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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/object.h"
17#include "wx/clntdata.h"
18
19#if wxUSE_GUI
20 #include "wx/gdicmn.h"
21 #include "wx/cursor.h"
22#endif
23
24#include "wx/thread.h"
25
26#include "wx/dynarray.h"
27
28// ----------------------------------------------------------------------------
29// forward declarations
30// ----------------------------------------------------------------------------
31
32class WXDLLIMPEXP_BASE wxList;
33
34#if wxUSE_GUI
35 class WXDLLIMPEXP_CORE wxDC;
36 class WXDLLIMPEXP_CORE wxMenu;
37 class WXDLLIMPEXP_CORE wxWindow;
38 class WXDLLIMPEXP_CORE wxWindowBase;
39#endif // wxUSE_GUI
40
41class WXDLLIMPEXP_BASE wxEvtHandler;
42
43// ----------------------------------------------------------------------------
44// Event types
45// ----------------------------------------------------------------------------
46
47typedef int wxEventType;
48
49// this is used to make the event table entry type safe, so that for an event
50// handler only a function with proper parameter list can be given.
51#define wxStaticCastEvent(type, val) wx_static_cast(type, val)
52
53// in previous versions of wxWidgets the event types used to be constants
54// which created difficulties with custom/user event types definition
55//
56// starting from wxWidgets 2.4 the event types are now dynamically assigned
57// using wxNewEventType() which solves this problem, however at price of
58// several incompatibilities:
59//
60// a) event table macros declaration changed, it now uses wxEventTableEntry
61// ctor instead of initialisation from an agregate - the macro
62// DECLARE_EVENT_TABLE_ENTRY may be used to write code which can compile
63// with all versions of wxWidgets
64//
65// b) event types can't be used as switch() cases as they're not really
66// constant any more - there is no magic solution here, you just have to
67// change the switch()es to if()s
68//
69// if these are real problems for you, define WXWIN_COMPATIBILITY_EVENT_TYPES
70// as 1 to get 100% old behaviour, however you won't be able to use the
71// libraries using the new dynamic event type allocation in such case, so avoid
72// it if possible.
73#ifndef WXWIN_COMPATIBILITY_EVENT_TYPES
74 #define WXWIN_COMPATIBILITY_EVENT_TYPES 0
75#endif
76
77#if WXWIN_COMPATIBILITY_EVENT_TYPES
78
79#define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \
80 { type, winid, idLast, fn, obj }
81
82#define BEGIN_DECLARE_EVENT_TYPES() enum {
83#define END_DECLARE_EVENT_TYPES() };
84#define DECLARE_EVENT_TYPE(name, value) name = wxEVT_FIRST + value,
85#define DECLARE_LOCAL_EVENT_TYPE(name, value) name = wxEVT_USER_FIRST + value,
86#define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \
87 DECLARE_LOCAL_EVENT_TYPE(name, value)
88#define DEFINE_EVENT_TYPE(name)
89#define DEFINE_LOCAL_EVENT_TYPE(name)
90
91
92#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
93
94#define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \
95 wxEventTableEntry(type, winid, idLast, fn, obj)
96
97#define EMPTY_PARAMETER_VALUE /* Fake macro parameter value */
98
99#define BEGIN_DECLARE_EVENT_TYPES()
100#define END_DECLARE_EVENT_TYPES()
101#define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \
102 extern expdecl const wxEventType name;
103#define DECLARE_EVENT_TYPE(name, value) \
104 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, name, value)
105#define DECLARE_LOCAL_EVENT_TYPE(name, value) \
106 DECLARE_EXPORTED_EVENT_TYPE(EMPTY_PARAMETER_VALUE, name, value)
107#define DEFINE_EVENT_TYPE(name) const wxEventType name = wxNewEventType();
108#define DEFINE_LOCAL_EVENT_TYPE(name) DEFINE_EVENT_TYPE(name)
109
110// generate a new unique event type
111extern WXDLLIMPEXP_BASE wxEventType wxNewEventType();
112
113#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
114
115BEGIN_DECLARE_EVENT_TYPES()
116
117#if WXWIN_COMPATIBILITY_EVENT_TYPES
118 wxEVT_NULL = 0,
119 wxEVT_FIRST = 10000,
120 wxEVT_USER_FIRST = wxEVT_FIRST + 2000,
121#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
122 // it is important to still have these as constants to avoid
123 // initialization order related problems
124 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_NULL, 0)
125 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_FIRST, 10000)
126 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_USER_FIRST, wxEVT_FIRST + 2000)
127#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
128
129 DECLARE_EVENT_TYPE(wxEVT_COMMAND_BUTTON_CLICKED, 1)
130 DECLARE_EVENT_TYPE(wxEVT_COMMAND_CHECKBOX_CLICKED, 2)
131 DECLARE_EVENT_TYPE(wxEVT_COMMAND_CHOICE_SELECTED, 3)
132 DECLARE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_SELECTED, 4)
133 DECLARE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, 5)
134 DECLARE_EVENT_TYPE(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, 6)
135 // now they are in wx/textctrl.h
136#if WXWIN_COMPATIBILITY_EVENT_TYPES
137 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
138 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
139 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
140 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
141#endif // WXWIN_COMPATIBILITY_EVENT_TYPES
142 DECLARE_EVENT_TYPE(wxEVT_COMMAND_MENU_SELECTED, 9)
143 DECLARE_EVENT_TYPE(wxEVT_COMMAND_SLIDER_UPDATED, 10)
144 DECLARE_EVENT_TYPE(wxEVT_COMMAND_RADIOBOX_SELECTED, 11)
145 DECLARE_EVENT_TYPE(wxEVT_COMMAND_RADIOBUTTON_SELECTED, 12)
146
147 // wxEVT_COMMAND_SCROLLBAR_UPDATED is now obsolete since we use
148 // wxEVT_SCROLL... events
149
150 DECLARE_EVENT_TYPE(wxEVT_COMMAND_SCROLLBAR_UPDATED, 13)
151 DECLARE_EVENT_TYPE(wxEVT_COMMAND_VLBOX_SELECTED, 14)
152 DECLARE_EVENT_TYPE(wxEVT_COMMAND_COMBOBOX_SELECTED, 15)
153 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TOOL_RCLICKED, 16)
154 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TOOL_ENTER, 17)
155 DECLARE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRL_UPDATED, 18)
156
157 // Sockets and timers send events, too
158 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_SOCKET, 50)
159 DECLARE_EVENT_TYPE(wxEVT_TIMER , 80)
160
161 // Mouse event types
162 DECLARE_EVENT_TYPE(wxEVT_LEFT_DOWN, 100)
163 DECLARE_EVENT_TYPE(wxEVT_LEFT_UP, 101)
164 DECLARE_EVENT_TYPE(wxEVT_MIDDLE_DOWN, 102)
165 DECLARE_EVENT_TYPE(wxEVT_MIDDLE_UP, 103)
166 DECLARE_EVENT_TYPE(wxEVT_RIGHT_DOWN, 104)
167 DECLARE_EVENT_TYPE(wxEVT_RIGHT_UP, 105)
168 DECLARE_EVENT_TYPE(wxEVT_MOTION, 106)
169 DECLARE_EVENT_TYPE(wxEVT_ENTER_WINDOW, 107)
170 DECLARE_EVENT_TYPE(wxEVT_LEAVE_WINDOW, 108)
171 DECLARE_EVENT_TYPE(wxEVT_LEFT_DCLICK, 109)
172 DECLARE_EVENT_TYPE(wxEVT_MIDDLE_DCLICK, 110)
173 DECLARE_EVENT_TYPE(wxEVT_RIGHT_DCLICK, 111)
174 DECLARE_EVENT_TYPE(wxEVT_SET_FOCUS, 112)
175 DECLARE_EVENT_TYPE(wxEVT_KILL_FOCUS, 113)
176 DECLARE_EVENT_TYPE(wxEVT_CHILD_FOCUS, 114)
177 DECLARE_EVENT_TYPE(wxEVT_MOUSEWHEEL, 115)
178
179 // Non-client mouse events
180 DECLARE_EVENT_TYPE(wxEVT_NC_LEFT_DOWN, 200)
181 DECLARE_EVENT_TYPE(wxEVT_NC_LEFT_UP, 201)
182 DECLARE_EVENT_TYPE(wxEVT_NC_MIDDLE_DOWN, 202)
183 DECLARE_EVENT_TYPE(wxEVT_NC_MIDDLE_UP, 203)
184 DECLARE_EVENT_TYPE(wxEVT_NC_RIGHT_DOWN, 204)
185 DECLARE_EVENT_TYPE(wxEVT_NC_RIGHT_UP, 205)
186 DECLARE_EVENT_TYPE(wxEVT_NC_MOTION, 206)
187 DECLARE_EVENT_TYPE(wxEVT_NC_ENTER_WINDOW, 207)
188 DECLARE_EVENT_TYPE(wxEVT_NC_LEAVE_WINDOW, 208)
189 DECLARE_EVENT_TYPE(wxEVT_NC_LEFT_DCLICK, 209)
190 DECLARE_EVENT_TYPE(wxEVT_NC_MIDDLE_DCLICK, 210)
191 DECLARE_EVENT_TYPE(wxEVT_NC_RIGHT_DCLICK, 211)
192
193 // Character input event type
194 DECLARE_EVENT_TYPE(wxEVT_CHAR, 212)
195 DECLARE_EVENT_TYPE(wxEVT_CHAR_HOOK, 213)
196 DECLARE_EVENT_TYPE(wxEVT_NAVIGATION_KEY, 214)
197 DECLARE_EVENT_TYPE(wxEVT_KEY_DOWN, 215)
198 DECLARE_EVENT_TYPE(wxEVT_KEY_UP, 216)
199#if wxUSE_HOTKEY
200 DECLARE_EVENT_TYPE(wxEVT_HOTKEY, 217)
201#endif
202 // Set cursor event
203 DECLARE_EVENT_TYPE(wxEVT_SET_CURSOR, 230)
204
205 // wxScrollBar and wxSlider event identifiers
206 DECLARE_EVENT_TYPE(wxEVT_SCROLL_TOP, 300)
207 DECLARE_EVENT_TYPE(wxEVT_SCROLL_BOTTOM, 301)
208 DECLARE_EVENT_TYPE(wxEVT_SCROLL_LINEUP, 302)
209 DECLARE_EVENT_TYPE(wxEVT_SCROLL_LINEDOWN, 303)
210 DECLARE_EVENT_TYPE(wxEVT_SCROLL_PAGEUP, 304)
211 DECLARE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN, 305)
212 DECLARE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK, 306)
213 DECLARE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE, 307)
214 DECLARE_EVENT_TYPE(wxEVT_SCROLL_CHANGED, 308)
215
216 // Scroll events from wxWindow
217 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP, 320)
218 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_BOTTOM, 321)
219 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEUP, 322)
220 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEDOWN, 323)
221 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEUP, 324)
222 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEDOWN, 325)
223 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBTRACK, 326)
224 DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBRELEASE, 327)
225
226 // System events
227 DECLARE_EVENT_TYPE(wxEVT_SIZE, 400)
228 DECLARE_EVENT_TYPE(wxEVT_MOVE, 401)
229 DECLARE_EVENT_TYPE(wxEVT_CLOSE_WINDOW, 402)
230 DECLARE_EVENT_TYPE(wxEVT_END_SESSION, 403)
231 DECLARE_EVENT_TYPE(wxEVT_QUERY_END_SESSION, 404)
232 DECLARE_EVENT_TYPE(wxEVT_ACTIVATE_APP, 405)
233 DECLARE_EVENT_TYPE(wxEVT_POWER, 406)
234 DECLARE_EVENT_TYPE(wxEVT_ACTIVATE, 409)
235 DECLARE_EVENT_TYPE(wxEVT_CREATE, 410)
236 DECLARE_EVENT_TYPE(wxEVT_DESTROY, 411)
237 DECLARE_EVENT_TYPE(wxEVT_SHOW, 412)
238 DECLARE_EVENT_TYPE(wxEVT_ICONIZE, 413)
239 DECLARE_EVENT_TYPE(wxEVT_MAXIMIZE, 414)
240 DECLARE_EVENT_TYPE(wxEVT_MOUSE_CAPTURE_CHANGED, 415)
241 DECLARE_EVENT_TYPE(wxEVT_PAINT, 416)
242 DECLARE_EVENT_TYPE(wxEVT_ERASE_BACKGROUND, 417)
243 DECLARE_EVENT_TYPE(wxEVT_NC_PAINT, 418)
244 DECLARE_EVENT_TYPE(wxEVT_PAINT_ICON, 419)
245 DECLARE_EVENT_TYPE(wxEVT_MENU_OPEN, 420)
246 DECLARE_EVENT_TYPE(wxEVT_MENU_CLOSE, 421)
247 DECLARE_EVENT_TYPE(wxEVT_MENU_HIGHLIGHT, 422)
248 // DECLARE_EVENT_TYPE(wxEVT_POPUP_MENU_INIT, 423) -- free slot
249 DECLARE_EVENT_TYPE(wxEVT_CONTEXT_MENU, 424)
250 DECLARE_EVENT_TYPE(wxEVT_SYS_COLOUR_CHANGED, 425)
251 DECLARE_EVENT_TYPE(wxEVT_DISPLAY_CHANGED, 426)
252 DECLARE_EVENT_TYPE(wxEVT_SETTING_CHANGED, 427)
253 DECLARE_EVENT_TYPE(wxEVT_QUERY_NEW_PALETTE, 428)
254 DECLARE_EVENT_TYPE(wxEVT_PALETTE_CHANGED, 429)
255 DECLARE_EVENT_TYPE(wxEVT_JOY_BUTTON_DOWN, 430)
256 DECLARE_EVENT_TYPE(wxEVT_JOY_BUTTON_UP, 431)
257 DECLARE_EVENT_TYPE(wxEVT_JOY_MOVE, 432)
258 DECLARE_EVENT_TYPE(wxEVT_JOY_ZMOVE, 433)
259 DECLARE_EVENT_TYPE(wxEVT_DROP_FILES, 434)
260 DECLARE_EVENT_TYPE(wxEVT_DRAW_ITEM, 435)
261 DECLARE_EVENT_TYPE(wxEVT_MEASURE_ITEM, 436)
262 DECLARE_EVENT_TYPE(wxEVT_COMPARE_ITEM, 437)
263 DECLARE_EVENT_TYPE(wxEVT_INIT_DIALOG, 438)
264 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_IDLE, 439)
265 DECLARE_EVENT_TYPE(wxEVT_UPDATE_UI, 440)
266 DECLARE_EVENT_TYPE(wxEVT_SIZING, 441)
267 DECLARE_EVENT_TYPE(wxEVT_MOVING, 442)
268 DECLARE_EVENT_TYPE(wxEVT_HIBERNATE, 443)
269
270 // Generic command events
271 // Note: a click is a higher-level event than button down/up
272 DECLARE_EVENT_TYPE(wxEVT_COMMAND_LEFT_CLICK, 500)
273 DECLARE_EVENT_TYPE(wxEVT_COMMAND_LEFT_DCLICK, 501)
274 DECLARE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_CLICK, 502)
275 DECLARE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_DCLICK, 503)
276 DECLARE_EVENT_TYPE(wxEVT_COMMAND_SET_FOCUS, 504)
277 DECLARE_EVENT_TYPE(wxEVT_COMMAND_KILL_FOCUS, 505)
278 DECLARE_EVENT_TYPE(wxEVT_COMMAND_ENTER, 506)
279
280 // Help events
281 DECLARE_EVENT_TYPE(wxEVT_HELP, 1050)
282 DECLARE_EVENT_TYPE(wxEVT_DETAILED_HELP, 1051)
283
284END_DECLARE_EVENT_TYPES()
285
286// these 2 events are the same
287#define wxEVT_COMMAND_TOOL_CLICKED wxEVT_COMMAND_MENU_SELECTED
288
289// ----------------------------------------------------------------------------
290// Compatibility
291// ----------------------------------------------------------------------------
292
293// this event is also used by wxComboBox and wxSpinCtrl which don't include
294// wx/textctrl.h in all ports [yet], so declare it here as well
295//
296// still, any new code using it should include wx/textctrl.h explicitly
297#if !WXWIN_COMPATIBILITY_EVENT_TYPES
298 extern const wxEventType WXDLLIMPEXP_CORE wxEVT_COMMAND_TEXT_UPDATED;
299#endif
300
301// the predefined constants for the number of times we propagate event
302// upwards window child-parent chain
303enum Propagation_state
304{
305 // don't propagate it at all
306 wxEVENT_PROPAGATE_NONE = 0,
307
308 // propagate it until it is processed
309 wxEVENT_PROPAGATE_MAX = INT_MAX
310};
311
312/*
313 * wxWidgets events, covering all interesting things that might happen
314 * (button clicking, resizing, setting text in widgets, etc.).
