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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/event.h
3 // Purpose: Event classes
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) wxWidgets team
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_EVENT_H_
13 #define _WX_EVENT_H_
14
15 #include "wx/defs.h"
16 #include "wx/cpp.h"
17 #include "wx/object.h"
18 #include "wx/clntdata.h"
19
20 #if wxUSE_GUI
21 #include "wx/gdicmn.h"
22 #include "wx/cursor.h"
23 #include "wx/mousestate.h"
24 #endif
25
26 #include "wx/dynarray.h"
27 #include "wx/thread.h"
28 #include "wx/tracker.h"
29
30 // ----------------------------------------------------------------------------
31 // forward declarations
32 // ----------------------------------------------------------------------------
33
34 class WXDLLIMPEXP_FWD_BASE wxList;
35 class WXDLLIMPEXP_FWD_BASE wxEvent;
36 #if wxUSE_GUI
37 class WXDLLIMPEXP_FWD_CORE wxDC;
38 class WXDLLIMPEXP_FWD_CORE wxMenu;
39 class WXDLLIMPEXP_FWD_CORE wxWindow;
40 class WXDLLIMPEXP_FWD_CORE wxWindowBase;
41 #endif // wxUSE_GUI
42
43 // We operate with pointer to members of wxEvtHandler (such functions are used
44 // as event handlers in the event tables or as arguments to Connect()) but by
45 // default MSVC uses a restricted (but more efficient) representation of
46 // pointers to members which can't deal with multiple base classes. To avoid
47 // mysterious (as the compiler is not good enough to detect this and give a
48 // sensible error message) errors in the user code as soon as it defines
49 // classes inheriting from both wxEvtHandler (possibly indirectly, e.g. via
50 // wxWindow) and something else (including our own wxTrackable but not limited
51 // to it), we use the special MSVC keyword telling the compiler to use a more
52 // general pointer to member representation for the classes inheriting from
53 // wxEvtHandler.
54 #ifdef __VISUALC__
55 #define wxMSVC_FWD_MULTIPLE_BASES __multiple_inheritance
56 #else
57 #define wxMSVC_FWD_MULTIPLE_BASES
58 #endif
59
60 class WXDLLIMPEXP_FWD_BASE wxMSVC_FWD_MULTIPLE_BASES wxEvtHandler;
61 class wxEventConnectionRef;
62
63 // ----------------------------------------------------------------------------
64 // Event types
65 // ----------------------------------------------------------------------------
66
67 typedef int wxEventType;
68
69 #define wxEVT_ANY ((wxEventType)-1)
70
71 // this is used to make the event table entry type safe, so that for an event
72 // handler only a function with proper parameter list can be given.
73 #define wxStaticCastEvent(type, val) static_cast<type>(val)
74
75 #define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \
76 wxEventTableEntry(type, winid, idLast, wxNewEventFunctor(type, fn), obj)
77
78 #define DECLARE_EVENT_TABLE_TERMINATOR() \
79 wxEventTableEntry(wxEVT_NULL, 0, 0, 0, 0)
80
81 // obsolete event declaration/definition macros, we don't need them any longer
82 // but we keep them for compatibility as it doesn't cost us anything anyhow
83 #define BEGIN_DECLARE_EVENT_TYPES()
84 #define END_DECLARE_EVENT_TYPES()
85 #define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \
86 extern expdecl const wxEventType name;
87 #define DECLARE_EVENT_TYPE(name, value) \
88 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, name, value)
89 #define DECLARE_LOCAL_EVENT_TYPE(name, value) \
90 DECLARE_EXPORTED_EVENT_TYPE(wxEMPTY_PARAMETER_VALUE, name, value)
91 #define DEFINE_EVENT_TYPE(name) const wxEventType name = wxNewEventType();
92 #define DEFINE_LOCAL_EVENT_TYPE(name) DEFINE_EVENT_TYPE(name)
93
94 // generate a new unique event type
95 extern WXDLLIMPEXP_BASE wxEventType wxNewEventType();
96
97 // FIXME: currently the new events code is disabled because it creates too
98 // many problems, it should be reenabled a.s.a.p. or removed
99 #undef wxEVENTS_COMPATIBILITY_2_8
100 #define wxEVENTS_COMPATIBILITY_2_8 1
101
102 // macros to create an event type depending on whether type safe events are
103 // enabled.
104
105 #if wxEVENTS_COMPATIBILITY_2_8
106 #define wxDEFINE_EVENT( name, type ) \
107 const wxEventType name( wxNewEventType() );
108
109 #define wxDECLARE_EXPORTED_EVENT( expdecl, name, type ) \
110 extern const expdecl wxEventType name;
111
112 #define wxDEFINE_EVENT_ALIAS( name, type, value ) \
113 const wxEventType name = value;
114
115 #define wxDECLARE_EXPORTED_EVENT_ALIAS( expdecl, name, type ) \
116 extern const expdecl wxEventType name;
117
118 #define wxDECLARE_LOCAL_EVENT( name, type ) \
119 wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type )
120
121 #define wxEVENT_HANDLER_CAST( functype, func ) \
122 ( wxObjectEventFunction )( wxEventFunction )wxStaticCastEvent( functype, &func )
123 #else
124 #define wxDEFINE_EVENT( name, type ) \
125 const wxTypedEventType< type > name( wxNewEventType() );
126
127 #define wxDECLARE_EXPORTED_EVENT( expdecl, name, type ) \
128 extern const expdecl wxTypedEventType< type > name;
129
130 #define wxDEFINE_EVENT_ALIAS( name, type, value ) \
131 const wxTypedEventType< type > name( value );
132
133 #define wxDECLARE_EXPORTED_EVENT_ALIAS( expdecl, name, type ) \
134 extern const expdecl wxTypedEventType< type > name;
135
136 #define wxDECLARE_LOCAL_EVENT( name, type ) \
137 wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type )
138
139 #define wxEVENT_HANDLER_CAST( functype, func ) \
140 ( &func )
141 #endif
142
143 // template which associates the correct event object with the event type
144
145 #if !wxEVENTS_COMPATIBILITY_2_8
146
147 template <typename Event>
148 class WXDLLIMPEXP_BASE wxTypedEventType
149 {
150 public:
151 typedef Event CorrespondingEvent;
152
153 wxTypedEventType(wxEventType type) { m_type = type; }
154
155 // used for static event tables
156 operator const wxEventType&() const { return m_type; }
157
158 private:
159 wxEventType m_type;
160 };
161
162 #endif // !wxEVENTS_COMPATIBILITY_2_8
163
164 // These are needed for the functor definitions
165 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
166
167 // We had some trouble (specifically with eVC for ARM WinCE build) with using
168 // wxEventFunction in the past so we had introduced wxObjectEventFunction which
169 // used to be a typedef for a member of wxObject and not wxEvtHandler to work
170 // around this but as eVC is not really supported any longer we now only keep
171 // this for backwards compatibility and, despite its name, this is a typedef
172 // for wxEvtHandler member now -- but if we have the same problem with another
173 // compiler we can restore its old definition for it.
174 typedef wxEventFunction wxObjectEventFunction;
175
176
177 // the functors which will be stored in the static/dynamic tables
178 class WXDLLIMPEXP_BASE wxEventFunctor
179 {
180 public:
181 virtual ~wxEventFunctor();
182
183 // this operator is used to actually invoke the event handler
184 virtual void operator()(wxEvtHandler *, wxEvent &) = 0;
185
186 // this function tests whether this functor is matched, for the purpose of
187 // finding it in an event table in Disconnect(), by the given func
188 virtual bool Matches(const wxEventFunctor& func) const = 0;
189
190 virtual wxEvtHandler *GetHandler() const { return NULL; }
191
192 virtual wxObjectEventFunction GetMethod() const { return NULL; }
193 };
194
195 // A plain method functor
196 class WXDLLIMPEXP_BASE wxObjectEventFunctor : public wxEventFunctor
197 {
198 public:
199 wxObjectEventFunctor(wxObjectEventFunction method, wxEvtHandler *handler)
200 {
201 m_handler = handler;
202 m_method = method;
203 }
204
205 virtual void operator()(wxEvtHandler *handler, wxEvent& event)
206 {
207 wxEvtHandler * const realHandler = m_handler ? m_handler : handler;
208
209 (realHandler->*m_method)(event);
210 }
211
212 virtual bool Matches(const wxEventFunctor& other) const
213 {
214 wxEvtHandler * const handler = other.GetHandler();
215
216 return (m_handler == handler || !handler) &&
217 (m_method == other.GetMethod());
218 }
219
220 virtual wxEvtHandler *GetHandler() const { return m_handler; }
221 virtual wxObjectEventFunction GetMethod() const { return m_method; }
222
223 private:
224 wxEvtHandler *m_handler;
225 wxObjectEventFunction m_method;
226 };
227
228 // Create a functor for the legacy events: handler can be NULL and its default
229 // value is used by the event table macros
230
231 inline wxObjectEventFunctor *
232 wxNewEventFunctor(const wxEventType& WXUNUSED(evtType),
233 wxObjectEventFunction method,
234 wxEvtHandler *handler = NULL)
235 {
236 return new wxObjectEventFunctor(method, handler);
237 }
238
239 inline wxObjectEventFunctor
240 wxConstructEventFunctor(const wxEventType& WXUNUSED(evtType),
241 wxObjectEventFunction method,
242 wxEvtHandler *handler)
243 {
244 return wxObjectEventFunctor(method, handler);
245 }
246
247 #if !wxEVENTS_COMPATIBILITY_2_8
248
249 template <typename EventType>
250 class WXDLLIMPEXP_BASE wxEventFunctorFunction : public wxEventFunctor
251 {
252 public:
253 wxEventFunctorFunction(void (*handler)(typename EventType::CorrespondingEvent &))
254 {
255 m_handler = handler;
256 }
257
258 virtual void operator()(wxEvtHandler *WXUNUSED(handler), wxEvent& event)
259 {
260 // Protect against wrong event i.e. wxMouseEvent evt(wxEVT_PAINT):
261 wxASSERT( dynamic_cast< typename EventType::CorrespondingEvent * >( &event ) != NULL );
262
263 // Will throw a std::bad_cast exception in release build:
264 ( *m_handler )( dynamic_cast< typename EventType::CorrespondingEvent & >( event ));
265 }
266
267 virtual bool Matches( const wxEventFunctor &right ) const
268 {
269 wxEventFunctorFunction const &other = dynamic_cast< wxEventFunctorFunction const & >( right );
270
271 return m_handler == other.m_handler || other.m_handler == NULL;
272 }
273
274 private:
275 void ( *m_handler )( typename EventType::CorrespondingEvent & );
276 };
277
278
279 template <typename EventType, typename Class, typename Derived>
280 class WXDLLIMPEXP_BASE wxEventFunctorMethod : public wxEventFunctor
281 {
282 public:
283 wxEventFunctorMethod( void ( Class::*method )( typename EventType::CorrespondingEvent & ),
284 Derived *handler )
285 {
286 m_handler = handler;
287 m_method = method;
288 }
289
290 virtual void operator () ( wxEvtHandler *handler, wxEvent &event )
291 {
292 // Compile-time type check 1: This requires Derived to derive from or
293 // be of the same type as Class
294 Class *realHandler = m_handler;
295
296 if( m_handler == NULL )
297 {
298 // Verify that the handler does indeed derive from the class
299 // containing the handler method
300 wxASSERT( dynamic_cast< Class * >( handler) != NULL );
301
302 realHandler = dynamic_cast< Class * >( handler );
303 }
304
305 // Protect against wrong event i.e. wxMouseEvent evt(wxEVT_PAINT):
306 wxASSERT( dynamic_cast< typename EventType::CorrespondingEvent * >( &event ) != NULL );
307
308 // Will throw a std::bad_cast exception in release build:
309 ( realHandler->*m_method )( dynamic_cast< typename EventType::CorrespondingEvent & >( event ));
310 }
311
312 virtual bool Matches( const wxEventFunctor &right ) const
313 {
314 wxEventFunctorMethod const &other = dynamic_cast< wxEventFunctorMethod const & >( right );
315
316 return (( m_handler == other.m_handler || other.m_handler == NULL ) &&
317 ( m_method == other.m_method || other.m_method == NULL ));
318 }
319
320 virtual wxEvtHandler *GetHandler() const
321 {
322 // This makes sure Derived derives from wxEvtHandler (it is still
323 // possible and even ok if Class does not derive from wxEvtHandler. In
324 // this case Derived would end up using multiple inheritance: class
325 // Derived : public wxEvtHandler, public Class { } where Class contains
326 // the method to call, but wxEvtHandler contains the wxTrackable and
327 // code for weak ref support
328 return m_handler;
329 }
330
331 virtual wxObjectEventFunction GetMethod() const
332 {
333 return reinterpret_cast<wxObjectEventFunction>(m_method);
334 }
335
336 private:
337 Derived *m_handler;
338 void (Class::*m_method)(typename EventType::CorrespondingEvent&);
339 };
340
341
342 template <typename EventType, typename Functor>
343 class WXDLLIMPEXP_BASE wxEventFunctorAdapter : public wxEventFunctor
344 {
345 public:
346 wxEventFunctorAdapter( Functor &functor )
347 {
348 m_functor = functor;
349 }
350
351 virtual void operator () ( wxEvtHandler *WXUNUSED( handler ), wxEvent &event )
352 {
353 // Protect against wrong event i.e. wxMouseEvent evt(wxEVT_PAINT):
354 wxASSERT( dynamic_cast< typename EventType::CorrespondingEvent * >( &event ) != NULL );
355
356 // Will throw a std::bad_cast exception in release build:
357 m_functor( dynamic_cast< typename EventType::CorrespondingEvent & >( event ));
358 }
359
360 virtual bool Matches( const wxEventFunctor &right ) const
361 {
362 wxEventFunctorAdapter const &other = dynamic_cast< wxEventFunctorAdapter const & >( right );
363
364 return m_functor == other.m_functor;
365 }
366
367 private:
368 Functor m_functor;
369 };
370
371 //
372 // Create functors for the templatized events (needed in wxEvtHandler::Connect):
373 //
374
375 // Create a functor for functions:
376
377 template <typename EventType>
378 inline wxEventFunctorFunction<EventType> *
379 wxNewEventFunctor(const EventType &,
380 void (*function)(typename EventType::CorrespondingEvent&))
381 {
382 return new wxEventFunctorFunction<EventType>(function);
383 }
384
385 // Create a functor for methods:
386
387 template <typename EventType, typename Class>
388 inline wxEventFunctorMethod<EventType, Class, Class> *
389 wxNewEventFunctor(const EventType &,
390 void (Class::*method)(typename EventType::CorrespondingEvent&))
391 {
392 return new wxEventFunctorMethod<EventType, Class, Class>(method, NULL);
393 }
394
395 template <typename EventType, typename Class, typename Derived>
396 inline wxEventFunctorMethod<EventType, Class, Derived> *
397 wxNewEventFunctor(const EventType &,
398 void (Class::*method)(typename EventType::CorrespondingEvent &),
399 Derived *handler )
400 {
401 return new wxEventFunctorMethod<EventType, Class, Derived>(method, handler);
402 }
403
404 // Create a functor for arbitrary functors (like boost::function):
405 template <typename EventType, typename Functor>
406 inline wxEventFunctorAdapter<EventType, Functor> *
407 wxNewEventFunctor(const EventType &,
408 Functor& functor )
409 {
410 return new wxEventFunctorAdapter<EventType, Functor>(functor);
411 }
412
413 //
414 // Construct functors for the templatized events (needed in wxEvtHandler::Disconnect):
415 //
416
417 // Construct a functor for functions:
418
419 template <typename EventType>
420 inline wxEventFunctorFunction<EventType>
421 wxConstructEventFunctor(const EventType &,
422 void (*function)(typename EventType::CorrespondingEvent&))
423 {
424 return wxEventFunctorFunction<EventType>(function);
425 }
426
427 // Construct a functor for methods:
428
429 template <typename EventType, typename Class>
430 inline wxEventFunctorMethod<EventType, Class, Class>
431 wxConstructEventFunctor(const EventType &,
432 void (Class::*method)(typename EventType::CorrespondingEvent&))
433 {
434 return wxEventFunctorMethod<EventType, Class, Class>(method, NULL);
435 }
436
437 template <typename EventType, typename Class, typename Derived>
438 inline wxEventFunctorMethod<EventType, Class, Derived>
439 wxConstructEventFunctor(const EventType &,
440 void (Class::*method)(typename EventType::CorrespondingEvent&),
441 Derived *handler)
442 {
443 return wxEventFunctorMethod<EventType, Class, Derived>(method, handler);
444 }
445
446 // Construct a functor for arbitrary functors (like boost:function):
447
448 template <typename EventType, typename Functor>
449 inline wxEventFunctorAdapter<EventType, Functor>
450 wxConstructEventFunctor(const EventType &,
451 Functor& functor)
452 {
453 return wxEventFunctorAdapter<EventType, Functor>(functor);
454 }
455
456 #endif // !wxEVENTS_COMPATIBILITY_2_8
457
458 // many, but not all, standard event types
459
460 // some generic events
461 extern WXDLLIMPEXP_BASE const wxEventType wxEVT_NULL;
462 extern WXDLLIMPEXP_BASE const wxEventType wxEVT_FIRST;
463 extern WXDLLIMPEXP_BASE const wxEventType wxEVT_USER_FIRST;
464
465 // Need events declared to do this
466 class WXDLLIMPEXP_FWD_CORE wxCommandEvent;
467 class WXDLLIMPEXP_FWD_CORE wxMouseEvent;
468 class WXDLLIMPEXP_FWD_CORE wxFocusEvent;
469 class WXDLLIMPEXP_FWD_CORE wxChildFocusEvent;
470 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
471 class WXDLLIMPEXP_FWD_CORE wxNavigationKeyEvent;
472 class WXDLLIMPEXP_FWD_CORE wxSetCursorEvent;
473 class WXDLLIMPEXP_FWD_CORE wxScrollEvent;
474 class WXDLLIMPEXP_FWD_CORE wxSpinEvent;
475 class WXDLLIMPEXP_FWD_CORE wxScrollWinEvent;
476 class WXDLLIMPEXP_FWD_CORE wxSizeEvent;
477 class WXDLLIMPEXP_FWD_CORE wxMoveEvent;
478 class WXDLLIMPEXP_FWD_CORE wxCloseEvent;
479 class WXDLLIMPEXP_FWD_CORE wxActivateEvent;
480 class WXDLLIMPEXP_FWD_CORE wxWindowCreateEvent;
481 class WXDLLIMPEXP_FWD_CORE wxWindowDestroyEvent;
482 class WXDLLIMPEXP_FWD_CORE wxShowEvent;
483 class WXDLLIMPEXP_FWD_CORE wxIconizeEvent;
484 class WXDLLIMPEXP_FWD_CORE wxMaximizeEvent;
485 class WXDLLIMPEXP_FWD_CORE wxMouseCaptureChangedEvent;
486 class WXDLLIMPEXP_FWD_CORE wxMouseCaptureLostEvent;
487 class WXDLLIMPEXP_FWD_CORE wxPaintEvent;
488 class WXDLLIMPEXP_FWD_CORE wxEraseEvent;
489 class WXDLLIMPEXP_FWD_CORE wxNcPaintEvent;
490 class WXDLLIMPEXP_FWD_CORE wxMenuEvent;
491 class WXDLLIMPEXP_FWD_CORE wxContextMenuEvent;
492 class WXDLLIMPEXP_FWD_CORE wxSysColourChangedEvent;
493 class WXDLLIMPEXP_FWD_CORE wxDisplayChangedEvent;
494 class WXDLLIMPEXP_FWD_CORE wxQueryNewPaletteEvent;
495 class WXDLLIMPEXP_FWD_CORE wxPaletteChangedEvent;
496 class WXDLLIMPEXP_FWD_CORE wxJoystickEvent;
497 class WXDLLIMPEXP_FWD_CORE wxDropFilesEvent;
498 class WXDLLIMPEXP_FWD_CORE wxInitDialogEvent;
499 class WXDLLIMPEXP_FWD_CORE wxIdleEvent;
500 class WXDLLIMPEXP_FWD_CORE wxUpdateUIEvent;
501 class WXDLLIMPEXP_FWD_CORE wxClipboardTextEvent;
502 class WXDLLIMPEXP_FWD_CORE wxHelpEvent;
503
504
505 // Command events
506 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEvent)
507 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEvent)
508 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEvent)
509 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEvent)
510 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, wxCommandEvent)
511 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, wxCommandEvent)
512 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_MENU_SELECTED, wxCommandEvent)
513 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SLIDER_UPDATED, wxCommandEvent)
514 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RADIOBOX_SELECTED, wxCommandEvent)
515 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RADIOBUTTON_SELECTED, wxCommandEvent)
516
517 // wxEVT_COMMAND_SCROLLBAR_UPDATED is deprecated, use wxEVT_SCROLL... events
518 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SCROLLBAR_UPDATED, wxCommandEvent)
519 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_VLBOX_SELECTED, wxCommandEvent)
520 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent)
521 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_RCLICKED, wxCommandEvent)
522 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, wxCommandEvent)
523 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_ENTER, wxCommandEvent)
524
525 // Mouse event types
526 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_DOWN, wxMouseEvent)
527 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_UP, wxMouseEvent)
528 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_DOWN, wxMouseEvent)
529 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_UP, wxMouseEvent)
530 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_DOWN, wxMouseEvent)
531 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_UP, wxMouseEvent)
532 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOTION, wxMouseEvent)
533 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ENTER_WINDOW, wxMouseEvent)
534 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEAVE_WINDOW, wxMouseEvent)
535 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_DCLICK, wxMouseEvent)
536 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_DCLICK, wxMouseEvent)
537 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_DCLICK, wxMouseEvent)
538 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SET_FOCUS, wxFocusEvent)
539 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KILL_FOCUS, wxFocusEvent)
540 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHILD_FOCUS, wxChildFocusEvent)
541 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSEWHEEL, wxMouseEvent)
542 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_DOWN, wxMouseEvent)
543 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_UP, wxMouseEvent)
544 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_DCLICK, wxMouseEvent)
545 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_DOWN, wxMouseEvent)
546 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_UP, wxMouseEvent)
547 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_DCLICK, wxMouseEvent)
548
549 // Character input event type
550 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHAR, wxKeyEvent)
551 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHAR_HOOK, wxKeyEvent)
552 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_NAVIGATION_KEY, wxNavigationKeyEvent)
553 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KEY_DOWN, wxKeyEvent)
554 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KEY_UP, wxKeyEvent)
555 #if wxUSE_HOTKEY
556 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HOTKEY, wxKeyEvent)
557 #endif
558 // Set cursor event
559 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SET_CURSOR, wxSetCursorEvent)
560
561 // wxScrollBar and wxSlider event identifiers
562 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_TOP, wxScrollEvent)
563 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_BOTTOM, wxScrollEvent)
564 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_LINEUP, wxScrollEvent)
565 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_LINEDOWN, wxScrollEvent)
566 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_PAGEUP, wxScrollEvent)
567 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_PAGEDOWN, wxScrollEvent)
568 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_THUMBTRACK, wxScrollEvent)
569 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_THUMBRELEASE, wxScrollEvent)
570 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_CHANGED, wxScrollEvent)
571
572 // Due to a bug in older wx versions, wxSpinEvents were being sent with type of
573 // wxEVT_SCROLL_LINEUP, wxEVT_SCROLL_LINEDOWN and wxEVT_SCROLL_THUMBTRACK. But
574 // with the type-safe events in place, these event types are associated with
575 // wxScrollEvent. To allow handling of spin events, new event types have been
576 // defined in spinbutt.h/spinnbuttcmn.cpp. To maintain backward compatibility
577 // the spin event types are being initialized with the scroll event types.
