X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/924b84ab9461c95cf5c5386d1091ae0f7a8e7ce7..2f02438455eb15e03039d701adaec56ddf2fb97c:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index c8dda1ec36..7087fa5002 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -12,17 +12,6 @@ #ifndef _WX_EVENT_H__ #define _WX_EVENT_H__ -#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 - #include "wx/defs.h" #include "wx/object.h" #include "wx/clntdata.h" @@ -78,9 +67,12 @@ typedef int wxEventType; // change the switch()es to if()s // // if these are real problems for you, define WXWIN_COMPATIBILITY_EVENT_TYPES -// to get 100% old behaviour, however you won't be able to use the libraries -// using the new dynamic event type allocation in such case, so avoid it if -// possible. +// as 1 to get 100% old behaviour, however you won't be able to use the +// libraries using the new dynamic event type allocation in such case, so avoid +// it if possible. +#ifndef WXWIN_COMPATIBILITY_EVENT_TYPES + #define WXWIN_COMPATIBILITY_EVENT_TYPES 0 +#endif #if WXWIN_COMPATIBILITY_EVENT_TYPES @@ -512,12 +504,6 @@ private: }; #endif -#ifdef __VISUALC__ - // 'this' : used in base member initializer list (for m_commandString) - #pragma warning(push) - #pragma warning(disable:4355) -#endif - class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent { public: @@ -580,10 +566,6 @@ private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCommandEvent) }; -#ifdef __VISUALC__ - #pragma warning(pop) -#endif - #if WXWIN_COMPATIBILITY_2_4 inline void wxCommandEventStringHelper::operator=(const wxString &str) { @@ -953,11 +935,22 @@ public: wxKeyEvent(wxEventType keyType = wxEVT_NULL); wxKeyEvent(const wxKeyEvent& evt); + // can be used check if the key event has exactly the given modifiers: + // "GetModifiers() = wxMOD_CONTROL" is easier to write than "ControlDown() + // && !MetaDown() && !AltDown() && !ShiftDown()" + int GetModifiers() const + { + return (m_controlDown ? wxMOD_CONTROL : 0) | + (m_shiftDown ? wxMOD_SHIFT : 0) | + (m_metaDown ? wxMOD_META : 0) | + (m_altDown ? wxMOD_ALT : 0); + } + // Find state of shift/control keys bool ControlDown() const { return m_controlDown; } + bool ShiftDown() const { return m_shiftDown; } bool MetaDown() const { return m_metaDown; } bool AltDown() const { return m_altDown; } - bool ShiftDown() const { return m_shiftDown; } // "Cmd" is a pseudo key which is Control for PC and Unix platforms but // Apple ("Command") key under Macs: it makes often sense to use it instead @@ -1014,8 +1007,10 @@ public: // Get Y position wxCoord GetY() const { return m_y; } +#if WXWIN_COMPATIBILITY_2_6 // deprecated, Use GetKeyCode instead. wxDEPRECATED( long KeyCode() const ); +#endif // WXWIN_COMPATIBILITY_2_6 virtual wxEvent *Clone() const { return new wxKeyEvent(*this); } @@ -1047,10 +1042,13 @@ public: long m_keyCode; + // TODO: replace those with a single m_modifiers bitmask of wxMOD_XXX? bool m_controlDown; bool m_shiftDown; bool m_altDown; bool m_metaDown; + + // FIXME: what is this for? relation to m_rawXXX? bool m_scanCode; #if wxUSE_UNICODE @@ -1092,7 +1090,7 @@ public: wxSize GetSize() const { return m_size; } wxRect GetRect() const { return m_rect; } - void SetRect(wxRect rect) { m_rect = rect; } + void SetRect(const wxRect& rect) { m_rect = rect; } virtual wxEvent *Clone() const { return new wxSizeEvent(*this); } @@ -1132,7 +1130,7 @@ public: wxPoint GetPosition() const { return m_pos; } void SetPosition(const wxPoint& pos) { m_pos = pos; } wxRect GetRect() const { return m_rect; } - void SetRect(wxRect rect) { m_rect = rect; } + void SetRect(const wxRect& rect) { m_rect = rect; } virtual wxEvent *Clone() const { return new wxMoveEvent(*this); } @@ -1671,7 +1669,9 @@ public: { m_checked = m_enabled = + m_shown = m_setEnabled = + m_setShown = m_setText = m_setChecked = false; } @@ -1679,7 +1679,9 @@ public: : wxCommandEvent(event), m_checked(event.m_checked), m_enabled(event.m_enabled), + m_shown(event.m_shown), m_setEnabled(event.m_setEnabled), + m_setShown(event.m_setShown), m_setText(event.m_setText), m_setChecked(event.m_setChecked), m_text(event.m_text) @@ -1687,13 +1689,16 @@ public: bool GetChecked() const { return m_checked; } bool GetEnabled() const { return m_enabled; } + bool GetShown() const { return m_shown; } wxString GetText() const { return m_text; } bool GetSetText() const { return m_setText; } bool GetSetChecked() const { return m_setChecked; } bool GetSetEnabled() const { return m_setEnabled; } + bool GetSetShown() const { return m_setShown; } void Check(bool check) { m_checked = check; m_setChecked = true; } void