2 * Copyright (c) 2015 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/object-impl.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;
78 * Functor to find a matching property component index
81 struct PropertyComponentFinder
83 PropertyComponentFinder( Dali::Property::Index basePropertyIndex, const int find )
84 : mBasePropertyIndex( basePropertyIndex ),
89 bool operator()(const T &p) const
91 return ( p.second.basePropertyIndex == mBasePropertyIndex && p.second.componentIndex == mFind );
96 Dali::Property::Index mBasePropertyIndex;
108 TypeInfo::TypeInfo(const std::string &name, const std::string &baseTypeName, Dali::TypeInfo::CreateFunction creator)
109 : mTypeName(name), mBaseTypeName(baseTypeName), mCreate(creator)
111 DALI_ASSERT_ALWAYS(!name.empty() && "Type info construction must have a name");
112 DALI_ASSERT_ALWAYS(!baseTypeName.empty() && "Type info construction must have a base type name");
115 TypeInfo::~TypeInfo()
119 BaseHandle TypeInfo::CreateInstance() const
129 BaseObject& handle = ret.GetBaseObject();
130 Object *object = dynamic_cast<Internal::Object*>(&handle);
134 object->SetTypeInfo( this );
141 bool TypeInfo::DoActionTo(BaseObject *object, const std::string &actionName, const Property::Map &properties)
145 ActionContainer::iterator iter = find_if(mActions.begin(), mActions.end(), PairFinder<std::string, ActionPair>(actionName));
147 if( iter != mActions.end() )
149 done = (iter->second)(object, actionName, properties);
153 DALI_LOG_WARNING("Type '%s' cannot do action '%s'\n", mTypeName.c_str(), actionName.c_str());
158 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
161 done = GetImplementation(base).DoActionTo(object, actionName, properties);
166 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
173 bool TypeInfo::ConnectSignal( BaseObject* object, ConnectionTrackerInterface* connectionTracker, const std::string& signalName, FunctorDelegate* functor )
175 bool connected( false );
177 ConnectorContainer::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
178 PairFinder<std::string, ConnectionPair>(signalName) );
180 if( iter != mSignalConnectors.end() )
182 connected = (iter->second)( object, connectionTracker, signalName, functor );
188 const std::string& TypeInfo::GetName() const
193 const std::string& TypeInfo::GetBaseName() const
195 return mBaseTypeName;
198 Dali::TypeInfo::CreateFunction TypeInfo::GetCreator() const
203 size_t TypeInfo::GetActionCount() const
205 size_t count = mActions.size();
207 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
210 count += GetImplementation(base).mActions.size();
211 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
217 std::string TypeInfo::GetActionName(size_t index) const
221 if( index < mActions.size() )
223 name = mActions[index].first;
227 size_t count = mActions.size();
229 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
232 size_t baseCount = GetImplementation(base).mActions.size();
234 if( index < count + baseCount )
236 name = GetImplementation(base).mActions[ index - count ].first;
242 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
249 size_t TypeInfo::GetSignalCount() const
251 size_t count = mSignalConnectors.size();
253 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
256 count += GetImplementation(base).mSignalConnectors.size();
257 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
263 std::string TypeInfo::GetSignalName(size_t index) const
267 if( index < mSignalConnectors.size() )
269 name = mSignalConnectors[index].first;
273 size_t count = mSignalConnectors.size();
275 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
278 size_t baseCount = GetImplementation(base).mSignalConnectors.size();
280 if( index < count + baseCount )
282 name = GetImplementation(base).mSignalConnectors[ index - count ].first;
288 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
295 std::string TypeInfo::GetPropertyName(size_t index) const
298 Property::IndexContainer indices;
300 GetPropertyIndices(indices);
302 if( index < indices.Size() )
304 name = GetPropertyName( indices[index] );
311 void TypeInfo::GetPropertyIndices( Property::IndexContainer& indices ) const
313 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
316 const TypeInfo& baseImpl( GetImplementation( base ) );
317 baseImpl.GetPropertyIndices( indices );
320 if ( ! mRegisteredProperties.empty() )
322 indices.Reserve( indices.Size() + mRegisteredProperties.size() );
324 const RegisteredPropertyContainer::const_iterator endIter = mRegisteredProperties.end();
325 for ( RegisteredPropertyContainer::const_iterator iter = mRegisteredProperties.begin(); iter != endIter; ++iter )
