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// 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 1.6 2003/05/17 10:40:12 fluxgen 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) {
if (win != None)
m_eventhandlers[win] = &ev;
}
void EventManager::unregisterEventHandler(Window win) {
if (win != None)
m_eventhandlers.erase(win);
}
};
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