int _elua_edje(lua_State *L);
-static int _elua_image(lua_State *L);
-static int _elua_line(lua_State *L);
-static int _elua_map(lua_State *L);
-static int _elua_polygon(lua_State *L);
-static int _elua_rect(lua_State *L);
-static int _elua_text(lua_State *L);
-//static int _elua_textblock(lua_State *L); /* XXX: disabled until there are enough textblock functions implemented to make it actually useful
-
-static int _elua_obj_del(lua_State *L);
-
-static int _elua_hide(lua_State *L);
-static int _elua_show(lua_State *L);
-static int _elua_visible(lua_State *L);
-
-static int _elua_above(lua_State *L);
-static int _elua_below(lua_State *L);
-static int _elua_bottom(lua_State *L);
-static int _elua_lower(lua_State *L);
-static int _elua_raise(lua_State *L);
-static int _elua_top(lua_State *L);
-
-static int _elua_geom(lua_State *L);
-static int _elua_move(lua_State *L);
-static int _elua_pos(lua_State *L);
-static int _elua_resize(lua_State *L);
-static int _elua_size(lua_State *L);
-
-static int _elua_clip(lua_State *L);
-static int _elua_clipees(lua_State *L);
-static int _elua_unclip(lua_State *L);
-
-static int _elua_type(lua_State *L);
-
-static int _elua_pass(lua_State *L);
-static int _elua_precise(lua_State *L);
-static int _elua_repeat(lua_State *L);
-
-static int _elua_color(lua_State *L);
-
-static int _elua_obj_map(lua_State *L);
-static int _elua_obj_map_enable(lua_State *L);
-static int _elua_obj_map_source(lua_State *L);
-
-static int _elua_edje_file(lua_State *L);
-
-static int _elua_image_fill(lua_State *L);
-static int _elua_image_filled(lua_State *L);
-static int _elua_image_image(lua_State *L);
-
-static int _elua_line_xy(lua_State *L);
-
-static int _elua_map_alpha(lua_State *L);
-static int _elua_map_clockwise(lua_State *L);
-static int _elua_map_colour(lua_State *L);
-static int _elua_map_coord(lua_State *L);
-static int _elua_map_lighting(lua_State *L);
-static int _elua_map_perspective(lua_State *L);
-static int _elua_map_populate(lua_State *L);
-static int _elua_map_rotate(lua_State *L);
-static int _elua_map_rotate3d(lua_State *L);
-static int _elua_map_smooth(lua_State *L);
-static int _elua_map_uv(lua_State *L);
-static int _elua_map_zoom(lua_State *L);
-
-static int _elua_polygon_clear(lua_State *L);
-static int _elua_polygon_point(lua_State *L);
-
-static int _elua_text_font(lua_State *L);
-static int _elua_text_text(lua_State *L);
-
-static int _elua_obj_gc(lua_State *L);
+static void _elua_add_functions(lua_State *L, const char *api, const luaL_Reg *funcs, const char *meta, const char *parent, const char *base);
+static Eina_Bool _elua_isa(Edje_Lua_Obj *obj, const char *type);
//--------------------------------------------------------------------------//
static lua_State *lstate = NULL;
// // LATER: perspective stuff change
//
-static const char *_elua_edje_api = "edje";
+// Grumble, pre-declare these.
static const char *_elua_edje_meta = "edje_meta";
-static const struct luaL_reg _elua_edje_funcs [] =
-{
- // add an echo too to make it more shelly
- {"echo", _elua_echo}, // test func - echo (i know we have print. test)
-
- // system information (time, date blah blah)
- {"date", _elua_date}, // get date in a table
- {"looptime", _elua_looptime}, // get loop time
- {"seconds", _elua_seconds}, // get seconds
-
- // query edje - size, pos
- {"geom", _elua_objgeom}, // get while edje object geometry in canvas
- {"pos", _elua_objpos}, // get while edje object pos in canvas
- {"size", _elua_objsize}, // get while edje object pos in canvas
-
- // talk to application/caller
- {"emit", _elua_emit}, // emit signal + src
- {"messagesend", _elua_messagesend}, // send a structured message
-
- // time based "callback" systems
- {"animator", _elua_animator}, // add animator
- {"timer", _elua_timer}, // add timer
- {"transition", _elua_transition}, // add transition
- // FIXME: need poller
-
- // set and query color / text class
- {"color_class", _elua_color_class},
- {"text_class", _elua_text_class},
-
- // create new objects
- {"edje", _elua_edje},
- {"image", _elua_image}, // defaults to a filled image.