578
579 #if wxUSE_SPINBTN
580
581 wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN_UP, wxSpinEvent )
582 wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN_DOWN, wxSpinEvent )
583 wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN, wxSpinEvent )
584
585 #endif
586
587 // Scroll events from wxWindow
588 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_TOP, wxScrollWinEvent)
589 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEvent)
590 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_LINEUP, wxScrollWinEvent)
591 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEvent)
592 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_PAGEUP, wxScrollWinEvent)
593 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_PAGEDOWN, wxScrollWinEvent)
594 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEvent)
595 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_THUMBRELEASE, wxScrollWinEvent)
596
597 // System events
598 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SIZE, wxSizeEvent)
599 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE, wxMoveEvent)
600 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CLOSE_WINDOW, wxCloseEvent)
601 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_END_SESSION, wxCloseEvent)
602 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_QUERY_END_SESSION, wxCloseEvent)
603 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ACTIVATE_APP, wxActivateEvent)
604 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ACTIVATE, wxActivateEvent)
605 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CREATE, wxWindowCreateEvent)
606 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DESTROY, wxWindowDestroyEvent)
607 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SHOW, wxShowEvent)
608 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ICONIZE, wxIconizeEvent)
609 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MAXIMIZE, wxMaximizeEvent)
610 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSE_CAPTURE_CHANGED, wxMouseCaptureChangedEvent)
611 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSE_CAPTURE_LOST, wxMouseCaptureLostEvent)
612 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_PAINT, wxPaintEvent)
613 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ERASE_BACKGROUND, wxEraseEvent)
614 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_NC_PAINT, wxNcPaintEvent)
615 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_OPEN, wxMenuEvent)
616 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_CLOSE, wxMenuEvent)
617 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_HIGHLIGHT, wxMenuEvent)
618 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CONTEXT_MENU, wxContextMenuEvent)
619 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SYS_COLOUR_CHANGED, wxSysColourChangedEvent)
620 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DISPLAY_CHANGED, wxDisplayChangedEvent)
621 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_QUERY_NEW_PALETTE, wxQueryNewPaletteEvent)
622 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_PALETTE_CHANGED, wxPaletteChangedEvent)
623 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_BUTTON_DOWN, wxJoystickEvent)
624 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_BUTTON_UP, wxJoystickEvent)
625 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_MOVE, wxJoystickEvent)
626 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_ZMOVE, wxJoystickEvent)
627 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DROP_FILES, wxDropFilesEvent)
628 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_INIT_DIALOG, wxInitDialogEvent)
629 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_IDLE, wxIdleEvent)
630 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_UPDATE_UI, wxUpdateUIEvent)
631 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SIZING, wxSizeEvent)
632 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVING, wxMoveEvent)
633 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE_START, wxMoveEvent)
634 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE_END, wxMoveEvent)
635 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HIBERNATE, wxActivateEvent)
636
637 // Clipboard events
638 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_COPY, wxClipboardTextEvent)
639 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_CUT, wxClipboardTextEvent)
640 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_PASTE, wxClipboardTextEvent)
641
642 // Generic command events
643 // Note: a click is a higher-level event than button down/up
644 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LEFT_CLICK, wxCommandEvent)
645 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LEFT_DCLICK, wxCommandEvent)
646 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RIGHT_CLICK, wxCommandEvent)
647 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RIGHT_DCLICK, wxCommandEvent)
648 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SET_FOCUS, wxCommandEvent)
649 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_KILL_FOCUS, wxCommandEvent)
650 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_ENTER, wxCommandEvent)
651
652 // Help events
653 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HELP, wxHelpEvent)
654 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DETAILED_HELP, wxHelpEvent)
655
656 // these 2 events are the same
657 #define wxEVT_COMMAND_TOOL_CLICKED wxEVT_COMMAND_MENU_SELECTED
658
659 // ----------------------------------------------------------------------------
660 // Compatibility
661 // ----------------------------------------------------------------------------
662
663 // this event is also used by wxComboBox and wxSpinCtrl which don't include
664 // wx/textctrl.h in all ports [yet], so declare it here as well
665 //
666 // still, any new code using it should include wx/textctrl.h explicitly
667 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent)
668
669 // the predefined constants for the number of times we propagate event
670 // upwards window child-parent chain
671 enum Propagation_state
672 {
673 // don't propagate it at all
674 wxEVENT_PROPAGATE_NONE = 0,
675
676 // propagate it until it is processed
677 wxEVENT_PROPAGATE_MAX = INT_MAX
678 };
679
680 /*
681 * wxWidgets events, covering all interesting things that might happen
682 * (button clicking, resizing, setting text in widgets, etc.).
683 *
684 * For each completely new event type, derive a new event class.
685 * An event CLASS represents a C++ class defining a range of similar event TYPES;
686 * examples are canvas events, panel item command events.
687 * An event TYPE is a unique identifier for a particular system event,
688 * such as a button press or a listbox deselection.
689 *
690 */
691
692 class WXDLLIMPEXP_BASE wxEvent : public wxObject
693 {
694 public:
695 wxEvent(int winid = 0, wxEventType commandType = wxEVT_NULL );
696
697 void SetEventType(wxEventType typ) { m_eventType = typ; }
698 wxEventType GetEventType() const { return m_eventType; }
699 wxObject *GetEventObject() const { return m_eventObject; }
700 void SetEventObject(wxObject *obj) { m_eventObject = obj; }
701 long GetTimestamp() const { return m_timeStamp; }
702 void SetTimestamp(long ts = 0) { m_timeStamp = ts; }
703 int GetId() const { return m_id; }
704 void SetId(int Id) { m_id = Id; }
705
706 // Can instruct event processor that we wish to ignore this event
707 // (treat as if the event table entry had not been found): this must be done
708 // to allow the event processing by the base classes (calling event.Skip()
709 // is the analog of calling the base class version of a virtual function)
710 void Skip(bool skip = true) { m_skipped = skip; }
711 bool GetSkipped() const { return m_skipped; }
712
713 // This function is used to create a copy of the event polymorphically and
714 // all derived classes must implement it because otherwise wxPostEvent()
715 // for them wouldn't work (it needs to do a copy of the event)
716 virtual wxEvent *Clone() const = 0;
717
718 // Implementation only: this test is explicitly anti OO and this function
719 // exists only for optimization purposes.
720 bool IsCommandEvent() const { return m_isCommandEvent; }
721
722 // Determine if this event should be propagating to the parent window.
723 bool ShouldPropagate() const
724 { return m_propagationLevel != wxEVENT_PROPAGATE_NONE; }
725
726 // Stop an event from propagating to its parent window, returns the old
727 // propagation level value
728 int StopPropagation()
729 {
730 int propagationLevel = m_propagationLevel;
731 m_propagationLevel = wxEVENT_PROPAGATE_NONE;
732 return propagationLevel;
733 }
734
735 // Resume the event propagation by restoring the propagation level
736 // (returned by StopPropagation())
737 void ResumePropagation(int propagationLevel)
738 {
739 m_propagationLevel = propagationLevel;
740 }
741
742
743 // This is for internal use only and is only called by
744 // wxEvtHandler::ProcessEvent() to check whether it's the first time this
745 // event is being processed
746 bool WasProcessed()
747 {
748 if ( m_wasProcessed )
749 return true;
750
751 m_wasProcessed = true;
752
753 return false;
754 }
755
756 protected:
757 wxObject* m_eventObject;
758 wxEventType m_eventType;
759 long m_timeStamp;
760 int m_id;
761
762 public:
763 // m_callbackUserData is for internal usage only
764 wxObject* m_callbackUserData;
765
766 protected:
767 // the propagation level: while it is positive, we propagate the event to
768 // the parent window (if any)
769 //
770 // this one doesn't have to be public, we don't have to worry about
771 // backwards compatibility as it is new
772 int m_propagationLevel;
773
774 bool m_skipped;
775 bool m_isCommandEvent;
776
777 // initially false but becomes true as soon as WasProcessed() is called for
778 // the first time, as this is done only by ProcessEvent() it explains the
779 // variable name: it becomes true after ProcessEvent() was called at least
780 // once for this event
781 bool m_wasProcessed;
782
783 protected:
784 wxEvent(const wxEvent&); // for implementing Clone()
785 wxEvent& operator=(const wxEvent&); // for derived classes operator=()
786
787 private:
788 // it needs to access our m_propagationLevel
789 friend class WXDLLIMPEXP_FWD_BASE wxPropagateOnce;
790
791 DECLARE_ABSTRACT_CLASS(wxEvent)
792 };
793
794 /*
795 * Helper class to temporarily change an event not to propagate.
796 */
797 class WXDLLIMPEXP_BASE wxPropagationDisabler
798 {
799 public:
800 wxPropagationDisabler(wxEvent& event) : m_event(event)
801 {
802 m_propagationLevelOld = m_event.StopPropagation();
803 }
804
805 ~wxPropagationDisabler()
806 {
807 m_event.ResumePropagation(m_propagationLevelOld);
808 }
809
810 private:
811 wxEvent& m_event;
812 int m_propagationLevelOld;
813
814 DECLARE_NO_COPY_CLASS(wxPropagationDisabler)
815 };
816
817 /*
818 * Another one to temporarily lower propagation level.
819 */
820 class WXDLLIMPEXP_BASE wxPropagateOnce
821 {
822 public:
823 wxPropagateOnce(wxEvent& event) : m_event(event)
824 {
825 wxASSERT_MSG( m_event.m_propagationLevel > 0,
826 _T("shouldn't be used unless ShouldPropagate()!") );
827
828 m_event.m_propagationLevel--;
829 }
830
831 ~wxPropagateOnce()
832 {
833 m_event.m_propagationLevel++;
834 }
835
836 private:
837 wxEvent& m_event;
838
839 DECLARE_NO_COPY_CLASS(wxPropagateOnce)
840 };
841
842
843 #if wxUSE_GUI
844
845
846 // Item or menu event class
847 /*
848 wxEVT_COMMAND_BUTTON_CLICKED
849 wxEVT_COMMAND_CHECKBOX_CLICKED
850 wxEVT_COMMAND_CHOICE_SELECTED
851 wxEVT_COMMAND_LISTBOX_SELECTED
852 wxEVT_COMMAND_LISTBOX_DOUBLECLICKED
853 wxEVT_COMMAND_TEXT_UPDATED
854 wxEVT_COMMAND_TEXT_ENTER
855 wxEVT_COMMAND_MENU_SELECTED
856 wxEVT_COMMAND_SLIDER_UPDATED
857 wxEVT_COMMAND_RADIOBOX_SELECTED
858 wxEVT_COMMAND_RADIOBUTTON_SELECTED
859 wxEVT_COMMAND_SCROLLBAR_UPDATED
860 wxEVT_COMMAND_VLBOX_SELECTED
861 wxEVT_COMMAND_COMBOBOX_SELECTED
862 wxEVT_COMMAND_TOGGLEBUTTON_CLICKED
863 */
864
865 class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent
866 {
867 public:
868 wxCommandEvent(wxEventType commandType = wxEVT_NULL, int winid = 0);
869
870 wxCommandEvent(const wxCommandEvent& event)
871 : wxEvent(event),
872 m_cmdString(event.m_cmdString),
873 m_commandInt(event.m_commandInt),
874 m_extraLong(event.m_extraLong),
875 m_clientData(event.m_clientData),
876 m_clientObject(event.m_clientObject)
877 { }
878
879 // Set/Get client data from controls
880 void SetClientData(void* clientData) { m_clientData = clientData; }
881 void *GetClientData() const { return m_clientData; }
882
883 // Set/Get client object from controls
884 void SetClientObject(wxClientData* clientObject) { m_clientObject = clientObject; }
885 wxClientData *GetClientObject() const { return m_clientObject; }
886
887 // Get listbox selection if single-choice
888 int GetSelection() const { return m_commandInt; }
889
890 // Set/Get listbox/choice selection string
891 void SetString(const wxString& s) { m_cmdString = s; }
892 wxString GetString() const;
893
894 // Get checkbox value
895 bool IsChecked() const { return m_commandInt != 0; }
896
897 // true if the listbox event was a selection.
898 bool IsSelection() const { return (m_extraLong != 0); }
899
900 void SetExtraLong(long extraLong) { m_extraLong = extraLong; }
901 long GetExtraLong() const { return m_extraLong; }
902
903 void SetInt(int i) { m_commandInt = i; }
904 int GetInt() const { return m_commandInt; }
905
906 virtual wxEvent *Clone() const { return new wxCommandEvent(*this); }
907
908 protected:
909 wxString m_cmdString; // String event argument
910 int m_commandInt;
911 long m_extraLong; // Additional information (e.g. select/deselect)
912 void* m_clientData; // Arbitrary client data
913 wxClientData* m_clientObject; // Arbitrary client object
914
915 private:
916 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCommandEvent)
917 };
918
919 // this class adds a possibility to react (from the user) code to a control
920 // notification: allow or veto the operation being reported.
921 class WXDLLIMPEXP_CORE wxNotifyEvent : public wxCommandEvent
922 {
923 public:
924 wxNotifyEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
925 : wxCommandEvent(commandType, winid)
926 { m_bAllow = true; }
927
928 wxNotifyEvent(const wxNotifyEvent& event)
929 : wxCommandEvent(event)
930 { m_bAllow = event.m_bAllow; }
931
932 // veto the operation (usually it's allowed by default)
933 void Veto() { m_bAllow = false; }
934
935 // allow the operation if it was disabled by default
936 void Allow() { m_bAllow = true; }
937
938 // for implementation code only: is the operation allowed?
939 bool IsAllowed() const { return m_bAllow; }
940
941 virtual wxEvent *Clone() const { return new wxNotifyEvent(*this); }
942
943 private:
944 bool m_bAllow;
945
946 private:
947 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNotifyEvent)
948 };
949
950 // Scroll event class, derived form wxCommandEvent. wxScrollEvents are
951 // sent by wxSlider and wxScrollBar.
952 /*
953 wxEVT_SCROLL_TOP
954 wxEVT_SCROLL_BOTTOM
955 wxEVT_SCROLL_LINEUP
956 wxEVT_SCROLL_LINEDOWN
957 wxEVT_SCROLL_PAGEUP
958 wxEVT_SCROLL_PAGEDOWN
959 wxEVT_SCROLL_THUMBTRACK
960 wxEVT_SCROLL_THUMBRELEASE
961 wxEVT_SCROLL_CHANGED
962 */
963
964 class WXDLLIMPEXP_CORE wxScrollEvent : public wxCommandEvent
965 {
966 public:
967 wxScrollEvent(wxEventType commandType = wxEVT_NULL,
968 int winid = 0, int pos = 0, int orient = 0);
969
970 int GetOrientation() const { return (int) m_extraLong; }
971 int GetPosition() const { return m_commandInt; }
972 void SetOrientation(int orient) { m_extraLong = (long) orient; }
973 void SetPosition(int pos) { m_commandInt = pos; }
974
975 virtual wxEvent *Clone() const { return new wxScrollEvent(*this); }
976
977 private:
978 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxScrollEvent)
979 };
980
981 // ScrollWin event class, derived fom wxEvent. wxScrollWinEvents
982 // are sent by wxWindow.
983 /*
984 wxEVT_SCROLLWIN_TOP
985 wxEVT_SCROLLWIN_BOTTOM
986 wxEVT_SCROLLWIN_LINEUP
987 wxEVT_SCROLLWIN_LINEDOWN
988 wxEVT_SCROLLWIN_PAGEUP
989 wxEVT_SCROLLWIN_PAGEDOWN
990 wxEVT_SCROLLWIN_THUMBTRACK
991 wxEVT_SCROLLWIN_THUMBRELEASE
992 */
993
994 class WXDLLIMPEXP_CORE wxScrollWinEvent : public wxEvent
995 {
996 public:
997 wxScrollWinEvent(wxEventType commandType = wxEVT_NULL,
998 int pos = 0, int orient = 0);
999 wxScrollWinEvent(const wxScrollWinEvent & event) : wxEvent(event)
1000 { m_commandInt = event.m_commandInt;
1001 m_extraLong = event.m_extraLong; }
1002
1003 int GetOrientation() const { return (int) m_extraLong; }
1004 int GetPosition() const { return m_commandInt; }
1005 void SetOrientation(int orient) { m_extraLong = (long) orient; }
1006 void SetPosition(int pos) { m_commandInt = pos; }
1007
1008 virtual wxEvent *Clone() const { return new wxScrollWinEvent(*this); }
1009
1010 protected:
1011 int m_commandInt;
1012 long m_extraLong;
1013
1014 private:
1015 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxScrollWinEvent)
1016 };
1017
1018 // Mouse event class
1019
1020 /*
1021 wxEVT_LEFT_DOWN
1022 wxEVT_LEFT_UP
1023 wxEVT_MIDDLE_DOWN
1024 wxEVT_MIDDLE_UP
1025 wxEVT_RIGHT_DOWN
1026 wxEVT_RIGHT_UP
1027 wxEVT_MOTION
1028 wxEVT_ENTER_WINDOW
1029 wxEVT_LEAVE_WINDOW
1030 wxEVT_LEFT_DCLICK
1031 wxEVT_MIDDLE_DCLICK
1032 wxEVT_RIGHT_DCLICK
1033 wxEVT_NC_LEFT_DOWN
1034 wxEVT_NC_LEFT_UP,
1035 wxEVT_NC_MIDDLE_DOWN,
1036 wxEVT_NC_MIDDLE_UP,
1037 wxEVT_NC_RIGHT_DOWN,
1038 wxEVT_NC_RIGHT_UP,
1039 wxEVT_NC_MOTION,
1040 wxEVT_NC_ENTER_WINDOW,
1041 wxEVT_NC_LEAVE_WINDOW,
1042 wxEVT_NC_LEFT_DCLICK,
1043 wxEVT_NC_MIDDLE_DCLICK,
1044 wxEVT_NC_RIGHT_DCLICK,
1045 */
1046
1047 // the symbolic names for the mouse buttons
1048 enum
1049 {
1050 wxMOUSE_BTN_ANY = -1,
1051 wxMOUSE_BTN_NONE = 0,
1052 wxMOUSE_BTN_LEFT = 1,
1053 wxMOUSE_BTN_MIDDLE = 2,
1054 wxMOUSE_BTN_RIGHT = 3,
1055 wxMOUSE_BTN_AUX1 = 4,
1056 wxMOUSE_BTN_AUX2 = 5,
1057 wxMOUSE_BTN_MAX
1058 };
1059
1060 class WXDLLIMPEXP_CORE wxMouseEvent : public wxEvent,
1061 public wxMouseState
1062 {
1063 public:
1064 wxMouseEvent(wxEventType mouseType = wxEVT_NULL);
1065 wxMouseEvent(const wxMouseEvent& event)
1066 : wxEvent(event),
1067 wxMouseState(event)
1068 {
1069 Assign(event);
1070 }
1071
1072 // Was it a button event? (*doesn't* mean: is any button *down*?)
