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Document the lua callback hooks. 

SVN revision: 65347
This commit is contained in:
David Walter Seikel 2011-11-17 18:13:58 +00:00
parent 91972dd35e
commit 97c34f5a51
2 changed files with 32 additions and 13 deletions
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10
legacy/edje/src/examples/lua_script.edc
View File

@ -249,12 +249,12 @@ collections {
D.edje:resize(w, h); D.edje:resize(w, h);
end end
function message (id, type, v1, v2) function message (id, type, ...)
print("lua::message id=" .. id .. " type=" .. type); print("lua::message id=" .. id .. " type=" .. type);
--// handle your message type here. check id + type then use v1 --// handle your message type here. check id + type then use the
--// and/or v2 (or neither) appropriately. they are the same as --// vararg appropriately. they are the same as the params passed
--// the 2nd and 3rd param passed to edje.messagesend() (if any --// to edje:messagesend() (if any are passed at all). Any array
--// are passed at all) --// arguments are passed as a single table.
end end
function signal (sig, src) function signal (sig, src)

35
legacy/edje/src/lib/edje_lua2.c
View File

@ -28,7 +28,7 @@ define objects entirely via Lua script (resize handling, event handling
etc. etc.) this places many more demands on them, and thus a more powerful etc. etc.) this places many more demands on them, and thus a more powerful
language is in order. Lua is that language. language is in order. Lua is that language.
To get you started, here's an example: To get you started, here's an example that uses most of this lua API:
@ref lua_script.edc @ref lua_script.edc
Most of these lua functions are wrappers around various evas, ecore, and edje C Most of these lua functions are wrappers around various evas, ecore, and edje C
@ -896,6 +896,8 @@ The type can be one of:
- strfloat: The message is a C string and a C float. - strfloat: The message is a C string and a C float.
- strintset: The message is a C string and an array of C integers. - strintset: The message is a C string and an array of C integers.
- strfloatset: The message is a G string and an array of C floats. - strfloatset: The message is a G string and an array of C floats.
For the array types, the lua caller passes a table.
*/ */
static int static int
_elua_messagesend(lua_State *L) // Stack usage [-?, +?, ?] _elua_messagesend(lua_State *L) // Stack usage [-?, +?, ?]
@ -3369,8 +3371,10 @@ called.
/** /**
@page luaref @page luaref
@subsection edje_shutdown Edje shutdown callback. @subsection edje_shutdown Edje shutdown() callback.
If a function called "shutdown" exists in a lua edje group, then it is called when
that edje gets deleted.
*/ */
void void
_edje_lua2_script_func_shutdown(Edje *ed) // Stack usage [-?, +?, ?] _edje_lua2_script_func_shutdown(Edje *ed) // Stack usage [-?, +?, ?]
@ -3390,8 +3394,10 @@ _edje_lua2_script_func_shutdown(Edje *ed) // Stack usage [-?, +?, ?]
/** /**
@page luaref @page luaref
@subsection edje_show Edje show callback. @subsection edje_show Edje show() callback.
If a function called "show" exists in a lua edje group, then it is called when
that edje gets shown.
*/ */
void void
_edje_lua2_script_func_show(Edje *ed) // Stack usage [-?, +?, ?] _edje_lua2_script_func_show(Edje *ed) // Stack usage [-?, +?, ?]
@ -3410,8 +3416,10 @@ _edje_lua2_script_func_show(Edje *ed) // Stack usage [-?, +?, ?]
/** /**
@page luaref @page luaref
@subsection edje_hide Edje hide callback. @subsection edje_hide Edje hide() callback.
If a function called "hide" exists in a lua edje group, then it is called when
that edje gets hidden.
*/ */
void void
_edje_lua2_script_func_hide(Edje *ed) // Stack usage [-?, +?, ?] _edje_lua2_script_func_hide(Edje *ed) // Stack usage [-?, +?, ?]
@ -3430,8 +3438,10 @@ _edje_lua2_script_func_hide(Edje *ed) // Stack usage [-?, +?, ?]
/** /**
@page luaref @page luaref
@subsection edje_move Edje move callback. @subsection edje_move Edje move(x, y) callback.
If a function called "move" exists in a lua edje group, then it is called when
that edje gets moved, with the new position passed to it.
*/ */
void void
_edje_lua2_script_func_move(Edje *ed) // Stack usage [-?, +?, ?] _edje_lua2_script_func_move(Edje *ed) // Stack usage [-?, +?, ?]
@ -3453,8 +3463,10 @@ _edje_lua2_script_func_move(Edje *ed) // Stack usage [-?, +?, ?]
/** /**
@page luaref @page luaref
@subsection edje_resize Edje resize callback. @subsection edje_resize Edje resize(w, h) callback.
If a function called "resize" exists in a lua edje group, then it is called when
that edje gets resized, with the new size passed to it.
*/ */
void void
_edje_lua2_script_func_resize(Edje *ed) // Stack usage [-?, +?, ?] _edje_lua2_script_func_resize(Edje *ed) // Stack usage [-?, +?, ?]
@ -3475,8 +3487,12 @@ _edje_lua2_script_func_resize(Edje *ed) // Stack usage [-?, +?, ?]
/** /**
@page luaref @page luaref
@subsection edje_message Edje message callback. @subsection edje_message Edje message(id, type, ...) callback.
If a function called "message" exists in a lua edje group, then it is called when
that edje gets gets a message sent to it, with the message details passed to it.
See edje:messagesend() for details of what each type means. The arrays are
passed as a table.
*/ */
void void
_edje_lua2_script_func_message(Edje *ed, Edje_Message *em) // Stack usage [-?, +?, ?] _edje_lua2_script_func_message(Edje *ed, Edje_Message *em) // Stack usage [-?, +?, ?]
@ -3591,7 +3607,10 @@ _edje_lua2_script_func_message(Edje *ed, Edje_Message *em) // Stack usage [-?,
/** /**
@page luaref @page luaref
@subsection edje_signal Edje signal callback. @subsection edje_signal Edje signal(signal, source) callback.
If a function called "signal" exists in a lua edje group, then it is called when
ever a signal arrives, with the signal details passed to it.
*/ */
void void