- {"line", _elua_line},
- {"map", _elua_map},
- {"polygon", _elua_polygon},
- {"rect", _elua_rect},
- {"text", _elua_text},
-// {"textblock", _elua_textblock}, /* XXX: disabled until there are enough textblock functions implemented to make it actually useful
-
- // FIXME: add the new sound stuff.
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_api = "evas";
static const char *_elua_evas_meta = "evas_meta";
-static const struct luaL_reg _elua_evas_funcs [] =
-{
- // generic object methods
- {"del", _elua_obj_del}, // generic del any object created for edje (evas objects, timers, animators, transitions... everything)
-
- // now evas stuff (manipulate, delete etc.)
- {"hide", _elua_hide}, // hide, return current visibility
- {"show", _elua_show}, // show, return current visibility
- {"visible", _elua_visible}, // get object visibility
-
- {"above", _elua_above}, // get object above or stack obj above given obj
- {"below", _elua_below}, // get object below or stack obj below given obj
- {"bottom", _elua_bottom}, // get bottom
- {"lower", _elua_lower}, // lower to bottom
- {"raise", _elua_raise}, // raise to top
- {"top", _elua_top}, // get top
-
- {"geom", _elua_geom}, // move and resize and return current geometry
- {"move", _elua_move}, // move, return current position
- {"pos", _elua_pos}, // move, return current position
- {"resize", _elua_resize}, // resize, return current size
- {"size", _elua_size}, // resize, return current size
-
- {"clip", _elua_clip}, // set clip obj, return clip object
- {"clipees", _elua_clipees}, // get clip children
- {"unclip", _elua_unclip}, // clear clip obj
-
- {"type", _elua_type}, // get object type
-
- {"pass", _elua_pass}, // set pass events, get pass events
- {"precise", _elua_precise}, // set precise inside flag, get precise
- {"repeat", _elua_repeat}, // set repeat events, get repeat events
-
- {"color", _elua_color}, // set color, return color
-// {"color_class", _elua_object_color_class}, // get or set object color class
-
- // FIXME: set callbacks (mouse down, up, blah blah blah)
- //
- // FIXME: set scale (explicit value)
- // FIXME: need to set auto-scale (same as scale: 1)
-
- // FIXME: later - set render op, anti-alias, pointer mode (autograb, nograb)
- // FIXME: later -
-
- // map api here
- {"map", _elua_obj_map},
- {"map_enable", _elua_obj_map_enable},
- {"map_source", _elua_obj_map_source},
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_edje_api = "evas_edje";
static const char *_elua_evas_edje_meta = "evas_edje_meta";
-static const char *_elua_evas_edje_parent = "evas_edje_parent";
-static const struct luaL_reg _elua_evas_edje_funcs [] =
-{
- // edje object specific
- {"file", _elua_edje_file}, // get or set edje file and group
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_image_api = "evas_image";
static const char *_elua_evas_image_meta = "evas_image_meta";
-static const char *_elua_evas_image_parent = "evas_image_parent";
-static const struct luaL_reg _elua_evas_image_funcs [] =
-{
- // image object specific
- {"fill", _elua_image_fill}, // get or set the fill parameters
- {"filled", _elua_image_filled}, // get or set the filled state (overrides fill())
- {"image", _elua_image_image}, // get or set image
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_line_api = "evas_line";
static const char *_elua_evas_line_meta = "vas_line_meta";
-static const char *_elua_evas_line_parent = "evas_line_parent";
-static const struct luaL_reg _elua_evas_line_funcs [] =
-{
- // line object specific
- {"xy", _elua_line_xy}, // get or set line coords
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_map_api = "ewas_map";
static const char *_elua_evas_map_meta = "evas_map_meta";
-static const struct luaL_reg _elua_evas_map_funcs [] =
-{
- {"alpha", _elua_map_alpha},
-// {"dup", _elua_map_dup}, // not sure of proper api for this.