315 *
316 * For each completely new event type, derive a new event class.
317 * An event CLASS represents a C++ class defining a range of similar event TYPES;
318 * examples are canvas events, panel item command events.
319 * An event TYPE is a unique identifier for a particular system event,
320 * such as a button press or a listbox deselection.
321 *
322 */
323
324class WXDLLIMPEXP_BASE wxEvent : public wxObject
325{
326private:
327 wxEvent& operator=(const wxEvent&);
328
329protected:
330 wxEvent(const wxEvent&); // for implementing Clone()
331
332public:
333 wxEvent(int winid = 0, wxEventType commandType = wxEVT_NULL );
334
335 void SetEventType(wxEventType typ) { m_eventType = typ; }
336 wxEventType GetEventType() const { return m_eventType; }
337 wxObject *GetEventObject() const { return m_eventObject; }
338 void SetEventObject(wxObject *obj) { m_eventObject = obj; }
339 long GetTimestamp() const { return m_timeStamp; }
340 void SetTimestamp(long ts = 0) { m_timeStamp = ts; }
341 int GetId() const { return m_id; }
342 void SetId(int Id) { m_id = Id; }
343
344 // Can instruct event processor that we wish to ignore this event
345 // (treat as if the event table entry had not been found): this must be done
346 // to allow the event processing by the base classes (calling event.Skip()
347 // is the analog of calling the base class version of a virtual function)
348 void Skip(bool skip = true) { m_skipped = skip; }
349 bool GetSkipped() const { return m_skipped; };
350
351 // this function is used to create a copy of the event polymorphically and
352 // all derived classes must implement it because otherwise wxPostEvent()
353 // for them wouldn't work (it needs to do a copy of the event)
354 virtual wxEvent *Clone() const = 0;
355
356 // Implementation only: this test is explicitly anti OO and this function
357 // exists only for optimization purposes.
358 bool IsCommandEvent() const { return m_isCommandEvent; }
359
360 // Determine if this event should be propagating to the parent window.
361 bool ShouldPropagate() const
362 { return m_propagationLevel != wxEVENT_PROPAGATE_NONE; }
363
364 // Stop an event from propagating to its parent window, returns the old
365 // propagation level value
366 int StopPropagation()
367 {
368 int propagationLevel = m_propagationLevel;
369 m_propagationLevel = wxEVENT_PROPAGATE_NONE;
370 return propagationLevel;
371 }
372
373 // Resume the event propagation by restoring the propagation level
374 // (returned by StopPropagation())
375 void ResumePropagation(int propagationLevel)
376 {
377 m_propagationLevel = propagationLevel;
378 }
379
380#if WXWIN_COMPATIBILITY_2_4
381public:
382#else
383protected:
384#endif
385 wxObject* m_eventObject;
386 wxEventType m_eventType;
387 long m_timeStamp;
388 int m_id;
389
390public:
391 // m_callbackUserData is for internal usage only
392 wxObject* m_callbackUserData;
393
394protected:
395 // the propagation level: while it is positive, we propagate the event to
396 // the parent window (if any)
397 //
398 // this one doesn't have to be public, we don't have to worry about
399 // backwards compatibility as it is new
400 int m_propagationLevel;
401
402#if WXWIN_COMPATIBILITY_2_4
403public:
404#else
405protected:
406#endif
407 bool m_skipped;
408 bool m_isCommandEvent;
409
410private:
411 // it needs to access our m_propagationLevel
412 friend class WXDLLIMPEXP_BASE wxPropagateOnce;
413
414 DECLARE_ABSTRACT_CLASS(wxEvent)
415};
416
417/*
418 * Helper class to temporarily change an event not to propagate.
419 */
420class WXDLLIMPEXP_BASE wxPropagationDisabler
421{
422public:
423 wxPropagationDisabler(wxEvent& event) : m_event(event)
424 {
425 m_propagationLevelOld = m_event.StopPropagation();
426 }
427
428 ~wxPropagationDisabler()
429 {
430 m_event.ResumePropagation(m_propagationLevelOld);
431 }
432
433private:
434 wxEvent& m_event;
435 int m_propagationLevelOld;
436
437 DECLARE_NO_COPY_CLASS(wxPropagationDisabler)
438};
439
440/*
441 * Another one to temporarily lower propagation level.
442 */
443class WXDLLIMPEXP_BASE wxPropagateOnce
444{
445public:
446 wxPropagateOnce(wxEvent& event) : m_event(event)
447 {
448 wxASSERT_MSG( m_event.m_propagationLevel > 0,
449 _T("shouldn't be used unless ShouldPropagate()!") );
450
451 m_event.m_propagationLevel--;
452 }
453
454 ~wxPropagateOnce()
455 {
456 m_event.m_propagationLevel++;
457 }
458
459private:
460 wxEvent& m_event;
461
462 DECLARE_NO_COPY_CLASS(wxPropagateOnce)
463};
464
465#if wxUSE_GUI
466
467
468// Item or menu event class
469/*
470 wxEVT_COMMAND_BUTTON_CLICKED
471 wxEVT_COMMAND_CHECKBOX_CLICKED
472 wxEVT_COMMAND_CHOICE_SELECTED
473 wxEVT_COMMAND_LISTBOX_SELECTED
474 wxEVT_COMMAND_LISTBOX_DOUBLECLICKED
475 wxEVT_COMMAND_TEXT_UPDATED
476 wxEVT_COMMAND_TEXT_ENTER
477 wxEVT_COMMAND_MENU_SELECTED
478 wxEVT_COMMAND_SLIDER_UPDATED
479 wxEVT_COMMAND_RADIOBOX_SELECTED
480 wxEVT_COMMAND_RADIOBUTTON_SELECTED
481 wxEVT_COMMAND_SCROLLBAR_UPDATED
482 wxEVT_COMMAND_VLBOX_SELECTED
483 wxEVT_COMMAND_COMBOBOX_SELECTED
484 wxEVT_COMMAND_TOGGLEBUTTON_CLICKED
485*/
486
487#if WXWIN_COMPATIBILITY_2_4
488// Backwards compatibility for wxCommandEvent::m_commandString, will lead to compilation errors in some cases of usage
489class WXDLLIMPEXP_CORE wxCommandEvent;
490
491class WXDLLIMPEXP_CORE wxCommandEventStringHelper
492{
493public:
494 wxCommandEventStringHelper(wxCommandEvent * evt)
495 : m_evt(evt)
496 { }
497
498 void operator=(const wxString &str);
499 operator wxString();
500 const wxChar* c_str() const;
501
502private:
503 wxCommandEvent* m_evt;
504};
505#endif
506
507class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent
508{
509public:
510 wxCommandEvent(wxEventType commandType = wxEVT_NULL, int winid = 0);
511
512 wxCommandEvent(const wxCommandEvent& event)
513 : wxEvent(event),
514#if WXWIN_COMPATIBILITY_2_4
515 m_commandString(this),
516#endif
517 m_cmdString(event.m_cmdString),
518 m_commandInt(event.m_commandInt),
519 m_extraLong(event.m_extraLong),
520 m_clientData(event.m_clientData),
521 m_clientObject(event.m_clientObject)
522 { }
523
524 // Set/Get client data from controls
525 void SetClientData(void* clientData) { m_clientData = clientData; }
526 void *GetClientData() const { return m_clientData; }
527
528 // Set/Get client object from controls
529 void SetClientObject(wxClientData* clientObject) { m_clientObject = clientObject; }
530 wxClientData *GetClientObject() const { return m_clientObject; }
531
532 // Get listbox selection if single-choice
533 int GetSelection() const { return m_commandInt; }
534
535 // Set/Get listbox/choice selection string
536 void SetString(const wxString& s) { m_cmdString = s; }
537 wxString GetString() const;
538
539 // Get checkbox value
540 bool IsChecked() const { return m_commandInt != 0; }
541
542 // true if the listbox event was a selection.
543 bool IsSelection() const { return (m_extraLong != 0); }
544
545 void SetExtraLong(long extraLong) { m_extraLong = extraLong; }
546 long GetExtraLong() const { return m_extraLong; }
547
548 void SetInt(int i) { m_commandInt = i; }
549 long GetInt() const { return m_commandInt; }
550
551 virtual wxEvent *Clone() const { return new wxCommandEvent(*this); }
552
553#if WXWIN_COMPATIBILITY_2_4
554public:
555 wxCommandEventStringHelper m_commandString;
556#else
557protected:
558#endif
559 wxString m_cmdString; // String event argument
560 int m_commandInt;
561 long m_extraLong; // Additional information (e.g. select/deselect)
562 void* m_clientData; // Arbitrary client data
563 wxClientData* m_clientObject; // Arbitrary client object
564
565private:
566 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCommandEvent)
567};
568
569#if WXWIN_COMPATIBILITY_2_4
570inline void wxCommandEventStringHelper::operator=(const wxString &str)
571{
572 m_evt->SetString(str);
573}
574
575inline wxCommandEventStringHelper::operator wxString()
576{
577 return m_evt->GetString();
578}
579
580inline const wxChar* wxCommandEventStringHelper::c_str() const
581{
582 return m_evt->GetString().c_str();
583}
584#endif
585
586// this class adds a possibility to react (from the user) code to a control
587// notification: allow or veto the operation being reported.
588class WXDLLIMPEXP_CORE wxNotifyEvent : public wxCommandEvent
589{
590public:
591 wxNotifyEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
592 : wxCommandEvent(commandType, winid)
593 { m_bAllow = true; }
594
595 wxNotifyEvent(const wxNotifyEvent& event)
596 : wxCommandEvent(event)
597 { m_bAllow = event.m_bAllow; }
598
599 // veto the operation (usually it's allowed by default)
600 void Veto() { m_bAllow = false; }
601
602 // allow the operation if it was disabled by default
603 void Allow() { m_bAllow = true; }
604
605 // for implementation code only: is the operation allowed?
606 bool IsAllowed() const { return m_bAllow; }
607
608 virtual wxEvent *Clone() const { return new wxNotifyEvent(*this); }
609
610private:
611 bool m_bAllow;
612
613private:
614 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNotifyEvent)
615};
616
617// Scroll event class, derived form wxCommandEvent. wxScrollEvents are
618// sent by wxSlider and wxScrollBar.
619/*
620 wxEVT_SCROLL_TOP
621 wxEVT_SCROLL_BOTTOM
622 wxEVT_SCROLL_LINEUP
623 wxEVT_SCROLL_LINEDOWN
624 wxEVT_SCROLL_PAGEUP
625 wxEVT_SCROLL_PAGEDOWN
626 wxEVT_SCROLL_THUMBTRACK
627 wxEVT_SCROLL_THUMBRELEASE
628 wxEVT_SCROLL_CHANGED
629*/
630
631class WXDLLIMPEXP_CORE wxScrollEvent : public wxCommandEvent
632{
633public:
634 wxScrollEvent(wxEventType commandType = wxEVT_NULL,
635 int winid = 0, int pos = 0, int orient = 0);
636
637 int GetOrientation() const { return (int) m_extraLong; }
638 int GetPosition() const { return m_commandInt; }
639 void SetOrientation(int orient) { m_extraLong = (long) orient; }
640 void SetPosition(int pos) { m_commandInt = pos; }
641
642 virtual wxEvent *Clone() const { return new wxScrollEvent(*this); }
643
644private:
645 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxScrollEvent)
646};
647
648// ScrollWin event class, derived fom wxEvent. wxScrollWinEvents
649// are sent by wxWindow.
650/*
651 wxEVT_SCROLLWIN_TOP
652 wxEVT_SCROLLWIN_BOTTOM
653 wxEVT_SCROLLWIN_LINEUP
654 wxEVT_SCROLLWIN_LINEDOWN
655 wxEVT_SCROLLWIN_PAGEUP
656 wxEVT_SCROLLWIN_PAGEDOWN
657 wxEVT_SCROLLWIN_THUMBTRACK
658 wxEVT_SCROLLWIN_THUMBRELEASE
659*/
660
661class WXDLLIMPEXP_CORE wxScrollWinEvent : public wxEvent
662{
663public:
664 wxScrollWinEvent(wxEventType commandType = wxEVT_NULL,
665 int pos = 0, int orient = 0);
666 wxScrollWinEvent(const wxScrollWinEvent & event) : wxEvent(event)
667 { m_commandInt = event.m_commandInt;
668 m_extraLong = event.m_extraLong; }
669
670 int GetOrientation() const { return (int) m_extraLong; }
671 int GetPosition() const { return m_commandInt; }
672 void SetOrientation(int orient) { m_extraLong = (long) orient; }
673 void SetPosition(int pos) { m_commandInt = pos; }
674
675 virtual wxEvent *Clone() const { return new wxScrollWinEvent(*this); }
676
677#if WXWIN_COMPATIBILITY_2_4
678public:
679#else
680protected:
681#endif
682 int m_commandInt;
683 long m_extraLong;
684
685private:
686 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxScrollWinEvent)
687};
688
689// Mouse event class
690
691/*
692 wxEVT_LEFT_DOWN
693 wxEVT_LEFT_UP
694 wxEVT_MIDDLE_DOWN
695 wxEVT_MIDDLE_UP
696 wxEVT_RIGHT_DOWN
697 wxEVT_RIGHT_UP
698 wxEVT_MOTION
699 wxEVT_ENTER_WINDOW
700 wxEVT_LEAVE_WINDOW
701 wxEVT_LEFT_DCLICK
702 wxEVT_MIDDLE_DCLICK
703 wxEVT_RIGHT_DCLICK
704 wxEVT_NC_LEFT_DOWN
705 wxEVT_NC_LEFT_UP,
706 wxEVT_NC_MIDDLE_DOWN,
707 wxEVT_NC_MIDDLE_UP,
708 wxEVT_NC_RIGHT_DOWN,
709 wxEVT_NC_RIGHT_UP,
710 wxEVT_NC_MOTION,
711 wxEVT_NC_ENTER_WINDOW,
712 wxEVT_NC_LEAVE_WINDOW,
713 wxEVT_NC_LEFT_DCLICK,
714 wxEVT_NC_MIDDLE_DCLICK,
715 wxEVT_NC_RIGHT_DCLICK,
716*/
717
718// the symbolic names for the mouse buttons
719enum
720{
721 wxMOUSE_BTN_ANY = -1,
722 wxMOUSE_BTN_NONE = 0,
723 wxMOUSE_BTN_LEFT = 1,
724 wxMOUSE_BTN_MIDDLE = 2,
725 wxMOUSE_BTN_RIGHT = 3
726};
727
728class WXDLLIMPEXP_CORE wxMouseEvent : public wxEvent
729{
730public:
731 wxMouseEvent(wxEventType mouseType = wxEVT_NULL);
732 wxMouseEvent(const wxMouseEvent& event) : wxEvent(event)
733 { Assign(event); }
734
735 // Was it a button event? (*doesn't* mean: is any button *down*?)
