2 files changed, 139 insertions, 0 deletions

diff --git a/src/FbTk/EventManager.cc b/src/FbTk/EventManager.cc
new file mode 100644
index 0000000..223b004
--- /dev/null
+++ b/src/FbTk/EventManager.cc
@@ -0,0 +1,92 @@
+// 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 1.1 2002/11/27 21:41:13 fluxgen Exp $
+
+#include "EventManager.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::registerEventHandler(EventHandler &ev, Window win) {
+        m_eventhandlers[win] = &ev;
+}
+
+void EventManager::unregisterEventHandler(Window win) {
+        m_eventhandlers.erase(win);
+}
+
+};
diff --git a/src/FbTk/EventManager.hh b/src/FbTk/EventManager.hh
new file mode 100644
index 0000000..97a0dc6
--- /dev/null
+++ b/src/FbTk/EventManager.hh
@@ -0,0 +1,47 @@
+// EventManager.hh
+// 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.hh,v 1.1 2002/11/27 21:41:13 fluxgen Exp $
+
+#include "EventHandler.hh"
+#include <map>
+
+namespace FbTk {
+
+/**
+  singleton mediator for EventHandlers
+*/
+class EventManager {
+public: 
+        static EventManager *instance();
+        
+        void handleEvent(XEvent &ev);
+
+        void registerEventHandler(EventHandler &ev, Window win);
+        void unregisterEventHandler(Window win);
+private:
+        EventManager() { }
+        ~EventManager();
+
+        std::map<Window, EventHandler *> m_eventhandlers;
+};
+
+}; //end namespace FbTk