115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/****************************************************************************
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Copyright (c) 2007,Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __inputhandler_H__
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#define __inputhandler_H__
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#include "core/refcounted.h"
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#include "input/inputevent.h"
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namespace Input
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{
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class InputServerBase;
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}
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//------------------------------------------------------------------------------
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namespace Input
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{
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class InputHandler : public Core::RefCounted
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{
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__DeclareClass(InputHandler);
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public:
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/// constructor
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InputHandler();
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/// destructor
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virtual ~InputHandler();
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/// return true if the input handler is currently attached
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bool IsAttached() const;
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/// capture input to this event handler
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virtual void BeginCapture();
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/// end input capturing to this event handler
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virtual void EndCapture();
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/// return true if this input handler captures input
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bool IsCapturing() const;
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protected:
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friend class Input::InputServerBase;
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/// called when the handler is attached to the input server
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virtual void OnAttach(const GPtr<InputServerBase>& inputServer );
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/// called when the handler is removed from the input server
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virtual void OnRemove();
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/// called on InputServer::BeginFrame()
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virtual void OnBeginFrame();
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/// called on InputServer::EndFrame();
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virtual void OnEndFrame();
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/// called when input handler obtains capture
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virtual void OnObtainCapture();
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/// called when input handler looses capture
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virtual void OnReleaseCapture();
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/// called when an input event should be processed
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virtual bool OnEvent(const InputEvent& inputEvent);
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/// called when the handler should reset itself
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virtual void OnReset();
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bool isAttached;
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bool isCapturing;
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GPtr<InputServerBase> mInputServer;
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};
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//------------------------------------------------------------------------------
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/**
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*/
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inline
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bool
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InputHandler::IsAttached() const
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{
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return this->isAttached;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline
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bool
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InputHandler::IsCapturing() const
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{
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return this->isCapturing;
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}
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} // namespace Input
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//------------------------------------------------------------------------------
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#endif // __inputhandler_H__
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