327 indices.PushBack( iter->first );
332 const std::string& TypeInfo::GetPropertyName( Property::Index index ) const
334 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
335 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
337 if ( iter != mRegisteredProperties.end() )
339 return iter->second.name;
342 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
345 return GetImplementation(base).GetPropertyName( index );
348 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as Object
351 void TypeInfo::AddActionFunction( const std::string &actionName, Dali::TypeInfo::ActionFunction function )
353 if( NULL == function)
355 DALI_LOG_WARNING("Action function is empty\n");
359 ActionContainer::iterator iter = std::find_if(mActions.begin(), mActions.end(),
360 PairFinder<std::string, ActionPair>(actionName));
362 if( iter == mActions.end() )
364 mActions.push_back( ActionPair( actionName, function ) );
368 DALI_LOG_WARNING("Action already exists in TypeRegistry Type", actionName.c_str());
373 void TypeInfo::AddConnectorFunction( const std::string& signalName, Dali::TypeInfo::SignalConnectorFunction function )
375 if( NULL == function)
377 DALI_LOG_WARNING("Connector function is empty\n");
381 ConnectorContainer::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
382 PairFinder<std::string, ConnectionPair>(signalName) );
384 if( iter == mSignalConnectors.end() )
386 mSignalConnectors.push_back( ConnectionPair( signalName, function ) );
390 DALI_LOG_WARNING("Signal name already exists in TypeRegistry Type for signal connector function", signalName.c_str());
395 void TypeInfo::AddProperty( const std::string& name, Property::Index index, Property::Type type, Dali::TypeInfo::SetPropertyFunction setFunc, Dali::TypeInfo::GetPropertyFunction getFunc )
397 // The setter can be empty as a property can be read-only.
399 if ( NULL == getFunc )
401 DALI_ASSERT_ALWAYS( ! "GetProperty Function is empty" );
405 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
406 PairFinder< Property::Index, RegisteredPropertyPair>(index) );
408 if ( iter == mRegisteredProperties.end() )
410 mRegisteredProperties.push_back( RegisteredPropertyPair( index, RegisteredProperty( type, setFunc, getFunc, name, Property::INVALID_INDEX, Property::INVALID_COMPONENT_INDEX ) ) );
414 DALI_ASSERT_ALWAYS( ! "Property index already added to Type" );
419 void TypeInfo::AddAnimatableProperty( const std::string& name, Property::Index index, Property::Type type )
421 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
422 PairFinder< Property::Index, RegisteredPropertyPair>(index) );
424 if ( iter == mRegisteredProperties.end() )
426 mRegisteredProperties.push_back( RegisteredPropertyPair( index, RegisteredProperty( type, NULL, NULL, name, Property::INVALID_INDEX, Property::INVALID_COMPONENT_INDEX ) ) );
430 DALI_ASSERT_ALWAYS( ! "Property index already added to Type" );
434 void TypeInfo::AddAnimatablePropertyComponent( const std::string& name, Property::Index index, Property::Index baseIndex, unsigned int componentIndex )
436 Property::Type type = GetPropertyType( baseIndex );
437 DALI_ASSERT_ALWAYS( ( type == Property::VECTOR2 || type == Property::VECTOR3 || type == Property::VECTOR4 ) && "Base property does not support component" );
439 bool success = false;
441 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
442 PairFinder< Property::Index, RegisteredPropertyPair>(index) );
444 if ( iter == mRegisteredProperties.end() )
446 iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
447 PropertyComponentFinder< RegisteredPropertyPair >( baseIndex, componentIndex ) );
449 if ( iter == mRegisteredProperties.end() )
451 mRegisteredProperties.push_back( RegisteredPropertyPair( index, RegisteredProperty( type, NULL, NULL, name, baseIndex, componentIndex ) ) );
456 DALI_ASSERT_ALWAYS( success && "Property component already registered" );
459 size_t TypeInfo::GetPropertyCount() const
461 size_t count( mRegisteredProperties.size() );
463 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
466 const TypeInfo& baseImpl( GetImplementation(base) );
467 count += baseImpl.mRegisteredProperties.size();
468 base = TypeRegistry::Get()->GetTypeInfo( baseImpl.mBaseTypeName );
474 Property::Index TypeInfo::GetPropertyIndex( const std::string& name ) const
476 Property::Index index = Property::INVALID_INDEX;
478 // Slow but should not be done that often
479 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
480 PropertyNameFinder< RegisteredPropertyPair >( name ) );
482 if ( iter != mRegisteredProperties.end() )
488 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
