// EventManager.cc // Copyright (c) 2002 Henrik Kinnunen (fluxgen at linuxmail.org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id: EventManager.cc,v 1.5 2003/03/03 21:51:13 rathnor Exp $ #include "EventManager.hh" #include "FbWindow.hh" #include <iostream> using namespace std; namespace FbTk { EventManager *EventManager::instance() { static EventManager ev; return &ev; } EventManager::~EventManager() { if (m_eventhandlers.size() != 0) cerr<<"FbTk::EventManager: Warning: unregistered eventhandlers!"<<endl; } void EventManager::handleEvent(XEvent &ev) { // find eventhandler for event window if (m_eventhandlers.find(ev.xany.window) == m_eventhandlers.end()) { //cerr<<"Can't find window="<<ev.xany.window<<endl; return; } EventHandler *evhand = m_eventhandlers[ev.xany.window]; if (evhand == 0) { cerr<<"FbTk::EventManager: Warning: evhand == 0!"<<endl; return; } switch (ev.xany.type) { case KeyPress: evhand->keyPressEvent(ev.xkey); break; case KeyRelease: evhand->keyReleaseEvent(ev.xkey); break; case ButtonPress: evhand->buttonPressEvent(ev.xbutton); break; case ButtonRelease: evhand->buttonReleaseEvent(ev.xbutton); break; case MotionNotify: evhand->motionNotifyEvent(ev.xmotion); break; case Expose: evhand->exposeEvent(ev.xexpose); break; case EnterNotify: evhand->enterNotifyEvent(ev.xcrossing); break; case LeaveNotify: evhand->leaveNotifyEvent(ev.xcrossing); break; default: evhand->handleEvent(ev); break; }; } void EventManager::add(EventHandler &ev, const FbWindow &win) { registerEventHandler(ev, win.window()); } void EventManager::remove(const FbWindow &win) { unregisterEventHandler(win.window()); } void EventManager::registerEventHandler(EventHandler &ev, Window win) { m_eventhandlers[win] = &ev; } void EventManager::unregisterEventHandler(Window win) { if (win != None) m_eventhandlers.erase(win); } };