373 lines
13 KiB
C++
373 lines
13 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include <osgGA/EventQueue>
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#include <osg/Notify>
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using namespace osgGA;
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EventQueue::EventQueue(GUIEventAdapter::MouseYOrientation mouseYOrientation)
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{
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_useFixedMouseInputRange = false;
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_startTick = osg::Timer::instance()->getStartTick();
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_accumulateEventState = new GUIEventAdapter();
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_accumulateEventState->setMouseYOrientation(mouseYOrientation);
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}
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EventQueue::~EventQueue()
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{
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}
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void EventQueue::setEvents(Events& events)
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{
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
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_eventQueue = events;
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}
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void EventQueue::appendEvents(Events& events)
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{
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
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_eventQueue.insert(_eventQueue.end(), events.begin(), events.end());
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}
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void EventQueue::addEvent(GUIEventAdapter* event)
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{
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
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_eventQueue.push_back(event);
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}
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bool EventQueue::takeEvents(Events& events)
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{
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
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if (!_eventQueue.empty())
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{
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events.insert(events.end(),_eventQueue.begin(),_eventQueue.end());
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_eventQueue.clear();
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return true;
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}
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else
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{
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return false;
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}
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}
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bool EventQueue::copyEvents(Events& events) const
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{
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
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if (!_eventQueue.empty())
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{
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events.insert(events.end(),_eventQueue.begin(),_eventQueue.end());
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return true;
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}
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else
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{
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return false;
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}
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}
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void EventQueue::windowResize(int x, int y, int width, int height, double time)
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{
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_accumulateEventState->setWindowRectangle(x, y, width, height, !_useFixedMouseInputRange);
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::RESIZE);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::penPressure(float pressure, double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::PEN_PRESSURE);
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event->setPenPressure(pressure);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::penProximity(GUIEventAdapter::TabletPointerType pt, bool isEntering, double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType( (isEntering) ? GUIEventAdapter::PEN_PROXIMITY_ENTER : GUIEventAdapter::PEN_PROXIMITY_LEAVE);
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event->setTabletPointerType(pt);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::mouseScroll(GUIEventAdapter::ScrollingMotion sm, double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::SCROLL);
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event->setScrollingMotion(sm);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::mouseScroll2D(float x, float y, double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::SCROLL);
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event->setScrollingMotionDelta(x,y);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::mouseWarped(float x, float y)
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{
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_accumulateEventState->setX(x);
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_accumulateEventState->setY(y);
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}
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void EventQueue::mouseMotion(float x, float y, double time)
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{
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_accumulateEventState->setX(x);
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_accumulateEventState->setY(y);
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(event->getButtonMask() ? GUIEventAdapter::DRAG : GUIEventAdapter::MOVE);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::mouseButtonPress(float x, float y, unsigned int button, double time)
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{
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_accumulateEventState->setX(x);
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_accumulateEventState->setY(y);
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switch(button)
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{
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case(1):
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_accumulateEventState->setButtonMask(GUIEventAdapter::LEFT_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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case(2):
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_accumulateEventState->setButtonMask(GUIEventAdapter::MIDDLE_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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case(3):
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_accumulateEventState->setButtonMask(GUIEventAdapter::RIGHT_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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}
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::PUSH);
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event->setTime(time);
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switch(button)
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{
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case(1):
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event->setButton(GUIEventAdapter::LEFT_MOUSE_BUTTON);
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break;
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case(2):
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event->setButton(GUIEventAdapter::MIDDLE_MOUSE_BUTTON);
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break;
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case(3):
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event->setButton(GUIEventAdapter::RIGHT_MOUSE_BUTTON);
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break;
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}
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addEvent(event);
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}
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void EventQueue::mouseDoubleButtonPress(float x, float y, unsigned int button, double time)
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{
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_accumulateEventState->setX(x);
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_accumulateEventState->setY(y);
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switch(button)
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{
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case(1):
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_accumulateEventState->setButtonMask(GUIEventAdapter::LEFT_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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case(2):
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_accumulateEventState->setButtonMask(GUIEventAdapter::MIDDLE_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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case(3):
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_accumulateEventState->setButtonMask(GUIEventAdapter::RIGHT_MOUSE_BUTTON | _accumulateEventState->getButtonMask());
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break;
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}
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::DOUBLECLICK);
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event->setTime(time);
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switch(button)
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{
