X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/25250d335f869088a3551db226f25079c28f65fb..b02dd12239c8a59b9a545d9fcb04974f8ad02c6b:/include/wx/event.h?ds=inline diff --git a/include/wx/event.h b/include/wx/event.h index 7bc5cd914f..16f91819d9 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -26,12 +26,20 @@ #include "wx/dynarray.h" #include "wx/thread.h" #include "wx/tracker.h" +#include "wx/typeinfo.h" +#include "wx/any.h" + +#ifdef wxHAS_EVENT_BIND + #include "wx/meta/convertible.h" +#endif // ---------------------------------------------------------------------------- // forward declarations // ---------------------------------------------------------------------------- class WXDLLIMPEXP_FWD_BASE wxList; +class WXDLLIMPEXP_FWD_BASE wxEvent; +class WXDLLIMPEXP_FWD_BASE wxEventFilter; #if wxUSE_GUI class WXDLLIMPEXP_FWD_CORE wxDC; class WXDLLIMPEXP_FWD_CORE wxMenu; @@ -68,28 +76,541 @@ typedef int wxEventType; #define wxEVT_ANY ((wxEventType)-1) // this is used to make the event table entry type safe, so that for an event -// handler only a function with proper parameter list can be given. -#define wxStaticCastEvent(type, val) wx_static_cast(type, val) +// handler only a function with proper parameter list can be given. See also +// the wxEVENT_HANDLER_CAST-macro. +#define wxStaticCastEvent(type, val) static_cast(val) -#define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \ - wxEventTableEntry(type, winid, idLast, fn, obj) +#define wxDECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \ + wxEventTableEntry(type, winid, idLast, wxNewEventTableFunctor(type, fn), obj) -// obsolete event declaration/definition macros, we don't need them any longer -// but we keep them for compatibility as it doesn't cost us anything anyhow -#define BEGIN_DECLARE_EVENT_TYPES() -#define END_DECLARE_EVENT_TYPES() -#define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \ - extern expdecl const wxEventType name; -#define DECLARE_EVENT_TYPE(name, value) \ - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, name, value) -#define DECLARE_LOCAL_EVENT_TYPE(name, value) \ - DECLARE_EXPORTED_EVENT_TYPE(wxEMPTY_PARAMETER_VALUE, name, value) -#define DEFINE_EVENT_TYPE(name) const wxEventType name = wxNewEventType(); -#define DEFINE_LOCAL_EVENT_TYPE(name) DEFINE_EVENT_TYPE(name) +#define wxDECLARE_EVENT_TABLE_TERMINATOR() \ + wxEventTableEntry(wxEVT_NULL, 0, 0, 0, 0) // generate a new unique event type extern WXDLLIMPEXP_BASE wxEventType wxNewEventType(); +// define macros to create new event types: +#ifdef wxHAS_EVENT_BIND + // events are represented by an instance of wxEventTypeTag and the + // corresponding type must be specified for type-safety checks + + // define a new custom event type, can be used alone or after event + // declaration in the header using one of the macros below + #define wxDEFINE_EVENT( name, type ) \ + const wxEventTypeTag< type > name( wxNewEventType() ) + + // the general version allowing exporting the event type from DLL, used by + // wxWidgets itself + #define wxDECLARE_EXPORTED_EVENT( expdecl, name, type ) \ + extern const expdecl wxEventTypeTag< type > name + + // this is the version which will normally be used in the user code + #define wxDECLARE_EVENT( name, type ) \ + wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type ) + + + // these macros are only used internally for backwards compatibility and + // allow to define an alias for an existing event type (this is used by + // wxEVT_SPIN_XXX) + #define wxDEFINE_EVENT_ALIAS( name, type, value ) \ + const wxEventTypeTag< type > name( value ) + + #define wxDECLARE_EXPORTED_EVENT_ALIAS( expdecl, name, type ) \ + extern const expdecl wxEventTypeTag< type > name +#else // !wxHAS_EVENT_BIND + // the macros are the same ones as above but defined differently as we only + // use the integer event type values to identify events in this case + + #define wxDEFINE_EVENT( name, type ) \ + const wxEventType name( wxNewEventType() ) + + #define wxDECLARE_EXPORTED_EVENT( expdecl, name, type ) \ + extern const expdecl wxEventType name + #define wxDECLARE_EVENT( name, type ) \ + wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type ) + + #define wxDEFINE_EVENT_ALIAS( name, type, value ) \ + const wxEventType name = value + #define wxDECLARE_EXPORTED_EVENT_ALIAS( expdecl, name, type ) \ + extern const expdecl wxEventType name +#endif // wxHAS_EVENT_BIND/!wxHAS_EVENT_BIND + +// Try to cast the given event handler to the correct handler type: + +#define wxEVENT_HANDLER_CAST( functype, func ) \ + ( wxObjectEventFunction )( wxEventFunction )wxStaticCastEvent( functype, &func ) + + +#ifdef wxHAS_EVENT_BIND + +// The tag is a type associated to the event type (which is an integer itself, +// in spite of its name) value. It exists in order to be used as a template +// parameter and provide a mapping between the event type values and their +// corresponding wxEvent-derived classes. +template +class wxEventTypeTag +{ +public: + // The class of wxEvent-derived class carried by the events of this type. + typedef T EventClass; + + wxEventTypeTag(wxEventType type) { m_type = type; } + + // Return a wxEventType reference for the initialization of the static + // event tables. See wxEventTableEntry::m_eventType for a more thorough + // explanation. + operator const wxEventType&() const { return m_type; } + +private: + wxEventType m_type; +}; + +#endif // wxHAS_EVENT_BIND + +// These are needed for the functor definitions +typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); + +// We had some trouble (specifically with eVC for ARM WinCE build) with using +// wxEventFunction in the past so we had introduced wxObjectEventFunction which +// used to be a typedef for a member of wxObject and not wxEvtHandler to work +// around this but as eVC is not really supported any longer we now only keep +// this for backwards compatibility and, despite its name, this is a typedef +// for wxEvtHandler member now -- but if we have the same problem with another +// compiler we can restore its old definition for it. +typedef wxEventFunction wxObjectEventFunction; + +// The event functor which is stored in the static and dynamic event tables: +class WXDLLIMPEXP_BASE wxEventFunctor +{ +public: + virtual ~wxEventFunctor(); + + // Invoke the actual event handler: + virtual void operator()(wxEvtHandler *, wxEvent&) = 0; + + // this function tests whether this functor is matched, for the purpose of + // finding it in an event table in Unbind(), by the given functor: + virtual bool IsMatching(const wxEventFunctor& functor) const = 0; + + // If the functor holds an wxEvtHandler, then get access to it and track + // its lifetime with wxEventConnectionRef: + virtual wxEvtHandler *GetEvtHandler() const + { return NULL; } + + // This is only used to maintain backward compatibility in + // wxAppConsoleBase::CallEventHandler and ensures that an overwritten + // wxAppConsoleBase::HandleEvent is still called for functors which hold an + // wxEventFunction: + virtual wxEventFunction GetEvtMethod() const + { return NULL; } + +private: + WX_DECLARE_ABSTRACT_TYPEINFO(wxEventFunctor) +}; + +// A plain method functor for the untyped legacy event types: +class WXDLLIMPEXP_BASE wxObjectEventFunctor : public wxEventFunctor +{ +public: + wxObjectEventFunctor(wxObjectEventFunction method, wxEvtHandler *handler) + : m_handler( handler ), m_method( method ) + { } + + virtual void operator()(wxEvtHandler *handler, wxEvent& event); + + virtual bool IsMatching(const wxEventFunctor& functor) const + { + if ( wxTypeId(functor) == wxTypeId(*this) ) + { + const wxObjectEventFunctor &other = + static_cast< const wxObjectEventFunctor & >( functor ); + + // FIXME-VC6: amazing but true: replacing "m_method == 0" here + // with "!m_method" makes VC6 crash with an ICE in DLL build (only!) + // Also notice that using "NULL" instead of "0" results in warnings + // about "using NULL in arithmetics" from arm-linux-androideabi-g++ + // 4.4.3 used for wxAndroid build. + + return ( m_method == other.m_method || other.m_method == 0 ) && + ( m_handler == other.m_handler || other.m_handler == NULL ); + } + else + return false; + } + + virtual wxEvtHandler *GetEvtHandler() const + { return m_handler; } + + virtual wxEventFunction GetEvtMethod() const + { return m_method; } + +private: + wxEvtHandler *m_handler; + wxEventFunction m_method; + + // Provide a dummy default ctor for type info purposes + wxObjectEventFunctor() { } + + WX_DECLARE_TYPEINFO_INLINE(wxObjectEventFunctor) +}; + +// Create a functor for the legacy events: used by Connect() +inline wxObjectEventFunctor * +wxNewEventFunctor(const wxEventType& WXUNUSED(evtType), + wxObjectEventFunction method, + wxEvtHandler *handler) +{ + return new wxObjectEventFunctor(method, handler); +} + +// This version is used by wxDECLARE_EVENT_TABLE_ENTRY() +inline wxObjectEventFunctor * +wxNewEventTableFunctor(const wxEventType& WXUNUSED(evtType), + wxObjectEventFunction method) +{ + return new wxObjectEventFunctor(method, NULL); +} + +inline wxObjectEventFunctor +wxMakeEventFunctor(const wxEventType& WXUNUSED(evtType), + wxObjectEventFunction method, + wxEvtHandler *handler) +{ + return wxObjectEventFunctor(method, handler); +} + +#ifdef wxHAS_EVENT_BIND + +namespace wxPrivate +{ + +// helper template defining nested "type" typedef as the event class +// corresponding to the given event type +template struct EventClassOf; + +// the typed events provide the information about the class of the events they +// carry themselves: +template +struct EventClassOf< wxEventTypeTag > +{ + typedef typename wxEventTypeTag::EventClass type; +}; + +// for the old untyped events we don't have information about the exact event +// class carried by them +template <> +struct EventClassOf +{ + typedef wxEvent type; +}; + + +// helper class defining operations different for method functors using an +// object of wxEvtHandler-derived class as handler and the others +template struct HandlerImpl; + +// specialization for handlers deriving from wxEvtHandler +template +struct HandlerImpl +{ + static bool IsEvtHandler() + { return true; } + static T *ConvertFromEvtHandler(wxEvtHandler *p) + { return static_cast(p); } + static wxEvtHandler *ConvertToEvtHandler(T *p) + { return p; } + static wxEventFunction ConvertToEvtMethod(void (T::*f)(A&)) + { return static_cast( + reinterpret_cast(f)); } +}; + +// specialization for handlers not deriving from wxEvtHandler +template +struct HandlerImpl +{ + static bool IsEvtHandler() + { return false; } + static T *ConvertFromEvtHandler(wxEvtHandler *) + { return NULL; } + static wxEvtHandler *ConvertToEvtHandler(T *) + { return NULL; } + static wxEventFunction ConvertToEvtMethod(void (T::*)(A&)) + { return NULL; } +}; + +} // namespace wxPrivate + +// functor forwarding the event to a method of the given object +// +// notice that the object class may be different from the class in which the +// method is defined but it must be convertible to this class +// +// also, the type of the handler parameter doesn't need to be exactly the same +// as EventTag::EventClass but it must be its base class -- this is explicitly +// allowed to handle different events in the same handler taking wxEvent&, for +// example +template + +class wxEventFunctorMethod + : public wxEventFunctor, + private wxPrivate::HandlerImpl + < + Class, + EventArg, + wxConvertibleTo::value != 0 + > +{ +private: + static void CheckHandlerArgument(EventArg *) { } + +public: + // the event class associated with the given event tag + typedef typename wxPrivate::EventClassOf::type EventClass; + + + wxEventFunctorMethod(void (Class::*method)(EventArg&), EventHandler *handler) + : m_handler( handler ), m_method( method ) + { + wxASSERT_MSG( handler || this->IsEvtHandler(), + "handlers defined in non-wxEvtHandler-derived classes " + "must be connected with a valid sink object" ); + + // if you get an error here it means that the signature of the handler + // you're trying to use is not compatible with (i.e. is not the same as + // or a base class of) the real event class used for this event type + CheckHandlerArgument(static_cast(NULL)); + } + + virtual void operator()(wxEvtHandler *handler, wxEvent& event) + { + Class * realHandler = m_handler; + if ( !realHandler ) + { + realHandler = this->ConvertFromEvtHandler(handler); + + // this is not supposed to happen but check for it nevertheless + wxCHECK_RET( realHandler, "invalid event handler" ); + } + + // the real (run-time) type of event is EventClass and we checked in + // the ctor that EventClass can be converted to EventArg, so this cast + // is always valid + (realHandler->*m_method)(static_cast(event)); + } + + virtual bool IsMatching(const wxEventFunctor& functor) const + { + if ( wxTypeId(functor) != wxTypeId(*this) ) + return false; + + typedef wxEventFunctorMethod + ThisFunctor; + + // the cast is valid because wxTypeId()s matched above + const ThisFunctor& other = static_cast(functor); + + return (m_method == other.m_method || other.m_method == NULL) && + (m_handler == other.m_handler || other.m_handler == NULL); + } + + virtual wxEvtHandler *GetEvtHandler() const + { return this->ConvertToEvtHandler(m_handler); } + + virtual wxEventFunction GetEvtMethod() const + { return this->ConvertToEvtMethod(m_method); } + +private: + EventHandler *m_handler; + void (Class::*m_method)(EventArg&); + + // Provide a dummy default ctor for type info purposes + wxEventFunctorMethod() { } + + typedef wxEventFunctorMethod thisClass; + WX_DECLARE_TYPEINFO_INLINE(thisClass) +}; + + +// functor forwarding the event to function (function, static method) +template +class wxEventFunctorFunction : public wxEventFunctor +{ +private: + static void CheckHandlerArgument(EventArg *) { } + +public: + // the event class associated with the given event tag + typedef typename wxPrivate::EventClassOf::type EventClass; + + wxEventFunctorFunction( void ( *handler )( EventArg & )) + : m_handler( handler ) + { + // if you get an error here it means that the signature of the handler + // you're trying to use is not compatible with (i.e. is not the same as + // or a base class of) the real event class used for this event type + CheckHandlerArgument(static_cast(NULL)); + } + + virtual void operator()(wxEvtHandler *WXUNUSED(handler), wxEvent& event) + { + // If you get an error here like "must use .