- {"clockwise", _elua_map_clockwise},
- {"color", _elua_map_colour},
- {"coord", _elua_map_coord},
- {"lighting", _elua_map_lighting},
- {"perspective", _elua_map_perspective},
- {"populate", _elua_map_populate},
- {"rotate", _elua_map_rotate},
- {"rotate3d", _elua_map_rotate3d},
-// {"size", _elua_map_size}, // not sure of proper API for this
- {"smooth", _elua_map_smooth},
- {"uv", _elua_map_uv},
- {"zoom", _elua_map_zoom},
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_polygon_api = "evas_polygon";
static const char *_elua_evas_polygon_meta = "evas_polygon_meta";
-static const char *_elua_evas_polygon_parent = "evas_polygon_parent";
-static const struct luaL_reg _elua_evas_polygon_funcs [] =
-{
- // polygon object specific
- {"clear", _elua_polygon_clear}, // clear all polygon points
- {"point", _elua_polygon_point}, // add a polygon point
-
- {NULL, NULL} // end
-};
-
-static const char *_elua_evas_text_api = "evas_text";
static const char *_elua_evas_text_meta = "evas_text_meta";
-static const char *_elua_evas_text_parent = "evas_text_parent";
-static const struct luaL_reg _elua_evas_text_funcs [] =
-{
- // text object specific
- {"font", _elua_text_font}, // get or set text font
- {"text", _elua_text_text}, // get or set text
-// {"text_class", _elua_object_text_class}, // get or set object text class
- {NULL, NULL} // end
-};
+
+static int _elua_obj_gc(lua_State *L);
static const struct luaL_reg _elua_edje_gc_funcs [] =
{
}
*/
-// Brain dead inheritance thingy, built for speed. Kinda.
-static void
-_elua_add_functions(lua_State *L, const char *api, const luaL_Reg *funcs, const char *meta, const char *parent, const char *base)
-{
- luaL_register(L, api, funcs);
- luaL_newmetatable(L, meta);
- luaL_register(L, 0, _elua_edje_gc_funcs);
- lua_pushliteral(L, "__index");
- lua_pushvalue(L, -3);
- lua_rawset(L, -3);
-
- if (base && parent)
- {
- // Inherit from base
- lua_getglobal(L, base);
- luaL_newmetatable(L, parent);
- lua_pushliteral(L, "__index");
- lua_pushvalue(L, -3);
- lua_rawset(L, -3);
- lua_getglobal(L, api);
- luaL_getmetatable(L, parent);
- lua_setmetatable(L, -2);
- }
-}
-
-static Eina_Bool
-_elua_isa(Edje_Lua_Obj *obj, const char *type)
-{
- Eina_Bool isa = EINA_FALSE;
-
- if (!obj) return isa;
- if (obj->meta == type)
- isa = EINA_TRUE;
- if (_elua_evas_meta == type)
- {
- if (obj->meta == _elua_evas_image_meta)
- isa = EINA_TRUE;
- else if (obj->meta == _elua_evas_text_meta)
- isa = EINA_TRUE;
- else if (obj->meta == _elua_evas_edje_meta)
- isa = EINA_TRUE;
- else if (obj->meta == _elua_evas_line_meta)
- isa = EINA_TRUE;
- else if (obj->meta == _elua_evas_polygon_meta)
- isa = EINA_TRUE;
- }
- return isa;
-}
-
/*
* Cori: Assumes object to be saved on top of stack
*/
p = q;
}
- free(f);
- va_end(vl);
- return n;
-}
+ free(f);
+ va_end(vl);
+ return n;
+}
+
+static void
+_elua_color_fix(int *r, int *g, int *b, int *a)
+{
+ if (*r > *a) *r = *a;
+ if (*g > *a) *g = *a;
+ if (*b > *a) *b = *a;
+}
+
+//--------------------------------------------------------------------------//
+
+/**
+@page luaref
+@subsection edje Edje class.