736 bool IsButton() const { return Button(wxMOUSE_BTN_ANY); }
737
738 // Was it a down event from this (or any) button?
739 bool ButtonDown(int but = wxMOUSE_BTN_ANY) const;
740
741 // Was it a dclick event from this (or any) button?
742 bool ButtonDClick(int but = wxMOUSE_BTN_ANY) const;
743
744 // Was it a up event from this (or any) button?
745 bool ButtonUp(int but = wxMOUSE_BTN_ANY) const;
746
747 // Was the given button?
748 bool Button(int but) const;
749
750 // Was the given button in Down state?
751 bool ButtonIsDown(int but) const;
752
753 // Get the button which is changing state (wxMOUSE_BTN_NONE if none)
754 int GetButton() const;
755
756 // Find state of shift/control keys
757 bool ControlDown() const { return m_controlDown; }
758 bool MetaDown() const { return m_metaDown; }
759 bool AltDown() const { return m_altDown; }
760 bool ShiftDown() const { return m_shiftDown; }
761 bool CmdDown() const
762 {
763#if defined(__WXMAC__) || defined(__WXCOCOA__)
764 return MetaDown();
765#else
766 return ControlDown();
767#endif
768 }
769
770 // Find which event was just generated
771 bool LeftDown() const { return (m_eventType == wxEVT_LEFT_DOWN); }
772 bool MiddleDown() const { return (m_eventType == wxEVT_MIDDLE_DOWN); }
773 bool RightDown() const { return (m_eventType == wxEVT_RIGHT_DOWN); }
774
775 bool LeftUp() const { return (m_eventType == wxEVT_LEFT_UP); }
776 bool MiddleUp() const { return (m_eventType == wxEVT_MIDDLE_UP); }
777 bool RightUp() const { return (m_eventType == wxEVT_RIGHT_UP); }
778
779 bool LeftDClick() const { return (m_eventType == wxEVT_LEFT_DCLICK); }
780 bool MiddleDClick() const { return (m_eventType == wxEVT_MIDDLE_DCLICK); }
781 bool RightDClick() const { return (m_eventType == wxEVT_RIGHT_DCLICK); }
782
783 // Find the current state of the mouse buttons (regardless
784 // of current event type)
785 bool LeftIsDown() const { return m_leftDown; }
786 bool MiddleIsDown() const { return m_middleDown; }
787 bool RightIsDown() const { return m_rightDown; }
788
789 // True if a button is down and the mouse is moving
790 bool Dragging() const
791 {
792 return (m_eventType == wxEVT_MOTION) && ButtonIsDown(wxMOUSE_BTN_ANY);
793 }
794
795 // True if the mouse is moving, and no button is down
796 bool Moving() const
797 {
798 return (m_eventType == wxEVT_MOTION) && !ButtonIsDown(wxMOUSE_BTN_ANY);
799 }
800
801 // True if the mouse is just entering the window
802 bool Entering() const { return (m_eventType == wxEVT_ENTER_WINDOW); }
803
804 // True if the mouse is just leaving the window
805 bool Leaving() const { return (m_eventType == wxEVT_LEAVE_WINDOW); }
806
807 // Find the position of the event
808 void GetPosition(wxCoord *xpos, wxCoord *ypos) const
809 {
810 if (xpos)
811 *xpos = m_x;
812 if (ypos)
813 *ypos = m_y;
814 }
815
816 void GetPosition(long *xpos, long *ypos) const
817 {
818 if (xpos)
819 *xpos = (long)m_x;
820 if (ypos)
821 *ypos = (long)m_y;
822 }
823
824 // Find the position of the event
825 wxPoint GetPosition() const { return wxPoint(m_x, m_y); }
826
827 // Find the logical position of the event given the DC
828 wxPoint GetLogicalPosition(const wxDC& dc) const;
829
830 // Get X position
831 wxCoord GetX() const { return m_x; }
832
833 // Get Y position
834 wxCoord GetY() const { return m_y; }
835
836 // Get wheel rotation, positive or negative indicates direction of
837 // rotation. Current devices all send an event when rotation is equal to
838 // +/-WheelDelta, but this allows for finer resolution devices to be
839 // created in the future. Because of this you shouldn't assume that one
840 // event is equal to 1 line or whatever, but you should be able to either
841 // do partial line scrolling or wait until +/-WheelDelta rotation values
842 // have been accumulated before scrolling.
843 int GetWheelRotation() const { return m_wheelRotation; }
844
845 // Get wheel delta, normally 120. This is the threshold for action to be
846 // taken, and one such action (for example, scrolling one increment)
847 // should occur for each delta.
848 int GetWheelDelta() const { return m_wheelDelta; }
849
850 // Returns the configured number of lines (or whatever) to be scrolled per
851 // wheel action. Defaults to one.
852 int GetLinesPerAction() const { return m_linesPerAction; }
853
854 // Is the system set to do page scrolling?
855 bool IsPageScroll() const { return ((unsigned int)m_linesPerAction == UINT_MAX); }
856
857 virtual wxEvent *Clone() const { return new wxMouseEvent(*this); }
858
859 wxMouseEvent& operator=(const wxMouseEvent& event) { Assign(event); return *this; }
860
861public:
862 wxCoord m_x, m_y;
863
864 bool m_leftDown;
865 bool m_middleDown;
866 bool m_rightDown;
867
868 bool m_controlDown;
869 bool m_shiftDown;
870 bool m_altDown;
871 bool m_metaDown;
872
873 int m_wheelRotation;
874 int m_wheelDelta;
875 int m_linesPerAction;
876
877protected:
878 void Assign(const wxMouseEvent& evt);
879
880private:
881 DECLARE_DYNAMIC_CLASS(wxMouseEvent)
882};
883
884// Cursor set event
885
886/*
887 wxEVT_SET_CURSOR
888 */
889
890class WXDLLIMPEXP_CORE wxSetCursorEvent : public wxEvent
891{
892public:
893 wxSetCursorEvent(wxCoord x = 0, wxCoord y = 0)
894 : wxEvent(0, wxEVT_SET_CURSOR),
895 m_x(x), m_y(y), m_cursor()
896 { }
897
898 wxSetCursorEvent(const wxSetCursorEvent & event)
899 : wxEvent(event),
900 m_x(event.m_x),
901 m_y(event.m_y),
902 m_cursor(event.m_cursor)
903 { }
904
905 wxCoord GetX() const { return m_x; }
906 wxCoord GetY() const { return m_y; }
907
908 void SetCursor(const wxCursor& cursor) { m_cursor = cursor; }
909 const wxCursor& GetCursor() const { return m_cursor; }
910 bool HasCursor() const { return m_cursor.Ok(); }
911
912 virtual wxEvent *Clone() const { return new wxSetCursorEvent(*this); }
913
914private:
915 wxCoord m_x, m_y;
916 wxCursor m_cursor;
917
918private:
919 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSetCursorEvent)
920};
921
922// Keyboard input event class
923
924/*
925 wxEVT_CHAR
926 wxEVT_CHAR_HOOK
927 wxEVT_KEY_DOWN
928 wxEVT_KEY_UP
929 wxEVT_HOTKEY
930 */
931
932class WXDLLIMPEXP_CORE wxKeyEvent : public wxEvent
933{
934public:
935 wxKeyEvent(wxEventType keyType = wxEVT_NULL);
936 wxKeyEvent(const wxKeyEvent& evt);
937
938 // can be used check if the key event has exactly the given modifiers:
939 // "GetModifiers() = wxMOD_CONTROL" is easier to write than "ControlDown()
940 // && !MetaDown() && !AltDown() && !ShiftDown()"
941 int GetModifiers() const
942 {
943 return (m_controlDown ? wxMOD_CONTROL : 0) |
944 (m_shiftDown ? wxMOD_SHIFT : 0) |
945 (m_metaDown ? wxMOD_META : 0) |
946 (m_altDown ? wxMOD_ALT : 0);
947 }
948
949 // Find state of shift/control keys
950 bool ControlDown() const { return m_controlDown; }
951 bool ShiftDown() const { return m_shiftDown; }
952 bool MetaDown() const { return m_metaDown; }
953 bool AltDown() const { return m_altDown; }
954
955 // "Cmd" is a pseudo key which is Control for PC and Unix platforms but
956 // Apple ("Command") key under Macs: it makes often sense to use it instead
957 // of, say, ControlDown() because Cmd key is used for the same thing under
958 // Mac as Ctrl elsewhere (but Ctrl still exists, just not used for this
959 // purpose under Mac)
960 bool CmdDown() const
961 {
962#if defined(__WXMAC__) || defined(__WXCOCOA__)
963 return MetaDown();
964#else
965 return ControlDown();
966#endif
967 }
968
969 // exclude MetaDown() from HasModifiers() because NumLock under X is often
970 // configured as mod2 modifier, yet the key events even when it is pressed
971 // should be processed normally, not like Ctrl- or Alt-key
972 bool HasModifiers() const { return ControlDown() || AltDown(); }
973
974 // get the key code: an ASCII7 char or an element of wxKeyCode enum
975 int GetKeyCode() const { return (int)m_keyCode; }
976
977#if wxUSE_UNICODE
978 // get the Unicode character corresponding to this key
979 wxChar GetUnicodeKey() const { return m_uniChar; }
980#endif // wxUSE_UNICODE
981
982 // get the raw key code (platform-dependent)
983 wxUint32 GetRawKeyCode() const { return m_rawCode; }
984
985 // get the raw key flags (platform-dependent)
986 wxUint32 GetRawKeyFlags() const { return m_rawFlags; }
987
988 // Find the position of the event
989 void GetPosition(wxCoord *xpos, wxCoord *ypos) const
990 {
991 if (xpos) *xpos = m_x;
992 if (ypos) *ypos = m_y;
993 }
994
995 void GetPosition(long *xpos, long *ypos) const
996 {
997 if (xpos) *xpos = (long)m_x;
998 if (ypos) *ypos = (long)m_y;
999 }
1000
1001 wxPoint GetPosition() const
1002 { return wxPoint(m_x, m_y); }
1003
1004 // Get X position
1005 wxCoord GetX() const { return m_x; }
1006
1007 // Get Y position
1008 wxCoord GetY() const { return m_y; }
1009
1010 // deprecated, Use GetKeyCode instead.
1011 wxDEPRECATED( long KeyCode() const );
1012
1013 virtual wxEvent *Clone() const { return new wxKeyEvent(*this); }
1014
1015 // we do need to copy wxKeyEvent sometimes (in wxTreeCtrl code, for
1016 // example)
1017 wxKeyEvent& operator=(const wxKeyEvent& evt)
1018 {
1019 m_x = evt.m_x;
1020 m_y = evt.m_y;
1021
1022 m_keyCode = evt.m_keyCode;
1023
1024 m_controlDown = evt.m_controlDown;
1025 m_shiftDown = evt.m_shiftDown;
1026 m_altDown = evt.m_altDown;
1027 m_metaDown = evt.m_metaDown;
1028 m_scanCode = evt.m_scanCode;
1029 m_rawCode = evt.m_rawCode;
1030 m_rawFlags = evt.m_rawFlags;
1031#if wxUSE_UNICODE
1032 m_uniChar = evt.m_uniChar;
1033#endif
1034
1035 return *this;
1036 }
1037
1038public:
1039 wxCoord m_x, m_y;
1040
1041 long m_keyCode;
1042
1043 // TODO: replace those with a single m_modifiers bitmask of wxMOD_XXX?
1044 bool m_controlDown;
1045 bool m_shiftDown;
1046 bool m_altDown;
1047 bool m_metaDown;
1048
1049 // FIXME: what is this for? relation to m_rawXXX?
1050 bool m_scanCode;
1051
1052#if wxUSE_UNICODE
1053 // This contains the full Unicode character
1054 // in a character events in Unicode mode
1055 wxChar m_uniChar;
1056#endif
1057
1058 // these fields contain the platform-specific information about
1059 // key that was pressed
1060 wxUint32 m_rawCode;
1061 wxUint32 m_rawFlags;
1062
1063private:
1064 DECLARE_DYNAMIC_CLASS(wxKeyEvent)
1065};
1066
1067// Size event class
1068/*
1069 wxEVT_SIZE
1070 */
1071
1072class WXDLLIMPEXP_CORE wxSizeEvent : public wxEvent
1073{
1074public:
1075 wxSizeEvent() : wxEvent(0, wxEVT_SIZE)
1076 { }
1077 wxSizeEvent(const wxSize& sz, int winid = 0)
1078 : wxEvent(winid, wxEVT_SIZE),
1079 m_size(sz)
1080 { }
1081 wxSizeEvent(const wxSizeEvent & event)
1082 : wxEvent(event),
1083 m_size(event.m_size), m_rect(event.m_rect)
1084 { }
1085 wxSizeEvent(const wxRect& rect, int id = 0)
1086 : m_size(rect.GetSize()), m_rect(rect)
1087 { m_eventType = wxEVT_SIZING; m_id = id; }
1088
1089 wxSize GetSize() const { return m_size; }
1090 wxRect GetRect() const { return m_rect; }
1091 void SetRect(const wxRect& rect) { m_rect = rect; }
1092
1093 virtual wxEvent *Clone() const { return new wxSizeEvent(*this); }
1094
1095public:
1096 // For internal usage only. Will be converted to protected members.
