116 lines
3.4 KiB
C
116 lines
3.4 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_BASEFREEZABLECOLLECTION_H__
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#define __GUI_BASEFREEZABLECOLLECTION_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/Animatable.h>
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#include <NsGui/IList.h>
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#include <NsGui/INotifyCollectionChanged.h>
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#include <NsGui/INotifyPropertyChanged.h>
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#include <NsCore/Vector.h>
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#include <NsCore/ReflectionDeclare.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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/// Base class implementation for a FreezableCollection.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API BaseFreezableCollection: public Animatable, public IList,
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public INotifyCollectionChanged, public INotifyPropertyChanged
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{
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public:
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BaseFreezableCollection();
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virtual ~BaseFreezableCollection() = 0;
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/// From IList
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//@{
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Ptr<BaseComponent> GetComponent(uint32_t index) const final;
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void SetComponent(uint32_t index, BaseComponent* item) final;
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int AddComponent(BaseComponent* item) final;
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void InsertComponent(uint32_t index, BaseComponent* item) final;
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int IndexOfComponent(const BaseComponent* item) const final;
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void RemoveAt(uint32_t index) final;
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int Count() const final;
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void Clear() 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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void Set(uint32_t index, BaseComponent* item);
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int Add(BaseComponent* item);
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void Insert(uint32_t index, BaseComponent* item);
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bool Remove(const BaseComponent* item);
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/// Allows inheritors to perform specific actions when items are added or removed
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//@{
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virtual void InsertItem(uint32_t index, BaseComponent* item);
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virtual void SetItem(uint32_t index, BaseComponent* item);
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virtual void RemoveItem(uint32_t index);
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virtual void ClearItems();
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//@}
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/// Gets the permitted type of items for this collection
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virtual const TypeClass* GetItemType() const = 0;
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/// From Freezable
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//@{
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bool FreezeCore(bool isChecking) override;
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void CloneCore(const Freezable* source) override;
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void CloneCurrentValueCore(const Freezable* source) override;
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void GetAsFrozenCore(const Freezable* source) override;
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void GetCurrentValueAsFrozenCore(const Freezable* source) override;
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//@}
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/// From DependencyObject
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//@{
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void OnInit() override;
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//@}
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protected:
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Vector<Ptr<BaseComponent>, 4> mItems;
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private:
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bool CheckFrozen();
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bool CheckNull(BaseComponent* item) const;
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bool CheckType(BaseComponent* item) const;
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void DisconnectItems();
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private:
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NotifyCollectionChangedEventHandler mCollectionChanged;
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PropertyChangedEventHandler mPropertyChanged;
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friend class VisualTreeInspectorHelper;
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NS_DECLARE_REFLECTION(BaseFreezableCollection, Animatable)
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};
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NS_WARNING_POP
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}
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#endif
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