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73 lines
3.4 KiB
C++
73 lines
3.4 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __TRIGGERPROPERTY_H__
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#define __TRIGGERPROPERTY_H__
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#include <openspace/properties/property.h>
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namespace openspace {
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namespace properties {
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/**
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* TriggerProperty that can be used to fire events into your code using the callback
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* method #onChange.
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*/
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class TriggerProperty : public Property {
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public:
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/**
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* Initializes the TriggerProperty by delegating the <code>identifier</code> and
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* <code>guiName</code> to the Property constructor.
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* \param identifier The unique identifier used for this Property
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* \param guiName The human-readable name of this Property
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*/
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TriggerProperty(std::string identifier, std::string guiName);
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/**
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* Returns the class name <code>TriggerProperty</code>.
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* \return The class name <code>TriggerProperty</code>
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*/
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std::string className() const;
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/**
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* Accepts only the <code>LUA_TNIL</code> type and will notify all the listeners
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* that the event has been triggered.
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* \param state The unused Lua state
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* \return Returns always <code>true</code>
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*/
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bool setLua(lua_State* state);
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/**
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* Silently ignores any value that is passed into this function and will trigger the
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* listeners regardless of the value
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* \param value The ignored value
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*/
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void set(boost::any value);
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};
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} // namespace properties
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} // namespace openspace
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#endif // __TRIGGERPROPERTY_H__
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