1097 wxSize m_size;
1098 wxRect m_rect; // Used for wxEVT_SIZING
1099
1100private:
1101 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSizeEvent)
1102};
1103
1104// Move event class
1105
1106/*
1107 wxEVT_MOVE
1108 */
1109
1110class WXDLLIMPEXP_CORE wxMoveEvent : public wxEvent
1111{
1112public:
1113 wxMoveEvent()
1114 : wxEvent(0, wxEVT_MOVE)
1115 { }
1116 wxMoveEvent(const wxPoint& pos, int winid = 0)
1117 : wxEvent(winid, wxEVT_MOVE),
1118 m_pos(pos)
1119 { }
1120 wxMoveEvent(const wxMoveEvent& event)
1121 : wxEvent(event),
1122 m_pos(event.m_pos)
1123 { }
1124 wxMoveEvent(const wxRect& rect, int id = 0)
1125 : m_pos(rect.GetPosition()), m_rect(rect)
1126 { m_eventType = wxEVT_MOVING; m_id = id; }
1127
1128 wxPoint GetPosition() const { return m_pos; }
1129 void SetPosition(const wxPoint& pos) { m_pos = pos; }
1130 wxRect GetRect() const { return m_rect; }
1131 void SetRect(const wxRect& rect) { m_rect = rect; }
1132
1133 virtual wxEvent *Clone() const { return new wxMoveEvent(*this); }
1134
1135#if WXWIN_COMPATIBILITY_2_4
1136public:
1137#else
1138protected:
1139#endif
1140 wxPoint m_pos;
1141 wxRect m_rect;
1142
1143private:
1144 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMoveEvent)
1145};
1146
1147// Paint event class
1148/*
1149 wxEVT_PAINT
1150 wxEVT_NC_PAINT
1151 wxEVT_PAINT_ICON
1152 */
1153
1154#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1155 // see comments in src/msw|os2/dcclient.cpp where g_isPainting is defined
1156 extern WXDLLIMPEXP_CORE int g_isPainting;
1157#endif // debug
1158
1159class WXDLLIMPEXP_CORE wxPaintEvent : public wxEvent
1160{
1161public:
1162 wxPaintEvent(int Id = 0)
1163 : wxEvent(Id, wxEVT_PAINT)
1164 {
1165#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1166 // set the internal flag for the duration of processing of WM_PAINT
1167 g_isPainting++;
1168#endif // debug
1169 }
1170
1171 // default copy ctor and dtor are normally fine, we only need them to keep
1172 // g_isPainting updated in debug build
1173#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__))
1174 wxPaintEvent(const wxPaintEvent& event)
1175 : wxEvent(event)
1176 {
1177 g_isPainting++;
1178 }
1179
1180 ~wxPaintEvent()
1181 {
1182 g_isPainting--;
1183 }
1184#endif // debug
1185
1186 virtual wxEvent *Clone() const { return new wxPaintEvent(*this); }
1187
1188private:
1189 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxPaintEvent)
1190};
1191
1192class WXDLLIMPEXP_CORE wxNcPaintEvent : public wxEvent
1193{
1194public:
1195 wxNcPaintEvent(int winid = 0)
1196 : wxEvent(winid, wxEVT_NC_PAINT)
1197 { }
1198
1199 virtual wxEvent *Clone() const { return new wxNcPaintEvent(*this); }
1200
1201private:
1202 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNcPaintEvent)
1203};
1204
1205// Erase background event class
1206/*
1207 wxEVT_ERASE_BACKGROUND
1208 */
1209
1210class WXDLLIMPEXP_CORE wxEraseEvent : public wxEvent
1211{
1212public:
1213 wxEraseEvent(int Id = 0, wxDC *dc = (wxDC *) NULL)
1214 : wxEvent(Id, wxEVT_ERASE_BACKGROUND),
1215 m_dc(dc)
1216 { }
1217
1218 wxEraseEvent(const wxEraseEvent& event)
1219 : wxEvent(event),
1220 m_dc(event.m_dc)
1221 { }
1222
1223 wxDC *GetDC() const { return m_dc; }
1224
1225 virtual wxEvent *Clone() const { return new wxEraseEvent(*this); }
1226
1227#if WXWIN_COMPATIBILITY_2_4
1228public:
1229#else
1230protected:
1231#endif
1232 wxDC *m_dc;
1233
1234private:
1235 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxEraseEvent)
1236};
1237
1238// Focus event class
1239/*
1240 wxEVT_SET_FOCUS
1241 wxEVT_KILL_FOCUS
1242 */
1243
1244class WXDLLIMPEXP_CORE wxFocusEvent : public wxEvent
1245{
1246public:
1247 wxFocusEvent(wxEventType type = wxEVT_NULL, int winid = 0)
1248 : wxEvent(winid, type)
1249 { m_win = NULL; }
1250
1251 wxFocusEvent(const wxFocusEvent& event)
1252 : wxEvent(event)
1253 { m_win = event.m_win; }
1254
1255 // The window associated with this event is the window which had focus
1256 // before for SET event and the window which will have focus for the KILL
1257 // one. NB: it may be NULL in both cases!
1258 wxWindow *GetWindow() const { return m_win; }
1259 void SetWindow(wxWindow *win) { m_win = win; }
1260
1261 virtual wxEvent *Clone() const { return new wxFocusEvent(*this); }
1262
1263private:
1264 wxWindow *m_win;
1265
1266private:
1267 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxFocusEvent)
1268};
1269
1270// wxChildFocusEvent notifies the parent that a child has got the focus: unlike
1271// wxFocusEvent it is propagated upwards the window chain
1272class WXDLLIMPEXP_CORE wxChildFocusEvent : public wxCommandEvent
1273{
1274public:
1275 wxChildFocusEvent(wxWindow *win = NULL);
1276
1277 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
1278
1279 virtual wxEvent *Clone() const { return new wxChildFocusEvent(*this); }
1280
1281private:
1282 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxChildFocusEvent)
1283};
1284
1285// Activate event class
1286/*
1287 wxEVT_ACTIVATE
1288 wxEVT_ACTIVATE_APP
1289 wxEVT_HIBERNATE
1290 */
1291
1292class WXDLLIMPEXP_CORE wxActivateEvent : public wxEvent
1293{
1294public:
1295 wxActivateEvent(wxEventType type = wxEVT_NULL, bool active = true, int Id = 0)
1296 : wxEvent(Id, type)
1297 { m_active = active; }
1298 wxActivateEvent(const wxActivateEvent& event)
1299 : wxEvent(event)
1300 { m_active = event.m_active; }
1301
1302 bool GetActive() const { return m_active; }
1303
1304 virtual wxEvent *Clone() const { return new wxActivateEvent(*this); }
1305
1306private:
1307 bool m_active;
1308
1309private:
1310 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxActivateEvent)
1311};
1312
1313// InitDialog event class
1314/*
1315 wxEVT_INIT_DIALOG
1316 */
1317
1318class WXDLLIMPEXP_CORE wxInitDialogEvent : public wxEvent
1319{
1320public:
1321 wxInitDialogEvent(int Id = 0)
1322 : wxEvent(Id, wxEVT_INIT_DIALOG)
1323 { }
1324
1325 virtual wxEvent *Clone() const { return new wxInitDialogEvent(*this); }
1326
1327private:
1328 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxInitDialogEvent)
1329};
1330
1331// Miscellaneous menu event class
1332/*
1333 wxEVT_MENU_OPEN,
1334 wxEVT_MENU_CLOSE,
1335 wxEVT_MENU_HIGHLIGHT,
1336*/
1337
1338class WXDLLIMPEXP_CORE wxMenuEvent : public wxEvent
1339{
1340public:
1341 wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0, wxMenu* menu = NULL)
1342 : wxEvent(winid, type)
1343 { m_menuId = winid; m_menu = menu; }
1344 wxMenuEvent(const wxMenuEvent & event)
1345 : wxEvent(event)
1346 { m_menuId = event.m_menuId; m_menu = event.m_menu; }
1347
1348 // only for wxEVT_MENU_HIGHLIGHT
1349 int GetMenuId() const { return m_menuId; }
1350
1351 // only for wxEVT_MENU_OPEN/CLOSE
1352 bool IsPopup() const { return m_menuId == wxID_ANY; }
1353
1354 // only for wxEVT_MENU_OPEN/CLOSE
1355 wxMenu* GetMenu() const { return m_menu; }
1356
1357 virtual wxEvent *Clone() const { return new wxMenuEvent(*this); }
1358
1359private:
1360 int m_menuId;
1361 wxMenu* m_menu;
1362
1363 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMenuEvent)
1364};
1365
1366// Window close or session close event class
1367/*
1368 wxEVT_CLOSE_WINDOW,
1369 wxEVT_END_SESSION,
1370 wxEVT_QUERY_END_SESSION
1371 */
1372
1373class WXDLLIMPEXP_CORE wxCloseEvent : public wxEvent
1374{
1375public:
1376 wxCloseEvent(wxEventType type = wxEVT_NULL, int winid = 0)
1377 : wxEvent(winid, type),
1378 m_loggingOff(true),
1379 m_veto(false), // should be false by default
1380 m_canVeto(true) {}
1381
1382 wxCloseEvent(const wxCloseEvent & event)
1383 : wxEvent(event),
1384 m_loggingOff(event.m_loggingOff),
1385 m_veto(event.m_veto),
1386 m_canVeto(event.m_canVeto) {}
1387
1388 void SetLoggingOff(bool logOff) { m_loggingOff = logOff; }
1389 bool GetLoggingOff() const
1390 {
1391 // m_loggingOff flag is only used by wxEVT_[QUERY_]END_SESSION, it
1392 // doesn't make sense for wxEVT_CLOSE_WINDOW
1393 wxASSERT_MSG( m_eventType != wxEVT_CLOSE_WINDOW,
1394 _T("this flag is for end session events only") );
1395
1396 return m_loggingOff;
1397 }
1398
1399 void Veto(bool veto = true)
1400 {
1401 // GetVeto() will return false anyhow...
1402 wxCHECK_RET( m_canVeto,
1403 wxT("call to Veto() ignored (can't veto this event)") );
1404
1405 m_veto = veto;
1406 }
1407 void SetCanVeto(bool canVeto) { m_canVeto = canVeto; }
1408 bool CanVeto() const { return m_canVeto; }
1409 bool GetVeto() const { return m_canVeto && m_veto; }
1410
1411 virtual wxEvent *Clone() const { return new wxCloseEvent(*this); }
1412
1413protected:
1414 bool m_loggingOff,
1415 m_veto,
1416 m_canVeto;
1417
1418private:
1419 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCloseEvent)
1420};
1421
1422/*
1423 wxEVT_SHOW
1424 */
1425
1426class WXDLLIMPEXP_CORE wxShowEvent : public wxEvent
1427{
1428public:
1429 wxShowEvent(int winid = 0, bool show = false)
1430 : wxEvent(winid, wxEVT_SHOW)
1431 { m_show = show; }
1432 wxShowEvent(const wxShowEvent & event)
1433 : wxEvent(event)
1434 { m_show = event.m_show; }
1435
1436 void SetShow(bool show) { m_show = show; }
1437 bool GetShow() const { return m_show; }
1438
1439 virtual wxEvent *Clone() const { return new wxShowEvent(*this); }
1440
1441protected:
1442 bool m_show;
1443
1444private:
1445 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxShowEvent)
1446};
1447
1448/*
1449 wxEVT_ICONIZE
1450 */
1451
1452class WXDLLIMPEXP_CORE wxIconizeEvent : public wxEvent
1453{
1454public:
1455 wxIconizeEvent(int winid = 0, bool iconized = true)
1456 : wxEvent(winid, wxEVT_ICONIZE)
1457 { m_iconized = iconized; }
1458 wxIconizeEvent(const wxIconizeEvent & event)
1459 : wxEvent(event)
1460 { m_iconized = event.m_iconized; }
1461
1462 // return true if the frame was iconized, false if restored
1463 bool Iconized() const { return m_iconized; }
1464
1465 virtual wxEvent *Clone() const { return new wxIconizeEvent(*this); }
1466
1467protected:
1468 bool m_iconized;
1469
1470private:
1471 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIconizeEvent)
1472};
1473/*
1474 wxEVT_MAXIMIZE
1475 */
1476
1477class WXDLLIMPEXP_CORE wxMaximizeEvent : public wxEvent
1478{
1479public:
1480 wxMaximizeEvent(int winid = 0)
1481 : wxEvent(winid, wxEVT_MAXIMIZE)
1482 { }
1483
1484 virtual wxEvent *Clone() const { return new wxMaximizeEvent(*this); }
1485
1486private:
1487 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMaximizeEvent)
1488};
1489
1490// Joystick event class
1491/*
1492 wxEVT_JOY_BUTTON_DOWN,
1493 wxEVT_JOY_BUTTON_UP,
1494 wxEVT_JOY_MOVE,
1495 wxEVT_JOY_ZMOVE
1496*/
1497
1498// Which joystick? Same as Windows ids so no conversion necessary.
1499enum
1500{
1501 wxJOYSTICK1,
1502 wxJOYSTICK2
1503};
1504
1505// Which button is down?
1506enum
1507{
1508 wxJOY_BUTTON_ANY = -1,
1509 wxJOY_BUTTON1 = 1,
1510 wxJOY_BUTTON2 = 2,
1511 wxJOY_BUTTON3 = 4,
1512 wxJOY_BUTTON4 = 8
1513};
1514
1515class WXDLLIMPEXP_CORE wxJoystickEvent : public wxEvent
1516{
1517#if WXWIN_COMPATIBILITY_2_4
1518public:
1519#else
1520protected:
1521#endif
1522 wxPoint m_pos;
1523 int m_zPosition;
1524 int m_buttonChange; // Which button changed?
1525 int m_buttonState; // Which buttons are down?
1526 int m_joyStick; // Which joystick?
1527
1528public:
1529 wxJoystickEvent(wxEventType type = wxEVT_NULL,
1530 int state = 0,
1531 int joystick = wxJOYSTICK1,
1532 int change = 0)
1533 : wxEvent(0, type),
1534 m_pos(),
1535 m_zPosition(0),
1536 m_buttonChange(change),
1537 m_buttonState(state),
1538 m_joyStick(joystick)
1539 {
1540 }
1541 wxJoystickEvent(const wxJoystickEvent & event)
1542 : wxEvent(event),
1543 m_pos(event.m_pos),
1544 m_zPosition(event.m_zPosition),
1545 m_buttonChange(event.m_buttonChange),
1546 m_buttonState(event.m_buttonState),
1547 m_joyStick(event.m_joyStick)
1548 { }
1549
1550 wxPoint GetPosition() const { return m_pos; }
1551 int GetZPosition() const { return m_zPosition; }
1552 int GetButtonState() const { return m_buttonState; }
1553 int GetButtonChange() const { return m_buttonChange; }
1554 int GetJoystick() const { return m_joyStick; }
1555
1556 void SetJoystick(int stick) { m_joyStick = stick; }
1557 void SetButtonState(int state) { m_buttonState = state; }
1558 void SetButtonChange(int change) { m_buttonChange = change; }
1559 void SetPosition(const wxPoint& pos) { m_pos = pos; }
1560 void SetZPosition(int zPos) { m_zPosition = zPos; }
1561
1562 // Was it a button event? (*doesn't* mean: is any button *down*?)
1563 bool IsButton() const { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) ||
1564 (GetEventType() == wxEVT_JOY_BUTTON_UP)); }
1565
1566 // Was it a move event?
1567 bool IsMove() const { return (GetEventType() == wxEVT_JOY_MOVE); }
1568
1569 // Was it a zmove event?
1570 bool IsZMove() const { return (GetEventType() == wxEVT_JOY_ZMOVE); }
1571
1572 // Was it a down event from button 1, 2, 3, 4 or any?
1573 bool ButtonDown(int but = wxJOY_BUTTON_ANY) const
1574 { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) &&
1575 ((but == wxJOY_BUTTON_ANY) || (but == m_buttonChange))); }
1576
1577 // Was it a up event from button 1, 2, 3 or any?
1578 bool ButtonUp(int but = wxJOY_BUTTON_ANY) const
1579 { return ((GetEventType() == wxEVT_JOY_BUTTON_UP) &&
1580 ((but == wxJOY_BUTTON_ANY) || (but == m_buttonChange))); }
1581
1582 // Was the given button 1,2,3,4 or any in Down state?
1583 bool ButtonIsDown(int but = wxJOY_BUTTON_ANY) const
1584 { return (((but == wxJOY_BUTTON_ANY) && (m_buttonState != 0)) ||
1585 ((m_buttonState & but) == but)); }
1586
1587 virtual wxEvent *Clone() const { return new wxJoystickEvent(*this); }
1588
1589private:
1590 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxJoystickEvent)
1591};
1592
1593// Drop files event class
1594/*
1595 wxEVT_DROP_FILES
1596 */
1597
1598class WXDLLIMPEXP_CORE wxDropFilesEvent : public wxEvent
1599{
1600public:
1601 int m_noFiles;
1602 wxPoint m_pos;
1603 wxString* m_files;
1604
1605 wxDropFilesEvent(wxEventType type = wxEVT_NULL,
1606 int noFiles = 0,
1607 wxString *files = (wxString *) NULL)
1608 : wxEvent(0, type),
1609 m_noFiles(noFiles),
1610 m_pos(),
1611 m_files(files)
1612 { }
1613
1614 // we need a copy ctor to avoid deleting m_files pointer twice
1615 wxDropFilesEvent(const wxDropFilesEvent& other)
1616 : wxEvent(other),
1617 m_noFiles(other.m_noFiles),
1618 m_pos(other.m_pos),
1619 m_files(NULL)
1620 {
1621 m_files = new wxString[m_noFiles];
1622 for ( int n = 0; n < m_noFiles; n++ )
1623 {
1624 m_files[n] = other.m_files[n];
1625 }
1626 }
1627
1628 virtual ~wxDropFilesEvent()
1629 {
1630 delete [] m_files;
1631 }
1632
1633 wxPoint GetPosition() const { return m_pos; }
1634 int GetNumberOfFiles() const { return m_noFiles; }
1635 wxString *GetFiles() const { return m_files; }
1636
1637 virtual wxEvent *Clone() const { return new wxDropFilesEvent(*this); }
1638
1639private:
1640 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDropFilesEvent)
1641};
1642
1643// Update UI event
1644/*
1645 wxEVT_UPDATE_UI
1646 */
1647
1648// Whether to always send update events to windows, or
1649// to only send update events to those with the
1650// wxWS_EX_PROCESS_UI_UPDATES style.
