X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fa150e233fa449ee270ac26ecf074f5c40acb1e..6c1483e3ec1250e1245bf658f850adb1cb240845:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index e04df54707..4e84b4958a 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -13,6 +13,7 @@ #define _WX_EVENT_H__ #include "wx/defs.h" +#include "wx/cpp.h" #include "wx/object.h" #include "wx/clntdata.h" @@ -46,6 +47,8 @@ class WXDLLIMPEXP_BASE wxEvtHandler; 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) @@ -94,8 +97,6 @@ typedef int wxEventType; #define DECLARE_EVENT_TABLE_ENTRY(type, winid, idLast, fn, obj) \ wxEventTableEntry(type, winid, idLast, fn, obj) -#define EMPTY_PARAMETER_VALUE /* Fake macro parameter value */ - #define BEGIN_DECLARE_EVENT_TYPES() #define END_DECLARE_EVENT_TYPES() #define DECLARE_EXPORTED_EVENT_TYPE(expdecl, name, value) \ @@ -103,7 +104,7 @@ typedef int wxEventType; #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(EMPTY_PARAMETER_VALUE, 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) @@ -383,11 +384,7 @@ public: m_propagationLevel = propagationLevel; } -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif wxObject* m_eventObject; wxEventType m_eventType; long m_timeStamp; @@ -405,11 +402,7 @@ protected: // backwards compatibility as it is new int m_propagationLevel; -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif bool m_skipped; bool m_isCommandEvent; @@ -468,6 +461,7 @@ private: DECLARE_NO_COPY_CLASS(wxPropagateOnce) }; + #if wxUSE_GUI @@ -490,26 +484,6 @@ private: wxEVT_COMMAND_TOGGLEBUTTON_CLICKED */ -#if WXWIN_COMPATIBILITY_2_4 -// Backwards compatibility for wxCommandEvent::m_commandString, will lead to compilation errors in some cases of usage -class WXDLLIMPEXP_CORE wxCommandEvent; - -class WXDLLIMPEXP_CORE wxCommandEventStringHelper -{ -public: - wxCommandEventStringHelper(wxCommandEvent * evt) - : m_evt(evt) - { } - - void operator=(const wxString &str); - operator wxString(); - const wxChar* c_str() const; - -private: - wxCommandEvent* m_evt; -}; -#endif - class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent { public: @@ -517,9 +491,6 @@ public: wxCommandEvent(const wxCommandEvent& event) : wxEvent(event), -#if WXWIN_COMPATIBILITY_2_4 - m_commandString(this), -#endif m_cmdString(event.m_cmdString), m_commandInt(event.m_commandInt), m_extraLong(event.m_extraLong), @@ -556,12 +527,7 @@ public: virtual wxEvent *Clone() const { return new wxCommandEvent(*this); } -#if WXWIN_COMPATIBILITY_2_4 -public: - wxCommandEventStringHelper m_commandString; -#else protected: -#endif wxString m_cmdString; // String event argument int m_commandInt; long m_extraLong; // Additional information (e.g. select/deselect) @@ -572,23 +538,6 @@ private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCommandEvent) }; -#if WXWIN_COMPATIBILITY_2_4 -inline void wxCommandEventStringHelper::operator=(const wxString &str) -{ - m_evt->SetString(str); -} - -inline wxCommandEventStringHelper::operator wxString() -{ - return m_evt->GetString(); -} - -inline const wxChar* wxCommandEventStringHelper::c_str() const -{ - return m_evt->GetString().c_str(); -} -#endif - // this class adds a possibility to react (from the user) code to a control // notification: allow or veto the operation being reported. class WXDLLIMPEXP_CORE wxNotifyEvent : public wxCommandEvent @@ -680,11 +629,7 @@ public: virtual wxEvent *Clone() const { return new wxScrollWinEvent(*this); } -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif int m_commandInt; long m_extraLong; @@ -853,10 +798,15 @@ public: // should occur for each delta. int GetWheelDelta() const { return m_wheelDelta; } + // Gets the axis the wheel operation concerns, 0 being the y axis as on + // most mouse wheels, 1 is the x axis for things like MightyMouse scrolls + // or horizontal trackpad scrolling + int GetWheelAxis() const { return m_wheelAxis; } + // Returns the configured number of lines (or whatever) to be scrolled per // wheel action. Defaults to one. int