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() const
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 ConnectorContainer::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
155 PairFinder<std::string, ConnectionPair>(signalName) );
157 if( iter != mSignalConnectors.end() )
159 connected = (iter->second)( object, connectionTracker, signalName, functor );
165 const std::string& TypeInfo::GetName() const
170 const std::string& TypeInfo::GetBaseName() const
172 return mBaseTypeName;
175 Dali::TypeInfo::CreateFunction TypeInfo::GetCreator() const
180 void TypeInfo::GetActions( Dali::TypeInfo::NameContainer& ret ) const
182 for(ActionContainer::const_iterator iter = mActions.begin(); iter != mActions.end(); ++iter)
184 ret.push_back(iter->first);
187 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
190 for(ActionContainer::const_iterator iter = GetImplementation(base).mActions.begin();
191 iter != GetImplementation(base).mActions.end(); ++iter)
193 ret.push_back(iter->first);
196 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
200 void TypeInfo::GetSignals(Dali::TypeInfo::NameContainer& ret) const
202 for(ConnectorContainer::const_iterator iter = mSignalConnectors.begin(); iter != mSignalConnectors.end(); ++iter)
204 ret.push_back(iter->first);
207 Dali::TypeInfo base = Dali::TypeRegistry::Get().GetTypeInfo( mBaseTypeName );
210 for(ConnectorContainer::const_iterator iter = GetImplementation(base).mSignalConnectors.begin();
211 iter != GetImplementation(base).mSignalConnectors.end(); ++iter)
213 ret.push_back(iter->first);
216 base = Dali::TypeRegistry::Get().GetTypeInfo( base.GetBaseName() );
220 void TypeInfo::GetProperties( Dali::TypeInfo::NameContainer& ret ) const
222 Property::IndexContainer indices;
224 GetPropertyIndices(indices);
226 ret.reserve(indices.size());
228 for(Property::IndexContainer::iterator iter = indices.begin(); iter != indices.end(); ++iter)
230 const std::string& name = GetPropertyName( *iter );
233 ret.push_back( name );
237 DALI_LOG_WARNING("Property had no name\n");
242 void TypeInfo::GetPropertyIndices( Property::IndexContainer& indices ) const
244 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
247 const TypeInfo& baseImpl( GetImplementation( base ) );
248 baseImpl.GetPropertyIndices( indices );
251 if ( ! mRegisteredProperties.empty() )
253 indices.reserve( indices.size() + mRegisteredProperties.size() );
255 const RegisteredPropertyContainer::const_iterator endIter = mRegisteredProperties.end();
256 for ( RegisteredPropertyContainer::const_iterator iter = mRegisteredProperties.begin(); iter != endIter; ++iter )
258 indices.push_back( iter->first );
263 const std::string& TypeInfo::GetPropertyName( Property::Index index ) const
265 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
266 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
268 if ( iter != mRegisteredProperties.end() )
270 return iter->second.name;
273 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
276 return GetImplementation(base).GetPropertyName( index );
279 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
282 void TypeInfo::AddActionFunction( const std::string &actionName, Dali::TypeInfo::ActionFunction function )
284 if( NULL == function)
286 DALI_LOG_WARNING("Action function is empty\n");
290 ActionContainer::iterator iter = std::find_if(mActions.begin(), mActions.end(),
291 PairFinder<std::string, ActionPair>(actionName));
293 if( iter == mActions.end() )
295 mActions.push_back( ActionPair( actionName, function ) );
299 DALI_LOG_WARNING("Action already exists in TypeRegistry Type", actionName.c_str());
304 void TypeInfo::AddConnectorFunction( const std::string& signalName, Dali::TypeInfo::SignalConnectorFunction function )
306 if( NULL == function)
308 DALI_LOG_WARNING("Connector function is empty\n");
312 ConnectorContainer::iterator iter = find_if( mSignalConnectors.begin(), mSignalConnectors.end(),
313 PairFinder<std::string, ConnectionPair>(signalName) );
315 if( iter == mSignalConnectors.end() )
317 mSignalConnectors.push_back( ConnectionPair( signalName, function ) );
321 DALI_LOG_WARNING("Signal name already exists in TypeRegistry Type for signal connector function", signalName.c_str());
326 void TypeInfo::AddProperty( const std::string& name, Property::Index index, Property::Type type, Dali::TypeInfo::SetPropertyFunction setFunc, Dali::TypeInfo::GetPropertyFunction getFunc )
328 // The setter can be empty as a property can be read-only.