1651
1652enum wxUpdateUIMode
1653{
1654 // Send UI update events to all windows
1655 wxUPDATE_UI_PROCESS_ALL,
1656
1657 // Send UI update events to windows that have
1658 // the wxWS_EX_PROCESS_UI_UPDATES flag specified
1659 wxUPDATE_UI_PROCESS_SPECIFIED
1660};
1661
1662class WXDLLIMPEXP_CORE wxUpdateUIEvent : public wxCommandEvent
1663{
1664public:
1665 wxUpdateUIEvent(wxWindowID commandId = 0)
1666 : wxCommandEvent(wxEVT_UPDATE_UI, commandId)
1667 {
1668 m_checked =
1669 m_enabled =
1670 m_setEnabled =
1671 m_setText =
1672 m_setChecked = false;
1673 }
1674 wxUpdateUIEvent(const wxUpdateUIEvent & event)
1675 : wxCommandEvent(event),
1676 m_checked(event.m_checked),
1677 m_enabled(event.m_enabled),
1678 m_setEnabled(event.m_setEnabled),
1679 m_setText(event.m_setText),
1680 m_setChecked(event.m_setChecked),
1681 m_text(event.m_text)
1682 { }
1683
1684 bool GetChecked() const { return m_checked; }
1685 bool GetEnabled() const { return m_enabled; }
1686 wxString GetText() const { return m_text; }
1687 bool GetSetText() const { return m_setText; }
1688 bool GetSetChecked() const { return m_setChecked; }
1689 bool GetSetEnabled() const { return m_setEnabled; }
1690
1691 void Check(bool check) { m_checked = check; m_setChecked = true; }
1692 void Enable(bool enable) { m_enabled = enable; m_setEnabled = true; }
1693 void SetText(const wxString& text) { m_text = text; m_setText = true; }
1694
1695 // Sets the interval between updates in milliseconds.
1696 // Set to -1 to disable updates, or to 0 to update as frequently as possible.
1697 static void SetUpdateInterval(long updateInterval) { sm_updateInterval = updateInterval; }
1698
1699 // Returns the current interval between updates in milliseconds
1700 static long GetUpdateInterval() { return sm_updateInterval; }
1701
1702 // Can we update this window?
1703 static bool CanUpdate(wxWindowBase *win);
1704
1705 // Reset the update time to provide a delay until the next
1706 // time we should update
1707 static void ResetUpdateTime();
1708
1709 // Specify how wxWidgets will send update events: to
1710 // all windows, or only to those which specify that they
1711 // will process the events.
1712 static void SetMode(wxUpdateUIMode mode) { sm_updateMode = mode; }
1713
1714 // Returns the UI update mode
1715 static wxUpdateUIMode GetMode() { return sm_updateMode; }
1716
1717 virtual wxEvent *Clone() const { return new wxUpdateUIEvent(*this); }
1718
1719protected:
1720 bool m_checked;
1721 bool m_enabled;
1722 bool m_setEnabled;
1723 bool m_setText;
1724 bool m_setChecked;
1725 wxString m_text;
1726#if wxUSE_LONGLONG
1727 static wxLongLong sm_lastUpdate;
1728#endif
1729 static long sm_updateInterval;
1730 static wxUpdateUIMode sm_updateMode;
1731
1732private:
1733 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxUpdateUIEvent)
1734};
1735
1736/*
1737 wxEVT_SYS_COLOUR_CHANGED
1738 */
1739
1740// TODO: shouldn't all events record the window ID?
1741class WXDLLIMPEXP_CORE wxSysColourChangedEvent : public wxEvent
1742{
1743public:
1744 wxSysColourChangedEvent()
1745 : wxEvent(0, wxEVT_SYS_COLOUR_CHANGED)
1746 { }
1747
1748 virtual wxEvent *Clone() const { return new wxSysColourChangedEvent(*this); }
1749
1750private:
1751 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSysColourChangedEvent)
1752};
1753
1754/*
1755 wxEVT_MOUSE_CAPTURE_CHANGED
1756 The window losing the capture receives this message
1757 (even if it released the capture itself).
1758 */
1759
1760class WXDLLIMPEXP_CORE wxMouseCaptureChangedEvent : public wxEvent
1761{
1762public:
1763 wxMouseCaptureChangedEvent(wxWindowID winid = 0, wxWindow* gainedCapture = NULL)
1764 : wxEvent(winid, wxEVT_MOUSE_CAPTURE_CHANGED),
1765 m_gainedCapture(gainedCapture)
1766 { }
1767
1768 wxMouseCaptureChangedEvent(const wxMouseCaptureChangedEvent& event)
1769 : wxEvent(event),
1770 m_gainedCapture(event.m_gainedCapture)
1771 { }
1772
1773 virtual wxEvent *Clone() const { return new wxMouseCaptureChangedEvent(*this); }
1774
1775 wxWindow* GetCapturedWindow() const { return m_gainedCapture; };
1776
1777private:
1778 wxWindow* m_gainedCapture;
1779
1780 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxMouseCaptureChangedEvent)
1781};
1782
1783/*
1784 wxEVT_DISPLAY_CHANGED
1785 */
1786class WXDLLIMPEXP_CORE wxDisplayChangedEvent : public wxEvent
1787{
1788private:
1789 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDisplayChangedEvent)
1790
1791public:
1792 wxDisplayChangedEvent()
1793 : wxEvent(0, wxEVT_DISPLAY_CHANGED)
1794 { }
1795
1796 virtual wxEvent *Clone() const { return new wxDisplayChangedEvent(*this); }
1797};
1798
1799/*
1800 wxEVT_PALETTE_CHANGED
1801 */
1802
1803class WXDLLIMPEXP_CORE wxPaletteChangedEvent : public wxEvent
1804{
1805public:
1806 wxPaletteChangedEvent(wxWindowID winid = 0)
1807 : wxEvent(winid, wxEVT_PALETTE_CHANGED),
1808 m_changedWindow((wxWindow *) NULL)
1809 { }
1810
1811 wxPaletteChangedEvent(const wxPaletteChangedEvent& event)
1812 : wxEvent(event),
1813 m_changedWindow(event.m_changedWindow)
1814 { }
1815
1816 void SetChangedWindow(wxWindow* win) { m_changedWindow = win; }
1817 wxWindow* GetChangedWindow() const { return m_changedWindow; }
1818
1819 virtual wxEvent *Clone() const { return new wxPaletteChangedEvent(*this); }
1820
1821protected:
1822 wxWindow* m_changedWindow;
1823
1824private:
1825 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxPaletteChangedEvent)
1826};
1827
1828/*
1829 wxEVT_QUERY_NEW_PALETTE
1830 Indicates the window is getting keyboard focus and should re-do its palette.
1831 */
1832
1833class WXDLLIMPEXP_CORE wxQueryNewPaletteEvent : public wxEvent
1834{
1835public:
1836 wxQueryNewPaletteEvent(wxWindowID winid = 0)
1837 : wxEvent(winid, wxEVT_QUERY_NEW_PALETTE),
1838 m_paletteRealized(false)
1839 { }
1840 wxQueryNewPaletteEvent(const wxQueryNewPaletteEvent & event)
1841 : wxEvent(event),
1842 m_paletteRealized(event.m_paletteRealized)
1843 { }
1844
1845 // App sets this if it changes the palette.
1846 void SetPaletteRealized(bool realized) { m_paletteRealized = realized; }
1847 bool GetPaletteRealized() const { return m_paletteRealized; }
1848
1849 virtual wxEvent *Clone() const { return new wxQueryNewPaletteEvent(*this); }
1850
1851protected:
1852 bool m_paletteRealized;
1853
1854private:
1855 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxQueryNewPaletteEvent)
1856};
1857
1858/*
1859 Event generated by dialog navigation keys
1860 wxEVT_NAVIGATION_KEY
1861 */
1862// NB: don't derive from command event to avoid being propagated to the parent
1863class WXDLLIMPEXP_CORE wxNavigationKeyEvent : public wxEvent
1864{
1865public:
1866 wxNavigationKeyEvent()
1867 : wxEvent(0, wxEVT_NAVIGATION_KEY),
1868 m_flags(IsForward | FromTab), // defaults are for TAB
1869 m_focus((wxWindow *)NULL)
1870 {
1871 m_propagationLevel = wxEVENT_PROPAGATE_NONE;
1872 }
1873
1874 wxNavigationKeyEvent(const wxNavigationKeyEvent& event)
1875 : wxEvent(event),
1876 m_flags(event.m_flags),
1877 m_focus(event.m_focus)
1878 { }
1879
1880 // direction: forward (true) or backward (false)
1881 bool GetDirection() const
1882 { return (m_flags & IsForward) != 0; }
1883 void SetDirection(bool bForward)
1884 { if ( bForward ) m_flags |= IsForward; else m_flags &= ~IsForward; }
1885
1886 // it may be a window change event (MDI, notebook pages...) or a control
1887 // change event
1888 bool IsWindowChange() const
1889 { return (m_flags & WinChange) != 0; }
1890 void SetWindowChange(bool bIs)
1891 { if ( bIs ) m_flags |= WinChange; else m_flags &= ~WinChange; }
1892
1893 // Set to true under MSW if the event was generated using the tab key.
1894 // This is required for proper navogation over radio buttons
1895 bool IsFromTab() const
1896 { return (m_flags & FromTab) != 0; }
1897 void SetFromTab(bool bIs)
1898 { if ( bIs ) m_flags |= FromTab; else m_flags &= ~FromTab; }
1899
1900 // the child which has the focus currently (may be NULL - use
1901 // wxWindow::FindFocus then)
1902 wxWindow* GetCurrentFocus() const { return m_focus; }
1903 void SetCurrentFocus(wxWindow *win) { m_focus = win; }
1904
1905 // Set flags
1906 void SetFlags(long flags) { m_flags = flags; }
1907
1908 virtual wxEvent *Clone() const { return new wxNavigationKeyEvent(*this); }
1909
1910 enum
1911 {
1912 IsBackward = 0x0000,
1913 IsForward = 0x0001,
1914 WinChange = 0x0002,
1915 FromTab = 0x0004
1916 };
1917
1918 long m_flags;
1919 wxWindow *m_focus;
1920
1921private:
1922 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNavigationKeyEvent)
1923};
1924
1925// Window creation/destruction events: the first is sent as soon as window is
1926// created (i.e. the underlying GUI object exists), but when the C++ object is
1927// fully initialized (so virtual functions may be called). The second,
1928// wxEVT_DESTROY, is sent right before the window is destroyed - again, it's
1929// still safe to call virtual functions at this moment
1930/*
1931 wxEVT_CREATE
1932 wxEVT_DESTROY
1933 */
1934
1935class WXDLLIMPEXP_CORE wxWindowCreateEvent : public wxCommandEvent
1936{
1937public:
1938 wxWindowCreateEvent(wxWindow *win = NULL);
1939
1940 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
1941
1942 virtual wxEvent *Clone() const { return new wxWindowCreateEvent(*this); }
1943
1944private:
1945 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWindowCreateEvent)
1946};
1947
1948class WXDLLIMPEXP_CORE wxWindowDestroyEvent : public wxCommandEvent
1949{
1950public:
1951 wxWindowDestroyEvent(wxWindow *win = NULL);
1952
1953 wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
1954
1955 virtual wxEvent *Clone() const { return new wxWindowDestroyEvent(*this); }
1956
1957private:
1958 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWindowDestroyEvent)
1959};
1960
1961// A help event is sent when the user clicks on a window in context-help mode.
1962/*
1963 wxEVT_HELP
1964 wxEVT_DETAILED_HELP
1965*/
1966
1967class WXDLLIMPEXP_CORE wxHelpEvent : public wxCommandEvent
1968{
1969public:
1970 wxHelpEvent(wxEventType type = wxEVT_NULL,
1971 wxWindowID winid = 0,
1972 const wxPoint& pt = wxDefaultPosition)
1973 : wxCommandEvent(type, winid),
1974 m_pos(pt), m_target(), m_link()
1975 { }
1976 wxHelpEvent(const wxHelpEvent & event)
1977 : wxCommandEvent(event),
1978 m_pos(event.m_pos),
1979 m_target(event.m_target),
1980 m_link(event.m_link)
1981 { }
1982
1983 // Position of event (in screen coordinates)
1984 const wxPoint& GetPosition() const { return m_pos; }
1985 void SetPosition(const wxPoint& pos) { m_pos = pos; }
1986
1987 // Optional link to further help
1988 const wxString& GetLink() const { return m_link; }
1989 void SetLink(const wxString& link) { m_link = link; }
1990
1991 // Optional target to display help in. E.g. a window specification
1992 const wxString& GetTarget() const { return m_target; }
1993 void SetTarget(const wxString& target) { m_target = target; }
1994
1995 virtual wxEvent *Clone() const { return new wxHelpEvent(*this); }
1996
1997protected:
1998 wxPoint m_pos;
1999 wxString m_target;
2000 wxString m_link;
2001
2002private:
2003 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHelpEvent)
2004};
2005
2006// A Context event is sent when the user right clicks on a window or
2007// presses Shift-F10
2008// NOTE : Under windows this is a repackaged WM_CONTETXMENU message
2009// Under other systems it may have to be generated from a right click event
2010/*
2011 wxEVT_CONTEXT_MENU
2012*/
2013
2014class WXDLLIMPEXP_CORE wxContextMenuEvent : public wxCommandEvent
2015{
2016public:
2017 wxContextMenuEvent(wxEventType type = wxEVT_NULL,
2018 wxWindowID winid = 0,
2019 const wxPoint& pt = wxDefaultPosition)
2020 : wxCommandEvent(type, winid),
2021 m_pos(pt)
2022 { }
2023 wxContextMenuEvent(const wxContextMenuEvent & event)
2024 : wxCommandEvent(event),
2025 m_pos(event.m_pos)
2026 { }
2027
2028 // Position of event (in screen coordinates)
2029 const wxPoint& GetPosition() const { return m_pos; }
2030 void SetPosition(const wxPoint& pos) { m_pos = pos; }
2031
2032 virtual wxEvent *Clone() const { return new wxContextMenuEvent(*this); }
2033
2034protected:
2035 wxPoint m_pos;
2036
2037private:
2038 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxContextMenuEvent)
2039};
2040
2041// Idle event
2042/*
2043 wxEVT_IDLE
2044 */
2045
2046// Whether to always send idle events to windows, or
2047// to only send update events to those with the
2048// wxWS_EX_PROCESS_IDLE style.
2049
2050enum wxIdleMode
2051{
2052 // Send idle events to all windows
2053 wxIDLE_PROCESS_ALL,
2054
2055 // Send idle events to windows that have
2056 // the wxWS_EX_PROCESS_IDLE flag specified
2057 wxIDLE_PROCESS_SPECIFIED
2058};
2059
2060class WXDLLIMPEXP_CORE wxIdleEvent : public wxEvent
2061{
2062public:
2063 wxIdleEvent()
2064 : wxEvent(0, wxEVT_IDLE),
2065 m_requestMore(false)
2066 { }
2067 wxIdleEvent(const wxIdleEvent & event)
2068 : wxEvent(event),
2069 m_requestMore(event.m_requestMore)
2070 { }
2071
2072 void RequestMore(bool needMore = true) { m_requestMore = needMore; }
2073 bool MoreRequested() const { return m_requestMore; }
2074
2075 virtual wxEvent *Clone() const { return new wxIdleEvent(*this); }
2076
2077 // Specify how wxWidgets will send idle events: to
2078 // all windows, or only to those which specify that they
2079 // will process the events.
