tfKeyEvent.h

/*******************************************************************************
 * This file is part of Tissue Forge.
 * Copyright (c) 2022-2024 T.J. Sego
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 ******************************************************************************/
 
#ifndef _SOURCE_RENDERING_TFKEYEVENT_H_
#define _SOURCE_RENDERING_TFKEYEVENT_H_
 
#include <Magnum/Platform/GlfwApplication.h>
#include <tf_port.h>
 
 
namespace TissueForge {
 
 
    namespace event {
 
 
        struct KeyEvent;
 
        using KeyEventDelegateType = HRESULT (*)(Magnum::Platform::GlfwApplication::KeyEvent*);
        using KeyEventHandlerType = HRESULT (*)(struct KeyEvent*);
 
        typedef size_t KeyEventDelegateHandle;
        typedef size_t KeyEventHandlerHandle;
 
        struct CAPI_EXPORT KeyEvent
        {
            Magnum::Platform::GlfwApplication::KeyEvent *glfw_event;
 
            KeyEvent(Magnum::Platform::GlfwApplication::KeyEvent *glfw_event=NULL) : glfw_event(glfw_event) {}
 
            HRESULT invoke();
            static HRESULT invoke(Magnum::Platform::GlfwApplication::KeyEvent &ke);
            
            static KeyEventDelegateHandle addDelegate(KeyEventDelegateType *_delegate);

            static KeyEventHandlerHandle addHandler(KeyEventHandlerType *_handler);

            static KeyEventDelegateType *getDelegate(const KeyEventDelegateHandle &handle);

            static KeyEventHandlerType *getHandler(const KeyEventHandlerHandle &handle);

            static bool removeDelegate(const KeyEventDelegateHandle &handle);

            static bool removeHandler(const KeyEventHandlerHandle &handle);
 
            std::string keyName();
            bool keyAlt();
            bool keyCtrl();
            bool keyShift();
        };
 
}}
 
#endif // _SOURCE_RENDERING_TFKEYEVENT_H_