X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/10da6a8fa4bcff9a1d6ff09012cd70ad7df38f94..1a33ac8fb0f5e43c89bd698618d554c6f7b8b452:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index eb6b2c6cec..f7ac632150 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -12,7 +12,14 @@ #ifndef _WX_EVENT_H__ #define _WX_EVENT_H__ -#if defined(__GNUG__) && !defined(__APPLE__) +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) +// Some older compilers (such as EMX) cannot handle +// #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). +// So we must not use those pragmas for those compilers in +// such files. #pragma interface "event.h" #endif @@ -292,50 +299,6 @@ END_DECLARE_EVENT_TYPES() extern const wxEventType WXDLLIMPEXP_CORE wxEVT_COMMAND_TEXT_UPDATED; #endif -#if WXWIN_COMPATIBILITY - -#define wxEVENT_TYPE_BUTTON_COMMAND wxEVT_COMMAND_BUTTON_CLICKED -#define wxEVENT_TYPE_CHECKBOX_COMMAND wxEVT_COMMAND_CHECKBOX_CLICKED -#define wxEVENT_TYPE_CHOICE_COMMAND wxEVT_COMMAND_CHOICE_SELECTED -#define wxEVENT_TYPE_LISTBOX_COMMAND wxEVT_COMMAND_LISTBOX_SELECTED -#define wxEVENT_TYPE_LISTBOX_DCLICK_COMMAND wxEVT_COMMAND_LISTBOX_DOUBLECLICKED -#define wxEVENT_TYPE_TEXT_COMMAND wxEVT_COMMAND_TEXT_UPDATED -#define wxEVENT_TYPE_MULTITEXT_COMMAND wxEVT_COMMAND_TEXT_UPDATED -#define wxEVENT_TYPE_MENU_COMMAND wxEVT_COMMAND_MENU_SELECTED -#define wxEVENT_TYPE_SLIDER_COMMAND wxEVT_COMMAND_SLIDER_UPDATED -#define wxEVENT_TYPE_RADIOBOX_COMMAND wxEVT_COMMAND_RADIOBOX_SELECTED -#define wxEVENT_TYPE_RADIOBUTTON_COMMAND wxEVT_COMMAND_RADIOBUTTON_SELECTED -#define wxEVENT_TYPE_TEXT_ENTER_COMMAND wxEVT_COMMAND_TEXT_ENTER -#define wxEVENT_TYPE_SET_FOCUS wxEVT_SET_FOCUS -#define wxEVENT_TYPE_KILL_FOCUS wxEVT_KILL_FOCUS -#define wxEVENT_TYPE_SCROLLBAR_COMMAND wxEVT_COMMAND_SCROLLBAR_UPDATED -#define wxEVENT_TYPE_VIRT_LISTBOX_COMMAND wxEVT_COMMAND_VLBOX_SELECTED -#define wxEVENT_TYPE_COMBOBOX_COMMAND wxEVT_COMMAND_COMBOBOX_SELECTED - -#define wxEVENT_TYPE_LEFT_DOWN wxEVT_LEFT_DOWN -#define wxEVENT_TYPE_LEFT_UP wxEVT_LEFT_UP -#define wxEVENT_TYPE_MIDDLE_DOWN wxEVT_MIDDLE_DOWN -#define wxEVENT_TYPE_MIDDLE_UP wxEVT_MIDDLE_UP -#define wxEVENT_TYPE_RIGHT_DOWN wxEVT_RIGHT_DOWN -#define wxEVENT_TYPE_RIGHT_UP wxEVT_RIGHT_UP -#define wxEVENT_TYPE_MOTION wxEVT_MOTION -#define wxEVENT_TYPE_ENTER_WINDOW wxEVT_ENTER_WINDOW -#define wxEVENT_TYPE_LEAVE_WINDOW wxEVT_LEAVE_WINDOW -#define wxEVENT_TYPE_LEFT_DCLICK wxEVT_LEFT_DCLICK -#define wxEVENT_TYPE_MIDDLE_DCLICK wxEVT_MIDDLE_DCLICK -#define wxEVENT_TYPE_RIGHT_DCLICK wxEVT_RIGHT_DCLICK -#define wxEVENT_TYPE_CHAR wxEVT_CHAR -#define wxEVENT_TYPE_SCROLL_TOP wxEVT_SCROLL_TOP -#define wxEVENT_TYPE_SCROLL_BOTTOM wxEVT_SCROLL_BOTTOM -#define wxEVENT_TYPE_SCROLL_LINEUP wxEVT_SCROLL_LINEUP -#define wxEVENT_TYPE_SCROLL_LINEDOWN wxEVT_SCROLL_LINEDOWN -#define wxEVENT_TYPE_SCROLL_PAGEUP wxEVT_SCROLL_PAGEUP -#define wxEVENT_TYPE_SCROLL_PAGEDOWN wxEVT_SCROLL_PAGEDOWN -#define wxEVENT_TYPE_SCROLL_THUMBTRACK wxEVT_SCROLL_THUMBTRACK -#define wxEVENT_TYPE_SCROLL_ENDSCROLL wxEVT_SCROLL_ENDSCROLL - -#endif // WXWIN_COMPATIBILITY - // the predefined constants for the number of times we propagate event // upwards window child-parent chain enum Propagation_state @@ -433,7 +396,7 @@ protected: public: bool m_skipped; bool m_isCommandEvent; - + private: // it needs to access our m_propagationLevel friend class WXDLLIMPEXP_BASE wxPropagateOnce; @@ -554,10 +517,6 @@ public: virtual wxEvent *Clone() const { return new wxCommandEvent(*this); } -#if WXWIN_COMPATIBILITY_2 - bool Checked() const { return IsChecked(); } -#endif // WXWIN_COMPATIBILITY_2 - public: wxString m_commandString; // String event argument int m_commandInt; @@ -701,10 +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 @@ -717,19 +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) @@ -763,12 +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); } @@ -801,22 +762,6 @@ public: // Find the logical position of the event given the DC wxPoint GetLogicalPosition(const wxDC& dc) const; - // Compatibility -#if WXWIN_COMPATIBILITY - void Position(long *xpos, long *ypos) const - { - if (xpos) - *xpos = (long)m_x; - if (ypos) - *ypos = (long)m_y; - } - - void Position(float *xpos, float *ypos) const - { - *xpos = (float) m_x; *ypos = (float) m_y; - } -#endif // WXWIN_COMPATIBILITY - // Get X position wxCoord GetX() const { return m_x; } @@ -1312,22 +1257,13 @@ public: : wxEvent(winid, type), m_loggingOff(TRUE), m_veto(FALSE), // should be FALSE by default - m_canVeto(TRUE) - { -#if WXWIN_COMPATIBILITY - m_force = FALSE; -#endif // WXWIN_COMPATIBILITY - } + m_canVeto(TRUE) {} + wxCloseEvent(const wxCloseEvent & event) : wxEvent(event), m_loggingOff(event.m_loggingOff), m_veto(event.m_veto), - m_canVeto(event.m_canVeto) - { -#if WXWIN_COMPATIBILITY - m_force = event.m_force; -#endif // WXWIN_COMPATIBILITY - } + m_canVeto(event.m_canVeto) {} void SetLoggingOff(bool logOff) { m_loggingOff = logOff; } bool GetLoggingOff() const { return m_loggingOff; } @@ -1345,24 +1281,12 @@ public: bool CanVeto() const { return m_canVeto; } bool GetVeto() const { return m_canVeto && m_veto; } -#if WXWIN_COMPATIBILITY - // This is probably obsolete now, since we use CanVeto instead, in - // both OnCloseWindow and OnQueryEndSession. - // m_force == ! m_canVeto i.e., can't veto means we must force it to close. - void SetForce(bool force) { m_force = force; } - bool GetForce() const { return m_force; } -#endif - virtual wxEvent *Clone() const { return new wxCloseEvent(*this); } protected: bool m_loggingOff; bool m_veto, m_canVeto; -#if WXWIN_COMPATIBILITY - bool m_force; -#endif - private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCloseEvent) @@ -1809,9 +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), @@ -1832,14 +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; } @@ -1851,8 +1769,7 @@ private: enum { IsForward = 0x0001, - WinChange = 0x0002, - Propagate = 0x0004 + WinChange = 0x0002 }; long m_flags; @@ -2146,7 +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; @@ -2169,7 +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 @@ -2185,17 +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(); @@ -2203,7 +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(); @@ -2214,6 +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) }; @@ -2244,7 +2171,6 @@ public: // process all pending events void ProcessPendingEvents(); - // add a #if wxUSE_THREADS bool ProcessThreadEvent(wxEvent& event); #endif @@ -2284,38 +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 - - // old stuff - -#if WXWIN_COMPATIBILITY_2 - virtual void OnCommand(wxWindow& WXUNUSED(win), - wxCommandEvent& WXUNUSED(event)) - { - wxFAIL_MSG(wxT("shouldn't be called any more")); - } + void ClearEventLocker(); +#endif // wxUSE_THREADS - // Called if child control has no callback function - virtual long Default() - { return GetNextHandler() ? GetNextHandler()->Default() : 0; }; -#endif // WXWIN_COMPATIBILITY_2 - -#if WXWIN_COMPATIBILITY - virtual bool OnClose(); -#endif + // Avoid problems at exit by cleaning up static hash table gracefully + void ClearEventHashTable() { GetEventHashTable().Clear(); } private: static const wxEventTableEntry sm_eventTableEntries[]; @@ -2324,11 +2237,15 @@ protected: // hooks for wxWindow used by ProcessEvent() // ----------------------------------------- - // this one is called before trying our own event table to allow plugging - // in the validators -#if wxUSE_VALIDATORS + // 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 + // binary compatiblity and wxBase library can't be used by GUI + // ports. virtual bool TryValidator(wxEvent& WXUNUSED(event)) { return false; } -#endif // wxUSE_VALIDATORS // 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 @@ -2337,7 +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;