+
+The lua edje class includes functions for dealing with the lua script only group
+as an edje object, basic functions, and functions to create other objects.
+*/
+
+static int _elua_echo(lua_State *L);
+
+static int _elua_date(lua_State *L);
+static int _elua_looptime(lua_State *L);
+static int _elua_seconds(lua_State *L);
+
+static int _elua_objgeom(lua_State *L);
+static int _elua_objpos(lua_State *L);
+static int _elua_objsize(lua_State *L);
+
+static int _elua_emit(lua_State *L);
+static int _elua_messagesend(lua_State *L);
+
+static int _elua_animator(lua_State *L);
+static int _elua_timer(lua_State *L);
+static int _elua_transition(lua_State *L);
+
+static int _elua_color_class(lua_State *L);
+static int _elua_text_class(lua_State *L);
-static void
-_elua_color_fix(int *r, int *g, int *b, int *a)
+static int _elua_edje(lua_State *L);
+static int _elua_image(lua_State *L);
+static int _elua_line(lua_State *L);
+static int _elua_map(lua_State *L);
+static int _elua_polygon(lua_State *L);
+static int _elua_rect(lua_State *L);
+static int _elua_text(lua_State *L);
+//static int _elua_textblock(lua_State *L); /* XXX: disabled until there are enough textblock functions implemented to make it actually useful
+
+static const char *_elua_edje_api = "edje";
+static const struct luaL_reg _elua_edje_funcs [] =
{
- if (*r > *a) *r = *a;
- if (*g > *a) *g = *a;
- if (*b > *a) *b = *a;
-}
+ // add an echo too to make it more shelly
+ {"echo", _elua_echo}, // test func - echo (i know we have print. test)
-//--------------------------------------------------------------------------//
+ // system information (time, date blah blah)
+ {"date", _elua_date}, // get date in a table
+ {"looptime", _elua_looptime}, // get loop time
+ {"seconds", _elua_seconds}, // get seconds
-/**
-@page luaref
-@section classes Lua classes.
-@subsection edje Basic edje class.
+ // query edje - size, pos
+ {"geom", _elua_objgeom}, // get while edje object geometry in canvas
+ {"pos", _elua_objpos}, // get while edje object pos in canvas
+ {"size", _elua_objsize}, // get while edje object pos in canvas
-The lua edje class includes functions for dealing with the lua script only group
-as an edje object, basic functions, and functions to create other objects.
-*/
+ // talk to application/caller
+ {"emit", _elua_emit}, // emit signal + src
+ {"messagesend", _elua_messagesend}, // send a structured message
+
+ // time based "callback" systems
+ {"animator", _elua_animator}, // add animator
+ {"timer", _elua_timer}, // add timer
+ {"transition", _elua_transition}, // add transition
+ // FIXME: need poller
+
+ // set and query color / text class
+ {"color_class", _elua_color_class},
+ {"text_class", _elua_text_class},
+
+ // create new objects
+ {"edje", _elua_edje},
+ {"image", _elua_image}, // defaults to a filled image.
+ {"line", _elua_line},
+ {"map", _elua_map},
+ {"polygon", _elua_polygon},
+ {"rect", _elua_rect},
+ {"text", _elua_text},
+// {"textblock", _elua_textblock}, /* XXX: disabled until there are enough textblock functions implemented to make it actually useful
+
+ // FIXME: add the new sound stuff.
+
+ {NULL, NULL} // end
+};
/**
@page luaref
min -
sec - Seconds as a number.
