107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_BASEUICOLLECTION_H__
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#define __GUI_BASEUICOLLECTION_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/ReflectionDeclare.h>
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#include <NsCore/Delegate.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/BaseCollection.h>
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#include <NsGui/IComponentInitializer.h>
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#include <NsGui/IUITreeNode.h>
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#include <NsGui/INotifyCollectionChanged.h>
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#include <NsGui/INotifyPropertyChanged.h>
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namespace Noesis
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{
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NS_WARNING_PUSH
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NS_MSVC_WARNING_DISABLE(4251 4275)
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Provides the base class for collections exposed in Noesis API.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API BaseUICollection: public BaseCollection, public IComponentInitializer,
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public IUITreeNode, public INotifyCollectionChanged, public INotifyPropertyChanged
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{
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public:
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BaseUICollection();
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virtual ~BaseUICollection() = 0;
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/// From IComponentInitializer
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//@{
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bool IsInitialized() const final;
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void Init() final;
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void BeginInit() final;
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void EndInit() final;
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//@}
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/// From IUITreeNode
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//@{
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IUITreeNode* GetNodeParent() const final;
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void SetNodeParent(IUITreeNode* parent) final;
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BaseComponent* FindNodeResource(const char* key, bool fullElementSearch) const final;
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ObjectWithNameScope FindNodeName(const char* name) const final;
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//@}
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/// From INotifyCollectionChanged
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//@{
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NotifyCollectionChangedEventHandler& CollectionChanged() final;
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//@}
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/// From INotifyPropertyChanged
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//@{
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PropertyChangedEventHandler& PropertyChanged() final;
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//@}
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NS_IMPLEMENT_INTERFACE_FIXUP
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protected:
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/// From BaseCollection
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//@{
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void InsertItem(uint32_t index, BaseComponent* item) override final;
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void SetItem(uint32_t index, BaseComponent* item) override final;
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void RemoveItem(uint32_t index) override final;
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void ClearItems() override final;
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//@}
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// Indicates if null items are permitted in this collection. Default is false
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virtual bool IsNullItemValid() const;
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// Called when a new item is added to the collection
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virtual void OnItemAdded(BaseComponent* item);
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// Called when an item from the collection is removed
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virtual void OnItemRemoved(BaseComponent* item);
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// Called when all items from the collection are removed
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virtual void OnItemsRemoved();
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private:
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void DisconnectItems();
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private:
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bool mIsInitialized;
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IUITreeNode* mOwner;
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NotifyCollectionChangedEventHandler mCollectionChanged;
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PropertyChangedEventHandler mPropertyChanged;
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NS_DECLARE_REFLECTION(BaseUICollection, BaseCollection)
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};
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NS_WARNING_POP
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}
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#endif
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