+++ /dev/null
-#ifndef __DALI_INTERNAL_OBSERVER_POINTER_H__
-#define __DALI_INTERNAL_OBSERVER_POINTER_H__
-
-/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// INTERNAL INCLUDES
-#include <dali/public-api/common/dali-common.h>
-#include <dali/internal/common/pointer-observable.h>
-
-namespace Dali
-{
-
-namespace Internal
-{
-
-template < typename T >
-class PointerObservable;
-
-template < typename T >
-class ObserverPointer
-{
-public:
-
- /**
- * Default constructor. Creates an observer pointer pointing to a null object.
- */
- ObserverPointer()
- {
- mObservable = NULL;
- }
-
- /**
- * Constructor from a PointerObservable. Create an observer pointer connected to the observable.
- * @param observable to connect to.
- */
- ObserverPointer( PointerObservable< T >& observable )
- {
- // Initialise the ObserverPointer
- Init( &observable );
- }
-
- /**
- * Copy constructor. Creates a new observer pointer connected the same observer.
- * @param observerPointer to copy data from.
- */
- ObserverPointer( const ObserverPointer< T >& observerPointer )
- {
- // Initialise the ObserverPointer
- Init( observerPointer.mObservable );
- }
-
- /**
- * Assignment operator. Connects this observer with the same observable.
- * @param observerPointer connected to the observable.
- */
- ObserverPointer< T >& operator=( const ObserverPointer< T >& observerPointer )
- {
- // Initialise the ObserverPointer
- Init( observerPointer.mObservable );
-
- // return self
- return *this;
- }
-
- /**
- * Destructor.
- */
- ~ObserverPointer()
- {
- if ( mObservable != NULL )
- {
- mObservable->Unbind( this );
- mObservable = NULL;
- }
- }
-
- /**
- * Indirection operator.
- * @return a reference to the object referenced by the connected observable.
- */
- T& operator*()
- {
- DALI_ASSERT_DEBUG( mObservable != NULL );
- return *(*mObservable);
- }
-
- /**
- * Const indirection operator.
- * @return a const reference to the object referenced by the connected observable.
- */
- const T& operator*() const
- {
- DALI_ASSERT_DEBUG( mObservable != NULL );
- return *(*mObservable);
- }
-
- /**
- * Pointer operator.
- * @return a pointer to the object referenced by the connect observer.
- */
- T* operator->()
- {
- // Operator bool() should be used to check if the Observable is still valid.
- DALI_ASSERT_DEBUG( mObservable != NULL );
- return mObservable->operator->();
- }
-
- /**
- * Const pointer operator.
- * @return a const pointer to the object referenced by the connect observer.
- */
- const T* operator->() const
- {
- // Operator bool() should use to check if the Observable is still valid.
- DALI_ASSERT_DEBUG( mObservable != NULL );
- return mObservable->operator->();
- }
-
- /**
- * Boolean cast.
- * @return true if it is connected to an observable and there is an object referenced.
- */
- operator bool() const
- {
- return ( mObservable != NULL && *mObservable );
- }
-
- /**
- * Returns the Observable pointed by this observer.
- * @return observable pointed by this observer.
- */
- PointerObservable< T >& GetObservable()
- {
- return *mObservable;
- }
-
-private:
-
- friend class PointerObservable< T >;
-
- void Reset()
- {
- mObservable = NULL;
- }
-
- void Init( PointerObservable< T >* observablePointer )
- {
- // keep a raw pointer to the observable
- mObservable = observablePointer;
-
- // Bind this Pointer to the Observable
- if ( mObservable != NULL )
- {
- mObservable->Bind( this );
- }
- }
-
- // data
- PointerObservable< T >* mObservable; ///< Raw pointer to the observable object
-
-};
-
-} // namespace Internal
-
-} // namespace Dali
-
-#endif //__DALI_INTERNAL_OBSERVER_POINTER_H__
+++ /dev/null
-#ifndef __DALI_INTERNAL_OBSERVABLE_POINTER_H__
-#define __DALI_INTERNAL_OBSERVABLE_POINTER_H__
-
-/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// INTERNAL INCLUDES
-#include <dali/public-api/common/vector-wrapper.h>
-#include <dali/public-api/common/dali-common.h>
-#include <dali/internal/common/observer-pointer.h>
-
-namespace Dali
-{
-
-namespace Internal
-{
-
-template < typename T >
-class ObserverPointer;
-
-template < typename T >
-class PointerObservable
-{
-public:
-
- typedef std::vector< ObserverPointer< T >* > ObserverContainer;
-
- /**
- * Default constructor. Creates an observable that does not reference any object.
- */
- PointerObservable()
- : mObjectPtr( NULL )
- {
- }
-
- /**
- * Constructor. Creates an observable for the object. The object will be deleted when the observable is deleted.
- */
- PointerObservable( T* object )
- : mObjectPtr( object )
- {
- }
-
- /**
- * Assignment operator. Changes the object referenced by the observable.
- */
- PointerObservable< T >& operator=( T* objectPtr )
- {
- mObjectPtr = objectPtr;
- return *this;
- }
-
- /**
- * Destructor. Disconnect the observers connected to this observable and free's the referenced object.
- */
- virtual ~PointerObservable()
- {
- for ( typename ObserverContainer::iterator it = mObservers.begin();
- it != mObservers.end(); ++it )
- {
- (*it)->Reset();
- }
- delete mObjectPtr;
- mObjectPtr = NULL;
- }
-
- /**
- * Indirection operator.
- * @return a reference to the object.
- */
- T& operator*()
- {
- DALI_ASSERT_DEBUG( mObjectPtr != NULL );
- return *mObjectPtr;
- }
-
- /**
- * Const indirection operator.
- * @return a const reference to the object.
- */
- const T& operator*() const
- {
- DALI_ASSERT_DEBUG( mObjectPtr != NULL );
- return *mObjectPtr;
- }
-
- /**
- * Pointer operator.
- * @return a pointer to the object.
- */
- T* operator->()
- {
- return mObjectPtr;
- }
-
- /**
- * Const pointer operator.
- * @return a const pointer to the object.
- */
- const T* operator->() const
- {
- return mObjectPtr;
- }
-
- /**
- * Boolean cast.
- * @return true if there is an object referenced.
- */
- operator bool() const
- {
- return mObjectPtr != NULL;
- }
-
-private:
-
- friend class ObserverPointer< T >;
-
- void Bind( ObserverPointer< T >* observerPointer )
- {
- mObservers.push_back( observerPointer );
- }
-
- void Unbind( ObserverPointer< T >* observer )
- {
- for ( typename ObserverContainer::iterator it = mObservers.begin();
- it != mObservers.end(); ++it )
- {
- if ( observer == *it )
- {
- mObservers.erase( it );
- return;
- }
- }
- }
-
-private:
-
- T* mObjectPtr;
- ObserverContainer mObservers;
-
-private: //disable
-
- PointerObservable( const PointerObservable< T >& );
- PointerObservable< T >& operator=( const PointerObservable< T >& );
-
-};
-
-} // namespace Internal
-
-} // namespace Dali
-
-#endif // __DALI_INTERNAL_OBSERVABLE_POINTER_H__
projects / platform / core / uifw / dali-core.git / commitdiff