X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e484468721a4e8e0099a363deee468e44d89294a..f2cc8cbbbd6fffea122a5f8a6f73ac3f524c7283:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index f40381f604..f7ac632150 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -14,7 +14,7 @@ #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) // Some older compilers (such as EMX) cannot handle -// #pragma interface/implementation correctly, iff +// #pragma interface/implementation correctly, iff // #pragma implementation is used in _two_ translation // units (as created by e.g. event.cpp compiled for // libwx_base and event.cpp compiled for libwx_gui_core). @@ -396,7 +396,7 @@ protected: public: bool m_skipped; bool m_isCommandEvent; - + private: // it needs to access our m_propagationLevel friend class WXDLLIMPEXP_BASE wxPropagateOnce; @@ -660,10 +660,10 @@ private: enum { wxMOUSE_BTN_ANY = -1, - wxMOUSE_BTN_NONE = -1, - wxMOUSE_BTN_LEFT = 0, - wxMOUSE_BTN_MIDDLE = 1, - wxMOUSE_BTN_RIGHT = 2 + wxMOUSE_BTN_NONE = 0, + wxMOUSE_BTN_LEFT = 1, + wxMOUSE_BTN_MIDDLE = 2, + wxMOUSE_BTN_RIGHT = 3 }; class WXDLLIMPEXP_CORE wxMouseEvent : public wxEvent @@ -676,19 +676,19 @@ public: // Was it a button event? (*doesn't* mean: is any button *down*?) bool IsButton() const { return Button(wxMOUSE_BTN_ANY); } - // Was it a down event from button 1, 2 or 3 or any? + // Was it a down event from this (or any) button? bool ButtonDown(int but = wxMOUSE_BTN_ANY) const; - // Was it a dclick event from button 1, 2 or 3 or any? + // Was it a dclick event from this (or any) button? bool ButtonDClick(int but = wxMOUSE_BTN_ANY) const; - // Was it a up event from button 1, 2 or 3 or any? + // Was it a up event from this (or any) button? bool ButtonUp(int but = wxMOUSE_BTN_ANY) const; - // Was the given button 1,2,3 or any changing state? + // Was the given button? bool Button(int but) const; - // Was the given button 1,2,3 or any in Down state? + // Was the given button in Down state? bool ButtonIsDown(int but) const; // Get the button which is changing state (wxMOUSE_BTN_NONE if none) @@ -722,12 +722,14 @@ public: // True if a button is down and the mouse is moving bool Dragging() const { - return ((m_eventType == wxEVT_MOTION) && - (LeftIsDown() || MiddleIsDown() || RightIsDown())); + return (m_eventType == wxEVT_MOTION) && ButtonIsDown(wxMOUSE_BTN_ANY); } // True if the mouse is moving, and no button is down - bool Moving() const { return (m_eventType == wxEVT_MOTION); } + bool Moving() const + { + return (m_eventType == wxEVT_MOTION) && !ButtonIsDown(wxMOUSE_BTN_ANY); + } // True if the mouse is just entering the window bool Entering() const { return (m_eventType == wxEVT_ENTER_WINDOW); } @@ -1731,9 +1733,11 @@ class WXDLLIMPEXP_CORE wxNavigationKeyEvent : public wxEvent public: wxNavigationKeyEvent() : wxEvent(0, wxEVT_NAVIGATION_KEY), - m_flags(IsForward | Propagate), // defaults are for TAB + m_flags(IsForward), // defaults are for TAB m_focus((wxWindow *)NULL) - { } + { + m_propagationLevel = wxEVENT_PROPAGATE_NONE; + } wxNavigationKeyEvent(const wxNavigationKeyEvent& event) : wxEvent(event), @@ -1754,14 +1758,6 @@ public: void SetWindowChange(bool bIs) { if ( bIs ) m_flags |= WinChange; else m_flags &= ~WinChange; } - // some navigation events are meant to be propagated upwards (Windows - // convention is to do this for TAB events) while others should always - // cycle inside the panel/radiobox/whatever we're current inside - bool ShouldPropagate() const - { return (m_flags & Propagate) != 0; } - void SetPropagate(bool bDoIt) - { if ( bDoIt ) m_flags |= Propagate; else m_flags &= ~Propagate; } - // the child which has the focus currently (may be NULL - use // wxWindow::FindFocus then) wxWindow* GetCurrentFocus() const { return