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small optimizations: m_isWindow and m_isCommandEvent flags introduced

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1762 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-02-23 22:41:37 +00:00
parent 89a43902a8
commit 193bf01364
2 changed files with 46 additions and 23 deletions
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20
include/wx/event.h
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@@ -283,6 +283,10 @@ public:
void Skip(bool skip = TRUE) { m_skipped = skip; }
bool GetSkipped() const { return m_skipped; };
// implementation only: this test is explicitlty anti OO and this functions
// exists only for optimization purposes
bool IsCommandEvent() const { return m_isCommandEvent; }
public:
bool m_skipped;
wxObject* m_eventObject;
@@ -291,6 +295,10 @@ public:
long m_timeStamp;
int m_id;
wxObject* m_callbackUserData;
// optimization: instead of using costly IsKindOf() we keep a flag telling
// whether we're a command event (by far the most common case)
bool m_isCommandEvent;
};
// Item or menu event class
@@ -1182,13 +1190,19 @@ private:
static const wxEventTableEntry sm_eventTableEntries[];
protected:
static const wxEventTable sm_eventTable;
virtual const wxEventTable* GetEventTable() const;
static const wxEventTable sm_eventTable;
virtual const wxEventTable *GetEventTable() const;
protected:
wxEvtHandler* m_nextHandler;
wxEvtHandler* m_previousHandler;
bool m_enabled; // Is event handler enabled?
bool m_enabled; // Is event handler enabled?
wxList* m_dynamicEvents;
// optimization: instead of using costly IsKindOf() to decide whether we're
// a window (which is true in 99% of cases), use this flag
bool m_isWindow;
};
typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);