1073 bool IsButton() const { return Button(wxMOUSE_BTN_ANY); }
1074
1075 // Was it a down event from this (or any) button?
1076 bool ButtonDown(int but = wxMOUSE_BTN_ANY) const;
1077
1078 // Was it a dclick event from this (or any) button?
1079 bool ButtonDClick(int but = wxMOUSE_BTN_ANY) const;
1080
1081 // Was it a up event from this (or any) button?
1082 bool ButtonUp(int but = wxMOUSE_BTN_ANY) const;
1083
1084 // Was the given button?
1085 bool Button(int but) const;
1086
1087 // Was the given button in Down state?
1088 bool ButtonIsDown(int but) const;
1089
1090 // Get the button which is changing state (wxMOUSE_BTN_NONE if none)
1091 int GetButton() const;
1092
1093 // Find which event was just generated
1094 bool LeftDown() const { return (m_eventType == wxEVT_LEFT_DOWN); }
1095 bool MiddleDown() const { return (m_eventType == wxEVT_MIDDLE_DOWN); }
1096 bool RightDown() const { return (m_eventType == wxEVT_RIGHT_DOWN); }
1097 bool Aux1Down() const { return (m_eventType == wxEVT_AUX1_DOWN); }
1098 bool Aux2Down() const { return (m_eventType == wxEVT_AUX2_DOWN); }
1099
1100 bool LeftUp() const { return (m_eventType == wxEVT_LEFT_UP); }
1101 bool MiddleUp() const { return (m_eventType == wxEVT_MIDDLE_UP); }
1102 bool RightUp() const { return (m_eventType == wxEVT_RIGHT_UP); }
1103 bool Aux1Up() const { return (m_eventType == wxEVT_AUX1_UP); }
1104 bool Aux2Up() const { return (m_eventType == wxEVT_AUX2_UP); }
1105
1106 bool LeftDClick() const { return (m_eventType == wxEVT_LEFT_DCLICK); }
1107 bool MiddleDClick() const { return (m_eventType == wxEVT_MIDDLE_DCLICK); }
1108 bool RightDClick() const { return (m_eventType == wxEVT_RIGHT_DCLICK); }
1109 bool Aux1DClick() const { return (m_eventType == wxEVT_AUX1_UP); }
1110 bool Aux2DClick() const { return (m_eventType == wxEVT_AUX2_UP); }
1111
1112 // Find the current state of the mouse buttons (regardless
1113 // of current event type)
1114 bool LeftIsDown() const { return m_leftDown; }
1115 bool MiddleIsDown() const { return m_middleDown; }
1116 bool RightIsDown() const { return m_rightDown; }
1117 bool Aux1IsDown() const { return m_aux1Down; }
1118 bool Aux2IsDown() const { return m_aux2Down; }
1119
1120 // True if a button is down and the mouse is moving
1121 bool Dragging() const
1122 {
1123 return (m_eventType == wxEVT_MOTION) && ButtonIsDown(wxMOUSE_BTN_ANY);
1124 }
1125
1126 // True if the mouse is moving, and no button is down
1127 bool Moving() const
1128 {
1129 return (m_eventType == wxEVT_MOTION) && !ButtonIsDown(wxMOUSE_BTN_ANY);
1130 }
1131
1132 // True if the mouse is just entering the window
1133 bool Entering() const { return (m_eventType == wxEVT_ENTER_WINDOW); }
1134
1135 // True if the mouse is just leaving the window
1136 bool Leaving() const { return (m_eventType == wxEVT_LEAVE_WINDOW); }
1137
1138 // Returns the number of mouse clicks associated with this event.
1139 int GetClickCount() const { return m_clickCount; }
1140
1141
1142 // Find the position of the event
1143 void GetPosition(wxCoord *xpos, wxCoord *ypos) const
1144 {
1145 if (xpos)
1146 *xpos = m_x;
1147 if (ypos)
1148 *ypos = m_y;
1149 }
1150
1151 void GetPosition(long *xpos, long *ypos) const
1152 {
1153 if (xpos)
1154 *xpos = (long)m_x;
1155 if (ypos)
1156 *ypos = (long)m_y;
1157 }
1158
1159 // Find the position of the event
1160 wxPoint GetPosition() const { return wxPoint(m_x, m_y); }
1161
1162 // Find the logical position of the event given the DC
1163 wxPoint GetLogicalPosition(const wxDC& dc) const;
1164
1165 // Get X position
1166 wxCoord GetX() const { return m_x; }
1167
1168 // Get Y position
1169 wxCoord GetY() const { return m_y; }
1170
1171 // Get wheel rotation, positive or negative indicates direction of
1172 // rotation. Current devices all send an event when rotation is equal to
1173 // +/-WheelDelta, but this allows for finer resolution devices to be
1174 // created in the future. Because of this you shouldn't assume that one
1175 // event is equal to 1 line or whatever, but you should be able to either
1176 // do partial line scrolling or wait until +/-WheelDelta rotation values
1177 // have been accumulated before scrolling.
1178 int GetWheelRotation() const { return m_wheelRotation; }
1179
1180 // Get wheel delta, normally 120. This is the threshold for action to be
1181 // taken, and one such action (for example, scrolling one increment)
1182 // should occur for each delta.
1183 int GetWheelDelta() const { return m_wheelDelta; }
1184
1185 // Gets the axis the wheel operation concerns, 0 being the y axis as on
1186 // most mouse wheels, 1 is the x axis for things like MightyMouse scrolls
1187 // or horizontal trackpad scrolling
1188 int GetWheelAxis() const { return m_wheelAxis; }
1189
1190 // Returns the configured number of lines (or whatever) to be scrolled per
1191 // wheel action. Defaults to one.
1192 int GetLinesPerAction() const { return m_linesPerAction; }
1193
1194 // Is the system set to do page scrolling?
1195 bool IsPageScroll() const { return ((unsigned int)m_linesPerAction == UINT_MAX); }
1196
1197 virtual wxEvent *Clone() const { return new wxMouseEvent(*this); }
1198
1199 wxMouseEvent& operator=(const wxMouseEvent& event)
1200 {
1201 if (&event != this)
1202 Assign(event);
1203 return *this;
1204 }
1205
1206 public:
1207 wxCoord m_x, m_y;
1208
1209 bool m_leftDown;
1210 bool m_middleDown;
1211 bool m_rightDown;
1212 bool m_aux1Down;
1213 bool m_aux2Down;
1214
1215 int m_clickCount;
1216
1217 int m_wheelAxis;
1218 int m_wheelRotation;
1219 int m_wheelDelta;
1220 int m_linesPerAction;
1221
1222 protected:
1223 void Assign(const wxMouseEvent& evt);
1224
1225 private:
1226 DECLARE_DYNAMIC_CLASS(wxMouseEvent)
1227 };
1228
1229 // Cursor set event
1230
1231 /*
1232 wxEVT_SET_CURSOR
1233 */
1234
1235 class WXDLLIMPEXP_CORE wxSetCursorEvent : public wxEvent
1236 {
1237 public:
1238 wxSetCursorEvent(wxCoord x = 0, wxCoord y = 0)
1239 : wxEvent(0, wxEVT_SET_CURSOR),
1240 m_x(x), m_y(y), m_cursor()
1241 { }
1242
1243 wxSetCursorEvent(const wxSetCursorEvent & event)
1244 : wxEvent(event),
1245 m_x(event.m_x),
1246 m_y(event.m_y),
1247 m_cursor(event.m_cursor)
1248 { }
1249
1250 wxCoord GetX() const { return m_x; }
1251 wxCoord GetY() const { return m_y; }
1252
1253 void SetCursor(const wxCursor& cursor) { m_cursor = cursor; }
1254 const wxCursor& GetCursor() const { return m_cursor; }
1255 bool HasCursor() const { return m_cursor.Ok(); }
1256
1257 virtual wxEvent *Clone() const { return new wxSetCursorEvent(*this); }
1258
1259 private:
1260 wxCoord m_x, m_y;
1261 wxCursor m_cursor;
1262
1263 private:
1264 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSetCursorEvent)
1265 };
1266
1267 // Keyboard input event class
1268
1269 /*
1270 wxEVT_CHAR
1271 wxEVT_CHAR_HOOK
1272 wxEVT_KEY_DOWN
1273 wxEVT_KEY_UP
1274 wxEVT_HOTKEY
1275 */
1276
1277 class WXDLLIMPEXP_CORE wxKeyEvent : public wxEvent,
1278 public wxKeyboardState
1279 {
1280 public:
1281 wxKeyEvent(wxEventType keyType = wxEVT_NULL);
1282 wxKeyEvent(const wxKeyEvent& evt);
1283
1284 // get the key code: an ASCII7 char or an element of wxKeyCode enum
1285 int GetKeyCode() const { return (int)m_keyCode; }
1286
1287 #if wxUSE_UNICODE
1288 // get the Unicode character corresponding to this key
1289 wxChar GetUnicodeKey() const { return m_uniChar; }
1290 #endif // wxUSE_UNICODE
1291
1292 // get the raw key code (platform-dependent)
1293 wxUint32 GetRawKeyCode() const { return m_rawCode; }
1294
1295 // get the raw key flags (platform-dependent)
1296 wxUint32 GetRawKeyFlags() const { return m_rawFlags; }
1297
1298 // Find the position of the event
1299 void GetPosition(wxCoord *xpos, wxCoord *ypos) const
1300 {
1301 if (xpos) *xpos = m_x;
1302 if (ypos) *ypos = m_y;
1303 }
1304
1305 void GetPosition(long *xpos, long *ypos) const
1306 {
1307 if (xpos) *xpos = (long)m_x;
1308 if (ypos) *ypos = (long)m_y;
1309 }
1310
1311 wxPoint GetPosition() const
1312 { return wxPoint(m_x, m_y); }
1313
1314 // Get X position
1315 wxCoord GetX() const { return m_x; }
1316
1317 // Get Y position
1318 wxCoord GetY() const { return m_y; }
1319
1320 virtual wxEvent *Clone() const { return new wxKeyEvent(*this); }
1321
1322 // we do need to copy wxKeyEvent sometimes (in wxTreeCtrl code, for
1323 // example)
1324 wxKeyEvent& operator=(const wxKeyEvent& evt)
1325 {
1326 if ( &evt != this )
1327 {
1328 wxEvent::operator=(evt);
1329
1330 // Borland C++ 5.82 doesn't compile an explicit call to an
1331 // implicitly defined operator=() so need to do it this way:
1332 *static_cast<wxKeyboardState *>(this) = evt;
1333
1334 m_x = evt.m_x;
1335 m_y = evt.m_y;
1336
1337 m_keyCode = evt.m_keyCode;
1338
1339 m_scanCode = evt.m_scanCode;
1340 m_rawCode = evt.m_rawCode;
1341 m_rawFlags = evt.m_rawFlags;
1342 #if wxUSE_UNICODE
1343 m_uniChar = evt.m_uniChar;
1344 #endif
1345 }
1346 return *this;
1347 }
1348
1349 public:
1350 wxCoord m_x, m_y;
1351
1352 long m_keyCode;
1353
1354 // FIXME: what is this for? relation to m_rawXXX?
1355 bool m_scanCode;
1356
1357 #if wxUSE_UNICODE
1358 // This contains the full Unicode character
1359 // in a character events in Unicode mode
1360 wxChar m_uniChar;
1361 #endif
1362
1363 // these fields contain the platform-specific information about
1364 // key that was pressed
1365 wxUint32 m_rawCode;
1366 wxUint32 m_rawFlags;
1367
1368 private:
1369 DECLARE_DYNAMIC_CLASS(wxKeyEvent)
1370 };
1371
1372 // Size event class
1373 /*
1374 wxEVT_SIZE
1375 */
1376
1377 class WXDLLIMPEXP_CORE wxSizeEvent : public wxEvent
1378 {
1379 public:
1380 wxSizeEvent() : wxEvent(0, wxEVT_SIZE)
1381 { }
1382 wxSizeEvent(const wxSize& sz, int winid = 0)
1383 : wxEvent(winid, wxEVT_SIZE),
1384 m_size(sz)
1385 { }
1386 wxSizeEvent(const wxSizeEvent & event)
1387 : wxEvent(event),
1388 m_size(event.m_size), m_rect(event.m_rect)
1389 { }
1390 wxSizeEvent(const wxRect& rect, int id = 0)
1391 : m_size(rect.GetSize()), m_rect(rect)
1392 { m_eventType = wxEVT_SIZING; m_id = id; }
1393
1394 wxSize GetSize() const { return m_size; }
1395 wxRect GetRect() const { return m_rect; }
1396 void SetRect(const wxRect& rect) { m_rect = rect; }
1397
1398 virtual wxEvent *Clone() const { return new wxSizeEvent(*this); }
1399
1400 public:
1401 // For internal usage only. Will be converted to protected members.
1402 wxSize m_size;
1403 wxRect m_rect; // Used for wxEVT_SIZING
1404
1405 private:
1406 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSizeEvent)
1407 };
1408
1409 // Move event class
1410
1411 /*
1412 wxEVT_MOVE
1413 */
1414
1415 class WXDLLIMPEXP_CORE wxMoveEvent : public wxEvent
1416 {
1417 public:
1418 wxMoveEvent()
1419 : wxEvent(0, wxEVT_MOVE)
1420 { }
1421 wxMoveEvent(const wxPoint& pos, int winid = 0)
1422 : wxEvent(winid, wxEVT_MOVE),
1423 m_pos(pos)
1424 { }
1425 wxMoveEvent(const wxMoveEvent& event)
1426 : wxEvent(event),
1427 m_pos(event.m_pos)
1428 { }
1429 wxMoveEvent(const wxRect& rect, int id = 0)
1430 : m_pos(rect.GetPosition()), m_rect(rect)
1431 { m_eventType = wxEVT_MOVING; m_id = id; }
1432
1433 wxPoint GetPosition() const { return m_pos; }
1434 void SetPosition(const wxPoint& pos) { m_pos = pos; }
1435 wxRect GetRect() const { return m_rect; }
1436 void SetRect(const wxRect& rect) { m_rect = rect; }
1437
1438 virtual wxEvent *Clone() const { return new wxMoveEvent(*this); }
1439
1440 protected:
1441 wxPoint m_pos;
1442 wxRect m_rect;
1443
1444 private:
1445 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMoveEvent)
1446 };
1447
1448 // Paint event class
1449 /*
1450 wxEVT_PAINT
1451 wxEVT_NC_PAINT
1452 wxEVT_PAINT_ICON
1453 */
1454
1455 #if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1456 // see comments in src/msw|os2/dcclient.cpp where g_isPainting is defined
1457 extern WXDLLIMPEXP_CORE int g_isPainting;
1458 #endif // debug
1459
1460 class WXDLLIMPEXP_CORE wxPaintEvent : public wxEvent
1461 {
1462 public:
1463 wxPaintEvent(int Id = 0)
1464 : wxEvent(Id, wxEVT_PAINT)
1465 {
1466 #if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1467 // set the internal flag for the duration of processing of WM_PAINT
1468 g_isPainting++;
1469 #endif // debug
1470 }
1471
1472 // default copy ctor and dtor are normally fine, we only need them to keep
1473 // g_isPainting updated in debug build
1474 #if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1475 wxPaintEvent(const wxPaintEvent& event)
1476 : wxEvent(event)
1477 {
1478 g_isPainting++;
1479 }
1480
1481 virtual ~wxPaintEvent()
1482 {
1483 g_isPainting--;
1484 }
1485 #endif // debug
1486
1487 virtual wxEvent *Clone() const { return new wxPaintEvent(*this); }
1488
1489 private:
1490 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxPaintEvent)
1491 };
1492
1493 class WXDLLIMPEXP_CORE wxNcPaintEvent : public wxEvent
1494 {
1495 public:
1496 wxNcPaintEvent(int winid = 0)
1497 : wxEvent(winid, wxEVT_NC_PAINT)
1498 { }
1499
1500 virtual wxEvent *Clone() const { return new wxNcPaintEvent(*this); }
1501
1502 private:
1503 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNcPaintEvent)
1504 };
1505
1506 // Erase background event class
1507 /*
1508 wxEVT_ERASE_BACKGROUND
1509 */
1510
1511 class WXDLLIMPEXP_CORE wxEraseEvent : public wxEvent
1512 {
1513 public:
1514 wxEraseEvent(int Id = 0, wxDC *dc = NULL)
1515 : wxEvent(Id, wxEVT_ERASE_BACKGROUND),
1516 m_dc(dc)
1517 { }
1518
1519 wxEraseEvent(const wxEraseEvent& event)
1520 : wxEvent(event),
1521 m_dc(event.m_dc)
1522 { }
1523
1524 wxDC *GetDC() const { return m_dc; }
1525
1526 virtual wxEvent *Clone() const { return new wxEraseEvent(*this); }
1527
1528 protected:
1529 wxDC *m_dc;
1530
1531 private:
1532 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxEraseEvent)
1533 };
1534
1535 // Focus event class
1536 /*
1537 wxEVT_SET_FOCUS
1538 wxEVT_KILL_FOCUS
1539 */
1540
1541 class WXDLLIMPEXP_CORE wxFocusEvent : public wxEvent
1542 {
1543 public:
1544 wxFocusEvent(wxEventType type = wxEVT_NULL, int winid = 0)
1545 : wxEvent(winid, type)
1546 { m_win = NULL; }
1547
1548 wxFocusEvent(const wxFocusEvent& event)
1549 : wxEvent(event)
1550 { m_win = event.m_win; }
1551
1552 // The window associated with this event is the window which had focus
1553 // before for SET event and the window which will have focus for the KILL
1554 // one. NB: it may be NULL in both cases!
1555 wxWindow *GetWindow() const { return m_win; }
1556 void SetWindow(wxWindow *win) { m_win = win; }
1557
1558 virtual wxEvent *Clone() const { return new wxFocusEvent(*this); }
1559
1560 private:
1561 wxWindow *m_win;
1562
1563 private:
1564 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxFocusEvent)
1565 };
1566
1567 // wxChildFocusEvent notifies the parent that a child has got the focus: unlike
1568 // wxFocusEvent it is propagated upwards the window chain
1569 class WXDLLIMPEXP_CORE wxChildFocusEvent : public wxCommandEvent
1570 {
1571 public:
1572 wxChildFocusEvent(wxWindow *win = NULL);
1573
1574 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
1575
1576 virtual wxEvent *Clone() const { return new wxChildFocusEvent(*this); }
1577
1578 private:
1579 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxChildFocusEvent)
1580 };
1581
1582 // Activate event class
1583 /*
1584 wxEVT_ACTIVATE
1585 wxEVT_ACTIVATE_APP
1586 wxEVT_HIBERNATE
1587 */
1588
1589 class WXDLLIMPEXP_CORE wxActivateEvent : public wxEvent
1590 {
1591 public:
1592 wxActivateEvent(wxEventType type = wxEVT_NULL, bool active = true, int Id = 0)
1593 : wxEvent(Id, type)
1594 { m_active = active; }
1595 wxActivateEvent(const wxActivateEvent& event)
1596 : wxEvent(event)
1597 { m_active = event.m_active; }
1598
1599 bool GetActive() const { return m_active; }
1600
1601 virtual wxEvent *Clone() const { return new wxActivateEvent(*this); }
1602
1603 private:
1604 bool m_active;
1605
1606 private:
1607 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxActivateEvent)
1608 };
1609
1610 // InitDialog event class
1611 /*
1612 wxEVT_INIT_DIALOG
1613 */
1614
1615 class WXDLLIMPEXP_CORE wxInitDialogEvent : public wxEvent
1616 {
1617 public:
1618 wxInitDialogEvent(int Id = 0)
1619 : wxEvent(Id, wxEVT_INIT_DIALOG)
1620 { }
1621
1622 virtual wxEvent *Clone() const { return new wxInitDialogEvent(*this); }
1623
1624 private:
1625 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxInitDialogEvent)
1626 };
1627
1628 // Miscellaneous menu event class
1629 /*
1630 wxEVT_MENU_OPEN,
1631 wxEVT_MENU_CLOSE,
1632 wxEVT_MENU_HIGHLIGHT,
1633 */
1634
1635 class WXDLLIMPEXP_CORE wxMenuEvent : public wxEvent
1636 {
1637 public:
1638 wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0, wxMenu* menu = NULL)
1639 : wxEvent(winid, type)
1640 { m_menuId = winid; m_menu = menu; }
1641 wxMenuEvent(const wxMenuEvent & event)
1642 : wxEvent(event)
1643 { m_menuId = event.m_menuId; m_menu = event.m_menu; }
1644
1645 // only for wxEVT_MENU_HIGHLIGHT
1646 int GetMenuId() const { return m_menuId; }
1647
1648 // only for wxEVT_MENU_OPEN/CLOSE
1649 bool IsPopup() const { return m_menuId == wxID_ANY; }
1650
1651 // only for wxEVT_MENU_OPEN/CLOSE
1652 wxMenu* GetMenu() const { return m_menu; }
1653
1654 virtual wxEvent *Clone() const { return new wxMenuEvent(*this); }
1655
1656 private:
1657 int m_menuId;
1658 wxMenu* m_menu;
1659
1660 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMenuEvent)
1661 };
1662
1663 // Window close or session close event class
1664 /*
1665 wxEVT_CLOSE_WINDOW,
1666 wxEVT_END_SESSION,
1667 wxEVT_QUERY_END_SESSION
1668 */
1669
1670 class WXDLLIMPEXP_CORE wxCloseEvent : public wxEvent
1671 {
1672 public:
1673 wxCloseEvent(wxEventType type = wxEVT_NULL, int winid = 0)
1674 : wxEvent(winid, type),
1675 m_loggingOff(true),
1676 m_veto(false), // should be false by default
1677 m_canVeto(true) {}
1678
1679 wxCloseEvent(const wxCloseEvent & event)
1680 : wxEvent(event),
1681 m_loggingOff(event.m_loggingOff),
1682 m_veto(event.m_veto),
1683 m_canVeto(event.m_canVeto) {}
1684
1685 void SetLoggingOff(bool logOff) { m_loggingOff = logOff; }
1686 bool GetLoggingOff() const
1687 {
1688 // m_loggingOff flag is only used by wxEVT_[QUERY_]END_SESSION, it
1689 // doesn't make sense for wxEVT_CLOSE_WINDOW
1690 wxASSERT_MSG( m_eventType != wxEVT_CLOSE_WINDOW,
1691 _T("this flag is for end session events only") );
1692
1693 return m_loggingOff;
1694 }
1695
1696 void Veto(bool veto = true)
1697 {
1698 // GetVeto() will return false anyhow...
