X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d8c0c2ce4e72ac4c785305d7fdeddda607b3467..c099b53353ec8c689681a1bc8f5117a584e4098d:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index 302036e45e..cc363146e4 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -381,7 +381,7 @@ struct HandlerImpl // allowed to handle different events in the same handler taking wxEvent&, for // example template - + class wxEventFunctorMethod : public wxEventFunctor, private wxPrivate::HandlerImpl @@ -399,7 +399,7 @@ public: typedef typename wxPrivate::EventClassOf::type EventClass; - wxEventFunctorMethod(void (Class::*method)(EventArg&), ObjClass *handler) + wxEventFunctorMethod(void (Class::*method)(EventArg&), EventHandler *handler) { wxASSERT_MSG( handler || this->IsEvtHandler(), "handlers defined in non-wxEvtHandler-derived classes " @@ -457,17 +457,15 @@ public: } private: - ObjClass *m_handler; + EventHandler *m_handler; void (Class::*m_method)(EventArg&); }; -// // Create functors for the templatized events, either allocated on the heap for -// wxNewXXX() variants (this is needed in wxEvtHandler::Connect() to store them +// 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 Disconnect() and we allocate unnecessary heap allocation like -// this) +// is enough for Unbind<>() and we avoid unnecessary heap allocation like this). // Create functors wrapping other functors (including functions): @@ -488,29 +486,29 @@ wxMakeEventFunctor(const EventTag&, Functor func) // Create functors for methods: template - -inline wxEventFunctorMethod * + +inline wxEventFunctorMethod * wxNewEventFunctor(const EventTag&, void (Class::*method)(EventArg&), - ObjClass *handler) + EventHandler *handler) { - return new wxEventFunctorMethod( + return new wxEventFunctorMethod( method, handler); } template - -inline wxEventFunctorMethod + +inline wxEventFunctorMethod wxMakeEventFunctor(const EventTag&, void (Class::*method)(EventArg&), - ObjClass *handler) + EventHandler *handler) { - return wxEventFunctorMethod( + return wxEventFunctorMethod( method, handler); } // Special case for the wxNewEventFunctor() calls used inside the event table -// macros: they don't specify the handler so ObjClass can't be deduced +// macros: they don't specify the handler so EventHandler can't be deduced template inline wxEventFunctorMethod * wxNewEventFunctor(const EventTag&, void (Class::*method)(EventArg&)) @@ -520,7 +518,7 @@ wxNewEventFunctor(const EventTag&, void (Class::*method)(EventArg&)) } template - + inline wxEventFunctorMethod wxMakeEventFunctor(const EventTag&, void (Class::*method)(EventArg&)) { @@ -598,6 +596,8 @@ wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCo 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_CORE, wxEVT_COMMAND_THREAD, wxThreadEvent); @@ -811,7 +811,8 @@ enum wxEventCategory // 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_TIMER|wxEVT_CATEGORY_THREAD|wxEVT_CATEGORY_UNKNOWN| \ + wxEVT_CATEGORY_CLIPBOARD }; /* @@ -1635,7 +1636,9 @@ private: 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 @@ -1646,15 +1649,15 @@ 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) { @@ -2803,10 +2806,11 @@ public: // 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. @@ -2864,7 +2868,6 @@ public: // 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. @@ -2900,9 +2903,11 @@ public: void ProcessPendingEvents(); // NOTE: uses ProcessEvent() + void DeletePendingEvents(); + #if wxUSE_THREADS bool ProcessThreadEvent(const wxEvent& event); - // NOTE: uses AddPendingEvent() + // NOTE: uses AddPendingEvent(); call only from secondary threads #endif @@ -2976,58 +2981,56 @@ public: // Bind arbitrary functor (including just a function) to an event: template void Bind(const EventTag& eventType, - Functor func, + Functor functor, int winid = wxID_ANY, int lastId = wxID_ANY, wxObject *userData = NULL) { DoConnect(winid, lastId, eventType, - wxNewEventFunctor(eventType, func), + wxNewEventFunctor(eventType, functor), userData); } template bool Unbind(const EventTag& eventType, - Functor func, + Functor functor, int winid = wxID_ANY, int lastId = wxID_ANY, wxObject *userData = NULL) { return DoDisconnect(winid, lastId, eventType, - wxMakeEventFunctor(eventType, func), + wxMakeEventFunctor(eventType, functor), userData); } - // Bind a method of a class (called on the specified eventSink which must + // Bind a method of a class (called on the specified handler which must // be convertible to this class) object to an event: - template - + template void Bind(const EventTag &eventType, - void (Class::*func)(EventArg &), - ObjClass *eventSink, + void (Class::*method)(EventArg &), + EventHandler *handler, int winid = wxID_ANY, int lastId = wxID_ANY, wxObject *userData = NULL) { DoConnect(winid, lastId, eventType, - wxNewEventFunctor(eventType, func, eventSink), + wxNewEventFunctor(eventType, method, handler), userData); } - template - + template bool Unbind(const EventTag &eventType, - void (Class::*func)(EventArg&), - ObjClass *eventSink, + void (Class::*method)(EventArg&), + EventHandler *handler, int winid = wxID_ANY, int lastId = wxID_ANY, wxObject *userData = NULL ) { return DoDisconnect(winid, lastId, eventType, - wxMakeEventFunctor(eventType, func, eventSink), + wxMakeEventFunctor(eventType, method, handler), userData); } #endif // !wxEVENTS_COMPATIBILITY_2_8 @@ -3153,7 +3156,7 @@ 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() @@ -3751,6 +3754,8 @@ 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)) @@ -3804,6 +3809,41 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& // 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. +#if wxEVENTS_COMPATIBILITY_2_8 + #define wxBIND_OR_CONNECT_HACK_BASE_CLASS public wxEvtHandler, + #define wxBIND_OR_CONNECT_HACK_ONLY_BASE_CLASS : public wxEvtHandler + #define wxBIND_OR_CONNECT_HACK(w, evt, handler, func, obj) \ + win->Connect(evt, handler(func), NULL, obj) +#else // wxEVENTS_COMPATIBILITY_2_8 + #define wxBIND_OR_CONNECT_HACK_BASE_CLASS + #define wxBIND_OR_CONNECT_HACK_ONLY_BASE_CLASS + #define wxBIND_OR_CONNECT_HACK(w, evt, handler, func, obj) \ + win->Bind(evt, &func, obj) +#endif // wxEVENTS_COMPATIBILITY_2_8/!wxEVENTS_COMPATIBILITY_2_8 + #if wxUSE_GUI // Find a window with the focus, that is also a descendant of the given window.