67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////////////////
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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_INAMESCOPE_H__
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#define __GUI_INAMESCOPE_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/Interface.h>
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#include <NsCore/BaseComponent.h>
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namespace Noesis
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{
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template<class T> class Delegate;
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enum NameScopeChangedAction
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{
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NameScopeChangedAction_Register,
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NameScopeChangedAction_Unregister,
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NameScopeChangedAction_Update,
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NameScopeChangedAction_Destroy
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};
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struct NameScopeChangedArgs
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{
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NameScopeChangedAction action;
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const char* name;
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BaseComponent* newElement;
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BaseComponent* oldElement;
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Defines how names of elements should be accessed within a particular XAML scope, and how to
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/// enforce uniqueness of names within that scope.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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NS_INTERFACE INameScope: public Interface
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{
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/// Returns an object that has the provided identifying name
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virtual BaseComponent* FindName(const char* name) const = 0;
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/// Registers the provided name into the current XAML namescope
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virtual void RegisterName(const char* name, BaseComponent* object) = 0;
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/// Unregisters the provided name from the current XAML namescope
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virtual void UnregisterName(const char* name) = 0;
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/// Updates previously registered item with new one. This is required to refresh Binginds when
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/// freezables are cloned during animations
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virtual void UpdateName(const char* name, BaseComponent* object) = 0;
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/// Delegate to be notified about events
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typedef Delegate<void (INameScope*, const NameScopeChangedArgs&)> ChangedDelegate;
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virtual ChangedDelegate& NameScopeChanged() = 0;
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NS_IMPLEMENT_INLINE_REFLECTION_(INameScope, Interface)
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};
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}
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#endif
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