-
*/
static int
_elua_date(lua_State *L)
luaL_checkany(L, 1);
+ // FIXME: This, and the other two timer thingies, should be it's own class I think.
ela = (Edje_Lua_Animator *)_elua_obj_new(L, ed, sizeof(Edje_Lua_Animator), _elua_evas_meta);
ela->obj.free_func = _elua_animator_free;
ela->animator = ecore_animator_add(_elua_animator_cb, ela);
}
//-------------
-//-------------
-
-/**
-@page luaref
-@subsection evas Basic evas class.
-
-The lua evas class includes functions for dealing with evas objects.
-*/
-
static void
_elua_evas_obj_free(void *obj)
{
elo = (type *)_elua_obj_new(L, ed, sizeof(type), meta); \
elo->obj.free_func = free;
-static void
-_elua_polish_evas_object(Edje *ed, Edje_Lua_Evas_Object *elo)
-{
- evas_object_smart_member_add(elo->evas_obj, ed->obj);
- evas_object_clip_set(elo->evas_obj, ed->base.clipper);
- evas_object_move(elo->evas_obj, ed->x, ed->y);
- evas_object_resize(elo->evas_obj, 0, 0);
- evas_object_data_set(elo->evas_obj, ELO, elo);
-}
+static void
+_elua_polish_evas_object(Edje *ed, Edje_Lua_Evas_Object *elo)
+{
+ evas_object_smart_member_add(elo->evas_obj, ed->obj);
+ evas_object_clip_set(elo->evas_obj, ed->base.clipper);
+ evas_object_move(elo->evas_obj, ed->x, ed->y);
+ evas_object_resize(elo->evas_obj, 0, 0);
+ evas_object_data_set(elo->evas_obj, ELO, elo);
+}
+
+static int
+_elua_edje(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_edje_meta, _elua_evas_obj_free)
+ elo->evas_obj = edje_object_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+static int
+_elua_image(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_image_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_image_filled_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+static int
+_elua_line(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_line_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_line_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+static void
+_elua_map_free(void *obj)
+{
+ Edje_Lua_Map *elm = obj;
+ if (!elm->obj.ed) return;
+ evas_map_free(elm->map);
+ elm->map = NULL;
+}
+
+static int
+_elua_map(lua_State *L)
+{
+ Edje *ed = (Edje *)_elua_table_ptr_get(L, _elua_key);
+ Edje_Lua_Map *elm;
+ int count;
+
+ count = luaL_checkinteger(L, 1);
+
+ elm = (Edje_Lua_Map *)_elua_obj_new(L, ed, sizeof(Edje_Lua_Map), _elua_evas_map_meta);
+ elm->obj.free_func = _elua_map_free;
+ elm->map = evas_map_new(count);
+ lua_pushvalue(L, 2);
+ _elua_gc(L);
+ return 1;
+}
+
+static int
+_elua_polygon(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_polygon_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_polygon_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+/**
+@page luaref
+@subsubsection rect edje:rect()
+
+Create a rectangle.
+
+Returns an evas rectangle.
+*/
+static int
+_elua_rect(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_rectangle_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+static int
+_elua_text(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_text_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_text_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+
+/* XXX: disabled until there are enough textblock functions implemented to make it actually useful
+static int
+_elua_textblock(lua_State *L)
+{
+ _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_textblock_meta, _elua_evas_obj_free)
+ elo->evas_obj = evas_object_textblock_add(evas_object_evas_get(ed->obj));
+ _elua_polish_evas_object(ed, elo);
+ return 1;
+}
+*/
+
+//-------------
+//-------------
+
+/**
+@page luaref
+@subsection evas Evas class.
+
+The lua evas class includes functions for dealing with evas objects.