1699 wxCHECK_RET( m_canVeto,
1700 wxT("call to Veto() ignored (can't veto this event)") );
1701
1702 m_veto = veto;
1703 }
1704 void SetCanVeto(bool canVeto) { m_canVeto = canVeto; }
1705 bool CanVeto() const { return m_canVeto; }
1706 bool GetVeto() const { return m_canVeto && m_veto; }
1707
1708 virtual wxEvent *Clone() const { return new wxCloseEvent(*this); }
1709
1710 protected:
1711 bool m_loggingOff,
1712 m_veto,
1713 m_canVeto;
1714
1715 private:
1716 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCloseEvent)
1717 };
1718
1719 /*
1720 wxEVT_SHOW
1721 */
1722
1723 class WXDLLIMPEXP_CORE wxShowEvent : public wxEvent
1724 {
1725 public:
1726 wxShowEvent(int winid = 0, bool show = false)
1727 : wxEvent(winid, wxEVT_SHOW)
1728 { m_show = show; }
1729 wxShowEvent(const wxShowEvent & event)
1730 : wxEvent(event)
1731 { m_show = event.m_show; }
1732
1733 void SetShow(bool show) { m_show = show; }
1734
1735 // return true if the window was shown, false if hidden
1736 bool IsShown() const { return m_show; }
1737
1738 #if WXWIN_COMPATIBILITY_2_8
1739 wxDEPRECATED( bool GetShow() const { return IsShown(); } )
1740 #endif
1741
1742 virtual wxEvent *Clone() const { return new wxShowEvent(*this); }
1743
1744 protected:
1745 bool m_show;
1746
1747 private:
1748 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxShowEvent)
1749 };
1750
1751 /*
1752 wxEVT_ICONIZE
1753 */
1754
1755 class WXDLLIMPEXP_CORE wxIconizeEvent : public wxEvent
1756 {
1757 public:
1758 wxIconizeEvent(int winid = 0, bool iconized = true)
1759 : wxEvent(winid, wxEVT_ICONIZE)
1760 { m_iconized = iconized; }
1761 wxIconizeEvent(const wxIconizeEvent & event)
1762 : wxEvent(event)
1763 { m_iconized = event.m_iconized; }
1764
1765 #if WXWIN_COMPATIBILITY_2_8
1766 wxDEPRECATED( bool Iconized() const { return IsIconized(); } )
1767 #endif
1768 // return true if the frame was iconized, false if restored
1769 bool IsIconized() const { return m_iconized; }
1770
1771 virtual wxEvent *Clone() const { return new wxIconizeEvent(*this); }
1772
1773 protected:
1774 bool m_iconized;
1775
1776 private:
1777 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIconizeEvent)
1778 };
1779 /*
1780 wxEVT_MAXIMIZE
1781 */
1782
1783 class WXDLLIMPEXP_CORE wxMaximizeEvent : public wxEvent
1784 {
1785 public:
1786 wxMaximizeEvent(int winid = 0)
1787 : wxEvent(winid, wxEVT_MAXIMIZE)
1788 { }
1789
1790 virtual wxEvent *Clone() const { return new wxMaximizeEvent(*this); }
1791
1792 private:
1793 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMaximizeEvent)
1794 };
1795
1796 // Joystick event class
1797 /*
1798 wxEVT_JOY_BUTTON_DOWN,
1799 wxEVT_JOY_BUTTON_UP,
1800 wxEVT_JOY_MOVE,
1801 wxEVT_JOY_ZMOVE
1802 */
1803
1804 // Which joystick? Same as Windows ids so no conversion necessary.
1805 enum
1806 {
1807 wxJOYSTICK1,
1808 wxJOYSTICK2
1809 };
1810
1811 // Which button is down?
1812 enum
1813 {
1814 wxJOY_BUTTON_ANY = -1,
1815 wxJOY_BUTTON1 = 1,
1816 wxJOY_BUTTON2 = 2,
1817 wxJOY_BUTTON3 = 4,
1818 wxJOY_BUTTON4 = 8
1819 };
1820
1821 class WXDLLIMPEXP_CORE wxJoystickEvent : public wxEvent
1822 {
1823 protected:
1824 wxPoint m_pos;
1825 int m_zPosition;
1826 int m_buttonChange; // Which button changed?
1827 int m_buttonState; // Which buttons are down?
1828 int m_joyStick; // Which joystick?
1829
1830 public:
1831 wxJoystickEvent(wxEventType type = wxEVT_NULL,
1832 int state = 0,
1833 int joystick = wxJOYSTICK1,
1834 int change = 0)
1835 : wxEvent(0, type),
1836 m_pos(),
1837 m_zPosition(0),
1838 m_buttonChange(change),
1839 m_buttonState(state),
1840 m_joyStick(joystick)
1841 {
1842 }
1843 wxJoystickEvent(const wxJoystickEvent & event)
1844 : wxEvent(event),
1845 m_pos(event.m_pos),
1846 m_zPosition(event.m_zPosition),
1847 m_buttonChange(event.m_buttonChange),
1848 m_buttonState(event.m_buttonState),
1849 m_joyStick(event.m_joyStick)
1850 { }
1851
1852 wxPoint GetPosition() const { return m_pos; }
1853 int GetZPosition() const { return m_zPosition; }
1854 int GetButtonState() const { return m_buttonState; }
1855 int GetButtonChange() const { return m_buttonChange; }
1856 int GetJoystick() const { return m_joyStick; }
1857
1858 void SetJoystick(int stick) { m_joyStick = stick; }
1859 void SetButtonState(int state) { m_buttonState = state; }
1860 void SetButtonChange(int change) { m_buttonChange = change; }
1861 void SetPosition(const wxPoint& pos) { m_pos = pos; }
1862 void SetZPosition(int zPos) { m_zPosition = zPos; }
1863
1864 // Was it a button event? (*doesn't* mean: is any button *down*?)
1865 bool IsButton() const { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) ||
1866 (GetEventType() == wxEVT_JOY_BUTTON_UP)); }
1867
1868 // Was it a move event?
1869 bool IsMove() const { return (GetEventType() == wxEVT_JOY_MOVE); }
1870
1871 // Was it a zmove event?
1872 bool IsZMove() const { return (GetEventType() == wxEVT_JOY_ZMOVE); }
1873
1874 // Was it a down event from button 1, 2, 3, 4 or any?
1875 bool ButtonDown(int but = wxJOY_BUTTON_ANY) const
1876 { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) &&
1877 ((but == wxJOY_BUTTON_ANY) || (but == m_buttonChange))); }
1878
1879 // Was it a up event from button 1, 2, 3 or any?
1880 bool ButtonUp(int but = wxJOY_BUTTON_ANY) const
1881 { return ((GetEventType() == wxEVT_JOY_BUTTON_UP) &&
1882 ((but == wxJOY_BUTTON_ANY) || (but == m_buttonChange))); }
1883
1884 // Was the given button 1,2,3,4 or any in Down state?
1885 bool ButtonIsDown(int but = wxJOY_BUTTON_ANY) const
1886 { return (((but == wxJOY_BUTTON_ANY) && (m_buttonState != 0)) ||
1887 ((m_buttonState & but) == but)); }
1888
1889 virtual wxEvent *Clone() const { return new wxJoystickEvent(*this); }
1890
1891 private:
1892 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxJoystickEvent)
1893 };
1894
1895 // Drop files event class
1896 /*
1897 wxEVT_DROP_FILES
1898 */
1899
1900 class WXDLLIMPEXP_CORE wxDropFilesEvent : public wxEvent
1901 {
1902 public:
1903 int m_noFiles;
1904 wxPoint m_pos;
1905 wxString* m_files;
1906
1907 wxDropFilesEvent(wxEventType type = wxEVT_NULL,
1908 int noFiles = 0,
1909 wxString *files = NULL)
1910 : wxEvent(0, type),
1911 m_noFiles(noFiles),
1912 m_pos(),
1913 m_files(files)
1914 { }
1915
1916 // we need a copy ctor to avoid deleting m_files pointer twice
1917 wxDropFilesEvent(const wxDropFilesEvent& other)
1918 : wxEvent(other),
1919 m_noFiles(other.m_noFiles),
1920 m_pos(other.m_pos),
1921 m_files(NULL)
1922 {
1923 m_files = new wxString[m_noFiles];
1924 for ( int n = 0; n < m_noFiles; n++ )
1925 {
1926 m_files[n] = other.m_files[n];
1927 }
1928 }
1929
1930 virtual ~wxDropFilesEvent()
1931 {
1932 delete [] m_files;
1933 }
1934
1935 wxPoint GetPosition() const { return m_pos; }
1936 int GetNumberOfFiles() const { return m_noFiles; }
1937 wxString *GetFiles() const { return m_files; }
1938
1939 virtual wxEvent *Clone() const { return new wxDropFilesEvent(*this); }
1940
1941 private:
1942 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDropFilesEvent)
1943 };
1944
1945 // Update UI event
1946 /*
1947 wxEVT_UPDATE_UI
1948 */
1949
1950 // Whether to always send update events to windows, or
1951 // to only send update events to those with the
1952 // wxWS_EX_PROCESS_UI_UPDATES style.
1953
1954 enum wxUpdateUIMode
1955 {
1956 // Send UI update events to all windows
1957 wxUPDATE_UI_PROCESS_ALL,
1958
1959 // Send UI update events to windows that have
1960 // the wxWS_EX_PROCESS_UI_UPDATES flag specified
1961 wxUPDATE_UI_PROCESS_SPECIFIED
1962 };
1963
1964 class WXDLLIMPEXP_CORE wxUpdateUIEvent : public wxCommandEvent
1965 {
1966 public:
1967 wxUpdateUIEvent(wxWindowID commandId = 0)
1968 : wxCommandEvent(wxEVT_UPDATE_UI, commandId)
1969 {
1970 m_checked =
1971 m_enabled =
1972 m_shown =
1973 m_setEnabled =
1974 m_setShown =
1975 m_setText =
1976 m_setChecked = false;
1977 }
1978 wxUpdateUIEvent(const wxUpdateUIEvent & event)
1979 : wxCommandEvent(event),
1980 m_checked(event.m_checked),
1981 m_enabled(event.m_enabled),
1982 m_shown(event.m_shown),
1983 m_setEnabled(event.m_setEnabled),
1984 m_setShown(event.m_setShown),
1985 m_setText(event.m_setText),
1986 m_setChecked(event.m_setChecked),
1987 m_text(event.m_text)
1988 { }
1989
1990 bool GetChecked() const { return m_checked; }
1991 bool GetEnabled() const { return m_enabled; }
1992 bool GetShown() const { return m_shown; }
1993 wxString GetText() const { return m_text; }
1994 bool GetSetText() const { return m_setText; }
1995 bool GetSetChecked() const { return m_setChecked; }
1996 bool GetSetEnabled() const { return m_setEnabled; }
1997 bool GetSetShown() const { return m_setShown; }
1998
1999 void Check(bool check) { m_checked = check; m_setChecked = true; }
2000 void Enable(bool enable) { m_enabled = enable; m_setEnabled = true; }
2001 void Show(bool show) { m_shown = show; m_setShown = true; }
2002 void SetText(const wxString& text) { m_text = text; m_setText = true; }
2003
2004 // Sets the interval between updates in milliseconds.
2005 // Set to -1 to disable updates, or to 0 to update as frequently as possible.
2006 static void SetUpdateInterval(long updateInterval) { sm_updateInterval = updateInterval; }
2007
2008 // Returns the current interval between updates in milliseconds
2009 static long GetUpdateInterval() { return sm_updateInterval; }
2010
2011 // Can we update this window?
2012 static bool CanUpdate(wxWindowBase *win);
2013
2014 // Reset the update time to provide a delay until the next
2015 // time we should update
2016 static void ResetUpdateTime();
2017
2018 // Specify how wxWidgets will send update events: to
2019 // all windows, or only to those which specify that they
2020 // will process the events.
2021 static void SetMode(wxUpdateUIMode mode) { sm_updateMode = mode; }
2022
2023 // Returns the UI update mode
2024 static wxUpdateUIMode GetMode() { return sm_updateMode; }
2025
2026 virtual wxEvent *Clone() const { return new wxUpdateUIEvent(*this); }
2027
2028 protected:
2029 bool m_checked;
2030 bool m_enabled;
2031 bool m_shown;
2032 bool m_setEnabled;
2033 bool m_setShown;
2034 bool m_setText;
2035 bool m_setChecked;
2036 wxString m_text;
2037 #if wxUSE_LONGLONG
2038 static wxLongLong sm_lastUpdate;
2039 #endif
2040 static long sm_updateInterval;
2041 static wxUpdateUIMode sm_updateMode;
2042
2043 private:
2044 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxUpdateUIEvent)
2045 };
2046
2047 /*
2048 wxEVT_SYS_COLOUR_CHANGED
2049 */
2050
2051 // TODO: shouldn't all events record the window ID?
2052 class WXDLLIMPEXP_CORE wxSysColourChangedEvent : public wxEvent
2053 {
2054 public:
2055 wxSysColourChangedEvent()
2056 : wxEvent(0, wxEVT_SYS_COLOUR_CHANGED)
2057 { }
2058
2059 virtual wxEvent *Clone() const { return new wxSysColourChangedEvent(*this); }
2060
2061 private:
2062 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSysColourChangedEvent)
2063 };
2064
2065 /*
2066 wxEVT_MOUSE_CAPTURE_CHANGED
2067 The window losing the capture receives this message
2068 (even if it released the capture itself).
2069 */
2070
2071 class WXDLLIMPEXP_CORE wxMouseCaptureChangedEvent : public wxEvent
2072 {
2073 public:
2074 wxMouseCaptureChangedEvent(wxWindowID winid = 0, wxWindow* gainedCapture = NULL)
2075 : wxEvent(winid, wxEVT_MOUSE_CAPTURE_CHANGED),
2076 m_gainedCapture(gainedCapture)
2077 { }
2078
2079 wxMouseCaptureChangedEvent(const wxMouseCaptureChangedEvent& event)
2080 : wxEvent(event),
2081 m_gainedCapture(event.m_gainedCapture)
2082 { }
2083
2084 virtual wxEvent *Clone() const { return new wxMouseCaptureChangedEvent(*this); }
2085
2086 wxWindow* GetCapturedWindow() const { return m_gainedCapture; }
2087
2088 private:
2089 wxWindow* m_gainedCapture;
2090
2091 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMouseCaptureChangedEvent)
2092 };
2093
2094 /*
2095 wxEVT_MOUSE_CAPTURE_LOST
2096 The window losing the capture receives this message, unless it released it
2097 it itself or unless wxWindow::CaptureMouse was called on another window
2098 (and so capture will be restored when the new capturer releases it).
2099 */
2100
2101 class WXDLLIMPEXP_CORE wxMouseCaptureLostEvent : public wxEvent
2102 {
2103 public:
2104 wxMouseCaptureLostEvent(wxWindowID winid = 0)
2105 : wxEvent(winid, wxEVT_MOUSE_CAPTURE_LOST)
2106 {}
2107
2108 wxMouseCaptureLostEvent(const wxMouseCaptureLostEvent& event)
2109 : wxEvent(event)
2110 {}
2111
2112 virtual wxEvent *Clone() const { return new wxMouseCaptureLostEvent(*this); }
2113
2114 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMouseCaptureLostEvent)
2115 };
2116
2117 /*
2118 wxEVT_DISPLAY_CHANGED
2119 */
2120 class WXDLLIMPEXP_CORE wxDisplayChangedEvent : public wxEvent
2121 {
2122 private:
2123 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDisplayChangedEvent)
2124
2125 public:
2126 wxDisplayChangedEvent()
2127 : wxEvent(0, wxEVT_DISPLAY_CHANGED)
2128 { }
2129
2130 virtual wxEvent *Clone() const { return new wxDisplayChangedEvent(*this); }
2131 };
2132
2133 /*
2134 wxEVT_PALETTE_CHANGED
2135 */
2136
2137 class WXDLLIMPEXP_CORE wxPaletteChangedEvent : public wxEvent
2138 {
2139 public:
2140 wxPaletteChangedEvent(wxWindowID winid = 0)
2141 : wxEvent(winid, wxEVT_PALETTE_CHANGED),
2142 m_changedWindow(NULL)
2143 { }
2144
2145 wxPaletteChangedEvent(const wxPaletteChangedEvent& event)
2146 : wxEvent(event),
2147 m_changedWindow(event.m_changedWindow)
2148 { }
2149
2150 void SetChangedWindow(wxWindow* win) { m_changedWindow = win; }
2151 wxWindow* GetChangedWindow() const { return m_changedWindow; }
2152
2153 virtual wxEvent *Clone() const { return new wxPaletteChangedEvent(*this); }
2154
2155 protected:
2156 wxWindow* m_changedWindow;
2157
2158 private:
2159 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxPaletteChangedEvent)
2160 };
2161
2162 /*
2163 wxEVT_QUERY_NEW_PALETTE
2164 Indicates the window is getting keyboard focus and should re-do its palette.
2165 */
2166
2167 class WXDLLIMPEXP_CORE wxQueryNewPaletteEvent : public wxEvent
2168 {
2169 public:
2170 wxQueryNewPaletteEvent(wxWindowID winid = 0)
2171 : wxEvent(winid, wxEVT_QUERY_NEW_PALETTE),
2172 m_paletteRealized(false)
2173 { }
2174 wxQueryNewPaletteEvent(const wxQueryNewPaletteEvent & event)
2175 : wxEvent(event),
2176 m_paletteRealized(event.m_paletteRealized)
2177 { }
2178
2179 // App sets this if it changes the palette.
2180 void SetPaletteRealized(bool realized) { m_paletteRealized = realized; }
2181 bool GetPaletteRealized() const { return m_paletteRealized; }
2182
2183 virtual wxEvent *Clone() const { return new wxQueryNewPaletteEvent(*this); }
2184
2185 protected:
2186 bool m_paletteRealized;
2187
2188 private:
2189 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxQueryNewPaletteEvent)
2190 };
2191
2192 /*
2193 Event generated by dialog navigation keys
2194 wxEVT_NAVIGATION_KEY
2195 */
2196 // NB: don't derive from command event to avoid being propagated to the parent
2197 class WXDLLIMPEXP_CORE wxNavigationKeyEvent : public wxEvent
2198 {
2199 public:
2200 wxNavigationKeyEvent()
2201 : wxEvent(0, wxEVT_NAVIGATION_KEY),
2202 m_flags(IsForward | FromTab), // defaults are for TAB
2203 m_focus(NULL)
2204 {
2205 m_propagationLevel = wxEVENT_PROPAGATE_NONE;
2206 }
2207
2208 wxNavigationKeyEvent(const wxNavigationKeyEvent& event)
2209 : wxEvent(event),
2210 m_flags(event.m_flags),
2211 m_focus(event.m_focus)
2212 { }
2213
2214 // direction: forward (true) or backward (false)
2215 bool GetDirection() const
2216 { return (m_flags & IsForward) != 0; }
2217 void SetDirection(bool bForward)
2218 { if ( bForward ) m_flags |= IsForward; else m_flags &= ~IsForward; }
2219
2220 // it may be a window change event (MDI, notebook pages...) or a control
2221 // change event
2222 bool IsWindowChange() const
2223 { return (m_flags & WinChange) != 0; }
2224 void SetWindowChange(bool bIs)
2225 { if ( bIs ) m_flags |= WinChange; else m_flags &= ~WinChange; }
2226
2227 // Set to true under MSW if the event was generated using the tab key.
