147 |
} |
} |
148 |
|
|
149 |
/** |
/** |
150 |
* Forward the event to the first widget wich responds to the event. |
* Tests wether the event is a mouse event. |
151 |
*/ |
*/ |
152 |
- (void) _widgetInvocation: (NSInvocation*)objectInvoke |
static BOOL |
153 |
|
_is_key_event (NSEvent *event) |
154 |
{ |
{ |
155 |
NSParameterAssert (objectInvoke); |
NSCParameterAssert (event); |
156 |
|
|
157 |
|
switch ([event type]) |
158 |
|
{ |
159 |
|
case NSKeyDown: |
160 |
|
case NSKeyUp: |
161 |
|
return YES; |
162 |
|
default: |
163 |
|
return NO; |
164 |
|
} |
165 |
|
} |
166 |
|
|
167 |
|
- (BOOL) _invokeMethodWithInvocation: (NSInvocation*)objectInvoke |
168 |
|
targetObject: (UiWidget *)targetObject |
169 |
|
{ |
170 |
|
[objectInvoke invokeWithTarget: targetObject]; |
171 |
|
|
172 |
|
BOOL eventProcessed; |
173 |
|
[objectInvoke getReturnValue: &eventProcessed]; |
174 |
|
|
175 |
|
return eventProcessed; |
176 |
|
} |
177 |
|
|
178 |
|
/** |
179 |
|
* |
180 |
|
*/ |
181 |
|
- (BOOL) _keyEvent: (NSInvocation*)objectInvoke |
182 |
|
{ |
183 |
|
UiWidget * widget; |
184 |
|
BOOL eventProcessed; |
185 |
NSEvent *event; |
NSEvent *event; |
186 |
[objectInvoke getArgument: &event |
[objectInvoke getArgument: &event |
187 |
atIndex: 2]; |
atIndex: 2]; |
188 |
|
|
189 |
/* FIXME - only the widget in front should recieve the event */ |
if ( !_is_key_event (event) ) |
190 |
|
{ |
191 |
|
return NO; |
192 |
|
} |
193 |
|
|
194 |
|
widget = [self whoHasFocus]; |
195 |
|
if (widget != nil) |
196 |
|
{ |
197 |
|
if ([widget respondsToSelector: [objectInvoke selector]]) |
198 |
|
{ |
199 |
|
eventProcessed = [self _invokeMethodWithInvocation: objectInvoke |
200 |
|
targetObject: widget]; |
201 |
|
} |
202 |
|
} |
203 |
|
else if ([_delegate respondsToSelector: [objectInvoke selector]]) |
204 |
|
{ |
205 |
|
eventProcessed = [self _invokeMethodWithInvocation: objectInvoke |
206 |
|
targetObject: _delegate]; |
207 |
|
} |
208 |
|
|
209 |
|
return eventProcessed; |
210 |
|
} |
211 |
|
|
212 |
|
/** |
213 |
|
* |
214 |
|
*/ |
215 |
|
- (BOOL) _mouseEvent: (NSInvocation*)objectInvoke |
216 |
|
{ |
217 |
|
NSEvent *event; |
218 |
|
[objectInvoke getArgument: &event |
219 |
|
atIndex: 2]; |
220 |
|
BOOL eventProcessed; |
221 |
|
|
222 |
NSEnumerator *enumerator = [_widgets objectEnumerator]; |
NSEnumerator *enumerator = [_widgets objectEnumerator]; |
223 |
UiWidget *widget; |
UiWidget *widget; |
224 |
|
|
225 |
while ( (widget = [enumerator nextObject]) ) |
while ( (widget = [enumerator nextObject]) ) |
226 |
{ |
{ |
227 |
if (_is_mouse_event (event) |
if (_is_mouse_event (event) |
231 |
} |
} |
232 |
|
|
233 |
/* FIXME - the coordinates of the mouse event should be updated */ |
/* FIXME - the coordinates of the mouse event should be updated */ |
234 |
|
/* FIXME - only the widget in front should recieve the event */ |
235 |
|
|
236 |
|
/* Give focus to widget */ |
237 |
|
[self setWhoHasFocus: widget]; |
238 |
|
|
239 |
if ([widget respondsToSelector: [objectInvoke selector]]) |
if ([widget respondsToSelector: [objectInvoke selector]]) |
240 |
{ |
{ |
241 |
[objectInvoke invokeWithTarget: widget]; |
eventProcessed = [self _invokeMethodWithInvocation: objectInvoke |
242 |
|
targetObject: widget]; |
|
BOOL eventProcessed; |
|
|
[objectInvoke getReturnValue: &eventProcessed]; |
|
243 |
if (eventProcessed) |
if (eventProcessed) |
244 |
return; |
{ |
245 |
|
return YES; |
246 |
|
} |
247 |
} |
} |
248 |
} |
} |
249 |
|
|
250 |
|
return NO; |
251 |
|
} |
252 |
|
|
253 |
|
/** |
254 |
|
* Forward the event to the first widget wich responds to the event. |
255 |
|
*/ |
256 |
|
- (void) _widgetInvocation: (NSInvocation*)objectInvoke |
257 |
|
{ |
258 |
|
NSParameterAssert (objectInvoke); |
259 |
|
|
260 |
|
if ([self _keyEvent: objectInvoke]) |
261 |
|
{ |
262 |
|
return; |
263 |
|
} |
264 |
|
|
265 |
|
if ([self _mouseEvent: objectInvoke]) |
266 |
|
{ |
267 |
|
return; |
268 |
|
} |
269 |
} |
} |
270 |
|
|
271 |
/** |
/** |
305 |
[super forwardInvocation: objectInvoke]; |
[super forwardInvocation: objectInvoke]; |
306 |
} |
} |
307 |
|
|
308 |
|
- (void) setEnabled: (BOOL)enabled |
309 |
|
{ |
310 |
|
NSEnumerator *enumerator = [_widgets objectEnumerator]; |
311 |
|
UiWidget *widget; |
312 |
|
|
313 |
|
while ( (widget = [enumerator nextObject]) ) |
314 |
|
{ |
315 |
|
[widget setEnabled: enabled]; |
316 |
|
} |
317 |
|
} |
318 |
|
|
319 |
@end |
@end |