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/* |
/* |
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$Id$ |
$Id$ |
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Copyright (C) 2000/2001/2002/2003/2004 Kai Sterker <kaisterker@linuxgames.com> |
Copyright (C) 2000/2001/2002/2003/2004 Kai Sterker <kaisterker@linuxgames.com> |
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Part of the Adonthell Project http://adonthell.linuxgames.com |
Part of the Adonthell Project http://adonthell.linuxgames.com |
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Adonthell is free software; you can redistribute it and/or modify |
Adonthell is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
(at your option) any later version. |
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Adonthell is distributed in the hope that it will be useful, |
Adonthell is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
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along with Adonthell; if not, write to the Free Software |
along with Adonthell; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
*/ |
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/** |
/** |
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* @file event/manager.h |
* @file event/manager.h |
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* @author Kai Sterker <kaisterker@linuxgames.com> |
* @author Kai Sterker <kaisterker@linuxgames.com> |
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* |
* |
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* @brief Declares the %event %manager class |
* @brief Declares the %event %manager class |
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* |
* |
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*/ |
*/ |
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#ifndef EVENT_MANAGER_H |
#ifndef EVENT_MANAGER_H |
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#define EVENT_MANAGER_H |
#define EVENT_MANAGER_H |
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#include "event/factory.h" |
#include "event/types.h" |
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#include "event/manager_base.h" |
#include "event/factory.h" |
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#include "event/manager_base.h" |
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namespace events |
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{ |
namespace events |
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/** |
{ |
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* It ensures global access to the individual %event managers. |
/** |
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*/ |
* It ensures global access to the individual %event managers. |
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class manager |
*/ |
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{ |
class manager |
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public: |
{ |
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/** |
public: |
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* Instanciate the actual event managers. Event managers |
/** |
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* can be specific to a certain event, or take care of |
* Unregister an %event %listener. |
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* different events. |
* |
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*/ |
* @param li pointer to the %listener to unregister. |
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static void init (); |
*/ |
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static void remove (listener* li) |
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/** |
{ |
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* Delete the %event managers. |
manager_base *manager = event_type::get_manager (li->type ()); |
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*/ |
if (manager != NULL) |
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static void cleanup (); |
{ |
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li->set_registered (false); |
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/** |
manager->remove (li); |
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* Unregister an %event. |
} |
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* |
} |
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* @param ev pointer to the %event to unregister. |
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*/ |
/** |
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static void remove (listener* li) |
* Check if an %event corresponding to ev exists, and execute it. |
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{ |
* |
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li->set_registered (false); |
* @param ev %event to raise. |
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Manager[li->type ()]->remove (li); |
*/ |
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} |
static void raise_event (const event* ev) |
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{ |
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/** |
manager_base *manager = event_type::get_manager (((event *) ev)->type ()); |
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* Check if an %event corresponding to ev exists, and execute it. |
if (manager != NULL) |
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* |
{ |
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* @param ev %event to raise. |
manager->raise_event (ev); |
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*/ |
} |
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static void raise_event (const event* ev) |
} |
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{ |
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Manager[ev->type ()]->raise_event (ev); |
protected: |
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} |
/** |
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* Registers an %event %listener. |
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protected: |
* |
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/** |
* @param li pointer to the %listener to register. |
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* Registers an %event %listener. |
*/ |
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* |
static void add (listener* li) |
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* @param li pointer to the %listener to register. |
{ |
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*/ |
manager_base *manager = event_type::get_manager (li->type ()); |
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static void add (listener* li) |
if (manager != NULL) |
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{ |
{ |
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li->set_registered (true); |
li->set_registered (true); |
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Manager[li->type ()]->add (li); |
manager->add (li); |
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} |
} |
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} |
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/** |
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* Only %event %factory is allowed to register events with the |
/** |
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* %event %manager. |
* Only %event %factory is allowed to register events with the |
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*/ |
* %event %manager. |
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friend class factory; |
*/ |
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friend class factory; |
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/** |
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* As is %listener::resume |
/** |
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*/ |
* As is %listener::resume |
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friend void listener::resume (); |
*/ |
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friend void listener::resume (); |
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private: |
}; |
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/** |
} |
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* A list of the actual %event handlers |
#endif // EVENT_MANAGER_H |
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*/ |
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static manager_base* Manager[MAX_EVENTS]; |
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}; |
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} |
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#endif // EVENT_MANAGER_H |
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