2080 static void SetMode(wxIdleMode mode) { sm_idleMode = mode; }
2081
2082 // Returns the idle event mode
2083 static wxIdleMode GetMode() { return sm_idleMode; }
2084
2085 // Can we send an idle event?
2086 static bool CanSend(wxWindow* win);
2087
2088protected:
2089 bool m_requestMore;
2090 static wxIdleMode sm_idleMode;
2091
2092private:
2093 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIdleEvent)
2094};
2095
2096#endif // wxUSE_GUI
2097
2098/* TODO
2099 wxEVT_POWER,
2100 wxEVT_MOUSE_CAPTURE_CHANGED,
2101 wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
2102// wxEVT_FONT_CHANGED, // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate
2103 // wxEVT_FONT_CHANGED to all other windows (maybe).
2104 wxEVT_DRAW_ITEM, // Leave these three as virtual functions in wxControl?? Platform-specific.
2105 wxEVT_MEASURE_ITEM,
2106 wxEVT_COMPARE_ITEM
2107*/
2108
2109
2110// ============================================================================
2111// event handler and related classes
2112// ============================================================================
2113
2114// for backwards compatibility and to prevent eVC 4 for ARM from crashing with
2115// internal compiler error when compiling wx, we define wxObjectEventFunction
2116// as a wxObject method even though it can only be a wxEvtHandler one
2117typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
2118
2119// we can't have ctors nor base struct in backwards compatibility mode or
2120// otherwise we won't be able to initialize the objects with an agregate, so
2121// we have to keep both versions
2122#if WXWIN_COMPATIBILITY_EVENT_TYPES
2123
2124struct WXDLLIMPEXP_BASE wxEventTableEntry
2125{
2126 // For some reason, this can't be wxEventType, or VC++ complains.
2127 int m_eventType; // main event type
2128 int m_id; // control/menu/toolbar id
2129 int m_lastId; // used for ranges of ids
2130 wxObjectEventFunction m_fn; // function to call: not wxEventFunction,
2131 // because of dependency problems
2132
2133 wxObject* m_callbackUserData;
2134};
2135
2136#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
2137
2138// struct containing the members common to static and dynamic event tables
2139// entries
2140struct WXDLLIMPEXP_BASE wxEventTableEntryBase
2141{
2142private:
2143 wxEventTableEntryBase& operator=(const wxEventTableEntryBase& event);
2144
2145public:
2146 wxEventTableEntryBase(int winid, int idLast,
2147 wxObjectEventFunction fn, wxObject *data)
2148 : m_id(winid),
2149 m_lastId(idLast),
2150 m_fn(fn),
2151 m_callbackUserData(data)
2152 { }
2153
2154 wxEventTableEntryBase(const wxEventTableEntryBase& event)
2155 : m_id(event.m_id),
2156 m_lastId(event.m_lastId),
2157 m_fn(event.m_fn),
2158 m_callbackUserData(event.m_callbackUserData)
2159 { }
2160
2161 // the range of ids for this entry: if m_lastId == wxID_ANY, the range
2162 // consists only of m_id, otherwise it is m_id..m_lastId inclusive
2163 int m_id,
2164 m_lastId;
2165
2166 // function to call: not wxEventFunction, because of dependency problems
2167 wxObjectEventFunction m_fn;
2168
2169 // arbitrary user data asosciated with the callback
2170 wxObject* m_callbackUserData;
2171};
2172
2173// an entry from a static event table
2174struct WXDLLIMPEXP_BASE wxEventTableEntry : public wxEventTableEntryBase
2175{
2176 wxEventTableEntry(const int& evType, int winid, int idLast,
2177 wxObjectEventFunction fn, wxObject *data)
2178 : wxEventTableEntryBase(winid, idLast, fn, data),
2179 m_eventType(evType)
2180 { }
2181
2182 // the reference to event type: this allows us to not care about the
2183 // (undefined) order in which the event table entries and the event types
2184 // are initialized: initially the value of this reference might be
2185 // invalid, but by the time it is used for the first time, all global
2186 // objects will have been initialized (including the event type constants)
2187 // and so it will have the correct value when it is needed
2188 const int& m_eventType;
2189
2190private:
2191 wxEventTableEntry& operator=(const wxEventTableEntry&);
2192};
2193
2194// an entry used in dynamic event table managed by wxEvtHandler::Connect()
2195struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase
2196{
2197 wxDynamicEventTableEntry(int evType, int winid, int idLast,
2198 wxObjectEventFunction fn, wxObject *data, wxEvtHandler* eventSink)
2199 : wxEventTableEntryBase(winid, idLast, fn, data),
2200 m_eventType(evType),
2201 m_eventSink(eventSink)
2202 { }
2203
2204 // not a reference here as we can't keep a reference to a temporary int
2205 // created to wrap the constant value typically passed to Connect() - nor
2206 // do we need it
2207 int m_eventType;
2208
2209 // Pointer to object whose function is fn - so we don't assume the
2210 // EventFunction is always a member of the EventHandler receiving the
2211 // message
2212 wxEvtHandler* m_eventSink;
2213
2214 DECLARE_NO_COPY_CLASS(wxDynamicEventTableEntry)
2215};
2216
2217#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
2218
2219// ----------------------------------------------------------------------------
2220// wxEventTable: an array of event entries terminated with {0, 0, 0, 0, 0}
2221// ----------------------------------------------------------------------------
2222
2223struct WXDLLIMPEXP_BASE wxEventTable
2224{
2225 const wxEventTable *baseTable; // base event table (next in chain)
2226 const wxEventTableEntry *entries; // bottom of entry array
2227};
2228
2229// ----------------------------------------------------------------------------
2230// wxEventHashTable: a helper of wxEvtHandler to speed up wxEventTable lookups.
2231// ----------------------------------------------------------------------------
2232
2233WX_DEFINE_ARRAY_PTR(const wxEventTableEntry*, wxEventTableEntryPointerArray);
2234
2235class WXDLLIMPEXP_BASE wxEventHashTable
2236{
2237private:
2238 // Internal data structs
2239 struct EventTypeTable
2240 {
2241 wxEventType eventType;
2242 wxEventTableEntryPointerArray eventEntryTable;
2243 };
2244 typedef EventTypeTable* EventTypeTablePointer;
2245
2246public:
2247 // Constructor, needs the event table it needs to hash later on.
2248 // Note: hashing of the event table is not done in the constructor as it
2249 // can be that the event table is not yet full initialize, the hash
2250 // will gets initialized when handling the first event look-up request.
2251 wxEventHashTable(const wxEventTable &table);
2252 // Destructor.
2253 ~wxEventHashTable();
2254
2255 // Handle the given event, in other words search the event table hash
2256 // and call self->ProcessEvent() if a match was found.
2257 bool HandleEvent(wxEvent &event, wxEvtHandler *self);
2258
2259 // Clear table
2260 void Clear();
2261
2262 // Clear all tables
2263 static void ClearAll();
2264
2265protected:
2266 // Init the hash table with the entries of the static event table.
2267 void InitHashTable();
2268 // Helper funtion of InitHashTable() to insert 1 entry into the hash table.
2269 void AddEntry(const wxEventTableEntry &entry);
2270 // Allocate and init with null pointers the base hash table.
2271 void AllocEventTypeTable(size_t size);
2272 // Grow the hash table in size and transfer all items currently
2273 // in the table to the correct location in the new table.
2274 void GrowEventTypeTable();
2275
2276protected:
2277 const wxEventTable &m_table;
2278 bool m_rebuildHash;
2279
2280 size_t m_size;
2281 EventTypeTablePointer *m_eventTypeTable;
2282
2283 static wxEventHashTable* sm_first;
2284 wxEventHashTable* m_previous;
2285 wxEventHashTable* m_next;
2286
2287 DECLARE_NO_COPY_CLASS(wxEventHashTable)
2288};
2289
2290// ----------------------------------------------------------------------------
2291// wxEvtHandler: the base class for all objects handling wxWidgets events
2292// ----------------------------------------------------------------------------
2293
2294class WXDLLIMPEXP_BASE wxEvtHandler : public wxObject
2295{
2296public:
2297 wxEvtHandler();
2298 virtual ~wxEvtHandler();
2299
2300 wxEvtHandler *GetNextHandler() const { return m_nextHandler; }
2301 wxEvtHandler *GetPreviousHandler() const { return m_previousHandler; }
2302 void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; }
2303 void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; }
2304
2305 void SetEvtHandlerEnabled(bool enabled) { m_enabled = enabled; }
2306 bool GetEvtHandlerEnabled() const { return m_enabled; }
2307
2308 // process an event right now
2309 virtual bool ProcessEvent(wxEvent& event);
2310
2311 // add an event to be processed later
2312 void AddPendingEvent(wxEvent& event);
2313
2314 // process all pending events
2315 void ProcessPendingEvents();
2316
2317#if wxUSE_THREADS
2318 bool ProcessThreadEvent(wxEvent& event);
2319#endif
2320
2321 // Dynamic association of a member function handler with the event handler,
2322 // winid and event type
2323 void Connect(int winid,
2324 int lastId,
2325 int eventType,
2326 wxObjectEventFunction func,
2327 wxObject *userData = (wxObject *) NULL,
2328 wxEvtHandler *eventSink = (wxEvtHandler *) NULL);
2329
2330 // Convenience function: take just one id
2331 void Connect(int winid,
2332 int eventType,
2333 wxObjectEventFunction func,
2334 wxObject *userData = (wxObject *) NULL,
2335 wxEvtHandler *eventSink = (wxEvtHandler *) NULL)
2336 { Connect(winid, wxID_ANY, eventType, func, userData, eventSink); }
2337
2338 // Even more convenient: without id (same as using id of wxID_ANY)
2339 void Connect(int eventType,
2340 wxObjectEventFunction func,
2341 wxObject *userData = (wxObject *) NULL,
2342 wxEvtHandler *eventSink = (wxEvtHandler *) NULL)
2343 { Connect(wxID_ANY, wxID_ANY, eventType, func, userData, eventSink); }
2344
2345 bool Disconnect(int winid,
2346 int lastId,
2347 wxEventType eventType,
2348 wxObjectEventFunction func = NULL,
2349 wxObject *userData = (wxObject *) NULL,
2350 wxEvtHandler *eventSink = (wxEvtHandler *) NULL);
2351
2352 bool Disconnect(int winid = wxID_ANY,
2353 wxEventType eventType = wxEVT_NULL,
2354 wxObjectEventFunction func = NULL,
2355 wxObject *userData = (wxObject *) NULL,
2356 wxEvtHandler *eventSink = (wxEvtHandler *) NULL)
2357 { return Disconnect(winid, wxID_ANY, eventType, func, userData, eventSink); }
2358
2359 bool Disconnect(wxEventType eventType,
2360 wxObjectEventFunction func,
2361 wxObject *userData = (wxObject *) NULL,
2362 wxEvtHandler *eventSink = (wxEvtHandler *) NULL)
2363 { return Disconnect(wxID_ANY, eventType, func, userData, eventSink); }
2364
2365 wxList* GetDynamicEventTable() const { return m_dynamicEvents ; }
2366
2367 // User data can be associated with each wxEvtHandler
2368 void SetClientObject( wxClientData *data ) { DoSetClientObject(data); }
2369 wxClientData *GetClientObject() const { return DoGetClientObject(); }
2370
2371 void SetClientData( void *data ) { DoSetClientData(data); }
2372 void *GetClientData() const { return DoGetClientData(); }
2373
2374 // check if the given event table entry matches this event and call the
2375 // handler if it does
2376 //
2377 // return true if the event was processed, false otherwise (no match or the
2378 // handler decided to skip the event)
2379 static bool ProcessEventIfMatches(const wxEventTableEntryBase& tableEntry,
2380 wxEvtHandler *handler,
2381 wxEvent& event);
2382
2383 // implementation from now on
2384 virtual bool SearchEventTable(wxEventTable& table, wxEvent& event);
2385 bool SearchDynamicEventTable( wxEvent& event );
2386
2387#if wxUSE_THREADS
2388 void ClearEventLocker();
2389#endif // wxUSE_THREADS
2390
2391 // Avoid problems at exit by cleaning up static hash table gracefully
2392 void ClearEventHashTable() { GetEventHashTable().Clear(); }
2393
2394private:
2395 static const wxEventTableEntry sm_eventTableEntries[];
2396
2397protected:
2398 // hooks for wxWindow used by ProcessEvent()
2399 // -----------------------------------------
2400
2401 // This one is called before trying our own event table to allow plugging
2402 // in the validators.
2403 //
2404 // NB: This method is intentionally *not* inside wxUSE_VALIDATORS!
2405 // It is part of wxBase which doesn't use validators and the code
2406 // is compiled out when building wxBase w/o GUI classes, which affects
2407 // binary compatibility and wxBase library can't be used by GUI
2408 // ports.
2409 virtual bool TryValidator(wxEvent& WXUNUSED(event)) { return false; }
2410
2411 // this one is called after failing to find the event handle in our own
2412 // table to give a chance to the other windows to process it
2413 //
2414 // base class implementation passes the event to wxTheApp
2415 virtual bool TryParent(wxEvent& event);
2416
2417
2418 static const wxEventTable sm_eventTable;
2419 virtual const wxEventTable *GetEventTable() const;
2420
2421 static wxEventHashTable sm_eventHashTable;
2422 virtual wxEventHashTable& GetEventHashTable() const;
2423
2424 wxEvtHandler* m_nextHandler;
2425 wxEvtHandler* m_previousHandler;
2426 wxList* m_dynamicEvents;
2427 wxList* m_pendingEvents;
2428
2429#if wxUSE_THREADS
2430#if defined (__VISAGECPP__)
2431 const wxCriticalSection& Lock() const { return m_eventsLocker; }
2432 wxCriticalSection& Lock() { return m_eventsLocker; }
2433
2434 wxCriticalSection m_eventsLocker;
2435# else
2436 const wxCriticalSection& Lock() const { return *m_eventsLocker; }
2437 wxCriticalSection& Lock() { return *m_eventsLocker; }
2438
2439 wxCriticalSection* m_eventsLocker;
2440# endif
2441#endif
2442
2443 // Is event handler enabled?
2444 bool m_enabled;
2445
2446
2447 // The user data: either an object which will be deleted by the container
2448 // when it's deleted or some raw pointer which we do nothing with - only
2449 // one type of data can be used with the given window (i.e. you cannot set
2450 // the void data and then associate the container with wxClientData or vice
2451 // versa)
2452 union
2453 {
2454 wxClientData *m_clientObject;
2455 void *m_clientData;
2456 };
2457
2458 // what kind of data do we have?
