# | Line 19 | Line 19 | |
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19 | ***********************************************************************/ | |
20 | #include "event.h" | |
21 | /*********************************************************************** | |
22 | < | * Class TAnimation |
22 | > | * Class TEventItem |
23 | ***********************************************************************/ | |
24 | + | void TEventItem::Clear() |
25 | + | { |
26 | + | _handlers.clear(); |
27 | + | } |
28 | + | TEventItem::TEventItem(TEventObject *object) |
29 | + | { |
30 | + | Clear(); |
31 | ||
32 | + | _object = object; |
33 | + | } |
34 | + | |
35 | + | TEventItem::~TEventItem() |
36 | + | { |
37 | + | Clear(); |
38 | + | } |
39 | + | |
40 | + | void TEventItem::AddHandler(PEventHandler handler) |
41 | + | { |
42 | + | vector<PEventHandler>::iterator i; |
43 | + | |
44 | + | i = find(_handlers.begin(), _handlers.end(), handler); |
45 | + | |
46 | + | if (i == _handlers.end()) |
47 | + | { |
48 | + | _handlers.push_back(handler); |
49 | + | } |
50 | + | } |
51 | + | |
52 | + | void TEventItem::RemoveHandler(PEventHandler handler) |
53 | + | { |
54 | + | vector<PEventHandler>::iterator i; |
55 | + | |
56 | + | i = find(_handlers.begin(), _handlers.end(), handler); |
57 | + | |
58 | + | if (i != _handlers.end()) |
59 | + | { |
60 | + | _handlers.erase(i); |
61 | + | } |
62 | + | |
63 | + | } |
64 | + | /*********************************************************************** |
65 | + | * Class TEventItems |
66 | + | ***********************************************************************/ |
67 | + | void TEventItems::Clear() |
68 | + | { |
69 | + | for(int i=0; i<_items.size(); i++) |
70 | + | { |
71 | + | if (_items[i] != NULL) |
72 | + | { |
73 | + | delete _items[i]; |
74 | + | } |
75 | + | } |
76 | + | |
77 | + | _items.clear(); |
78 | + | } |
79 | + | |
80 | + | TEventItems::TEventItems() |
81 | + | { |
82 | + | Clear(); |
83 | + | |
84 | + | SetType(TEventType::Unknown); |
85 | + | } |
86 | + | |
87 | + | TEventItems::TEventItems(int eventType) |
88 | + | { |
89 | + | Clear(); |
90 | + | SetType(eventType); |
91 | + | } |
92 | + | |
93 | + | TEventItems::~TEventItems() |
94 | + | { |
95 | + | Clear(); |
96 | + | } |
97 | + | |
98 | + | void TEventItems::AddItem(TEventObject *object, PEventHandler handler) |
99 | + | { |
100 | + | TEventItem * item; |
101 | + | |
102 | + | item = GetEventItem(object); |
103 | + | |
104 | + | if (item != NULL) |
105 | + | { |
106 | + | item->AddHandler(handler); |
107 | + | } |
108 | + | else |
109 | + | { |
110 | + | item = new TEventItem(object); |
111 | + | if(item != NULL) |
112 | + | { |
113 | + | item->AddHandler(handler); |
114 | + | _items.push_back(item); |
115 | + | } |
116 | + | else |
117 | + | { |
118 | + | //Memory allocation fail |
119 | + | } |
120 | + | } |
121 | + | } |
122 | + | |
123 | + | void TEventItems::RemoveItem(TEventObject *object, PEventHandler handler) |
124 | + | { |
125 | + | TEventItem * item; |
126 | + | |
127 | + | item = GetEventItem(object); |
128 | + | |
129 | + | if (item !=NULL) |
130 | + | { |
131 | + | item->RemoveHandler(handler); |
132 | + | if (item->Count() == 0) |
133 | + | _items.erase(find(_items.begin(), _items.end(), item)); |
134 | + | } |
135 | + | } |
136 | + | |
137 | + | void TEventItems::RemoveItem(TEventObject *object) |
138 | + | { |
139 | + | vector<TEventItem *>::iterator i; |
140 | + | |
141 | + | i = find_if(_items.begin(), _items.end(), TMatchEventItem(object)); |
142 | + | |
143 | + | if (i != _items.end()) |
144 | + | { |
145 | + | delete *i; |
146 | + | _items.erase(i); |
147 | + | } |
148 | + | } |
149 | + | |
150 | + | TEventItem *TEventItems::GetEventItem(TEventObject *object) |
151 | + | { |
152 | + | vector<TEventItem *>::iterator i; |
153 | + | |
154 | + | i = find_if(_items.begin(), _items.end(), TMatchEventItem(object)); |
155 | + | |
156 | + | if (i != _items.end()) |
157 | + | { |
158 | + | return *i; |
159 | + | } |
160 | + | else |
161 | + | { |
162 | + | return NULL; |
163 | + | } |
164 | + | |
165 | + | } |
166 | + | void TEventItems::Dispatch(TEventDispatcher *dispatcher, void *extra) |
167 | + | { |
168 | + | |
169 | + | } |
170 | + | /*********************************************************************** |
171 | + | * Class TEventTable |
172 | + | ***********************************************************************/ |