Enable(bool enable) { m_enabled = enable; m_setEnabled = true; } + void Show(bool show) { m_shown = show; m_setShown = true; } void SetText(const wxString& text) { m_text = text; m_setText = true; } // Sets the interval between updates in milliseconds. @@ -1723,7 +1728,9 @@ public: protected: bool m_checked; bool m_enabled; + bool m_shown; bool m_setEnabled; + bool m_setShown; bool m_setText; bool m_setChecked; wxString m_text; @@ -2295,8 +2302,6 @@ protected: // wxEvtHandler: the base class for all objects handling wxWidgets events // ---------------------------------------------------------------------------- -typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); - class WXDLLIMPEXP_BASE wxEvtHandler : public wxObject { public: @@ -2324,15 +2329,6 @@ public: bool ProcessThreadEvent(wxEvent& event); #endif -#if wxUSE_EXCEPTIONS - // call the specified handler with the given event - // - // this method only exists to allow catching the exceptions thrown by any - // event handler, it would lead to an extra (useless) virtual function call - // if the exceptions were not used, so it doesn't even exist in that case - virtual void DoHandleEvent(wxEventFunction func, wxEvent& event); -#endif // wxUSE_EXCEPTIONS - // Dynamic association of a member function handler with the event handler, // winid and event type void Connect(int winid, @@ -2493,6 +2489,8 @@ inline void wxPostEvent(wxEvtHandler *dest, wxEvent& event) dest->AddPendingEvent(event); } +typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&); + #define wxEventHandler(func) \ (wxObjectEventFunction)wxStaticCastEvent(wxEventFunction, &func) @@ -2642,6 +2640,111 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC { return theClass::sm_eventHashTable; } \ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ +#define BEGIN_EVENT_TABLE_TEMPLATE1(theClass, baseClass, T1) \ + template \ + const wxEventTable theClass::sm_eventTable = \ + { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_EVENT_TABLE_TEMPLATE2(theClass, baseClass, T1, T2) \ + template \ + const wxEventTable theClass::sm_eventTable = \ + { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_EVENT_TABLE_TEMPLATE3(theClass, baseClass, T1, T2, T3) \ + template \ + const wxEventTable theClass::sm_eventTable = \ + { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_EVENT_TABLE_TEMPLATE4(theClass, baseClass, T1, T2, T3, T4) \ + template \ + const wxEventTable theClass::sm_eventTable = \ + { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_EVENT_TABLE_TEMPLATE5(theClass, baseClass, T1, T2, T3, T4, T5) \ + template \ + const wxEventTable theClass::sm_eventTable = \ + { &baseClass::sm_eventTable, &theClass::sm_eventTableEntries[0] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_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] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + +#define BEGIN_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] }; \ + template \ + const wxEventTable *theClass::GetEventTable() const \ + { return &theClass::sm_eventTable; } \ + template \ + wxEventHashTable theClass::sm_eventHashTable(theClass::sm_eventTable); \ + template \ + wxEventHashTable &theClass::GetEventHashTable() const \ + { return theClass::sm_eventHashTable; } \ + template \ + const wxEventTableEntry theClass::sm_eventTableEntries[] = { \ + #define END_EVENT_TABLE() DECLARE_EVENT_TABLE_ENTRY( wxEVT_NULL, 0, 0, 0, 0 ) }; /* @@ -2820,10 +2923,12 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) \ EVT_COMMAND_SCROLL_CHANGED(winid, func) -// this is the old name of this event, to be deprecated in 2.8 -#define wxEVT_SCROLL_ENDSCROLL wxEVT_SCROLL_CHANGED -#define EVT_COMMAND_SCROLL_ENDSCROLL EVT_COMMAND_SCROLL_CHANGED -#define EVT_SCROLL_ENDSCROLL EVT_SCROLL_CHANGED +#if WXWIN_COMPATIBILITY_2_6 + // compatibility macros for the old name, deprecated in 2.8 + #define wxEVT_SCROLL_ENDSCROLL wxEVT_SCROLL_CHANGED + #define EVT_COMMAND_SCROLL_ENDSCROLL EVT_COMMAND_SCROLL_CHANGED + #define EVT_SCROLL_ENDSCROLL EVT_SCROLL_CHANGED +#endif // WXWIN_COMPATIBILITY_2_6 // Convenience macros for commonly-used commands #define EVT_CHECKBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKBOX_CLICKED, winid, wxCommandEventHandler(func)) @@ -2916,9 +3021,8 @@ extern WXDLLIMPEXP_BASE wxList *wxPendingEvents; // Find a window with the focus, that is also a descendant of the given window. // This is used to determine the window to initially send commands to. -wxWindow* wxFindFocusDescendant(wxWindow* ancestor); +WXDLLIMPEXP_CORE wxWindow* wxFindFocusDescendant(wxWindow* ancestor); #endif // wxUSE_GUI #endif // _WX_EVENT_H__ -