mirror of
https://github.com/OpenSpace/OpenSpace.git
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0dcf65ce4f
* Improve cmake errors * Calling doMessageLoopWork more often to increase gui performance * Introduce frequent callbacks * Restructure browser update callbacks * Cleanup cef speedup * Add flag to toggle updating browser between renderable calls * CEF should not be used in single process mode * Update CEF version * Postbuild step for finding framework from web helper * Load libcef dynamically to fix issue with CEF update * Only include dynamic library loader on mac * Improve keyboard mapping support on MacOS * Add arrow keys * Rename manifest * Fix bug with missing blinking cursor in text fields * Bump minimum cmake version * CEF fixes: Runtime and correct helper path * Be true to actual sandbox compatibility specified by CEF * Cleanup
120 lines
4.6 KiB
C++
120 lines
4.6 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2019 *
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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 <openspace/util/keys.h>
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#include <openspace/util/mouse.h>
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#include <ghoul/glm.h>
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#include <chrono>
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#ifdef _MSC_VER
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#pragma warning (push)
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#pragma warning (disable : 4100)
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#endif // _MSC_VER
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunused-parameter"
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#endif // __clang__
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#include <include/cef_browser.h>
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif // __clang__
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#ifdef _MSC_VER
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#pragma warning (pop)
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#endif // _MSC_VER
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namespace openspace {
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class BrowserInstance;
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class EventHandler {
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public:
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void initialize();
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void setBrowser(const CefRefPtr<CefBrowser>& browser);
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void setBrowserInstance(BrowserInstance* browserInstance);
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void detachBrowser();
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void touchPressCallback(const double x, const double y);
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void touchReleaseCallback(const double x, const double y);
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bool hasContentCallback(const double, const double);
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private:
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bool mouseButtonCallback(MouseButton button, MouseAction action, KeyModifier mods);
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bool mousePositionCallback(double x, double y);
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bool mouseWheelCallback(glm::ivec2 delta);
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bool charCallback(unsigned int charCode, KeyModifier modifier);
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bool keyboardCallback(Key key, KeyModifier modifier, KeyAction action);
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/**
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* Detect if there is a special event that should be caught by the GUI before it is
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* sent to CEF.
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*
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* \param key the pressed key
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* \return true if event found, false otherwise
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*/
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bool specialKeyEvent(Key key, KeyModifier mods, KeyAction action);
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/**
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* Create a mouse event on the current cursor position.
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*
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* \return
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*/
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CefMouseEvent mouseEvent(KeyModifier mods = KeyModifier::NoModifier);
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/**
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* Find the CEF key event to use for a given action.
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*
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* \param action
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* \return
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*/
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cef_key_event_type_t keyEventType(KeyAction action);
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BrowserInstance* _browserInstance = nullptr;
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glm::vec2 _mousePosition = { 0.f, 0.f };
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struct MouseButtonState {
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bool down = false;
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glm::vec2 lastClickPosition = { 0.f, 0.f };
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std::chrono::high_resolution_clock::time_point lastClickTime;
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};
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MouseButtonState _leftButton;
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MouseButtonState _rightButton;
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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 MouseButtonState& button) const;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_WEBBROWSER___EVENT_HANDLER___H__
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