173 | + | void TEventTable::Clear() |
174 | + | { |
175 | + | for(int i=0; i<_table.size(); i++) |
176 | + | { |
177 | + | if (_table[i] != NULL) |
178 | + | delete _table[i]; |
179 | + | } |
180 | + | |
181 | + | _table.clear(); |
182 | + | } |
183 | + | |
184 | + | TEventTable::TEventTable() |
185 | + | { |
186 | + | Clear(); |
187 | + | } |
188 | + | |
189 | + | TEventTable::~TEventTable() |
190 | + | { |
191 | + | Clear(); |
192 | + | } |
193 | + | |
194 | + | void TEventTable::AddItem(int eventType, |
195 | + | TEventObject *object, PEventHandler handler) |
196 | + | { |
197 | + | TEventItems *items; |
198 | + | |
199 | + | items = GetEventItemsByType(eventType); |
200 | + | |
201 | + | |
202 | + | if (items == NULL) |
203 | + | { |
204 | + | items = new TEventItems(eventType); |
205 | + | if (items != NULL) |
206 | + | { |
207 | + | items->AddItem(object, handler); |
208 | + | _table.push_back(items); |
209 | + | } |
210 | + | else |
211 | + | { |
212 | + | //Error |
213 | + | } |
214 | + | } |
215 | + | else |
216 | + | { |
217 | + | items->AddItem(object, handler); |
218 | + | } |
219 | + | |
220 | + | } |
221 | + | |
222 | + | void TEventTable::RemoveItem(int eventType, |
223 | + | TEventObject *object, PEventHandler handler) |
224 | + | { |
225 | + | TEventItems *items; |
226 | + | |
227 | + | items = GetEventItemsByType(eventType); |
228 | + | |
229 | + | if (items != NULL) |
230 | + | { |
231 | + | items->RemoveItem(object, handler); |
232 | + | |
233 | + | } |
234 | + | } |
235 | + | |
236 | + | void TEventTable::RemoveItem(int eventType, TEventObject *object) |
237 | + | { |
238 | + | TEventItems *items; |
239 | + | |
240 | + | items = GetEventItemsByType(eventType); |
241 | + | |
242 | + | if (items != NULL) |
243 | + | { |
244 | + | items->RemoveItem(object); |
245 | + | } |
246 | + | } |
247 | + | |
248 | + | void TEventTable::RemoveItem(TEventObject *object) |
249 | + | { |
250 | + | for(int i=0; i<_table.size(); i++) |
251 | + | RemoveItem(_table[i]->_eventType, object); |
252 | + | } |
253 | + | |
254 | + | TEventItems *TEventTable::GetEventItemsByType(int eventType) |
255 | + | { |
256 | + | vector<TEventItems*>::iterator i; |
257 | + | |
258 | + | |
259 | + | i = find_if(_table.begin(), _table.end(), TMatchEventItems(eventType)); |
260 | + | |
261 | + | if(i == _table.end()) |
262 | + | { |
263 | + | return NULL; |
264 | + | } |
265 | + | else |
266 | + | { |
267 | + | return *i; |
268 | + | } |
269 | + | } |
270 | + | |
271 | + | void TEventTable::Dispatch(int eventType, |
272 | + | TEventDispatcher *dispatcher, void *extra) |
273 | + | { |
274 | + | TEventItems *items; |
275 | + | |
276 | + | items = GetEventItemsByType(eventType); |
277 | + | |
278 | + | if (items != NULL) |
279 | + | { |
280 | + | items->Dispatch(dispatcher, extra); |
281 | + | } |
282 | + | else |
283 | + | { |
284 | + | return; |
285 | + | } |
286 | + | } |
287 | + | |
288 | + | /*********************************************************************** |
289 | + | * Class TEventObject |
290 | + | ***********************************************************************/ |
291 | + | TEventObject::~TEventObject() |
292 | + | { |
293 | + | UnRegister(this); |
294 | + | } |
295 | + | |
296 | + | void TEventObject::Register(int eventType, TEventObject *object, |
297 | + | PEventHandler handler) |
298 | + | { |
299 | + | _table->AddItem(eventType, object, handler); |
300 | + | } |
301 | + | |
302 | + | void TEventObject::UnRegister(int eventType, TEventObject *object, |
303 | + | PEventHandler handler) |
304 | + | { |
305 | + | _table->RemoveItem(eventType, object, handler); |
306 | + | } |
307 | + | |
308 | + | void TEventObject::UnRegister(int eventType, TEventObject *object) |
309 | + | { |
310 | + | _table->RemoveItem(eventType, object); |
311 | + | } |
312 | + | |
313 | + | void TEventObject::UnRegister(TEventObject *object) |
314 | + | { |
315 | + | _table->RemoveItem(object); |
316 | + | } |
317 | + | /*********************************************************************** |
318 | + | * Class TEventDispatcher |
319 | + | ***********************************************************************/ |
320 | + | void TEventDispatcher::Dispatch(int eventType, |
321 | + | TEventDispatcher *dispatcher,void *extra) |
322 | + | { |
323 | + | _table->Dispatch(eventType, dispatcher, extra); |
324 | + | } |
325 | + |
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