+*/
+
+static int _elua_obj_del(lua_State *L);
+
+static int _elua_hide(lua_State *L);
+static int _elua_show(lua_State *L);
+static int _elua_visible(lua_State *L);
+
+static int _elua_above(lua_State *L);
+static int _elua_below(lua_State *L);
+static int _elua_bottom(lua_State *L);
+static int _elua_lower(lua_State *L);
+static int _elua_raise(lua_State *L);
+static int _elua_top(lua_State *L);
+
+static int _elua_geom(lua_State *L);
+static int _elua_move(lua_State *L);
+static int _elua_pos(lua_State *L);
+static int _elua_resize(lua_State *L);
+static int _elua_size(lua_State *L);
+
+static int _elua_clip(lua_State *L);
+static int _elua_clipees(lua_State *L);
+static int _elua_unclip(lua_State *L);
+
+static int _elua_type(lua_State *L);
+
+static int _elua_pass(lua_State *L);
+static int _elua_precise(lua_State *L);
+static int _elua_repeat(lua_State *L);
+
+static int _elua_color(lua_State *L);
+
+static int _elua_obj_map(lua_State *L);
+static int _elua_obj_map_enable(lua_State *L);
+static int _elua_obj_map_source(lua_State *L);
+
+static const char *_elua_evas_api = "evas";
+static const struct luaL_reg _elua_evas_funcs [] =
+{
+ // generic object methods
+ {"del", _elua_obj_del}, // generic del any object created for edje (evas objects, timers, animators, transitions... everything)
+
+ // now evas stuff (manipulate, delete etc.)
+ {"hide", _elua_hide}, // hide, return current visibility
+ {"show", _elua_show}, // show, return current visibility
+ {"visible", _elua_visible}, // get object visibility
+
+ {"above", _elua_above}, // get object above or stack obj above given obj
+ {"below", _elua_below}, // get object below or stack obj below given obj
+ {"bottom", _elua_bottom}, // get bottom
+ {"lower", _elua_lower}, // lower to bottom
+ {"raise", _elua_raise}, // raise to top
+ {"top", _elua_top}, // get top
+
+ {"geom", _elua_geom}, // move and resize and return current geometry
+ {"move", _elua_move}, // move, return current position
+ {"pos", _elua_pos}, // move, return current position
+ {"resize", _elua_resize}, // resize, return current size
+ {"size", _elua_size}, // resize, return current size
+
+ {"clip", _elua_clip}, // set clip obj, return clip object
+ {"clipees", _elua_clipees}, // get clip children
+ {"unclip", _elua_unclip}, // clear clip obj
+
+ {"type", _elua_type}, // get object type
-/**
-@page luaref
-@subsection edje
-@subsubsection rect edje:rect()
+ {"pass", _elua_pass}, // set pass events, get pass events
+ {"precise", _elua_precise}, // set precise inside flag, get precise
+ {"repeat", _elua_repeat}, // set repeat events, get repeat events
-Create a rectangle.
+ {"color", _elua_color}, // set color, return color
+// {"color_class", _elua_object_color_class}, // get or set object color class
-Returns an evas rectangle.
-*/
-static int
-_elua_rect(lua_State *L)
-{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_rectangle_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // FIXME: set callbacks (mouse down, up, blah blah blah)
+ //
+ // FIXME: set scale (explicit value)
+ // FIXME: need to set auto-scale (same as scale: 1)
-//-------------
-/**
-@page luaref
-@subsection edje
-@subsubsection rect edje:rect()
+ // FIXME: later - set render op, anti-alias, pointer mode (autograb, nograb)
+ // FIXME: later -
-Create a rectangle.
+ // map api here
+ {"map", _elua_obj_map},
+ {"map_enable", _elua_obj_map_enable},
+ {"map_source", _elua_obj_map_source},
-Returns an evas rectangle.