* or ->* to call + // pointer-to-member function" then you probably tried to call + // Bind/Unbind with a method pointer but without a handler pointer or + // NULL as a handler e.g.: + // Unbind( wxEVT_XXX, &EventHandler::method ); + // or + // Unbind( wxEVT_XXX, &EventHandler::method, NULL ) + m_handler(static_cast(event)); + } + + virtual bool IsMatching(const wxEventFunctor &functor) const + { + if ( wxTypeId(functor) != wxTypeId(*this) ) + return false; + + typedef wxEventFunctorFunction ThisFunctor; + + const ThisFunctor& other = static_cast( functor ); + + return m_handler == other.m_handler; + } + +private: + void (*m_handler)(EventArg&); + + // Provide a dummy default ctor for type info purposes + wxEventFunctorFunction() { } + + typedef wxEventFunctorFunction thisClass; + WX_DECLARE_TYPEINFO_INLINE(thisClass) +}; + + +template +class wxEventFunctorFunctor : public wxEventFunctor +{ +public: + typedef typename EventTag::EventClass EventArg; + + wxEventFunctorFunctor(const Functor& handler) + : m_handler(handler), m_handlerAddr(&handler) + { } + + virtual void operator()(wxEvtHandler *WXUNUSED(handler), wxEvent& event) + { + // If you get an error here like "must use '.*' or '->*' to call + // pointer-to-member function" then you probably tried to call + // Bind/Unbind with a method pointer but without a handler pointer or + // NULL as a handler e.g.: + // Unbind( wxEVT_XXX, &EventHandler::method ); + // or + // Unbind( wxEVT_XXX, &EventHandler::method, NULL ) + m_handler(static_cast(event)); + } + + virtual bool IsMatching(const wxEventFunctor &functor) const + { + if ( wxTypeId(functor) != wxTypeId(*this) ) + return false; + + typedef wxEventFunctorFunctor FunctorThis; + + const FunctorThis& other = static_cast(functor); + + // The only reliable/portable way to compare two functors is by + // identity: + return m_handlerAddr == other.m_handlerAddr; + } + +private: + // Store a copy of the functor to prevent using/calling an already + // destroyed instance: + Functor m_handler; + + // Use the address of the original functor for comparison in IsMatching: + const void *m_handlerAddr; + + // Provide a dummy default ctor for type info purposes + wxEventFunctorFunctor() { } + + typedef wxEventFunctorFunctor thisClass; + WX_DECLARE_TYPEINFO_INLINE(thisClass) +}; + +// Create functors for the templatized events, either allocated on the heap for +// wxNewXXX() variants (this is needed in wxEvtHandler::Bind<>() to store them +// in dynamic event table) or just by returning them as temporary objects (this +// is enough for Unbind<>() and we avoid unnecessary heap allocation like this). + + +// Create functors wrapping functions: +template +inline wxEventFunctorFunction * +wxNewEventFunctor(const EventTag&, void (*func)(EventArg &)) +{ + return new wxEventFunctorFunction(func); +} + +template +inline wxEventFunctorFunction +wxMakeEventFunctor(const EventTag&, void (*func)(EventArg &)) +{ + return wxEventFunctorFunction(func); +} + +// Create functors wrapping other functors: +template +inline wxEventFunctorFunctor * +wxNewEventFunctor(const EventTag&, const Functor &func) +{ + return new wxEventFunctorFunctor(func); +} + +template +inline wxEventFunctorFunctor +wxMakeEventFunctor(const EventTag&, const Functor &func) +{ + return wxEventFunctorFunctor(func); +} + +// Create functors wrapping methods: +template + +inline wxEventFunctorMethod * +wxNewEventFunctor(const EventTag&, + void (Class::*method)(EventArg&), + EventHandler *handler) +{ + return new wxEventFunctorMethod( + method, handler); +} + +template + +inline wxEventFunctorMethod +wxMakeEventFunctor(const EventTag&, + void (Class::*method)(EventArg&), + EventHandler *handler) +{ + return wxEventFunctorMethod( + method, handler); +} + +// Create an event functor for the event table via wxDECLARE_EVENT_TABLE_ENTRY: +// in this case we don't have the handler (as it's always the same as the +// object which generated the event) so we must use Class as its type +template +inline wxEventFunctorMethod * +wxNewEventTableFunctor(const EventTag&, void (Class::*method)(EventArg&)) +{ + return new wxEventFunctorMethod( + method, NULL); +} + +#endif // wxHAS_EVENT_BIND + + // many, but not all, standard event types // some generic events @@ -97,166 +618,206 @@ extern WXDLLIMPEXP_BASE const wxEventType wxEVT_NULL; extern WXDLLIMPEXP_BASE const wxEventType wxEVT_FIRST; extern WXDLLIMPEXP_BASE const wxEventType wxEVT_USER_FIRST; + // Need events declared to do this +class WXDLLIMPEXP_FWD_BASE wxIdleEvent; +class WXDLLIMPEXP_FWD_BASE wxThreadEvent; +class WXDLLIMPEXP_FWD_CORE wxCommandEvent; +class WXDLLIMPEXP_FWD_CORE wxMouseEvent; +class WXDLLIMPEXP_FWD_CORE wxFocusEvent; +class WXDLLIMPEXP_FWD_CORE wxChildFocusEvent; +class WXDLLIMPEXP_FWD_CORE wxKeyEvent; +class WXDLLIMPEXP_FWD_CORE wxNavigationKeyEvent; +class WXDLLIMPEXP_FWD_CORE wxSetCursorEvent; +class WXDLLIMPEXP_FWD_CORE wxScrollEvent; +class WXDLLIMPEXP_FWD_CORE wxSpinEvent; +class WXDLLIMPEXP_FWD_CORE wxScrollWinEvent; +class WXDLLIMPEXP_FWD_CORE wxSizeEvent; +class WXDLLIMPEXP_FWD_CORE wxMoveEvent; +class WXDLLIMPEXP_FWD_CORE wxCloseEvent; +class WXDLLIMPEXP_FWD_CORE wxActivateEvent; +class WXDLLIMPEXP_FWD_CORE wxWindowCreateEvent; +class WXDLLIMPEXP_FWD_CORE wxWindowDestroyEvent; +class WXDLLIMPEXP_FWD_CORE wxShowEvent; +class WXDLLIMPEXP_FWD_CORE wxIconizeEvent; +class WXDLLIMPEXP_FWD_CORE wxMaximizeEvent; +class WXDLLIMPEXP_FWD_CORE wxMouseCaptureChangedEvent; +class WXDLLIMPEXP_FWD_CORE wxMouseCaptureLostEvent; +class WXDLLIMPEXP_FWD_CORE wxPaintEvent; +class WXDLLIMPEXP_FWD_CORE wxEraseEvent; +class WXDLLIMPEXP_FWD_CORE wxNcPaintEvent; +class WXDLLIMPEXP_FWD_CORE wxMenuEvent; +class WXDLLIMPEXP_FWD_CORE wxContextMenuEvent; +class WXDLLIMPEXP_FWD_CORE wxSysColourChangedEvent; +class WXDLLIMPEXP_FWD_CORE wxDisplayChangedEvent; +class WXDLLIMPEXP_FWD_CORE wxQueryNewPaletteEvent; +class WXDLLIMPEXP_FWD_CORE wxPaletteChangedEvent; +class WXDLLIMPEXP_FWD_CORE wxJoystickEvent; +class WXDLLIMPEXP_FWD_CORE wxDropFilesEvent; +class WXDLLIMPEXP_FWD_CORE wxInitDialogEvent; +class WXDLLIMPEXP_FWD_CORE wxUpdateUIEvent; +class WXDLLIMPEXP_FWD_CORE wxClipboardTextEvent; +class WXDLLIMPEXP_FWD_CORE wxHelpEvent; + + // Command events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_BUTTON_CLICKED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_CHECKBOX_CLICKED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_CHOICE_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LISTBOX_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LISTBOX_DOUBLECLICKED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_CHECKLISTBOX_TOGGLED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_MENU_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_SLIDER_UPDATED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_MENU_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SLIDER_UPDATED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RADIOBOX_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RADIOBUTTON_SELECTED, wxCommandEvent); // wxEVT_COMMAND_SCROLLBAR_UPDATED is deprecated, use wxEVT_SCROLL... events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_VLBOX_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TOOL_RCLICKED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TOOL_ENTER; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_SPINCTRL_UPDATED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED; - - // Sockets and timers send events, too -extern WXDLLIMPEXP_BASE const wxEventType wxEVT_SOCKET; -extern WXDLLIMPEXP_BASE const wxEventType wxEVT_TIMER; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SCROLLBAR_UPDATED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_VLBOX_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_RCLICKED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TOOL_ENTER, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COMBOBOX_DROPDOWN, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COMBOBOX_CLOSEUP, wxCommandEvent); + + // Thread events +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_THREAD, wxThreadEvent); // Mouse event types -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_LEFT_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_LEFT_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MIDDLE_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MIDDLE_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_RIGHT_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_RIGHT_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOTION; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_ENTER_WINDOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_LEAVE_WINDOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_LEFT_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MIDDLE_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_RIGHT_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SET_FOCUS; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_KILL_FOCUS; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CHILD_FOCUS; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOUSEWHEEL; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX1_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX1_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX1_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX2_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX2_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_AUX2_DCLICK; - - // Non-client mouse events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_LEFT_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_LEFT_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_MIDDLE_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_MIDDLE_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_RIGHT_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_RIGHT_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_MOTION; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_ENTER_WINDOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_LEAVE_WINDOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_LEFT_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_MIDDLE_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_RIGHT_DCLICK; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_DOWN, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_UP, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_DOWN, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_UP, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_DOWN, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_UP, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOTION, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ENTER_WINDOW, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEAVE_WINDOW, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_LEFT_DCLICK, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MIDDLE_DCLICK, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_RIGHT_DCLICK, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SET_FOCUS, wxFocusEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KILL_FOCUS, wxFocusEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHILD_FOCUS, wxChildFocusEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSEWHEEL, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_DOWN, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_UP, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX1_DCLICK, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_DOWN, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_UP, wxMouseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AUX2_DCLICK, wxMouseEvent); // Character