2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/event/common/type-info-impl.h>
22 #include <algorithm> // std::find_if
26 #include <dali/integration-api/debug.h>
27 #include <dali/internal/event/common/type-registry-impl.h>
28 #include <dali/internal/event/common/proxy-object.h>
36 * Functor to find by given type for vector of pairs
38 template <typename S, typename T>
41 PairFinder(const S& find)
46 bool operator()(const T& p) const
48 return p.first == mFind;
57 * Functor to find a matching property name
60 struct PropertyNameFinder
62 PropertyNameFinder( const std::string& find )
67 bool operator()(const T &p) const
69 return p.second.name == mFind;
74 const std::string& mFind;
85 TypeInfo::TypeInfo(const std::string &name, const std::string &baseTypeName, Dali::TypeInfo::CreateFunction creator)
86 : mTypeName(name), mBaseTypeName(baseTypeName), mCreate(creator)
88 DALI_ASSERT_ALWAYS(!name.empty() && "Type info construction must have a name");
89 DALI_ASSERT_ALWAYS(!baseTypeName.empty() && "Type info construction must have a base type name");
96 BaseHandle TypeInfo::CreateInstance()
106 BaseObject& handle = ret.GetBaseObject();
107 ProxyObject *proxyObject = dynamic_cast<Internal::ProxyObject*>(&handle);
111 proxyObject->SetTypeInfo( this );
118 bool TypeInfo::DoActionTo(BaseObject *object, const std::string &actionName, const std::vector<Property::Value> &properties)
122 ActionContainer::iterator iter = find_if(mActions.begin(), mActions.end(), PairFinder<std::string, ActionPair>(actionName));
124 if( iter != mActions.end() )
126 done = (iter->second)(object, actionName, properties);
130 DALI_LOG_WARNING("Type '%s' cannot do action '%s'\n", mTypeName.c_str(), actionName.c_str());
135 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
138 done = GetImplementation(base).DoActionTo(object, actionName, properties);
143 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
150 bool TypeInfo::ConnectSignal( BaseObject* object, ConnectionTrackerInterface* connectionTracker, const std::string& signalName, FunctorDelegate* functor )
152 bool connected( false );
154 ConnectorContainerV2::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
155 PairFinder<std::string, ConnectionPairV2>(signalName) );
157 if( iter != mSignalConnectors.end() )
159 connected = (iter->second)( object, connectionTracker, signalName, functor );
165 const std::string& TypeInfo::GetName()
170 const std::string& TypeInfo::GetBaseName()
172 return mBaseTypeName;
175 Dali::TypeInfo::CreateFunction TypeInfo::GetCreator()
180 Dali::TypeInfo::NameContainer TypeInfo::GetActions()
182 Dali::TypeInfo::NameContainer ret;
184 for(ActionContainer::iterator iter = mActions.begin(); iter != mActions.end(); ++iter)
186 ret.push_back(iter->first);
189 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
192 for(ActionContainer::iterator iter = GetImplementation(base).mActions.begin();
193 iter != GetImplementation(base).mActions.end(); ++iter)
195 ret.push_back(iter->first);
198 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
204 Dali::TypeInfo::NameContainer TypeInfo::GetSignals()
206 Dali::TypeInfo::NameContainer ret;
208 for(ConnectorContainerV2::iterator iter = mSignalConnectors.begin(); iter != mSignalConnectors.end(); ++iter)
210 ret.push_back(iter->first);
213 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
216 for(ConnectorContainerV2::iterator iter = GetImplementation(base).mSignalConnectors.begin();
217 iter != GetImplementation(base).mSignalConnectors.end(); ++iter)
219 ret.push_back(iter->first);
222 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
228 void TypeInfo::GetPropertyIndices( Property::IndexContainer& indices ) const
230 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
233 const TypeInfo& baseImpl( GetImplementation( base ) );
234 baseImpl.GetPropertyIndices( indices );
237 if ( ! mRegisteredProperties.empty() )
239 indices.reserve( indices.size() + mRegisteredProperties.size() );
241 const RegisteredPropertyContainer::const_iterator endIter = mRegisteredProperties.end();
242 for ( RegisteredPropertyContainer::const_iterator iter = mRegisteredProperties.begin(); iter != endIter; ++iter )
244 indices.push_back( iter->first );
249 const std::string& TypeInfo::GetPropertyName( Property::Index index ) const
251 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
252 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
254 if ( iter != mRegisteredProperties.end() )
256 return iter->second.name;
259 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
262 return GetImplementation(base).GetPropertyName( index );
265 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
267 // Property not found, return reference to invalid property string.