2228 // This is required for proper navogation over radio buttons
2229 bool IsFromTab() const
2230 { return (m_flags & FromTab) != 0; }
2231 void SetFromTab(bool bIs)
2232 { if ( bIs ) m_flags |= FromTab; else m_flags &= ~FromTab; }
2233
2234 // the child which has the focus currently (may be NULL - use
2235 // wxWindow::FindFocus then)
2236 wxWindow* GetCurrentFocus() const { return m_focus; }
2237 void SetCurrentFocus(wxWindow *win) { m_focus = win; }
2238
2239 // Set flags
2240 void SetFlags(long flags) { m_flags = flags; }
2241
2242 virtual wxEvent *Clone() const { return new wxNavigationKeyEvent(*this); }
2243
2244 enum
2245 {
2246 IsBackward = 0x0000,
2247 IsForward = 0x0001,
2248 WinChange = 0x0002,
2249 FromTab = 0x0004
2250 };
2251
2252 long m_flags;
2253 wxWindow *m_focus;
2254
2255 private:
2256 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNavigationKeyEvent)
2257 };
2258
2259 // Window creation/destruction events: the first is sent as soon as window is
2260 // created (i.e. the underlying GUI object exists), but when the C++ object is
2261 // fully initialized (so virtual functions may be called). The second,
2262 // wxEVT_DESTROY, is sent right before the window is destroyed - again, it's
2263 // still safe to call virtual functions at this moment
2264 /*
2265 wxEVT_CREATE
2266 wxEVT_DESTROY
2267 */
2268
2269 class WXDLLIMPEXP_CORE wxWindowCreateEvent : public wxCommandEvent
2270 {
2271 public:
2272 wxWindowCreateEvent(wxWindow *win = NULL);
2273
2274 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
2275
2276 virtual wxEvent *Clone() const { return new wxWindowCreateEvent(*this); }
2277
2278 private:
2279 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWindowCreateEvent)
2280 };
2281
2282 class WXDLLIMPEXP_CORE wxWindowDestroyEvent : public wxCommandEvent
2283 {
2284 public:
2285 wxWindowDestroyEvent(wxWindow *win = NULL);
2286
2287 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
2288
2289 virtual wxEvent *Clone() const { return new wxWindowDestroyEvent(*this); }
2290
2291 private:
2292 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWindowDestroyEvent)
2293 };
2294
2295 // A help event is sent when the user clicks on a window in context-help mode.
2296 /*
2297 wxEVT_HELP
2298 wxEVT_DETAILED_HELP
2299 */
2300
2301 class WXDLLIMPEXP_CORE wxHelpEvent : public wxCommandEvent
2302 {
2303 public:
2304 // how was this help event generated?
2305 enum Origin
2306 {
2307 Origin_Unknown, // unrecognized event source
2308 Origin_Keyboard, // event generated from F1 key press
2309 Origin_HelpButton // event from [?] button on the title bar (Windows)
2310 };
2311
2312 wxHelpEvent(wxEventType type = wxEVT_NULL,
2313 wxWindowID winid = 0,
2314 const wxPoint& pt = wxDefaultPosition,
2315 Origin origin = Origin_Unknown)
2316 : wxCommandEvent(type, winid),
2317 m_pos(pt),
2318 m_origin(GuessOrigin(origin))
2319 { }
2320 wxHelpEvent(const wxHelpEvent & event)
2321 : wxCommandEvent(event),
2322 m_pos(event.m_pos),
2323 m_target(event.m_target),
2324 m_link(event.m_link),
2325 m_origin(event.m_origin)
2326 { }
2327
2328 // Position of event (in screen coordinates)
2329 const wxPoint& GetPosition() const { return m_pos; }
2330 void SetPosition(const wxPoint& pos) { m_pos = pos; }
2331
2332 // Optional link to further help
2333 const wxString& GetLink() const { return m_link; }
2334 void SetLink(const wxString& link) { m_link = link; }
2335
2336 // Optional target to display help in. E.g. a window specification
2337 const wxString& GetTarget() const { return m_target; }
2338 void SetTarget(const wxString& target) { m_target = target; }
2339
2340 virtual wxEvent *Clone() const { return new wxHelpEvent(*this); }
2341
2342 // optional indication of the event source
2343 Origin GetOrigin() const { return m_origin; }
2344 void SetOrigin(Origin origin) { m_origin = origin; }
2345
2346 protected:
2347 wxPoint m_pos;
2348 wxString m_target;
2349 wxString m_link;
2350 Origin m_origin;
2351
2352 // we can try to guess the event origin ourselves, even if none is
2353 // specified in the ctor
2354 static Origin GuessOrigin(Origin origin);
2355
2356 private:
2357 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHelpEvent)
2358 };
2359
2360 // A Clipboard Text event is sent when a window intercepts text copy/cut/paste
2361 // message, i.e. the user has cut/copied/pasted data from/into a text control
2362 // via ctrl-C/X/V, ctrl/shift-del/insert, a popup menu command, etc.
2363 // NOTE : under windows these events are *NOT* generated automatically
2364 // for a Rich Edit text control.
2365 /*
2366 wxEVT_COMMAND_TEXT_COPY
2367 wxEVT_COMMAND_TEXT_CUT
2368 wxEVT_COMMAND_TEXT_PASTE
2369 */
2370
2371 class WXDLLIMPEXP_CORE wxClipboardTextEvent : public wxCommandEvent
2372 {
2373 public:
2374 wxClipboardTextEvent(wxEventType type = wxEVT_NULL,
2375 wxWindowID winid = 0)
2376 : wxCommandEvent(type, winid)
2377 { }
2378 wxClipboardTextEvent(const wxClipboardTextEvent & event)
2379 : wxCommandEvent(event)
2380 { }
2381
2382 virtual wxEvent *Clone() const { return new wxClipboardTextEvent(*this); }
2383
2384 private:
2385 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxClipboardTextEvent)
2386 };
2387
2388 // A Context event is sent when the user right clicks on a window or
2389 // presses Shift-F10
2390 // NOTE : Under windows this is a repackaged WM_CONTETXMENU message
2391 // Under other systems it may have to be generated from a right click event
2392 /*
2393 wxEVT_CONTEXT_MENU
2394 */
2395
2396 class WXDLLIMPEXP_CORE wxContextMenuEvent : public wxCommandEvent
2397 {
2398 public:
2399 wxContextMenuEvent(wxEventType type = wxEVT_NULL,
2400 wxWindowID winid = 0,
2401 const wxPoint& pt = wxDefaultPosition)
2402 : wxCommandEvent(type, winid),
2403 m_pos(pt)
2404 { }
2405 wxContextMenuEvent(const wxContextMenuEvent & event)
2406 : wxCommandEvent(event),
2407 m_pos(event.m_pos)
2408 { }
2409
2410 // Position of event (in screen coordinates)
2411 const wxPoint& GetPosition() const { return m_pos; }
2412 void SetPosition(const wxPoint& pos) { m_pos = pos; }
2413
2414 virtual wxEvent *Clone() const { return new wxContextMenuEvent(*this); }
2415
2416 protected:
2417 wxPoint m_pos;
2418
2419 private:
2420 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxContextMenuEvent)
2421 };
2422
2423 #endif // wxUSE_GUI
2424
2425 // Idle event
2426 /*
2427 wxEVT_IDLE
2428 */
2429
2430 // Whether to always send idle events to windows, or
2431 // to only send update events to those with the
2432 // wxWS_EX_PROCESS_IDLE style.
2433
2434 enum wxIdleMode
2435 {
2436 // Send idle events to all windows
2437 wxIDLE_PROCESS_ALL,
2438
2439 // Send idle events to windows that have
2440 // the wxWS_EX_PROCESS_IDLE flag specified
2441 wxIDLE_PROCESS_SPECIFIED
2442 };
2443
2444 class WXDLLIMPEXP_BASE wxIdleEvent : public wxEvent
2445 {
2446 public:
2447 wxIdleEvent()
2448 : wxEvent(0, wxEVT_IDLE),
2449 m_requestMore(false)
2450 { }
2451 wxIdleEvent(const wxIdleEvent & event)
2452 : wxEvent(event),
2453 m_requestMore(event.m_requestMore)
2454 { }
2455
2456 void RequestMore(bool needMore = true) { m_requestMore = needMore; }
2457 bool MoreRequested() const { return m_requestMore; }
2458
2459 virtual wxEvent *Clone() const { return new wxIdleEvent(*this); }
2460
2461 // Specify how wxWidgets will send idle events: to
2462 // all windows, or only to those which specify that they
2463 // will process the events.
2464 static void SetMode(wxIdleMode mode) { sm_idleMode = mode; }
2465
2466 // Returns the idle event mode
2467 static wxIdleMode GetMode() { return sm_idleMode; }
2468
2469 protected:
2470 bool m_requestMore;
2471 static wxIdleMode sm_idleMode;
2472
2473 private:
2474 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIdleEvent)
2475 };
2476
2477 /* TODO
2478 wxEVT_MOUSE_CAPTURE_CHANGED,
2479 wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
2480 // wxEVT_FONT_CHANGED, // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate
2481 // wxEVT_FONT_CHANGED to all other windows (maybe).
2482 wxEVT_DRAW_ITEM, // Leave these three as virtual functions in wxControl?? Platform-specific.
2483 wxEVT_MEASURE_ITEM,
2484 wxEVT_COMPARE_ITEM
2485 */
2486
2487
2488 // ============================================================================
2489 // event handler and related classes
2490 // ============================================================================
2491
2492
2493 // struct containing the members common to static and dynamic event tables
2494 // entries
2495 struct WXDLLIMPEXP_BASE wxEventTableEntryBase
2496 {
2497 wxEventTableEntryBase(int winid, int idLast,
2498 wxEventFunctor* fn, wxObject *data)
2499 : m_id(winid),
2500 m_lastId(idLast),
2501 m_fn(fn),
2502 m_callbackUserData(data)
2503 { }
2504
2505 wxEventTableEntryBase( const wxEventTableEntryBase &entry )
2506 : m_id( entry.m_id ),
2507 m_lastId( entry.m_lastId ),
2508 m_fn( entry.m_fn ),
2509 m_callbackUserData( entry.m_callbackUserData )
2510 {
2511 // This is a 'hack' to ensure that only one instance tries to delete
2512 // the functor pointer. It is safe as long as the only place where the
2513 // copy constructor is being called is when the static event tables are
2514 // being initialized (a temporary instance is created and then this
2515 // constructor is called).
2516
2517 const_cast< wxEventTableEntryBase & >( entry ).m_fn = NULL;
2518 }
2519
2520 ~wxEventTableEntryBase()
2521 {
2522 delete m_fn;
2523 }
2524
2525 // the range of ids for this entry: if m_lastId == wxID_ANY, the range
2526 // consists only of m_id, otherwise it is m_id..m_lastId inclusive
2527 int m_id,
2528 m_lastId;
2529
2530 // function/method/functor to call
2531 wxEventFunctor* m_fn;
2532
2533 // arbitrary user data associated with the callback
2534 wxObject* m_callbackUserData;
2535
2536 private:
2537 wxEventTableEntryBase &operator = ( const wxEventTableEntryBase & );
2538 };
2539
2540 // an entry from a static event table
2541 struct WXDLLIMPEXP_BASE wxEventTableEntry : public wxEventTableEntryBase
2542 {
2543 wxEventTableEntry(const int& evType, int winid, int idLast,
2544 wxEventFunctor* fn, wxObject *data)
2545 : wxEventTableEntryBase(winid, idLast, fn, data),
2546 m_eventType(evType)
2547 { }
2548
2549 // the reference to event type: this allows us to not care about the
2550 // (undefined) order in which the event table entries and the event types
2551 // are initialized: initially the value of this reference might be
2552 // invalid, but by the time it is used for the first time, all global
2553 // objects will have been initialized (including the event type constants)
2554 // and so it will have the correct value when it is needed
2555 const int& m_eventType;
2556
2557 private:
2558 wxEventTableEntry &operator = ( const wxEventTableEntry & );
2559 };
2560
2561 // an entry used in dynamic event table managed by wxEvtHandler::Connect()
2562 struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase
2563 {
2564 wxDynamicEventTableEntry(int evType, int winid, int idLast,
2565 wxEventFunctor* fn, wxObject *data)
2566 : wxEventTableEntryBase(winid, idLast, fn, data),
2567 m_eventType(evType)
2568 { }
2569
2570 // not a reference here as we can't keep a reference to a temporary int
2571 // created to wrap the constant value typically passed to Connect() - nor
2572 // do we need it
2573 int m_eventType;
2574
2575 private:
2576 wxDynamicEventTableEntry &operator = ( const wxDynamicEventTableEntry & );
2577 };
2578
2579 // ----------------------------------------------------------------------------
2580 // wxEventTable: an array of event entries terminated with {0, 0, 0, 0, 0}
2581 // ----------------------------------------------------------------------------
2582
2583 struct WXDLLIMPEXP_BASE wxEventTable
2584 {
2585 const wxEventTable *baseTable; // base event table (next in chain)
2586 const wxEventTableEntry *entries; // bottom of entry array
2587 };
2588
2589 // ----------------------------------------------------------------------------
2590 // wxEventHashTable: a helper of wxEvtHandler to speed up wxEventTable lookups.
2591 // ----------------------------------------------------------------------------
2592
2593 WX_DEFINE_ARRAY_PTR(const wxEventTableEntry*, wxEventTableEntryPointerArray);
2594
2595 class WXDLLIMPEXP_BASE wxEventHashTable
2596 {
2597 private:
2598 // Internal data structs
2599 struct EventTypeTable
2600 {
2601 wxEventType eventType;
2602 wxEventTableEntryPointerArray eventEntryTable;
2603 };
2604 typedef EventTypeTable* EventTypeTablePointer;
2605
2606 public:
2607 // Constructor, needs the event table it needs to hash later on.
2608 // Note: hashing of the event table is not done in the constructor as it
2609 // can be that the event table is not yet full initialize, the hash
2610 // will gets initialized when handling the first event look-up request.
2611 wxEventHashTable(const wxEventTable &table);
2612 // Destructor.
2613 ~wxEventHashTable();
2614
2615 // Handle the given event, in other words search the event table hash
2616 // and call self->ProcessEvent() if a match was found.
2617 bool HandleEvent(wxEvent &event, wxEvtHandler *self);
2618
2619 // Clear table
2620 void Clear();
2621
2622 #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING
2623 // Clear all tables
2624 static void ClearAll();
2625 #endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING
2626
2627 protected:
2628 // Init the hash table with the entries of the static event table.
2629 void InitHashTable();
2630 // Helper funtion of InitHashTable() to insert 1 entry into the hash table.
2631 void AddEntry(const wxEventTableEntry &entry);
2632 // Allocate and init with null pointers the base hash table.
2633 void AllocEventTypeTable(size_t size);
2634 // Grow the hash table in size and transfer all items currently
2635 // in the table to the correct location in the new table.
2636 void GrowEventTypeTable();
2637
2638 protected:
2639 const wxEventTable &m_table;
2640 bool m_rebuildHash;
2641
2642 size_t m_size;
2643 EventTypeTablePointer *m_eventTypeTable;
2644
2645 static wxEventHashTable* sm_first;
2646 wxEventHashTable* m_previous;
2647 wxEventHashTable* m_next;
2648
2649 DECLARE_NO_COPY_CLASS(wxEventHashTable)
2650 };
2651
2652 // ----------------------------------------------------------------------------
2653 // wxEvtHandler: the base class for all objects handling wxWidgets events
2654 // ----------------------------------------------------------------------------
2655
2656 class WXDLLIMPEXP_BASE wxEvtHandler : public wxObject
2657 , public wxTrackable
2658 {
2659 public:
2660 wxEvtHandler();
2661 virtual ~wxEvtHandler();
2662
2663
2664 // Event handler chain
2665 // -------------------
2666
2667 wxEvtHandler *GetNextHandler() const { return m_nextHandler; }
2668 wxEvtHandler *GetPreviousHandler() const { return m_previousHandler; }
2669 virtual void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; }
2670 virtual void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; }
2671
2672 void SetEvtHandlerEnabled(bool enabled) { m_enabled = enabled; }
2673 bool GetEvtHandlerEnabled() const { return m_enabled; }
2674
2675 void Unlink();
2676 bool IsUnlinked() const;
2677
2678
2679
2680 // Event queuing and processing
2681 // ----------------------------
2682
2683
2684 // Process an event right now: this can only be called from the main
2685 // thread, use QueueEvent() for scheduling the events for
2686 // processing from other threads.
2687 virtual bool ProcessEvent(wxEvent& event);
2688
2689 // Process an event by calling ProcessEvent and handling any exceptions
2690 // thrown by event handlers. It's mostly useful when processing wx events
2691 // when called from C code (e.g. in GTK+ callback) when the exception
2692 // wouldn't correctly propagate to wxEventLoop.
2693 bool SafelyProcessEvent(wxEvent& event);
2694 // NOTE: uses ProcessEvent()
2695
2696 // Schedule the given event to be processed later. It takes ownership of
2697 // the event pointer, i.e. it will be deleted later. This is safe to call
2698 // from multiple threads although you still need to ensure that wxString
2699 // fields of the event object are deep copies and not use the same string
2700 // buffer as other wxString objects in this thread.
2701 virtual void QueueEvent(wxEvent *event);
2702
2703 // Add an event to be processed later: notice that this function is not
2704 // safe to call from threads other than main, use QueueEvent()
2705 virtual void AddPendingEvent(const wxEvent& event)
2706 {
2707 // notice that the thread-safety problem comes from the fact that
2708 // Clone() doesn't make deep copies of wxString fields of wxEvent
2709 // object and so the same wxString could be used from both threads when
2710 // the event object is destroyed in this one -- QueueEvent() avoids
2711 // this problem as the event pointer is not used any more in this
2712 // thread at all after it is called.