-*/
+ {NULL, NULL} // end
+};
+
+//-------------
static int
_elua_hide(lua_State *L)
{
//-------------
//-------------
-static int
-_elua_edje(lua_State *L)
+static int _elua_edje_file(lua_State *L);
+
+static const char *_elua_evas_edje_api = "evas_edje";
+static const char *_elua_evas_edje_parent = "evas_edje_parent";
+static const struct luaL_reg _elua_evas_edje_funcs [] =
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_edje_meta, _elua_evas_obj_free)
- elo->evas_obj = edje_object_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // edje object specific
+ {"file", _elua_edje_file}, // get or set edje file and group
+
+ {NULL, NULL} // end
+};
static int
_elua_edje_file(lua_State *L)
//-------------
//-------------
-static int
-_elua_image(lua_State *L)
+static int _elua_image_fill(lua_State *L);
+static int _elua_image_filled(lua_State *L);
+static int _elua_image_image(lua_State *L);
+
+static const char *_elua_evas_image_api = "evas_image";
+static const char *_elua_evas_image_parent = "evas_image_parent";
+static const struct luaL_reg _elua_evas_image_funcs [] =
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_image_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_image_filled_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // image object specific
+ {"fill", _elua_image_fill}, // get or set the fill parameters
+ {"filled", _elua_image_filled}, // get or set the filled state (overrides fill())
+ {"image", _elua_image_image}, // get or set image
+
+ {NULL, NULL} // end
+};
static int
_elua_image_fill(lua_State *L)
//-------------
//-------------
-static int
-_elua_line(lua_State *L)
+static int _elua_line_xy(lua_State *L);
+
+static const char *_elua_evas_line_api = "evas_line";
+static const char *_elua_evas_line_parent = "evas_line_parent";
+static const struct luaL_reg _elua_evas_line_funcs [] =
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_line_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_line_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // line object specific
+ {"xy", _elua_line_xy}, // get or set line coords
+
+ {NULL, NULL} // end
+};
static int _elua_line_xy(lua_State *L)
{
//-------------
//-------------
-static void
-_elua_map_free(void *obj)
-{
- Edje_Lua_Map *elm = obj;
- if (!elm->obj.ed) return;
- evas_map_free(elm->map);
- elm->map = NULL;
-}
+static int _elua_map_alpha(lua_State *L);
+static int _elua_map_clockwise(lua_State *L);
+static int _elua_map_colour(lua_State *L);
+static int _elua_map_coord(lua_State *L);
+static int _elua_map_lighting(lua_State *L);
+static int _elua_map_perspective(lua_State *L);
+static int _elua_map_populate(lua_State *L);
+static int _elua_map_rotate(lua_State *L);
+static int _elua_map_rotate3d(lua_State *L);
+static int _elua_map_smooth(lua_State *L);
+static int _elua_map_uv(lua_State *L);
+static int _elua_map_zoom(lua_State *L);
-static int
-_elua_map(lua_State *L)
+static const char *_elua_evas_map_api = "ewas_map";
+static const struct luaL_reg _elua_evas_map_funcs [] =
{
- Edje *ed = (Edje *)_elua_table_ptr_get(L, _elua_key);
- Edje_Lua_Map *elm;
- int count;
-
- count = luaL_checkinteger(L, 1);
+ {"alpha", _elua_map_alpha},
+// {"dup", _elua_map_dup}, // not sure of proper api for this.