268 static const std::string EMPTY_PROPERTY_NAME;
269 return EMPTY_PROPERTY_NAME;
272 void TypeInfo::AddActionFunction( const std::string &actionName, Dali::TypeInfo::ActionFunction function )
274 if( NULL == function)
276 DALI_LOG_WARNING("Action function is empty\n");
280 ActionContainer::iterator iter = std::find_if(mActions.begin(), mActions.end(),
281 PairFinder<std::string, ActionPair>(actionName));
283 if( iter == mActions.end() )
285 mActions.push_back( ActionPair( actionName, function ) );
289 DALI_LOG_WARNING("Action already exists in TypeRegistry Type", actionName.c_str());
294 void TypeInfo::AddConnectorFunction( const std::string& signalName, Dali::TypeInfo::SignalConnectorFunctionV2 function )
296 if( NULL == function)
298 DALI_LOG_WARNING("Connector function is empty\n");
302 ConnectorContainerV2::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
303 PairFinder<std::string, ConnectionPairV2>(signalName) );
305 if( iter == mSignalConnectors.end() )
307 mSignalConnectors.push_back( ConnectionPairV2( signalName, function ) );
311 DALI_LOG_WARNING("Signal name already exists in TypeRegistry Type for signal connector function", signalName.c_str());
316 void TypeInfo::AddProperty( const std::string& name, Property::Index index, Property::Type type, Dali::TypeInfo::SetPropertyFunction setFunc, Dali::TypeInfo::GetPropertyFunction getFunc )
318 // The setter can be empty as a property can be read-only.
320 if ( NULL == getFunc )
322 DALI_ASSERT_ALWAYS( ! "GetProperty Function is empty" );
326 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
327 PairFinder< Property::Index, RegisteredPropertyPair>(index) );
329 if ( iter == mRegisteredProperties.end() )
331 mRegisteredProperties.push_back( RegisteredPropertyPair( index, RegisteredProperty( type, setFunc, getFunc, name ) ) );
335 DALI_ASSERT_ALWAYS( ! "Property index already added to Type" );
340 unsigned int TypeInfo::GetPropertyCount() const
342 unsigned int count( mRegisteredProperties.size() );
344 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
347 const TypeInfo& baseImpl( GetImplementation(base) );
348 count += baseImpl.mRegisteredProperties.size();
349 base = TypeRegistry::Get()->GetTypeInfo( baseImpl.mBaseTypeName );
355 Property::Index TypeInfo::GetPropertyIndex( const std::string& name ) const
357 Property::Index index = Property::INVALID_INDEX;
359 // Slow but should not be done that often
360 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
361 PropertyNameFinder< RegisteredPropertyPair >( name ) );
363 if ( iter != mRegisteredProperties.end() )
369 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
372 index = GetImplementation(base).GetPropertyIndex( name );
379 bool TypeInfo::IsPropertyWritable( Property::Index index ) const
381 bool writable( false );
383 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
384 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
386 if ( iter != mRegisteredProperties.end() )
388 writable = iter->second.setFunc ? true : false;
392 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
395 writable = GetImplementation(base).IsPropertyWritable( index );
399 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
406 Property::Type TypeInfo::GetPropertyType( Property::Index index ) const
408 Property::Type type( Property::NONE );
410 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
411 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
413 if ( iter != mRegisteredProperties.end() )
415 type = iter->second.type;
419 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
422 type = GetImplementation(base).GetPropertyType( index );
426 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
433 void TypeInfo::SetProperty( BaseObject *object, Property::Index index, const Property::Value& value )
435 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
436 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
437 if ( iter != mRegisteredProperties.end() )
439 DALI_ASSERT_ALWAYS( iter->second.setFunc && "Trying to write to a read-only property" );
440 iter->second.setFunc( object, index, value );
444 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
447 GetImplementation(base).SetProperty( object, index, value );
451 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
456 void TypeInfo::SetProperty( BaseObject *object, const std::string& name, const Property::Value& value )
458 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
459 PropertyNameFinder< RegisteredPropertyPair >( name ) );
460 if ( iter != mRegisteredProperties.end() )
462 DALI_ASSERT_ALWAYS( iter->second.setFunc && "Trying to write to a read-only property" );
463 iter->second.setFunc( object, iter->first, value );
467 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
470 GetImplementation(base).SetProperty( object, name, value );
474 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
479 Property::Value TypeInfo::GetProperty( const BaseObject *object, Property::Index index )
481 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
482 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
483 if( iter != mRegisteredProperties.end() )
485 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
486 return iter->second.getFunc( const_cast< BaseObject* >( object ), index );
489 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
492 return GetImplementation( base ).GetProperty( object, index );
495 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
497 return Property::Value();
500 Property::Value TypeInfo::GetProperty( const BaseObject *object, const std::string& name )
502 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
503 PropertyNameFinder< RegisteredPropertyPair >( name ) );
504 if( iter != mRegisteredProperties.end() )
506 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
507 return iter->second.getFunc( const_cast< BaseObject* >( object ), iter->first );
510 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
513 return GetImplementation( base ).GetProperty( object, name );
516 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
518 return Property::Value();
521 } // namespace Internal