491 index = GetImplementation(base).GetPropertyIndex( name );
498 Property::Index TypeInfo::GetBasePropertyIndex( Property::Index index ) const
500 Property::Index basePropertyIndex = Property::INVALID_INDEX;
502 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
503 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
505 if ( iter != mRegisteredProperties.end() )
507 basePropertyIndex = iter->second.basePropertyIndex;
511 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
514 basePropertyIndex = GetImplementation(base).GetBasePropertyIndex( index );
518 return basePropertyIndex;
521 int TypeInfo::GetComponentIndex( Property::Index index ) const
523 int componentIndex = Property::INVALID_COMPONENT_INDEX;
525 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
526 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
528 if ( iter != mRegisteredProperties.end() )
530 componentIndex = iter->second.componentIndex;
534 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
537 componentIndex = GetImplementation(base).GetComponentIndex( index );
541 return componentIndex;
544 bool TypeInfo::IsPropertyWritable( Property::Index index ) const
546 bool writable( false );
548 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
549 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
551 if ( iter != mRegisteredProperties.end() )
553 if( ( index >= ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX ) && ( index <= ANIMATABLE_PROPERTY_REGISTRATION_MAX_INDEX ) )
555 writable = true; // animatable property is writable
559 writable = iter->second.setFunc ? true : false;
564 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
567 writable = GetImplementation(base).IsPropertyWritable( index );
571 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as Object
578 Property::Type TypeInfo::GetPropertyType( Property::Index index ) const
580 Property::Type type( Property::NONE );
582 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
583 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
585 if ( iter != mRegisteredProperties.end() )
587 type = iter->second.type;
591 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
594 type = GetImplementation(base).GetPropertyType( index );
598 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as Object
605 void TypeInfo::SetProperty( BaseObject *object, Property::Index index, const Property::Value& value ) const
607 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
608 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
609 if ( iter != mRegisteredProperties.end() )
611 if( iter->second.setFunc )
613 iter->second.setFunc( object, index, value );
618 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
621 GetImplementation(base).SetProperty( object, index, value );
625 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as Object
630 void TypeInfo::SetProperty( BaseObject *object, const std::string& name, const Property::Value& value ) const
632 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
633 PropertyNameFinder< RegisteredPropertyPair >( name ) );
634 if ( iter != mRegisteredProperties.end() )
636 DALI_ASSERT_ALWAYS( iter->second.setFunc && "Trying to write to a read-only property" );
637 iter->second.setFunc( object, iter->first, value );
641 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
644 GetImplementation(base).SetProperty( object, name, value );
648 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
653 Property::Value TypeInfo::GetProperty( const BaseObject *object, Property::Index index ) const
655 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
656 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
657 if( iter != mRegisteredProperties.end() )
659 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
660 return iter->second.getFunc( const_cast< BaseObject* >( object ), index );
663 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
666 return GetImplementation( base ).GetProperty( object, index );
669 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as Object
672 Property::Value TypeInfo::GetProperty( const BaseObject *object, const std::string& name ) const
674 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
675 PropertyNameFinder< RegisteredPropertyPair >( name ) );
676 if( iter != mRegisteredProperties.end() )
678 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
679 return iter->second.getFunc( const_cast< BaseObject* >( object ), iter->first );
682 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
685 return GetImplementation( base ).GetProperty( object, name );
688 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
691 } // namespace Internal