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case(1):
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event->setButton(GUIEventAdapter::LEFT_MOUSE_BUTTON);
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break;
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case(2):
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event->setButton(GUIEventAdapter::MIDDLE_MOUSE_BUTTON);
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break;
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case(3):
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event->setButton(GUIEventAdapter::RIGHT_MOUSE_BUTTON);
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break;
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}
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addEvent(event);
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}
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void EventQueue::mouseButtonRelease(float x, float y, unsigned int button, double time)
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{
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_accumulateEventState->setX(x);
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_accumulateEventState->setY(y);
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switch(button)
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{
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case(1):
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_accumulateEventState->setButtonMask(~GUIEventAdapter::LEFT_MOUSE_BUTTON & _accumulateEventState->getButtonMask());
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break;
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case(2):
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_accumulateEventState->setButtonMask(~GUIEventAdapter::MIDDLE_MOUSE_BUTTON & _accumulateEventState->getButtonMask());
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break;
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case(3):
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_accumulateEventState->setButtonMask(~GUIEventAdapter::RIGHT_MOUSE_BUTTON & _accumulateEventState->getButtonMask());
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break;
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}
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::RELEASE);
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event->setTime(time);
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switch(button)
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{
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case(1):
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event->setButton(GUIEventAdapter::LEFT_MOUSE_BUTTON);
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break;
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case(2):
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event->setButton(GUIEventAdapter::MIDDLE_MOUSE_BUTTON);
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break;
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case(3):
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event->setButton(GUIEventAdapter::RIGHT_MOUSE_BUTTON);
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break;
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}
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addEvent(event);
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}
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void EventQueue::keyPress(int key, double time)
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{
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switch(key)
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{
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case(GUIEventAdapter::KEY_Shift_L): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_LEFT_SHIFT | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Shift_R): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_RIGHT_SHIFT | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Control_L): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_LEFT_CTRL | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Control_R): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_RIGHT_CTRL | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Meta_L): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_LEFT_META | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Meta_R): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_RIGHT_META | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Alt_L): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_LEFT_ALT | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Alt_R): _accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_RIGHT_ALT | _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Caps_Lock):
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{
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if ((_accumulateEventState->getModKeyMask() & GUIEventAdapter::MODKEY_CAPS_LOCK)!=0)
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_accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_CAPS_LOCK & _accumulateEventState->getModKeyMask());
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else
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_accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_CAPS_LOCK | _accumulateEventState->getModKeyMask());
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break;
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}
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case(GUIEventAdapter::KEY_Num_Lock):
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{
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if ((_accumulateEventState->getModKeyMask() & GUIEventAdapter::MODKEY_NUM_LOCK)!=0)
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_accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_NUM_LOCK & _accumulateEventState->getModKeyMask());
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else
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_accumulateEventState->setModKeyMask(GUIEventAdapter::MODKEY_NUM_LOCK | _accumulateEventState->getModKeyMask());
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break;
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}
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default: break;
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}
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::KEYDOWN);
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event->setKey(key);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::keyRelease(int key, double time)
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{
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switch(key)
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{
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case(GUIEventAdapter::KEY_Shift_L): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_LEFT_SHIFT & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Shift_R): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_RIGHT_SHIFT & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Control_L): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_LEFT_CTRL & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Control_R): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_RIGHT_CTRL & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Meta_L): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_LEFT_META & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Meta_R): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_RIGHT_META & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Alt_L): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_LEFT_ALT & _accumulateEventState->getModKeyMask()); break;
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case(GUIEventAdapter::KEY_Alt_R): _accumulateEventState->setModKeyMask(~GUIEventAdapter::MODKEY_RIGHT_ALT & _accumulateEventState->getModKeyMask()); break;
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default: break;
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}
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::KEYUP);
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event->setKey(key);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::closeWindow(double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::CLOSE_WINDOW);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::quitApplication(double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::QUIT_APPLICATION);
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event->setTime(time);
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addEvent(event);
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}
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void EventQueue::frame(double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::FRAME);
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event->setTime(time);
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addEvent(event);
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}
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GUIEventAdapter* EventQueue::createEvent()
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{
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if (_accumulateEventState.valid()) return new GUIEventAdapter(*_accumulateEventState.get());
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else return new GUIEventAdapter();
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}
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void EventQueue::userEvent(osg::Referenced* userEventData, double time)
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{
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GUIEventAdapter* event = new GUIEventAdapter(*_accumulateEventState);
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event->setEventType(GUIEventAdapter::USER);
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event->setUserData(userEventData);
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event->setTime(time);
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addEvent(event);
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};
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