+ {"clockwise", _elua_map_clockwise},
+ {"color", _elua_map_colour},
+ {"coord", _elua_map_coord},
+ {"lighting", _elua_map_lighting},
+ {"perspective", _elua_map_perspective},
+ {"populate", _elua_map_populate},
+ {"rotate", _elua_map_rotate},
+ {"rotate3d", _elua_map_rotate3d},
+// {"size", _elua_map_size}, // not sure of proper API for this
+ {"smooth", _elua_map_smooth},
+ {"uv", _elua_map_uv},
+ {"zoom", _elua_map_zoom},
- elm = (Edje_Lua_Map *)_elua_obj_new(L, ed, sizeof(Edje_Lua_Map), _elua_evas_map_meta);
- elm->obj.free_func = _elua_map_free;
- elm->map = evas_map_new(count);
- lua_pushvalue(L, 2);
- _elua_gc(L);
- return 1;
-}
+ {NULL, NULL} // end
+};
static int
_elua_map_alpha(lua_State *L)
//-------------
//-------------
-static int
-_elua_polygon(lua_State *L)
+static int _elua_polygon_clear(lua_State *L);
+static int _elua_polygon_point(lua_State *L);
+
+static const char *_elua_evas_polygon_api = "evas_polygon";
+static const char *_elua_evas_polygon_parent = "evas_polygon_parent";
+static const struct luaL_reg _elua_evas_polygon_funcs [] =
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_polygon_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_polygon_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // polygon object specific
+ {"clear", _elua_polygon_clear}, // clear all polygon points
+ {"point", _elua_polygon_point}, // add a polygon point
+
+ {NULL, NULL} // end
+};
static int _elua_polygon_clear(lua_State *L)
{
//-------------
//-------------
-static int
-_elua_text(lua_State *L)
+static int _elua_text_font(lua_State *L);
+static int _elua_text_text(lua_State *L);
+
+static const char *_elua_evas_text_api = "evas_text";
+static const char *_elua_evas_text_parent = "evas_text_parent";
+static const struct luaL_reg _elua_evas_text_funcs [] =
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_text_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_text_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
-}
+ // text object specific
+ {"font", _elua_text_font}, // get or set text font
+ {"text", _elua_text_text}, // get or set text
+// {"text_class", _elua_object_text_class}, // get or set object text class
+
+ {NULL, NULL} // end
+};
static int
_elua_text_font(lua_State *L)
return 1;
}
-//-------------
-//-------------
-/* XXX: disabled until there are enough textblock functions implemented to make it actually useful
-static int
-_elua_textblock(lua_State *L)
+//--------------------------------------------------------------------------//
+// Brain dead inheritance thingy, built for speed. Kinda. Part 1.
+static void
+_elua_add_functions(lua_State *L, const char *api, const luaL_Reg *funcs, const char *meta, const char *parent, const char *base)
{
- _ELUA_PLANT_EVAS_OBJECT(Edje_Lua_Evas_Object, _elua_evas_textblock_meta, _elua_evas_obj_free)
- elo->evas_obj = evas_object_textblock_add(evas_object_evas_get(ed->obj));
- _elua_polish_evas_object(ed, elo);
- return 1;
+ luaL_register(L, api, funcs);
+ luaL_newmetatable(L, meta);
+ luaL_register(L, 0, _elua_edje_gc_funcs);
+ lua_pushliteral(L, "__index");
+ lua_pushvalue(L, -3);
+ lua_rawset(L, -3);
+
+ if (base && parent)
+ {
+ // Inherit from base
+ lua_getglobal(L, base);
+ luaL_newmetatable(L, parent);
+ lua_pushliteral(L, "__index");
+ lua_pushvalue(L, -3);
+ lua_rawset(L, -3);
+ lua_getglobal(L, api);
+ luaL_getmetatable(L, parent);
+ lua_setmetatable(L, -2);
+ }
+}
+
+// Brain dead inheritance thingy, built for speed. Kinda. Part 2.
+static Eina_Bool
+_elua_isa(Edje_Lua_Obj *obj, const char *type)
+{
+ Eina_Bool isa = EINA_FALSE;
+
+ if (!obj) return isa;
+ if (obj->meta == type)
+ isa = EINA_TRUE;
+ if (_elua_evas_meta == type)
+ {
+ if (obj->meta == _elua_evas_image_meta)
+ isa = EINA_TRUE;
+ else if (obj->meta == _elua_evas_text_meta)
+ isa = EINA_TRUE;
+ else if (obj->meta == _elua_evas_edje_meta)
+ isa = EINA_TRUE;
+ else if (obj->meta == _elua_evas_line_meta)
+ isa = EINA_TRUE;
+ else if (obj->meta == _elua_evas_polygon_meta)
+ isa = EINA_TRUE;
+ }
+ return isa;
}
-*/
-//--------------------------------------------------------------------------//
static void
_elua_init(void)
{
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