2459 wxClientDataType m_clientDataType;
2460
2461 // client data accessors
2462 virtual void DoSetClientObject( wxClientData *data );
2463 virtual wxClientData *DoGetClientObject() const;
2464
2465 virtual void DoSetClientData( void *data );
2466 virtual void *DoGetClientData() const;
2467
2468private:
2469 DECLARE_DYNAMIC_CLASS_NO_COPY(wxEvtHandler)
2470};
2471
2472// Post a message to the given eventhandler which will be processed during the
2473// next event loop iteration
2474inline void wxPostEvent(wxEvtHandler *dest, wxEvent& event)
2475{
2476 wxCHECK_RET( dest, wxT("need an object to post event to in wxPostEvent") );
2477
2478 dest->AddPendingEvent(event);
2479}
2480
2481typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
2482
2483#define wxEventHandler(func) \
2484 (wxObjectEventFunction)wxStaticCastEvent(wxEventFunction, &func)
2485
2486#if wxUSE_GUI
2487
2488typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
2489typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
2490typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);
2491typedef void (wxEvtHandler::*wxSizeEventFunction)(wxSizeEvent&);
2492typedef void (wxEvtHandler::*wxMoveEventFunction)(wxMoveEvent&);
2493typedef void (wxEvtHandler::*wxPaintEventFunction)(wxPaintEvent&);
2494typedef void (wxEvtHandler::*wxNcPaintEventFunction)(wxNcPaintEvent&);
2495typedef void (wxEvtHandler::*wxEraseEventFunction)(wxEraseEvent&);
2496typedef void (wxEvtHandler::*wxMouseEventFunction)(wxMouseEvent&);
2497typedef void (wxEvtHandler::*wxCharEventFunction)(wxKeyEvent&);
2498typedef void (wxEvtHandler::*wxFocusEventFunction)(wxFocusEvent&);
2499typedef void (wxEvtHandler::*wxChildFocusEventFunction)(wxChildFocusEvent&);
2500typedef void (wxEvtHandler::*wxActivateEventFunction)(wxActivateEvent&);
2501typedef void (wxEvtHandler::*wxMenuEventFunction)(wxMenuEvent&);
2502typedef void (wxEvtHandler::*wxJoystickEventFunction)(wxJoystickEvent&);
2503typedef void (wxEvtHandler::*wxDropFilesEventFunction)(wxDropFilesEvent&);
2504typedef void (wxEvtHandler::*wxInitDialogEventFunction)(wxInitDialogEvent&);
2505typedef void (wxEvtHandler::*wxSysColourChangedEventFunction)(wxSysColourChangedEvent&);
2506typedef void (wxEvtHandler::*wxDisplayChangedEventFunction)(wxDisplayChangedEvent&);
2507typedef void (wxEvtHandler::*wxUpdateUIEventFunction)(wxUpdateUIEvent&);
2508typedef void (wxEvtHandler::*wxIdleEventFunction)(wxIdleEvent&);
2509typedef void (wxEvtHandler::*wxCloseEventFunction)(wxCloseEvent&);
2510typedef void (wxEvtHandler::*wxShowEventFunction)(wxShowEvent&);
2511typedef void (wxEvtHandler::*wxIconizeEventFunction)(wxIconizeEvent&);
2512typedef void (wxEvtHandler::*wxMaximizeEventFunction)(wxMaximizeEvent&);
2513typedef void (wxEvtHandler::*wxNavigationKeyEventFunction)(wxNavigationKeyEvent&);
2514typedef void (wxEvtHandler::*wxPaletteChangedEventFunction)(wxPaletteChangedEvent&);
2515typedef void (wxEvtHandler::*wxQueryNewPaletteEventFunction)(wxQueryNewPaletteEvent&);
2516typedef void (wxEvtHandler::*wxWindowCreateEventFunction)(wxWindowCreateEvent&);
2517typedef void (wxEvtHandler::*wxWindowDestroyEventFunction)(wxWindowDestroyEvent&);
2518typedef void (wxEvtHandler::*wxSetCursorEventFunction)(wxSetCursorEvent&);
2519typedef void (wxEvtHandler::*wxNotifyEventFunction)(wxNotifyEvent&);
2520typedef void (wxEvtHandler::*wxHelpEventFunction)(wxHelpEvent&);
2521typedef void (wxEvtHandler::*wxContextMenuEventFunction)(wxContextMenuEvent&);
2522typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureChangedEvent&);
2523
2524// these typedefs don't have the same name structure as the others, keep for
2525// backwards compatibility only
2526#if WXWIN_COMPATIBILITY_2_4
2527 typedef wxSysColourChangedEventFunction wxSysColourChangedFunction;
2528 typedef wxDisplayChangedEventFunction wxDisplayChangedFunction;
2529#endif // WXWIN_COMPATIBILITY_2_4
2530
2531
2532#define wxCommandEventHandler(func) \
2533 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCommandEventFunction, &func)
2534#define wxScrollEventHandler(func) \
2535 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxScrollEventFunction, &func)
2536#define wxScrollWinEventHandler(func) \
2537 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxScrollWinEventFunction, &func)
2538#define wxSizeEventHandler(func) \
2539 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSizeEventFunction, &func)
2540#define wxMoveEventHandler(func) \
2541 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMoveEventFunction, &func)
2542#define wxPaintEventHandler(func) \
2543 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxPaintEventFunction, &func)
2544#define wxNcPaintEventHandler(func) \
2545 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNcPaintEventFunction, &func)
2546#define wxEraseEventHandler(func) \
2547 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxEraseEventFunction, &func)
2548#define wxMouseEventHandler(func) \
2549 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMouseEventFunction, &func)
2550#define wxCharEventHandler(func) \
2551 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCharEventFunction, &func)
2552#define wxKeyEventHandler(func) wxCharEventHandler(func)
2553#define wxFocusEventHandler(func) \
2554 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxFocusEventFunction, &func)
2555#define wxChildFocusEventHandler(func) \
2556 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxChildFocusEventFunction, &func)
2557#define wxActivateEventHandler(func) \
2558 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxActivateEventFunction, &func)
2559#define wxMenuEventHandler(func) \
2560 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMenuEventFunction, &func)
2561#define wxJoystickEventHandler(func) \
2562 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxJoystickEventFunction, &func)
2563#define wxDropFilesEventHandler(func) \
2564 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDropFilesEventFunction, &func)
2565#define wxInitDialogEventHandler(func) \
2566 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxInitDialogEventFunction, &func)
2567#define wxSysColourChangedEventHandler(func) \
2568 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSysColourChangedEventFunction, &func)
2569#define wxDisplayChangedEventHandler(func) \
2570 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDisplayChangedEventFunction, &func)
2571#define wxUpdateUIEventHandler(func) \
2572 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxUpdateUIEventFunction, &func)
2573#define wxIdleEventHandler(func) \
2574 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxIdleEventFunction, &func)
2575#define wxCloseEventHandler(func) \
2576 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCloseEventFunction, &func)
2577#define wxShowEventHandler(func) \
2578 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxShowEventFunction, &func)
2579#define wxIconizeEventHandler(func) \
2580 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxIconizeEventFunction, &func)
2581#define wxMaximizeEventHandler(func) \
2582 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMaximizeEventFunction, &func)
2583#define wxNavigationKeyEventHandler(func) \
2584 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNavigationKeyEventFunction, &func)
2585#define wxPaletteChangedEventHandler(func) \
2586 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxPaletteChangedEventFunction, &func)
2587#define wxQueryNewPaletteEventHandler(func) \
2588 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxQueryNewPaletteEventFunction, &func)
2589#define wxWindowCreateEventHandler(func) \
2590 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWindowCreateEventFunction, &func)
2591#define wxWindowDestroyEventHandler(func) \
2592 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWindowDestroyEventFunction, &func)
2593#define wxSetCursorEventHandler(func) \
2594 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSetCursorEventFunction, &func)
2595#define wxNotifyEventHandler(func) \
2596 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNotifyEventFunction, &func)
2597#define wxHelpEventHandler(func) \
2598 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxHelpEventFunction, &func)
2599#define wxContextMenuEventHandler(func) \
2600 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxContextMenuEventFunction, &func)
2601#define wxMouseCaptureChangedEventHandler(func) \
2602 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMouseCaptureChangedEventFunction, &func)
2603
2604#endif // wxUSE_GUI
2605
2606// N.B. In GNU-WIN32, you *have* to take the address of a member function
2607// (use &) or the compiler crashes...
2608
2609#define DECLARE_EVENT_TABLE() \
2610 private: \
2611 static const wxEventTableEntry sm_eventTableEntries[]; \
2612 protected: \
2613 static const wxEventTable sm_eventTable; \
2614 virtual const wxEventTable* GetEventTable() const; \
2615 static wxEventHashTable sm_eventHashTable; \
2616 virtual wxEventHashTable& GetEventHashTable() const;
2617
2618// N.B.: when building DLL with Borland C++ 5.5 compiler, you must initialize
2619// sm_eventTable before using it in GetEventTable() or the compiler gives
2620// E2233 (see http://groups.google.com/groups?selm=397dcc8a%241_2%40dnews)
2621
2622#define BEGIN_EVENT_TABLE(theClass, baseClass) \
2623 const wxEventTable theClass::sm_eventTable = \
2624 { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \
2625 const wxEventTable *theClass::GetEventTable() const \
2626 { return &theClass::sm_eventTable; } \
2627 wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \
2628 wxEventHashTable &theClass::GetEventHashTable() const \
2629 { return theClass::sm_eventHashTable; } \
2630 const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
2631
2632#define END_EVENT_TABLE() DECLARE_EVENT_TABLE_ENTRY( wxEVT_NULL, 0, 0, 0, 0 ) };
2633
2634/*
2635 * Event table macros
2636 */
2637
2638// helpers for writing shorter code below: declare an event macro taking 2, 1
2639// or none ids (the missing ids default to wxID_ANY)
2640//
2641// macro arguments:
2642// - evt one of wxEVT_XXX constants
2643// - id1, id2 ids of the first/last id
2644// - fn the function (should be cast to the right type)
2645#define wx__DECLARE_EVT2(evt, id1, id2, fn) \
2646 DECLARE_EVENT_TABLE_ENTRY(evt, id1, id2, fn, NULL),
2647#define wx__DECLARE_EVT1(evt, id, fn) \
2648 wx__DECLARE_EVT2(evt, id, wxID_ANY, fn)
2649#define wx__DECLARE_EVT0(evt, fn) \
2650 wx__DECLARE_EVT1(evt, wxID_ANY, fn)
2651
2652
2653// Generic events
2654#define EVT_CUSTOM(event, winid, func) \
2655 wx__DECLARE_EVT1(event, winid, wxEventHandler(func))
2656#define EVT_CUSTOM_RANGE(event, id1, id2, func) \
2657 wx__DECLARE_EVT2(event, id1, id2, wxEventHandler(func))
2658
2659// EVT_COMMAND
2660#define EVT_COMMAND(winid, event, func) \
2661 wx__DECLARE_EVT1(event, winid, wxCommandEventHandler(func))
2662#define EVT_COMMAND_RANGE(id1, id2, event, func) \
2663 wx__DECLARE_EVT2(event, id1, id2, wxCommandEventHandler(func))
2664
2665#define EVT_NOTIFY(event, winid, func) \
2666 wx__DECLARE_EVT1(event, winid, wxNotifyEventHandler(func))
2667#define EVT_NOTIFY_RANGE(event, id1, id2, func) \
2668 wx__DECLARE_EVT2(event, id1, id2, wxNotifyEventHandler(func))
2669
2670// Miscellaneous
2671#define EVT_SIZE(func) wx__DECLARE_EVT0(wxEVT_SIZE, wxSizeEventHandler(func))
2672#define EVT_SIZING(func) wx__DECLARE_EVT0(wxEVT_SIZING, wxSizeEventHandler(func))
2673#define EVT_MOVE(func) wx__DECLARE_EVT0(wxEVT_MOVE, wxMoveEventHandler(func))
2674#define EVT_MOVING(func) wx__DECLARE_EVT0(wxEVT_MOVING, wxMoveEventHandler(func))
2675#define EVT_CLOSE(func) wx__DECLARE_EVT0(wxEVT_CLOSE_WINDOW, wxCloseEventHandler(func))
2676#define EVT_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_END_SESSION, wxCloseEventHandler(func))
2677#define EVT_QUERY_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_QUERY_END_SESSION, wxCloseEventHandler(func))
2678#define EVT_PAINT(func) wx__DECLARE_EVT0(wxEVT_PAINT, wxPaintEventHandler(func))
2679#define EVT_NC_PAINT(func) wx__DECLARE_EVT0(wxEVT_NC_PAINT, wxNcPaintEventHandler(func))
2680#define EVT_ERASE_BACKGROUND(func) wx__DECLARE_EVT0(wxEVT_ERASE_BACKGROUND, wxEraseEventHandler(func))
2681#define EVT_CHAR(func) wx__DECLARE_EVT0(wxEVT_CHAR, wxCharEventHandler(func))
2682#define EVT_KEY_DOWN(func) wx__DECLARE_EVT0(wxEVT_KEY_DOWN, wxKeyEventHandler(func))
2683#define EVT_KEY_UP(func) wx__DECLARE_EVT0(wxEVT_KEY_UP, wxKeyEventHandler(func))
2684#if wxUSE_HOTKEY
2685#define EVT_HOTKEY(winid, func) wx__DECLARE_EVT1(wxEVT_HOTKEY, winid, wxCharEventHandler(func))
2686#endif
2687#define EVT_CHAR_HOOK(func) wx__DECLARE_EVT0(wxEVT_CHAR_HOOK, wxCharEventHandler(func))
2688#define EVT_MENU_OPEN(func) wx__DECLARE_EVT0(wxEVT_MENU_OPEN, wxMenuEventHandler(func))
2689#define EVT_MENU_CLOSE(func) wx__DECLARE_EVT0(wxEVT_MENU_CLOSE, wxMenuEventHandler(func))
2690#define EVT_MENU_HIGHLIGHT(winid, func) wx__DECLARE_EVT1(wxEVT_MENU_HIGHLIGHT, winid, wxMenuEventHandler(func))
2691#define EVT_MENU_HIGHLIGHT_ALL(func) wx__DECLARE_EVT0(wxEVT_MENU_HIGHLIGHT, wxMenuEventHandler(func))
2692#define EVT_SET_FOCUS(func) wx__DECLARE_EVT0(wxEVT_SET_FOCUS, wxFocusEventHandler(func))
2693#define EVT_KILL_FOCUS(func) wx__DECLARE_EVT0(wxEVT_KILL_FOCUS, wxFocusEventHandler(func))
2694#define EVT_CHILD_FOCUS(func) wx__DECLARE_EVT0(wxEVT_CHILD_FOCUS, wxChildFocusEventHandler(func))
2695#define EVT_ACTIVATE(func) wx__DECLARE_EVT0(wxEVT_ACTIVATE, wxActivateEventHandler(func))
2696#define EVT_ACTIVATE_APP(func) wx__DECLARE_EVT0(wxEVT_ACTIVATE_APP, wxActivateEventHandler(func))
2697#define EVT_HIBERNATE(func) wx__DECLARE_EVT0(wxEVT_HIBERNATE, wxActivateEventHandler(func))
2698#define EVT_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_END_SESSION, wxCloseEventHandler(func))
2699#define EVT_QUERY_END_SESSION(func) wx__DECLARE_EVT0(wxEVT_QUERY_END_SESSION, wxCloseEventHandler(func))
2700#define EVT_DROP_FILES(func) wx__DECLARE_EVT0(wxEVT_DROP_FILES, wxDropFilesEventHandler(func))
2701#define EVT_INIT_DIALOG(func) wx__DECLARE_EVT0(wxEVT_INIT_DIALOG, wxInitDialogEventHandler(func))
2702#define EVT_SYS_COLOUR_CHANGED(func) wx__DECLARE_EVT0(wxEVT_SYS_COLOUR_CHANGED, wxSysColourChangedEventHandler(func))
