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29 lines
967 B
C++
29 lines
967 B
C++
#ifndef MWGUI_REFERENCEINTERFACE_H
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#define MWGUI_REFERENCEINTERFACE_H
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#include "../mwworld/ptr.hpp"
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namespace MWGui
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{
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/// \brief this class is intended for GUI interfaces that access an MW-Reference
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/// for example dialogue window accesses an NPC, or Container window accesses a Container
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/// these classes have to be automatically closed if the reference becomes unavailable
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/// make sure that checkReferenceAvailable() is called every frame and that onReferenceUnavailable() has been overridden
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class ReferenceInterface
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{
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public:
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ReferenceInterface();
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virtual ~ReferenceInterface();
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void checkReferenceAvailable(); ///< closes the window, if the MW-reference has become unavailable
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virtual void resetReference() { mPtr = MWWorld::Ptr(); }
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protected:
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virtual void onReferenceUnavailable() = 0; ///< called when reference has become unavailable
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MWWorld::Ptr mPtr;
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};
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}
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#endif
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