diff options
| -rw-r--r-- | indra/llui/lluictrlfactory.h | 6 | ||||
| -rw-r--r-- | indra/llxuixml/llinitparam.h | 95 |
2 files changed, 97 insertions, 4 deletions
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h index d612ad5005..71c38237c1 100644 --- a/indra/llui/lluictrlfactory.h +++ b/indra/llui/lluictrlfactory.h @@ -125,12 +125,12 @@ private: // base case for recursion, there are NO base classes of LLInitParam::BaseBlock template<int DUMMY> - class ParamDefaults<LLInitParam::BaseBlock, DUMMY> : public LLSingleton<ParamDefaults<LLInitParam::BaseBlock, DUMMY> > + class ParamDefaults<LLInitParam::BaseBlockWithFlags, DUMMY> : public LLSingleton<ParamDefaults<LLInitParam::BaseBlockWithFlags, DUMMY> > { public: - const LLInitParam::BaseBlock& get() { return mBaseBlock; } + const LLInitParam::BaseBlockWithFlags& get() { return mBaseBlock; } private: - LLInitParam::BaseBlock mBaseBlock; + LLInitParam::BaseBlockWithFlags mBaseBlock; }; public: diff --git a/indra/llxuixml/llinitparam.h b/indra/llxuixml/llinitparam.h index 183472450d..8f43cfb94f 100644 --- a/indra/llxuixml/llinitparam.h +++ b/indra/llxuixml/llinitparam.h @@ -511,6 +511,92 @@ namespace LLInitParam const std::string& getParamName(const BlockDescriptor& block_data, const Param* paramp) const; }; + class BaseBlockWithFlags : public BaseBlock + { + public: + class FlagBase : public Param + { + public: + typedef FlagBase self_t; + + FlagBase(const char* name, BaseBlock* enclosing_block) : Param(enclosing_block) + { + if (LL_UNLIKELY(enclosing_block->mostDerivedBlockDescriptor().mInitializationState == BlockDescriptor::INITIALIZING)) + { + ParamDescriptorPtr param_descriptor = ParamDescriptorPtr(new ParamDescriptor( + enclosing_block->getHandleFromParam(this), + &mergeWith, + &deserializeParam, + &serializeParam, + NULL, + &inspectParam, + 0, 1)); + BaseBlock::addParam(enclosing_block->mostDerivedBlockDescriptor(), param_descriptor, name); + } + } + + bool isProvided() const { return anyProvided(); } + + private: + static bool mergeWith(Param& dst, const Param& src, bool overwrite) + { + const self_t& src_typed_param = static_cast<const self_t&>(src); + self_t& dst_typed_param = static_cast<self_t&>(dst); + + if (src_typed_param.isProvided() + && (overwrite || !dst_typed_param.isProvided())) + { + dst.setProvided(true); + return true; + } + return false; + } + + static bool deserializeParam(Param& param, Parser& parser, const Parser::name_stack_range_t& name_stack, S32 generation) + { + self_t& typed_param = static_cast<self_t&>(param); + + // no further names in stack, parse value now + if (name_stack.first == name_stack.second) + { + typed_param.setProvided(true); + typed_param.enclosingBlock().paramChanged(param, true); + return true; + } + + return false; + } + + static void serializeParam(const Param& param, Parser& parser, Parser::name_stack_t& name_stack, const Param* diff_param) + { + const self_t& typed_param = static_cast<const self_t&>(param); + const self_t* typed_diff_param = static_cast<const self_t*>(diff_param); + + if (!typed_param.isProvided()) return; + + if (!name_stack.empty()) + { + name_stack.back().second = parser.newParseGeneration(); + } + + // then try to serialize value directly + if (!typed_diff_param || !typed_diff_param->isProvided()) + { + if (!parser.writeValue(NoParamValue(), name_stack)) + { + return; + } + } + } + + static void inspectParam(const Param& param, Parser& parser, Parser::name_stack_t& name_stack, S32 min_count, S32 max_count) + { + // tell parser about our actual type + parser.inspectValue<NoParamValue>(name_stack, min_count, max_count, NULL); + } + }; + }; + // these templates allow us to distinguish between template parameters // that derive from BaseBlock and those that don't template<typename T, typename Void = void> @@ -1451,7 +1537,7 @@ namespace LLInitParam } }; - template <typename DERIVED_BLOCK, typename BASE_BLOCK = BaseBlock> + template <typename DERIVED_BLOCK, typename BASE_BLOCK = BaseBlockWithFlags> class Block : public BASE_BLOCK { @@ -1547,6 +1633,13 @@ namespace LLInitParam }; + class Flag : public BaseBlockWithFlags::FlagBase + { + public: + Flag(const char* name) : FlagBase(name, DERIVED_BLOCK::selfBlockDescriptor().mCurrentBlockPtr) + {} + }; + template <typename T, typename RANGE = BaseBlock::AnyAmount, typename NAME_VALUE_LOOKUP = TypeValues<T> > class Multiple : public TypedParam<T, NAME_VALUE_LOOKUP, true> { |