330 if ( NULL == getFunc )
332 DALI_ASSERT_ALWAYS( ! "GetProperty Function is empty" );
336 RegisteredPropertyContainer::iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
337 PairFinder< Property::Index, RegisteredPropertyPair>(index) );
339 if ( iter == mRegisteredProperties.end() )
341 mRegisteredProperties.push_back( RegisteredPropertyPair( index, RegisteredProperty( type, setFunc, getFunc, name ) ) );
345 DALI_ASSERT_ALWAYS( ! "Property index already added to Type" );
350 unsigned int TypeInfo::GetPropertyCount() const
352 unsigned int count( mRegisteredProperties.size() );
354 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
357 const TypeInfo& baseImpl( GetImplementation(base) );
358 count += baseImpl.mRegisteredProperties.size();
359 base = TypeRegistry::Get()->GetTypeInfo( baseImpl.mBaseTypeName );
365 Property::Index TypeInfo::GetPropertyIndex( const std::string& name ) const
367 Property::Index index = Property::INVALID_INDEX;
369 // Slow but should not be done that often
370 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
371 PropertyNameFinder< RegisteredPropertyPair >( name ) );
373 if ( iter != mRegisteredProperties.end() )
379 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
382 index = GetImplementation(base).GetPropertyIndex( name );
389 bool TypeInfo::IsPropertyWritable( Property::Index index ) const
391 bool writable( false );
393 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
394 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
396 if ( iter != mRegisteredProperties.end() )
398 writable = iter->second.setFunc ? true : false;
402 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
405 writable = GetImplementation(base).IsPropertyWritable( index );
409 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
416 Property::Type TypeInfo::GetPropertyType( Property::Index index ) const
418 Property::Type type( Property::NONE );
420 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
421 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
423 if ( iter != mRegisteredProperties.end() )
425 type = iter->second.type;
429 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
432 type = GetImplementation(base).GetPropertyType( index );
436 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
443 void TypeInfo::SetProperty( BaseObject *object, Property::Index index, const Property::Value& value ) const
445 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
446 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
447 if ( iter != mRegisteredProperties.end() )
449 if( iter->second.setFunc )
451 iter->second.setFunc( object, index, value );
456 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
459 GetImplementation(base).SetProperty( object, index, value );
463 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
468 void TypeInfo::SetProperty( BaseObject *object, const std::string& name, const Property::Value& value ) const
470 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
471 PropertyNameFinder< RegisteredPropertyPair >( name ) );
472 if ( iter != mRegisteredProperties.end() )
474 DALI_ASSERT_ALWAYS( iter->second.setFunc && "Trying to write to a read-only property" );
475 iter->second.setFunc( object, iter->first, value );
479 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
482 GetImplementation(base).SetProperty( object, name, value );
486 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
491 Property::Value TypeInfo::GetProperty( const BaseObject *object, Property::Index index ) const
493 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
494 PairFinder< Property::Index, RegisteredPropertyPair >( index ) );
495 if( iter != mRegisteredProperties.end() )
497 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
498 return iter->second.getFunc( const_cast< BaseObject* >( object ), index );
501 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
504 return GetImplementation( base ).GetProperty( object, index );
507 DALI_ASSERT_ALWAYS( ! "Cannot find property index" ); // use the same assert as ProxyObject
510 Property::Value TypeInfo::GetProperty( const BaseObject *object, const std::string& name ) const
512 RegisteredPropertyContainer::const_iterator iter = find_if( mRegisteredProperties.begin(), mRegisteredProperties.end(),
513 PropertyNameFinder< RegisteredPropertyPair >( name ) );
514 if( iter != mRegisteredProperties.end() )
516 // Need to remove the constness here as CustomActor will not be able to call Downcast with a const pointer to the object
517 return iter->second.getFunc( const_cast< BaseObject* >( object ), iter->first );
520 Dali::TypeInfo base = TypeRegistry::Get()->GetTypeInfo( mBaseTypeName );
523 return GetImplementation( base ).GetProperty( object, name );
526 DALI_ASSERT_ALWAYS( ! "Cannot find property name" );
529 } // namespace Internal