2703#define EVT_DISPLAY_CHANGED(func) wx__DECLARE_EVT0(wxEVT_DISPLAY_CHANGED, wxDisplayChangedEventHandler(func))
2704#define EVT_SHOW(func) wx__DECLARE_EVT0(wxEVT_SHOW, wxShowEventHandler(func))
2705#define EVT_MAXIMIZE(func) wx__DECLARE_EVT0(wxEVT_MAXIMIZE, wxMaximizeEventHandler(func))
2706#define EVT_ICONIZE(func) wx__DECLARE_EVT0(wxEVT_ICONIZE, wxIconizeEventHandler(func))
2707#define EVT_NAVIGATION_KEY(func) wx__DECLARE_EVT0(wxEVT_NAVIGATION_KEY, wxNavigationKeyEventHandler(func))
2708#define EVT_PALETTE_CHANGED(func) wx__DECLARE_EVT0(wxEVT_PALETTE_CHANGED, wxPaletteChangedEventHandler(func))
2709#define EVT_QUERY_NEW_PALETTE(func) wx__DECLARE_EVT0(wxEVT_QUERY_NEW_PALETTE, wxQueryNewPaletteEventHandler(func))
2710#define EVT_WINDOW_CREATE(func) wx__DECLARE_EVT0(wxEVT_CREATE, wxWindowCreateEventHandler(func))
2711#define EVT_WINDOW_DESTROY(func) wx__DECLARE_EVT0(wxEVT_DESTROY, wxWindowDestroyEventHandler(func))
2712#define EVT_SET_CURSOR(func) wx__DECLARE_EVT0(wxEVT_SET_CURSOR, wxSetCursorEventHandler(func))
2713#define EVT_MOUSE_CAPTURE_CHANGED(func) wx__DECLARE_EVT0(wxEVT_MOUSE_CAPTURE_CHANGED, wxMouseCaptureChangedEventHandler(func))
2714
2715// Mouse events
2716#define EVT_LEFT_DOWN(func) wx__DECLARE_EVT0(wxEVT_LEFT_DOWN, wxMouseEventHandler(func))
2717#define EVT_LEFT_UP(func) wx__DECLARE_EVT0(wxEVT_LEFT_UP, wxMouseEventHandler(func))
2718#define EVT_MIDDLE_DOWN(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_DOWN, wxMouseEventHandler(func))
2719#define EVT_MIDDLE_UP(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_UP, wxMouseEventHandler(func))
2720#define EVT_RIGHT_DOWN(func) wx__DECLARE_EVT0(wxEVT_RIGHT_DOWN, wxMouseEventHandler(func))
2721#define EVT_RIGHT_UP(func) wx__DECLARE_EVT0(wxEVT_RIGHT_UP, wxMouseEventHandler(func))
2722#define EVT_MOTION(func) wx__DECLARE_EVT0(wxEVT_MOTION, wxMouseEventHandler(func))
2723#define EVT_LEFT_DCLICK(func) wx__DECLARE_EVT0(wxEVT_LEFT_DCLICK, wxMouseEventHandler(func))
2724#define EVT_MIDDLE_DCLICK(func) wx__DECLARE_EVT0(wxEVT_MIDDLE_DCLICK, wxMouseEventHandler(func))
2725#define EVT_RIGHT_DCLICK(func) wx__DECLARE_EVT0(wxEVT_RIGHT_DCLICK, wxMouseEventHandler(func))
2726#define EVT_LEAVE_WINDOW(func) wx__DECLARE_EVT0(wxEVT_LEAVE_WINDOW, wxMouseEventHandler(func))
2727#define EVT_ENTER_WINDOW(func) wx__DECLARE_EVT0(wxEVT_ENTER_WINDOW, wxMouseEventHandler(func))
2728#define EVT_MOUSEWHEEL(func) wx__DECLARE_EVT0(wxEVT_MOUSEWHEEL, wxMouseEventHandler(func))
2729
2730// All mouse events
2731#define EVT_MOUSE_EVENTS(func) \
2732 EVT_LEFT_DOWN(func) \
2733 EVT_LEFT_UP(func) \
2734 EVT_MIDDLE_DOWN(func) \
2735 EVT_MIDDLE_UP(func) \
2736 EVT_RIGHT_DOWN(func) \
2737 EVT_RIGHT_UP(func) \
2738 EVT_MOTION(func) \
2739 EVT_LEFT_DCLICK(func) \
2740 EVT_MIDDLE_DCLICK(func) \
2741 EVT_RIGHT_DCLICK(func) \
2742 EVT_LEAVE_WINDOW(func) \
2743 EVT_ENTER_WINDOW(func) \
2744 EVT_MOUSEWHEEL(func)
2745
2746// Scrolling from wxWindow (sent to wxScrolledWindow)
2747#define EVT_SCROLLWIN_TOP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_TOP, wxScrollWinEventHandler(func))
2748#define EVT_SCROLLWIN_BOTTOM(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEventHandler(func))
2749#define EVT_SCROLLWIN_LINEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_LINEUP, wxScrollWinEventHandler(func))
2750#define EVT_SCROLLWIN_LINEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEventHandler(func))
2751#define EVT_SCROLLWIN_PAGEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_PAGEUP, wxScrollWinEventHandler(func))
2752#define EVT_SCROLLWIN_PAGEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_PAGEDOWN, wxScrollWinEventHandler(func))
2753#define EVT_SCROLLWIN_THUMBTRACK(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEventHandler(func))
2754#define EVT_SCROLLWIN_THUMBRELEASE(func) wx__DECLARE_EVT0(wxEVT_SCROLLWIN_THUMBRELEASE, wxScrollWinEventHandler(func))
2755
2756#define EVT_SCROLLWIN(func) \
2757 EVT_SCROLLWIN_TOP(func) \
2758 EVT_SCROLLWIN_BOTTOM(func) \
2759 EVT_SCROLLWIN_LINEUP(func) \
2760 EVT_SCROLLWIN_LINEDOWN(func) \
2761 EVT_SCROLLWIN_PAGEUP(func) \
2762 EVT_SCROLLWIN_PAGEDOWN(func) \
2763 EVT_SCROLLWIN_THUMBTRACK(func) \
2764 EVT_SCROLLWIN_THUMBRELEASE(func)
2765
2766// Scrolling from wxSlider and wxScrollBar
2767#define EVT_SCROLL_TOP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_TOP, wxScrollEventHandler(func))
2768#define EVT_SCROLL_BOTTOM(func) wx__DECLARE_EVT0(wxEVT_SCROLL_BOTTOM, wxScrollEventHandler(func))
2769#define EVT_SCROLL_LINEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_LINEUP, wxScrollEventHandler(func))
2770#define EVT_SCROLL_LINEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLL_LINEDOWN, wxScrollEventHandler(func))
2771#define EVT_SCROLL_PAGEUP(func) wx__DECLARE_EVT0(wxEVT_SCROLL_PAGEUP, wxScrollEventHandler(func))
2772#define EVT_SCROLL_PAGEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLL_PAGEDOWN, wxScrollEventHandler(func))
2773#define EVT_SCROLL_THUMBTRACK(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBTRACK, wxScrollEventHandler(func))
2774#define EVT_SCROLL_THUMBRELEASE(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBRELEASE, wxScrollEventHandler(func))
2775#define EVT_SCROLL_CHANGED(func) wx__DECLARE_EVT0(wxEVT_SCROLL_CHANGED, wxScrollEventHandler(func))
2776
2777#define EVT_SCROLL(func) \
2778 EVT_SCROLL_TOP(func) \
2779 EVT_SCROLL_BOTTOM(func) \
2780 EVT_SCROLL_LINEUP(func) \
2781 EVT_SCROLL_LINEDOWN(func) \
2782 EVT_SCROLL_PAGEUP(func) \
2783 EVT_SCROLL_PAGEDOWN(func) \
2784 EVT_SCROLL_THUMBTRACK(func) \
2785 EVT_SCROLL_THUMBRELEASE(func) \
2786 EVT_SCROLL_CHANGED(func)
2787
2788// Scrolling from wxSlider and wxScrollBar, with an id
2789#define EVT_COMMAND_SCROLL_TOP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_TOP, winid, wxScrollEventHandler(func))
2790#define EVT_COMMAND_SCROLL_BOTTOM(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_BOTTOM, winid, wxScrollEventHandler(func))
2791#define EVT_COMMAND_SCROLL_LINEUP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_LINEUP, winid, wxScrollEventHandler(func))
2792#define EVT_COMMAND_SCROLL_LINEDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_LINEDOWN, winid, wxScrollEventHandler(func))
2793#define EVT_COMMAND_SCROLL_PAGEUP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_PAGEUP, winid, wxScrollEventHandler(func))
2794#define EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_PAGEDOWN, winid, wxScrollEventHandler(func))
2795#define EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBTRACK, winid, wxScrollEventHandler(func))
2796#define EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBRELEASE, winid, wxScrollEventHandler(func))
2797#define EVT_COMMAND_SCROLL_CHANGED(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_CHANGED, winid, wxScrollEventHandler(func))
2798
2799#define EVT_COMMAND_SCROLL(winid, func) \
2800 EVT_COMMAND_SCROLL_TOP(winid, func) \
2801 EVT_COMMAND_SCROLL_BOTTOM(winid, func) \
2802 EVT_COMMAND_SCROLL_LINEUP(winid, func) \
2803 EVT_COMMAND_SCROLL_LINEDOWN(winid, func) \
2804 EVT_COMMAND_SCROLL_PAGEUP(winid, func) \
2805 EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) \
2806 EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) \
2807 EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) \
2808 EVT_COMMAND_SCROLL_CHANGED(winid, func)
2809
2810// compatibility macros for the old name, to be deprecated in 2.8
2811#define wxEVT_SCROLL_ENDSCROLL wxEVT_SCROLL_CHANGED
2812#define EVT_COMMAND_SCROLL_ENDSCROLL EVT_COMMAND_SCROLL_CHANGED
2813#define EVT_SCROLL_ENDSCROLL EVT_SCROLL_CHANGED
2814
2815// Convenience macros for commonly-used commands
2816#define EVT_CHECKBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKBOX_CLICKED, winid, wxCommandEventHandler(func))
2817#define EVT_CHOICE(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHOICE_SELECTED, winid, wxCommandEventHandler(func))
2818#define EVT_LISTBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LISTBOX_SELECTED, winid, wxCommandEventHandler(func))
2819#define EVT_LISTBOX_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, winid, wxCommandEventHandler(func))
2820#define EVT_MENU(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_MENU_SELECTED, winid, wxCommandEventHandler(func))
2821#define EVT_MENU_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_MENU_SELECTED, id1, id2, wxCommandEventHandler(func))
2822#if defined(__SMARTPHONE__)
2823# define EVT_BUTTON(winid, func) EVT_MENU(winid, func)
2824#else
2825# define EVT_BUTTON(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_BUTTON_CLICKED, winid, wxCommandEventHandler(func))
2826#endif
2827#define EVT_SLIDER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SLIDER_UPDATED, winid, wxCommandEventHandler(func))
2828#define EVT_RADIOBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RADIOBOX_SELECTED, winid, wxCommandEventHandler(func))
2829#define EVT_RADIOBUTTON(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RADIOBUTTON_SELECTED, winid, wxCommandEventHandler(func))
2830// EVT_SCROLLBAR is now obsolete since we use EVT_COMMAND_SCROLL... events
2831#define EVT_SCROLLBAR(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SCROLLBAR_UPDATED, winid, wxCommandEventHandler(func))
2832#define EVT_VLBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_VLBOX_SELECTED, winid, wxCommandEventHandler(func))
2833#define EVT_COMBOBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_COMBOBOX_SELECTED, winid, wxCommandEventHandler(func))
2834#define EVT_TOOL(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_CLICKED, winid, wxCommandEventHandler(func))
2835#define EVT_TOOL_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_TOOL_CLICKED, id1, id2, wxCommandEventHandler(func))
2836#define EVT_TOOL_RCLICKED(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_RCLICKED, winid, wxCommandEventHandler(func))
2837#define EVT_TOOL_RCLICKED_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_TOOL_RCLICKED, id1, id2, wxCommandEventHandler(func))
2838#define EVT_TOOL_ENTER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_ENTER, winid, wxCommandEventHandler(func))
2839#define EVT_CHECKLISTBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, winid, wxCommandEventHandler(func))
2840
2841// Generic command events
2842#define EVT_COMMAND_LEFT_CLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LEFT_CLICK, winid, wxCommandEventHandler(func))
2843#define EVT_COMMAND_LEFT_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LEFT_DCLICK, winid, wxCommandEventHandler(func))
2844#define EVT_COMMAND_RIGHT_CLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RIGHT_CLICK, winid, wxCommandEventHandler(func))
2845#define EVT_COMMAND_RIGHT_DCLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_RIGHT_DCLICK, winid, wxCommandEventHandler(func))
2846#define EVT_COMMAND_SET_FOCUS(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_SET_FOCUS, winid, wxCommandEventHandler(func))
2847#define EVT_COMMAND_KILL_FOCUS(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_KILL_FOCUS, winid, wxCommandEventHandler(func))
2848#define EVT_COMMAND_ENTER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_ENTER, winid, wxCommandEventHandler(func))
2849
2850// Joystick events
2851
2852#define EVT_JOY_BUTTON_DOWN(func) wx__DECLARE_EVT0(wxEVT_JOY_BUTTON_DOWN, wxJoystickEventHandler(func))
2853#define EVT_JOY_BUTTON_UP(func) wx__DECLARE_EVT0(wxEVT_JOY_BUTTON_UP, wxJoystickEventHandler(func))
2854#define EVT_JOY_MOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_MOVE, wxJoystickEventHandler(func))
2855#define EVT_JOY_ZMOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_ZMOVE, wxJoystickEventHandler(func))
2856
2857// These are obsolete, see _BUTTON_ events
2858#if WXWIN_COMPATIBILITY_2_4
2859 #define EVT_JOY_DOWN(func) EVT_JOY_BUTTON_DOWN(func)
2860 #define EVT_JOY_UP(func) EVT_JOY_BUTTON_UP(func)
2861#endif // WXWIN_COMPATIBILITY_2_4
2862
2863// All joystick events
2864#define EVT_JOYSTICK_EVENTS(func) \
2865 EVT_JOY_BUTTON_DOWN(func) \
2866 EVT_JOY_BUTTON_UP(func) \
2867 EVT_JOY_MOVE(func) \
2868 EVT_JOY_ZMOVE(func)
2869
2870// Idle event
2871#define EVT_IDLE(func) wx__DECLARE_EVT0(wxEVT_IDLE, wxIdleEventHandler(func))
2872
2873// Update UI event
2874#define EVT_UPDATE_UI(winid, func) wx__DECLARE_EVT1(wxEVT_UPDATE_UI, winid, wxUpdateUIEventHandler(func))
2875#define EVT_UPDATE_UI_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_UPDATE_UI, id1, id2, wxUpdateUIEventHandler(func))
2876
2877// Help events
2878#define EVT_HELP(winid, func) wx__DECLARE_EVT1(wxEVT_HELP, winid, wxHelpEventHandler(func))
2879#define EVT_HELP_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_HELP, id1, id2, wxHelpEventHandler(func))
2880#define EVT_DETAILED_HELP(winid, func) wx__DECLARE_EVT1(wxEVT_DETAILED_HELP, winid, wxHelpEventHandler(func))
2881#define EVT_DETAILED_HELP_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_DETAILED_HELP, id1, id2, wxHelpEventHandler(func))
2882
2883// Context Menu Events
2884#define EVT_CONTEXT_MENU(func) wx__DECLARE_EVT0(wxEVT_CONTEXT_MENU, wxContextMenuEventHandler(func))
2885#define EVT_COMMAND_CONTEXT_MENU(winid, func) wx__DECLARE_EVT1(wxEVT_CONTEXT_MENU, winid, wxContextMenuEventHandler(func))
2886
2887// ----------------------------------------------------------------------------
2888// Global data
2889// ----------------------------------------------------------------------------
2890
2891// for pending event processing - notice that there is intentionally no
2892// WXDLLEXPORT here
2893extern WXDLLIMPEXP_BASE wxList *wxPendingEvents;
2894#if wxUSE_THREADS
2895 extern WXDLLIMPEXP_BASE wxCriticalSection *wxPendingEventsLocker;
2896#endif
2897
2898// ----------------------------------------------------------------------------
2899// Helper functions
2900// ----------------------------------------------------------------------------
2901
2902#if wxUSE_GUI
2903
2904// Find a window with the focus, that is also a descendant of the given window.
2905// This is used to determine the window to initially send commands to.
2906WXDLLIMPEXP_CORE wxWindow* wxFindFocusDescendant(wxWindow* ancestor);
2907
2908#endif // wxUSE_GUI
2909
2910#endif // _WX_EVENT_H__
2911