/** \brief Change the Image in a Picture Widget
*
*/
int UI_Lua::setPicture(lua_State *L){
int n = lua_gettop(L); // Number of arguments
if (n == 2){
Picture* pic = (Picture*)checkWidget(L,1);
luaL_argcheck(L, pic->GetMask() & WIDGET_PICTURE, 1, "`Picture' expected.");
string picname = luaL_checkstring (L, 2);
pic->Set( picname );
} else {
luaL_error(L, "Got %d arguments expected 2 (self, picname)", n);
}
return 0;
}
/** \brief Rotate a Picture Widget
*
*/
int UI_Lua::rotatePicture(lua_State *L){
int n = lua_gettop(L); // Number of arguments
if (n != 2)
return luaL_error(L, "Got %d arguments expected 2 (self, angle )", n);
Picture* pic = (Picture*)checkWidget(L,1);
luaL_argcheck(L, pic->GetMask() & WIDGET_PICTURE, 1, "`Picture' expected.");
double angle = luaL_checknumber (L, 2);
pic->Rotate(angle);
return 1;
}
/** \brief Change the Background of a Picture Widget
*
*/
int UI_Lua::setBackground(lua_State *L){
int n = lua_gettop(L); // Number of arguments
if ((n == 4) || (n == 5)){
Picture* pic = (Picture*)checkWidget(L,1);
luaL_argcheck(L, pic->GetMask() & WIDGET_PICTURE, 1, "`Picture' expected.");
float r = luaL_checknumber (L, 2);
float g = luaL_checknumber (L, 3);
float b = luaL_checknumber (L, 4);
float a = pic->GetAlpha();
if( n == 5 ) {
a = luaL_checknumber (L, 5);
}
pic->SetColor( r, g, b, a );
} else {
luaL_error(L, "Got %d arguments expected 2 (self, picname)", n);
}
return 0;
}
