Last change
on this file since 5298 was
5237,
checked in by bensch, 19 years ago
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orxonox/trunk: implemented an EventFilter, that should filter alt-TAB
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File size:
1.6 KB
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Line | |
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1 | /*! |
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2 | * @file event_handler.h |
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3 | * Definition of the EventHandler |
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4 | * |
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5 | */ |
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6 | |
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7 | #ifndef _EVENT_HANDLER_H |
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8 | #define _EVENT_HANDLER_H |
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9 | |
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10 | #include "base_object.h" |
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11 | #include "key_mapper.h" |
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12 | #include "event_def.h" |
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13 | |
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14 | // FORWARD DECLARATION |
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15 | class EventListener; |
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16 | template <class T> class tList; |
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17 | class IniParser; |
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18 | |
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19 | //! The one Event Handler from Orxonox |
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20 | class EventHandler : public BaseObject { |
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21 | |
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22 | public: |
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23 | virtual ~EventHandler(); |
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24 | /** @returns a Pointer to the only object of this Class */ |
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25 | inline static EventHandler* getInstance() { if (!singletonRef) singletonRef = new EventHandler(); return singletonRef; }; |
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26 | void init(IniParser* iniParser); |
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27 | |
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28 | /** @param state: to which the event handler shall change */ |
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29 | inline void setState(elState state) { this->state = state; }; |
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30 | /** @returns the current state */ |
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31 | inline elState getState() const { return this->state; }; |
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32 | |
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33 | void subscribe(EventListener* el, elState state, int eventType); |
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34 | void unsubscribe(elState state, int eventType); |
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35 | void unsubscribe(EventListener* el, elState state = ES_ALL); |
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36 | void flush(elState state); |
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37 | |
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38 | void process(); |
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39 | |
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40 | static int eventFilter(const SDL_Event *event); |
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41 | void debug() const; |
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42 | |
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43 | private: |
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44 | EventHandler(); |
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45 | |
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46 | |
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47 | private: |
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48 | static EventHandler* singletonRef; //!< the singleton reference |
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49 | |
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50 | EventListener* listeners[ES_NUMBER][EV_NUMBER]; //!< a list of registered listeners |
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51 | elState state; //!< the state of the event handlder |
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52 | KeyMapper* keyMapper; //!< reference to the key mapper |
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53 | }; |
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54 | |
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55 | |
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56 | #endif /* _EVENT_HANDLER_H */ |
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