input event type -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CHAR; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CHAR_HOOK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NAVIGATION_KEY; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_KEY_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_KEY_UP; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHAR, wxKeyEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CHAR_HOOK, wxKeyEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_NAVIGATION_KEY, wxNavigationKeyEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KEY_DOWN, wxKeyEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_KEY_UP, wxKeyEvent); #if wxUSE_HOTKEY -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_HOTKEY; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HOTKEY, wxKeyEvent); #endif +// This is a private event used by wxMSW code only and subject to change or +// disappear in the future. Don't use. +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_AFTER_CHAR, wxKeyEvent); + // Set cursor event -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SET_CURSOR; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SET_CURSOR, wxSetCursorEvent); // wxScrollBar and wxSlider event identifiers -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_TOP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_BOTTOM; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_LINEUP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_LINEDOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_PAGEUP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_PAGEDOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_THUMBTRACK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_THUMBRELEASE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLL_CHANGED; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_TOP, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_BOTTOM, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_LINEUP, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_LINEDOWN, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_PAGEUP, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_PAGEDOWN, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_THUMBTRACK, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_THUMBRELEASE, wxScrollEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLL_CHANGED, wxScrollEvent); + +// Due to a bug in older wx versions, wxSpinEvents were being sent with type of +// wxEVT_SCROLL_LINEUP, wxEVT_SCROLL_LINEDOWN and wxEVT_SCROLL_THUMBTRACK. But +// with the type-safe events in place, these event types are associated with +// wxScrollEvent. To allow handling of spin events, new event types have been +// defined in spinbutt.h/spinnbuttcmn.cpp. To maintain backward compatibility +// the spin event types are being initialized with the scroll event types. + +#if wxUSE_SPINBTN + +wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN_UP, wxSpinEvent ); +wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN_DOWN, wxSpinEvent ); +wxDECLARE_EXPORTED_EVENT_ALIAS( WXDLLIMPEXP_CORE, wxEVT_SPIN, wxSpinEvent ); + +#endif // Scroll events from wxWindow -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_TOP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_BOTTOM; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_LINEUP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_LINEDOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_PAGEUP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_PAGEDOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_THUMBTRACK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SCROLLWIN_THUMBRELEASE; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_TOP, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_LINEUP, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_PAGEUP, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_PAGEDOWN, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SCROLLWIN_THUMBRELEASE, wxScrollWinEvent); // System events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SIZE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOVE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CLOSE_WINDOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_END_SESSION; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_QUERY_END_SESSION; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_ACTIVATE_APP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_ACTIVATE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CREATE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DESTROY; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SHOW; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_ICONIZE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MAXIMIZE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOUSE_CAPTURE_CHANGED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOUSE_CAPTURE_LOST; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_PAINT; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_ERASE_BACKGROUND; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_NC_PAINT; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_PAINT_ICON; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MENU_OPEN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MENU_CLOSE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MENU_HIGHLIGHT; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CONTEXT_MENU; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SYS_COLOUR_CHANGED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DISPLAY_CHANGED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SETTING_CHANGED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_QUERY_NEW_PALETTE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_PALETTE_CHANGED; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_JOY_BUTTON_DOWN; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_JOY_BUTTON_UP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_JOY_MOVE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_JOY_ZMOVE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DROP_FILES; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DRAW_ITEM; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MEASURE_ITEM; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMPARE_ITEM; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_INIT_DIALOG; -extern WXDLLIMPEXP_BASE const wxEventType wxEVT_IDLE; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_UPDATE_UI; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_SIZING; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOVING; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOVE_START; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_MOVE_END; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_HIBERNATE; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SIZE, wxSizeEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE, wxMoveEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CLOSE_WINDOW, wxCloseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_END_SESSION, wxCloseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_QUERY_END_SESSION, wxCloseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ACTIVATE_APP, wxActivateEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ACTIVATE, wxActivateEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CREATE, wxWindowCreateEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DESTROY, wxWindowDestroyEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SHOW, wxShowEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ICONIZE, wxIconizeEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MAXIMIZE, wxMaximizeEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSE_CAPTURE_CHANGED, wxMouseCaptureChangedEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOUSE_CAPTURE_LOST, wxMouseCaptureLostEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_PAINT, wxPaintEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_ERASE_BACKGROUND, wxEraseEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_NC_PAINT, wxNcPaintEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_OPEN, wxMenuEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_CLOSE, wxMenuEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MENU_HIGHLIGHT, wxMenuEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_CONTEXT_MENU, wxContextMenuEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SYS_COLOUR_CHANGED, wxSysColourChangedEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DISPLAY_CHANGED, wxDisplayChangedEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_QUERY_NEW_PALETTE, wxQueryNewPaletteEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_PALETTE_CHANGED, wxPaletteChangedEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_BUTTON_DOWN, wxJoystickEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_BUTTON_UP, wxJoystickEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_MOVE, wxJoystickEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_JOY_ZMOVE, wxJoystickEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DROP_FILES, wxDropFilesEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_INIT_DIALOG, wxInitDialogEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_IDLE, wxIdleEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_UPDATE_UI, wxUpdateUIEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_SIZING, wxSizeEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVING, wxMoveEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE_START, wxMoveEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_MOVE_END, wxMoveEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HIBERNATE, wxActivateEvent); // Clipboard events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TEXT_COPY; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TEXT_CUT; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_TEXT_PASTE; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_COPY, wxClipboardTextEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_CUT, wxClipboardTextEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_PASTE, wxClipboardTextEvent); // Generic command events // Note: a click is a higher-level event than button down/up -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LEFT_CLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_LEFT_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_RIGHT_CLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_RIGHT_DCLICK; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_SET_FOCUS; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_KILL_FOCUS; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_ENTER; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LEFT_CLICK, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_LEFT_DCLICK, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RIGHT_CLICK, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_RIGHT_DCLICK, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SET_FOCUS, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_KILL_FOCUS, wxCommandEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_ENTER, wxCommandEvent); // Help events -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_HELP; -extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DETAILED_HELP; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_HELP, wxHelpEvent); +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_DETAILED_HELP, wxHelpEvent); // these 2 events are the same #define wxEVT_COMMAND_TOOL_CLICKED wxEVT_COMMAND_MENU_SELECTED @@ -269,11 +830,16 @@ extern WXDLLIMPEXP_CORE const wxEventType wxEVT_DETAILED_HELP; // wx/textctrl.h in all ports [yet], so declare it here as well // // still, any new code using it should include wx/textctrl.h explicitly -extern const wxEventType WXDLLIMPEXP_CORE wxEVT_COMMAND_TEXT_UPDATED; +wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent); + + +// ---------------------------------------------------------------------------- +// wxEvent(-derived) classes +// ---------------------------------------------------------------------------- // the predefined constants for the number of times we propagate event // upwards window child-parent chain -enum Propagation_state +enum wxEventPropagation { // don't propagate it at all