m_focus; } @@ -1773,8 +1769,7 @@ private: enum { IsForward = 0x0001, - WinChange = 0x0002, - Propagate = 0x0004 + WinChange = 0x0002 }; long m_flags; @@ -2068,7 +2063,7 @@ struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase 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 + // EventFunction is always a member of the EventHandler receiving the // message wxEvtHandler* m_eventSink; @@ -2091,7 +2086,7 @@ struct WXDLLIMPEXP_BASE wxEventTable // wxEventHashTable: a helper of wxEvtHandler to speed up wxEventTable lookups. // ---------------------------------------------------------------------------- -WX_DEFINE_ARRAY_NO_PTR(const wxEventTableEntry*, wxEventTableEntryPointerArray); +WX_DEFINE_ARRAY_PTR(const wxEventTableEntry*, wxEventTableEntryPointerArray); class WXDLLIMPEXP_BASE wxEvtHandler; class WXDLLIMPEXP_BASE wxEventHashTable @@ -2107,17 +2102,23 @@ private: public: // Constructor, needs the event table it needs to hash later on. - // Note: hashing of the event table is not done in the constructor as it - // can be that the event table is not yet full initialize, the hash + // Note: hashing of the event table is not done in the constructor as it + // can be that the event table is not yet full initialize, the hash // will gets initialized when handling the first event look-up request. wxEventHashTable(const wxEventTable &table); // Destructor. ~wxEventHashTable(); - // Handle the given event, in other words search the event table hash + // 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); + // Clear table + void Clear(); + + // Clear all tables + static void ClearAll(); + protected: // Init the hash table with the entries of the static event table. void InitHashTable(); @@ -2125,7 +2126,7 @@ protected: void AddEntry(const wxEventTableEntry &entry); // Allocate and init with null pointers the base hash table. void AllocEventTypeTable(size_t size); - // Grow the hash table in size and transfer all items currently + // Grow the hash table in size and transfer all items currently // in the table to the correct location in the new table. void GrowEventTypeTable(); @@ -2136,6 +2137,10 @@ protected: size_t m_size; EventTypeTablePointer *m_eventTypeTable; + static wxEventHashTable* sm_first; + wxEventHashTable* m_previous; + wxEventHashTable* m_next; + DECLARE_NO_COPY_CLASS(wxEventHashTable) }; @@ -2166,7 +2171,6 @@ public: // process all pending events void ProcessPendingEvents(); - // add a #if wxUSE_THREADS bool ProcessThreadEvent(wxEvent& event); #endif @@ -2206,20 +2210,25 @@ public: void SetClientData( void *data ) { DoSetClientData(data); } void *GetClientData() const { return DoGetClientData(); } + // check if the given event table entry matches this event 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); // implementation from now on virtual bool SearchEventTable(wxEventTable& table, wxEvent& event); bool SearchDynamicEventTable( wxEvent& event ); #if wxUSE_THREADS - void ClearEventLocker() - { -# if !defined(__VISAGECPP__) - delete m_eventsLocker; - m_eventsLocker = NULL; -#endif - }; -#endif + void ClearEventLocker(); +#endif // wxUSE_THREADS + + // Avoid problems at exit by cleaning up static hash table gracefully + void ClearEventHashTable() { GetEventHashTable().Clear(); } private: static const wxEventTableEntry sm_eventTableEntries[]; @@ -2230,7 +2239,7 @@ protected: // This one is called before trying our own event table to allow plugging // in the validators. - // + // // 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 @@ -2245,7 +2254,7 @@ protected: virtual bool TryParent(wxEvent& event); - static const wxEventTable sm_eventTable; + static const wxEventTable sm_eventTable; virtual const wxEventTable *GetEventTable() const; static wxEventHashTable sm_eventHashTable;