2713 QueueEvent(event.Clone());
2714 }
2715
2716 void ProcessPendingEvents();
2717 // NOTE: uses ProcessEvent()
2718
2719 #if wxUSE_THREADS
2720 bool ProcessThreadEvent(const wxEvent& event);
2721 // NOTE: uses AddPendingEvent()
2722 #endif
2723
2724
2725 // Connecting and disconnecting
2726 // ----------------------------
2727
2728 // Dynamic association of a member function handler with the event handler,
2729 // winid and event type
2730 void Connect(int winid,
2731 int lastId,
2732 wxEventType eventType,
2733 wxObjectEventFunction func,
2734 wxObject *userData = NULL,
2735 wxEvtHandler *eventSink = NULL)
2736 {
2737 wxObjectEventFunctor *functor = wxNewEventFunctor( eventType, func, eventSink );
2738
2739 Subscribe( winid, lastId, eventType, functor, userData );
2740 }
2741
2742 // Convenience function: take just one id
2743 void Connect(int winid,
2744 wxEventType eventType,
2745 wxObjectEventFunction func,
2746 wxObject *userData = NULL,
2747 wxEvtHandler *eventSink = NULL)
2748 { Connect(winid, wxID_ANY, eventType, func, userData, eventSink); }
2749
2750 // Even more convenient: without id (same as using id of wxID_ANY)
2751 void Connect(wxEventType eventType,
2752 wxObjectEventFunction func,
2753 wxObject *userData = NULL,
2754 wxEvtHandler *eventSink = NULL)
2755 { Connect(wxID_ANY, wxID_ANY, eventType, func, userData, eventSink); }
2756
2757 bool Disconnect(int winid,
2758 int lastId,
2759 wxEventType eventType,
2760 wxObjectEventFunction func = NULL,
2761 wxObject *userData = NULL,
2762 wxEvtHandler *eventSink = NULL)
2763 {
2764 wxObjectEventFunctor functor = wxConstructEventFunctor( eventType, func, eventSink );
2765
2766 return Unsubscribe( winid, lastId, eventType, functor, userData );
2767 }
2768
2769 bool Disconnect(int winid = wxID_ANY,
2770 wxEventType eventType = wxEVT_NULL,
2771 wxObjectEventFunction func = NULL,
2772 wxObject *userData = NULL,
2773 wxEvtHandler *eventSink = NULL)
2774 { return Disconnect(winid, wxID_ANY, eventType, func, userData, eventSink); }
2775
2776 bool Disconnect(wxEventType eventType,
2777 wxObjectEventFunction func,
2778 wxObject *userData = NULL,
2779 wxEvtHandler *eventSink = NULL)
2780 { return Disconnect(wxID_ANY, eventType, func, userData, eventSink); }
2781
2782
2783 #if !wxEVENTS_COMPATIBILITY_2_8
2784 //
2785 // Connect a function to an event:
2786 //
2787 template <typename EventType>
2788 void Connect(int winid,
2789 int lastId,
2790 const EventType &eventType,
2791 void (*func)(typename EventType::CorrespondingEvent&),
2792 wxObject* userData = NULL)
2793 {
2794 wxEventFunctorFunction< EventType > *functor = wxNewEventFunctor( eventType, func );
2795
2796 Subscribe( winid, lastId, eventType, functor, userData );
2797 }
2798
2799 template <typename EventType>
2800 void Connect( int winid,
2801 const EventType &eventType,
2802 void ( *func )( typename EventType::CorrespondingEvent & ),
2803 wxObject* userData = NULL )
2804 { Connect( winid, wxID_ANY, eventType, func, userData ); }
2805
2806 template <typename EventType>
2807 void Connect( const EventType &eventType,
2808 void ( *func )( typename EventType::CorrespondingEvent & ),
2809 wxObject* userData = NULL )
2810 { Connect( wxID_ANY, wxID_ANY, eventType, func, userData ); }
2811
2812 //
2813 // Connect a method to an event:
2814 //
2815
2816 template <typename EventType, typename Class>
2817 void Connect( int winid,
2818 int lastId,
2819 const EventType &eventType,
2820 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2821 wxObject *userData = NULL )
2822 {
2823 wxEventFunctorMethod< EventType, Class, Class > *functor =
2824 wxNewEventFunctor( eventType, func, static_cast< Class * const >( this ));
2825
2826 Subscribe( winid, lastId, eventType, functor, userData );
2827 }
2828
2829 template <typename EventType, typename Class>
2830 void Connect( int winid,
2831 const EventType &eventType,
2832 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2833 wxObject *userData = NULL )
2834 { Connect( winid, wxID_ANY, eventType, func, userData ); }
2835
2836 template <typename EventType, typename Class>
2837 void Connect( const EventType &eventType,
2838 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2839 wxObject *userData = NULL )
2840 { Connect( wxID_ANY, wxID_ANY, eventType, func, userData ); }
2841
2842 template <typename EventType, typename Class, typename Derived>
2843 void Connect( int winid,
2844 int lastId,
2845 const EventType &eventType,
2846 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2847 wxObject *userData = NULL,
2848 Derived *eventSink = NULL )
2849 {
2850 wxEventFunctorMethod< EventType, Class, Derived > *functor =
2851 wxNewEventFunctor( eventType, func, eventSink );
2852
2853 Subscribe( winid, lastId, eventType, functor, userData );
2854 }
2855
2856 template <typename EventType, typename Class, typename Derived>
2857 void Connect( int winid,
2858 const EventType &eventType,
2859 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2860 wxObject *userData = NULL,
2861 Derived *eventSink = NULL )
2862 { Connect( winid, wxID_ANY, eventType, func, userData, eventSink ); }
2863
2864 template <typename EventType, typename Class, typename Derived>
2865 void Connect( const EventType &eventType,
2866 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2867 wxObject *userData = NULL,
2868 Derived *eventSink = NULL )
2869 { Connect( wxID_ANY, wxID_ANY, eventType, func, userData, eventSink ); }
2870
2871 template <typename Sender, typename EventType, typename Class, typename Derived>
2872 static void Connect( Sender *sender,
2873 int winid,
2874 int lastId,
2875 const EventType &eventType,
2876 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2877 wxObject *userData = NULL,
2878 Derived *eventSink = NULL )
2879 {
2880 wxEventFunctorMethod< EventType, Class, Derived > *functor =
2881 wxNewEventFunctor( eventType, func, eventSink );
2882
2883 sender->Subscribe( winid, lastId, eventType, functor, userData );
2884 }
2885
2886 template <typename Sender, typename EventType, typename Class, typename Derived>
2887 static void Connect( Sender *sender,
2888 int winid,
2889 const EventType &eventType,
2890 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2891 wxObject *userData = NULL,
2892 Derived *eventSink = NULL )
2893 { Connect( sender, winid, wxID_ANY, eventType, func, userData, eventSink ); }
2894
2895 template <typename Sender, typename EventType, typename Class, typename Derived>
2896 static void Connect( Sender *sender,
2897 const EventType &eventType,
2898 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2899 wxObject *userData = NULL,
2900 Derived *eventSink = NULL )
2901 { Connect( sender, wxID_ANY, wxID_ANY, eventType, func, userData, eventSink ); }
2902
2903 //
2904 // Connect an arbitrary functor to an event:
2905 //
2906
2907 template <typename EventType, typename Functor>
2908 void Connect( int winid,
2909 int lastId,
2910 const EventType &eventType,
2911 Functor &functor,
2912 wxObject* userData = NULL)
2913 {
2914 wxEventFunctorAdapter< EventType, Functor > *adapter =
2915 wxNewEventFunctor( eventType, functor );
2916
2917 Subscribe( winid, lastId, eventType, adapter, userData );
2918 }
2919 template <typename EventType, typename Functor>
2920 void Connect( int winid,
2921 const EventType &eventType,
2922 Functor &functor,
2923 wxObject* userData = NULL)
2924 { Connect( winid, wxID_ANY, eventType, functor, userData ); }
2925
2926 template <typename EventType, typename Functor>
2927 void Connect( const EventType &eventType,
2928 Functor &functor,
2929 wxObject* userData = NULL)
2930 { Connect( wxID_ANY, wxID_ANY, eventType, functor, userData ); }
2931
2932 //
2933 // Disconnect a function from an event:
2934 //
2935
2936 template <typename EventType>
2937 bool Disconnect( int winid,
2938 int lastId,
2939 const EventType &eventType,
2940 void ( *func )( typename EventType::CorrespondingEvent & ),
2941 wxObject* userData = NULL )
2942 {
2943 wxEventFunctorFunction< EventType > functor = wxConstructEventFunctor( eventType, func );
2944
2945 return Unsubscribe( winid, lastId, eventType, functor, userData );
2946 }
2947
2948 template <typename EventType>
2949 bool Disconnect( int winid,
2950 const EventType &eventType,
2951 void ( *func )( typename EventType::CorrespondingEvent & ),
2952 wxObject* userData = NULL )
2953 { return Disconnect( winid, wxID_ANY, eventType, func, userData ); }
2954
2955 template <typename EventType>
2956 bool Disconnect( const EventType &eventType,
2957 void ( *func )( typename EventType::CorrespondingEvent & ),
2958 wxObject* userData = NULL )
2959 { return Disconnect( wxID_ANY, wxID_ANY, eventType, func, userData ); }
2960
2961 //
2962 // Disconnect a method from an event:
2963 //
2964
2965 template <typename EventType, typename Class>
2966 bool Disconnect( int winid,
2967 int lastId,
2968 const EventType &eventType,
2969 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2970 wxObject *userData = NULL )
2971 {
2972 wxEventFunctorMethod< EventType, Class, Class > functor =
2973 wxConstructEventFunctor( eventType, func, static_cast< Class * const >( this ));
2974
2975 return Unsubscribe( winid, lastId, eventType, functor, userData );
2976 }
2977
2978 template <typename EventType, typename Class>
2979 bool Disconnect( int winid,
2980 const EventType &eventType,
2981 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2982 wxObject *userData = NULL )
2983 { return Disconnect( winid, wxID_ANY, eventType, func, userData ); }
2984
2985 template <typename EventType, typename Class>
2986 bool Disconnect( const EventType &eventType,
2987 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2988 wxObject *userData = NULL )
2989 { return Disconnect( wxID_ANY, wxID_ANY, eventType, func, userData ); }
2990
2991 template <typename EventType, typename Class, typename Derived>
2992 bool Disconnect( int winid,
2993 int lastId,
2994 const EventType &eventType,
2995 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
2996 wxObject *userData = NULL,
2997 Derived *eventSink = NULL )
2998 {
2999 wxEventFunctorMethod< EventType, Class, Derived > functor =
3000 wxConstructEventFunctor( eventType, func, eventSink );
3001
3002 return Unsubscribe( winid, lastId, eventType, functor, userData );
3003 }
3004
3005 template <typename EventType, typename Class, typename Derived>
3006 bool Disconnect( int winid,
3007 const EventType &eventType,
3008 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
3009 wxObject *userData = NULL,
3010 Derived *eventSink = NULL )
3011 { return Disconnect( winid, wxID_ANY, eventType, func, userData, eventSink ); }
3012
3013 template <typename EventType, typename Class, typename Derived>
3014 bool Disconnect( const EventType &eventType,
3015 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
3016 wxObject *userData = NULL,
3017 Derived *eventSink = NULL )
3018 { return Disconnect( wxID_ANY, wxID_ANY, eventType, func, userData, eventSink ); }
3019
3020 template <typename Sender, typename EventType, typename Class, typename Derived>
3021 static bool Disconnect( Sender *sender,
3022 int winid,
3023 int lastId,
3024 const EventType &eventType,
3025 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
3026 wxObject *userData = NULL,
3027 Derived *eventSink = NULL )
3028 {
3029 wxEventFunctorMethod< EventType, Class, Derived > functor =
3030 wxConstructEventFunctor( eventType, func, eventSink );
3031
3032 return sender->Unsubscribe( winid, lastId, eventType, functor, userData );
3033 }
3034
3035 template <typename Sender, typename EventType, typename Class, typename Derived>
3036 static bool Disconnect( Sender *sender,
3037 int winid,
3038 const EventType &eventType,
3039 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
3040 wxObject *userData = NULL,
3041 Derived *eventSink = NULL )
3042 { return Disconnect( sender, winid, wxID_ANY, eventType, func, userData, eventSink ); }
3043
3044 template <typename Sender, typename EventType, typename Class, typename Derived>
3045 static bool Disconnect( Sender *sender,
3046 const EventType &eventType,
3047 void ( Class::*func )( typename EventType::CorrespondingEvent & ),
3048 wxObject *userData = NULL,
3049 Derived *eventSink = NULL )
3050 { return Disconnect( sender, wxID_ANY, wxID_ANY, eventType, func, userData, eventSink ); }
3051
3052 //
3053 // Disconnect an arbitrary functor from an event:
3054 //
3055
3056 template <typename EventType, typename Functor>
3057 bool Disconnect( int winid,
3058 int lastId,
3059 const EventType &eventType,
3060 Functor &functor,
3061 wxObject* userData = NULL)
3062 {
3063 wxEventFunctorAdapter< EventType, Functor > adapter =
3064 wxConstructEventFunctor( eventType, functor );
3065
3066 return Unsubscribe( winid, lastId, eventType, adapter, userData );
3067 }
3068
3069 template <typename EventType, typename Functor>
3070 bool Disconnect( int winid,
3071 const EventType &eventType,
3072 Functor &functor,
3073 wxObject* userData = NULL)
3074 { return Disconnect( winid, wxID_ANY, eventType, functor, userData ); }
3075
3076 template <typename EventType, typename Functor>
3077 bool Disconnect( const EventType &eventType,
3078 Functor &functor,
3079 wxObject* userData = NULL)
3080 { return Disconnect( wxID_ANY, wxID_ANY, eventType, functor, userData ); }
3081
3082 #endif // !wxEVENTS_COMPATIBILITY_2_8
3083
3084
3085 wxList* GetDynamicEventTable() const { return m_dynamicEvents ; }
3086
3087 // User data can be associated with each wxEvtHandler
3088 void SetClientObject( wxClientData *data ) { DoSetClientObject(data); }
3089 wxClientData *GetClientObject() const { return DoGetClientObject(); }
3090
3091 void SetClientData( void *data ) { DoSetClientData(data); }
3092 void *GetClientData() const { return DoGetClientData(); }
3093
3094
3095 // implementation from now on
3096 // --------------------------
3097
3098 // check if the given event table entry matches this event by id (the check
3099 // for the event type should be done by caller) and call the handler if it
3100 // does
3101 //
3102 // return true if the event was processed, false otherwise (no match or the
3103 // handler decided to skip the event)
3104 static bool ProcessEventIfMatchesId(const wxEventTableEntryBase& tableEntry,
3105 wxEvtHandler *handler,
3106 wxEvent& event);
3107
3108 virtual bool SearchEventTable(wxEventTable& table, wxEvent& event);
3109 bool SearchDynamicEventTable( wxEvent& event );
3110
3111 // Avoid problems at exit by cleaning up static hash table gracefully
3112 void ClearEventHashTable() { GetEventHashTable().Clear(); }
3113 void OnSinkDestroyed( wxEvtHandler *sink );
3114
3115
3116 // The method tries to process the event in this event handler.
3117 //
3118 // It is meant to be called from ProcessEvent() only and is not virtual,
3119 // additional event handlers can be hooked into the normal event processing
3120 // logic using TryValidator() hook.
3121 bool ProcessEventHere(wxEvent& event);
3122
3123
3124 private:
3125 void Subscribe(int winid,
3126 int lastId,
3127 wxEventType eventType,
3128 wxEventFunctor *func,
3129 wxObject* userData);
3130
3131 bool Unsubscribe(int winid,
3132 int lastId,
3133 wxEventType eventType,
3134 const wxEventFunctor &func,
3135 wxObject *userData);
3136
3137 static const wxEventTableEntry sm_eventTableEntries[];
3138
3139 protected:
3140 // hooks for wxWindow used by ProcessEvent()
3141 // -----------------------------------------
3142
3143 // This one is called before trying our own event table to allow plugging
3144 // in the validators.
3145 //
3146 // NB: This method is intentionally *not* inside wxUSE_VALIDATORS!
3147 // It is part of wxBase which doesn't use validators and the code
3148 // is compiled out when building wxBase w/o GUI classes, which affects
3149 // binary compatibility and wxBase library can't be used by GUI
3150 // ports.
3151 virtual bool TryValidator(wxEvent& WXUNUSED(event)) { return false; }
3152
3153 // this one is called after failing to find the event handle in our own
3154 // table to give a chance to the other windows to process it
3155 //
3156 // base class implementation passes the event to wxTheApp
3157 virtual bool TryParent(wxEvent& event);
3158
3159
3160 static const wxEventTable sm_eventTable;
3161 virtual const wxEventTable *GetEventTable() const;
3162
3163 static wxEventHashTable sm_eventHashTable;
3164 virtual wxEventHashTable& GetEventHashTable() const;
3165
3166 wxEvtHandler* m_nextHandler;
3167 wxEvtHandler* m_previousHandler;
3168 wxList* m_dynamicEvents;
3169 wxList* m_pendingEvents;
3170
3171 #if wxUSE_THREADS
3172 // critical section protecting m_pendingEvents
3173 wxCriticalSection m_pendingEventsLock;
3174 #endif // wxUSE_THREADS
3175
3176 // Is event handler enabled?
3177 bool m_enabled;
3178
3179
3180 // The user data: either an object which will be deleted by the container
3181 // when it's deleted or some raw pointer which we do nothing with - only
3182 // one type of data can be used with the given window (i.e. you cannot set
3183 // the void data and then associate the container with wxClientData or vice
3184 // versa)
3185 union
3186 {
3187 wxClientData *m_clientObject;
3188 void *m_clientData;
3189 };
3190
3191 // what kind of data do we have?
3192 wxClientDataType m_clientDataType;
3193
3194 // client data accessors
3195 virtual void DoSetClientObject( wxClientData *data );
3196 virtual wxClientData *DoGetClientObject() const;
3197
3198 virtual void DoSetClientData( void *data );
3199 virtual void *DoGetClientData() const;
3200
3201 // Search tracker objects for event connection with this sink
3202 wxEventConnectionRef *FindRefInTrackerList(wxEvtHandler *eventSink);
3203
3204 private:
3205 DECLARE_DYNAMIC_CLASS_NO_COPY(wxEvtHandler)
3206 };
3207
3208 // ----------------------------------------------------------------------------
3209 // wxEventConnectionRef represents all connections between two event handlers
3210 // and enables automatic disconnect when an event handler sink goes out of
3211 // scope. Each connection/disconnect increases/decreases ref count, and
3212 // when it reaches zero the node goes out of scope.
3213 // ----------------------------------------------------------------------------
3214
3215 class wxEventConnectionRef : public wxTrackerNode
3216 {
3217 public:
3218 wxEventConnectionRef() : m_src(NULL), m_sink(NULL), m_refCount(0) { }
3219 wxEventConnectionRef(wxEvtHandler *src, wxEvtHandler *sink)
3220 : m_src(src), m_sink(sink), m_refCount(1)
3221 {
3222 m_sink->AddNode(this);
3223 }
3224
3225 // The sink is being destroyed
3226 virtual void OnObjectDestroy( )
3227 {
3228 if ( m_src )
3229 m_src->OnSinkDestroyed( m_sink );
3230 delete this;
3231 }
3232
3233 virtual wxEventConnectionRef *ToEventConnection() { return this; }
3234
3235 void IncRef() { m_refCount++; }
3236 void DecRef()
3237 {
3238 if ( !--m_refCount )
3239 {
3240 // The sink holds the only external pointer to this object
3241 if ( m_sink )
3242 m_sink->RemoveNode(this);
3243 delete this;
3244 }
3245 }
3246
3247 private:
3248 wxEvtHandler *m_src,
3249 *m_sink;
3250 int m_refCount;
3251
3252 friend class wxEvtHandler;
3253
3254 DECLARE_NO_ASSIGN_CLASS(wxEventConnectionRef)
3255 };
3256
3257 // Post a message to the given event handler which will be processed during the
3258 // next event loop iteration.