wxEVENT_PROPAGATE_NONE = 0, @@ -282,6 +848,59 @@ enum Propagation_state wxEVENT_PROPAGATE_MAX = INT_MAX }; +// The different categories for a wxEvent; see wxEvent::GetEventCategory. +// NOTE: they are used as OR-combinable flags by wxEventLoopBase::YieldFor +enum wxEventCategory +{ + // this is the category for those events which are generated to update + // the appearance of the GUI but which (usually) do not comport data + // processing, i.e. which do not provide input or output data + // (e.g. size events, scroll events, etc). + // They are events NOT directly generated by the user's input devices. + wxEVT_CATEGORY_UI = 1, + + // this category groups those events which are generated directly from the + // user through input devices like mouse and keyboard and usually result in + // data to be processed from the application. + // (e.g. mouse clicks, key presses, etc) + wxEVT_CATEGORY_USER_INPUT = 2, + + // this category is for wxSocketEvent + wxEVT_CATEGORY_SOCKET = 4, + + // this category is for wxTimerEvent + wxEVT_CATEGORY_TIMER = 8, + + // this category is for any event used to send notifications from the + // secondary threads to the main one or in general for notifications among + // different threads (which may or may not be user-generated) + wxEVT_CATEGORY_THREAD = 16, + + + // implementation only + + // used in the implementations of wxEventLoopBase::YieldFor + wxEVT_CATEGORY_UNKNOWN = 32, + + // a special category used as an argument to wxEventLoopBase::YieldFor to indicate that + // Yield() should leave all wxEvents on the queue while emptying the native event queue + // (native events will be processed but the wxEvents they generate will be queued) + wxEVT_CATEGORY_CLIPBOARD = 64, + + + // shortcut masks + + // this category groups those events which are emitted in response to + // events of the native toolkit and which typically are not-"delayable". + wxEVT_CATEGORY_NATIVE_EVENTS = wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT, + + // used in wxEventLoopBase::YieldFor to specify all event categories should be processed: + wxEVT_CATEGORY_ALL = + wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT|wxEVT_CATEGORY_SOCKET| \ + wxEVT_CATEGORY_TIMER|wxEVT_CATEGORY_THREAD|wxEVT_CATEGORY_UNKNOWN| \ + wxEVT_CATEGORY_CLIPBOARD +}; + /* * wxWidgets events, covering all interesting things that might happen * (button clicking, resizing, setting text in widgets, etc.). @@ -301,10 +920,13 @@ public: void SetEventType(wxEventType typ) { m_eventType = typ; } wxEventType GetEventType() const { return m_eventType; } + wxObject *GetEventObject() const { return m_eventObject; } void SetEventObject(wxObject *obj) { m_eventObject = obj; } + long GetTimestamp() const { return m_timeStamp; } void SetTimestamp(long ts = 0) { m_timeStamp = ts; } + int GetId() const { return m_id; } void SetId(int Id) { m_id = Id; } @@ -315,11 +937,17 @@ public: void Skip(bool skip = true) { m_skipped = skip; } bool GetSkipped() const { return m_skipped; } - // this function is used to create a copy of the event polymorphically and + // This function is used to create a copy of the event polymorphically and // all derived classes must implement it because otherwise wxPostEvent() // for them wouldn't work (it needs to do a copy of the event) virtual wxEvent *Clone() const = 0; + // this function is used to selectively process events in wxEventLoopBase::YieldFor + // NOTE: by default it returns wxEVT_CATEGORY_UI just because the major + // part of wxWidgets events belong to that category. + virtual wxEventCategory GetEventCategory() const + { return wxEVT_CATEGORY_UI; } + // Implementation only: this test is explicitly anti OO and this function // exists only for optimization purposes. bool IsCommandEvent() const { return m_isCommandEvent; } @@ -344,6 +972,39 @@ public: m_propagationLevel = propagationLevel; } + + // This is for internal use only and is only called by + // wxEvtHandler::ProcessEvent() to check whether it's the first time this + // event is being processed + bool WasProcessed() + { + if ( m_wasProcessed ) + return true; + + m_wasProcessed = true; + + return false; + } + + // This is also used only internally by ProcessEvent() to check if it + // should process the event normally or only restrict the search for the + // event handler to this object itself. + bool ShouldProcessOnlyIn(wxEvtHandler *h) const + { + return h == m_handlerToProcessOnlyIn; + } + + // Called to indicate that the result of ShouldProcessOnlyIn() wasn't taken + // into account. The existence of this function may seem counterintuitive + // but unfortunately it's needed by wxScrollHelperEvtHandler, see comments + // there. Don't even think of using this in your own code, this is a gross + // hack and is only needed because of wx complicated history and should + // never be used anywhere else. + void DidntHonourProcessOnlyIn() + { + m_handlerToProcessOnlyIn = NULL; + } + protected: wxObject* m_eventObject; wxEventType m_eventType; @@ -354,17 +1015,24 @@ public: // m_callbackUserData is for internal usage only wxObject* m_callbackUserData; +private: + // If this handler + wxEvtHandler *m_handlerToProcessOnlyIn; + protected: // the propagation level: while it is positive, we propagate the event to // the parent window (if any) - // - // this one doesn't have to be public, we don't have to worry about - // backwards compatibility as it is new int m_propagationLevel; bool m_skipped; bool m_isCommandEvent; + // initially false but becomes true as soon as WasProcessed() is called for + // the first time, as this is done only by ProcessEvent() it explains the + // variable name: it becomes true after ProcessEvent() was called at least + // once for this event + bool m_wasProcessed; + protected: wxEvent(const wxEvent&); // for implementing Clone() wxEvent& operator=(const wxEvent&); // for derived classes operator=() @@ -373,6 +1041,10 @@ private: // it needs to access our m_propagationLevel friend class WXDLLIMPEXP_FWD_BASE wxPropagateOnce; + // and this one needs to access our m_handlerToProcessOnlyIn + friend class WXDLLIMPEXP_FWD_BASE wxEventProcessInHandlerOnly; + + DECLARE_ABSTRACT_CLASS(wxEvent) }; @@ -396,7 +1068,7 @@ private: wxEvent& m_event; int m_propagationLevelOld; - DECLARE_NO_COPY_CLASS(wxPropagationDisabler) + wxDECLARE_NO_COPY_CLASS(wxPropagationDisabler); }; /* @@ -408,20 +1080,185 @@ public: wxPropagateOnce(wxEvent& event) : m_event(event) { wxASSERT_MSG( m_event.m_propagationLevel > 0, - _T("shouldn't be used unless ShouldPropagate()!") ); + wxT("shouldn't be used unless ShouldPropagate()!") ); m_event.m_propagationLevel--; } ~wxPropagateOnce() { - m_event.m_propagationLevel++; + m_event.m_propagationLevel++; + } + +private: + wxEvent& m_event; + + wxDECLARE_NO_COPY_CLASS(wxPropagateOnce); +}; + +// A helper object used to temporarily make wxEvent::ShouldProcessOnlyIn() +// return true for the handler passed to its ctor. +class wxEventProcessInHandlerOnly +{ +public: + wxEventProcessInHandlerOnly(wxEvent& event, wxEvtHandler *handler) + : m_event(event), + m_handlerToProcessOnlyInOld(event.m_handlerToProcessOnlyIn) + { + m_event.m_handlerToProcessOnlyIn = handler; + } + + ~wxEventProcessInHandlerOnly() + { + m_event.m_handlerToProcessOnlyIn = m_handlerToProcessOnlyInOld; + } + +private: + wxEvent& m_event; + wxEvtHandler * const m_handlerToProcessOnlyInOld; + + wxDECLARE_NO_COPY_CLASS(wxEventProcessInHandlerOnly); +}; + + +class WXDLLIMPEXP_BASE wxEventBasicPayloadMixin +{ +public: + wxEventBasicPayloadMixin() + : m_commandInt(0), + m_extraLong(0) + { + } + + void SetString(const wxString& s) { m_cmdString = s; } + const wxString& GetString() const { return m_cmdString; } + + void SetInt(int i) { m_commandInt = i; } + int GetInt() const { return m_commandInt; } + + void SetExtraLong(long extraLong) { m_extraLong = extraLong; } + long GetExtraLong() const { return m_extraLong; } + +protected: + // Note: these variables have "cmd" or "command" in their name for backward compatibility: + // they used to be part of wxCommandEvent, not this mixin. + wxString m_cmdString; // String event argument + int m_commandInt; + long m_extraLong; // Additional information (e.g. select/deselect) + + wxDECLARE_NO_ASSIGN_CLASS(wxEventBasicPayloadMixin); +}; + +class WXDLLIMPEXP_BASE wxEventAnyPayloadMixin : public wxEventBasicPayloadMixin +{ +public: + wxEventAnyPayloadMixin() : wxEventBasicPayloadMixin() {} + +#if wxUSE_ANY && (!defined(__VISUALC__) || wxCHECK_VISUALC_VERSION(7)) + template + void SetPayload(const T& payload) + { + m_payload = payload; + } + + template + T GetPayload() const + { + return m_payload.As(); + } + +protected: + wxAny m_payload; +#endif // wxUSE_ANY && (!defined(__VISUALC__) || wxCHECK_VISUALC_VERSION(7)) + + wxDECLARE_NO_ASSIGN_CLASS(wxEventBasicPayloadMixin); +}; + + +// Idle event +/* + wxEVT_IDLE + */ + +// Whether to always send idle events to windows, or +// to only send update events to those with the +// wxWS_EX_PROCESS_IDLE style. + +enum wxIdleMode +{ + // Send idle events to all windows + wxIDLE_PROCESS_ALL, + + // Send idle events to windows that have + // the wxWS_EX_PROCESS_IDLE flag specified + wxIDLE_PROCESS_SPECIFIED +}; + +class WXDLLIMPEXP_BASE wxIdleEvent : public wxEvent +{ +public: + wxIdleEvent() + : wxEvent(0, wxEVT_IDLE), + m_requestMore(false) + { } + wxIdleEvent(const wxIdleEvent& event) + : wxEvent(event), + m_requestMore(event.m_requestMore) + { } + + void RequestMore(bool needMore = true) { m_requestMore = needMore; } + bool MoreRequested() const { return m_requestMore; } + + virtual wxEvent *Clone() const { return new wxIdleEvent(*this); } + + // Specify how wxWidgets will send idle events: to + // all windows, or only to those which specify that they + // will process the events. + static void SetMode(wxIdleMode mode) { sm_idleMode = mode; } + + // Returns the idle event mode + static wxIdleMode GetMode() { return sm_idleMode; } + +protected: + bool m_requestMore; + static wxIdleMode sm_idleMode; + +private: + DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIdleEvent) +}; + + +// Thread event + +class WXDLLIMPEXP_BASE wxThreadEvent : public wxEvent, + public wxEventAnyPayloadMixin +{ +public: + wxThreadEvent(wxEventType eventType = wxEVT_THREAD, int id = wxID_ANY) + : wxEvent(id, eventType) + { } + + wxThreadEvent(const wxThreadEvent& event) + : wxEvent(event), + wxEventAnyPayloadMixin(event) + { + // make sure our string member (which uses COW, aka refcounting) is not + // shared by other wxString instances: + SetString(GetString().c_str()); + } + + virtual wxEvent *Clone() const + { + return new wxThreadEvent(*this); } -private: - wxEvent& m_event; + // this is important to avoid that calling wxEventLoopBase::YieldFor thread events + // gets processed when this is unwanted: + virtual wxEventCategory GetEventCategory() const + { return wxEVT_CATEGORY_THREAD; } - DECLARE_NO_COPY_CLASS(wxPropagateOnce) +private: + DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxThreadEvent) }; @@ -447,16 +1284,15 @@ private: wxEVT_COMMAND_TOGGLEBUTTON_CLICKED */ -class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent +class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent, + public wxEventBasicPayloadMixin { public: wxCommandEvent(wxEventType commandType = wxEVT_NULL, int winid = 0); wxCommandEvent(const wxCommandEvent& event) : wxEvent(event), - m_cmdString(event.m_cmdString), - m_commandInt(event.m_commandInt), - m_extraLong(event.m_extraLong), + wxEventBasicPayloadMixin(event), m_clientData(event.m_clientData), m_clientObject(event.m_clientObject) { } @@ -469,31 +1305,23 @@ public: void SetClientObject(wxClientData* clientObject) { m_clientObject = clientObject; } wxClientData *GetClientObject() const { return m_clientObject; } + // Note: this shadows wxEventBasicPayloadMixin::GetString(), because it does some + // GUI-specific hacks + wxString GetString() const; + // Get listbox selection if single-choice int GetSelection() const { return m_commandInt; } - // Set/Get listbox/choice selection string - void SetString(const wxString& s) { m_cmdString = s; } - wxString GetString() const; - // Get checkbox value bool IsChecked() const { return m_commandInt != 0; } // true if the listbox event was a selection. bool IsSelection() const { return (m_extraLong != 0); } - void SetExtraLong(long extraLong) { m_extraLong = extraLong; } - long GetExtraLong() const { return m_extraLong; } - - void SetInt(int i) { m_commandInt = i; } - int GetInt() const { return m_commandInt; } - virtual wxEvent *Clone() const { return new wxCommandEvent(*this); } + virtual wxEventCategory GetEventCategory() const { return wxEVT_CATEGORY_USER_INPUT; } protected: - wxString m_cmdString; // String event argument - int m_commandInt; - long