GetLinesPerAction() const { return m_linesPerAction; } - + // Is the system set to do page scrolling? bool IsPageScroll() const { return ((unsigned int)m_linesPerAction == UINT_MAX); } @@ -875,7 +825,8 @@ public: bool m_shiftDown; bool m_altDown; bool m_metaDown; - + + int m_wheelAxis; int m_wheelRotation; int m_wheelDelta; int m_linesPerAction; @@ -1140,11 +1091,7 @@ public: virtual wxEvent *Clone() const { return new wxMoveEvent(*this); } -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif wxPoint m_pos; wxRect m_rect; @@ -1232,11 +1179,7 @@ public: virtual wxEvent *Clone() const { return new wxEraseEvent(*this); } -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif wxDC *m_dc; private: @@ -1522,11 +1465,7 @@ enum class WXDLLIMPEXP_CORE wxJoystickEvent : public wxEvent { -#if WXWIN_COMPATIBILITY_2_4 -public: -#else protected: -#endif wxPoint m_pos; int m_zPosition; int m_buttonChange; // Which button changed? @@ -2396,7 +2335,7 @@ public: virtual bool ProcessEvent(wxEvent& event); // add an event to be processed later - void AddPendingEvent(wxEvent& event); + virtual void AddPendingEvent(wxEvent& event); void ProcessPendingEvents(); @@ -2457,11 +2396,6 @@ public: void SetClientData( void *data ) { DoSetClientData(data); } void *GetClientData() const { return DoGetClientData(); } - // reentrance guard - void AllowReentrance( bool allow = true ) { m_reentranceAllowed = allow; } - bool IsReentranceAllowed() { return m_reentranceAllowed; } - bool IsEventHandlingInProgress() { return m_eventHandlingInProgress; } - // check if the given event table entry matches this event and call the // handler if it does // @@ -2531,9 +2465,6 @@ protected: # endif #endif - bool m_reentranceAllowed; // Reentrance is allowed for this handler? - bool m_eventHandlingInProgress; // Eventhandling is in progress? - // Is event handler enabled? bool m_enabled; @@ -2579,6 +2510,30 @@ typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); #if wxUSE_GUI +// ---------------------------------------------------------------------------- +// wxEventBlocker: helper class to temporarily disable event handling for a window +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxEventBlocker : public wxEvtHandler +{ +public: + wxEventBlocker(wxWindow *win, wxEventType type = wxEVT_ANY); + virtual ~wxEventBlocker(); + + void Block(wxEventType type) + { + m_eventsToBlock.push_back(type); + } + + virtual bool ProcessEvent(wxEvent& event); + +protected: + wxArrayInt m_eventsToBlock; + wxWindow *m_window; + + DECLARE_NO_COPY_CLASS(wxEventBlocker) +}; + typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&); typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&); typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&); @@ -2617,13 +2572,6 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC typedef void (wxEvtHandler::*wxMouseCaptureLostEventFunction)(wxMouseCaptureLostEvent&); typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent&); -// these typedefs don't have the same name structure as the others, keep for -// backwards compatibility only -#if WXWIN_COMPATIBILITY_2_4 - typedef wxSysColourChangedEventFunction wxSysColourChangedFunction; - typedef wxDisplayChangedEventFunction wxDisplayChangedFunction; -#endif // WXWIN_COMPATIBILITY_2_4 - #define wxCommandEventHandler(func) \ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCommandEventFunction, &func) @@ -3062,12 +3010,6 @@ typedef void (wxEvtHandler::*wxClipboardTextEventFunction)(wxClipboardTextEvent& #define EVT_JOY_MOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_MOVE, wxJoystickEventHandler(func)) #define EVT_JOY_ZMOVE(func) wx__DECLARE_EVT0(wxEVT_JOY_ZMOVE, wxJoystickEventHandler(func)) -// These are obsolete, see _BUTTON_ events -#if WXWIN_COMPATIBILITY_2_4 - #define EVT_JOY_DOWN(func) EVT_JOY_BUTTON_DOWN(func) - #define EVT_JOY_UP(func) EVT_JOY_BUTTON_UP(func) -#endif // WXWIN_COMPATIBILITY_2_4 - // All joystick events #define EVT_JOYSTICK_EVENTS(func) \ EVT_JOY_BUTTON_DOWN(func) \