3259 //
3260 // Notice that this one is not thread-safe, use wxQueueEvent()
3261 inline void wxPostEvent(wxEvtHandler *dest, const wxEvent& event)
3262 {
3263 wxCHECK_RET( dest, "need an object to post event to" );
3264
3265 dest->AddPendingEvent(event);
3266 }
3267
3268 // Wrapper around wxEvtHandler::QueueEvent(): adds an event for later
3269 // processing, unlike wxPostEvent it is safe to use from different thread even
3270 // for events with wxString members
3271 inline void wxQueueEvent(wxEvtHandler *dest, wxEvent *event)
3272 {
3273 wxCHECK_RET( dest, "need an object to queue event for" );
3274
3275 dest->QueueEvent(event);
3276 }
3277
3278 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
3279 typedef void (wxEvtHandler::*wxIdleEventFunction)(wxIdleEvent&);
3280
3281 #define wxEventHandler(func) \
3282 wxEVENT_HANDLER_CAST(wxEventFunction, func)
3283 #define wxIdleEventHandler(func) \
3284 wxEVENT_HANDLER_CAST(wxIdleEventFunction, func)
3285
3286 #if wxUSE_GUI
3287
3288 // ----------------------------------------------------------------------------
3289 // wxEventBlocker: helper class to temporarily disable event handling for a window
3290 // ----------------------------------------------------------------------------
3291
3292 class WXDLLIMPEXP_CORE wxEventBlocker : public wxEvtHandler
3293 {
3294 public:
3295 wxEventBlocker(wxWindow *win, wxEventType type = wxEVT_ANY);
3296 virtual ~wxEventBlocker();
3297
3298 void Block(wxEventType type)
3299 {
3300 m_eventsToBlock.push_back(type);
3301 }
3302
3303 virtual bool ProcessEvent(wxEvent& event);
3304
3305 protected:
3306 wxArrayInt m_eventsToBlock;
3307 wxWindow *m_window;
3308
3309 DECLARE_NO_COPY_CLASS(wxEventBlocker)
3310 };
3311
3312 typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
3313 typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
3314 typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);
3315 typedef void (wxEvtHandler::*wxSizeEventFunction)(wxSizeEvent&);
3316 typedef void (wxEvtHandler::*wxMoveEventFunction)(wxMoveEvent&);
3317 typedef void (wxEvtHandler::*wxPaintEventFunction)(wxPaintEvent&);
3318 typedef void (wxEvtHandler::*wxNcPaintEventFunction)(wxNcPaintEvent&);
3319 typedef void (wxEvtHandler::*wxEraseEventFunction)(wxEraseEvent&);
3320 typedef void (wxEvtHandler::*wxMouseEventFunction)(wxMouseEvent&);
3321 typedef void (wxEvtHandler::*wxCharEventFunction)(wxKeyEvent&);
3322 typedef void (wxEvtHandler::*wxFocusEventFunction)(wxFocusEvent&);
3323 typedef void (wxEvtHandler::*wxChildFocusEventFunction)(wxChildFocusEvent&);
3324 typedef void (wxEvtHandler::*wxActivateEventFunction)(wxActivateEvent&);
3325 typedef void (wxEvtHandler::*wxMenuEventFunction)(wxMenuEvent&);
3326 typedef void (wxEvtHandler::*wxJoystickEventFunction)(wxJoystickEvent&);
3327 typedef void (wxEvtHandler::*wxDropFilesEventFunction)(wxDropFilesEvent&);
3328 typedef void (wxEvtHandler::*wxInitDialogEventFunction)(wxInitDialogEvent&);
3329 typedef void (wxEvtHandler::*wxSysColourChangedEventFunction)(wxSysColourChangedEvent&);
3330 typedef void (wxEvtHandler::*wxDisplayChangedEventFunction)(wxDisplayChangedEvent&);
3331 typedef void (wxEvtHandler::*wxUpdateUIEventFunction)(wxUpdateUIEvent&);
3332 typedef void (wxEvtHandler::*wxCloseEventFunction)(wxCloseEvent&);
3333 typedef void (wxEvtHandler::*wxShowEventFunction)(wxShowEvent&);
3334 typedef void (wxEvtHandler::*wxIconizeEventFunction)(wxIconizeEvent&);
3335 typedef void (wxEvtHandler::*wxMaximizeEventFunction)(wxMaximizeEvent&);
3336 typedef void (wxEvtHandler::*wxNavigationKeyEventFunction)(wxNavigationKeyEvent&);
3337 typedef void (wxEvtHandler::*wxPaletteChangedEventFunction)(wxPaletteChangedEvent&);
3338 typedef void (wxEvtHandler::*wxQueryNewPaletteEventFunction)(wxQueryNewPaletteEvent&);
3339 typedef void (wxEvtHandler::*wxWindowCreateEventFunction)(wxWindowCreateEvent&);
3340 typedef void (wxEvtHandler::*wxWindowDestroyEventFunction)(wxWindowDestroyEvent&);
3341 typedef void (wxEvtHandler::*wxSetCursorEventFunction)(wxSetCursorEvent&);
3342 typedef void (wxEvtHandler::*wxNotifyEventFunction)(wxNotifyEvent&);
3343 typedef void (wxEvtHandler::*wxHelpEventFunction)(wxHelpEvent&);
3344 typedef void (wxEvtHandler::*wxContextMenuEventFunction)(wxContextMenuEvent&);
3345 typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureChangedEvent&);
3346 typedef void (wxEvtHandler::*wxMouseCaptureLostEventFunction)(wxMouseCaptureLostEvent&);
3347 typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent&);
3348
3349
3350 #define wxCommandEventHandler(func) \
3351 wxEVENT_HANDLER_CAST(wxCommandEventFunction, func)
3352 #define wxScrollEventHandler(func) \
3353 wxEVENT_HANDLER_CAST(wxScrollEventFunction, func)
3354 #define wxScrollWinEventHandler(func) \
3355 wxEVENT_HANDLER_CAST(wxScrollWinEventFunction, func)
3356 #define wxSizeEventHandler(func) \
3357 wxEVENT_HANDLER_CAST(wxSizeEventFunction, func)
3358 #define wxMoveEventHandler(func) \
3359 wxEVENT_HANDLER_CAST(wxMoveEventFunction, func)
3360 #define wxPaintEventHandler(func) \
3361 wxEVENT_HANDLER_CAST(wxPaintEventFunction, func)
3362 #define wxNcPaintEventHandler(func) \
3363 wxEVENT_HANDLER_CAST(wxNcPaintEventFunction, func)
3364 #define wxEraseEventHandler(func) \
3365 wxEVENT_HANDLER_CAST(wxEraseEventFunction, func)
3366 #define wxMouseEventHandler(func) \
3367 wxEVENT_HANDLER_CAST(wxMouseEventFunction, func)
3368 #define wxCharEventHandler(func) \
3369 wxEVENT_HANDLER_CAST(wxCharEventFunction, func)
3370 #define wxKeyEventHandler(func) wxCharEventHandler(func)
3371 #define wxFocusEventHandler(func) \
3372 wxEVENT_HANDLER_CAST(wxFocusEventFunction, func)
3373 #define wxChildFocusEventHandler(func) \
3374 wxEVENT_HANDLER_CAST(wxChildFocusEventFunction, func)
3375 #define wxActivateEventHandler(func) \
3376 wxEVENT_HANDLER_CAST(wxActivateEventFunction, func)
3377 #define wxMenuEventHandler(func) \
3378 wxEVENT_HANDLER_CAST(wxMenuEventFunction, func)
3379 #define wxJoystickEventHandler(func) \
3380 wxEVENT_HANDLER_CAST(wxJoystickEventFunction, func)
3381 #define wxDropFilesEventHandler(func) \
3382 wxEVENT_HANDLER_CAST(wxDropFilesEventFunction, func)
3383 #define wxInitDialogEventHandler(func) \
3384 wxEVENT_HANDLER_CAST(wxInitDialogEventFunction, func)
3385 #define wxSysColourChangedEventHandler(func) \
3386 wxEVENT_HANDLER_CAST(wxSysColourChangedEventFunction, func)
3387 #define wxDisplayChangedEventHandler(func) \
3388 wxEVENT_HANDLER_CAST(wxDisplayChangedEventFunction, func)
3389 #define wxUpdateUIEventHandler(func) \
3390 wxEVENT_HANDLER_CAST(wxUpdateUIEventFunction, func)
3391 #define wxCloseEventHandler(func) \
3392 wxEVENT_HANDLER_CAST(wxCloseEventFunction, func)
3393 #define wxShowEventHandler(func) \
3394 wxEVENT_HANDLER_CAST(wxShowEventFunction, func)
3395 #define wxIconizeEventHandler(func) \
3396 wxEVENT_HANDLER_CAST(wxIconizeEventFunction, func)
3397 #define wxMaximizeEventHandler(func) \
3398 wxEVENT_HANDLER_CAST(wxMaximizeEventFunction, func)
3399 #define wxNavigationKeyEventHandler(func) \
3400 wxEVENT_HANDLER_CAST(wxNavigationKeyEventFunction, func)
3401 #define wxPaletteChangedEventHandler(func) \
3402 wxEVENT_HANDLER_CAST(wxPaletteChangedEventFunction, func)
3403 #define wxQueryNewPaletteEventHandler(func) \
3404 wxEVENT_HANDLER_CAST(wxQueryNewPaletteEventFunction, func)
3405 #define wxWindowCreateEventHandler(func) \
3406 wxEVENT_HANDLER_CAST(wxWindowCreateEventFunction, func)
3407 #define wxWindowDestroyEventHandler(func) \
3408 wxEVENT_HANDLER_CAST(wxWindowDestroyEventFunction, func)
3409 #define wxSetCursorEventHandler(func) \
3410 wxEVENT_HANDLER_CAST(wxSetCursorEventFunction, func)
3411 #define wxNotifyEventHandler(func) \
3412 wxEVENT_HANDLER_CAST(wxNotifyEventFunction, func)
3413 #define wxHelpEventHandler(func) \
3414 wxEVENT_HANDLER_CAST(wxHelpEventFunction, func)
3415 #define wxContextMenuEventHandler(func) \
3416 wxEVENT_HANDLER_CAST(wxContextMenuEventFunction, func)
3417 #define wxMouseCaptureChangedEventHandler(func) \
3418 wxEVENT_HANDLER_CAST(wxMouseCaptureChangedEventFunction, func)
3419 #define wxMouseCaptureLostEventHandler(func) \
3420 wxEVENT_HANDLER_CAST(wxMouseCaptureLostEventFunction, func)
3421 #define wxClipboardTextEventHandler(func) \
3422 wxEVENT_HANDLER_CAST(wxClipboardTextEventFunction, func)
3423
3424 #endif // wxUSE_GUI
3425
3426 // N.B. In GNU-WIN32, you *have* to take the address of a member function
3427 // (use &) or the compiler crashes...
3428
3429 #define DECLARE_EVENT_TABLE() \
3430 private: \
3431 static const wxEventTableEntry sm_eventTableEntries[]; \
3432 protected: \
3433 static const wxEventTable sm_eventTable; \
3434 virtual const wxEventTable* GetEventTable() const; \
3435 static wxEventHashTable sm_eventHashTable; \
3436 virtual wxEventHashTable& GetEventHashTable() const;
3437
3438 // N.B.: when building DLL with Borland C++ 5.5 compiler, you must initialize
3439 // sm_eventTable before using it in GetEventTable() or the compiler gives
3440 // E2233 (see http://groups.google.com/groups?selm=397dcc8a%241_2%40dnews)
3441
3442 #define BEGIN_EVENT_TABLE(theClass, baseClass) \
3443 const wxEventTable theClass::sm_eventTable = \
3444 { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \
3445 const wxEventTable *theClass::GetEventTable() const \
3446 { return &theClass::sm_eventTable; } \
3447 wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \
3448 wxEventHashTable &theClass::GetEventHashTable() const \
3449 { return theClass::sm_eventHashTable; } \
3450 const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
3451
3452 #define BEGIN_EVENT_TABLE_TEMPLATE1(theClass, baseClass, T1) \
3453 template<typename T1> \
3454 const wxEventTable theClass<T1>::sm_eventTable = \
3455 { &baseClass::sm_eventTable, &theClass<T1>::sm_eventTableEntries[0] }; \
3456 template<typename T1> \
3457 const wxEventTable *theClass<T1>::GetEventTable() const \
3458 { return &theClass<T1>::sm_eventTable; } \
3459 template<typename T1> \
3460 wxEventHashTable theClass<T1>::sm_eventHashTable(theClass<T1>::sm_eventTable); \
3461 template<typename T1> \
3462 wxEventHashTable &theClass<T1>::GetEventHashTable() const \
3463 { return theClass<T1>::sm_eventHashTable; } \
3464 template<typename T1> \
3465 const wxEventTableEntry theClass<T1>::sm_eventTableEntries[] = { \
3466
3467 #define BEGIN_EVENT_TABLE_TEMPLATE2(theClass, baseClass, T1, T2) \
3468 template<typename T1, typename T2> \
3469 const wxEventTable theClass<T1, T2>::sm_eventTable = \
3470 { &baseClass::sm_eventTable, &theClass<T1, T2>::sm_eventTableEntries[0] }; \
3471 template<typename T1, typename T2> \
3472 const wxEventTable *theClass<T1, T2>::GetEventTable() const \
3473 { return &theClass<T1, T2>::sm_eventTable; } \
3474 template<typename T1, typename T2> \
3475 wxEventHashTable theClass<T1, T2>::sm_eventHashTable(theClass<T1, T2>::sm_eventTable); \
3476 template<typename T1, typename T2> \
3477 wxEventHashTable &theClass<T1, T2>::GetEventHashTable() const \
3478 { return theClass<T1, T2>::sm_eventHashTable; } \
3479 template<typename T1, typename T2> \
3480 const wxEventTableEntry theClass<T1, T2>::sm_eventTableEntries[] = { \
3481
3482 #define BEGIN_EVENT_TABLE_TEMPLATE3(theClass, baseClass, T1, T2, T3) \
3483 template<typename T1, typename T2, typename T3> \
3484 const wxEventTable theClass<T1, T2, T3>::sm_eventTable = \
3485 { &baseClass::sm_eventTable, &theClass<T1, T2, T3>::sm_eventTableEntries[0] }; \
3486 template<typename T1, typename T2, typename T3> \
3487 const wxEventTable *theClass<T1, T2, T3>::GetEventTable() const \
3488 { return &theClass<T1, T2, T3>::sm_eventTable; } \
3489 template<typename T1, typename T2, typename T3> \
3490 wxEventHashTable theClass<T1, T2, T3>::sm_eventHashTable(theClass<T1, T2, T3>::sm_eventTable); \
3491 template<typename T1, typename T2, typename T3> \
3492 wxEventHashTable &theClass<T1, T2, T3>::GetEventHashTable() const \
3493 { return theClass<T1, T2, T3>::sm_eventHashTable; } \
3494 template<typename T1, typename T2, typename T3> \
3495 const wxEventTableEntry theClass<T1, T2, T3>::sm_eventTableEntries[] = { \
3496
3497 #define BEGIN_EVENT_TABLE_TEMPLATE4(theClass, baseClass, T1, T2, T3, T4) \
3498 template<typename T1, typename T2, typename T3, typename T4> \
3499 const wxEventTable theClass<T1, T2, T3, T4>::sm_eventTable = \
3500 { &baseClass::sm_eventTable, &theClass<T1, T2, T3, T4>::sm_eventTableEntries[0] }; \
3501 template<typename T1, typename T2, typename T3, typename T4> \
3502 const wxEventTable *theClass<T1, T2, T3, T4>::GetEventTable() const \
3503 { return &theClass<T1, T2, T3, T4>::sm_eventTable; } \
3504 template<typename T1, typename T2, typename T3, typename T4> \
3505 wxEventHashTable theClass<T1, T2, T3, T4>::sm_eventHashTable(theClass<T1, T2, T3, T4>::sm_eventTable); \
3506 template<typename T1, typename T2, typename T3, typename T4> \
3507 wxEventHashTable &theClass<T1, T2, T3, T4>::GetEventHashTable() const \
3508 { return theClass<T1, T2, T3, T4>::sm_eventHashTable; } \
3509 template<typename T1, typename T2, typename T3, typename T4> \
3510 const wxEventTableEntry theClass<T1, T2, T3, T4>::sm_eventTableEntries[] = { \
3511
3512 #define BEGIN_EVENT_TABLE_TEMPLATE5(theClass, baseClass, T1, T2, T3, T4, T5) \
3513 template<typename T1, typename T2, typename T3, typename T4, typename T5> \
3514 const wxEventTable theClass<T1, T2, T3, T4, T5>::sm_eventTable = \
3515 { &baseClass::sm_eventTable, &theClass<T1, T2, T3, T4, T5>::sm_eventTableEntries[0] }; \
3516 template<typename T1, typename T2, typename T3, typename T4, typename T5> \
3517 const wxEventTable *theClass<T1, T2, T3, T4, T5>::GetEventTable() const \
3518 { return &theClass<T1, T2, T3, T4, T5>::sm_eventTable; } \
3519 template<typename T1, typename T2, typename T3, typename T4, typename T5> \
3520 wxEventHashTable theClass<T1, T2, T3, T4, T5>::sm_eventHashTable(theClass<T1, T2, T3, T4, T5>::sm_eventTable); \
3521 template<typename T1, typename T2, typename T3, typename T4, typename T5> \
3522 wxEventHashTable &theClass<T1, T2, T3, T4, T5>::GetEventHashTable() const \
3523 { return theClass<T1, T2, T3, T4, T5>::sm_eventHashTable; } \
3524 template<typename T1, typename T2, typename T3, typename T4, typename T5> \
3525 const wxEventTableEntry theClass<T1, T2, T3, T4, T5>::sm_eventTableEntries[] = { \
3526
3527 #define BEGIN_EVENT_TABLE_TEMPLATE7(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7) \
3528 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> \
3529 const wxEventTable theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventTable = \
3530 { &baseClass::sm_eventTable, &theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventTableEntries[0] }; \
3531 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> \
3532 const wxEventTable *theClass<T1, T2, T3, T4, T5, T6, T7>::GetEventTable() const \
3533 { return &theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventTable; } \
3534 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> \
3535 wxEventHashTable theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventHashTable(theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventTable); \
3536 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> \
3537 wxEventHashTable &theClass<T1, T2, T3, T4, T5, T6, T7>::GetEventHashTable() const \
3538 { return theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventHashTable; } \
3539 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> \
3540 const wxEventTableEntry theClass<T1, T2, T3, T4, T5, T6, T7>::sm_eventTableEntries[] = { \
3541
3542 #define BEGIN_EVENT_TABLE_TEMPLATE8(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7, T8) \
3543 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> \
3544 const wxEventTable theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventTable = \
3545 { &baseClass::sm_eventTable, &theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventTableEntries[0] }; \
3546 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> \
3547 const wxEventTable *theClass<T1, T2, T3, T4, T5, T6, T7, T8>::GetEventTable() const \
3548 { return &theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventTable; } \
3549 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> \
3550 wxEventHashTable theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventHashTable(theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventTable); \
3551 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> \
3552 wxEventHashTable &theClass<T1, T2, T3, T4, T5, T6, T7, T8>::GetEventHashTable() const \
3553 { return theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventHashTable; } \
3554 template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> \
3555 const wxEventTableEntry theClass<T1, T2, T3, T4, T5, T6, T7, T8>::sm_eventTableEntries[] = { \
3556
3557 #define END_EVENT_TABLE() DECLARE_EVENT_TABLE_TERMINATOR() };
3558
3559 /*
3560 * Event table macros
3561 */
3562
3563 // helpers for writing shorter code below: declare an event macro taking 2, 1
3564 // or none ids (the missing ids default to wxID_ANY)
3565 //
3566 // macro arguments:
3567 // - evt one of wxEVT_XXX constants
3568 // - id1, id2 ids of the first/last id
3569 // - fn the function (should be cast to the right type)
3570 #define wx__DECLARE_EVT2(evt, id1, id2, fn) \
3571 DECLARE_EVENT_TABLE_ENTRY(evt, id1, id2, fn, NULL),
3572 #define wx__DECLARE_EVT1(evt, id, fn) \
3573 wx__DECLARE_EVT2(evt, id, wxID_ANY, fn)
3574 #define wx__DECLARE_EVT0(evt, fn) \
3575 wx__DECLARE_EVT1(evt, wxID_ANY, fn)
3576
3577
3578 // Generic events
3579 #define EVT_CUSTOM(event, winid, func) \
3580 wx__DECLARE_EVT1(event, winid, wxEventHandler(func))
3581 #define EVT_CUSTOM_RANGE(event, id1, id2, func) \
3582 wx__DECLARE_EVT2(event, id1, id2, wxEventHandler(func))
3583
3584 // EVT_COMMAND
3585 #define EVT_COMMAND(winid, event, func) \
3586 wx__DECLARE_EVT1(event, winid, wxCommandEventHandler(func))
3587
3588 #define EVT_COMMAND_RANGE(id1, id2, event, func) \
3589 wx__DECLARE_EVT2(event, id1, id2, wxCommandEventHandler(func))
3590
3591 #define EVT_NOTIFY(event, winid, func) \
3592 wx__DECLARE_EVT1(event, winid, wxNotifyEventHandler(func))
3593
3594 #define EVT_NOTIFY_RANGE(event, id1, id2, func) \
3595 wx__DECLARE_EVT2(event, id1, id2, wxNotifyEventHandler(func))
3596
3597 // Miscellaneous
3598 #define EVT_SIZE(func) wx__DECLARE_EVT0(wxEVT_SIZE, wxSizeEventHandler(func))
3599 #define EVT_SIZING(func) wx__DECLARE_EVT0(wxEVT_SIZING, wxSizeEventHandler(func))
3600 #define EVT_MOVE(func) wx__DECLARE_EVT0(wxEVT_MOVE, wxMoveEventHandler(func))
3601 #define EVT_MOVING(func) wx__DECLARE_EVT0(wxEVT_MOVING, wxMoveEventHandler(func))