m_extraLong; // Additional information (e.g. select/deselect) void* m_clientData; // Arbitrary client data wxClientData* m_clientObject; // Arbitrary client object @@ -532,6 +1360,7 @@ private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxNotifyEvent) }; + // Scroll event class, derived form wxCommandEvent. wxScrollEvents are // sent by wxSlider and wxScrollBar. /* @@ -581,7 +1410,7 @@ class WXDLLIMPEXP_CORE wxScrollWinEvent : public wxEvent public: wxScrollWinEvent(wxEventType commandType = wxEVT_NULL, int pos = 0, int orient = 0); - wxScrollWinEvent(const wxScrollWinEvent & event) : wxEvent(event) + wxScrollWinEvent(const wxScrollWinEvent& event) : wxEvent(event) { m_commandInt = event.m_commandInt; m_extraLong = event.m_extraLong; } @@ -600,6 +1429,8 @@ private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxScrollWinEvent) }; + + // Mouse event class /* @@ -615,33 +1446,8 @@ private: wxEVT_LEFT_DCLICK wxEVT_MIDDLE_DCLICK wxEVT_RIGHT_DCLICK - wxEVT_NC_LEFT_DOWN - wxEVT_NC_LEFT_UP, - wxEVT_NC_MIDDLE_DOWN, - wxEVT_NC_MIDDLE_UP, - wxEVT_NC_RIGHT_DOWN, - wxEVT_NC_RIGHT_UP, - wxEVT_NC_MOTION, - wxEVT_NC_ENTER_WINDOW, - wxEVT_NC_LEAVE_WINDOW, - wxEVT_NC_LEFT_DCLICK, - wxEVT_NC_MIDDLE_DCLICK, - wxEVT_NC_RIGHT_DCLICK, */ -// the symbolic names for the mouse buttons -enum -{ - wxMOUSE_BTN_ANY = -1, - wxMOUSE_BTN_NONE = 0, - wxMOUSE_BTN_LEFT = 1, - wxMOUSE_BTN_MIDDLE = 2, - wxMOUSE_BTN_RIGHT = 3, - wxMOUSE_BTN_AUX1 = 4, - wxMOUSE_BTN_AUX2 = 5, - wxMOUSE_BTN_MAX -}; - class WXDLLIMPEXP_CORE wxMouseEvent : public wxEvent, public wxMouseState { @@ -666,12 +1472,9 @@ public: // Was it a up event from this (or any) button? bool ButtonUp(int but = wxMOUSE_BTN_ANY) const; - // Was the given button? + // Was this event generated by the given button? bool Button(int but) const; - // Was the given button in Down state? - bool ButtonIsDown(int but) const; - // Get the button which is changing state (wxMOUSE_BTN_NONE if none) int GetButton() const; @@ -691,16 +1494,8 @@ public: bool LeftDClick() const { return (m_eventType == wxEVT_LEFT_DCLICK); } bool MiddleDClick() const { return (m_eventType == wxEVT_MIDDLE_DCLICK); } bool RightDClick() const { return (m_eventType == wxEVT_RIGHT_DCLICK); } - bool Aux1DClick() const { return (m_eventType == wxEVT_AUX1_UP); } - bool Aux2DClick() const { return (m_eventType == wxEVT_AUX2_UP); } - - // Find the current state of the mouse buttons (regardless - // of current event type) - bool LeftIsDown() const { return m_leftDown; } - bool MiddleIsDown() const { return m_middleDown; } - bool RightIsDown() const { return m_rightDown; } - bool Aux1IsDown() const { return m_aux1Down; } - bool Aux2IsDown() const { return m_aux2Down; } + bool Aux1DClick() const { return (m_eventType == wxEVT_AUX1_DCLICK); } + bool Aux2DClick() const { return (m_eventType == wxEVT_AUX2_DCLICK); } // True if a button is down and the mouse is moving bool Dragging() const @@ -723,36 +1518,9 @@ public: // Returns the number of mouse clicks associated with this event. int GetClickCount() const { return m_clickCount; } - - // Find the position of the event - void GetPosition(wxCoord *xpos, wxCoord *ypos) const - { - if (xpos) - *xpos = m_x; - if (ypos) - *ypos = m_y; - } - - void GetPosition(long *xpos, long *ypos) const - { - if (xpos) - *xpos = (long)m_x; - if (ypos) - *ypos = (long)m_y; - } - - // Find the position of the event - wxPoint GetPosition() const { return wxPoint(m_x, m_y); } - // Find the logical position of the event given the DC wxPoint GetLogicalPosition(const wxDC& dc) const; - // Get X position - wxCoord GetX() const { return m_x; } - - // Get Y position - wxCoord GetY() const { return m_y; } - // Get wheel rotation, positive or negative indicates direction of // rotation. Current devices all send an event when rotation is equal to // +/-WheelDelta, but this allows for finer resolution devices to be @@ -780,6 +1548,7 @@ public: bool IsPageScroll() const { return ((unsigned int)m_linesPerAction == UINT_MAX); } virtual wxEvent *Clone() const { return new wxMouseEvent(*this); } + virtual wxEventCategory GetEventCategory() const { return wxEVT_CATEGORY_USER_INPUT; } wxMouseEvent& operator=(const wxMouseEvent& event) { @@ -789,14 +1558,6 @@ public: } public: - wxCoord m_x, m_y; - - bool m_leftDown; - bool m_middleDown; - bool m_rightDown; - bool m_aux1Down; - bool m_aux2Down; - int m_clickCount; int m_wheelAxis; @@ -825,7 +1586,7 @@ public: m_x(x), m_y(y), m_cursor() { } - wxSetCursorEvent(const wxSetCursorEvent & event) + wxSetCursorEvent(const wxSetCursorEvent& event) : wxEvent(event), m_x(event.m_x), m_y(event.m_y), @@ -837,7 +1598,7 @@ public: void SetCursor(const wxCursor& cursor) { m_cursor = cursor; } const wxCursor& GetCursor() const { return m_cursor; } - bool HasCursor() const { return m_cursor.Ok(); } + bool HasCursor() const { return m_cursor.IsOk(); } virtual wxEvent *Clone() const { return new wxSetCursorEvent(*this); } @@ -859,16 +1620,51 @@ private: wxEVT_HOTKEY */ +// key categories: the bit flags for IsKeyInCategory() function +// +// the enum values used may change in future version of wx +// use the named constants only, or bitwise combinations thereof +enum wxKeyCategoryFlags +{ + // arrow keys, on and off numeric keypads + WXK_CATEGORY_ARROW = 1, + + // page up and page down keys, on and off numeric keypads + WXK_CATEGORY_PAGING = 2, + + // home and end keys, on and off numeric keypads + WXK_CATEGORY_JUMP = 4, + + // tab key, on and off numeric keypads + WXK_CATEGORY_TAB = 8, + + // backspace and delete keys, on and off numeric keypads + WXK_CATEGORY_CUT = 16, + + // all keys usually used for navigation + WXK_CATEGORY_NAVIGATION = WXK_CATEGORY_ARROW | + WXK_CATEGORY_PAGING | + WXK_CATEGORY_JUMP +}; + class WXDLLIMPEXP_CORE wxKeyEvent : public wxEvent, public wxKeyboardState { public: wxKeyEvent(wxEventType keyType = wxEVT_NULL); + + // Normal copy ctor and a ctor creating a new event for the same key as the + // given one but a different event type (this is used in implementation + // code only, do not use outside of the library). wxKeyEvent(const wxKeyEvent& evt); + wxKeyEvent(wxEventType eventType, const wxKeyEvent& evt); // get the key code: an ASCII7 char or an element of wxKeyCode enum int GetKeyCode() const { return (int)m_keyCode; } + // returns true iff this event's key code is of a certain type + bool IsKeyInCategory(int category) const; + #if wxUSE_UNICODE // get the Unicode character corresponding to this key wxChar GetUnicodeKey() const { return m_uniChar; } @@ -902,28 +1698,31 @@ public: // Get Y position wxCoord GetY() const { return m_y; } + // Can be called from wxEVT_CHAR_HOOK handler to allow generation of normal + // key events even though the event had been handled (by default they would + // not be generated in this case). + void DoAllowNextEvent() { m_allowNext = true; } + + // Return the value of the "allow next" flag, for internal use only. + bool IsNextEventAllowed() const { return m_allowNext; } + + virtual wxEvent *Clone() const { return new wxKeyEvent(*this); } + virtual wxEventCategory GetEventCategory() const { return wxEVT_CATEGORY_USER_INPUT; } // we do need to copy wxKeyEvent sometimes (in wxTreeCtrl code, for // example) wxKeyEvent& operator=(const wxKeyEvent& evt) { - if (&evt != this) + if ( &evt != this ) { wxEvent::operator=(evt); - wxKeyboardState::operator=(evt); - - m_x = evt.m_x; - m_y = evt.m_y; - m_keyCode = evt.m_keyCode; + // Borland C++ 5.82 doesn't compile an explicit call to an + // implicitly defined operator=() so need to do it this way: + *static_cast(this) = evt; - m_scanCode = evt.m_scanCode; - m_rawCode = evt.m_rawCode; - m_rawFlags = evt.m_rawFlags; -#if wxUSE_UNICODE - m_uniChar = evt.m_uniChar; -#endif + DoAssignMembers(evt); } return *this; } @@ -933,9 +1732,6 @@ public: long m_keyCode; - // FIXME: what is this for? relation to m_rawXXX? - bool m_scanCode; - #if wxUSE_UNICODE // This contains the full Unicode character // in a character events in Unicode mode @@ -948,6 +1744,37 @@ public: wxUint32 m_rawFlags; private: + // Set the event to propagate if necessary, i.e. if it's of wxEVT_CHAR_HOOK + // type. This is used by all ctors. + void InitPropagation() + { + if ( m_eventType == wxEVT_CHAR_HOOK ) + m_propagationLevel = wxEVENT_PROPAGATE_MAX; + + m_allowNext = false; + } + + // Copy only the event data present in this class, this is used by + // AssignKeyData() and copy ctor. + void DoAssignMembers(const wxKeyEvent& evt) + { + m_x = evt.m_x; + m_y = evt.m_y; + + m_keyCode = evt.m_keyCode; + + m_rawCode = evt.m_rawCode; + m_rawFlags = evt.m_rawFlags; +#if wxUSE_UNICODE + m_uniChar = evt.m_uniChar; +#endif + } + + // If this flag is true, the normal key events should still be generated + // even if wxEVT_CHAR_HOOK had been handled. By default it is false as + // handling wxEVT_CHAR_HOOK suppresses all the subsequent events. + bool m_allowNext; + DECLARE_DYNAMIC_CLASS(wxKeyEvent) }; @@ -965,7 +1792,7 @@ public: : wxEvent(winid, wxEVT_SIZE), m_size(sz) { } - wxSizeEvent(const wxSizeEvent & event) + wxSizeEvent(const wxSizeEvent& event) : wxEvent(event), m_size(event.m_size), m_rect(event.m_rect) { } @@ -974,6 +1801,7 @@ public: { m_eventType = wxEVT_SIZING; m_id = id; } wxSize GetSize() const { return m_size; } + void SetSize(wxSize size) { m_size = size; } wxRect GetRect() const { return m_rect; } void SetRect(const wxRect& rect) { m_rect = rect; } @@ -1031,10 +1859,11 @@ private: /* wxEVT_PAINT wxEVT_NC_PAINT - wxEVT_PAINT_ICON */ -#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__)) +#if wxDEBUG_LEVEL && (defined(__WXMSW__) || defined(__WXPM__)) + #define wxHAS_PAINT_DEBUG + // see comments in src/msw|os2/dcclient.cpp where g_isPainting is defined extern WXDLLIMPEXP_CORE int g_isPainting; #endif // debug @@ -1045,15 +1874,15 @@ public: wxPaintEvent(int Id = 0) : wxEvent(Id, wxEVT_PAINT) { -#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__)) - // set the internal flag for the duration of processing of WM_PAINT +#ifdef wxHAS_PAINT_DEBUG + // set the internal flag for the duration of redrawing g_isPainting++; #endif // debug } // default copy ctor and dtor are normally fine, we only need them to keep // g_isPainting updated in debug build -#if defined(__WXDEBUG__) && (defined(__WXMSW__) || defined(__WXPM__)) +#ifdef wxHAS_PAINT_DEBUG wxPaintEvent(const wxPaintEvent& event) : wxEvent(event) { @@ -1093,7 +1922,7 @@ private: class WXDLLIMPEXP_CORE wxEraseEvent : public wxEvent { public: - wxEraseEvent(int Id = 0, wxDC *dc = (wxDC *) NULL) + wxEraseEvent(int Id = 0, wxDC *dc = NULL) : wxEvent(Id, wxEVT_ERASE_BACKGROUND), m_dc(dc) { } @@ -1220,7 +2049,7 @@ public: wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0, wxMenu* menu = NULL) : wxEvent(winid, type) { m_menuId = winid; m_menu = menu; } - wxMenuEvent(const wxMenuEvent & event) + wxMenuEvent(const wxMenuEvent& event) : wxEvent(event) { m_menuId = event.m_menuId; m_menu = event.m_menu; } @@ -1258,7 +2087,7 @@ public: m_veto(false), // should be false by default m_canVeto(true) {} - wxCloseEvent(const wxCloseEvent & event) + wxCloseEvent(const wxCloseEvent& event) : wxEvent(event), m_loggingOff(event.m_loggingOff), m_veto(event.m_veto), @@ -1270,7 +2099,7 @@ public: // m_loggingOff flag is only used by wxEVT_[QUERY_]END_SESSION, it // doesn't make sense for wxEVT_CLOSE_WINDOW wxASSERT_MSG( m_eventType != wxEVT_CLOSE_WINDOW, - _T("this flag is for end session events only") ); + wxT("this flag is for end session events only") ); return m_loggingOff; } @@ -1308,7 +2137,7 @@ public: wxShowEvent(int winid = 0, bool show = false) : wxEvent(winid, wxEVT_SHOW) { m_show = show; } - wxShowEvent(const wxShowEvent & event) + wxShowEvent(const wxShowEvent& event) : wxEvent(event) { m_show = event.m_show; } @@ -1340,7 +2169,7 @@ public: wxIconizeEvent(int winid = 0, bool iconized = true) : wxEvent(winid, wxEVT_ICONIZE) { m_iconized = iconized; } - wxIconizeEvent(const wxIconizeEvent & event) + wxIconizeEvent(const wxIconizeEvent& event) : wxEvent(event) { m_iconized = event.m_iconized; } @@ -1422,7 +2251,7 @@ public: m_joyStick(joystick) { } - wxJoystickEvent(const wxJoystickEvent & event) + wxJoystickEvent(const wxJoystickEvent& event) : wxEvent(event), m_pos(event.m_pos), m_zPosition(event.m_zPosition), @@ -1488,7 +2317,7 @@ public: wxDropFilesEvent(wxEventType type = wxEVT_NULL, int noFiles = 0, - wxString *files = (wxString *) NULL) + wxString *files = NULL) : wxEvent(0, type), m_noFiles(noFiles), m_pos(), @@ -1557,7 +2386,7 @@ public: m_setText = m_setChecked = false; } - wxUpdateUIEvent(const wxUpdateUIEvent & event) + wxUpdateUIEvent(const wxUpdateUIEvent& event) : wxCommandEvent(event), m_checked(event.m_checked), m_enabled(event.m_enabled), @@ -1721,7 +2550,7 @@ class