mirror of
https://github.com/OpenSpace/OpenSpace.git
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d64a0df5f6
Web GUI from Klas Eskilson (three new modules: webgui, webbrowser and cefwebgui) Parallel connection refactorization Wormhole server added to the main repository Transfer function editor work from Cristoffer Särevall Update ghoul
92 lines
3.9 KiB
C++
92 lines
3.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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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 __OPENSPACE_MODULE_WEBBROWSER___EVENT_HANDLER___H__
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#define __OPENSPACE_MODULE_WEBBROWSER___EVENT_HANDLER___H__
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#include <chrono>
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#include <openspace/util/keys.h>
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#include <openspace/util/mouse.h>
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#include <include/cef_browser.h>
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#include <openspace/engine/openspaceengine.h>
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#include "browserinstance.h"
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namespace openspace {
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class EventHandler {
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public:
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EventHandler() : _mousePosition(0, 0), _browserInstance(nullptr), _lastClickPosition(0, 0) {};
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void initialize();
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void setBrowser(const CefRefPtr<CefBrowser> &browser);
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void setBrowserInstance(const std::shared_ptr<BrowserInstance> & browserInstance);
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void detachBrowser();
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private:
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#if !defined(WIN32)
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static const int MAX_DOUBLE_CLICK_DISTANCE = 4;
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#endif
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bool mouseButtonCallback(MouseButton, MouseAction);
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bool mousePositionCallback(double, double);
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bool mouseWheelCallback(glm::ivec2 delta);
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bool charCallback(unsigned int, KeyModifier);
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bool keyboardCallback(Key, KeyModifier, KeyAction);
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bool specialKeyEvent(Key);
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int mapFromGlfwToNative(Key);
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CefMouseEvent mouseEvent();
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cef_key_event_type_t keyEventType(KeyAction);
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bool _leftMouseDown = false;
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std::shared_ptr<BrowserInstance> _browserInstance;
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glm::vec2 _mousePosition, _lastClickPosition;
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std::chrono::high_resolution_clock::time_point _lastClickTime;
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/**
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* determines if a click should be sent as a double click or not
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* @return
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*/
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bool isDoubleClick() const;
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/**
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* get the number of milliseconds that is allowed between two clicks for it to count as a double click
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* @return
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*/
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static int doubleClickTime();
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/**
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* get the rectangle width around the first click in a double click that the second click has to be _within_
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* @return
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*/
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static int maxDoubleClickDistance();
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};
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}
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#endif //__OPENSPACE_MODULE_WEBBROWSER___EVENT_HANDLER___H__
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