3602 #define EVT_MOVE_START(func) wx__DECLARE_EVT0(wxEVT_MOVE_START, wxMoveEventHandler(func))
3603 #define EVT_MOVE_END(func) wx__DECLARE_EVT0(wxEVT_MOVE_END, wxMoveEventHandler(func))
3604 #define EVT_CLOSE(func) wx__DECLARE_EVT0(wxEVT_CLOSE_WINDOW, wxCloseEventHandler(func))
3605 #define EVT_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_END_SESSION, wxCloseEventHandler(func))
3606 #define EVT_QUERY_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_QUERY_END_SESSION, wxCloseEventHandler(func))
3607 #define EVT_PAINT(func) wx__DECLARE_EVT0(wxEVT_PAINT, wxPaintEventHandler(func))
3608 #define EVT_NC_PAINT(func) wx__DECLARE_EVT0(wxEVT_NC_PAINT, wxNcPaintEventHandler(func))
3609 #define EVT_ERASE_BACKGROUND(func) wx__DECLARE_EVT0(wxEVT_ERASE_BACKGROUND, wxEraseEventHandler(func))
3610 #define EVT_CHAR(func) wx__DECLARE_EVT0(wxEVT_CHAR, wxCharEventHandler(func))
3611 #define EVT_KEY_DOWN(func) wx__DECLARE_EVT0(wxEVT_KEY_DOWN, wxKeyEventHandler(func))
3612 #define EVT_KEY_UP(func) wx__DECLARE_EVT0(wxEVT_KEY_UP, wxKeyEventHandler(func))
3613 #if wxUSE_HOTKEY
3614 #define EVT_HOTKEY(winid, func) wx__DECLARE_EVT1(wxEVT_HOTKEY, winid, wxCharEventHandler(func))
3615 #endif
3616 #define EVT_CHAR_HOOK(func) wx__DECLARE_EVT0(wxEVT_CHAR_HOOK, wxCharEventHandler(func))
3617 #define EVT_MENU_OPEN(func) wx__DECLARE_EVT0(wxEVT_MENU_OPEN, wxMenuEventHandler(func))
3618 #define EVT_MENU_CLOSE(func) wx__DECLARE_EVT0(wxEVT_MENU_CLOSE, wxMenuEventHandler(func))
3619 #define EVT_MENU_HIGHLIGHT(winid, func) wx__DECLARE_EVT1(wxEVT_MENU_HIGHLIGHT, winid, wxMenuEventHandler(func))
3620 #define EVT_MENU_HIGHLIGHT_ALL(func) wx__DECLARE_EVT0(wxEVT_MENU_HIGHLIGHT, wxMenuEventHandler(func))
3621 #define EVT_SET_FOCUS(func) wx__DECLARE_EVT0(wxEVT_SET_FOCUS, wxFocusEventHandler(func))
3622 #define EVT_KILL_FOCUS(func) wx__DECLARE_EVT0(wxEVT_KILL_FOCUS, wxFocusEventHandler(func))
3623 #define EVT_CHILD_FOCUS(func) wx__DECLARE_EVT0(wxEVT_CHILD_FOCUS, wxChildFocusEventHandler(func))
3624 #define EVT_ACTIVATE(func) wx__DECLARE_EVT0(wxEVT_ACTIVATE, wxActivateEventHandler(func))
3625 #define EVT_ACTIVATE_APP(func) wx__DECLARE_EVT0(wxEVT_ACTIVATE_APP, wxActivateEventHandler(func))
3626 #define EVT_HIBERNATE(func) wx__DECLARE_EVT0(wxEVT_HIBERNATE, wxActivateEventHandler(func))
3627 #define EVT_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_END_SESSION, wxCloseEventHandler(func))
3628 #define EVT_QUERY_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_QUERY_END_SESSION, wxCloseEventHandler(func))
3629 #define EVT_DROP_FILES(func) wx__DECLARE_EVT0(wxEVT_DROP_FILES, wxDropFilesEventHandler(func))
3630 #define EVT_INIT_DIALOG(func) wx__DECLARE_EVT0(wxEVT_INIT_DIALOG, wxInitDialogEventHandler(func))
3631 #define EVT_SYS_COLOUR_CHANGED(func) wx__DECLARE_EVT0(wxEVT_SYS_COLOUR_CHANGED, wxSysColourChangedEventHandler(func))
3632 #define EVT_DISPLAY_CHANGED(func) wx__DECLARE_EVT0(wxEVT_DISPLAY_CHANGED, wxDisplayChangedEventHandler(func))
3633 #define EVT_SHOW(func) wx__DECLARE_EVT0(wxEVT_SHOW, wxShowEventHandler(func))
3634 #define EVT_MAXIMIZE(func) wx__DECLARE_EVT0(wxEVT_MAXIMIZE, wxMaximizeEventHandler(func))
3635 #define EVT_ICONIZE(func) wx__DECLARE_EVT0(wxEVT_ICONIZE, wxIconizeEventHandler(func))
3636 #define EVT_NAVIGATION_KEY(func) wx__DECLARE_EVT0(wxEVT_NAVIGATION_KEY, wxNavigationKeyEventHandler(func))
3637 #define EVT_PALETTE_CHANGED(func) wx__DECLARE_EVT0(wxEVT_PALETTE_CHANGED, wxPaletteChangedEventHandler(func))
3638 #define EVT_QUERY_NEW_PALETTE(func) wx__DECLARE_EVT0(wxEVT_QUERY_NEW_PALETTE, wxQueryNewPaletteEventHandler(func))
3639 #define EVT_WINDOW_CREATE(func) wx__DECLARE_EVT0(wxEVT_CREATE, wxWindowCreateEventHandler(func))
3640 #define EVT_WINDOW_DESTROY(func) wx__DECLARE_EVT0(wxEVT_DESTROY, wxWindowDestroyEventHandler(func))
3641 #define EVT_SET_CURSOR(func) wx__DECLARE_EVT0(wxEVT_SET_CURSOR, wxSetCursorEventHandler(func))
3642 #define EVT_MOUSE_CAPTURE_CHANGED(func) wx__DECLARE_EVT0(wxEVT_MOUSE_CAPTURE_CHANGED, wxMouseCaptureChangedEventHandler(func))
3643 #define EVT_MOUSE_CAPTURE_LOST(func) wx__DECLARE_EVT0(wxEVT_MOUSE_CAPTURE_LOST, wxMouseCaptureLostEventHandler(func))
3644
3645 // Mouse events
3646 #define EVT_LEFT_DOWN(func) wx__DECLARE_EVT0(wxEVT_LEFT_DOWN, wxMouseEventHandler(func))
3647 #define EVT_LEFT_UP(func) wx__DECLARE_EVT0(wxEVT_LEFT_UP, wxMouseEventHandler(func))
3648 #define EVT_MIDDLE_DOWN(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_DOWN, wxMouseEventHandler(func))
3649 #define EVT_MIDDLE_UP(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_UP, wxMouseEventHandler(func))
3650 #define EVT_RIGHT_DOWN(func) wx__DECLARE_EVT0(wxEVT_RIGHT_DOWN, wxMouseEventHandler(func))
3651 #define EVT_RIGHT_UP(func) wx__DECLARE_EVT0(wxEVT_RIGHT_UP, wxMouseEventHandler(func))
3652 #define EVT_MOTION(func) wx__DECLARE_EVT0(wxEVT_MOTION, wxMouseEventHandler(func))
3653 #define EVT_LEFT_DCLICK(func) wx__DECLARE_EVT0(wxEVT_LEFT_DCLICK, wxMouseEventHandler(func))
3654 #define EVT_MIDDLE_DCLICK(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_DCLICK, wxMouseEventHandler(func))
3655 #define EVT_RIGHT_DCLICK(func) wx__DECLARE_EVT0(wxEVT_RIGHT_DCLICK, wxMouseEventHandler(func))
3656 #define EVT_LEAVE_WINDOW(func) wx__DECLARE_EVT0(wxEVT_LEAVE_WINDOW, wxMouseEventHandler(func))
3657 #define EVT_ENTER_WINDOW(func) wx__DECLARE_EVT0(wxEVT_ENTER_WINDOW, wxMouseEventHandler(func))
3658 #define EVT_MOUSEWHEEL(func) wx__DECLARE_EVT0(wxEVT_MOUSEWHEEL, wxMouseEventHandler(func))
3659 #define EVT_MOUSE_AUX1_DOWN(func) wx__DECLARE_EVT0(wxEVT_AUX1_DOWN, wxMouseEventHandler(func))
3660 #define EVT_MOUSE_AUX1_UP(func) wx__DECLARE_EVT0(wxEVT_AUX1_UP, wxMouseEventHandler(func))
3661 #define EVT_MOUSE_AUX1_DCLICK(func) wx__DECLARE_EVT0(wxEVT_AUX1_DCLICK, wxMouseEventHandler(func))
3662 #define EVT_MOUSE_AUX2_DOWN(func) wx__DECLARE_EVT0(wxEVT_AUX2_DOWN, wxMouseEventHandler(func))
3663 #define EVT_MOUSE_AUX2_UP(func) wx__DECLARE_EVT0(wxEVT_AUX2_UP, wxMouseEventHandler(func))
3664 #define EVT_MOUSE_AUX2_DCLICK(func) wx__DECLARE_EVT0(wxEVT_AUX2_DCLICK, wxMouseEventHandler(func))
3665
3666 // All mouse events
3667 #define EVT_MOUSE_EVENTS(func) \
3668 EVT_LEFT_DOWN(func) \
3669 EVT_LEFT_UP(func) \
3670 EVT_LEFT_DCLICK(func) \
3671 EVT_MIDDLE_DOWN(func) \
3672 EVT_MIDDLE_UP(func) \
3673 EVT_MIDDLE_DCLICK(func) \
3674 EVT_RIGHT_DOWN(func) \
3675 EVT_RIGHT_UP(func) \
3676 EVT_RIGHT_DCLICK(func) \
3677 EVT_MOUSE_AUX1_DOWN(func) \
3678 EVT_MOUSE_AUX1_UP(func) \
3679 EVT_MOUSE_AUX1_DCLICK(func) \
3680 EVT_MOUSE_AUX2_DOWN(func) \
3681 EVT_MOUSE_AUX2_UP(func) \
3682 EVT_MOUSE_AUX2_DCLICK(func) \
3683 EVT_MOTION(func) \
3684 EVT_LEAVE_WINDOW(func) \
3685 EVT_ENTER_WINDOW(func) \
3686 EVT_MOUSEWHEEL(func)
3687
3688 // Scrolling from wxWindow (sent to wxScrolledWindow)
3689 #define EVT_SCROLLWIN_TOP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_TOP, wxScrollWinEventHandler(func))
3690 #define EVT_SCROLLWIN_BOTTOM(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEventHandler(func))
3691 #define EVT_SCROLLWIN_LINEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_LINEUP, wxScrollWinEventHandler(func))
3692 #define EVT_SCROLLWIN_LINEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEventHandler(func))
3693 #define EVT_SCROLLWIN_PAGEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_PAGEUP, wxScrollWinEventHandler(func))
3694 #define EVT_SCROLLWIN_PAGEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_PAGEDOWN, wxScrollWinEventHandler(func))
3695 #define EVT_SCROLLWIN_THUMBTRACK(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEventHandler(func))
3696 #define EVT_SCROLLWIN_THUMBRELEASE(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_THUMBRELEASE, wxScrollWinEventHandler(func))
3697
3698 #define EVT_SCROLLWIN(func) \
3699 EVT_SCROLLWIN_TOP(func) \
3700 EVT_SCROLLWIN_BOTTOM(func) \
3701 EVT_SCROLLWIN_LINEUP(func) \
3702 EVT_SCROLLWIN_LINEDOWN(func) \
3703 EVT_SCROLLWIN_PAGEUP(func) \
3704 EVT_SCROLLWIN_PAGEDOWN(func) \
3705 EVT_SCROLLWIN_THUMBTRACK(func) \
3706 EVT_SCROLLWIN_THUMBRELEASE(func)
3707
3708 // Scrolling from wxSlider and wxScrollBar
3709 #define EVT_SCROLL_TOP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_TOP, wxScrollEventHandler(func))
3710 #define EVT_SCROLL_BOTTOM(func) wx__DECLARE_EVT0(wxEVT_SCROLL_BOTTOM, wxScrollEventHandler(func))
3711 #define EVT_SCROLL_LINEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_LINEUP, wxScrollEventHandler(func))
3712 #define EVT_SCROLL_LINEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLL_LINEDOWN, wxScrollEventHandler(func))
3713 #define EVT_SCROLL_PAGEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_PAGEUP, wxScrollEventHandler(func))
3714 #define EVT_SCROLL_PAGEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLL_PAGEDOWN, wxScrollEventHandler(func))
3715 #define EVT_SCROLL_THUMBTRACK(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBTRACK, wxScrollEventHandler(func))
3716 #define EVT_SCROLL_THUMBRELEASE(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBRELEASE, wxScrollEventHandler(func))
3717 #define EVT_SCROLL_CHANGED(func) wx__DECLARE_EVT0(wxEVT_SCROLL_CHANGED, wxScrollEventHandler(func))
3718
3719 #define EVT_SCROLL(func) \
3720 EVT_SCROLL_TOP(func) \
3721 EVT_SCROLL_BOTTOM(func) \
3722 EVT_SCROLL_LINEUP(func) \
3723 EVT_SCROLL_LINEDOWN(func) \
3724 EVT_SCROLL_PAGEUP(func) \
3725 EVT_SCROLL_PAGEDOWN(func) \
3726 EVT_SCROLL_THUMBTRACK(func) \
3727 EVT_SCROLL_THUMBRELEASE(func) \
3728 EVT_SCROLL_CHANGED(func)
3729
3730 // Scrolling from wxSlider and wxScrollBar, with an id
3731 #define EVT_COMMAND_SCROLL_TOP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_TOP, winid, wxScrollEventHandler(func))
3732 #define EVT_COMMAND_SCROLL_BOTTOM(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_BOTTOM, winid, wxScrollEventHandler(func))
3733 #define EVT_COMMAND_SCROLL_LINEUP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_LINEUP, winid, wxScrollEventHandler(func))
3734 #define EVT_COMMAND_SCROLL_LINEDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_LINEDOWN, winid, wxScrollEventHandler(func))
3735 #define EVT_COMMAND_SCROLL_PAGEUP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_PAGEUP, winid, wxScrollEventHandler(func))
3736 #define EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_PAGEDOWN, winid, wxScrollEventHandler(func))
3737 #define EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBTRACK, winid, wxScrollEventHandler(func))
3738 #define EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBRELEASE, winid, wxScrollEventHandler(func))
3739 #define EVT_COMMAND_SCROLL_CHANGED(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_CHANGED, winid, wxScrollEventHandler(func))
3740
3741 #define EVT_COMMAND_SCROLL(winid, func) \
3742 EVT_COMMAND_SCROLL_TOP(winid, func) \
3743 EVT_COMMAND_SCROLL_BOTTOM(winid, func) \
3744 EVT_COMMAND_SCROLL_LINEUP(winid, func) \
3745 EVT_COMMAND_SCROLL_LINEDOWN(winid, func) \
3746 EVT_COMMAND_SCROLL_PAGEUP(winid, func) \
3747 EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) \
3748 EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) \
3749 EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) \
3750 EVT_COMMAND_SCROLL_CHANGED(winid, func)
3751
3752 #if WXWIN_COMPATIBILITY_2_6
3753 // compatibility macros for the old name, deprecated in 2.8
3754 #define wxEVT_SCROLL_ENDSCROLL wxEVT_SCROLL_CHANGED
3755 #define EVT_COMMAND_SCROLL_ENDSCROLL EVT_COMMAND_SCROLL_CHANGED
3756 #define EVT_SCROLL_ENDSCROLL EVT_SCROLL_CHANGED
3757 #endif // WXWIN_COMPATIBILITY_2_6
3758
3759 // Convenience macros for commonly-used commands
3760 #define EVT_CHECKBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKBOX_CLICKED, winid, wxCommandEventHandler(func))
3761 #define EVT_CHOICE(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHOICE_SELECTED, winid, wxCommandEventHandler(func))
3762 #define EVT_LISTBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LISTBOX_SELECTED, winid, wxCommandEventHandler(func))
3763 #define EVT_LISTBOX_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, winid, wxCommandEventHandler(func))
3764 #define EVT_MENU(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_MENU_SELECTED, winid, wxCommandEventHandler(func))
3765 #define EVT_MENU_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_MENU_SELECTED, id1, id2, wxCommandEventHandler(func))
3766 #if defined(__SMARTPHONE__)
3767 # define EVT_BUTTON(winid, func) EVT_MENU(winid, func)
3768 #else
3769 # define EVT_BUTTON(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_BUTTON_CLICKED, winid, wxCommandEventHandler(func))
3770 #endif
3771 #define EVT_SLIDER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SLIDER_UPDATED, winid, wxCommandEventHandler(func))
3772 #define EVT_RADIOBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RADIOBOX_SELECTED, winid, wxCommandEventHandler(func))
3773 #define EVT_RADIOBUTTON(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RADIOBUTTON_SELECTED, winid, wxCommandEventHandler(func))
3774 // EVT_SCROLLBAR is now obsolete since we use EVT_COMMAND_SCROLL... events
3775 #define EVT_SCROLLBAR(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SCROLLBAR_UPDATED, winid, wxCommandEventHandler(func))
3776 #define EVT_VLBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_VLBOX_SELECTED, winid, wxCommandEventHandler(func))
3777 #define EVT_COMBOBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_COMBOBOX_SELECTED, winid, wxCommandEventHandler(func))
3778 #define EVT_TOOL(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_CLICKED, winid, wxCommandEventHandler(func))
3779 #define EVT_TOOL_DROPDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, winid, wxCommandEventHandler(func))
3780 #define EVT_TOOL_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_TOOL_CLICKED, id1, id2, wxCommandEventHandler(func))
3781 #define EVT_TOOL_RCLICKED(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_RCLICKED, winid, wxCommandEventHandler(func))
3782 #define EVT_TOOL_RCLICKED_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_TOOL_RCLICKED, id1, id2, wxCommandEventHandler(func))
3783 #define EVT_TOOL_ENTER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_ENTER, winid, wxCommandEventHandler(func))
3784 #define EVT_CHECKLISTBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, winid, wxCommandEventHandler(func))
3785
3786 // Generic command events
3787 #define EVT_COMMAND_LEFT_CLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LEFT_CLICK, winid, wxCommandEventHandler(func))
3788 #define EVT_COMMAND_LEFT_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LEFT_DCLICK, winid, wxCommandEventHandler(func))
3789 #define EVT_COMMAND_RIGHT_CLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RIGHT_CLICK, winid, wxCommandEventHandler(func))
3790 #define EVT_COMMAND_RIGHT_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RIGHT_DCLICK, winid, wxCommandEventHandler(func))
3791 #define EVT_COMMAND_SET_FOCUS(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SET_FOCUS, winid, wxCommandEventHandler(func))
3792 #define EVT_COMMAND_KILL_FOCUS(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_KILL_FOCUS, winid, wxCommandEventHandler(func))
3793 #define EVT_COMMAND_ENTER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_ENTER, winid, wxCommandEventHandler(func))
3794
3795 // Joystick events
3796
3797 #define EVT_JOY_BUTTON_DOWN(func) wx__DECLARE_EVT0(wxEVT_JOY_BUTTON_DOWN, wxJoystickEventHandler(func))
3798 #define EVT_JOY_BUTTON_UP(func) wx__DECLARE_EVT0(wxEVT_JOY_BUTTON_UP, wxJoystickEventHandler(func))
3799 #define EVT_JOY_MOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_MOVE, wxJoystickEventHandler(func))
3800 #define EVT_JOY_ZMOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_ZMOVE, wxJoystickEventHandler(func))
3801
3802 // All joystick events
3803 #define EVT_JOYSTICK_EVENTS(func) \
3804 EVT_JOY_BUTTON_DOWN(func) \
3805 EVT_JOY_BUTTON_UP(func) \
3806 EVT_JOY_MOVE(func) \
3807 EVT_JOY_ZMOVE(func)
3808
3809 // Idle event
3810 #define EVT_IDLE(func) wx__DECLARE_EVT0(wxEVT_IDLE, wxIdleEventHandler(func))
3811
3812 // Update UI event
3813 #define EVT_UPDATE_UI(winid, func) wx__DECLARE_EVT1(wxEVT_UPDATE_UI, winid, wxUpdateUIEventHandler(func))
3814 #define EVT_UPDATE_UI_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_UPDATE_UI, id1, id2, wxUpdateUIEventHandler(func))
3815
3816 // Help events
3817 #define EVT_HELP(winid, func) wx__DECLARE_EVT1(wxEVT_HELP, winid, wxHelpEventHandler(func))
3818 #define EVT_HELP_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_HELP, id1, id2, wxHelpEventHandler(func))
3819 #define EVT_DETAILED_HELP(winid, func) wx__DECLARE_EVT1(wxEVT_DETAILED_HELP, winid, wxHelpEventHandler(func))
3820 #define EVT_DETAILED_HELP_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_DETAILED_HELP, id1, id2, wxHelpEventHandler(func))
3821
3822 // Context Menu Events
3823 #define EVT_CONTEXT_MENU(func) wx__DECLARE_EVT0(wxEVT_CONTEXT_MENU, wxContextMenuEventHandler(func))
3824 #define EVT_COMMAND_CONTEXT_MENU(winid, func) wx__DECLARE_EVT1(wxEVT_CONTEXT_MENU, winid, wxContextMenuEventHandler(func))
3825
3826 // Clipboard text Events
3827 #define EVT_TEXT_CUT(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_CUT, winid, wxClipboardTextEventHandler(func))
3828 #define EVT_TEXT_COPY(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_COPY, winid, wxClipboardTextEventHandler(func))
3829 #define EVT_TEXT_PASTE(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_PASTE, winid, wxClipboardTextEventHandler(func))
3830
3831 // ----------------------------------------------------------------------------
3832 // Global data
3833 // ----------------------------------------------------------------------------
3834
3835 // list containing event handlers with pending events for them
3836 //
3837 // notice that each event handler should occur at most once in this list
3838 extern WXDLLIMPEXP_BASE wxList *wxHandlersWithPendingEvents;
3839 #if wxUSE_THREADS
3840 extern WXDLLIMPEXP_BASE wxCriticalSection *wxHandlersWithPendingEventsLocker;
3841 #endif
3842
3843 // ----------------------------------------------------------------------------
3844 // Helper functions
3845 // ----------------------------------------------------------------------------
3846
3847 #if wxUSE_GUI
3848
3849 // Find a window with the focus, that is also a descendant of the given window.
3850 // This is used to determine the window to initially send commands to.
3851 WXDLLIMPEXP_CORE wxWindow* wxFindFocusDescendant(wxWindow* ancestor);
3852
3853 #endif // wxUSE_GUI
3854
3855 #endif // _WX_EVENT_H_