WXDLLIMPEXP_CORE wxPaletteChangedEvent : public wxEvent public: wxPaletteChangedEvent(wxWindowID winid = 0) : wxEvent(winid, wxEVT_PALETTE_CHANGED), - m_changedWindow((wxWindow *) NULL) + m_changedWindow(NULL) { } wxPaletteChangedEvent(const wxPaletteChangedEvent& event) @@ -1753,7 +2582,7 @@ public: : wxEvent(winid, wxEVT_QUERY_NEW_PALETTE), m_paletteRealized(false) { } - wxQueryNewPaletteEvent(const wxQueryNewPaletteEvent & event) + wxQueryNewPaletteEvent(const wxQueryNewPaletteEvent& event) : wxEvent(event), m_paletteRealized(event.m_paletteRealized) { } @@ -1782,7 +2611,7 @@ public: wxNavigationKeyEvent() : wxEvent(0, wxEVT_NAVIGATION_KEY), m_flags(IsForward | FromTab), // defaults are for TAB - m_focus((wxWindow *)NULL) + m_focus(NULL) { m_propagationLevel = wxEVENT_PROPAGATE_NONE; } @@ -1823,7 +2652,7 @@ public: virtual wxEvent *Clone() const { return new wxNavigationKeyEvent(*this); } - enum + enum wxNavigationKeyEventFlags { IsBackward = 0x0000, IsForward = 0x0001, @@ -1899,7 +2728,7 @@ public: m_pos(pt), m_origin(GuessOrigin(origin)) { } - wxHelpEvent(const wxHelpEvent & event) + wxHelpEvent(const wxHelpEvent& event) : wxCommandEvent(event), m_pos(event.m_pos), m_target(event.m_target), @@ -1957,7 +2786,7 @@ public: wxWindowID winid = 0) : wxCommandEvent(type, winid) { } - wxClipboardTextEvent(const wxClipboardTextEvent & event) + wxClipboardTextEvent(const wxClipboardTextEvent& event) : wxCommandEvent(event) { } @@ -1984,7 +2813,7 @@ public: : wxCommandEvent(type, winid), m_pos(pt) { } - wxContextMenuEvent(const wxContextMenuEvent & event) + wxContextMenuEvent(const wxContextMenuEvent& event) : wxCommandEvent(event), m_pos(event.m_pos) { } @@ -2002,59 +2831,6 @@ private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxContextMenuEvent) }; -#endif // wxUSE_GUI - -// Idle event -/* - wxEVT_IDLE - */ - -// Whether to always send idle events to windows, or -// to only send update events to those with the -// wxWS_EX_PROCESS_IDLE style. - -enum wxIdleMode -{ - // Send idle events to all windows - wxIDLE_PROCESS_ALL, - - // Send idle events to windows that have - // the wxWS_EX_PROCESS_IDLE flag specified - wxIDLE_PROCESS_SPECIFIED -}; - -class WXDLLIMPEXP_BASE wxIdleEvent : public wxEvent -{ -public: - wxIdleEvent() - : wxEvent(0, wxEVT_IDLE), - m_requestMore(false) - { } - wxIdleEvent(const wxIdleEvent & event) - : wxEvent(event), - m_requestMore(event.m_requestMore) - { } - - void RequestMore(bool needMore = true) { m_requestMore = needMore; } - bool MoreRequested() const { return m_requestMore; } - - virtual wxEvent *Clone() const { return new wxIdleEvent(*this); } - - // Specify how wxWidgets will send idle events: to - // all windows, or only to those which specify that they - // will process the events. - static void SetMode(wxIdleMode mode) { sm_idleMode = mode; } - - // Returns the idle event mode - static wxIdleMode GetMode() { return sm_idleMode; } - -protected: - bool m_requestMore; - static wxIdleMode sm_idleMode; - -private: - DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxIdleEvent) -}; /* TODO wxEVT_MOUSE_CAPTURE_CHANGED, @@ -2066,62 +2842,69 @@ private: wxEVT_COMPARE_ITEM */ +#endif // wxUSE_GUI + // ============================================================================ // event handler and related classes // ============================================================================ -typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); - -// We had some trouble (specifically with eVC for ARM WinCE build) with using -// wxEventFunction in the past so we had introduced wxObjectEventFunction which -// used to be a typedef for a member of wxObject and not wxEvtHandler to work -// around this but as eVC is not really supported any longer we now only keep -// this for backwards compatibility and, despite its name, this is a typedef -// for wxEvtHandler member now -- but if we have the same problem with another -// compiler we can restore its old definition for it. -typedef wxEventFunction wxObjectEventFunction; // struct containing the members common to static and dynamic event tables // entries struct WXDLLIMPEXP_BASE wxEventTableEntryBase { -private: - wxEventTableEntryBase& operator=(const wxEventTableEntryBase& event); - -public: wxEventTableEntryBase(int winid, int idLast, - wxObjectEventFunction fn, wxObject *data) + wxEventFunctor* fn, wxObject *data) : m_id(winid), m_lastId(idLast), m_fn(fn), m_callbackUserData(data) - { } + { + wxASSERT_MSG( idLast == wxID_ANY || winid <= idLast, + "invalid IDs range: lower bound > upper bound" ); + } - wxEventTableEntryBase(const wxEventTableEntryBase& event) - : m_id(event.m_id), - m_lastId(event.m_lastId), - m_fn(event.m_fn), - m_callbackUserData(event.m_callbackUserData) - { } + wxEventTableEntryBase( const wxEventTableEntryBase &entry ) + : m_id( entry.m_id ), + m_lastId( entry.m_lastId ), + m_fn( entry.m_fn ), + m_callbackUserData( entry.m_callbackUserData ) + { + // This is a 'hack' to ensure that only one instance tries to delete + // the functor pointer. It is safe as long as the only place where the + // copy constructor is being called is when the static event tables are + // being initialized (a temporary instance is created and then this + // constructor is called). + + const_cast( entry ).m_fn = NULL; + } + + ~wxEventTableEntryBase() + { + delete m_fn; + } // the range of ids for this entry: if m_lastId == wxID_ANY, the range // consists only of m_id, otherwise it is m_id..m_lastId inclusive int m_id, m_lastId; - // function to call: not wxEventFunction, because of dependency problems - wxObjectEventFunction m_fn; + // function/method/functor to call + wxEventFunctor* m_fn; - // arbitrary user data asosciated with the callback + // arbitrary user data associated with the callback wxObject* m_callbackUserData; + +private: + wxDECLARE_NO_ASSIGN_CLASS(wxEventTableEntryBase); }; // an entry from a static event table struct WXDLLIMPEXP_BASE wxEventTableEntry : public wxEventTableEntryBase { wxEventTableEntry(const int& evType, int winid, int idLast, - wxObjectEventFunction fn, wxObject *data) + wxEventFunctor* fn, wxObject *data) : wxEventTableEntryBase(winid, idLast, fn, data), m_eventType(evType) { } @@ -2135,17 +2918,16 @@ struct WXDLLIMPEXP_BASE wxEventTableEntry : public wxEventTableEntryBase const int& m_eventType; private: - wxEventTableEntry& operator=(const wxEventTableEntry&); + wxDECLARE_NO_ASSIGN_CLASS(wxEventTableEntry); }; // an entry used in dynamic event table managed by wxEvtHandler::Connect() struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase { wxDynamicEventTableEntry(int evType, int winid, int idLast, - wxObjectEventFunction fn, wxObject *data, wxEvtHandler* eventSink) + wxEventFunctor* fn, wxObject *data) : wxEventTableEntryBase(winid, idLast, fn, data), - m_eventType(evType), - m_eventSink(eventSink) + m_eventType(evType) { } // not a reference here as we can't keep a reference to a temporary int @@ -2153,12 +2935,8 @@ struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase // do we need it int m_eventType; - // Pointer to object whose function is fn - so we don't assume the - // EventFunction is always a member of the EventHandler receiving the - // message - wxEvtHandler* m_eventSink; - - DECLARE_NO_COPY_CLASS(wxDynamicEventTableEntry) +private: + wxDECLARE_NO_ASSIGN_CLASS(wxDynamicEventTableEntry); }; // ---------------------------------------------------------------------------- @@ -2199,15 +2977,16 @@ public: // Handle the given event, in other words search the event table hash // and call self->ProcessEvent() if a match was found. - bool HandleEvent(wxEvent &event, wxEvtHandler *self); + bool HandleEvent(wxEvent& event, wxEvtHandler *self); // Clear table void Clear(); -#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING - // Clear all tables +#if wxUSE_MEMORY_TRACING + // Clear all tables: only used to work around problems in memory tracing + // code static void ClearAll(); -#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING +#endif // wxUSE_MEMORY_TRACING protected: // Init the hash table with the entries of the static event table. @@ -2231,7 +3010,7 @@ protected: wxEventHashTable* m_previous; wxEventHashTable* m_next; - DECLARE_NO_COPY_CLASS(wxEventHashTable) + wxDECLARE_NO_COPY_CLASS(wxEventHashTable); }; // ---------------------------------------------------------------------------- @@ -2245,14 +3024,39 @@ public: wxEvtHandler(); virtual ~wxEvtHandler(); + + // Event handler chain + // ------------------- + wxEvtHandler *GetNextHandler() const { return m_nextHandler; } wxEvtHandler *GetPreviousHandler() const { return m_previousHandler; } - void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; } - void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; } + virtual void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; } + virtual void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; } void SetEvtHandlerEnabled(bool enabled) { m_enabled = enabled; } bool GetEvtHandlerEnabled() const { return m_enabled; } + void Unlink(); + bool IsUnlinked() const; + + + // Global event filters + // -------------------- + + // Add an event filter whose FilterEvent() method will be called for each + // and every event processed by wxWidgets. The filters are called in LIFO + // order and wxApp is registered as an event filter by default. The pointer + // must remain valid until it's removed with RemoveFilter() and is not + // deleted by wxEvtHandler. + static void AddFilter(wxEventFilter* filter); + + // Remove a filter previously installed with AddFilter(). + static void RemoveFilter(wxEventFilter* filter); + + + // Event queuing and processing + // ---------------------------- + // Process an event right now: this can only be called from the main // thread, use QueueEvent() for scheduling the events for // processing from other threads. @@ -2263,6 +3067,21 @@ public: // when called from C code (e.g. in GTK+ callback) when the exception // wouldn't correctly propagate to wxEventLoop. bool SafelyProcessEvent(wxEvent& event); + // NOTE: uses ProcessEvent() + + // This method tries to process the event in this event handler, including + // any preprocessing done by TryBefore() and all the handlers chained to + // it, but excluding the post-processing done in TryAfter(). + // + // It is meant to be called from ProcessEvent() only and is not virtual, + // additional event handlers can be hooked into the normal event processing + // logic using TryBefore() and TryAfter() hooks. + // + // You can also call it yourself to forward an event to another handler but + // without propagating it upwards if it's unhandled (this is usually + // unwanted when forwarding as the original handler would already do it if + // needed normally). + bool ProcessEventLocally(wxEvent& event); // Schedule the given event to be processed later. It takes ownership of // the event pointer, i.e. it will be deleted later. This is safe to call @@ -2285,55 +3104,166 @@ public: } void ProcessPendingEvents(); + // NOTE: uses ProcessEvent() + + void DeletePendingEvents(); #if wxUSE_THREADS bool ProcessThreadEvent(const wxEvent& event); + // NOTE: uses AddPendingEvent(); call only from secondary threads #endif + + // Connecting and disconnecting + // ---------------------------- + + // These functions are used for old, untyped, event handlers and don't + // check that the type of the function passed to them actually matches the + // type of the event. They also only allow connecting events to methods of + // wxEvtHandler-derived classes. + // + // The template Connect() methods below are safer and allow connecting + // events to arbitrary functions or functors -- but require compiler + // support for templates. + // Dynamic association of a member function handler with the event handler, // winid and event type void Connect(int winid, int lastId, - int eventType, + wxEventType eventType, wxObjectEventFunction func, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL); + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) + { + DoBind(winid, lastId, eventType, + wxNewEventFunctor(eventType, func, eventSink), + userData); + } // Convenience function: take just one id void Connect(int winid, - int eventType, + wxEventType eventType, wxObjectEventFunction func, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL) + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) { Connect(winid, wxID_ANY, eventType, func, userData, eventSink); } // Even more convenient: without id (same as using id of wxID_ANY) - void Connect(int eventType, + void Connect(wxEventType eventType, wxObjectEventFunction func, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL) + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) { Connect(wxID_ANY, wxID_ANY, eventType, func, userData, eventSink); } bool Disconnect(int winid, int lastId, wxEventType eventType, wxObjectEventFunction func = NULL, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL); + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) + { + return DoUnbind(winid, lastId, eventType, + wxMakeEventFunctor(eventType, func, eventSink), + userData ); + } bool Disconnect(int winid = wxID_ANY, wxEventType eventType = wxEVT_NULL, wxObjectEventFunction func = NULL, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL) + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) { return Disconnect(winid, wxID_ANY, eventType, func, userData, eventSink); } bool Disconnect(wxEventType eventType, wxObjectEventFunction func, - wxObject *userData = (wxObject *) NULL, - wxEvtHandler *eventSink = (wxEvtHandler *) NULL) + wxObject *userData = NULL, + wxEvtHandler *eventSink = NULL) { return Disconnect(wxID_ANY, eventType, func, userData, eventSink); } +#ifdef wxHAS_EVENT_BIND + // Bind functions to an event: + template + void Bind(const EventTag& eventType, + void (*function)(EventArg &), + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL) + { + DoBind(winid, lastId, eventType, + wxNewEventFunctor(eventType, function), + userData); + } + + + template + bool Unbind(const EventTag& eventType, + void (*function)(EventArg &), + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL) + { + return DoUnbind(winid, lastId, eventType, + wxMakeEventFunctor(eventType, function), + userData); + } + + // Bind functors to an event: + template + void Bind(const EventTag& eventType, + const Functor &functor, + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL) + { + DoBind(winid, lastId, eventType, + wxNewEventFunctor(eventType, functor), + userData); + } + + + template + bool Unbind(const EventTag& eventType, + const Functor &functor, + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL) + { + return DoUnbind(winid, lastId, eventType, + wxMakeEventFunctor(eventType, functor), + userData); + } + + + // Bind a method of a class (called on the specified handler which must + // be convertible to this class) object to an event: + + template + void Bind(const EventTag &eventType, + void (Class::*method)(EventArg &), + EventHandler *handler, + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL) + { + DoBind(winid, lastId, eventType, + wxNewEventFunctor(eventType, method, handler), + userData); + } + + template + bool Unbind(const EventTag &eventType, + void (Class::*method)(EventArg&), + EventHandler *handler, + int winid = wxID_ANY, + int lastId = wxID_ANY, + wxObject *userData = NULL ) + { + return DoUnbind(winid, lastId, eventType, + wxMakeEventFunctor(eventType, method, handler), + userData); + } +#endif // wxHAS_EVENT_BIND + wxList* GetDynamicEventTable() const { return m_dynamicEvents ; } // User data can be associated with each wxEvtHandler @@ -2347,14 +3277,15 @@ public: // implementation from now on // -------------------------- - // check if the given event table entry matches this event and call the - // handler if it does + // check if the given event table entry matches this event by id (the check + // for the event type should be done by caller) and call the handler if it + // does // // return true if the event was processed, false otherwise (no match or the // handler decided to skip the event) - static bool ProcessEventIfMatches(const wxEventTableEntryBase& tableEntry, - wxEvtHandler *handler, - wxEvent& event); + static bool ProcessEventIfMatchesId(const wxEventTableEntryBase& tableEntry, + wxEvtHandler *handler, + wxEvent& event); virtual bool SearchEventTable(wxEventTable& table, wxEvent& event); bool SearchDynamicEventTable( wxEvent& event ); @@ -2364,41 +3295,58 @@ public: void OnSinkDestroyed( wxEvtHandler *sink ); - // The method processing the event in this event handler (or rather in this - // event handler chain as it also tries the next handler and so on), i.e. - // it returns true if we processed this event or false if we didn't but - // does not call TryParent() in the latter case. It also doesn't call - // wxApp::FilterEvent() before processing it, this is supposed to be done - // by the public ProcessEvent() only once for every event we handle. - // - // It is meant to be called from ProcessEvent() only and is not virtual, - // additional event handlers can be hooked into the normal event processing - // logic using TryValidator() hook. - bool ProcessEventHere(wxEvent& event); - - private: + void DoBind(int winid, + int lastId, + wxEventType eventType, + wxEventFunctor *func, + wxObject* userData = NULL); + + bool DoUnbind(int winid, + int lastId, + wxEventType eventType, + const wxEventFunctor& func, + wxObject *userData = NULL); + static const wxEventTableEntry sm_eventTableEntries[]; protected: // hooks for wxWindow used by ProcessEvent() // ----------------------------------------- - // This one is called before trying our own event table to allow plugging - // in the validators. + // this one is called before trying our own event table to allow plugging + // in the event handlers overriding the default logic, this is used by e.g. + // validators. + virtual bool TryBefore(wxEvent& event); + + // This one is not a hook but just a helper which looks up the handler in + // this object itself. // - // NB: This method is intentionally *not* inside wxUSE_VALIDATORS! - // It is part of wxBase which doesn't use validators and the code - // is compiled out when building wxBase w/o GUI classes, which affects - // binary compatibility and wxBase library can't be used by GUI - // ports. - virtual bool TryValidator(wxEvent& WXUNUSED(event)) { return false; } + // It is called from ProcessEventLocally() and normally shouldn't be called + // directly as doing it would ignore any chained event handlers + bool TryHereOnly(wxEvent& event); + + // Another helper which simply calls pre-processing hook and then tries to + // handle the event at this handler level. + bool TryBeforeAndHere(wxEvent& event) + { + return TryBefore(event) || TryHereOnly(event); + } // this one is called after failing to find the event handle in our own // table to give a chance to the other windows to process it // // base class implementation passes the event to wxTheApp - virtual bool TryParent(wxEvent& event); + virtual bool TryAfter(wxEvent& event); + +#if WXWIN_COMPATIBILITY_2_8 + // deprecated method: override TryBefore() instead of this one + wxDEPRECATED_BUT_USED_INTERNALLY_INLINE( + virtual bool TryValidator(wxEvent& WXUNUSED(event)), return false; ) + + wxDEPRECATED_BUT_USED_INTERNALLY_INLINE( + virtual bool TryParent(wxEvent& event), return DoTryApp(event); ) +#endif // WXWIN_COMPATIBILITY_2_8 static const wxEventTable sm_eventTable; @@ -2419,8 +3367,6 @@ protected: // Is event handler enabled? bool m_enabled; - // Avoid adding events from another thread during dtor - bool m_beingDeleted; // The user data: either an object which will be deleted by the container @@ -2445,12 +3391,34 @@ protected: virtual void *DoGetClientData() const; // Search tracker objects for event connection with this sink - wxEventConnectionRef *FindRefInTrackerList(wxEvtHandler *eventSink); + wxEventConnectionRef *FindRefInTrackerList(wxEvtHandler *handler); private: + // pass the event to wxTheApp instance, called from TryAfter() + bool DoTryApp(wxEvent& event); + + // try to process events in all handlers chained to this one + bool DoTryChain(wxEvent& event); + + // Head of the event filter linked list. + static wxEventFilter* ms_filterList; + DECLARE_DYNAMIC_CLASS_NO_COPY(wxEvtHandler) }; +WX_DEFINE_ARRAY_WITH_DECL_PTR(wxEvtHandler *, wxEvtHandlerArray, class WXDLLIMPEXP_BASE); + + +// Define an inline method of wxObjectEventFunctor which couldn't be defined +// before wxEvtHandler declaration: at least Sun CC refuses to compile function +// calls through pointer to member for forward-declared classes (see #12452). +inline void wxObjectEventFunctor::operator()(wxEvtHandler *handler, wxEvent& event) +{ + wxEvtHandler * const realHandler = m_handler ? m_handler : handler; + + (realHandler->*m_method)(event); +} + // ---------------------------------------------------------------------------- // wxEventConnectionRef represents all connections between two event handlers // and enables automatic disconnect when an event handler sink goes out of @@ -2497,7 +3465,7 @@ private: friend class wxEvtHandler; - DECLARE_NO_ASSIGN_CLASS(wxEventConnectionRef) + wxDECLARE_NO_ASSIGN_CLASS(wxEventConnectionRef); }; // Post a message to the given event handler which will be processed during the @@ -2523,11 +3491,14 @@ inline void wxQueueEvent(wxEvtHandler *dest, wxEvent *event) typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); typedef void (wxEvtHandler::*wxIdleEventFunction)(wxIdleEvent&); +typedef void (wxEvtHandler::*wxThreadEventFunction)(wxThreadEvent&); #define wxEventHandler(func) \ - (wxObjectEventFunction)wxStaticCastEvent(wxEventFunction, &func) + wxEVENT_HANDLER_CAST(wxEventFunction, func) #define wxIdleEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxIdleEventFunction, &func) + wxEVENT_HANDLER_CAST(wxIdleEventFunction, func) +#define wxThreadEventHandler(func) \ + wxEVENT_HANDLER_CAST(wxThreadEventFunction, func) #if wxUSE_GUI @@ -2552,7 +3523,7 @@ protected: wxArrayInt m_eventsToBlock; wxWindow *m_window; - DECLARE_NO_COPY_CLASS(wxEventBlocker) + wxDECLARE_NO_COPY_CLASS(wxEventBlocker); }; typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&); @@ -2594,98 +3565,98 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& #define wxCommandEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCommandEventFunction, &func) + wxEVENT_HANDLER_CAST(wxCommandEventFunction, func) #define wxScrollEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxScrollEventFunction, &func) + wxEVENT_HANDLER_CAST(wxScrollEventFunction, func) #define wxScrollWinEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxScrollWinEventFunction, &func) + wxEVENT_HANDLER_CAST(wxScrollWinEventFunction, func) #define wxSizeEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSizeEventFunction, &func) + wxEVENT_HANDLER_CAST(wxSizeEventFunction, func) #define wxMoveEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMoveEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMoveEventFunction, func) #define wxPaintEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxPaintEventFunction, &func) + wxEVENT_HANDLER_CAST(wxPaintEventFunction, func) #define wxNcPaintEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNcPaintEventFunction, &func) + wxEVENT_HANDLER_CAST(wxNcPaintEventFunction, func) #define wxEraseEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxEraseEventFunction, &func) + wxEVENT_HANDLER_CAST(wxEraseEventFunction, func) #define wxMouseEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMouseEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMouseEventFunction, func) #define wxCharEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCharEventFunction, &func) + wxEVENT_HANDLER_CAST(wxCharEventFunction, func) #define wxKeyEventHandler(func) wxCharEventHandler(func) #define wxFocusEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxFocusEventFunction, &func) + wxEVENT_HANDLER_CAST(wxFocusEventFunction, func) #define wxChildFocusEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxChildFocusEventFunction, &func) + wxEVENT_HANDLER_CAST(wxChildFocusEventFunction, func) #define wxActivateEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxActivateEventFunction, &func) + wxEVENT_HANDLER_CAST(wxActivateEventFunction, func) #define wxMenuEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMenuEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMenuEventFunction, func) #define wxJoystickEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxJoystickEventFunction, &func) + wxEVENT_HANDLER_CAST(wxJoystickEventFunction, func) #define wxDropFilesEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDropFilesEventFunction, &func) + wxEVENT_HANDLER_CAST(wxDropFilesEventFunction, func) #define wxInitDialogEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxInitDialogEventFunction, &func) + wxEVENT_HANDLER_CAST(wxInitDialogEventFunction, func) #define wxSysColourChangedEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSysColourChangedEventFunction, &func) + wxEVENT_HANDLER_CAST(wxSysColourChangedEventFunction, func) #define wxDisplayChangedEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDisplayChangedEventFunction, &func) + wxEVENT_HANDLER_CAST(wxDisplayChangedEventFunction, func) #define wxUpdateUIEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxUpdateUIEventFunction, &func) + wxEVENT_HANDLER_CAST(wxUpdateUIEventFunction, func) #define wxCloseEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCloseEventFunction, &func) + wxEVENT_HANDLER_CAST(wxCloseEventFunction, func) #define wxShowEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxShowEventFunction, &func) + wxEVENT_HANDLER_CAST(wxShowEventFunction, func) #define wxIconizeEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxIconizeEventFunction, &func) + wxEVENT_HANDLER_CAST(wxIconizeEventFunction, func) #define wxMaximizeEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMaximizeEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMaximizeEventFunction, func) #define wxNavigationKeyEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNavigationKeyEventFunction, &func) + wxEVENT_HANDLER_CAST(wxNavigationKeyEventFunction, func) #define wxPaletteChangedEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxPaletteChangedEventFunction, &func) + wxEVENT_HANDLER_CAST(wxPaletteChangedEventFunction, func) #define wxQueryNewPaletteEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxQueryNewPaletteEventFunction, &func) + wxEVENT_HANDLER_CAST(wxQueryNewPaletteEventFunction, func) #define wxWindowCreateEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWindowCreateEventFunction, &func) + wxEVENT_HANDLER_CAST(wxWindowCreateEventFunction, func) #define wxWindowDestroyEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWindowDestroyEventFunction, &func) + wxEVENT_HANDLER_CAST(wxWindowDestroyEventFunction, func) #define wxSetCursorEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSetCursorEventFunction, &func) + wxEVENT_HANDLER_CAST(wxSetCursorEventFunction, func) #define wxNotifyEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxNotifyEventFunction, &func) + wxEVENT_HANDLER_CAST(wxNotifyEventFunction, func) #define wxHelpEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxHelpEventFunction, &func) + wxEVENT_HANDLER_CAST(wxHelpEventFunction, func) #define wxContextMenuEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxContextMenuEventFunction, &func) + wxEVENT_HANDLER_CAST(wxContextMenuEventFunction, func) #define wxMouseCaptureChangedEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMouseCaptureChangedEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMouseCaptureChangedEventFunction, func) #define wxMouseCaptureLostEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMouseCaptureLostEventFunction, &func) + wxEVENT_HANDLER_CAST(wxMouseCaptureLostEventFunction, func) #define wxClipboardTextEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxClipboardTextEventFunction, &func) + wxEVENT_HANDLER_CAST(wxClipboardTextEventFunction, func) #endif // wxUSE_GUI // N.B. In GNU-WIN32, you *have* to take the address of a member function // (use &) or the compiler crashes... -#define DECLARE_EVENT_TABLE() \ - private: \ - static const wxEventTableEntry sm_eventTableEntries[]; \ - protected: \ - static const wxEventTable sm_eventTable; \ - virtual const wxEventTable* GetEventTable() const; \ - static wxEventHashTable sm_eventHashTable; \ - virtual wxEventHashTable& GetEventHashTable() const; +#define wxDECLARE_EVENT_TABLE() \ + private: \ + static const wxEventTableEntry sm_eventTableEntries[]; \ + protected: \ + static const wxEventTable sm_eventTable; \ + virtual const wxEventTable* GetEventTable() const; \ + static wxEventHashTable sm_eventHashTable; \ + virtual wxEventHashTable& GetEventHashTable() const // N.B.: when building DLL with Borland C++ 5.5 compiler, you must initialize // sm_eventTable before using it in GetEventTable() or the compiler gives // E2233 (see http://groups.google.com/groups?selm=397dcc8a%241_2%40dnews) -#define BEGIN_EVENT_TABLE(theClass, baseClass) \ +#define wxBEGIN_EVENT_TABLE(theClass, baseClass) \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ const wxEventTable *theClass::GetEventTable() const \ @@ -2695,7 +3666,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& { return theClass::sm_eventHashTable; } \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE1(theClass, baseClass, T1) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE1(theClass, baseClass, T1) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2710,7 +3681,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE2(theClass, baseClass, T1, T2) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE2(theClass, baseClass, T1, T2) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2725,7 +3696,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE3(theClass, baseClass, T1, T2, T3) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE3(theClass, baseClass, T1, T2, T3) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2740,7 +3711,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE4(theClass, baseClass, T1, T2, T3, T4) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE4(theClass, baseClass, T1, T2, T3, T4) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2755,7 +3726,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE5(theClass, baseClass, T1, T2, T3, T4, T5) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE5(theClass, baseClass, T1, T2, T3, T4, T5) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2770,7 +3741,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE7(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE7(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2785,7 +3756,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define BEGIN_EVENT_TABLE_TEMPLATE8(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7, T8) \ +#define wxBEGIN_EVENT_TABLE_TEMPLATE8(theClass, baseClass, T1, T2, T3, T4, T5, T6, T7, T8) \ template \ const wxEventTable theClass::sm_eventTable = \ { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ @@ -2800,7 +3771,8 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& template \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ -#define END_EVENT_TABLE() DECLARE_EVENT_TABLE_ENTRY( wxEVT_NULL, 0, 0, 0, 0 ) }; +#define wxEND_EVENT_TABLE() \ + wxDECLARE_EVENT_TABLE_TERMINATOR() }; /* * Event table macros @@ -2814,7 +3786,7 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& // - id1, id2 ids of the first/last id // - fn the function (should be cast to the right type) #define wx__DECLARE_EVT2(evt, id1, id2, fn) \ - DECLARE_EVENT_TABLE_ENTRY(evt, id1, id2, fn, NULL), + wxDECLARE_EVENT_TABLE_ENTRY(evt, id1, id2, fn, NULL), #define wx__DECLARE_EVT1(evt, id, fn) \ wx__DECLARE_EVT2(evt, id, wxID_ANY, fn) #define wx__DECLARE_EVT0(evt, fn) \ @@ -2830,11 +3802,13 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& // EVT_COMMAND #define EVT_COMMAND(winid, event, func) \ wx__DECLARE_EVT1(event, winid, wxCommandEventHandler(func)) + #define EVT_COMMAND_RANGE(id1, id2, event, func) \ wx__DECLARE_EVT2(event, id1, id2, wxCommandEventHandler(func)) #define EVT_NOTIFY(event, winid, func) \ wx__DECLARE_EVT1(event, winid, wxNotifyEventHandler(func)) + #define EVT_NOTIFY_RANGE(event, id1, id2, func) \ wx__DECLARE_EVT2(event, id1, id2, wxNotifyEventHandler(func)) @@ -3026,6 +4000,8 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& #define EVT_TOOL_RCLICKED_RANGE(id1, id2, func) wx__DECLARE_EVT2(wxEVT_COMMAND_TOOL_RCLICKED, id1, id2, wxCommandEventHandler(func)) #define EVT_TOOL_ENTER(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TOOL_ENTER, winid, wxCommandEventHandler(func)) #define EVT_CHECKLISTBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, winid, wxCommandEventHandler(func)) +#define EVT_COMBOBOX_DROPDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_COMBOBOX_DROPDOWN, winid, wxCommandEventHandler(func)) +#define EVT_COMBOBOX_CLOSEUP(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_COMBOBOX_CLOSEUP, winid, wxCommandEventHandler(func)) // Generic command events #define EVT_COMMAND_LEFT_CLICK(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_LEFT_CLICK, winid, wxCommandEventHandler(func)) @@ -3072,22 +4048,50 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& #define EVT_TEXT_COPY(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_COPY, winid, wxClipboardTextEventHandler(func)) #define EVT_TEXT_PASTE(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_PASTE, winid, wxClipboardTextEventHandler(func)) -// ---------------------------------------------------------------------------- -// Global data -// ---------------------------------------------------------------------------- - -// list containing event handlers with pending events for them -// -// notice that each event handler should occur at most once in this list -extern WXDLLIMPEXP_BASE wxList *wxPendingEvents; -#if wxUSE_THREADS - extern WXDLLIMPEXP_BASE wxCriticalSection *wxPendingEventsLocker; -#endif +// Thread events +#define EVT_THREAD(id, func) wx__DECLARE_EVT1(wxEVT_THREAD, id, wxThreadEventHandler(func)) +// alias for backward compatibility with 2.9.0: +#define wxEVT_COMMAND_THREAD wxEVT_THREAD // ---------------------------------------------------------------------------- // Helper functions // ---------------------------------------------------------------------------- +// This is an ugly hack to allow the use of Bind() instead of Connect() inside +// the library code if the library was built with support for it, here is how +// it is used: +// +// class SomeEventHandlingClass : wxBIND_OR_CONNECT_HACK_BASE_CLASS +// public SomeBaseClass +// { +// public: +// SomeEventHandlingClass(wxWindow *win) +// { +// // connect to the event for the given window +// wxBIND_OR_CONNECT_HACK(win, wxEVT_SOMETHING, wxSomeEventHandler, +// SomeEventHandlingClass::OnSomeEvent, this); +// } +// +// private: +// void OnSomeEvent(wxSomeEvent&) { ... } +// }; +// +// This is *not* meant to be used by library users, it is only defined here +// (and not in a private header) because the base class must be visible from +// other public headers, please do NOT use this in your code, it will be +// removed from future wx versions without warning. +#ifdef wxHAS_EVENT_BIND + #define wxBIND_OR_CONNECT_HACK_BASE_CLASS + #define wxBIND_OR_CONNECT_HACK_ONLY_BASE_CLASS + #define wxBIND_OR_CONNECT_HACK(win, evt, handler, func, obj) \ + win->Bind(evt, &func, obj) +#else // wxHAS_EVENT_BIND + #define wxBIND_OR_CONNECT_HACK_BASE_CLASS public wxEvtHandler, + #define wxBIND_OR_CONNECT_HACK_ONLY_BASE_CLASS : public wxEvtHandler + #define wxBIND_OR_CONNECT_HACK(win, evt, handler, func, obj) \ + win->Connect(evt, handler(func), NULL, obj) +#endif // wxHAS_EVENT_BIND + #if wxUSE_GUI // Find a window with the focus, that is also a descendant of the given window. @@ -3096,4 +4100,39 @@ WXDLLIMPEXP_CORE wxWindow* wxFindFocusDescendant(wxWindow* ancestor); #endif // wxUSE_GUI + +// ---------------------------------------------------------------------------- +// Compatibility macro aliases +// ---------------------------------------------------------------------------- + +// deprecated variants _not_ requiring a semicolon after them and without wx prefix +// (note that also some wx-prefixed macro do _not_ require a semicolon because +// it's not always possible to force the compire to require it) + +#define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \ + wxDECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) +#define DECLARE_EVENT_TABLE_TERMINATOR() wxDECLARE_EVENT_TABLE_TERMINATOR() +#define DECLARE_EVENT_TABLE() wxDECLARE_EVENT_TABLE(); +#define BEGIN_EVENT_TABLE(a,b) wxBEGIN_EVENT_TABLE(a,b) +#define BEGIN_EVENT_TABLE_TEMPLATE1(a,b,c) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c) +#define BEGIN_EVENT_TABLE_TEMPLATE2(a,b,c,d) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c,d) +#define BEGIN_EVENT_TABLE_TEMPLATE3(a,b,c,d,e) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c,d,e) +#define BEGIN_EVENT_TABLE_TEMPLATE4(a,b,c,d,e,f) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c,d,e,f) +#define BEGIN_EVENT_TABLE_TEMPLATE5(a,b,c,d,e,f,g) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c,d,e,f,g) +#define BEGIN_EVENT_TABLE_TEMPLATE6(a,b,c,d,e,f,g,h) wxBEGIN_EVENT_TABLE_TEMPLATE1(a,b,c,d,e,f,g,h) +#define END_EVENT_TABLE() wxEND_EVENT_TABLE() + +// other obsolete event declaration/definition macros; we don't need them any longer +// but we keep them for compatibility as it doesn't cost us anything anyhow +#define BEGIN_DECLARE_EVENT_TYPES() +#define END_DECLARE_EVENT_TYPES() +#define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \ + extern expdecl const wxEventType name; +#define DECLARE_EVENT_TYPE(name, value) \ + DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, name, value) +#define DECLARE_LOCAL_EVENT_TYPE(name, value) \ + DECLARE_EXPORTED_EVENT_TYPE(wxEMPTY_PARAMETER_VALUE, name, value) +#define DEFINE_EVENT_TYPE(name) const wxEventType name = wxNewEventType(); +#define DEFINE_LOCAL_EVENT_TYPE(name) DEFINE_EVENT_TYPE(name) + #endif // _WX_EVENT_H_